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ae9c53f4..595d480c 100644 --- a/404.html +++ b/404.html @@ -13,8 +13,8 @@ - - + +
跳到主要内容

找不到页面

我们找不到您要找的页面。

请联系原始链接来源网站的所有者，并告知他们链接已损坏。

diff --git a/asmdb/index.html b/asmdb/index.html index 6f1c0774..011ae92b 100644 --- a/asmdb/index.html +++ b/asmdb/index.html @@ -13,8 +13,8 @@ - - + +
跳到主要内容
以龙芯官方指定的指令助记符、汇编语法展示下列内容
要看哪些指令？
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10 \u6761\u53d8\u66f4\uff0c\u5176\u5b9e\u5206\u7c7b\u6709\u70b9\u592a\u8fc7\u6241\u5e73\u4e86\uff1a\n\u6bd4\u65b9\u8bf4\u5176\u4e2d 6 \u6761\u90fd\u4e0e\u539f\u5b50\u64cd\u4f5c\u6709\u5173\uff0c\u4e14 2\u30013 \u4e24\u6761\u90fd\u5c5e\u4e8e LL/SC \u64cd\u4f5c\u8303\u7574\uff0c5\n\u4e2d\u7684\u539f\u5b50\u4ea4\u6362\u64cd\u4f5c\u4e5f\u4e0d\u77e5\u4e3a\u4f55\u6ca1\u653e\u5165 4\u3002\n\u90a3\u4e48\u5148\u629b\u5f00\u8fd9\u4e9b\u884c\u6587\u7ec6\u8282\uff0c\u5b8f\u89c2\u6765\u770b\uff0c\u5927\u7684\u53d8\u66f4\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a"}),"\n",(0,l.jsxs)(n.ul,{children:["\n",(0,l.jsx)(n.li,{children:"\u540c\u6b65/\u539f\u5b50\u64cd\u4f5c\u80fd\u529b\uff0c\u5f97\u5230\u4e86\u4e00\u8f6e\u76f8\u5f53\u7684\u8fed\u4ee3\u3001\u4f18\u5316\uff08\u7b2c 2\u30013\u30014\u30015\u30016\u30018 \u6761\uff09\uff1b"}),"\n",(0,l.jsx)(n.li,{children:"\u4ee5\u6b63\u5f0f\u6587\u5b57\u5f62\u5f0f\uff0c\u53d8\u76f8\u627f\u8ba4\u4e86\u521d\u4ee3 LoongArch\xae \u786c\u4ef6\u4e8b\u5b9e\u4e0a\u7684\u5947\u8469\u5751\u70b9\uff0c\u53ca\u5982\u4f55\u65b9\u4fbf\u5224\u65ad\u8be5\u5751\u662f\u5426\u5b58\u5728\uff08\u7b2c 7 \u6761\uff09\uff1b"}),"\n",(0,l.jsx)(n.li,{children:"\u5728\u7279\u6743\u67b6\u6784\u65b9\u9762\uff0c\u505a\u4e86\u66f4\u591a\u6027\u80fd\u4f18\u5316\u7684\u5c1d\u8bd5\uff08\u7b2c 9\u300110 \u6761\uff09\uff1b"}),"\n",(0,l.jsx)(n.li,{children:"\u53ef\u80fd\u51fa\u4e8e\u7279\u5b9a\u5e94\u7528\u573a\u666f\u9700\u8981\uff0c\u65b0\u589e\u4e86\u4e00\u5957\u66f4\u5feb\u7684\u5f00\u6839\u53f7\u3001\u5f00\u6839\u53f7\u540c\u65f6\u6c42\u5012\u6570\u7684\u64cd\u4f5c\uff08\u7b2c 1 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\u8bbf\u5b58\u64cd\u4f5c\u987a\u5e8f\u6267\u884c\u884c\u4e3a\u5224\u5b9a\u65b9\u5f0f\u3002"}),"\n",(0,l.jsx)(n.li,{children:"\u589e\u52a0\u6d88\u606f\u4e2d\u65ad\u7684\u5b9a\u4e49\u3002"}),"\n",(0,l.jsx)(n.li,{children:"\u5141\u8bb8\u5b9e\u73b0\u786c\u4ef6\u9875\u8868\u904d\u5386\u3002"}),"\n"]}),"\n",(0,l.jsx)(n.admonition,{title:"\u7248\u6743\u5185\u5bb9\u5408\u7406\u4f7f\u7528\u58f0\u660e",type:"info",children:(0,l.jsxs)(n.p,{children:["\u300a\u624b\u518c\u300b\u660e\u786e\u4fdd\u7559\u6240\u6709\u6743\u5229\u4e14\u7981\u6b62\u975e\u7ecf\u4e66\u9762\u8bb8\u53ef\u7684\u8f6c\u8f7d\u3002\n\u4f46\u6839\u636e",(0,l.jsx)(n.a,{href:"https://www.gov.cn/guoqing/2021-10/29/content_5647633.htm",children:"\u300a\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u8457\u4f5c\u6743\u6cd5\u300b"}),"\u7b2c\u4e8c\u5341\u56db\u6761\u7b2c\u4e00\u6b3e\u7b2c\u4e00\u9879\u3001\u7b2c\u4e8c\u9879\uff0c\n\u6211\u4eec\u786e\u4fe1\u4ee5\u4e0a\u5bf9\u300a\u624b\u518c\u300b\u5185\u5bb9\u7684\u6458\u6284\u5c5e\u4e8e\u5408\u7406\u4f7f\u7528\u8303\u7574\uff0c\u4e0d\u53d7\u300a\u624b\u518c\u300b\u7248\u6743\u58f0\u660e\u7ea6\u675f\u3002"]})}),"\n",(0,l.jsx)(n.h3,{id:"\u4e3b\u7f16\u70b9\u8bc4",children:"\u4e3b\u7f16\u70b9\u8bc4"}),"\n",(0,l.jsx)(n.p,{children:"\u6309\u7167\u539f\u6587\u5217\u8868\u7f16\u53f7\u770b\uff0c\u8bf4\u662f 10 \u6761\u53d8\u66f4\uff0c\u5176\u5b9e\u5206\u7c7b\u6709\u70b9\u592a\u8fc7\u6241\u5e73\u4e86\uff1a\n\u6bd4\u65b9\u8bf4\u5176\u4e2d 6 \u6761\u90fd\u4e0e\u539f\u5b50\u64cd\u4f5c\u6709\u5173\uff0c\u4e14 2\u30013 \u4e24\u6761\u90fd\u5c5e\u4e8e LL/SC \u64cd\u4f5c\u8303\u7574\uff0c5\n\u4e2d\u7684\u539f\u5b50\u4ea4\u6362\u64cd\u4f5c\u4e5f\u4e0d\u77e5\u4e3a\u4f55\u6ca1\u653e\u5165 4\u3002\n\u90a3\u4e48\u5148\u629b\u5f00\u8fd9\u4e9b\u884c\u6587\u7ec6\u8282\uff0c\u5b8f\u89c2\u6765\u770b\uff0c\u5927\u7684\u53d8\u66f4\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a"}),"\n",(0,l.jsxs)(n.ul,{children:["\n",(0,l.jsx)(n.li,{children:"\u540c\u6b65/\u539f\u5b50\u64cd\u4f5c\u80fd\u529b\uff0c\u5f97\u5230\u4e86\u4e00\u8f6e\u76f8\u5f53\u7684\u8fed\u4ee3\u3001\u4f18\u5316\uff08\u7b2c 2\u30013\u30014\u30015\u30016\u30018 \u6761\uff09\uff1b"}),"\n",(0,l.jsx)(n.li,{children:"\u4ee5\u6b63\u5f0f\u6587\u5b57\u5f62\u5f0f\uff0c\u53d8\u76f8\u627f\u8ba4\u4e86\u521d\u4ee3 LoongArch\xae \u786c\u4ef6\u4e8b\u5b9e\u4e0a\u7684\u5947\u8469\u5751\u70b9\uff0c\u53ca\u5982\u4f55\u65b9\u4fbf\u5224\u65ad\u8be5\u5751\u662f\u5426\u5b58\u5728\uff08\u7b2c 7 \u6761\uff09\uff1b"}),"\n",(0,l.jsx)(n.li,{children:"\u5728\u7279\u6743\u67b6\u6784\u65b9\u9762\uff0c\u505a\u4e86\u66f4\u591a\u6027\u80fd\u4f18\u5316\u7684\u5c1d\u8bd5\uff08\u7b2c 9\u300110 \u6761\uff09\uff1b"}),"\n",(0,l.jsx)(n.li,{children:"\u53ef\u80fd\u51fa\u4e8e\u7279\u5b9a\u5e94\u7528\u573a\u666f\u9700\u8981\uff0c\u65b0\u589e\u4e86\u4e00\u5957\u66f4\u5feb\u7684\u5f00\u6839\u53f7\u3001\u5f00\u6839\u53f7\u540c\u65f6\u6c42\u5012\u6570\u7684\u64cd\u4f5c\uff08\u7b2c 1 \u6761\uff09\u3002"}),"\n"]}),"\n",(0,l.jsxs)(n.p,{children:["\u8bf4\u5230\u539f\u5b50\u64cd\u4f5c\uff1a\u5f53\u4ee3\u8f6f\u4ef6\u5df2\u7ecf\u6df1\u5ea6\u4f9d\u8d56\u591a\u6838\u3001\u5e76\u884c\u64cd\u4f5c\uff0c\n\u800c\u6bcf\u4e2a\u5904\u7406\u5668\u6838\u5f80\u5f80\u4e5f\u6df1\u5ea6\u4e71\u5e8f\u6267\u884c\u4ee5\u4fdd\u8bc1\u5355\u7ebf\u7a0b\u6027\u80fd\uff1b\n\u4e3a\u5728\u8fd9\u6837\u6076\u52a3\u7684\u73af\u5883\u4e0b\u4fdd\u6301\u7a0b\u5e8f\u8bed\u4e49\u6b63\u786e\uff0c\n\u5185\u5b58\u6a21\u578b\u2014\u2014\u53ef\u4ee5\u7b80\u5355\u7406\u89e3\u4e3a\u5177\u4f53\u7cfb\u7edf\u4e0a\u6240\u6709\u5904\u7406\u5668\u6838\u8bbf\u5b58\u526f\u4f5c\u7528\u7684\u7cbe\u786e\u63cf\u8ff0\u2014\u2014\u5176\u91cd\u8981\u6027\u52ff\u5eb8\u8d58\u8a00\u3002\n\u8fd9\u4e9b\u4f18\u5316\u5f53\u7136\u662f LA664 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\u6761\u7684\u5751\uff1a\u8003\u8651\u5230\u9f99\u82af\u516c\u53f8\u7684\u56e2\u961f\u89c4\u6a21\u3001\u6295\u5165\u8d44\u91d1\u4e4b\u53ef\u601c\uff0c\u4ee5\u53ca\u521d\u4ee3\nLoongArch\xae \u63a8\u51fa\u4e4b\u4ed3\u4fc3\uff0c\n\u591a\u5c11\u634f\u51fa\u51e0\u4e2a bugs \u5176\u5b9e\u4e5f\u65e0\u53ef\u539a\u975e\uff0c\u6ca1\u4ec0\u4e48\u55b7\u70b9\uff1a\u6ca1 bug \u624d\u4e0d\u5bf9\u52b2\u5462\uff01\n\u8fd9 ",(0,l.jsx)(n.code,{children:"div.w"})," \u7cfb\u5217\u6307\u4ee4\uff08\u5377\u4e00\u7b2c 2.2.1.13 \u8282\uff09\uff0c\u4f5c\u4e3a\u4e00\u5957 32 \u4f4d\u64cd\u4f5c\uff0c\u5374\u4e0e\u6574\u4e2a LoongArch\xae\n\u5176\u4f59 32 \u4f4d\u64cd\u4f5c\u884c\u4e3a\u90fd\u4e0d\u540c\uff1a\n\u5c45\u7136\u4ecd\u7136\u4f1a\u770b\u5165\u53c2\u7684\u9ad8 32 \u4f4d\uff0c\u4e0d\u662f\u7b26\u53f7\u6269\u5c55\u5c31\u8f93\u51fa\u5783\u573e\u7ed3\u679c\u2014\u2014\u867d\u7136\u4e0d\u505a 64 \u4f4d\u8fd0\u7b97\uff0c\u4f46\u8fd8\u5f97\u7167 64 \u4f4d\u51c6\u5907\uff01\n\u8fd9\u4f30\u8ba1\u662f\u6e90\u81ea\u6700\u65e9\u671f MIPS \u4e58\u9664\u6cd5\u5668\u4e0e\u6d41\u6c34\u7ebf\u5206\u79bb\u7684\u5386\u53f2\u5305\u88b1\uff1aMIPS \u7684 32 \u4f4d\u4e58\u9664\u6cd5\u6307\u4ee4\u90fd\u6709\u76f8\u540c\u9650\u5236\u3002\n\u9f99\u67b6\u6784\u7684 32 \u4f4d\u4e58\u6cd5\u672a\u53d7\u5f71\u54cd\uff0c\u4f46\u9664\u6cd5\u3001\u53d6\u4f59\u7684\u5177\u4f53\u5b9e\u73b0\u4e0d\u5e78\u4e0e MIPS \u884c\u4e3a\u4e00\u81f4\u4e86\u3002\n\u663e\u7136\u8bbe\u8ba1\u5e08\u4eec\u5e76\u4e0d\u8ba4\u4e3a\u8fd9\u5f88\u5408\u7406\u2014\u2014\u8981\u4e0d\u7136\u4e5f\u4e0d\u4f1a\u5728 LA664 \u5c31\u6539\u6389\u4e86\uff1b\n\u4f46\u65e7\u7684\u578b\u53f7\u624d\u53d1\u552e\u6ca1\u591a\u4e45\uff0c\u8fd8\u5f97\u7ee7\u7eed\u652f\u6301\uff0c\u4e8e\u662f\u65b0\u7248\u624b\u518c\u5e76\u6ca1\u6709\u4fee\u6539\u7b2c 2.2.1.13 \u8282\u7684\u5185\u5bb9\uff0c\n\u800c\u662f\u5728\u7b2c 2.2.10.5 \u8282 CPUCFG \u6570\u636e\u7684\u4ecb\u7ecd\u4e2d\u63d0\u4e86\u4e00\u5634\uff1a\n\u53ef\u4ee5\u770b ",(0,l.jsx)(n.code,{children:"CPUCFG.0x2.DIV32[bit26]"})," \u6765\u786e\u5b9a\u5f53\u524d\u5904\u7406\u5668\u662f\u5426\u53d7\u6b64\u5751\u5f71\u54cd\u3002"]}),"\n",(0,l.jsx)(n.p,{children:"\u7b14\u8005\u9884\u8ba1\u76f8\u5f53\u957f\u7684\u4e00\u6bb5\u65f6\u95f4\u91cc\uff0c\u4f30\u8ba1\u90fd\u53ea\u6709 JIT \u8fd0\u884c\u65f6\u80fd\u4ece\u4e2d\u53d7\u76ca\uff1a\n\u548c\u4e0a\u6587\u7684\u539f\u5b50\u64cd\u4f5c\u65b0\u6307\u4ee4\u4e00\u6837\uff0c\u60f3\u8981\u6574\u4e2a\u7cfb\u7edf\u90fd\u7528\u4e0a\u8fd9\u51e0\u4e2a\u64cd\u4f5c\u7684\u6b63\u5e38\u3001\u5bbd\u677e\u8bed\u4e49\uff0c\n\u5c31\u610f\u5473\u7740\u5931\u53bb\u524d\u4ee3\u4ea7\u54c1\u7684\u517c\u5bb9\u6027\u3002\n\u56e0\u4e3a 32 \u4f4d\u9664\u6cd5\u3001\u53d6\u4f59\u64cd\u4f5c\u662f\u5982\u6b64\u7684\u57fa\u7840\uff0c\u5982\u679c\u6bcf\u7528\u4e00\u6b21\u4e4b\u524d\u90fd\u8981\u52a8\u6001\u68c0\u67e5 CPU 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Andy Shevchenko\\n* Aneesh Kumar K.V\\n* Baoquan He\\n* Bibo Mao\\n* Binbin Zhou\\n* Costa Shulyupin\\n* Dan Carpenter\\n* Enze Li\\n* Eric DeVolder\\n* Feiyang Chen\\n* Helge Deller\\n* Hongchen Zhang\\n* Huacai Chen\\n* Icenowy Zheng\\n* Jiri Slaby\\n* Keguang Zhang\\n* Maciej W. Rozycki\\n* Matthew Wilcox (Oracle)\\n* Mingtong Bao\\n* Nathan Chancellor\\n* Nick Desaulniers\\n* Paul E. McKenney\\n* Qi Hu\\n* Qing Zhang\\n* Russell King (Oracle)\\n* Sui Jingfeng\\n* Thomas Zimmermann\\n* Tiezhu Yang\\n* Tom Rix\\n* Vishal Moola (Oracle)\\n* WANG Xuerui\\n* Weihao Li\\n* Yanteng Si\\n* Yinbo Zhu\\n* YingKun Meng\\n* Zhangjin Wu\\n\\n\\n\u8fd9\u4e9b\u7ef4\u62a4\u5de5\u4f5c\u6db5\u76d6\u4e86 MIPS \u548c\u9f99\u67b6\u6784\u4e24\u4e2a\u65f6\u4ee3\u7684\u9f99\u82af CPU\uff0c\u4ee5\u53ca\u67b6\u6784\u65e0\u5173\u7684\u5927\u91cf\u9f99\u82af\u5e73\u53f0\u5916\u8bbe\u9a71\u52a8\u3002\\n\u5f53\u4f60\u5728\u9f99\u82af\u786c\u4ef6\u513f\u4e0a\u4f7f\u7528 Linux 6.6 \u65f6\uff0c\u522b\u5fd8\u4e86\u5411 t\u0101 \u4eec\u8bf4\u58f0\u513f\u8c22\u8c22\uff01\\n\\n:::info\\n\u672c\u8282\u62a5\u9053\u7684\u4fe1\u606f\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684 `git` \u64cd\u4f5c\u4ece Linux \u4ed3\u5e93\u4e2d\u83b7\u53d6\uff1a\\n\\n```sh\\ngit log --no-merges -P --grep=\'(?\u513f\u66f4\u65b0\u5230\u4e86 20231102\uff0c\u76f8\u6bd4 20230519 \u7248\u672c\uff1a\\n\\n* \u65b0\u589e\u4e86\u8868\u793a\u8fc7\u7a0b\u8c03\u7528\uff0c\u8df3\u8f6c\u8303\u56f4 ±38 \u4f4d\u7684\u91cd\u5b9a\u4f4d\u7c7b\u578b `R_LARCH_CALL36`\u3002\\n\\n \u7531\u4e8e\u8df3\u8f6c\u76ee\u6807\u5fc5\u987b\u5bf9\u9f50\u5230 4 \u5b57\u8282\uff0c`jirl` \u6307\u4ee4\u4f1a\u81ea\u5df1\u7ed9\u5b83\u7684\u7acb\u5373\u6570\u5de6\u79fb\u4e24\u4f4d\uff0c\\n \u56e0\u6b64\u5b9e\u9645\u6709\u6548\u6570\u5b57\u53ea\u6709 36 \u4f4d\uff0c\u6545\u540d\u3002\\n\\n \u8fd9\u4e5f\u662f\u9f99\u67b6\u6784\u9996\u4e2a\u540c\u65f6\u4f5c\u7528\u4e8e\u4e24\u6761\u6307\u4ee4\u7684 ELF \u91cd\u5b9a\u4f4d\u7c7b\u578b\uff1a\\n \u8be5\u7c7b\u578b\u7684\u91cd\u5b9a\u4f4d\u8bb0\u5f55\u5fc5\u987b\u88ab\u9644\u7740\u4e8e\u8fde\u7eed\u7684\u4e24\u6761 `pcaddu18i & jirl` \u7684\u7b2c\u4e00\u6761\uff0c\u624d\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002\\n\\n \u6b64\u8bbe\u8ba1\u89e3\u51b3\u4e86 2022 \u5e74 9 \u6708 xry111 [\u53d1\u73b0\u7684\u5751\u70b9](https://github.com/loongson/LoongArch-Documentation/pull/69)\uff08\u540e\u7531\\n \u7b14\u8005[\u8f6c\u53d1\u5230](https://github.com/loongson/la-abi-specs/pull/3)\u5f53\u524d\u6240\u7528\u7684\u6587\u6863\u4ed3\u5e93\uff09\u3002\\n\\n* \u79fb\u9664\u4e86\u538b\u6839\u513f\u4e0d\u53ef\u80fd\u7528\u8d77\u6765\u7684 `R_LARCH_DELETE` \u548c `R_LARCH_CFA`\\n \u4e24\u79cd\u91cd\u5b9a\u4f4d\u7c7b\u578b\uff1b\u5176\u7f16\u53f7\u6682\u65f6\u4fdd\u7559\uff0c\u4e0d\u632a\u4f5c\u4ed6\u7528\u3002\\n \u8fd9\u662f\u91c7\u7eb3\u4e86[\u7b14\u8005 6 \u6708\u4efd\u513f\u7684\u5efa\u8bae](https://github.com/loongson/la-abi-specs/issues/2)\u3002\\n\\n* \u4fee\u6b63\u4e86\u8868\u683c\u513f\u4e2d\u7684\u590d\u5236\u7c98\u8d34\u7b14\u8bef\uff1a`R_LARCH_SUB_ULEB128` \u540d\u5b57\u9519\u4e86\u3002\\n\\n:::info \u4e3b\u7f16\u8bc4\u8bba\\n\u5173\u4e8e `R_LARCH_CALL36`\uff1a\\n\u6ca1\u6709\u91c7\u7528\u4f1a\u66b4\u9732 `pcaddu18i` \u4e0e `pcalau12i` \u672c\u8d28\u4e0d\u540c\u7684\u8bbe\u8ba1\u63d0\u8bae\u3002\\n\\n\u867d\u7136\u91cd\u5b9a\u4f4d\u5904\u7406\u7684\u7eaf\u6d01\u6027\u5df2\u7ecf\u65e0\u6cd5\u6062\u590d\uff1a\\n\\n* \u4ee5\u524d\u6ca1\u6709\u8fd9\u73a9\u610f\u513f\u65f6\u5019\uff0c\u5df2\u7ecf\u5b9e\u88c5\u4e86\u300c\u7ed9\u7acb\u5373\u6570\u5bbd 16 \u4f4d\u8fd8\u81ea\u5e26\u5de6\u79fb 2 \u4f4d\u7684 `jirl` \u4e0a\\n`R_LARCH_PCALA_LO12` \u8fd9\u4e2a\u6b63\u5e38\u53ea\u5f80\u4e0d\u540c\u4f4d\u57df\u5199\u4f4e 12 \u4f4d\u8fd8\u4e0d\u505a\u53f3\u79fb\u5904\u7406\u7684\u8bb0\u5f55\u300d\u8fd9\u4e2a workaround\uff0c\\n\u5bfc\u81f4\u9700\u8981\u5b9e\u73b0 workaround \u8bed\u4e49\u624d\u80fd\u6b63\u5e38\u94fe\u63a5\u7684\u76ee\u6807\u4ee3\u7801\u65e9\u5c31\u904d\u5730\u90fd\u662f\uff0c\u6ca1\u6cd5\u6d88\u9664\u4e86\u3002\\n* \u6b64\u5916\uff0cLoongArch® v1.10 \u4e5f\u6ca1\u6709\u6dfb\u52a0\u5f53\u65f6\u547c\u5401\u7684 `pcalau18i`\\n\u4ee5\u4fbf\u94fe\u63a5\u5668\u4e0d\u7528\u5e26\u300c[PC-relative][pcrel-llvm-example]\u300d\\n\u8ddf\u300c[PC-aligned][pcala-llvm-impl]\u300d\u4e24\u5957\u8fe5\u5f02\u7684\u8ba1\u7b97\u903b\u8f91\u2014\u2014\u4f18\u96c5\u4e0d\u80fd\u5f53\u996d\u5403\u3002\\n\\n[pcrel-llvm-example]: https://github.com/llvm/llvm-project/blob/58679ea576f9e48e20e43dcd99fd75c98fb7e6ba/lld/ELF/Arch/LoongArch.cpp#L376\\n[pcala-llvm-impl]: https://github.com/llvm/llvm-project/blob/58679ea576f9e48e20e43dcd99fd75c98fb7e6ba/lld/ELF/Arch/LoongArch.cpp#L84-L170\\n\\n\u4f46\u81f3\u5c11\u6b64\u8bbe\u8ba1\u6ee1\u8db3\u4f20\u8fbe\u8bed\u4e49\u7684\u9700\u8981\uff0c\u5176\u5bf9\u76f8\u5173\u6307\u4ee4\u5fc5\u987b\u76f8\u90bb\u7684\u8981\u6c42\u4e5f\u5bf9\u786c\u4ef6\u513f\u5b9e\u73b0\u975e\u5e38\u53cb\u597d\uff0c\u56e0\u800c\u7b14\u8005\u8ba4\u4e3a\u4ecd\u7136\u662f\u826f\u597d\u7684\u8bbe\u8ba1\u3002\\n\\n\u5173\u4e8e `R_LARCH_DELETE`\uff1a\u8fd9\u5927\u6982\u662f\u5148\u524d\u505a linker relaxation \u65f6\u5019\uff0c\u6ca1\u6709\u4ed4\u7ec6\u533a\u5206 BFD \u5b9e\u73b0\u7ec6\u8282\u5bfc\u81f4\u7684\u3002\\n\u89c2\u5bdf RISC-V \u76f8\u4f3c\u540d\u5b57\u7684 `R_RISCV_DELETE` \u5b9a\u4e49\uff1a\\n\u88ab\u660e\u786e\u5b9a\u4e49\u4e3a BFD \u5b9e\u73b0\u7ec6\u8282\uff0c\u4e0d\u653e\u7f6e\u4e8e\u516c\u5f00\u7684\u5934\u513f\u6587\u4ef6\uff0c\u4e14\u5728\u6587\u6863\u4e0a\u663e\u8457\u8bf4\u660e\u4e86\u3002\\n\u5bf9\u9f99\u67b6\u6784\u5de5\u4f5c\u8005\u800c\u8a00\uff0c\u4e5f\u7b97\u662f\u79ef\u7d2f\u7ecf\u9a8c\u4e86\u5427\uff01\\n:::\\n\\n\u6b64\u5916\uff0c\u300aLoongArch® \u8fc7\u7a0b\u8c03\u7528\u7ea6\u5b9a\u300b\u5b50\u6587\u6863\u7684\u7248\u672c\u53f7\u513f\u66f4\u65b0\u5230\u4e86 20231103\uff0c\\n\u76f8\u6bd4 20230519 \u7248\u672c\u4e3b\u8981\u662f\u660e\u786e\u4e86\u56f4\u7ed5\u5bbd\u5ea6\u4e3a\u96f6\u7684\u91cf\u7684\u5904\u7406\u7ec6\u8282\uff1b\u6b64\u5916\u4e5f\u5fae\u8c03\u4e86\u4e00\u4e9b\u63aa\u8f9e\u3002\\n\\n:::info \u4e3b\u7f16\u8bc4\u8bba\\n\u8fd9\u90fd\u662f\u51e0\u4e2a\u6708\u6765\u540c\u5b66\u4eec\u5728\u5404\u5927\u4e0a\u6e38\u793e\u533a\u4ed4\u7ec6\u8ba8\u8bba\u7684\u6210\u679c\u3002\\n\u5dee\u70b9\u513f\u5c31\u8981\u4e3a\u8fd9\u4e9b\u7eaf\u7cb9\u8d77\u6807\u8bb0\u4f5c\u7528\uff0c\u4e0d\u8be5\u5360\u5730\u513f\u7684\u5b57\u6bb5\u6d6a\u8d39\u5bc4\u5b58\u5668\u4e86\uff01\\n\u611f\u8c22\u4e0a\u6e38\u591a\u4f4d C++ \u5927\u5e08\u51fa\u624b\u76f8\u52a9\uff0c\u7ed9\u6211\u4eec\u8bb2\u6e05\u695a C/C++ \u89c4\u8303\u91cc\u90a3\u4e9b\u6587\u5b57\u8d44\u6599\u9c9c\u5c11\u6d89\u53ca\uff0c\u8bfe\u4e0a\u66f4\u4e0d\u53ef\u80fd\u8bb2\u7684\u8fb9\u754c\u60c5\u51b5\u3002\\n:::\\n\\n#### gcc\\n\\n11 \u6708 3 \u65e5\uff0cChenghui Pan [\u4fee\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-November/635105.html)\u4e00\u5904\u7b14\u8bef\uff1a\\n\u6709\u4e2a `vldi` \u4e4b\u524d\u7ed9\u5199\u6210 `ldi` \u4e86\u3002\\n\u4e4b\u524d\u6ca1\u6d4b\u51fa\u6765\uff01\\n\\n11 \u6708 2 \u65e5\uff0cGCC \u8d21\u732e\u8005 Vladimir Makarov [\u53cd\u9988\u8bf4](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109035#c7)\u8fd1\u4e24\u5468\u95f4\\nt\u0101 \u6539\u8fdb\u4e86 GCC \u7684\u5bc4\u5b58\u5668\u5206\u914d\u7b97\u6cd5\uff0c\u4fee\u590d\u4e86\u5728 LoongArch \u7b49\u82e5\u5e72\u67b6\u6784\u51fa\u73b0\u6beb\u65e0\u610f\u4e49\u7684\u5bc4\u5b58\u5668\u4fdd\u5b58\u6307\u4ee4\u7684\u95ee\u9898\u3002\\n\u611f\u8c22 xry111 \u63d0\u4f9b\u65b0\u95fb\u7ebf\u7d22\u548c\u65b0\u95fb\u7a3f\uff01\\n\\n\u4e24\u4e09\u5468\u524d\uff0c\u7b14\u8005\u7684 GCC 14 \u5c31\u65e0\u6cd5\u81ea\u4e3e\u4e86\uff0c\u8e29\u4e0a\u4e86 binutils linker relaxation \u7684\u5751\uff1b\\n\u4e0d\u8fc7\u5728\u7b14\u8005\u627e\u5230\u65f6\u95f4\u5199 bug \u62a5\u544a\u5e76\u4e0a\u62a5\u4e4b\u524d\uff0c\\n\u4e94\u5929\u524d\uff0c\u4e13\u653b GNU \u5de5\u5177\u94fe\u7684 xry111 \u4e5f\u88ab\u5751\u5230\u4e86\uff0c\u5e76\u4e14\u5728\u4e0a\u6e38[\u5efa\u7acb\u4e86](https://gcc.gnu.org/PR112330)\u8fd9\u4e2a bug\u3002\\n\u76ee\u524d\u7684\u53d1\u73b0\u662f\u53ea\u8981\u642d\u914d\u6700\u65b0 binutils \u5c31\u4f1a\u81ea\u4e3e\u5931\u8d25\uff0c\u4f53\u73b0\u4e3a\u6c47\u7f16\u5668\u6216\u8005\u94fe\u63a5\u5668\u5d29\u6e83\uff08\u89c6\u4f60\u62e3\u53d6\u7684\u540e\u7eed\u4fee\u590d\u63d0\u4ea4\u591a\u5c11\u800c\u4e0d\u5b9a\uff09\uff1b\\n\u4f46\u5728 gcc [r14-5075](https://gcc.gnu.org/cgi-bin/gcc-gitref.cgi?r=r14-5075)\\n\u8fd9\u4e2a\u63d0\u4ea4\u4e4b\u540e\uff0c\u95ee\u9898\u53c8\u795e\u5947\u822c\u5730\u6682\u65f6\u6d88\u5931\u4e86\u3002\\n\u95ee\u9898\u7684\u6839\u56e0\u5c1a\u672a\u627e\u5230\uff0c\u540c\u5b66\u4eec\u4ecd\u5728\u52aa\u529b\u3002\\n\u611f\u8c22 xry111 \u63d0\u4f9b\u65b0\u95fb\u7ebf\u7d22\uff01\\n\\n#### LLVM\\n\\n\u4e0e\u524d\u9762\u62a5\u9053\u7684 LoongArch® ABI \u6587\u6863\u4fee\u8ba2\u6709\u4e9b\u76f8\u5173\uff0c\u4e0a\u5468\u6709\u4e24\u5904 Clang \u4e0e GCC \u5bf9 ABI \u7684\u7406\u89e3\u5dee\u5f02\u5f97\u5230\u4e86\u4fee\u590d\u3002\\n\\n* [issue #70319][llvm70319]: \u7531 Ami-zhang \u4e24\u5468\u524d\u62a5\u544a\uff0c\u7531 SixWeining \u5728 [#70320][llvm70320] \u4fee\u590d\uff1b\u4e8b\u5173\u7a7a `struct`\u3002\\n* [issue #70890][llvm70890]: \u7531 SixWeining \u4e94\u5929\u524d\u62a5\u544a\uff0c\u968f\u540e\u5728 [#71025][llvm71025] \u81ea\u5df1\u4fee\u590d\uff1b\u4e8b\u5173\u7a7a `union`\u3002\\n\\n[llvm70319]: https://github.com/llvm/llvm-project/issues/70319\\n[llvm70320]: https://github.com/llvm/llvm-project/pull/70320\\n[llvm70890]: https://github.com/llvm/llvm-project/issues/70890\\n[llvm71025]: https://github.com/llvm/llvm-project/pull/71025\\n\\n\u6b64\u5916\uff0c11 \u6708 4 \u65e5 zhaoqi5 \u7ed9\u9f99\u67b6\u6784\u7684 MC\uff08\u673a\u5668\u4ee3\u7801\uff09\u7ec4\u4ef6[\u6dfb\u52a0\u4e86](https://github.com/llvm/llvm-project/pull/71276)\u56f4\u7ed5\\n`jirl` \u6307\u4ee4\u7684\u989d\u5916\u903b\u8f91\uff0c\u8ba9\u5b83\u66f4\u806a\u660e\u4e86\u3002\\n\u6839\u636e\u63d0\u4ea4\u8bf4\u660e\u4e2d\u900f\u9732\u7684\u6d88\u606f\uff0c\u9f99\u82af\u5df2\u7ecf\u5728\u7740\u624b\u79fb\u690d LLVM BOLT \u5230\u9f99\u67b6\u6784\u4e86\u3002\\n\u8fd9\u4f4d\u540c\u5b66\u4f3c\u4e4e\u4e5f\u662f\u9996\u6b21\u5728\u4e0a\u6e38\u516c\u5f00\u9732\u9762\uff1b\u6b22\u8fce\u6b22\u8fce\uff01\\n\\n:::tip BOLT \u662f\u5565\uff1f\\nBOLT \u662f\u6700\u65e9\u7531 Facebook\uff08\u73b0 Meta\uff09\u56e2\u961f\u521b\u9020\uff0c\u4e4b\u540e\u8d21\u732e\u7ed9 LLVM \u9879\u76ee\u7684\u4e00\u6b3e\u4e8c\u8fdb\u5236\u4f18\u5316\u5668\u3002\\n\u53ea\u8981\u5582\u7ed9\u5b83\u5e26\u6709\u91cd\u5b9a\u4f4d\u4fe1\u606f\u7684\u6210\u54c1\u4e8c\u8fdb\u5236\u7a0b\u5e8f\uff0c\u4ee5\u53ca\u5b9e\u9645\u8fd0\u884c\u4e2d\u6536\u96c6\u7684\u4ee3\u7801\u6bb5\u70ed\u5ea6\u4fe1\u606f\uff1b\\n\u4e0d\u8981\u6e90\u4ee3\u7801\uff0c\u5b83\u5c31\u80fd\u4f18\u5316\u8fd9\u4e2a\u8f93\u5165\u7a0b\u5e8f\u7684\u4ee3\u7801\u5e03\u5c40\uff0c\u4ece\u800c\u4e0d\u6539\u4e00\u884c\u4ee3\u7801\u8f7b\u677e\u63d0\u5347\u6027\u80fd\u3002\\n\u8fd9\u5bf9\u4f7f\u7528\u7f16\u8bd1\u578b\u8bed\u8a00\u7684\u5927\u5c0f\u5382\u90fd\u975e\u5e38\u6709\u7528\u3002\\n\u8be6\u89c1 [BOLT \u9879\u76ee README](https://github.com/llvm/llvm-project/tree/main/bolt)\u3002\\n:::\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u53cb\u60c5\u6269\u6563\uff1a[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09][aosc]\u7684\u9f99\u67b6\u6784\u79fb\u690d\u4e3b\u7ebf\u5316\u5de5\u4f5c\u300c\u5408\u9f99\u300d\u4ecd\u5728\u5982\u706b\u5982\u837c\u8fdb\u884c\u4e2d\uff0c\\n \u6b64\u5de5\u4f5c\u5b8c\u6210\u540e\u9f99\u67b6\u6784\u5c06\u5347\u683c\u4e3a AOSC OS \u7684 Tier 1 \u67b6\u6784\u3002\\n \u6b22\u8fce\u540c\u5b66\u4eec\u8bd5\u7528\u3001\u53cd\u9988\uff0c\u4e5f\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e00\u540c\u52a0\u5165\uff08\u6c9f\u901a\u6e20\u9053\u8be6\u89c1 AOSC \u7f51\u7ad9\u76f8\u5173\u680f\u76ee\uff09\u3002\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[aosc]: https://aosc.io\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-22","metadata":{"permalink":"/newsletter/this-week-in-loongarch-22","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-10-30-this-week-in-loongarch-22.md","source":"@site/newsletter/2023-10-30-this-week-in-loongarch-22.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 22 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-10-30T12:30:00.000Z","formattedDate":"2023\u5e7410\u670830\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":15.22,"hasTruncateMarker":true,"authors":[{"name":"WANG 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\u6761\u7684\u7ec6\u7c92\u5ea6 `dbar` \u6539\u8fdb\uff0c\u5728\u5185\u6838\u9002\u914d\u540e\uff0c\u5c31\u8fbe\u6210\u4e86 10% \u8fd8\u662f 20% \u7684\u63d0\u5347\u3002\\n\u5b9e\u9645\u4e0a\uff0c\u76ee\u524d\u8fd9\u65b9\u9762\u5e94\u8be5\u4e5f\u53ea\u6709\u7b2c 6 \u6761\u88ab\u5b9e\u73b0\u4e86\uff1a\u56e0\u4e3a\u53ea\u6709\u5b83\u80fd\u591f\u5411\u4e0b\u517c\u5bb9\u8f83\u65e9\u7684\u5904\u7406\u5668\u578b\u53f7\u3002\\n\u5982\u679c\u5728\u5177\u4f53\u573a\u666f\u80fd\u591f\u4e0d\u8003\u8651\u65e7\u5904\u7406\u5668\u578b\u53f7\u800c\u751f\u6210\u673a\u5668\u8bed\u8a00\u7684\u8bdd\uff0c\u4f18\u5316\u7a0b\u5ea6\u53ea\u4f1a\u66f4\u9ad8\u3002\\n\\n\u8bf4\u5230\u7b2c 7 \u6761\u7684\u5751\uff1a\u8003\u8651\u5230\u9f99\u82af\u516c\u53f8\u7684\u56e2\u961f\u89c4\u6a21\u3001\u6295\u5165\u8d44\u91d1\u4e4b\u53ef\u601c\uff0c\u4ee5\u53ca\u521d\u4ee3\\nLoongArch® \u63a8\u51fa\u4e4b\u4ed3\u4fc3\uff0c\\n\u591a\u5c11\u634f\u51fa\u51e0\u4e2a bugs \u5176\u5b9e\u4e5f\u65e0\u53ef\u539a\u975e\uff0c\u6ca1\u4ec0\u4e48\u55b7\u70b9\uff1a\u6ca1 bug \u624d\u4e0d\u5bf9\u52b2\u5462\uff01\\n\u8fd9 `div.w` \u7cfb\u5217\u6307\u4ee4\uff08\u5377\u4e00\u7b2c 2.2.1.13 \u8282\uff09\uff0c\u4f5c\u4e3a\u4e00\u5957 32 \u4f4d\u64cd\u4f5c\uff0c\u5374\u4e0e\u6574\u4e2a LoongArch®\\n\u5176\u4f59 32 \u4f4d\u64cd\u4f5c\u884c\u4e3a\u90fd\u4e0d\u540c\uff1a\\n\u5c45\u7136\u4ecd\u7136\u4f1a\u770b\u5165\u53c2\u7684\u9ad8 32 \u4f4d\uff0c\u4e0d\u662f\u7b26\u53f7\u6269\u5c55\u5c31\u8f93\u51fa\u5783\u573e\u7ed3\u679c\u2014\u2014\u867d\u7136\u4e0d\u505a 64 \u4f4d\u8fd0\u7b97\uff0c\u4f46\u8fd8\u5f97\u7167 64 \u4f4d\u51c6\u5907\uff01\\n\u8fd9\u4f30\u8ba1\u662f\u6e90\u81ea\u6700\u65e9\u671f MIPS \u4e58\u9664\u6cd5\u5668\u4e0e\u6d41\u6c34\u7ebf\u5206\u79bb\u7684\u5386\u53f2\u5305\u88b1\uff1aMIPS \u7684 32 \u4f4d\u4e58\u9664\u6cd5\u6307\u4ee4\u90fd\u6709\u76f8\u540c\u9650\u5236\u3002\\n\u9f99\u67b6\u6784\u7684 32 \u4f4d\u4e58\u6cd5\u672a\u53d7\u5f71\u54cd\uff0c\u4f46\u9664\u6cd5\u3001\u53d6\u4f59\u7684\u5177\u4f53\u5b9e\u73b0\u4e0d\u5e78\u4e0e MIPS \u884c\u4e3a\u4e00\u81f4\u4e86\u3002\\n\u663e\u7136\u8bbe\u8ba1\u5e08\u4eec\u5e76\u4e0d\u8ba4\u4e3a\u8fd9\u5f88\u5408\u7406\u2014\u2014\u8981\u4e0d\u7136\u4e5f\u4e0d\u4f1a\u5728 LA664 \u5c31\u6539\u6389\u4e86\uff1b\\n\u4f46\u65e7\u7684\u578b\u53f7\u624d\u53d1\u552e\u6ca1\u591a\u4e45\uff0c\u8fd8\u5f97\u7ee7\u7eed\u652f\u6301\uff0c\u4e8e\u662f\u65b0\u7248\u624b\u518c\u5e76\u6ca1\u6709\u4fee\u6539\u7b2c 2.2.1.13 \u8282\u7684\u5185\u5bb9\uff0c\\n\u800c\u662f\u5728\u7b2c 2.2.10.5 \u8282 CPUCFG \u6570\u636e\u7684\u4ecb\u7ecd\u4e2d\u63d0\u4e86\u4e00\u5634\uff1a\\n\u53ef\u4ee5\u770b `CPUCFG.0x2.DIV32[bit26]` \u6765\u786e\u5b9a\u5f53\u524d\u5904\u7406\u5668\u662f\u5426\u53d7\u6b64\u5751\u5f71\u54cd\u3002\\n\\n\u7b14\u8005\u9884\u8ba1\u76f8\u5f53\u957f\u7684\u4e00\u6bb5\u65f6\u95f4\u91cc\uff0c\u4f30\u8ba1\u90fd\u53ea\u6709 JIT \u8fd0\u884c\u65f6\u80fd\u4ece\u4e2d\u53d7\u76ca\uff1a\\n\u548c\u4e0a\u6587\u7684\u539f\u5b50\u64cd\u4f5c\u65b0\u6307\u4ee4\u4e00\u6837\uff0c\u60f3\u8981\u6574\u4e2a\u7cfb\u7edf\u90fd\u7528\u4e0a\u8fd9\u51e0\u4e2a\u64cd\u4f5c\u7684\u6b63\u5e38\u3001\u5bbd\u677e\u8bed\u4e49\uff0c\\n\u5c31\u610f\u5473\u7740\u5931\u53bb\u524d\u4ee3\u4ea7\u54c1\u7684\u517c\u5bb9\u6027\u3002\\n\u56e0\u4e3a 32 \u4f4d\u9664\u6cd5\u3001\u53d6\u4f59\u64cd\u4f5c\u662f\u5982\u6b64\u7684\u57fa\u7840\uff0c\u5982\u679c\u6bcf\u7528\u4e00\u6b21\u4e4b\u524d\u90fd\u8981\u52a8\u6001\u68c0\u67e5 CPU \u7279\u6027\uff0c\\n\u90a3\u6027\u80fd\u4e0d\u582a\u8bbe\u60f3\u3002\\n\u4f46 JIT \u7f16\u8bd1\u5668\u4e0d\u4e00\u6837\uff1a\u5b83\u52a8\u6001\u751f\u6210\u7684\u4ee3\u7801\u5e76\u4e0d\u53d7\u5b83\u81ea\u8eab\u9650\u5236\uff0c\u56e0\u6b64\u5b8c\u5168\u53ef\u4ee5\u505a\u5230\u52a8\u6001\u63a2\u67e5\u4e00\u6b21\\nCPU \u7279\u6027\uff0c\u540e\u7eed\u636e\u6b64\u751f\u6210\u3001\u8fd0\u884c\u5bf9\u5f53\u524d\u7cfb\u7edf\u6700\u4f18\u5316\u7684\u673a\u5668\u8bed\u8a00\uff0c\u800c\u81ea\u8eab\u5219\u4fdd\u6301\u4e0e\u6700\u517c\u5bb9\u7684\u57fa\u7ebf\u5bf9\u9f50\u3002\\n\\n\u65e2\u7136\u63d0\u5230\u4e86\u786c\u4ef6\u7684\u5751\uff0c\u90a3\u4e48\u5176\u5b9e\u4e5f\u4e0d\u5f97\u4e0d\u5410\u69fd\u4e0b\u7b2c 10 \u6761\u8fd9\u4e2a\u786c\u4ef6\u9875\u8868\u904d\u5386\u673a\u6784\uff1a\\n\u81f3\u5c11\u5728\u7b14\u8005\u62ff\u5230\u7684\u7b2c\u4e00\u6279 3A6000 \u677f\u5b50\u4e0a\uff0c\u8fd9\u4e2a\u529f\u80fd\u4f30\u8ba1\u88ab\u56fa\u4ef6\u7981\u7528\u4e86\uff1b\\n\u76f8\u5e94\u7684 CPUCFG \u6807\u5fd7\u4f4d\u8bfb\u51fa\u6765\u662f 0\uff0c\u5185\u6838\u5b9e\u9645\u4e5f\u6ca1\u7528\u4e0a\u3002\\n\u4e0d\u6e05\u695a\u524d\u51e0\u5929\u53d1\u552e\u7684\u91cf\u4ea7\u6279\u6b21\u8fd8\u6709\u6ca1\u6709\u8fd9\u95ee\u9898\uff1a\\n\u5982\u679c\u8fd9\u4e9b\u677f\u5b50\u4e0a\u8fd9\u6807\u5fd7\u4f4d\u4e5f\u662f 0\uff0c\\n\u90a3\u4f30\u8ba1 3A6000 \u8fd9\u4e2a\u673a\u6784\u5c31\u662f\u6709\u4ec0\u4e48\u5751\uff0c\u5bfc\u81f4\u7528\u4e0d\u8d77\u6765\u4e86\u3002\\n\u4e0d\u8fc7\u4e5f\u65e0\u4f24\u5927\u96c5\uff1a\u5176\u4ed6\u65b9\u9762\u7684\u6539\u8fdb\u5b9e\u5728\u592a\u5927\u4e86\uff0c\u7455\u4e0d\u63a9\u745c\u2014\u2014\u7b49\u4e0b\u4e2a\u6279\u6b21\u6216\u8005\u4e0b\u4e00\u4ee3\u4ea7\u54c1\u5427\uff01\\n\\n\u8bf4\u56de\u7b2c 9 \u6761\uff0c\u8fd9\u4e2a\u5e94\u8be5\u6ca1\u5751\u4e86\u2014\u2014\u4e5f\u4e0d\u4e00\u5b9a\uff1b\u56e0\u4e3a\u76ee\u524d Linux \u5185\u6838\u5e76\u6ca1\u6709\u52a0\u5165\u76f8\u5173\u652f\u6301\u3002\\n\u4e0d\u8fc7\u624b\u518c\u65e2\u7136\u653e\u51fa\u4e86\uff0c\u5185\u6838\u5c42\u9762\u8fd9\u4e2a\u7279\u6027\u4e5f\u80fd\u505a\u5230\u5411\u540e\u517c\u5bb9\uff0c\u90a3\u4e48\u5c31\u671f\u5f85\u63a5\u4e0b\u6765\u4e00\u4e24\u4e2a\u5468\u671f\u5b83\u80fd\u5f97\u5230\u652f\u6301\u5427\u3002\\n\\n\u6700\u540e\u662f\u7b2c 1 \u6761\u8fd9\u4e00\u5957\u6d6e\u70b9\u8fd0\u7b97\u4f18\u5316\uff1a\\n\u7b14\u8005\u5b9e\u6d4b\u4e86 `frsqrte.s` \u6307\u4ee4\u6bd4[\u8457\u540d\u7684 *Quake III Arena*\u300a\u96f7\u795e\u4e4b\u9524 3 \u7ade\u6280\u573a\u300b \u5feb\u901f\u5e73\u65b9\u5012\u6570\u7b97\u6cd5](https://en.wikipedia.org/wiki/Fast_inverse_square_root)\u7cbe\u786e\uff0c\\n\u4e14\u4e0d\u662f\u5355\u7eaf\u5c06\u8fd9\u4e2a\u7ecf\u5178\u7b97\u6cd5\u6700\u540e\u4e00\u6b65\u7684 Newton \u8fed\u4ee3\u591a\u8dd1\u4e00\u4e24\u8f6e\u90a3\u4e48\u7b80\u5355\u3002\\n\u5177\u4f53\u7528\u7684\u5565\u7b97\u6cd5\u76ee\u524d\u4e0d\u77e5\u9053\uff0c\u6bd5\u7adf\u7b14\u8005\u6ca1\u7cbe\u529b\u5bf9\u5904\u7406\u5668\u8bbe\u8ba1\u9886\u57df\u7684\u524d\u6cbf\u8bba\u6587\u4fdd\u6301\u5173\u6ce8\uff1b\\n\u5feb\u5c31\u5b8c\u4e8b\u513f\u4e86\uff01\\n\u8fd9\u4e9b\u64cd\u4f5c\u867d\u7136\u4e0d\u5982 IEEE 754 \u89c4\u8303\u4e0a\u8981\u6c42\u7684\u90a3\u4e48\u7cbe\u786e\uff0c\u4f46\u80dc\u5728\u6267\u884c\u5feb\uff1a\u8fd9\u5bf9 3D \u6e32\u67d3\u3001\\n\u7269\u7406\u5f15\u64ce\u3001\u7c97\u6d45\u7684\u6570\u503c\u6a21\u62df\uff0c\u4e4b\u7c7b\u7cbe\u5ea6\u8981\u6c42\u4e0d\u90a3\u4e48\u9ad8\u7684\u573a\u666f\u90fd\u662f\u597d\u4e8b\u513f\u3002\\n\u4e0d\u8fc7\u9f99\u67b6\u6784\u8fd9\u4e2a\u53d1\u660e\u6bd4\u8f83\u6709\u5f00\u521b\u6027\uff0c\u4ee5\u81f3\u4e8e\u4ece\u76ee\u524d\u7684\u7f16\u7a0b\u8bed\u8a00\u90fd\u4e0d\u592a\u5bb9\u6613\u8c03\u7528\u5b83\u4eec\uff0c\\n\u975e\u5f97\u624b\u5199\u70b9\u513f\u6c47\u7f16\u4e0d\u53ef\uff1b\\n\u6709\u5174\u8da3\u7684\u540c\u5b66\u53ef\u4ee5\u770b\u770b\u80fd\u4e0d\u80fd\u7ed9\u4f60\u7231\u7528\u7684\u6570\u5b66\u3001\u56fe\u5f62\u5b66\u8f6f\u4ef6\u63d0 PR \u52a0\u652f\u6301\u4e86\uff01\\n\\n\u603b\u4e4b\uff0c\u8fd9\u6b21\u66f4\u65b0\u5bf9\u6027\u80fd\u63d0\u5347\u884c\u4e4b\u6709\u6548\uff0c\u5bf9\u7fa4\u4f17\u6298\u817e\u5341\u5206\u53cb\u597d\uff0c\u76f8\u4fe1\u5b83\u80fd\u6210\u4e3a\u4f17\u53d1\u70e7\u53cb\u591a\u5e74\u540e\u7684\u7f8e\u597d\u56de\u5fc6\uff08\u4e5f\u53ef\u80fd\u4e0d :smiling_imp:\uff09\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\nLinux 6.6 \u6b63\u5f0f\u7248[\u5df2\u7ecf\u53d1\u5e03](https://lore.kernel.org/lkml/CAHk-=wiZuU984NWVgP4snp8sEt4Ux5Mp_pxAN5MNV9VpcGUo+A@mail.gmail.com/)\u3002\\n\u672c\u5468\u548c\u4e0b\u5468\u662f Linux 6.7 \u7684\u5408\u5e76\u7a97\u53e3\uff1b\\n\u76ee\u524d\u9f99\u67b6\u6784\u5206\u652f\u4ecd\u7136\u4fdd\u6301\u5728\u53ea\u6709 KVM \u8865\u4e01\u7684\u72b6\u6001\uff0c\u7b49\u5f85 KVM \u7ef4\u62a4\u8005\u7684\u62c9\u53d6\u3002\\n\u4e0d\u7528\u6025\uff1a\u6709\u4e24\u5468\u65f6\u95f4\uff0c\u5e76\u4e14\u672c\u8eab\u9f99\u82af\u4e5f\u4e60\u60ef\u5728\u7b2c\u4e8c\u5468\u7684\u5468\u4e94\u53d1\u51fa PR\uff0c\u4e89\u53d6\u591a\u70b9\u513f\u5b8c\u5584\u4ee3\u7801\u7684\u65f6\u95f4\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### binutils\\n\\nJiajie Chen [\u7814\u7a76\u5b8c](https://github.com/jiegec/la-inst) 3A6000 \u5f7c\u65f6\u5c1a\u672a\u516c\u5f00\u7684\u6307\u4ee4\u4e4b\u540e\uff0c\\n\u4e00\u770b\u5230 LoongArch v1.10 \u6b63\u5f0f\u516c\u5e03\uff0c\\n\u4e24\u5929\u540e\u7684 10 \u6708 25 \u53f7\u5c31[\u638f\u51fa\u4e86](https://sourceware.org/pipermail/binutils/2023-October/130139.html)\u7ed9\\nbinutils \u65b0\u589e\u8fd9\u4e9b\u6307\u4ee4\u6c47\u7f16\u3001\u53cd\u6c47\u7f16\u652f\u6301\u7684\u8865\u4e01\u513f\uff08\u5f53\u7136\u53ea\u505a\u4e86\u6b63\u5f0f\u89c1\u8bf8\u6587\u6863\u7684\u90a3\u90e8\u5206\uff09\u3002\\n\u6770\u54e5\u5a01\u6b66\uff01\\n\u611f\u8c22 xry111 \u63d0\u4f9b\u65b0\u95fb\u7ebf\u7d22\u3002\\n\\n#### gcc\\n\\n\u6b63\u5728\u7b14\u8005\u9f9f\u901f\u8d76\u7a3f\u513f\u4e4b\u9645\uff0cXi Ruoyao\\n[\u4fee\u590d\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/634687.html)\u4ea4\u53c9\u6c47\u7f16\u5668\u5c31\u7eea\u524d\uff0c\\n\u6784\u5efa\u4ea4\u53c9\u7f16\u8bd1\u5668\u4f1a\u5931\u8d25\u7684\u95ee\u9898\u3002\\n\\n#### LLVM\\n\\n[\u4e0a\u671f\u62a5\u9053\u8fc7\u7684](./2023-10-23-this-week-in-loongarch-21.md#llvm) FCC \u642c\u8fd0\u652f\u6301\u8865\u4e01\u513f\uff0c\\n10 \u6708 27 \u65e5[\u88ab\u79fb\u690d\u56de\u4e86](https://github.com/llvm/llvm-project-release-prs/pull/746) LLVM 17 \u5206\u652f\u3002\\n\\n:::tip \u82b1\u7d6e\\n\u770b\u8bc4\u8bba\u533a\uff0c\u8fd9\u4e2a bug \u662f\u4e0b\u6e38\u6709\u4eba\u7f16\u8bd1 UE4\uff08\u5927\u540d\u9f0e\u9f0e\u7684\u865a\u5e7b\u56db\u6e38\u620f\u5f15\u64ce\uff09\u53d1\u73b0\u7684\uff1b\\n\u800c LLVM 17 \u7cfb\u5217\u7684\u53d1\u7248\u7ba1\u7406\u5458\u5728 Ubisoft\uff08\u80b2\u78a7\uff09\u7684\u5de5\u5177\u94fe\u90e8\u95e8\u5de5\u4f5c\u3002\\n\u6e38\u620f\u63a8\u52a8\u5148\u8fdb\u751f\u4ea7\u529b\uff01\\n:::\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n\u5e94\u5fae\u4fe1\u300c\u9f99\u82af\u8bfb\u8005\u4ff1\u4e50\u90e8\u300d\u7fa4\u7684\u300c\u554a\u54c8\u54c8\u300d\u7fa4\u53cb\u53cd\u9988\uff0c\u4ece\u672c\u671f\u300a\u6bcf\u5468\u4e00\u9f99\u300b\u5f00\u59cb\uff0c\\n\u7565\u5fae\u6269\u5145\u4e86\u524d\u8a00\u90e8\u5206\u3002\u611f\u8c22\u8fd9\u4f4d\u8bfb\u8005\u7684\u5efa\u8bae\uff01\\n\\n\u6765\u81ea[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09][aosc]\u7684\u670b\u53cb [Jiangjin Wang](https://github.com/RedL0tus) \u4e3a Google \u7684 OpenSSL\\nfork BoringSSL [\u63d0\u4ea4\u4e86](https://boringssl-review.googlesource.com/c/boringssl/+/63565)\u9002\u914d\u4efb\u610f\u975e\u5b98\u65b9\u652f\u6301\u7684\u5c0f\u7aef\\n\uff08little-endian\uff0932 \u4f4d\u6216 64 \u4f4d\u5e73\u53f0\u7684\u8865\u4e01\u513f\u3002\\n\\nxen0n \u5728\u7ed9 Debian loong64 port \u76d1\u5de5\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53d1\u73b0\\n[buildd.debian.org \u7684\u7edf\u8ba1\u56fe\u8868\u9875\u9762](https://buildd.debian.org/stats/)\u4e00\u76f4\u7f3a\u9f99\u67b6\u6784\uff0c\\n\u4e8e\u662f\u987a\u624b\u513f\u5e2e\u5fd9\u513f[\u52a0\u4e0a\u4e86](https://salsa.debian.org/wb-team/wanna-build/-/commit/1f64a552b488f2565cbc1e8336416abac0376243)\u3002\\n\u867d\u7136\u5386\u53f2\u6570\u636e\u6ca1\u6cd5\u513f\u8865\uff0c\u4f46\u4e5f\u65e0\u4f24\u5927\u96c5\u2014\u2014\u8fd9 port \u51fa\u751f\u90fd\u6ca1\u51e0\u5929\u513f\u54ea\uff01\\n\\n:::tip \u82b1\u7d6e\\nxen0n \u9009\u53d6\u4e86 R \u8bed\u8a00\u7684\u756a\u8304\u8272 `tomato` \u4e3a\u9f99\u67b6\u6784\u914d\u8272\uff0c\u539f\u56e0\u5199\u5728\u4e86\u63d0\u4ea4\u8bf4\u660e\uff1a\\n\\n* \u8ddf\u9f99\u82af\u7684 logo \u914d\u8272\u5dee\u4e0d\u591a\uff0c\u90fd\u7ea2\u4e0d\u6e9c\u79cb\u513f\u7684\uff0c\u4ee5\u53ca\\n* \u756a\u8304 :tomato: \u57fa\u672c\u4e0a\u4e5f\u597d\u5403\uff01\\n\\n\uff08\u5176\u5b9e\u5f53\u7136\u9996\u8981\u8003\u8651\u662f\u533a\u5206\u5ea6\uff1b\u8fd9\u70b9\u5012\u662f\u5fd8\u8bb0\u5728\u63d0\u4ea4\u8bf4\u660e\u5199\u4e0a\u4e86\u3002:joy:\uff09\\n:::\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u53cb\u60c5\u6269\u6563\uff1a[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09][aosc]\u7684\u9f99\u67b6\u6784\u79fb\u690d\u4e3b\u7ebf\u5316\u5de5\u4f5c\u300c\u5408\u9f99\u300d\u4ecd\u5728\u5982\u706b\u5982\u837c\u8fdb\u884c\u4e2d\uff0c\\n \u6b64\u5de5\u4f5c\u5b8c\u6210\u540e\u9f99\u67b6\u6784\u5c06\u5347\u683c\u4e3a AOSC OS \u7684 Tier 1 \u67b6\u6784\u3002\\n \u6b22\u8fce\u540c\u5b66\u4eec\u8bd5\u7528\u3001\u53cd\u9988\uff0c\u4e5f\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e00\u540c\u52a0\u5165\uff08\u6c9f\u901a\u6e20\u9053\u8be6\u89c1 AOSC \u7f51\u7ad9\u76f8\u5173\u680f\u76ee\uff09\u3002\\n* \u7ad9\u52a1\u516c\u544a\uff1a\u5e94\u5e7f\u5927\u6c89\u9ed8\u8bfb\u8005\u7fa4\u4f53\u7684\u9700\u6c42\uff08\u4f60\u4eec\u7684\u6c89\u9ed8\u9707\u8033\u6b32\u804b\uff1bl\xf3ng \u6ca1\u6709\u53cc\u5173\uff09\uff0c\\n \u6211\u4eec\u5df2\u4e3a\u672c\u7ad9\u53d6\u5f97\u4e86\u4e2d\u56fd\u5927\u9646 ICP \u5907\u6848\uff0c\\n \u4ee5\u4fbf\u4e3a\u4e2d\u56fd\u5927\u9646\u5730\u533a\u8bfb\u8005\u63d0\u4f9b\u5176\u5883\u5185\u7684 CDN \u52a0\u901f\uff1a\\n \u60a8\u6253\u5f00\u672c\u7ad9\u5e94\u8be5\u4e0d\u5361\u4e86\u3002\\n \u8be6\u89c1[\u672c\u7ad9\u52a8\u6001](/blog/we-are-now-served-from-cn-mainland/)\u3002\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[aosc]: https://aosc.io\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-21","metadata":{"permalink":"/newsletter/this-week-in-loongarch-21","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-10-23-this-week-in-loongarch-21.md","source":"@site/newsletter/2023-10-23-this-week-in-loongarch-21.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 21 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-10-23T00:00:00.000Z","formattedDate":"2023\u5e7410\u670823\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":3.84,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-21","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 21 \u671f","authors":["xen0n"],"date":"2023-10-23T00:00:00.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 22 \u671f","permalink":"/newsletter/this-week-in-loongarch-22"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 20 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\u67b6\u6784\u76f8\u5173\u4fee\u590d\uff0c\\nLinus \u5f88\u5feb\u5c06\u5176\u62c9\u5165\u4e86\u4e3b\u7ebf\u3002\\n\u8fd9\u4e9b\u5185\u5bb9\u5df2\u5728\u7f8e\u897f\u65f6\u95f4\u5468\u65e5\u4e0b\u5348\u7684 v6.6-rc7 tag \u53d1\u5e03\u4e86\u3002\\n\u5185\u5bb9\u6709\uff1a\\n\\n* \u5468\u62a5\u7b2c 19 \u671f\u62a5\u9053\u7684 Icenowy Zheng \u7684 LoongArch \u5199\u5408\u5e76\u95ee\u9898\u89c4\u907f\u65b9\u5f0f[\u4fee\u590d](https://git.kernel.org/torvalds/c/278be83601dd1725d4732241f066d528e160a39d)\uff0c\\n \u5b9e\u6d4b\u89e3\u51b3\u4e86 AMD GPU \u7cfb\u7edf\u7684\u8bb8\u591a\u7eb9\u7406\u635f\u574f\u95ee\u9898\u3002\\n* \u540c\u6837\u5728\u7b2c 19 \u671f\u62a5\u9053\u7684\u4e0a\u6e38\u5f00\u53d1\u8005 Deepak \u53d1\u73b0\u7684\u5b9e\u65f6\u5185\u6838\u76f8\u5173\u91cd\u6784\u9700\u6c42\uff0c\\n \u7531 Huacai Chen [\u5b9e\u73b0](https://git.kernel.org/torvalds/c/477a0ebec101359f49d92796e3b609857d564b52)\u3002\\n* Tiezhu Yang [\u91cd\u6784\u7684](https://git.kernel.org/torvalds/c/00c2ca84c680f64b79b5e10a482ca435fd7d98ce)\u4e00\u4e9b\u6c47\u7f16\u4ee3\u7801\u4e2d\u5bf9\u7b26\u53f7\u6027\u8d28\u7684\u6807\u6ce8\u3002\\n* Huacai Chen [\u5b9e\u73b0\u7684](https://git.kernel.org/torvalds/c/449c2756c2323c9e32b2a2fa9c8b59ce91b5819d)\u7b2c\\n 18 \u671f\u5468\u62a5\u4e2d\u53d1\u73b0\u7684\u6784\u5efa\u9519\u8bef\u4fee\u590d\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n10 \u6708 19 \u65e5\uff0cXi Ruoyao \u5b8c\u6210\u4e86\u56fd\u5e86\u4ee5\u6765\u4e00\u76f4\u5728\u505a\u7684\u6307\u4ee4\u8c03\u5ea6\u4e0e linker relaxation\\n\u7684\u5e73\u8861\u53d6\u820d\u5de5\u4f5c\uff0c\u5411\u90ae\u4ef6\u5217\u8868[\u53d1\u51fa\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/633583.html)\u7b2c\u4e00\u7a3f\u3002\\n\uff08\u5bf9\u4e8e\u5148\u524d\u53d1\u73b0\u7684 binutils BFD \u94fe\u63a5\u5668 \u4e0d\u4f1a relax \u4efb\u4f55\u5171\u4eab\u5e93\u7684\u95ee\u9898\uff0cmengqinggang\\n[\u5199\u4e86](https://sourceware.org/pipermail/binutils/2023-October/129941.html)\u4e00\u7248\u4fee\u590d\u3002\uff09\\n\\n#### LLVM\\n\\n10 \u6708 17 \u65e5\uff0cyjijd [\u63d0\u4ea4\u4e86](https://github.com/llvm/llvm-project/pull/69313)\\nt\u0101 \u548c leecheechen \u5408\u4f5c\u5f00\u53d1\u7684\uff0c\u4e3a Clang \u6dfb\u52a0 LSX/LASX builtins \u652f\u6301\u7684\u8865\u4e01\u3002\\n\u6709\u8fd9\u90e8\u5206\u652f\u6301\u4e4b\u540e Clang \u5c31\u53ef\u4ee5\u7f16\u8bd1\u5411\u91cf\u4f18\u5316\u7684 C \u4ee3\u7801\uff0c\u800c\u4e0d\u7528\u4f9d\u8d56\u624b\u5199\u6c47\u7f16\u4e86\u3002\\n\\n\u540c\u4e00\u5929\uff0cwangleiat [\u6559\u4f1a\u4e86](https://github.com/llvm/llvm-project/pull/69300)\\nLLVM \u5728 LoongArch \u6d6e\u70b9\u6761\u4ef6\u7801\u5bc4\u5b58\u5668\u95f4\u642c\u8fd0\u6570\u636e\u3002\\n\u5728\u6b64\u4e4b\u540e\uff0c\u5bc4\u5b58\u5668\u5206\u914d\u5de5\u5e8f\u5c31\u53ef\u4ee5\u653e\u5f00\u624b\u811a\u968f\u610f\u4f7f\u7528\u8fd9\u90e8\u5206\u5bc4\u5b58\u5668\u4e86\u3002\\n\uff08\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u5728\u4ee3\u7801\u5ba1\u67e5\u8fc7\u7a0b\u4e2d\uff0c\u5076\u7136\u53d1\u73b0\u6b64\u53d8\u66f4\u6e05\u96f6 FCC \u7684\u65b9\u5f0f\u6bd4 GCC \u5148\u524d\u4f7f\u7528\u7684\u65b9\u5f0f\u8981[\u5feb\u8bb8\u591a](https://github.com/llvm/llvm-project/pull/69300#discussion_r1361832152)\u3002\\n\u5f53\u5929 Xi Ruoyao \u4fbf\u5c06\u6b64\u4f18\u5316[\u79fb\u690d\u5230\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/633317.html) GCC\uff0c\\n\u7b2c\u4e8c\u5929\u5373\u5408\u5e76\u4e86\u3002\uff09\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n\u8fd1\u65e5\uff0c\u9f99\u82af\u5f00\u53d1\u8005 zhaojunchao \u5411\u5fae\u8f6f\u516c\u53f8\u7ef4\u62a4\u7684\u8de8\u5e73\u53f0\u3001\u9ad8\u6027\u80fd\u673a\u5668\u5b66\u4e60\u63a8\u7406\u3001\u8bad\u7ec3\u52a0\u901f\u65b9\u6848\\nONNX \u8fd0\u884c\u65f6[\u63d0\u4ea4\u4e86](https://github.com/microsoft/onnxruntime/pull/17937)\\nLoongArch \u5411\u91cf\u4f18\u5316\u3002\\n\uff08\u611f\u8c22 mengqinggang \u6295\u9012\u65b0\u95fb\u7ebf\u7d22\uff01\uff09\\n\\n\u524d\u4e00\u6bb5\u65f6\u95f4\uff0cDebian \u90ae\u4ef6\u5217\u8868\u7ba1\u7406\u5458[\u5b8c\u6210\u4e86](https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1023585#87)\\nDebian LoongArch port \u90ae\u4ef6\u5217\u8868\u7684\u521b\u5efa\u64cd\u4f5c\u3002\\n\u540e\u7eed\u53ef\u4ee5\u5728[\u8fd9\u91cc](https://lists.debian.org/debian-loongarch/)\u8ba2\u9605\u3001\u770b\u90ae\u4ef6\u5f52\u6863\u4e86\u3002\\n\uff08\u611f\u8c22 [SnowNF](https://github.com/SnowNF) \u6295\u9012\u65b0\u95fb\u7ebf\u7d22\uff01\uff09\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u53cb\u60c5\u6269\u6563\uff1a[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09][aosc]\u7684\u9f99\u67b6\u6784\u79fb\u690d\u4e3b\u7ebf\u5316\u5de5\u4f5c\u300c\u5408\u9f99\u300d\u4ecd\u5728\u5982\u706b\u5982\u837c\u8fdb\u884c\u4e2d\uff0c\\n \u6b64\u5de5\u4f5c\u5b8c\u6210\u540e\u9f99\u67b6\u6784\u5c06\u5347\u683c\u4e3a AOSC OS \u7684 Tier 1 \u67b6\u6784\u3002\\n \u6b22\u8fce\u540c\u5b66\u4eec\u8bd5\u7528\u3001\u53cd\u9988\uff0c\u4e5f\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e00\u540c\u52a0\u5165\uff08\u6c9f\u901a\u6e20\u9053\u8be6\u89c1 AOSC \u7f51\u7ad9\u76f8\u5173\u680f\u76ee\uff09\u3002\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[aosc]: https://aosc.io\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-20","metadata":{"permalink":"/newsletter/this-week-in-loongarch-20","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-10-16-this-week-in-loongarch-20.md","source":"@site/newsletter/2023-10-16-this-week-in-loongarch-20.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 20 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-10-16T10:27:58.000Z","formattedDate":"2023\u5e7410\u670816\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":7.545,"hasTruncateMarker":true,"authors":[{"name":"WANG 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\u8981\u95fb\u901f\u9012\\n\\n\u793e\u533a\u4f19\u4f34 jiegec \u5b8c\u6210\u4e86\u9f99\u82af\u4e8c\u8fdb\u5236\u7ffb\u8bd1\uff08LBT\uff09\\n\u6269\u5c55\u7684\u89e3\u6790\u5de5\u4f5c\uff0c[\u6574\u7406\u4e86\u4e00\u4efd\u513f\u53c2\u8003\u6587\u6863](https://github.com/jiegec/la-inst/blob/master/LBT.md)\uff01\\n\u7528\u5230\u7684\u5b9e\u9a8c\u4ee3\u7801\u5c31\u9644\u5728\u6587\u6863\u65c1\u8fb9\u513f\u3002\\n\u8fd9\u610f\u5473\u7740 QEMU \u7b49\u76f8\u5173\u9879\u76ee\u4e0d\u4e45\u5c31\u80fd\u7528\u4e0a LBT \u7279\u8272\u6307\u4ee4\uff0c\\n\u4e0d\u7528\u82e6\u54c8\u54c8\u7b49\u300a\u9f99\u82af\u67b6\u6784\u53c2\u8003\u624b\u518c\u300b\u5377\u4e09\u516c\u5e03\u4e86\u3002\\n\\n\u51e0\u5468\u4ee5\u6765\uff0c[\u5b89\u540c\u5f00\u6e90\u793e\u533a][aosc]\uff08AOSC\uff09\\n\u7684\u670b\u53cb\u4eec\u9646\u7eed\u62ff\u5230\u4e86 LoongArch \u786c\u4ef6\uff0c\u505a\u4e86\u8bb8\u591a\u6d4b\u8bd5\u9a8c\u8bc1\u5de5\u4f5c\uff0c\\n\u5341\u5206\u8f9b\u82e6\u3002\\n\u672c\u671f\u7684 AOSC \u793e\u520a[\u300a\u5b89\u8bb0\u51b0\u5ba4\u30fb\u5341\u6708\u4e0a\u300b](https://github.com/AOSC-Dev/newsroom/blob/76c6dc1571cba2af74673b51df70f5f3d43ed1a0/coffee-break/20231014/zh_CN.md)\u8bb0\u5f55\u4e86\\nt\u0101 \u4eec\u7684\u5de5\u4f5c\u6210\u679c\uff0c\u63a8\u8350\u9605\u8bfb\u3002(An English version [is also available](https://github.com/AOSC-Dev/newsroom/blob/76c6dc1571cba2af74673b51df70f5f3d43ed1a0/coffee-break/20231014/en.md).)\\n\\n\u6b64\u5916\uff0c\u300a\u54b1\u9f99\u4e86\u5417\uff1f\u300b\u540e\u7eed\u4e5f\u5c06\u4e0e AOSC \u7b49\u793e\u533a\u670b\u53cb\u4eec\u4e00\u9053\uff0c\\n\u6269\u5145\u9605\u8bfb\u6750\u6599\u3001\u4f18\u5316\u4fe1\u606f\u67b6\u6784\uff0c\u4ee5\u671f\u66f4\u597d\u670d\u52a1\u8bfb\u8005\u7fa4\u4f53\u3002\\n\u656c\u8bf7\u671f\u5f85\uff08\u4e5f[\u671f\u5f85\u60a8\u7684\u53c2\u4e0e](https://github.com/loongson-community/areweloongyet)\uff09\uff01\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n\u5728\u89e3\u6790 LBT \u6269\u5c55\u7684\u8fc7\u7a0b\u4e2d\uff0cjiegec [\u53d1\u73b0\u4e86](https://bugzilla.kernel.org/show_bug.cgi?id=218012)\u4e3b\u7ebf\u5185\u6838\u5bf9\\nLBT x87 \u6d6e\u70b9\u6808\u9876\u6307\u9488\u5bc4\u5b58\u5668 `FTOP` \u7684\u4fdd\u5b58\u6062\u590d\u6709\u8bef\u3002\\n\u7531\u4e8e\u76f4\u5230\u672c\u5468\u4e3a\u6b62 LBT \u90fd\u5904\u4e8e\u7f3a\u4e4f\u6587\u6863\u7684\u72b6\u6001\uff0c\u4e14\u76ee\u524d\u5df2\u77e5\u552f\u4e00\u4f1a\u5229\u7528 LBT \u7684\u5e94\u7528\u7a0b\u5e8f LATX \u5e76\u672a\u53d7\u5176\u5f71\u54cd\uff0c\u8be5\u95ee\u9898\u4e0d\u4f1a\u5f71\u54cd\u65e5\u5e38\u4f7f\u7528\uff0c\u4f46\u9884\u8ba1\u4e5f\u4f1a\u5728\u6708\u4e2d\u5f97\u5230\u6392\u67e5\u3001\u4fee\u590d\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n10 \u6708 16 \u65e5\uff0cJiahao Xu [\u8d34\u51fa\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/633086.html)\u4e24\u7ec4\u5411\u91cf\u64cd\u4f5c\u7684\u9f99\u67b6\u6784\u652f\u6301\uff0c\\n\u4ee5\u53ca\u4e00\u7248\u65b0\u7684\u5411\u91cf\u5316\u6210\u672c\u6a21\u578b\u3002\\n\u8fd9\u4f4d\u540c\u5b66\u5728\u4e0a\u6e38\u4f3c\u4e4e\u662f\u65b0\u9762\u5b54\uff0c\u6b22\u8fce\uff01\\n\\n10 \u6708 12 \u65e5\uff0cLulu Cheng [\u4fee\u6539\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/632748.html)\\ngcc \u5bf9\u9f50\u6c47\u7f16\u6307\u4ee4\u7684\u65b9\u5f0f\u3002\\n\u8be5\u53d8\u66f4\u9700\u8981\u914d\u5408 binutils \u7684[\u6b64\u63d0\u4ea4](https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff;h=1fb3cdd87ec61715a5684925fb6d6a6cf53bb97c)\u624d\u80fd\u5de5\u4f5c\u3002\\n\\n10 \u6708 11 \u65e5\uff0cChenghui Pan [\u4fee\u590d\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/632607.html)\u4e00\u4f8b\u5411\u91cf\u5316\u9020\u6210\u7684\u5d29\u6e83\\n\uff08\u5b66\u540d ICE\uff1a\u5185\u90e8\u7f16\u8bd1\u5668\u9519\u8bef\uff09\u3002\\n\\n#### LLVM\\n\\n10 \u6708 12 \u65e5\uff0c\u793e\u533a\u7684 Xinmudotmoe \u540c\u5b66\u5728\u6298\u817e LoongArch \u4e0a ROCm \u7684\u8fc7\u7a0b\u4e2d\uff0c\\n\u7ed9 LoongArch LLVM [\u6dfb\u52a0\u4e86](https://github.com/llvm/llvm-project/pull/68851)\\n16 \u4f4d\uff08\u534a\u7cbe\u5ea6\uff09\u53ca 128 \u4f4d\uff08\u56db\u7cbe\u5ea6\uff09\u6d6e\u70b9\u64cd\u4f5c\u7684\u6a21\u62df\u652f\u6301\u3002\\n\u6309\u7167\u516c\u5f00\u4fe1\u606f\uff0c\u9f99\u67b6\u6784\u6ca1\u6709 16 \u4f4d\u6216 128 \u4f4d\u6d6e\u70b9\u64cd\u4f5c\u7684\u539f\u751f\u652f\u6301\uff1b\\n\u4e3a\u4e86\u80fd\u8dd1\u66f4\u591a\u7a0b\u5e8f\uff0c\u5373\u4fbf\u6a21\u62df\u64cd\u4f5c\u6027\u80fd\u80af\u5b9a\u4e0d\u5982\u771f\u5b9e\u786c\u4ef6\u652f\u6301\uff0c\u5bf9\u751f\u6001\u6574\u4f53\u800c\u8a00\u4e5f\u503c\u4e86\u3002\\n\\n:::info \u7b14\u8005\u731c\u6d4b\\n\u5927\u6982\u7387 LoongArch \u66fe\u7ecf\u81f3\u5c11\u652f\u6301\u8fc7\u8fd9\u4e24\u79cd\u6d6e\u70b9\u683c\u5f0f\u4e4b\u4e00\uff0c\u4f46\u5728\u516c\u5f00\u524d\u88ab\u6252\u6389\u4e86\u3002\\n\\n\u53ef\u4ee5\u4ece\u6d6e\u70b9\u6307\u4ee4\u7684\u7f16\u7801\u4e0a\u770b\u51fa\u7aef\u502a\uff1a\u8868\u793a\u6d6e\u70b9\u683c\u5f0f\u7684\u90a3\u90e8\u5206\u64cd\u4f5c\u7801\uff0c\\n\u5355\u7cbe\u5ea6\u662f `01` \u53cc\u7cbe\u5ea6\u662f `10`\uff0c\u56e0\u6b64\u8fd9\u4e2a\u4f4d\u57df\u80af\u5b9a\u5bbd 2 \u4f4d\uff1b\\n\u4f46\u76f8\u5e94\u4f4d\u53d6 `00` \u6216 `11` 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BF16\uff0c\u56e0\u6b64\u5982\u679c\u7b2c\u4e00\u65f6\u95f4\u5ba3\u79f0\u652f\u6301\uff0c\u5c06\u9650\u5236\u540e\u7eed\u7684\u8fed\u4ee3\u7a7a\u95f4\uff1b\\n\u5982\u679c\u52a0\u5165\u4e86\u652f\u6301\u5374\u51e0\u5e74\u90fd\u635e\u4e0d\u7740\u7528\uff0c\u66f4\u662f\u5f97\u4e0d\u507f\u5931\u3002\\n\u76f8\u53cd\uff0c\u76ee\u524d\u662f\u5c06\u4e24\u79cd\u683c\u5f0f\u7f16\u7801\u6682\u65f6\u4fdd\u7559\uff1a\u5982\u679c\u6709\u671d\u4e00\u65e5\u9700\u8981\u91cd\u65b0\u52a0\u5165\u5b83\u4eec\uff08\u6216\u8005\u522b\u7684\u683c\u5f0f\uff09\uff0c\u6307\u4ee4\u7f16\u7801\u4fbf\u80fd\u7ef4\u6301\u300c\u597d\u770b\u300d\u3002\\n\u300c\u597d\u770b\u300d\u4e0d\u5149\u662f\u770b\u8d77\u6765\u8212\u670d\uff0c\u8bd1\u7801\u5668\u7684\u5b9e\u73b0\u4e5f\u80fd\u7b80\u5355\u70b9\u513f\uff1b\\n\u8fd9\u65b9\u9762\u505a\u4e2a\u300c\u989c\u63a7\u300d\u5927\u6982\u6ca1\u6bdb\u75c5\uff01\\n:::\\n\\n\u540c\u4e00\u5929\uff0cheiher \u5e2e\u7b14\u8005\u628a\u5148\u524d\u505a\u4e86\u4e00\u5927\u534a\u5374\u6ca1\u7cbe\u529b\u8ddf\u8fdb\u7684 3A6000 `DBAR`\\n\u4f18\u5316\u8865\u4e01\u5b8c\u5584\u4e86\uff0c[\u5408\u5e76\u8fdb\u4e86](https://github.com/llvm/llvm-project/pull/68787)\u4e3b\u7ebf\u3002\\n\\n10 \u6708 11 \u65e5\uff0cheiher [\u4f18\u5316\u4e86](https://github.com/llvm/llvm-project/pull/67391)\u539f\u5b50\u64cd\u4f5c\u7684\u4ee3\u7801\u751f\u6210\u3002\\n\u5177\u4f53\u6765\u8bf4\u662f\u53bb\u6389\u4e86 `LL` \u4e4b\u524d\u4ee5\u53ca `LL/SC` \u4e4b\u95f4\u4e0d\u5fc5\u8981\u7684\u5185\u5b58\u6805\u969c\uff0c\\n\u8fd8\u4fee\u590d\u4e86 acquire \u8bed\u4e49\u3002\\n\\n### \u53d1\u884c\u7248\\n\\nDebian \u4e0a\u6e38\u5de5\u4f5c\u4e5f\u6709\u6240\u8fdb\u5c55\uff1a`binutils` \u5305\u7684\u6539\u52a8[\u83b7\u5408\u5e76](https://tracker.debian.org/news/1470074/accepted-binutils-2415020231010-1-source-amd64-all-into-experimental/)\uff0c`glibc`\\n\u5305\u7684[\u6539\u52a8](https://salsa.debian.org/glibc-team/glibc/-/commit/859b3e39e09a57f0735f04514d2b574f80c3926c)\u4e5f[\u5f85\u4e0a\u4f20](https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1053717)\u3002\\n\u8fd9\u610f\u5473\u7740\u9700\u8981 LoongArch \u65b9\u9762\u5355\u72ec\u7ef4\u62a4\u3001\u624b\u5de5\u5904\u7406\u7684\u5305\u8fdb\u4e00\u6b65\u51cf\u5c11\u4e86\u3002\\n\uff08\u611f\u8c22 Revy \u6295\u9012\u65b0\u95fb\u7ebf\u7d22\u3002\uff09\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n10 \u6708 10 \u65e5\uff0c\u793e\u533a\u540c\u5b66 Robin Lee \u505a\u7684 FreeDesktop SDK \u9f99\u67b6\u6784\u521d\u6b65\u9002\u914d[\u83b7\u5408\u5e76](https://gitlab.com/freedesktop-sdk/freedesktop-sdk/-/merge_requests/12203)\u3002\\nFreeDesktop SDK \u662f Flatpak \u6253\u5305\u65b9\u6848\u7684\u57fa\u7840\u8fd0\u884c\u65f6\u3002\\n\\nAOSC \u793e\u533a\u7684 LoongArch \u540c\u597d Tianhao Chai \u8fd1\u65e5\u7ed9 Mellanox \u7f51\u5361[^\u6ce8\u4e00]\u7684\u56fa\u4ef6\u5de5\u5177 `mstflint`\\n[\u63d0\u4ea4\u4e86](https://github.com/Mellanox/mstflint/pull/836) LoongArch \u9002\u914d\u3002\\n\u8fd9\u4e9b\u786c\u4ef6\u76ee\u524d\u770b\u6765\u5728 LoongArch \u7cfb\u7edf\u4e0a\u90fd\u80fd\u826f\u597d\u5de5\u4f5c\u3002\\n\\n[^\u6ce8\u4e00]: Mellanox\u8fc8\u7edc\u601d\uff0c\u662f InfiniBand \u7f51\u5361\u7684\u4e3b\u8981\u4f9b\u5e94\u5546\u4e4b\u4e00\uff0c\\n\u51e0\u5e74\u524d\u5df2\u4e3a NVIDIA\u82f1\u4f1f\u8fbe\u6240\u6536\u8d2d\u3002\\n\u5728\u5bb6\u5ead\u9ad8\u6027\u80fd\u8ba1\u7b97\u3001NAS \u7b49\u9886\u57df\uff0c\u6709\u4e0d\u5c11\u7528\u6237\u9009\u62e9\u8d2d\u4e70\u4e8c\u624b Mellanox \u786c\u4ef6\u3002\\n\\nSlackware \u4e2d\u6587\u793e\u533a\u540c\u5b66\u3001Slackware \u9f99\u67b6\u6784\u79fb\u690d\u7ef4\u62a4\u8005 Shi Pujin \u63d0\u9192\uff1aSlackware\\n\u4e2d\u6587\u793e\u533a\u7684\u5b98\u7f51\u5730\u5740[\u53d8\u66f4\u4e86](http://www.slackwarecn.cn)\uff0c\u89c1\u94fe\u63a5\u76ee\u6807\u3002\\n\uff08\u4ece\u6258\u7ba1\u57df\u540d\u53d8\u4e3a\u72ec\u7acb\u57df\u540d\u4e86\uff0c\u4f46\u4ecd\u7136\u6258\u7ba1\u5728 GitHub Pages\u3002\uff09\\n\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u53cb\u60c5\u6269\u6563\uff1a[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09][aosc]\u7684\u9f99\u67b6\u6784\u79fb\u690d\u4e3b\u7ebf\u5316\u5de5\u4f5c\u300c\u5408\u9f99\u300d\u4ecd\u5728\u5982\u706b\u5982\u837c\u8fdb\u884c\u4e2d\uff0c\\n \u6b64\u5de5\u4f5c\u5b8c\u6210\u540e\u9f99\u67b6\u6784\u5c06\u5347\u683c\u4e3a AOSC OS \u7684 Tier 1 \u67b6\u6784\u3002\\n \u6b22\u8fce\u540c\u5b66\u4eec\u8bd5\u7528\u3001\u53cd\u9988\uff0c\u4e5f\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e00\u540c\u52a0\u5165\u3002\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[aosc]: https://aosc.io\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-19","metadata":{"permalink":"/newsletter/this-week-in-loongarch-19","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-10-09-this-week-in-loongarch-19.md","source":"@site/newsletter/2023-10-09-this-week-in-loongarch-19.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 19 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-10-09T09:58:10.000Z","formattedDate":"2023\u5e7410\u67089\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":7.05,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-19","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 19 \u671f","authors":["xen0n"],"date":"2023-10-09T09:58:10.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 20 \u671f","permalink":"/newsletter/this-week-in-loongarch-20"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 18 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\u7cfb\u7edf\u7684\u5199\u5408\u5e76\u95ee\u9898\u89c4\u907f\u4e0d\u5b8c\u5168\uff0c\\n\u6545\u4eb2\u81ea[\u5b8c\u5584\u4e86](https://lore.kernel.org/loongarch/20231009042841.635366-1-uwu@icenowy.me/)\u8fd9\u90e8\u5206\u903b\u8f91\u3002\\n\u5b9e\u6d4b\u6253\u4e0a\u6b64\u8865\u4e01\u540e\uff0c\u76f8\u5173\u7684\u7eb9\u7406\u635f\u574f\u95ee\u9898\uff08\u90e8\u5206\u82b1\u5c4f\uff0c\u620f\u79f0\u300c\u5b57\u8282\u8df3\u52a8\u300d\uff09\u4ee5\u53ca AMD Oland \u5fae\u67b6\u6784 GPU\\n\u5728 `amdgpu` \u5185\u6838\u6a21\u5757\u9a71\u52a8\u4e0b\u7684 ring timeout \u95ee\u9898\u90fd\u89e3\u51b3\u4e86\uff0c\u7a33\u5b9a\u6027\u4e5f\u6709\u90e8\u5206\u6539\u5584\u3002\\n\u8ba9\u6211\u4eec\u6b22\u8fce t\u0101 \u7684\u9996\u4e2a LoongArch \u5185\u6838\u8865\u4e01\uff01\\n\\n\u540c\u4e00\u5929\uff0cBibo Mao \u628a\u4ed6\u7684 vDSO & \u6808\u5185\u5b58\u5e03\u5c40\u4f18\u5316\u8865\u4e01[\u8fed\u4ee3\u5230\u4e86](https://lore.kernel.org/loongarch/20231008012036.1415883-1-maobibo@loongson.cn/)\u7b2c 3 \u7248\u3002\\n\u4ed6\u5b66 x86 \u8ba9 vDSO \u548c\u6808\u5171\u4eab\u540c\u4e00\u6761 PMD\uff0c\u800c\u5f97\u4ee5\u4ece\u6bcf\u4e2a\u7ebf\u7a0b\u7701\u51fa\u4e00\u9875\uff1b\u8fd8\u505a\u4e86\u5176\u4ed6\u5c0f\u4f18\u5316\u3002\\n\\n10 \u6708 7 \u65e5\uff0cTianrui Zhao [\u4fee\u590d\u4e86](https://lore.kernel.org/loongarch/9f7931dd-3c0e-4bc2-988e-1fb3549e440e@infradead.org/T/#t)\u4e0a\u671f\u63d0\u5230\u7684\\nKVM \u4ee3\u7801\u5728\u7279\u5b9a\u5185\u6838\u914d\u7f6e\u4e0b\u7f16\u8bd1\u5931\u8d25\u7684\u95ee\u9898\uff0cRandy \u6d4b\u4e86\u80fd\u7528\u3002\\n\\n10 \u6708 6 \u65e5\uff0c\u4e0a\u6e38\u5f00\u53d1\u8005 Deepak R Varma \u5728\u505a\u5b9e\u65f6\u5185\u6838\u6539\u9020\uff0c[\u6765\u95ee](https://lore.kernel.org/loongarch/ZSFWa44FTi48hDyE@runicha.com/T/#t)\u4e00\u4e2a\u51fd\u6570\u6709\u6ca1\u6709\u5728\u7528\uff0c\\n\u91cc\u5934\u7684\u5185\u5b58\u6620\u5c04\u64cd\u4f5c\u80fd\u4e0d\u80fd\u6362\u6210\u65b0\u52a0\u7684\u3001\u5bf9\u5b9e\u65f6\u8c03\u5ea6\u66f4\u53cb\u597d\u7684\u79cd\u7c7b\uff1b\\n\u88ab\u95ee\u5230\u7684\u51fd\u6570 `copy_user_highpage` \u53ea\u5bf9 32 \u4f4d\u5185\u6838\u6709\u7528\uff0c\\n\u56e0\u6b64\u5982\u679c\u6ca1\u6253\u7b97\u652f\u6301\u7eaf 32 \u4f4d\u7cfb\u7edf\u90a3\u4e48\u5176\u5b9e\u6700\u597d\u628a\u5b83\u5220\u6389\u3002Huacai Chen \u56de\u590d\u8bf4\u300c\u8fd1\u671f\u300d\u5c31\u4f1a\u52a0\u5165 LA32 \u652f\u6301\uff0c\\n\u7136\u540e\u987a\u624b\u628a Deepak \u7684\u5efa\u8bae\u5199\u6210\u8865\u4e01[\u8d34\u51fa\u6765\u4e86](https://lore.kernel.org/loongarch/20231007095229.235551-1-chenhuacai@loongson.cn/)\u3002Deepak \u5bf9\u6b64\u8868\u793a\u611f\u8c22\uff0c\\n\u5e76\u4e14 t\u0101 \u4ecd\u7136\u6253\u7b97\u51c6\u5907\u4e00\u4e2a LoongArch \u7f16\u8bd1\u73af\u5883\u6765\u5e2e\u5fd9\u6d4b\u8bd5\u3002\\n\u6211\u4eec\u4e5f\u611f\u8c22 t\u0101 \u7684\u5e2e\u5fd9\uff01\\n\\n10 \u6708 5 \u65e5\uff0cHuacai Chen \u5411 KVM \u5b50\u7cfb\u7edf\u7ef4\u62a4\u8005[\u53d1\u9001\u4e86](https://lore.kernel.org/kvm/20231005091825.3207300-1-chenhuacai@loongson.cn/)\u589e\u52a0\u9f99\u67b6\u6784 KVM \u652f\u6301\u7684 PR\u62c9\u53d6\u8bf7\u6c42\u3002\\n\u8ddd\u79bb\u4e3b\u7ebf\u4e00\u6b65\u4e4b\u9065\uff01\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n10 \u6708 4 \u65e5\uff0c\u6765\u81ea\u5fb7\u56fd [Ostwestfalen-Lippe](https://en.wikipedia.org/wiki/Ostwestfalen-Lippe)\\nLinux \u7528\u6237\u7ec4\u7684\u793e\u533a\u540c\u5b66 Jan-Benedict Glaw\\n[\u62a5\u544a\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/631933.html)\u9f99\u67b6\u6784\\ngcc \u6784\u5efa\u9519\u8bef\u7684\u95ee\u9898\u3002\\n\u7ecf\u8fc7\u4e00\u4e9b\u8ba8\u8bba\u7814\u7a76\uff0c10 \u6708 7 \u65e5 Yang Yujie\\n[\u8d34\u51fa\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/632210.html)\u4e00\u79cd\u4fee\u590d\u65b9\u6cd5\uff0c[\u770b\u4e0a\u53bb\u884c](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/632256.html)\u3002\\n\\n10 \u6708 3 \u65e5 Xi Ruoyao \u8ddf\u8fdb\u4e86\u4e00\u9879\u4e0a\u6e38\u91cd\u6784\uff1a\\n\u5c06\u7b26\u53f7\u62f7\u8d1d\u64cd\u4f5c\u7684\u8868\u793a\u65b9\u5f0f\u4ece\u539f\u5148\u7684\u81ea\u5b9a\u4e49 RTL\u5bc4\u5b58\u5668\u4f20\u8f93\u8bed\u8a00 \u6307\u4ee4[\u6539\u4e3a\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/631822.html)\u65b0\u589e\u7684\u901a\u7528\u5199\u6cd5\u3002\\n\\n#### binutils\\n\\n10 \u6708 5 \u65e5\uff0cXi Ruoyao \u5728\u6298\u817e\u8fc7\u7a0b\u4e2d\uff08\u8be6\u89c1\u4e0a\u671f\uff09\u53d1\u73b0 binutils \u5f53\u524d\u7684\u9f99\u67b6\u6784\\nlinker relaxation \u5de5\u5e8f\u4e0d\u4f1a relax \u4efb\u4f55\u5171\u4eab\u5e93\u7684\u4ee3\u7801\u3002\\n\u73b0\u4ee3 Linux \u53d1\u884c\u7248\u4e2d\uff0c\u5927\u591a\u6570\u88ab\u6267\u884c\u5230\u7684\u4ee3\u7801\u90fd\u4f4d\u4e8e\u5171\u4eab\u5e93\uff0c\u56e0\u6b64\u76ee\u524d\u7684\u884c\u4e3a\u80af\u5b9a\u8ba9\\nlinker relaxation \u7684\u4f5c\u7528\u6253\u4e0a\u4e86\u76f8\u5f53\u5927\u7684\u95ee\u53f7\uff1b\\n\\n\u975e\u4f46\u5982\u6b64\uff0c\u5f53\u524d\u7684\u5b9e\u73b0\u65b9\u5f0f\u8fd8\u6709\u6b63\u786e\u6027\u95ee\u9898\uff1a\u5982 Icenowy Zheng \u5728\u540c\u4e00\u5929\u6298\u817e libglvnd\\n\u65f6[\u6240\u53d1\u73b0\u7684](https://sourceware.org/bugzilla/show_bug.cgi?id=30944)\uff0c\\n\u76ee\u524d LoongArch \u6c47\u7f16\u4e2d\u7684\u5bf9\u9f50\u6307\u793a\u5df2\u7ecf\u6539\u4e3a\u501f\u7528 relaxation \u57fa\u7840\u8bbe\u65bd\u7684\u65b9\u5f0f\u5b9e\u73b0\u4e86\\n\uff08\u4ee5 `R_LARCH_ALIGN` \u7684\u5f62\u5f0f\u5411 relaxation \u5de5\u5e8f\u4f20\u9012\u4fe1\u606f\uff09\uff1b\\n\u800c\u5982\u679c\u4e0d relax\uff08\u4f8b\u5982\uff0c\u56e0\u4e3a\u662f\u5171\u4eab\u5e93\uff09\u5219\u8fd9\u4e9b\u4e0d\u7ba1 re- \u4e0d relax\\n\u90fd\u5e94\u8be5\u9075\u5b88\u7684\u5bf9\u9f50\u6307\u793a\u5c31\u4f1a\u88ab\u9519\u8bef\u65e0\u89c6\uff0c\u4f7f\u5f97\u751f\u6210\u4ee3\u7801\u7684\u5e03\u5c40\u9519\u8bef\uff0c\\n\u6700\u7ec8\u5bfc\u81f4\u8fd0\u884c\u65f6\u5d29\u6e83\u4e4b\u7c7b\u96be\u4ee5\u6392\u67e5\u7684\u4e0d\u597d\u7ed3\u679c\u3002\\n\u7b97\u4e0a\u4e00\u4e24\u4e2a\u6708\u524d\u540c\u6837\u88ab\u5751\u5230\u4f46\u5341\u5206\u62b1\u6b49\u672a\u80fd\u53ca\u65f6\u4e00\u53e5\u8bdd\u62a5\u51fa bug \u7684\u7b14\u8005\uff0c\\n\u81f3\u5c11\u5df2\u7ecf\u6709 3 \u4eba\u5171\u8ba1\u51e0\u4e2a\u751a\u81f3\u5341\u51e0\u5c0f\u65f6\u7684\u5b9d\u8d35\u4e1a\u4f59\u65f6\u95f4\u4ea4\u5f85\u5728\u8fd9\u513f\u4e86\u3002\\n\\n\u7531\u4e8e\u62a5\u544a\u95ee\u9898\u65f6\u6b63\u503c\u5047\u671f\uff0c\u76ee\u524d\u6682\u672a\u6709\u53cd\u9988\uff0c\u4f46\u6211\u4eec\u9884\u671f\u9f99\u82af\u5de5\u5177\u94fe\u7684\u540c\u5b66\u5c06\u5f88\u5feb\u5f97\u77e5\u5e76\u7740\u624b\u914d\u5408\u4fee\u590d\u6b64\u4e8b\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n\u5468\u62a5\u7b2c 17 \u671f\u62a5\u9053\u8fc7\u7684 D \u8bed\u8a00\u8fd0\u884c\u65f6\u9002\u914d\u5de5\u4f5c\u5df2\u7ecf\u5728 10 \u6708 5 \u65e5[\u5408\u5e76\u4e86](https://github.com/dlang/dmd/pull/15628)\u3002\\n\u606d\u559c :tada:\uff01\\n\\n\\n## \u793e\u533a\u6574\u6d3b\u513f\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b\u513f\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n10 \u6708 4 \u65e5\uff0cjiegec [\u53c8\u53d1\u73b0\u4e86](https://github.com/loongson-community/loongarch-opcodes/issues/1#issuecomment-1746975991) 21 \u6761\u672a\u89c1\u4e8e\u9f99\u67b6\u6784\u624b\u518c\u7684\u795e\u5947\u6307\u4ee4\uff01\\n\u5176\u4e2d\u6709\u4e00\u4e9b\u7591\u4f3c\u662f\u6267\u884c\u66f4\u5feb\u4f46\u7cbe\u5ea6\u66f4\u4f4e\u7684\u6d6e\u70b9\u6c42\u5012\u6570\u64cd\u4f5c\uff0c\u5982\u679c\u505a\u66f4\u591a\u5b9e\u9a8c\u6bd4\u5bf9\u76f8\u5e94\u6709\u6587\u6863\u8bb0\u8f7d\u6307\u4ee4\u7684\u8f93\u51fa\uff0c\u5219\u6709\u671b\u77e5\u6653\u66f4\u591a\u7ec6\u8282\u3002\\n\\n\u6574\u4e2a\u56fd\u5e86\u5047\u671f\uff0cAOSC \u793e\u533a\u90fd\u5728\u6298\u817e AMD \u663e\u5361\u5728\u9f99\u67b6\u6784\u673a\u5668\u4e0a\u7684\u7a33\u5b9a\u6027\u95ee\u9898\uff0c\\n\u9f99\u82af\u5de5\u7a0b\u5e08\u4eec\u4e5f\u79ef\u6781\u914d\u5408\uff0c\u300c\u4e3a\u4eba\u6c11\u505a\u9f99\u82af\u300d\u3002\\n\u4e2d\u56fd\u7684\u540c\u5b66\u8fc7\u7740\u7f8e\u897f\u65f6\u533a\uff0c\u7f8e\u897f\u7684\u540c\u5b66\u8fc7\u7740\u4e2d\u56fd\u65f6\u533a\uff1b\\n\u5728\u5982\u6b64\u7684\u793e\u533a\u534f\u4f5c\u4e0b\uff0c\u76f8\u4fe1\u6b64\u95ee\u9898\u7ec8\u5c06\u5f97\u5230\u89e3\u51b3\uff08\u6216\u51dd\u56fa\u4e3a [Errata \u6587\u6863](/docs/errata)\u7684\u9996\u6279\u8bb0\u8f7d\u4e4b\u4e00 :smiling_imp:\uff09\uff01\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u53cb\u60c5\u6269\u6563\uff1a[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09](https://aosc.io)\u7684\u9f99\u67b6\u6784\u79fb\u690d\u4e3b\u7ebf\u5316\u5de5\u4f5c\u300c\u5408\u9f99\u300d\u4ecd\u5728\u5982\u706b\u5982\u837c\u8fdb\u884c\u4e2d\uff0c\\n \u6b64\u5de5\u4f5c\u5b8c\u6210\u540e\u9f99\u67b6\u6784\u5c06\u5347\u683c\u4e3a AOSC OS \u7684 Tier 1 \u67b6\u6784\u3002\\n \u6b22\u8fce\u540c\u5b66\u4eec\u8bd5\u7528\u3001\u53cd\u9988\uff0c\u4e5f\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e00\u540c\u52a0\u5165\u3002\\n \u63a8\u8350\u9605\u8bfb[\u300a\u5b89\u8bb0\u51b0\u5ba4\u30fb\u4e5d\u6708\u4e0b\u300b](https://github.com/AOSC-Dev/newsroom/blob/bfa12c12b1f819adab0fa568e906e682e0fbc244/coffee-break/20230922/zh_CN.md)\u3002(An\\n English version [is also available](https://github.com/AOSC-Dev/newsroom/blob/bfa12c12b1f819adab0fa568e906e682e0fbc244/coffee-break/20230922/en.md).)\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-18","metadata":{"permalink":"/newsletter/this-week-in-loongarch-18","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-10-02-this-week-in-loongarch-18.md","source":"@site/newsletter/2023-10-02-this-week-in-loongarch-18.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 18 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-10-02T10:40:39.000Z","formattedDate":"2023\u5e7410\u67082\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":7.515,"hasTruncateMarker":true,"authors":[{"name":"WANG 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\u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\nLinux v6.6-rc4 \u5df2\u7ecf[\u6b63\u5f0f tagged](https://lore.kernel.org/lkml/CAHk-=wia2-4DRvD-aXz70AV64yrt+Vr50MxHiDunZ71dHATv-Q@mail.gmail.com/)\uff0c\\n\u5305\u542b\u4e86\u4e24\u5904\u9f99\u67b6\u6784\u4fee\u590d\uff0c\u8bf7\u5404\u4e0b\u6e38\u53d1\u884c\u7248\u7684\u6253\u5305\u540c\u5b66\u4eec\u6ce8\u610f\u5e76\u5c3d\u91cf backport\uff1a\\n\\n* \u4fee\u590d\u6a21\u5757\u52a0\u8f7d\u5668\u4e0d\u8ba4\u8bc6 binutils 2.41 \u6c47\u7f16\u51fa\u7684\u65b0\u91cd\u5b9a\u4f4d\u7c7b\u578b\u7684\u95ee\u9898\uff08Tiezhu Yang\uff09\uff0c\\n* \u4fee\u590d NUMA \u7cfb\u7edf\u4e0a\u7269\u7406\u5185\u5b58\u5929\u82b1\u677f\u7684\u8ba1\u7b97\u95ee\u9898\uff08Huacai Chen\uff09\u3002\\n\\n\u6b64\u5916\uff0c\u9f99\u67b6\u6784 KVM \u652f\u6301\u76ee\u524d\u5df2\u8fdb\u5165 linux-next\uff0c\\n\u53ef\u642d\u914d\u6682\u672a\u5b8c\u5168\u4e0a\u6e38\u7684[\u9f99\u82af QEMU \u5206\u652f](https://github.com/loongson/qemu/tree/kvm-loongarch)\\n\u4f9b\u540c\u5b66\u4eec\u8bd5\u7528\u4e86\u3002\\n\uff08\u76ee\u524d\u5df2\u7ecf\u5728\u4e0a\u6e38\u7684\u968f\u673a\u81ea\u52a8\u5316\u6d4b\u8bd5\u4e2d[\u88ab\u53d1\u73b0\u4e86](https://lore.kernel.org/loongarch/d5ba4268-eef0-46be-8314-fccad55f41e2@infradead.org/)\u4e00\u5904\u7f16\u7801\u4e0d\u5468\uff0c\\n\u4e0d\u8fc7\u9884\u8ba1\u5047\u671f\u7ed3\u675f\u4e4b\u540e\u5c31\u4f1a\u4fee\u6389\u3002\uff09\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n\u6301\u7eed\u6709\u4e00\u6bb5\u65f6\u95f4\u7684 [PR110939](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110939)\\n\u4e0a\u5468\u7ec8\u4e8e\u5f97\u5230\u4e86\u89e3\u51b3\u3002\\n\u9f99\u67b6\u6784\u7684\u81ea\u4e3e\uff0c\u4ee5\u53ca ARM\u3001RISC-V \u4e0a\u7684\u76f8\u5173\u6d4b\u8bd5\u5931\u8d25\u90fd\u4fee\u590d\u4e86\u3002\\n\\nxry111 [\u5728\u52aa\u529b](https://github.com/xry111/gcc/commits/xry111/explicit-relocs-auto)\u4ece\u9ed8\u8ba4\u5f00\u542f\\nlinker relaxation \u6240\u5bfc\u81f4\u7684\u6307\u4ee4\u8c03\u5ea6\u673a\u4f1a\u51cf\u5c11\u4e2d\uff0c\u62a0\u56de\u4e00\u4e9b\u6027\u80fd\uff1a\\n\u5728\u4e00\u4e9b\u300c\u660e\u6446\u7740\u4e0d\u80fd\u4f9d\u9760\u94fe\u63a5\u5668 relax \u7684\u60c5\u51b5\u4e0b\u300d\uff08\u672c\u4eba\u8bed\uff09\uff0c\u4ecd\u7136\u5982\u5148\u524d\u4e00\u6837\u751f\u6210\\nexplicit relocs\u3002\\n\u4ed6\u51c6\u5907\u5728\u5047\u671f\u7ed3\u675f\u4e4b\u540e\u5c06\u6b64\u5de5\u4f5c\u53d1\u5411\u90ae\u4ef6\u5217\u8868\uff08\u5426\u5219\u53d1\u4e86\u4e5f\u6ca1\u4eba\u770b\uff09\u3002\\n\uff08\u611f\u8c22\u4f5c\u8005\u81ea\u6211\u6295\u7a3f\uff01\uff09\\n\\n#### LLVM\\n\\nLLVM \u7684\u534f\u4f5c\u6d41\u7a0b\u5df2\u5168\u9762\u8f6c\u5411 GitHub PR\uff0cPhabricator \u4e0d\u65e5\u5c06\u8f6c\u4e3a\u53ea\u8bfb\u6a21\u5f0f\uff0c\u8bf7\u5f00\u53d1\u8005\u4eec\u6ce8\u610f\u3002\\n\u8be6\u60c5\u8bf7\u89c1[\u8fc1\u79fb\u65f6\u95f4\u8868](https://discourse.llvm.org/t/update-on-github-pull-requests/71540)\u3002\\n\\nAmi-zhang \u7ed9 LLVM \u4e2d\u7aef\u7684 `Transforms/IPO/LowerTypeTests` \u5de5\u5e8fpass[\u9002\u914d\u4e86](https://github.com/llvm/llvm-project/pull/67312)\u9f99\u67b6\u6784\u3002\\n\\n\u5468\u62a5\u7b2c 14 \u671f\u62a5\u9053\u8fc7\u7684 hev \u7684[\u539f\u5b50\u64cd\u4f5c\u4f18\u5316](https://reviews.llvm.org/D159252)\u4e0a\u5468\u4e5f\u8fdb\u5165\u4e86\u4e3b\u7ebf\u3002\\n\\n#### Rust\\n\\n\u53d1\u7a3f\u51e0\u5c0f\u65f6\u524d\uff0cRust \u751f\u6001\u4e2d\u6700\u91cd\u8981\u5bc6\u7801\u5b66\u57fa\u7840\u5e93\u4e4b\u4e00 `ring`\\n[\u5408\u5e76\u4e86](https://github.com/briansmith/ring/pull/1632)\u9f99\u67b6\u6784\u652f\u6301\u3002\\n\u65f6\u9694\u4e24\u5e74\u4e4b\u4e45\uff0c`ring 0.17.0` \u7ec8\u4e8e\u6b63\u5f0f\u53d1\u5e03\uff0c\u53ef\u4ee5\u671f\u5f85\u672a\u6765\u7684\u6570\u6708\u95f4\u66f4\u591a Rust\\n\u9879\u76ee\u80fd\u591f\u968f\u7740\u4f9d\u8d56\u7248\u672c\u5347\u7ea7\uff0c\u800c\u83b7\u5f97\u9f99\u67b6\u6784\u652f\u6301\u4e86\u3002\\n\\n9 \u6708 30 \u65e5 hev \u5c06\u9f99\u67b6\u6784\u88f8\u673a\u7684\u6784\u5efa\u76ee\u6807[\u63d0\u5347\u5230\u4e86](https://github.com/rust-lang/rust/pull/115368)\\nTier 2\u3002\\n\u4e0d\u5de7\u7684\u662f\uff0c\u8fd9\u4e2a\u63d0\u4ea4\u7684\u5408\u5e76\u4f3c\u4e4e\u6070\u597d\u9519\u8fc7\u4e86 Rust 1.74.0 \u7684\u73ed\u8f66\uff1a\\n\u76ee\u524d\u770b\u56e0\u4e3a\u5c31\u51e0\u884c\u4ee3\u7801\u548c CI \u6539\u52a8\uff0c\u585e\u8fdb\u53bb\u4e5f\u4e0d\u662f\u4e0d\u53ef\u4ee5\uff0c\u4e0d\u8fc7\u4e0d\u6025\u7684\u8bdd\u4f30\u8ba1\u7b49\u7b49\u66f4\u597d\u3002\\n\u9f99\u67b6\u6784\u7684\u76ee\u524d\u7528\u6237\u7fa4\u4f53\u91cc\uff0c\u5e94\u8be5\u6781\u5c11\u6709\u65e2\u8ddf\u8e2a\u4e0a\u6e38\u793e\u533a\u7248\u672c\uff0c\u53c8\u505a\u88f8\u673a\u5f00\u53d1\u7684\uff0c\u56e0\u6b64\u7b14\u8005\u8ba4\u4e3a\u95ee\u9898\u4e0d\u5927\u3002\\n\uff08\u611f\u8c22\u4f5c\u8005\u81ea\u6211\u6295\u7a3f\uff01\uff09\\n\\n\u540c\u4e00\u5929\uff0cxry111 \u7ed9 Rust \u8bfb\u5199\u76ee\u6807\u4ee3\u7801\u6587\u4ef6\u683c\u5f0f\u7684\u8457\u540d\u57fa\u7840\u5e93 `object`\\n[\u6dfb\u52a0\u4e86](https://github.com/gimli-rs/object/pull/578) LoongArch ELF psABI\\n20230519 \u7248\u672c\u65b0\u589e\u7684\u91cd\u5b9a\u4f4d\u7c7b\u578b\u5b9a\u4e49\u3002\\n\uff08\u611f\u8c22\u4f5c\u8005\u81ea\u6211\u6295\u7a3f\uff01\uff09\\n\\n## \u9650\u65f6\u8fd4\u573a\u4e13\u680f\uff1aQEMU\\n\\n\u6700\u8fd1 QEMU \u4e0a\u6e38\u7684\u9f99\u67b6\u6784\u6587\u4ef6\u5939\u53c8\u70ed\u95f9\u8d77\u6765\u4e86\u3002\\n\u540e\u7eed\u770b\u60c5\u51b5\u53ea\u8981\u4e00\u5468\u95f4\u7684 QEMU \u52a8\u6001\u8db3\u591f\u591a\uff0c\u8fd9\u4e2a\u4e13\u680f\u5c31\u4f1a\u51fa\u73b0\u5e76\u6536\u7eb3\u5b83\u4eec\uff0c\u5426\u5219\u8fd8\u662f\u585e\u300a\u6742\u95fb\u64ad\u62a5\u300b\u3002\\n\\n\u65e5\u524d\uff089 \u6708 21 \u65e5\uff09\uff0cQEMU \u7684\u9f99\u67b6\u6784\u6a21\u62df[\u83b7\u5f97\u4e86](https://gitlab.com/qemu-project/qemu/-/commit/55394dcbec8f0c29c30e792c102a0edd50a52bf4)\\nLASX \u652f\u6301\uff08\u4e0d\u8fc7\u5f88\u5feb[\u88ab\u53d1\u73b0\u6709\u5751](https://gitlab.com/qemu-project/qemu/-/issues/1907)\uff09\u3002\\n\uff08\u611f\u8c22 [@jiegec](https://github.com/jiegec) \u7684\u63d0\u9192\uff01\uff09\\n\\n10 \u6708 1 \u65e5\uff0cJiajie Chen \u7ed9\u9f99\u67b6\u6784\u7684 linux-user \u6a21\u62df[\u5f00\u542f\u4e86](https://patchwork.kernel.org/project/qemu-devel/patch/20231001085315.1692667-1-c@jia.je/)\\nLSX\u3001LASX \u7684 ELF HWCAP \u6807\u5fd7\u4f4d\u3002\\n\uff08\u8fd9\u6837\u88ab\u6a21\u62df\u7684\u7a0b\u5e8f\u4eec\u5c31\u4e0d\u4f1a\u770b\u7740\u6ca1 HWCAP\uff0c\\n\u4fbf\u6309\u7167[\u300a\u9f99\u67b6\u6784\u8f6f\u4ef6\u5f00\u53d1\u4e0e\u6784\u5efa\u7ea6\u5b9a\u300b\u6709\u5173\u6761\u6b3e](https://github.com/loongson/la-softdev-convention/blob/2975b325e1d31c8b52d75f9948d627343c5a454c/la-softdev-convention.adoc#91-kernel-development)\uff0c\\n\u4e3b\u52a8\u89c4\u907f\u5411\u91cf\u6307\u4ee4\u4e86\u3002\uff09\\n\\n\u540c\u4e00\u5929\uff0c\u7b14\u8005\u6d4b\u8bd5\u4e86 Richard Henderson 9 \u6708 16 \u53f7[\u7ed9\u9f99\u67b6\u6784\u505a\u7684 128 \u4f4d\u8bbf\u5b58\u4f18\u5316](https://patchwork.kernel.org/project/qemu-devel/list/?series=784972)\u6ca1\u95ee\u9898\uff0c\\n\u56de\u4e86\u5c01\u90ae\u4ef6\uff0c\u5e76\u4e14\u5341\u5206\u60ed\u6127\u8fd1\u671f\u5728 QEMU \u6c34\u7684\u8865\u4e01\u4e0d\u591f\u591a\uff1a\\n\u51c6\u5907\u4eca\u5e74\u770b\u7740\u628a LBT \u6269\u5c55\u6307\u4ee4\u591a\u5229\u7528\u8d77\u6765\u3002\\n\\n9 \u6708 30 \u65e5\uff0cRichard Henderson \u5728\u4ed6\u7ed9 linux-user [\u589e\u52a0](https://patchwork.kernel.org/project/qemu-devel/list/?series=788954)\\nvDSO \u6a21\u62df\u7684\u540c\u65f6\uff0c\\n\u987a\u624b[\u9002\u914d\u4e86](https://patchwork.kernel.org/project/qemu-devel/patch/20230930021529.987950-16-richard.henderson@linaro.org/)\u9f99\u67b6\u6784\u3002\\n\\n\u540c\u4e00\u5929\uff0cJiajie Chen [\u4fee\u590d\u4e86](https://patchwork.kernel.org/project/qemu-devel/patch/20230930112837.1871691-1-c@jia.je/)\\n\u524d\u9762\u63d0\u5230\u7684 LASX \u652f\u6301\u4ee3\u7801\u4e2d\u4e00\u5904\u6807\u5fd7\u4f4d\u5199\u9519\uff0c\u5bfc\u81f4 guest \u5185\u6838\u6216\u8fdb\u7a0b\u5d29\u6e83\uff0c\u5565\u90fd\u5e72\u4e0d\u4e86\u7684\u5de8\u5751\u3002\\n\\n9 \u6708 26 \u65e5\uff0cSong Gao [\u4fee\u4e86](https://patchwork.kernel.org/project/qemu-devel/patch/20230926075819.3602537-1-gaosong@loongson.cn/)\u9f99\u67b6\u6784\\nTCG \u7684\u4e00\u5904\u6784\u5efa\u9519\u8bef\uff0c\u53c8[\u89e3\u51b3\u4e86](https://patchwork.kernel.org/project/qemu-devel/patch/20230926071253.3601021-1-gaosong@loongson.cn/)\u4e00\u5904\u8b66\u544a\u3002\\n\\n\u540c\u4e00\u5929\uff0cXianglai Li \u7ed9\u9f99\u67b6\u6784[\u52a0\u4e86](https://patchwork.kernel.org/project/qemu-devel/list/?series=787587)\u70ed\u63d2\u62d4\u865a\u62df CPU \u7684\u80fd\u529b\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n9 \u6708 29 \u65e5\uff0cShi Pujin \u5728 Slackware CN \u7528\u6237\u793e\u533a[\u53d1\u5e03\u4e86](http://slackwarecn.github.io/2023/09/29/Slackwareloong1.0%E5%8F%91%E5%B8%83%EF%BC%81/)\\nSlackwareloong 1.0 LTS \u7248\u672c\u3002\\n\uff08\u611f\u8c22\u4f5c\u8005\u81ea\u6211\u6295\u7a3f\uff01\uff09\\n\\n\\n## \u793e\u533a\u6574\u6d3b\u513f\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b\u513f\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\nLA UOSC \u7f51\u53cb autistic-chad\uff08GitHub [@cl91](https://github.com/cl91)\uff09[\u5728\u618b\u5927\u62db](https://bbs.loongarch.org/d/303-gsgpu)\uff1a\\n\u5c06 GSGPU \u7684\u5185\u6838\u9a71\u52a8\u4ece Loongnix 4.19 \u5185\u6838\u79fb\u690d\u5230\u4e3b\u7ebf\u7248\u672c\uff086.6+\uff09\uff01\\n\\n:::info RESPECT\\n\u8fd9\u9700\u8981\u8de8\u8d8a 5 \u5e74\u7684\u65f6\u95f4\uff0c26 \u4e2a\u6b63\u5f0f\u7248\u672c\uff0c\u6570\u4e07\u6761\u56fe\u5f62\u5b50\u7cfb\u7edf\u63d0\u4ea4\uff0c\u51e0\u5341\u751a\u81f3\u4e0a\u767e\u6b21\u5408\u5e76\u51b2\u7a81\u6216\u63a5\u53e3\u53d8\u66f4\uff1b\\n\u8fd8\u6ca1\u7b97\u4e0a GSGPU \u548c Apple M1 GPU \u60c5\u51b5\u7c7b\u4f3c\uff0c\u90fd\u5904\u4e8e 0 \u516c\u5f00\u6587\u6863\u72b6\u6001\u3002\\n\u5411\u8fd9\u4f4d\u52c7\u58eb\u81f4\u656c\uff01\\n\\n\u4e5f\u6b22\u8fce\u6709\u610f\u5411\u7684\u540c\u5b66\u5728 LA UOSC \u8bba\u575b\u4e0a\u8ff0\u7684\u8d34\u5b50\u53c2\u4e0e\u4e92\u52a8\uff1a\\n\u6709\u4e00\u4efd\u70ed\uff0c\u53d1\u4e00\u4efd\u5149\uff0c\\n\u4ee5\u4f7f\u4e0a\u6e38\u5185\u6838\u7684\u4f7f\u7528\u8005\u4eec\u80fd\u65e9\u65e5\u7528\u4e0a\u9f99\u82af\u96c6\u663e\u7684 3D \u52a0\u901f~~\u868a\u5b50\u518d\u5c0f\u4e5f\u662f\u8089~~\u3002\\n:::\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u53cb\u60c5\u6269\u6563\uff1a[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09](https://aosc.io)\u7684\u9f99\u67b6\u6784\u79fb\u690d\u4e3b\u7ebf\u5316\u5de5\u4f5c\u300c\u5408\u9f99\u300d\u4ecd\u5728\u5982\u706b\u5982\u837c\u8fdb\u884c\u4e2d\uff0c\\n \u6b64\u5de5\u4f5c\u5b8c\u6210\u540e\u9f99\u67b6\u6784\u5c06\u5347\u683c\u4e3a AOSC OS \u7684 Tier 1 \u67b6\u6784\u3002\\n \u6b22\u8fce\u540c\u5b66\u4eec\u8bd5\u7528\u3001\u53cd\u9988\uff0c\u4e5f\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e00\u540c\u52a0\u5165\u3002\\n \u63a8\u8350\u9605\u8bfb[\u300a\u5b89\u8bb0\u51b0\u5ba4\u30fb\u4e5d\u6708\u4e0b\u300b](https://github.com/AOSC-Dev/newsroom/blob/bfa12c12b1f819adab0fa568e906e682e0fbc244/coffee-break/20230922/zh_CN.md)\u3002(An\\n English version [is also available](https://github.com/AOSC-Dev/newsroom/blob/bfa12c12b1f819adab0fa568e906e682e0fbc244/coffee-break/20230922/en.md).)\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-17","metadata":{"permalink":"/newsletter/this-week-in-loongarch-17","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-09-25-this-week-in-loongarch-17.md","source":"@site/newsletter/2023-09-25-this-week-in-loongarch-17.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 17 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-09-25T07:17:26.000Z","formattedDate":"2023\u5e749\u670825\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":7.21,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-17","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 17 \u671f","authors":["xen0n"],"date":"2023-09-25T07:17:26.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 18 \u671f","permalink":"/newsletter/this-week-in-loongarch-18"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 16 \u671f","permalink":"/newsletter/this-week-in-loongarch-16"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n9 \u6708 23 \u65e5\uff0cHuacai Chen \u5411[\u4e2d\u56fd\u65f6\u95f4 9 \u6708 25 \u65e5\u51cc\u6668 tagged \u7684](https://lore.kernel.org/lkml/CAHk-=wjrZgxjHZuXwrGeFnng_whUmtToCWE5GQ+HORhGSeiX8g@mail.gmail.com/)\\nLinux v6.6-rc3 [\u63a8\u9001\u4e86](https://lore.kernel.org/loongarch/20230923091031.1075337-1-chenhuacai@loongson.cn/)\u4e00\u7ec4\u95ee\u9898\u4fee\u590d\u4e0e\u4ee3\u7801\u6e05\u7406\u3002\\n\u7531\u4e8e\u6b64 rc \u5305\u542b\u91cd\u8981\u7684\u4fee\u590d\u5de5\u4f5c\uff08\u89c1\u4e0b\uff09\uff0c\u5efa\u8bae\u6240\u6709\u7d27\u8ddf\u4e3b\u7ebf\u7684\u540c\u5b66\u4eec\u5c3d\u5feb\u5347\u7ea7\u6216\u8ddf\u8fdb\u6700\u65b0\u7684\\nlinux-next\uff08≥ `next-20230925`\uff09\u3002\\n\\n* [\u4fee\u590d\u4e86](https://lore.kernel.org/loongarch/CAAhV-H7r2iNVUstHuYHj8Ve=sY9c5JoMvZNX_pDaUVhL7oGWXw@mail.gmail.com/T/#m74d1c148796ffb824ced5986e3160d055778899c)\u9f99\u67b6\u6784\u4e0a\u4e00\u65e6\u4f7f\u80fd\\n `CONFIG_DEFERRED_STRUCT_PAGE_INIT` \u5219\u7cfb\u7edf\u65e0\u6cd5\u6b63\u5e38\u542f\u52a8\u7684\u95ee\u9898\u3002\\n \uff08\u5bf9\u4e8e\u63d2\u4e86\u5f88\u591a\u5185\u5b58\u7684\u673a\u5668\uff0c\u6b64\u4f18\u5316\u53ef\u5c11\u8bb8\u63d0\u5347\u542f\u52a8\u901f\u5ea6\u3002\\n \u56e0\u6b64\u5185\u5b58\u63d2\u6ee1\u53c8\u559c\u6b22\u5fae\u64cd\u7684\u793e\u533a\u5f00\u53d1\u8005\u4eec\u88ab\u7b2c\u4e00\u65f6\u95f4\u5751\u5230\u4e86\uff1a\\n \u9f99\u82af\u56e2\u961f\u6781\u5c11\u6539\u52a8\u3001\u6d4b\u8bd5\u8fd9\u4e9b\u4e0d\u76f4\u63a5\u4e0e\u9f99\u82af\u82af\u7247\u3001\u8f6f\u4ef6\u3001\u51fa\u8d27\u7cfb\u7edf\u76f8\u5173\u7684\u5185\u6838\u914d\u7f6e\uff0c\\n \u6240\u4ee5\u672a\u5728[\u5f15\u53d1\u95ee\u9898\u7684\u63d0\u4ea4](https://github.com/torvalds/linux/commit/61167ad5fecdea)\u6240\u5728\u7684\\n v6.5 \u5f00\u53d1\u5468\u671f\u53d1\u73b0\u95ee\u9898\u3002\uff09\\n* \uff08\u6b64\u53d8\u66f4\u4e0e\u9f99\u67b6\u6784\u65e0\u5173\u4f46\u5341\u5206\u91cd\u8981\uff09[\u56de\u6eda\u4e86](https://www.phoronix.com/news/Linux-Revert-MG-Timestamps)\u591a\u7c92\u5ea6\u65f6\u95f4\u6233\uff08Multi-grained Timestamps\uff09\u5de5\u4f5c\u3002\\n \u6b64\u4f18\u5316\u672c\u610f\u662f\u60f3\u964d\u4f4e NFS\uff08\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf\uff09\u7684\u6027\u80fd\u5f00\u9500\uff0c\u4f46\u5b9e\u9645\u5728\u5176\u4ed6\u6587\u4ef6\u7cfb\u7edf\u4e0a\u5f15\u8d77\u4e86\u76f8\u5173\u7684\u7ec6\u5fae bugs\uff0c\\n \u56e0\u6b64\u8865\u4e01\u4f5c\u8005\u51b3\u5b9a\u63a8\u7ffb\u6b64\u65b9\u6848\u4ece\u5934\u518d\u6765\u3002\\n\\n9 \u6708 20 \u65e5\uff0cKVM \u7ef4\u62a4\u8005 Paolo [\u5728\u56de\u4fe1\u4e2d\u8868\u793a](https://lore.kernel.org/loongarch/CAAhV-H6YormmC7DC4Ar9Rwu16OHKP0G8+=7eShxkWjjQ7kq5mA@mail.gmail.com/T/#m3a0928eccdaf047b8d1365512b563a571047f6c6)\uff1a\\n\u65e2\u7136\u4f60\u4eec\u5df2\u7ecf\u5728\u51c6\u5907\u7b2c 22 \u7248\u8865\u4e01\u4e86\uff0c\u5230\u65f6\u5019\u53ef\u4ee5\u4f5c\u4e3a Pull Request \u987a\u5e26\u63d0\u4e86\u3002Huacai Chen\\n[\u56de\u590d\u8bf4](https://lore.kernel.org/loongarch/CAAhV-H6YormmC7DC4Ar9Rwu16OHKP0G8+=7eShxkWjjQ7kq5mA@mail.gmail.com/)\uff1a\\n\u5982\u679c v22 \u6ca1\u4ec0\u4e48\u66f4\u591a\u5ba1\u67e5\u610f\u89c1\u7684\u8bdd\uff0c\u7b49\u4e00\u4e24\u5468\u5c31\u53d1\u3002\\n\u770b\u4e0a\u53bb\u9f99\u67b6\u6784 KVM \u652f\u6301\u8fdb\u5165 Linux 6.7 \u6307\u65e5\u53ef\u5f85\u4e86\uff1a\\n\u786c\u4ef6\u865a\u62df\u5316\uff0c\u8bf4\u662f\u670d\u52a1\u5668\u3001\u6570\u636e\u4e2d\u5fc3\uff0c\u751a\u81f3\u5bb6\u5ead\u591a\u5408\u4e00 NAS \u573a\u666f\u7684\u6700\u57fa\u7840\u80fd\u529b\u4e5f\u4e0d\u4e3a\u8fc7\u3002\\nLinux 6.7 \u662f\u4e2a\u503c\u5f97\u671f\u5f85\u7684\u66f4\u65b0\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n\u4e3a\u542f\u7528 linker relaxation\uff08\u94fe\u63a5\u5668\u677e\u5f1b\uff09\u4f18\u5316\uff0cchenglulu [\u4f7f\u5f97](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630954.html)\\ngcc \u5728\u6784\u5efa\u65f6\u5982\u679c\u53d1\u73b0\u914d\u5957\u7684\u6c47\u7f16\u5668\u6709 `-mrelax` \u652f\u6301\uff0c\u5219\u8ba9\u6210\u54c1 gcc \u9ed8\u8ba4\u5173\u95ed\\n`-mexplicit-relocs` \u9009\u9879\u3002\\n\u8fd9\u6837\u505a\u7684\u4f18\u5316\u6548\u679c\u53ef\u80fd\u5341\u5206\u53d6\u51b3\u4e8e\u88ab\u7f16\u8bd1\u7684\u5177\u4f53\u4ee3\u7801\uff0c\u6545\u7279\u522b\u63d0\u53ca\uff0c\u8bf7\u5404\u4f4d\u540c\u5b66\u5347\u7ea7 gcc\\n\u65f6\u591a\u591a\u7559\u5fc3\u5e76\u89c2\u5bdf\u4e00\u4e9b\u81ea\u5df1\u5173\u5fc3\u7684\u8f6f\u4ef6\u3001\u51fd\u6570\u7684\u6027\u80fd\u4e0e\u6c47\u7f16\u5f62\u72b6\u662f\u5426\u4ecd\u7136\u7b26\u5408\u9884\u671f\u3002\\n\\n:::info\\n\u7531\u4e8e\u6d89\u53ca\u5220\u9664\u4e00\u4e9b\u6307\u4ee4\uff0clinker relaxation \u80fd\u5de5\u4f5c\u7684\u524d\u63d0\u662f\u76f8\u5173\u6307\u4ee4\u90fd\u805a\u5728\u4e00\u8d77\uff1a\\n\u8fd9\u9879\u5de5\u4f5c\u53ea\u80fd\u5728\u94fe\u63a5\u9636\u6bb5\u5b8c\u6210\uff0c\u4e0d\u505a\u6b64\u4fdd\u8bc1\u4f1a\u8ba9\u94fe\u63a5\u5668\u7684\u590d\u6742\u5ea6\u7206\u70b8\uff0c\\n\u4f8b\u5982\u9700\u8981\u8ddf\u8e2a\u6bcf\u4e2a\u5bc4\u5b58\u5668\u7684\u4f7f\u7528\u60c5\u51b5\u4ee5\u9632\u6b62\u5220\u9664\u6307\u4ee4\u5bfc\u81f4\u7a0b\u5e8f\u8bed\u4e49\u53d8\u5316\u3002\\n\u8fd9\u8981\u6c42\u7f16\u8bd1\u5668\u5728\u751f\u6210\u4ee3\u7801\u65f6\uff0c\u53ea\u7528\u4f2a\u6307\u4ee4\u6765\u8868\u8fbe\u4ea7\u751f\u3001\u4f7f\u7528\u7b26\u53f7\u5730\u5740\u7684\u52a8\u4f5c\uff0c**\u4e0d\u80fd**\u6709\u63a7\u5236\u80cc\u540e\u5177\u4f53\u6307\u4ee4\u7684\u81ea\u7531\u5ea6\u3002\\n\u8fd9\u5c31\u4e0e `-mexplicit-relocs` \u5929\u7136\u4e0d\u5bf9\u4ed8\uff1a\\n\u6253\u5f00\u8fd9\u4e2a\u9009\u9879\u5c31\u662f\u8981\u8ba9\u7f16\u8bd1\u5668**\u80fd**\u611f\u77e5\u3001\u63a7\u5236\u8fd9\u4e9b\u5177\u4f53\u6307\u4ee4\uff0c\\n\u8fdb\u800c\u5f97\u4ee5\u5229\u7528\u66f4\u591a\u4f18\u5316\u673a\u4f1a\uff0c\u4e5f\u66f4\u6709\u52a9\u4e8e\u6307\u4ee4\u8c03\u5ea6\u3002\\n\\n\u56e0\u4e3a linker relaxation \u4e0e\u76f8\u5173\u6307\u4ee4\u7684\u66f4\u4f73\u8c03\u5ea6\u5728\u73b0\u6709\u6761\u4ef6\u4e0b\u65e0\u6cd5\u4e24\u5168\uff0c\u6240\u4ee5\u624d\u8bf4\u4e0d\u89c1\u5f97\u662f\u65e0\u6761\u4ef6\u4f18\u5316\uff0c\u9700\u8981\u5341\u5206\u7559\u5fc3\u3002\\n:::\\n\\nliwei [\u8c03\u6574\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630749.html)\u4e00\u4e9b\u5411\u91cf\u4f18\u5316\u6210\u672c\u6570\u503c\u3002\\n\\nguojie [\u4f18\u5316\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/631062.html)\u51e0\u79cd\u5411\u91cf\u503c\u7684\u6784\u9020\u3002\\n\\nChenghui Pan [\u5728\u4fee\u6d4b\u8bd5](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630953.html)\u3002\\n\\n#### D\\n\\nAOSC \u793e\u533a\u7684\u5218\u5b50\u5174\uff08[@liushuyu](https://github.com/liushuyu)\uff09\u4e3a D \u8bed\u8a00\u7684\\n[GCC \u524d\u7aef](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/631259.html)\u4e0e[\u8fd0\u884c\u65f6](https://github.com/dlang/dmd/pull/15628)\u6dfb\u52a0\u4e86\u9f99\u67b6\u6784\u652f\u6301\u3002\\n\u6b22\u8fce\uff01\\n\\n#### LLVM\\n\\n\u5f53\u5730\u65f6\u95f4 9 \u6708 19 \u65e5\uff0cLLVM 17 \u6b63\u5f0f\u53d1\u5e03\u3002\u6b64\u7248\u672c\u65b0\u589e\u4e86\u4e0d\u5c11\u9f99\u67b6\u6784\u4f18\u5316\uff0c\u66f4\u6709\u5b8c\u6574\u7684\\nLA64 v1.00 \u6307\u4ee4\u6c47\u7f16\u3001\u53cd\u6c47\u7f16\u652f\u6301\uff08\u5148\u524d\u5df2\u6709\u62a5\u9053\uff09\uff0c\u5efa\u8bae\u5f00\u53d1\u8005\u4eec\u53ea\u8981\u53ef\u884c\u90fd\u5347\u7ea7\u3002\\n\\n\u6700\u8fd1\u53d1\u73b0 Clang 17 \u5728\u5e26\u7740 `-march=la464` \u7f16\u8bd1\u7684\u65f6\u5019\uff0c\u53ef\u80fd\u4f1a\u60f3\u505a\u81ea\u52a8\u5411\u91cf\u5316\u7136\u540e\u4e0d\u77e5\u9053\u600e\u4e48\u751f\u6210\u4ee3\u7801\uff08\u56e0\u4e3a\u5f53\u65f6\u8fd8\u6ca1\u505a\uff1b\u73b0\u5728\u4f3c\u4e4e\u4e5f\u6ca1\uff09\uff0c\u5bfc\u81f4\u5d29\u6e83\u3002\\n\u7531\u4e8e\u7b14\u8005\u7cbe\u529b\u6709\u9650\uff0c\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u81ea\u544a\u594b\u52c7\uff1a\u7b14\u8005\u4f1a\u6559\u4f60\u600e\u4e48\u67e5 & \u4fee\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n\u8fd1\u65e5\uff0c\u8457\u540d\u5de5\u5177\u94fe\u7ef4\u62a4\u8005\u4e4b\u4e00\u3001LLVM LLD \u7684\u539f\u4f5c\u8005 Rui Ueyama \u3055\u3093[\u53d1\u5e03\u4e86](https://github.com/rui314/mold/releases/tag/v2.2.0)\\nmold 2.2\u3002\\nmold \u662f\u4ed6\u57fa\u4e8e\u591a\u5e74\u7684\u94fe\u63a5\u5668\u5f00\u53d1\u7ecf\u9a8c\u91cd\u65b0\u8bbe\u8ba1\u7684\u73b0\u4ee3\u5316\u3001\u9ad8\u6027\u80fd\u94fe\u63a5\u5668\uff0c\\n\u4ece 2.1 \u7248\u672c\u8d77\u652f\u6301\u9f99\u67b6\u6784\u3002\\n\u4e3a\u63d0\u5347 `--build-id` \u8ba1\u7b97\u901f\u5ea6\uff0cmold 2.2 \u6362\u7528\u4e86\\n[BLAKE3](https://github.com/BLAKE3-team/BLAKE3) \u54c8\u5e0c\u7b97\u6cd5\uff1b\\n\u8fd9\u4e2a\u5e93[\u6709\u6c47\u7f16\u4f18\u5316\u7a7a\u95f4](https://github.com/BLAKE3-team/BLAKE3/blob/master/c/README.md)\uff01\\n\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e3a\u5176\u6dfb\u52a0 LSX/LASX \u4f18\u5316\u3002\\n\\n9 \u6708 20 \u65e5\uff0c\u7b14\u8005\u4ece\u4e00\u5c01\u6284\u9001\u5230\u81ea\u5df1\u90ae\u7bb1\u7684\u901a\u77e5\u90ae\u4ef6\u5173\u6ce8\u5230\uff1aopenEuler \u793e\u533a[\u5df2\u5728\u7740\u624b](https://gitee.com/openeuler/kernel/issues/I82GAS)\u4e3a\u5176\\n23.09 \u7cfb\u7edf\u7684\u5185\u6838\u6dfb\u52a0\u66f4\u591a\u9f99\u67b6\u6784\u652f\u6301\u3002\\n\u770b\u90ae\u7bb1\u5730\u5740\uff0c\u63a8\u8fdb\u6b64\u5de5\u4f5c\u7684 Hongchen Zhang \u662f\u9f99\u82af\u5458\u5de5\u3002[openEuler 23.09 \u7684\u5185\u6838](https://gitee.com/openeuler/kernel/tree/openEuler-23.09/)\u7248\u672c\u662f 6.4\uff0c\\n\u8fd9\u610f\u5473\u7740\u4e0a\u8ff0\u5de5\u5355\u4e2d\u63d0\u5230\u7684\u5de5\u4f5c\u4f1a\u6d89\u53ca\u8bb8\u591a\u5411\u540e\u79fb\u690d\uff08backport\uff09\uff0c\u5728\u6b64\u795d t\u0101 \u4eec\u5c11\u88ab\u51b2\u7a81\u5751\u5230 :smiling_imp:\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u53cb\u60c5\u6269\u6563\uff1a[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09](https://aosc.io)\u6b63\u5728\u63a8\u8fdb\u5176\u9f99\u67b6\u6784\u79fb\u690d\u7684\u4e3b\u7ebf\u5316\u5de5\u4f5c\u300c\u5408\u9f99\u300d\uff0c\\n \u6b64\u5de5\u4f5c\u5b8c\u6210\u540e\u9f99\u67b6\u6784\u5c06\u5347\u683c\u4e3a AOSC OS \u7684 Tier 1 \u67b6\u6784\u3002\\n \u6b22\u8fce\u540c\u5b66\u4eec\u8bd5\u7528\u3001\u53cd\u9988\uff0c\u4e5f\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e00\u540c\u52a0\u5165\u3002\\n \u63a8\u8350\u9605\u8bfb[\u300a\u5b89\u8bb0\u51b0\u5ba4\u30fb\u4e5d\u6708\u4e0b\u300b](https://github.com/AOSC-Dev/newsroom/blob/bfa12c12b1f819adab0fa568e906e682e0fbc244/coffee-break/20230922/zh_CN.md)\u3002(An\\n English version [is also available](https://github.com/AOSC-Dev/newsroom/blob/bfa12c12b1f819adab0fa568e906e682e0fbc244/coffee-break/20230922/en.md).)\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-16","metadata":{"permalink":"/newsletter/this-week-in-loongarch-16","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-09-18-this-week-in-loongarch-16.md","source":"@site/newsletter/2023-09-18-this-week-in-loongarch-16.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 16 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-09-18T05:37:25.000Z","formattedDate":"2023\u5e749\u670818\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":3.145,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-16","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 16 \u671f","authors":["xen0n"],"date":"2023-09-18T05:37:25.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 17 \u671f","permalink":"/newsletter/this-week-in-loongarch-17"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 15 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gcc\\n\\n\u4e0a\u5468\u63d0\u5230\u7684\u9664\u6cd5\u3001\u53d6\u4f59\u5904\u7406\u4fee\u590d\\n\uff08bug [PR111334](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111334)\uff09\\n\u5df2\u7ecf[\u63a8\u5165\u4e3b\u7ebf\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630223.html)\u3002\\n\u4e00\u540c\u63a8\u5165\u7684\u8fd8\u6709\\n[LSX](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630221.html)\u3001[LASX](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630222.html)\\n\u7684\u6d4b\u8bd5\u7528\u4f8b\u3002\\n\\n\u6b64\u5916 Lulu Cheng \u8fd8\uff1a\\n\\n* \u5c06\u9ed8\u8ba4\u7684\u5206\u652f\u8df3\u8f6c\u6210\u672c\u4ece 2 [\u63d0\u5347\u5230\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630285.html) 6\uff0c\\n* [\u4f18\u5316\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630481.html)\u6d6e\u70b9\u6761\u4ef6\u642c\u8fd0\u64cd\u4f5c\uff0c\\n* [\u79fb\u9664\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630486.html)\u591a\u4f59\u7684\u5bf9\u9f50\u52a8\u4f5c\uff08\u4f1a\u5bfc\u81f4\u6700\u7ec8\u751f\u6210\u7684\u4ee3\u7801\u53cd\u800c\u4e0d\u6ee1\u8db3\u5bf9\u9f50\u8981\u6c42\uff09\u3002\\n\\n\u9694\u58c1 binutils \u7ec4\u7684 mengqinggang \u4e5f\u6765[\u8c03\u6574\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630653.html)\u4f18\u5316\u5668\u6210\u672c\u6a21\u578b\u4e00\u5904\uff1a\\n\u636e\u8bf4\u6709\u5229\u4e8e\u5bc4\u5b58\u5668\u538b\u529b\u8f83\u5927\u60c5\u51b5\u4e0b\u7684\u5faa\u73af\u4f18\u5316\uff0c\u4f46\u6ca1\u6d4b\u8bd5\u7528\u4f8b\uff08\u5e94\u8be5\u5728\u8865\u4e86\uff09\u3002\\n\\n#### LLVM\\n\\n\u5173\u6ce8\u5230 7 \u6708\u5e95 Rust \u793e\u533a\u7684\u540c\u5b66[\u6765\u62a5](https://github.com/llvm/llvm-project/issues/64208)\\n`llvm.maximum.*` \u548c `llvm.minimum.*` \u4e24\u79cd intrinsics \u6ca1\u6709\u5b9e\u73b0\u7684\u95ee\u9898\uff0c\u81f3\u4eca\u672a\u80fd\u6392\u4e0a\u8bae\u4e8b\u65e5\u7a0b\uff1b\\n\u6709\u5174\u8da3\u6c34\u4e00\u4e24\u4e2a\u8865\u4e01\u7684\u540c\u5b66\u53ef\u4ee5\u53bb\u770b\u770b\u3002\\n\\n:::info\\n\u5b9e\u73b0\u8d77\u6765\u5e94\u8be5\u6bd4\u8f83\u7b80\u5355\uff1ax86 \u6216\u8005 RISC-V \u7684\u5b9e\u73b0\u5747\u53ef\u501f\u9274\u3002\\n\\nLoongArch \u7684 `fmax` `fmin` \u6307\u4ee4\uff0c\u5728\u771f\u673a\u4e0a\u89c2\u5bdf\u5176\u8bed\u4e49\uff0c\u4f3c\u4e4e\u4e0e\u8981\u7684\u4e00\u81f4\uff08\u8bf7\u52a1\u5fc5\u81ea\u5df1\u4e5f\u505a\u5b9e\u9a8c\u5c1d\u8bd5\uff1a\u7b14\u8005\u53ea\u68c0\u67e5\u4e86\u6b63\u8d1f\u96f6\u7684\u5927\u5c0f\u6bd4\u8f83\uff09\u3002\\n\u4f46\u8bf7\u5341\u5206\u6ce8\u610f\uff1a\u9f99\u67b6\u6784\u624b\u518c\u4e0a\u5bf9\u6b64\u5bf9\u513f\u6307\u4ee4\u7684\u63cf\u8ff0\u662f\u300c\u9075\u5faa IEEE 754-2008\u300d\uff0c\\n\u800c\u4e24\u6761 LLVM intrinsics \u7684\u8bed\u4e49\u662f\u9075\u5faa\u300cIEEE 754-2008 \u7684**\u8349\u7a3f\u7248\u672c**\u300d\u3002\\n\u7b14\u8005\u68c0\u67e5\u4e86\u6b63\u5f0f\u7248\u7684 IEEE 754-2008\uff08\u4f7f\u7528\u641c\u7d22\u5f15\u64ce\u5e94\u80fd\u5f88\u65b9\u4fbf\u514d\u8d39\u83b7\u53d6\uff09\uff1a\\n\u5176 Section 5.3.1 \u786e\u5b9e\u4e0d\u518d\u63d0\u53ca LLVM intrinsics \u8981\u6c42\u7684\u6b63\u8d1f\u96f6\u8bed\u4e49\u3002\\n\u56e0\u6b64\u4f60\u5728\u5b9e\u73b0\u7684\u65f6\u5019\u5927\u6982\u7387\u4e5f\u8981\u53c2\u8003 x86\u3001RISC-V \u540e\u7aef\u7684\u505a\u6cd5\uff0c\u786e\u4fdd\u89c4\u8303\u5916\u8bed\u4e49\u5f97\u5230\u6b63\u786e\u5904\u7406\u4e4b\u540e\uff0c\u624d\u80fd\u8c03\u7528\u8fd9\u4fe9\u6307\u4ee4\u3002\\n:::\\n\\n## 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https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-15","metadata":{"permalink":"/newsletter/this-week-in-loongarch-15","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-09-11-this-week-in-loongarch-15.md","source":"@site/newsletter/2023-09-11-this-week-in-loongarch-15.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 15 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-09-11T09:10:28.000Z","formattedDate":"2023\u5e749\u670811\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":5.72,"hasTruncateMarker":true,"authors":[{"name":"WANG 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\u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n\u5317\u4eac\u65f6\u95f4 9 \u6708 11 \u65e5\u6e05\u6668\uff0cLinus [tagged](https://lore.kernel.org/lkml/CAHk-=wgfL1rwyvELk2VwJTtiLNpwxTFeFtStLeAQ-2rTRd34eQ@mail.gmail.com/T/#u)\\nLinux 6.6-rc1\u3002\\n\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff1aLinus \u5728\u62c9\u53d6\u3001\u5ba1\u67e5\u3001\u5408\u5e76\u672c\u6b21\u7684[\u9f99\u67b6\u6784 PR](https://lore.kernel.org/loongarch/169420324840.9132.7799052693511343279.pr-tracker-bot@kernel.org/T/#eb6a9a4343868f07c867cdbae4231a8f1f86ebed0) \u65f6\uff0c\\n\u5bf9\u5176\u4e2d\u7684 KASAN \u6280\u672f\u7ec6\u8282\u4eb2\u81ea\u7ed9\u51fa\u4e86\u6307\u5bfc\uff1a\\n\u6307\u51fa\u4e86\u5176\u4e2d\u6cbf\u7528\u7684\u4e00\u79cd\u8001\u5f0f\u4ee3\u7801\u5199\u6cd5\u4e4b\u4e0d\u59a5\uff0c\u5f53\u4ee3\u4e00\u822c\u5982\u4f55\u5199\uff1b\\n\u4ee5\u53ca\u4e24\u5904\u5185\u8054\u58f0\u660e\u7684\u80cc\u540e\u539f\u56e0\uff08\u8fd9\u539f\u56e0\u5728\u9f99\u67b6\u6784\u4e0a\u65e0\u8bba\u662f\u5426\u786e\u5b9e\u5b58\u5728\uff0c\u90fd\u610f\u5473\u7740\u8981\u6539\u4ee3\u7801\uff09\u3002\\n\u622a\u81f3\u53d1\u7a3f\u65f6\uff0cHuacai Chen \u5df2\u7ecf\u628a\u91cd\u6784\u63d0\u4ea4[\u8d34\u51fa\u6765](https://lore.kernel.org/loongarch/fc0f52e0-99a7-bde7-6674-9c1c579c6bc7@xen0n.name/T/#e78ae5e0fb57c26860c7c173dcc2464ba5e70a99a)\u4e86\u3002\\n\\n\u5728\u6b64\u4e4b\u5916\uff0cBibo Mao \u5728\u7ee7\u7eed\u7740\u4ed6\u5bf9\u9f99\u67b6\u6784\u5185\u5b58\u7ba1\u7406\u4ee3\u7801\u7684\u4f18\u5316\uff1a\\n[\u8865\u4e01\u4e00](https://lore.kernel.org/loongarch/20230908012907.2994001-1-maobibo@loongson.cn/)\u3001[\u8865\u4e01\u4e8c](https://lore.kernel.org/loongarch/20230907020936.2692542-1-maobibo@loongson.cn/)\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n9 \u6708 8 \u65e5\uff0cGCC 14 \u6700\u65b0\u5f00\u53d1\u7248\u672c[\u88ab\u53d1\u73b0](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111334)\u5728\u7f16\u8bd1 Mesa \u65f6\u5d29\u6e83\u3002\\n\u95ee\u9898\u539f\u56e0\u5df2\u627e\u5230\uff0c\u8865\u4e01[\u8d34\u51fa\u6765\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629749.html)\uff0c\u7b49\u5f85\u5408\u5e76\u3002\\n\\n:::info \u6240\u4ee5\u95ee\u9898\u5728\u54ea\u513f\uff1f\\nLoongArch® v1.00 \u624b\u518c\u63d0\u5230\u4e86 LA64 \u7684 32 \u4f4d\u9664\u6cd5\u3001\u53d6\u6a21\u64cd\u4f5c\u6709\u5751\uff08\u4e2d\u6587\u7248\u5377\u4e00 2.2.1.13 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\u673a\u5668\u8bc1\u5b9e\u4e86\u6b64\u4e8b\u3002\\n\u5f85\u591a\u5e74\u4e4b\u540e\uff0c\u91c7\u7528\u65e7\u8bed\u4e49\u7684\u5904\u7406\u5668\u578b\u53f7\u90fd\u6de1\u51fa\u5e02\u573a\uff0c\u5c31\u53ef\u4ee5\u53eb\u5927\u5bb6\u90fd\u505c\u6b62\u751f\u6210\u8fd9\u4e9b\u591a\u4f59\u7684\u7b26\u53f7\u6269\u5c55\u64cd\u4f5c\u4e86\u3002\\n:::\\n\\n\u540c\u4e00\u5929\uff0cguojie \u4e3a\u9f99\u67b6\u6784\u4e0a `-O1` \u53ca\u66f4\u9ad8\u7684\u4f18\u5316\u7ea7\u522b\u90fd[\u9ed8\u8ba4\u5f00\u542f\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629647.html)\\n`-fsched-pressure` \u4f18\u5316\u5de5\u5e8f\u3002\\n\\n9 \u6708 7 \u65e5\uff0cXi Ruoyao \u4f7f\u7528\u5411\u91cf\u8bbf\u5b58\u6307\u4ee4[\u4f18\u5316\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629618.html)\u5f00\u542f\u5411\u91cf\u652f\u6301\u6761\u4ef6\u4e0b\u7684\u5185\u8054\u5185\u5b58\u642c\u8fd0\u64cd\u4f5c\u3002\\n\\n9 \u6708 6 \u65e5\uff0cXi Ruoyao \u7528\u4f1f\u5927\u7684 `bstrins` \u6307\u4ee4[\u4f18\u5316\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629446.html)\u4f4d\u57df\u6e05\u7a7a\u3001\u4f4d\u57df\u66ff\u6362\u64cd\u4f5c\u3002\\n\u8fd9\u89e3\u51b3\u4e86\u4e0a\u6e38 bug [PR111252](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111252)\uff1a\u6bd4\u5982\\n`__builtin_copysignf128`\uff08\u8fd1\u671f\u6dfb\u52a0\u7684 128 \u4f4d\u6d6e\u70b9\u7c7b\u578b\u652f\u6301\u7684\u76f8\u5173\u57fa\u672c\u64cd\u4f5c\u4e4b\u4e00\uff09\u7f16\u8bd1\u7ed3\u679c\u5341\u5206\u6076\u52a3\u7684\u95ee\u9898\u3002\\n\\n9 \u6708 4 \u65e5\uff0cYang Yujie \u5411 GCC \u7684 Ada \u8bed\u8a00\u5b9e\u73b0[\u6dfb\u52a0\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629184.html) \u521d\u6b65\u7684 Linux/LoongArch \u9002\u914d\u3002\\n\\n#### LLVM\\n\\n9 \u6708 8 \u65e5\uff0cNathan Chancellor \u5728\u65e5\u5e38\u7684 ClangBuiltLinux \u6d4b\u8bd5\u4e2d\uff0c\u53d1\u73b0 Clang\\n\u5728\u9f99\u67b6\u6784\u4e0a\u4f7f\u7528\u7684 mcount 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\u8865\u5145\uff08\u6587\u6863\u4e2d\u6240\u6709\u7684\u539f\u5b50\u64cd\u4f5c\u6269\u5c55\u6307\u4ee4\uff0c\u6700\u5c0f\u6570\u636e\u5355\u4f4d\u90fd\u662f 32 \u4f4d\uff09\uff0c\u4ee5\u53ca\\n* \u7c7b\u4f3c `ldx` \u4f46\u65e0\u89c6 `rk` \u69fd\u4f4d\u7684\u8f7d\u5165\u64cd\u4f5c\uff0c\u8fd9\u4f7f\u5f97 `rk` \u69fd\u4f4d\u7684\u5185\u5bb9\u50cf\u662f\u7ed9\u5185\u5b58\u5b50\u7cfb\u7edf\u7684\u4ec0\u4e48\u63d0\u793a\u3002\\n\\n\u76ee\u524d\u6682\u672a\u68c0\u67e5\u8fd9\u4e9b\u6307\u4ee4\u662f LA464 \u8fd8\u662f LA664 \u7684\uff0c\u4f46\u5b83\u4eec\u663e\u7136\u5df2\u7ecf\u6210\u4e3a\u4e86\u91cd\u70b9\u5173\u6ce8\u5bf9\u8c61 :smirk_cat:\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-14","metadata":{"permalink":"/newsletter/this-week-in-loongarch-14","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-09-04-this-week-in-loongarch-14.md","source":"@site/newsletter/2023-09-04-this-week-in-loongarch-14.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 14 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-09-04T17:39:31.000Z","formattedDate":"2023\u5e749\u67084\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":10.11,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-14","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 14 \u671f","authors":["xen0n"],"date":"2023-09-04T17:39:31.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 15 \u671f","permalink":"/newsletter/this-week-in-loongarch-15"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 13 \u671f","permalink":"/newsletter/this-week-in-loongarch-13"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux {#linux-6.6-loongarch-changes}\\n\\n\u622a\u81f3\u53d1\u7a3f\u65f6\uff0cLinux 6.6 \u7684\u5408\u5e76\u7a97\u53e3\u5de5\u4f5c\u6b63\u98ce\u751f\u6c34\u8d77\uff0c\u5b50\u7cfb\u7edf\u7ef4\u62a4\u8005\u4eec\u90fd\u5728\u5fd9\u7740\u6574\u7406\u4ee3\u7801\u3001\u63d0\u4ea4 PR\u62c9\u53d6\u8bf7\u6c42\u3002\\n\u5408\u5e76\u7a97\u53e3\u9884\u8ba1\u5728\u7f8e\u897f\u65f6\u95f4\u7684\u672c\u5468\u65e5\u4e0b\u5348\uff089 \u6708 10 \u65e5\uff1b\u4e2d\u56fd\u65f6\u95f4 9 \u6708 11 \u65e5\uff09\u5173\u95ed\uff1b\\n\u672c\u5f00\u53d1\u5468\u671f\u7684 `arch/loongarch` \u53d8\u66f4\u5df2\u7531 Huacai Chen \u6574\u7406\u5b8c\u6210\u5e76[\u6253\u597d\u4e86 tag](https://git.kernel.org/chenhuacai/linux-loongson/l/loongarch-6.6)\uff0c\\n\u4e3b\u8981\u5305\u542b\u4ee5\u4e0b\u5185\u5bb9\uff1a\\n\\n:::info arch/loongarch in Linux 6.6\\n1. \u5141\u8bb8\u5728\u5185\u6838\u6001\u4f7f\u7528 LSX\u3001LASX\uff08Huacai Chen\uff0c\u5e94\u7b14\u8005\u7684 SIMD \u4f18\u5316\u9700\u6c42\u800c\u8bbe\u8ba1\uff09\uff1b\\n2. \u6dfb\u52a0 SIMD \u4f18\u5316\u7684 RAID5/RAID6 \u4f8b\u7a0b\uff08\u7b14\u8005\uff09\uff1b\\n3. \u6dfb\u52a0\u9f99\u82af\u4e8c\u8fdb\u5236\u7ffb\u8bd1\u6269\u5c55\uff08LBT\uff09\u652f\u6301\uff08Qi Hu\u3001Huacai Chen\uff09\uff1b\\n4. \u6dfb\u52a0 KGDB\u3001KDB \u7684\u57fa\u672c\u652f\u6301\uff1b\\n * \u6846\u67b6\u3001\u6838\u5fc3\u529f\u80fd\uff1aQing Zhang\uff1b\u8be5\u540c\u5b66\u662f\u524d\u9f99\u82af\u5458\u5de5\uff0c\u5728\u9f99\u82af\u65f6\u671f\u5b8c\u6210\u4e86\u6b64\u5de5\u4f5c\u3002\\n * \u65ad\u70b9\u3001\u5355\u6b65\uff1aBinbin Zhou\u3002\\n * \u7ec6\u8282\u6539\u8fdb\u8c03\u6574\uff1aHui Li\u3002\\n * \u6784\u5efa\u9519\u8bef\u4fee\u590d\u6253\u78e8\uff1aRandy Dunlap\uff1b\u6d3b\u8dc3\u7684\u4e0a\u6e38\u793e\u533a\u5f00\u53d1\u8005\u540c\u5b66\u4e4b\u4e00\u3002\\n5. \u652f\u6301\u5f00\u542f KCov\uff08\u5185\u6838\u7684\u4ee3\u7801\u8986\u76d6\u7387\u6536\u96c6\u673a\u5236\uff09\u6784\u5efa\u5185\u6838\uff08Feiyang Chen\uff09\uff1b\\n6. \u6dfb\u52a0 KFENCE (Kernel Electric-Fence) \u652f\u6301\uff08Enze Li\uff1b\u8be5\u540c\u5b66\u662f\u9e92\u9e9f\u5458\u5de5\uff09\uff1b\\n7. \u6dfb\u52a0 KASAN (Kernel Address Sanitizer) \u652f\u6301\uff08Qing Zhang\uff09\uff1b\\n8. bug \u4fee\u590d\u4e0e\u5176\u4ed6\u8f83\u5c0f\u53d8\u66f4\uff08Bibo Mao\u3001Weihao Li\u3001Tiezhu Yang\uff09\uff1b\\n9. \u9ed8\u8ba4\u914d\u7f6e\u66f4\u65b0\u3002\\n\\n\u8be5\u4fe1\u606f\u7ffb\u8bd1\u81ea [tag \u8bf4\u660e\u6587\u5b57](https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git/tag/?h=loongarch-6.6)\uff0c\\n\u76f8\u5173\u4f5c\u8005\u4fe1\u606f\u7531\u7b14\u8005\u6574\u7406\u6dfb\u52a0\u3002\\n\u9664\u7b14\u8005\u5916\uff0c\u672a\u63d0\u53ca\u5de5\u4f5c\u5355\u4f4d\u4fe1\u606f\u7684\u540c\u5b66\u90fd\u662f\u9f99\u82af\u5458\u5de5\u3002\\n:::\\n\\n8 \u6708 31 \u65e5\uff0cTianrui Zhao\u3001Bibo Mao \u7b49\u540c\u5b66\u5f00\u53d1\u7684\u9f99\u67b6\u6784 KVM\u5185\u6838\u865a\u62df\u673a\\n\u8865\u4e01\u7cfb\u5217\u5df2[\u8fed\u4ee3\u81f3](https://lore.kernel.org/loongarch/20230831083020.2187109-1-zhaotianrui@loongson.cn/)\u7b2c 20 \u7248\u3002\\n\u76ee\u524d\u9884\u8ba1\u8be5\u529f\u80fd\u6b63\u5f0f\u9732\u9762\u7684\u9996\u4e2a\u4e0a\u6e38\u5185\u6838\u7248\u672c\u662f Linux 6.7\uff08\u4e0b\u4e2a\u5f00\u53d1\u5468\u671f\uff09\uff0c\\n\u4f46\u6211\u4eec\u540c\u65f6\u9884\u8ba1\u793e\u533a\u53d1\u884c\u7248\u4eec\u5c06\u8f83\u5feb\u8ddf\u8fdb\u652f\u6301\uff08\u63d0\u524d\u96c6\u6210\u8fd9\u4e9b\u8865\u4e01\uff09\u3002\\n\\n:::info \u503c\u5f97\u4e00\u63d0\u7684\u662f\\n\u968f\u7740\u4e0a\u6e38\u7684\u5185\u6838 CI\u6301\u7eed\u96c6\u6210 \u8bbe\u65bd\u7684\u9f99\u67b6\u6784\u5de5\u5177\u94fe\u5347\u7ea7\u5230\u6700\u65b0\u7248\uff0c\\n\u6b64\u5806\u4ee3\u7801\u4e2d\u5199\u6b7b\u7684\u3001\u4e0d\u5229\u4e8e\u7ef4\u62a4\u7684\u6307\u4ee4\u7f16\u7801\u7ec8\u4e8e\u6d88\u5931\u4e86\u3002\\n\u8fd9\u5c06\u4e0d\u4f1a\u5f71\u54cd\u4e0b\u6e38\u672a\u5347\u7ea7\u5de5\u5177\u94fe\u7248\u672c\u7684\u53d1\u884c\u7248\u96c6\u6210\u8be5\u529f\u80fd\uff1a\u8fd9\u4e9b\u53d1\u884c\u7248\u603b\u80fd\u4e3a\u5176\u5de5\u5177\u94fe\u5355\u72ec\u52a0\u5165\u76f8\u5173\u6307\u4ee4\u652f\u6301\u3002\\n:::\\n\\n8 \u6708 17 \u65e5\uff0clihui\\n[\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/20230817032825.22974-1-lihui@loongson.cn/)\u7b2c 3 \u7248\u7684\u9f99\u67b6\u6784 KGDB\u5185\u6838 GDB \u652f\u6301\u8865\u4e01\uff0c\\n\u4f46 t\u0101 \u628a\u8865\u4e01\u539f\u4f5c\u8005\u3001\u524d\u9f99\u82af\u5458\u5de5 Qing Zhang \u7684\u4f5c\u8005\u4fe1\u606f\u66ff\u6362\u6210\u4e86 t\u0101 \u81ea\u5df1\u3002\\n\uff08\u5728\u8865\u4e01\u5185\u5bb9\u672c\u8eab\u5e76\u672a\u53d1\u751f\u672c\u8d28\u6539\u53d8\u7684\u524d\u63d0\u4e0b\uff0c\u4f5c\u8005\u4fe1\u606f\u4e0d\u5e94\u88ab\u66ff\u6362\uff09\u3002\\n\u8865\u4e01\u7684\u539f\u4f5c\u8005 Qing Zhang \u5728 29 \u53f7\u4f7f\u7528\u817e\u8baf\u7684\u90ae\u7bb1\u5730\u5740[\u5410\u69fd\u4e86](https://lore.kernel.org/loongarch/ea1126e8-690c-424e-ab52-ef5ebbc9707a@tencent.com/)\u8fd9\u4ef6\u4e8b\uff0c\\n\u622a\u81f3\u53d1\u7a3f\u65f6\u5c1a\u672a\u6709\u540e\u7eed\u8fdb\u5c55\u3002\\n\u672c\u5468\u62a5\u5c06\u6301\u7eed\u4e3a\u60a8\u8ffd\u8e2a\u3002\\n\\n:::info \u5410\u69fd\u7684\u5177\u4f53\u70b9\\n\u4e00\u5207\u4ece\u4e00\u4e2a\u672a\u88ab\u521d\u59cb\u5316\u5373\u88ab\u4f7f\u7528\u7684\u53d8\u91cf `cj_val` \u5f00\u59cb\uff1a\\n\u8fd9\u610f\u5473\u7740\u8fd9\u90e8\u5206\u4ee3\u7801\u7684\u4f5c\u8005\u672a\u4f5c\u4efb\u4f55\u6d4b\u8bd5\uff0c\u751a\u81f3\u8fde\u6d4b\u8bd5\u7f16\u8bd1\u90fd\u6ca1\u8fdb\u884c\uff0c\u4fbf\u63d0\u4ea4\u4e86\u4ee3\u7801\u3002\\n\u4e14\u4e0d\u8bba\u8fd9\u79cd\u884c\u4e3a\u54ea\u6015\u5728\u4efb\u4f55\u516c\u53f8\u5185\u90e8\uff0c\u6050\u6015\u4e5f\u4e0d\u53ef\u63a5\u53d7\uff0c\u9051\u8bba\u793e\u533a\u8303\u7574\uff1b\\n\u4f5c\u4e3a\u8865\u4e01\u539f\u4f5c\u8005\uff0c\u770b\u5230\u63a5\u624b\u7684\u540c\u5b66\u8fd9\u6837\u5bf9\u5f85\u81ea\u5df1\u7684\u52b3\u52a8\u6210\u679c\uff0c\u5410\u69fd\u4e24\u53e5\u4e5f\u5408\u60c5\u5408\u7406\u5427\u3002\\n\\nQing Zhang \u8fd8\u63d0\u5230\uff1a\u8865\u4e01\u7684\u672c\u4f53\u662f t\u0101 \u7f16\u5199\u7684\uff0c\u540e\u7eed\u4fee\u8865\u5de5\u4f5c\u4e3b\u8981\u662f Binbin Zhou \u505a\u7684\uff0c\\n\u5e76\u4e14\u300c\u4e0d\u6539\u53d8\u4f5c\u8005\u4fe1\u606f\u300d\u8fd9\u4ef6\u4e8b\u4f3c\u4e4e\u662f t\u0101 \u4ece\u9f99\u82af\u79bb\u804c\u524d\u4e0e lihui \u5185\u90e8\u534f\u8c03\u8fc7\u7684\u4e8b\u9879\u3002\\n\u6211\u4eec\u5728\u6ca1\u6709\u83b7\u5f97\u66f4\u591a\u6d88\u606f\u4e4b\u524d\uff0c\u76f8\u4fe1\u6c9f\u901a\u53cc\u65b9\u672c\u8d28\u4e0a\u90fd\u57fa\u4e8e\u5584\u610f\uff1a\u4e5f\u8bb8 lihui\\n\u6216\u5176\u90e8\u95e8\u6709\u4ec0\u4e48\u5176\u4ed6\u539f\u56e0\u5bfc\u81f4 t\u0101 \u4e0d\u80fd\u7ef4\u6301\u539f\u4f5c\u8005\u4fe1\u606f\u4e86\u3002\\n\u5e0c\u671b\u8fd9\u573a\u5c0f\u98ce\u6ce2\u80fd\u6700\u7ec8\u5e73\u7a33\u89e3\u51b3\uff01\\n:::\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n9 \u6708 2 \u65e5\uff0cLulu Cheng \u4f9d\u7167 [2018 \u5e74 RISC-V \u7684\u540c\u7b49\u4f18\u5316](https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=7bbce9b50302959286381d9177818642bceaf301)\uff0c\\n\u4e5f\u7ed9\u9f99\u67b6\u6784[\u4f18\u5316\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629155.html) `switch` \u8bed\u53e5\u9009\u62e9\u652f\u662f 8 \u4f4d\u91cf\u7684\u7b26\u53f7\u6269\u5c55\u7ed3\u679c\u65f6\u7684\u4ee3\u7801\u751f\u6210\u3002\\n\\n\u540c\u4e00\u5929\uff0cguojie [\u4f18\u5316\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629157.html)\u5411\u5f62\u5982 `MEM[base + index]` \u7684\u4f4d\u7f6e\u5b58\u5165\u6d6e\u70b9 `0.0` \u8fd9\u79cd\u884c\u4e3a\u7684\u4ee3\u7801\u751f\u6210\u3002\\n\\n9 \u6708 1 \u65e5\uff0cLulu Cheng \u5408\u5e76\u4e86 t\u0101 \u548c guojie 6 \u6708 29 \u65e5\u505a\u7684\u4e00\u5904\u4ee3\u7801\u751f\u6210\u9519\u8bef\u4fee\u590d\uff08GCC bug [PR110484](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110484)\uff0c\\n\u5728\u5f00\u542f LTO\u94fe\u63a5\u65f6\u4f18\u5316 \u7f16\u8bd1 SPEC2017 541.leela\\\\_r \u7528\u4f8b\u65f6\u53d1\u73b0\uff09\u3002\\n\\n:::info LTO \u662f\u8dd1\u5206\u4e13\u4eab\u4f18\u5316\u5417\uff1f\u6709\u7528\u5417\uff1f\u4f1a\u53cd\u800c\u9020\u6210\u6027\u80fd\u52a3\u5316\u5417\uff1f\\n\u7b80\u5355\u7684\u56de\u7b54\uff1a\u4e0d\u662f\uff1b\u6709\u7528\uff1b\u4e0d\u5927\u53ef\u80fd\uff0c\u4e0d\u5fc5\u62c5\u5fc3\u3002\\n\\n\u590d\u6742\u7684\u56de\u7b54\uff1a\u53d6\u51b3\u4e8e\u5177\u4f53\u53d1\u884c\u7248\u548c\u8f6f\u4ef6\u4f5c\u8005\u7684\u7f16\u8bd1\u53c2\u6570\u9009\u62e9\uff1b\u53d6\u51b3\u4e8e\u5177\u4f53\u4ee3\u7801\u5199\u6cd5\uff1b\u5177\u4f53\u60c5\u51b5\u5177\u4f53\u5206\u6790\u3002\\n:::\\n\\n8 \u6708 31 \u65e5\uff0cchenxiaolong [\u63d0\u4ea4\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-August/628895.html)\u7b2c 5 \u7248\u7684\\n128 \u4f4d\u6d6e\u70b9\u64cd\u4f5c\u5185\u5efa\u51fd\u6570\u652f\u6301\u3002\\n\\n\u540c\u4e00\u5929\uff0cLulu Cheng [\u4f18\u5316\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-August/628950.html)\u4ece\u5185\u5b58\u4e2d\u8f7d\u5165\u5b9a\u70b9\u6570\u5e76\u9a6c\u4e0a\u5c06\u5176\u8f6c\u4e3a\u6d6e\u70b9\u6570\u7684\u64cd\u4f5c\uff1a\\n\u6bcf\u6b21\u8fd9\u79cd\u60c5\u51b5\u90fd\u7701\u4e00\u6761\u6307\u4ee4\uff08\u4e0d\u7528\u975e\u5f97\u5148\u88c5\u8fdb GPR \u518d\u642c\u8fdb FPR\uff0c\u53ef\u4ee5\u76f4\u63a5\u88c5\u8fdb FPR \u53bb\uff09\u3002\\n\\n#### glibc\\n\\n8 \u6708 26 \u65e5\uff0cXi Ruoyao [\u6e05\u7406\u4e86](https://sourceware.org/pipermail/libc-alpha/2023-August/151146.html)\u81ea\u4ece\\nglibc \u8981\u6c42\u7684\u6700\u4f4e binutils \u7248\u672c\u62ac\u5347\u81f3 2.41 \u4e4b\u540e\u4e0d\u518d\u9700\u8981\u7684\u517c\u5bb9\u4ee3\u7801\u3002\\n\\n8 \u6708 24 \u65e5\uff0cdengjianbo [\u8d34\u51fa\u4e86](https://sourceware.org/pipermail/libc-alpha/2023-August/151091.html)\u7b2c\u4e8c\u6279 LSX\u3001LASX \u5b9e\u73b0\u7684\u5b57\u7b26\u4e32\u51fd\u6570\u3002\\n\u968f\u540e 28 \u65e5 t\u0101 \u53c8[\u8d34\u51fa\u4e86](https://sourceware.org/pipermail/libc-alpha/2023-August/151156.html)\u7b2c\u4e09\u6279\u3002\\n\\n\u622a\u81f3\u53d1\u7a3f\u65f6\uff0c\u4e0a\u8ff0\u6539\u8fdb\u90fd\u5df2\u8fdb\u5165\u4e3b\u7ebf\u4e86\u3002\uff08\u611f\u8c22 Xi Ruoyao \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n#### LLVM\\n\\n8 \u6708 31 \u65e5\uff0chev \u628a [RISC-V \u7684\u4e00\u9879\u7279\u5b9a\u6709\u7528\u539f\u5b50\u64cd\u4f5c\u4f18\u5316](https://reviews.llvm.org/D156801)\uff0c[\u79fb\u690d\u5230\u4e86](https://reviews.llvm.org/D159252)\u9f99\u67b6\u6784\u3002\\n\u8fd9\u5c06[\u6709\u5229\u4e8e Rust](https://github.com/rust-lang/rust/pull/114034) \u751f\u6210\u66f4\u597d\u7684\u4ee3\u7801\u3002\\n\\n\u540c\u4e00\u5929\uff0chev \u8fd8[\u4f18\u5316\u6389\u4e86](https://reviews.llvm.org/D159272)\u9f99\u67b6\u6784 LL/SC \u64cd\u4f5c\u5e8f\u5217\u4e2d\u4e0d\u5fc5\u8981\u7684\u6805\u969c\u52a8\u4f5c\u3001\u4fee\u590d\u4e86\u5176 acquire \u8bed\u4e49\u3002\\n\\n8 \u6708 30 \u65e5\uff0cSixWeining [\u4f18\u5316\u4e86](https://reviews.llvm.org/D159183)LLVM intrinsic `llvm.is.fpclass` \u7684\u4ee3\u7801\u751f\u6210\u3002\\n\\n#### Go\\n\\n\uff08\u8fd9\u662f\u524d\u51e0\u671f\u9057\u6f0f\u5185\u5bb9\u7684\u8865\u5145\uff098 \u6708 22 \u65e5\uff0cGuoqi Chen \u9886\u8854\u7684\u9f99\u82af Go \u56e2\u961f[\u8d34\u51fa\u4e86](https://go-review.googlesource.com/c/go/+/521790)\u9f99\u67b6\u6784\u7684 regabi\u5bc4\u5b58\u5668 ABI \u9002\u914d\u8865\u4e01\u3002\\n\u7b14\u8005\u5728\u6b64\u5de5\u4f5c\u7684\u65e9\u671f\u4ea6\u6709\u8d21\u732e\u3002\\n\u6b64\u9002\u914d\u5b8c\u6574\u5408\u5e76\u3001\u542f\u7528\u540e\uff0c\u5c06\u4e3a\u9f99\u67b6\u6784\u7684 Go \u7a0b\u5e8f\u666e\u904d\u5e26\u6765 10% \u5230 20% \u5de6\u53f3\u7684\u6027\u80fd\u4f18\u5316\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n8 \u6708 29 \u65e5\uff0cXi Ruoyao [\u4fee\u590d\u4e86](https://sourceware.org/pipermail/elfutils-devel/2023q3/006362.html)\\nelfutils \u9879\u76ee\u5728\u9f99\u67b6\u6784 binutils 2.41 \u4e0a\u7684\u6d4b\u8bd5\u5931\u8d25\uff08\u9057\u6f0f\u4e86\u65b0\u6dfb\u52a0\u7684\u91cd\u5b9a\u4f4d\u7c7b\u578b\u5e38\u91cf\uff09\u3002\uff08\u611f\u8c22 Xi Ruoyao \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n8 \u6708 28 \u65e5\uff0cJiajie Chen \u4e3a QEMU TCG \u7684 LoongArch64 \u79fb\u690d\u6dfb\u52a0\u4e86\u5411\u91cf\u652f\u6301\uff1a\\n\u53ef\u4ee5\u5c06\u88ab\u6a21\u62df\u67b6\u6784\u7684\u4e00\u4e9b SIMD \u64cd\u4f5c\u6620\u5c04\u5230\u9f99\u67b6\u6784\u7684\u5bf9\u5e94 SIMD \u64cd\u4f5c\u4e86\u3002\\n\u622a\u81f3 9 \u6708 2 \u65e5\uff0c\u8be5\u8865\u4e01\u7cfb\u5217\u5df2[\u8fed\u4ee3\u81f3\u7b2c 3 \u7248](https://patchwork.ozlabs.org/project/qemu-devel/list/?series=371423)\u3002\\n\\n## \u793e\u533a\u6574\u6d3b\u513f\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b\u513f\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n\u5df2\u77e5\u6709\u540c\u5b66\u5728\u8fdb\u884c AMD® ROCm® \u5957\u4ef6\u7684\u9f99\u67b6\u6784\u79fb\u690d\u5de5\u4f5c\u4e86\uff0c\\n\u4e5f\u6709\u540c\u5b66\u5728\u9f99\u67b6\u6784\u4e0a\u521d\u6b65\u8dd1\u8d77\u4e86 NixOS\u3002\\n\u671f\u5f85 t\u0101 \u4eec\u5e26\u7740\u6574\u7406\u597d\u7684\u4ee3\u7801\u6b63\u5f0f\u51fa\u9053\uff01:smirk_cat:\\n\\n\u7b14\u8005\u4ecd\u5728\u4e0d\uff08b\u01cei\uff09\u614c\uff08m\xe1ng\uff09\u4e0d\uff08zh\u012b\uff09\u5fd9\uff08zh\u014dng\uff09\u7ee7\u7eed 3A6000/LA664 \u7684\u6d4b\u8bd5\u5de5\u4f5c\u3002\\n\u622a\u81f3\u76ee\u524d\uff1a\\n\\n* \u8bc1\u5b9e\u5230\u4e86 LA664 \u4e8c\u8fdb\u5236\u7ffb\u8bd1\u52a0\u901f\u5355\u5143\u7684\u541e\u5410\u63d0\u5347\uff0c\\n* \u53d1\u73b0\u524d\u51e0\u671f\u63d0\u5230\u7684\u786c\u4ef6\u9875\u8868\u904d\u5386\u52a0\u901f\u5355\u5143\uff08PTW\uff09\u88ab\u56fa\u4ef6\u5173\u95ed\u4e86\uff08\u53ef\u80fd\u6709 bug \u5bfc\u81f4\u4e0d\u80fd\u7528\uff09\uff0c\\n* \u4ecd\u672a\u786e\u8ba4\u5230 LA664 \u76f8\u6bd4 LA464 \u65b0\u589e\u7684\u4efb\u4f55\u6307\u4ee4\u3002\\n\\n\u6b64\u5916\uff0cLA664 \u7684 `CPUCFG` \u6570\u636e\u4e2d\u6709\u4e0d\u5c11\u672a\u77e5\u4f4d\u57df\u88ab\u7f6e\u4e86 `1`\uff0c\u4f46\u76ee\u524d\u5e76\u65e0\u4efb\u4f55\u65b9\u6cd5\u80fd\u83b7\u77e5\u5b83\u4eec\u7684\u540d\u5b57\u4e0e\u542b\u4e49\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-13","metadata":{"permalink":"/newsletter/this-week-in-loongarch-13","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-08-28-this-week-in-loongarch-13.mdx","source":"@site/newsletter/2023-08-28-this-week-in-loongarch-13.mdx","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 13 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-08-28T08:06:17.000Z","formattedDate":"2023\u5e748\u670828\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":5.43,"hasTruncateMarker":true,"authors":[{"name":"WANG 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\u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n\u7f8e\u897f\u65f6\u95f4\u5468\u65e5\u4e0b\u5348 3 \u70b9\u4e00\u523b\uff08\u4e2d\u56fd\u65f6\u95f4\u5468\u4e00\u65e9\u6668 6 \u70b9\uff09\uff0cLinus \u53d1\u5e03\u4e86 Linux 6.5 \u6b63\u5f0f\u7248\u3002\\n\u76f8\u6bd4\u4e8e Linux 6.4\uff0c\u5bf9\u9f99\u67b6\u6784\u800c\u8a00\uff0c\u8be5\u7248\u672c\u4e3b\u8981\u5305\u542b\u4e86\u4ee5\u4e0b\u4e00\u4e9b\u529f\u80fd\u53d8\u66f4\uff1a\\n\\n* \u9f99\u82af\u4e2d\u65ad\u63a7\u5236\u5668\u7684 bug \u4fee\u590d\uff08Jianmin Lv\u3001Liu Peibao\u3001Yinbo Zhu\uff09\u4e0e DT\u8bbe\u5907\u6811 \u5f15\u5bfc\u652f\u6301\uff08Binbin Zhou\uff09\u3002\\n* LS7A \u96c6\u6210\u58f0\u5361\u652f\u6301\uff08Yanteng Si\uff09\u3002\\n* AMD RDNA2 \u663e\u5361\u652f\u6301\uff08WANG Xuerui\u3001Huacai Chen\uff09\u3002\\n* \u652f\u6301\u4ee5 LLVM/Clang \u6784\u5efa\u9f99\u67b6\u6784\u5185\u6838\u7684\u4e00\u79cd\u57fa\u672c\u914d\u7f6e\uff08WANG Xuerui\u3001WANG Rui\uff09\u3002\\n* 3A6000 \u9002\u914d\u5de5\u4f5c\uff08\u786c\u4ef6\u9875\u8868\u904d\u5386\u3001SMT\u3001\u5411\u91cf\u6269\u5c55\u6307\u4ee4\u7684\u4e0a\u4e0b\u6587\u5207\u6362\u652f\u6301\u7b49\uff09\uff08Huacai Chen\uff09\u3002\\n* \u53d1\u73b0\u5e76\u4fee\u590d\u4e86\u7f16\u8bd1\u5668\u5b89\u5168\u5f3a\u5316\u624b\u6bb5\uff08`CONFIG_FORTIFY_SOURCE`\uff09\u672a\u80fd\u5b8c\u5168\u751f\u6548\u7684\u95ee\u9898\uff08Nathan Chancellor\u3001Nick Desaulniers\u3001WANG Xuerui\uff09\u3002\\n\\nLinux \u4e0a\u6e38\u793e\u533a\u4e0d\u4ec5\u7ef4\u62a4\u5185\u6838\uff0c\u4e5f\u5305\u62ec\u8bb8\u591a Linux \u7684\u5468\u8fb9\u8f6f\u4ef6\u3001\u652f\u6301\u5e93\u7b49\u3002\\n\\n* nolibc \u7684 stack protector \u652f\u6301\uff08Thomas Wei\xdfschuh\uff09\u3002\\n* `perf` \u547d\u4ee4\u7684\u9f99\u67b6\u6784\u6c47\u7f16\u5904\u7406\u4fee\u590d\uff08WANG Rui\uff09\u4ee5\u53ca\u4e00\u4e9b\u65e5\u5e38\u6027\u8d28\u7684\u4ee3\u7801\u6574\u7406\u5de5\u4f5c\uff08Tiezhu Yang\uff09\u3002\\n\\n\u867d\u7136\u9f99\u82af\u56e2\u961f\u5bf9\u5176 MIPS \u65f6\u4ee3\u4ea7\u54c1\u7684\u4e3b\u7ebf\u7ef4\u62a4\u5de5\u4f5c\u5f3a\u5ea6\u5df2\u5927\u4e0d\u5982\u524d\\n\uff08\u5728\u9f99\u82af MIPS \u4ea7\u54c1\u7ebf\u88ab\u780d\u4e4b\u524d\uff0c\u8fd9\u4e9b\u4ea7\u54c1\u672a\u80fd\u7b49\u5230\u5b8c\u5584\u7684\u4e3b\u7ebf\u652f\u6301\u3002\\n\u56e0\u6b64\u540e\u7eed\u5373\u4fbf\u9f99\u82af\u8981\u4e3a\u5176 MIPS \u4ea7\u54c1\u63d0\u4f9b\u6280\u672f\u652f\u6301\uff0c\u4e5f\u4e0d\u5fc5\u975e\u5f97\u5c06\u8fd9\u4e9b\u6210\u679c\u5408\u5e76\u56de\u4e3b\u7ebf\u4e86\uff09\uff0c\\n\u8fd9\u4e9b\u4ea7\u54c1\u4ecd\u7136\u5728\u5f97\u5230\u793e\u533a\u3001\u9f99\u82af\u5f00\u53d1\u8005\u7684\u90e8\u5206\u652f\u6301\u3002\\n\\n* \u9f99\u82af 1 \u53f7\u7684 PWM \u5b9a\u65f6\u5668/\u65f6\u949f\u6e90\u3001\u770b\u95e8\u72d7\u652f\u6301\uff08Keguang Zhang\uff09\u3002\\n* \u4e3a\u9f99\u82af 2K1000 SoC\u3001LS7A \u6865\u7247\u7684 MIPS \u7cfb\u7edf\u542f\u7528\u677f\u8f7d RTC \u652f\u6301\uff08Binbin Zhou\uff09\u3002\\n* MIPS KVM \u7a7a\u6307\u9488\u5f15\u7528\u4fee\u590d\u3001MIPS \u9f99\u82af\u5185\u6838\u7684\u7f16\u8bd1\u9519\u8bef\u4fee\u590d\u7b49\uff08Huacai Chen\uff09\u3002\\n\\n\u9664\u4ee5\u4e0a\u53d8\u66f4\u4e4b\u5916\uff0c\u8fd8\u6709\u8bb8\u591a\u540c\u7b49\u91cd\u8981\u7684\u7f3a\u9677\u4fee\u590d\u3001\u4ee3\u7801\u91cd\u6784\u7b49\u5de5\u4f5c\u503c\u5f97\u8912\u626c\u3002\\n\u8fd9\u4e2a\u7248\u672c\u52a8\u8fc7\u9f99\u82af\u76f8\u5173\u4ee3\u7801\u7684\u6240\u6709\u5f00\u53d1\u8005\u4eec\uff08\u6309\u5b57\u6bcd\u987a\u5e8f\u6392\u5e8f\uff0c\u4ee5 Git \u63d0\u4ea4\u8bb0\u5f55\u4e2d\u7684\u4f5c\u8005\u5b57\u6bb5\u4e3a\u51c6\uff09\uff1a\\n\\nimport ColumnedList from \'@site/src/components/ColumnedList\'\\n\\n\\n* Andy Shevchenko\\n* Arnaldo Carvalho de Melo\\n* Arnd Bergmann\\n* Binbin Zhou\\n* Chao Yu\\n* Chenguang Zhao\\n* Dan Carpenter\\n* Dave Airlie\\n* Donglin Peng\\n* Eric Lin\\n* Haoran Jiang\\n* Huacai Chen\\n* Ian Rogers\\n* Javier Martinez Canillas\\n* Jianmin Lv\\n* Jonathan Corbet\\n* Keguang Zhang\\n* Kuninori Morimoto\\n* Linus Torvalds\\n* Liu Peibao\\n* Marc Zyngier\\n* Masahiro Yamada\\n* Maxime Ripard\\n* Peter Zijlstra\\n* Sui Jingfeng\\n* Thomas Gleixner\\n* Thomas Wei\xdfschuh\\n* Thomas Zimmermann\\n* Tiezhu Yang\\n* WANG Rui\\n* WANG Xuerui\\n* Xi Ruoyao\\n* Yanteng Si\\n* Yinbo Zhu\\n* Yingkun Meng\\n* YingKun Meng\\n* Youling Tang\\n* Zhihong Dong\\n\\n\\n\u5f53\u4f60\u4f7f\u7528\u9f99\u67b6\u6784 Linux 6.5 \u65f6\uff0c\u522b\u5fd8\u4e86\u5411 t\u0101 \u4eec\u8868\u8fbe\u4e00\u58f0\u611f\u8c22\uff01\\n\\n:::info\\n\u672c\u8282\u62a5\u9053\u7684\u4fe1\u606f\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684 `git` \u64cd\u4f5c\u4ece Linux \u4ed3\u5e93\u4e2d\u83b7\u53d6\uff1a\\n\\n```sh\\ngit log --grep=\'[Ll]oong\' v6.4..v6.5\\n```\\n\\n:::\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n8 \u6708 28 \u65e5\uff0cLulu Cheng \u4e3a\u9f99\u67b6\u6784 `-O2` \u53ca\u66f4\u9ad8\u7684\u4f18\u5316\u7ea7\u522b[\u9ed8\u8ba4\u5f00\u542f\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-August/628538.html)\u79fb\u9664\u975e\u5fc5\u8981\u7b26\u53f7\u6269\u5c55\u3001\u96f6\u6269\u5c55\u64cd\u4f5c\u7684\u4f18\u5316\uff0c\\n\u4e5f[\u5408\u5e76\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-August/628534.html)\\n25 \u65e5 t\u0101 \u81ea\u5df1\u5199\u7684\u907f\u514d `SLT` \u6307\u4ee4\u5f15\u8d77\u591a\u4f59\u7b26\u53f7\u6269\u5c55\u52a8\u4f5c\u7684\u8865\u4e01\u3002\\n\\n#### LLVM\\n\\n8 \u6708 25 \u65e5\uff0cSixWeining [\u4f18\u5316\u4e86](https://reviews.llvm.org/D158832)\u9f99\u67b6\u6784\u7684\u4f4d\u57df\u6e05\u96f6\u64cd\u4f5c\uff0c\u57fa\u672c\u4e0a\u6bcf\u5904\u53ef\u4ee5\u7701 1 \u6761\u6307\u4ee4\u3002\\n\\n8 \u6708 23 \u65e5\uff0cAmi-zhang \u4e3a MSan [\u589e\u52a0\u4e86](https://reviews.llvm.org/D158587)\u9f99\u67b6\u6784\u53ef\u53d8\u53c2\u6570\u5217\u8868\u51fd\u6570\u7684\u652f\u6301\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n8 \u6708 24 \u65e5\uff0cSong Gao [\u53d1\u51fa\u4e86](https://patchew.org/QEMU/20230824092409.1492470-1-gaosong@loongson.cn/)\\nQEMU 8.2 \u7684\u9f99\u67b6\u6784 target \u76f8\u5173\u6539\u52a8\u7684 PR\u3002\\n\u5176\u4e2d\u5305\u542b\u4e86\uff1a\\n\\n* LA32 \u652f\u6301\uff08Jiajie Chen\uff09\uff0c\\n* \u5728\u7ffb\u8bd1\u6269\u5c55\u6307\u4ee4\u524d\u8fdb\u884c\u66f4\u5b8c\u5584\u7684\u524d\u7f6e\u6761\u4ef6\u68c0\u67e5\uff08Song Gao\uff09\uff0c\\n* \u8fb9\u6cbf\u89e6\u53d1\u4e2d\u65ad\u7684\u4fee\u590d\uff08Bibo Mao\uff09\uff0c\u4ee5\u53ca\\n* \u4e3a CSR \u5199\u64cd\u4f5c\u6dfb\u52a0\u65e5\u5fd7\uff0c\u4ee5\u53ca\u4ee3\u7801\u91cd\u6784\uff08Philippe Mathieu-Daud\xe9\uff09\u3002\\n\\n\uff08\u611f\u8c22 Jiajie Chen \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n\u540c\u4e00\u5929\uff0cKatyushaScarlet 7 \u6708 22 \u65e5\u4e3a google/cpufeatures \u5e93\u505a\u7684\u9f99\u67b6\u6784\u9002\u914d[\u4e5f\u8fdb\u5165\u4e86\u4e3b\u7ebf](https://github.com/google/cpu_features/pull/314)\uff0c\\n\u9884\u8ba1\u5c06\u5728\u6b64\u5e93\u7684 v0.9.0 \u7248\u672c\u53d1\u5e03\u3002\uff08\u611f\u8c22 KatyushaScarlet \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"these-weeks-in-loongarch-12","metadata":{"permalink":"/newsletter/these-weeks-in-loongarch-12","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-08-22-these-weeks-in-loongarch-12.md","source":"@site/newsletter/2023-08-22-these-weeks-in-loongarch-12.md","title":"\u6bcf\u5468\u4e09\u9f99\uff1a\u7b2c 12 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-08-21T17:07:50.000Z","formattedDate":"2023\u5e748\u670821\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":4.865,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"these-weeks-in-loongarch-12","title":"\u6bcf\u5468\u4e09\u9f99\uff1a\u7b2c 12 \u671f","authors":["xen0n"],"date":"2023-08-21T17:07:50.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 13 \u671f","permalink":"/newsletter/this-week-in-loongarch-13"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 11 \u671f","permalink":"/newsletter/this-week-in-loongarch-11"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u56e0\u4e3a\u7b14\u8005\u7684\u73b0\u5b9e\u751f\u6d3b\u51fa\u73b0\u53d8\u6545\uff0c\u672c\u671f\u6539\u4e3a\u5468\u4e8c\u66f4\u65b0\u524d\u4e09\u5468\u7684\u5185\u5bb9\uff0c\u9884\u8ba1\u4e0b\u671f\u6062\u590d\u5468\u4e00\u66f4\u65b0\u3002\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\nxen0n \u4f7f\u7528\u9f99\u67b6\u6784\u5411\u91cf\u6269\u5c55\u505a\u7684 RAID5\u3001RAID6 \u8ba1\u7b97\u4f18\u5316\u5df2[\u88ab linux-raid \u7ef4\u62a4\u8005\u63a5\u53d7](https://lore.kernel.org/linux-raid/CAPhsuW5J_wUGmU+1tvzTqmpJSRrJicXoNmp+-ftDuHuhBcbkqA@mail.gmail.com/T/#t)\uff0c\u5df2\u5728\u6700\u65b0 linux-next \u53ef\u7528\u3002\\n\u76f8\u6bd4\u901a\u7528\u7684\u6807\u91cf\u7b97\u6cd5\uff0c\u5411\u91cf\u52a0\u901f\u53ef\u4f7f\u8fd9\u4e9b\u64cd\u4f5c\u7684\u6027\u80fd\u63d0\u5347 1~3 \u500d\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n8 \u6708 15 \u65e5\uff0cChenghui Pan \u4e0e Lulu Cheng \u7b49\u4eba\u7684\u9f99\u67b6\u6784\u5411\u91cf\u6269\u5c55\u4e0a\u6e38\u8865\u4e01\u5df2\u7ecf[\u7ffb\u65b0\u5230\u4e86\u7b2c 4 \u7248](https://gcc.gnu.org/pipermail/gcc-patches/2023-August/627413.html)\u3002\\n\u4e0d\u8fc7\u4ecd\u7136\u6ca1\u6709\u5c06\u8865\u4e01\u62c6\u5f97\u66f4\u7ec6\uff0c\u4e5f\u4ecd\u7136\u6709\u4e00\u4e9b\u5c0f\u7ec6\u8282\u9700\u8981\u6253\u78e8\u3002\\n\u597d\u4e8b\u591a\u78e8\uff01\\n\\n8 \u6708 6 \u65e5\uff0cJiajie Chen [\u63d0\u4ea4\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-August/626413.html)\\n32 \u4f4d\u9f99\u67b6\u6784\uff08LA32\uff09\u7684 GCC \u652f\u6301\u8865\u4e01\u3002\\n\u8be5\u540c\u5b66\u662f\u8fd1\u4e00\u6bb5\u65f6\u95f4\u4ee5\u6765\u7684\u65b0\u9c9c\u9762\u5b54\uff0c\u4e14\u5e76\u975e\u9f99\u82af\u5458\u5de5\uff0c\u6b22\u8fce\u6b22\u8fce\uff01\\n\uff08\u611f\u8c22 xry111 \u7684\u7ebf\u7d22\u6295\u9012\uff1b\u4ed6\u8fd8\u6709\u53e5\u5410\u69fd\uff1a\u5efa\u8bae\u5927\u5bb6\u522b\u5728\u8111\u5b50\u91cc\u603b\u628a 32 \u4f4d ISA \u8ddf 32 \u4f4d ABI \u201c\u5f3a\u7ed1\u5b9a\u201d\u4e00\u8d77\u3002\uff09\\n\\n#### LLVM\\n\\n8 \u6708 21 \u65e5\uff0cwangleiat \u5c06\u9f99\u67b6\u6784\u7684\u6808\u91cd\u5bf9\u9f50\u64cd\u4f5c\u5b9e\u73b0\u65b9\u5f0f\u4ece\u4e24\u6761\u79fb\u4f4d\uff08RISC-V \u505a\u6cd5\uff09[\u4f18\u5316\u5230\u4e86](https://reviews.llvm.org/D158384)\u4e00\u6b21 `bstrins`\u3002\\n\\n8 \u6708 19 \u65e5\uff0cwangleiat \u5408\u5e76\u4e86\u4ed6\u81ea\u5df1\u505a\u7684 Clang \u9f99\u67b6\u6784\u5411\u91cf\u64cd\u4f5c intrinsics\\n\u652f\u6301\u8865\u4e01\uff08[LSX](https://reviews.llvm.org/D155829)\u3001[LASX](https://reviews.llvm.org/D155830)\uff09\\n\u4e0e leecheechen \u8865\u7684\u76f8\u5173\u6d4b\u8bd5\u7528\u4f8b\uff08[LSX](https://reviews.llvm.org/D155834)\u3001[LASX](https://reviews.llvm.org/D155835)\uff09\u3002\\n\\n8 \u6708 9 \u65e5\uff0cwangleiat \u5408\u5e76\u4e86\u4ed6\u81ea\u5df1 2 \u53f7\u505a\u7684\u4e00\u7ec4 Clang \u9f99\u67b6\u6784 intrinsics \u76f8\u5173\u7684[\u4ee3\u7801\u91cd\u6784](https://reviews.llvm.org/D156866)\u3002\\n\\n\u540c\u4e00\u5929\uff0cSixWeining \u5408\u5e76\u4e86\u4ed6\u81ea\u5df1 1 \u53f7\u4e3a LLD \u65b0\u589e\u7684 [`R_LARCH_PCREL20_S2` \u91cd\u5b9a\u4f4d\u8bb0\u5f55\u7c7b\u578b\u652f\u6301](https://reviews.llvm.org/D156772)\uff1b\\n\u8fd8\u628a\u5148\u524d\u88ab\u53d1\u73b0\u6709\u95ee\u9898\u7684 `-march=`\u3001`-mtune=` \u9009\u9879\u652f\u6301\u8865\u4e01[\u6700\u7ec8\u4fee\u597d\u4e86](https://reviews.llvm.org/D155824)\u3002\\n\\n8 \u6708 8 \u65e5\uff0cSixWeining [\u4fee\u590d\u4e86](https://reviews.llvm.org/D156116)\u9f99\u67b6\u6784 Clang \u4e0e GCC \u6240\u5b9e\u73b0\u7684 C++ ABI \u7684\u4e00\u5904\u4e0d\u4e00\u81f4\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n8 \u6708 17 \u65e5\uff0ccaiyinyu \u5408\u5e76\u4e86 8 \u6708 4 \u65e5 dengjianbo \u5728 glibc \u90ae\u4ef6\u5217\u8868[\u8d34\u51fa\u7684](https://sourceware.org/pipermail/libc-alpha/2023-August/150671.html)\u4f7f\u7528\u9f99\u67b6\u6784\u5411\u91cf\u6307\u4ee4\u4f18\u5316\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u5b9e\u73b0\u3002\\n\u4ece\u90ae\u7bb1\u5730\u5740\u770b\uff0c\u8fd9\u4f4d Deng \u59d3\u540c\u5b66\u662f\u9f99\u82af\u5458\u5de5\uff0c\u8fd9\u5e94\u8be5\u662f t\u0101 \u5728\u4e0a\u6e38\u7684\u9996\u79c0\u3002\u6b22\u8fce\u6b22\u8fce\uff01\\n\u8fd9\u4e5f\u610f\u5473\u7740\u80fd\u591f\u6784\u5efa\u9f99\u67b6\u6784 glibc 2.39 \u7684\u6700\u4f4e binutils \u7248\u672c\u4e0a\u5347\u5230\u4e86 2.41\u3002xry111 \u5bf9\u6b64\u6307\u51fa\uff1a\\n\u4e0e\u4e00\u4e9b\u5176\u4ed6\u9879\u76ee\u4e0d\u540c\uff0cglibc \u7684\u7ef4\u62a4\u8005\u4eec\u4e0d\u559c\u6b22\u68c0\u6d4b\u6c47\u7f16\u5668\u80fd\u529b\u5e76\u4ee5\u6b64\u51b3\u5b9a\u6253\u5f00\u6216\u662f\u5173\u95ed\u67d0\u4e9b\u529f\u80fd\u3002\\n\uff08\u611f\u8c22 xry111 \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n8 \u6708 16 \u65e5\uff0cDebian Ports \u9879\u76ee[\u6b63\u5f0f\u5c06\u9f99\u67b6\u6784\u52a0\u5165](https://lists.debian.org/debian-devel-announce/2023/08/msg00000.html)\u5176\u81ea\u52a8\u5316\u6784\u5efa\u68af\u961f\u3002\\n\u8fd9\u5929\u4e5f\u6070\u5de7\u662f Debian \u9879\u76ee\u521b\u7acb 30 \u5468\u5e74\u7684\u7eaa\u5ff5\u65e5\u3002\\n\u6b64\u4e8b\u4e5f\u5f97\u5230\u4e86\u77e5\u540d Linux \u5a92\u4f53 [Phoronix \u7684\u62a5\u9053](https://www.phoronix.com/news/Debian-Ports-LoongArch)\u3002\\n\\nLLD \u539f\u4f5c\u8005 Rui Ueyama \u5355\u98de\u540e\u521b\u7acb\u7684 mold \u9879\u76ee\uff0c\u5df2\u5728\u5176 8 \u6708 13 \u65e5\u6b63\u5f0f\u53d1\u5e03\u7684 2.1\\n\u7248\u672c\u4e2d[\u5305\u542b\u4e86](https://github.com/rui314/mold/pull/1081) Jinyang He \u57fa\u4e8e LLD\\nLoongArch port \u5199\u4f5c\u7684\u9f99\u67b6\u6784\u652f\u6301\u8865\u4e01\u3002\\nPhoronix \u4e5f[\u62a5\u9053\u4e86](https://www.phoronix.com/news/Mold-2.1-Adds-LoongArch)\u6b64\u4e8b\u3002\\n\uff08\u611f\u8c22 zhangn1985 \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n## \u793e\u533a\u6574\u6d3b\u513f\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b\u513f\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n\u8fd9\u51e0\u5468\u6ca1\u6709\u7f51\u53cb\u6574\u5927\u6d3b\u7684\u5370\u8c61\uff0c\u53ef\u80fd\u662f\u7b14\u8005\u6ca1\u5173\u6ce8\uff0c\u4e5f\u53ef\u80fd\u786e\u5b9e\u98ce\u5e73\u6d6a\u9759\u3002\\n\u4e0d\u8fc7\u7b14\u8005\u548c\u5176\u4ed6\u5f88\u591a\u540c\u5b66\u90fd\u9646\u7eed\u62ff\u5230/\u4e70\u5230\u4e86 3A6000 \u677f\u5b50\uff0c\u9884\u8ba1\u6709\u5f88\u591a\u6298\u817e\u6210\u679c\u5c06\u4e0d\u65e5\u516c\u5e03 :wink:\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-11","metadata":{"permalink":"/newsletter/this-week-in-loongarch-11","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-07-31-this-week-in-loongarch-11.md","source":"@site/newsletter/2023-07-31-this-week-in-loongarch-11.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 11 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-07-31T12:21:17.000Z","formattedDate":"2023\u5e747\u670831\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":3.565,"hasTruncateMarker":true,"authors":[{"name":"WANG 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\u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n7 \u6708 31 \u65e5\uff0cxen0n \u5728\u505a RAID6 \u9f99\u67b6\u6784\u5411\u91cf\u4f18\u5316\u7684\u8fc7\u7a0b\u4e2d\uff0c\\n\u987a\u5e26[\u4fee\u590d\u4e86](https://lore.kernel.org/linux-raid/20230731104911.411964-1-kernel@xen0n.name/)\u5e74\u4e45\u5931\u4fee\u7684 `raid6test` \u8c03\u8bd5\u5de5\u5177\u3002\\n\\n\u4e2d\u56fd\u65f6\u95f4 7 \u6708 31 \u65e5\u51cc\u6668\uff0cLinus [tagged](https://lore.kernel.org/lkml/CAHk-=wik9NO9Un-OU0rVeo1+dp=6vj=s=K0T=uBVEa+Aqkj66w@mail.gmail.com/) Linux v6.5-rc4\u3002\\n\u5176\u4e2d\u7684\u9f99\u67b6\u6784\u53d8\u66f4\u5305\u542b\u4e86[\u9488\u5bf9 binutils 2.41 \u7684\u6784\u5efa\u4fee\u590d\u8865\u4e01](https://github.com/torvalds/linux/commit/03c53eb90c0c61885b2175adf8675fb56df7f8db)\uff0c\\n\u6709\u9700\u8981\u7684\u540c\u5b66\u53ef\u81ea\u884c\u53d6\u7528\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n7 \u6708 30 \u65e5\u665a\u95f4\uff0cbinutils 2.41 [\u6b63\u5f0f\u53d1\u5e03](https://sourceware.org/pipermail/binutils/2023-July/128719.html)\u3002\\n\u76f8\u5173\u53d8\u66f4\u5185\u5bb9\u5df2\u5728[\u5468\u62a5\u7b2c 7 \u671f](./2023-07-03-this-week-in-loongarch-7.md)\u62a5\u9053\u3002\\n\\n7 \u6708 29 \u65e5\uff0cLLVM 17.0.0-rc1 [\u53d1\u5e03](https://discourse.llvm.org/t/llvm-17-0-0-rc1-tagged/72404)\u3002\\n\u9664\u4e86\u5df2\u5728[\u5468\u62a5\u7b2c 10 \u671f](./2023-07-24-this-week-in-loongarch-10.md)\u62a5\u9053\u7684\u53d8\u66f4\u4e4b\u5916\uff0c\u5176\u4e2d\u91cd\u8981\u7684\u9f99\u67b6\u6784\u76f8\u5173\u53d8\u66f4\u8fd8\u6709\uff1a\\n\\n* LLD \u73b0\u5df2\u652f\u6301\u9f99\u67b6\u6784\uff08by xen0n\uff09\u3002\\n \u5728 LLVM\u3001QEMU\u3001Linux \u7b49\u5927\u578b\u9879\u76ee\u4e0a\u6d4b\u8bd5\u53ef\u7528\uff0c\u4e5f\u6d4b\u8bd5\u8fc7\u53ef\u4ee5\u81ea\u4e3e Gentoo LLVM stage\u3002\\n* Clang \u5728\u9f99\u67b6\u6784\u4e0a\u652f\u6301\u4e86 `-march=` `-mtune=` \u9009\u9879\uff0c\\n \u4ee5\u53ca\u76f8\u5e94\u7684\u5185\u5efa\u9884\u5904\u7406\u5668\u7b26\u53f7 `__loongarch_arch`\u3001`__loongarch_tune`\uff08by SixWeining\uff09\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\nGNOME3 \u5df2\u5728 Gentoo/LoongArch \u4e0a\u8bc1\u5b9e\u53ef\u7528\u5e76 keyworded\u3002\\n\u76f8\u5e94\u5730\uff0cGNOME \u4e0e Plasma \u7684 desktop profiles \u4e5f\u5728\u672c\u5468\u6dfb\u52a0\u4e86\u3002\\n\u6709\u9700\u8981\u7684\u540c\u5b66\u53ef\u4ee5\u5229\u7528\u5b83\u4eec\u6765\u7ed9\u81ea\u5df1 `make.conf` \u7b49\u7b49\u914d\u7f6e\u7626\u8eab\u4e86\u3002\\n\\n## \u793e\u533a\u6574\u6d3b\u513f\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b\u513f\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n7 \u6708 31 \u65e5\uff0cxen0n \u5b8c\u6210\u4e86 Linux RAID 5/6 \u8ba1\u7b97\u7684 LSX\u3001LASX \u79fb\u690d\uff08\u6027\u80fd\u4e0d\u9519\uff09\uff0c\u9884\u8ba1\u5728\u672c\u5468\u5185\u63d0\u4ea4\u4e0a\u6e38\u3001\u89c1\u8bf8\u4e0b\u671f\u5468\u62a5\u3002\\n\\n7 \u6708 26 \u65e5\u665a\u95f4\uff0cxry111 [\u6ce8\u610f\u5230](https://github.com/openssl/openssl/pull/21530)\u9f99\u82af\u5458\u5de5\u5728\u4fee\u590d\\nOpenSSL \u7684\u9f99\u67b6\u6784 AES \u6c47\u7f16\u52a0\u901f\u7684\u6b63\u786e\u6027\uff0c\u8be5\u5458\u5de5\u63f4\u5f15\u300c\u6700\u65b0\u4fee\u8ba2\u7684 LoongArch64 \u5411\u91cf\u6307\u4ee4\u624b\u518c\u300d\uff1a\\n\u300c\u5bf9\u4e8e `vshuf.b` 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https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-9","metadata":{"permalink":"/newsletter/this-week-in-loongarch-9","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-07-17-this-week-in-loongarch-9.md","source":"@site/newsletter/2023-07-17-this-week-in-loongarch-9.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 9 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-07-17T06:28:39.000Z","formattedDate":"2023\u5e747\u670817\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":4.675,"hasTruncateMarker":true,"authors":[{"name":"WANG 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\u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n7 \u6708 13 \u65e5\uff0chev [\u4fee\u590d\u4e86](https://lore.kernel.org/loongarch/20230713030453.7404-1-wangrui@loongson.cn/)\\n`copy_user_fast` \u548c `clear_user_fast` \u5404\u81ea\u5f02\u5e38\u5904\u7406\u8def\u5f84\u4e2d\u7684\u4e00\u5904\u4e0b\u6ea2\u3002\\n\\n7 \u6708 13 \u65e5\uff0cFreeFlyingSheep [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/cover.1689215889.git.chenfeiyang@loongson.cn/)\\nLS7A \u96c6\u6210\u7f51\u5361\u7684\u9a71\u52a8\u8865\u4e01\u8349\u7a3f\uff0c\u8bf7\u793e\u533a\u7ed9\u70b9\u513f\u610f\u89c1\u3002\\n\\n7 \u6708 11 \u65e5\uff0cxen0n \u5c06\u9f99\u67b6\u6784 CPU \u7a7a\u95f2\u65f6\u6267\u884c\u7684\u51fd\u6570\u540d\u5b57[\u52a0\u5165\u4e86](https://lore.kernel.org/loongarch/20230711102202.1206488-1-kernel@xen0n.name/)\\n`perf` \u5de5\u5177\u7684\u76f8\u5173\u5217\u8868\uff0c\u4ee5\u53bb\u9664 `perf` \u8f93\u51fa\u4e2d\u7684\u8fd9\u90e8\u5206\u566a\u58f0\u3002\\n\\n7 \u6708 10 \u65e5\uff0c[@specialpointcentral](https://github.com/specialpointcentral)\\n[\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/20230710124048.153562-1-huqi@loongson.cn/)\u9f99\u82af\u4e8c\u8fdb\u5236\u7ffb\u8bd1\u6269\u5c55\uff08LBT\uff09\u7684\u5185\u6838\u9002\u914d\u3002\\n\u622a\u81f3\u53d1\u7a3f\u65f6\u8be5\u8865\u4e01[\u5df2\u8fed\u4ee3\u5230](https://lore.kernel.org/loongarch/20230714132121.107045-1-huqi@loongson.cn/)\u7b2c\u4e09\u7248\u3002\\n\\n7 \u6708 9 \u65e5\uff0c[@donmor](https://github.com/donmor) [\u5c1d\u8bd5\u4fee\u590d](https://lore.kernel.org/loongarch/MEYP282MB2597CD6E861D659E3218148DD933A@MEYP282MB2597.AUSP282.PROD.OUTLOOK.COM/)\u9f99\u67b6\u6784\u5185\u6838\u7684\u547d\u4ee4\u884c\u5904\u7406\uff0c\\n\u4f7f\u5176\u80fd\u6b63\u786e\u652f\u6301\u4ee5\u5185\u5efa\u547d\u4ee4\u884c\u6765\u6269\u5c55\u6216\u4ee3\u66ff\u5f15\u5bfc\u5668\u6240\u4f20\u7684\u547d\u4ee4\u884c\u3002\\n\u622a\u81f3\u53d1\u7a3f\u65f6\u8be5\u8865\u4e01[\u5df2\u8fed\u4ee3\u5230](https://lore.kernel.org/loongarch/MEYP282MB2597514C7A4697A72F829B78D93BA@MEYP282MB2597.AUSP282.PROD.OUTLOOK.COM/)\u7b2c\u56db\u7248\u3002\\n\\n\\n### \u5de5\u5177\u94fe\\n\\n#### LLVM\\n\\n\u4e0a\u5468 7 \u6708 11 \u65e5\u5f00\u59cb hev \u9646\u7eed\u4ea4\u4e86\u4e00\u4e32\u513f\u4ee3\u7801\u751f\u6210\u4f18\u5316\uff1a[\u8865\u4e01\u4e00](https://reviews.llvm.org/D154762)\u3001[\u8865\u4e01\u4e8c](https://reviews.llvm.org/D154811)\u3001[\u8865\u4e01\u4e09](https://reviews.llvm.org/D154819)\u3001[\u8865\u4e01\u56db](https://reviews.llvm.org/D154919)\uff0c\u4e3b\u8981\u90fd\u662f\u544a\u8bc9 LLVM \u4f18\u5316\u5668\u66f4\u591a\u76f8\u5173\u4fe1\u606f\u4ee5\u8f85\u52a9\u5176\u51b3\u7b56\u3002\\n\\n\u540c\u6837\u5728 7 \u6708 11 \u65e5\uff0cleecheechen \u4e3a Clang [\u589e\u52a0\u4e86](https://reviews.llvm.org/D154931) LSX/LASX \u7684\u5185\u8054\u6c47\u7f16\u652f\u6301\u3002\\n\\nxen0n \u4e5f\u5728\u8fd9\u4e00\u5929[\u6574\u7406\u4e86](https://reviews.llvm.org/D154916)\u9f99\u67b6\u6784\u6307\u4ee4\u5b9a\u4e49\u6587\u4ef6\u8ba9\u5b83\u6e05\u723d\u4e00\u70b9\u513f\uff0c\u4e5f\u4e3a\u63a5\u4e0b\u6765\u7684\u91cd\u6784\u4f5c\u51c6\u5907\u3002\\n\\n#### Rust\\n\\n\u4e2d\u56fd\u65f6\u95f4 7 \u6708 13 \u65e5\u665a\u95f4\uff0cRust 1.71.0 [\u6b63\u5f0f\u53d1\u5e03](https://blog.rust-lang.org/2023/07/13/Rust-1.71.0.html)\u3002\\n\u9f99\u67b6\u6784\u5728\u8be5\u7248\u672c\u9996\u6b21\u4f5c\u4e3a Tier 2 with host tools\u5e26\u5bbf\u4e3b\u5de5\u5177\u7684\u4e8c\u7ea7\u67b6\u6784 \u83b7\u5f97\u652f\u6301\u3002\\n\u5df2\u7ecf\u53ef\u4ee5\u901a\u8fc7 rustup \u88c5\u4e0a\u6807\u51c6\u5e93\uff0c\u7528\u6765\u4ea4\u53c9\u7f16\u8bd1\u4e86\uff08\u5f53\u7136\uff0c\u76ee\u524d\u4ecd\u9700\u81ea\u884c\u51c6\u5907 C/C++ \u4ea4\u53c9\u5de5\u5177\u94fe\uff09\u3002\\n\\n```sh-session\\n$ rustup target list | grep loong\\nloongarch64-unknown-linux-gnu (installed)\\n```\\n\\n\u5728\u6b64\u4e4b\u540e\uff0c\u4e3a\u4e86\u9f99\u67b6\u6784\u7535\u8111\u513f\u7528\u6237\u4e5f\u80fd\u65b9\u4fbf\u4f7f\u7528\u5b98\u65b9\u5b89\u88c5\u6e20\u9053\\n[rustup.rs](https://rustup.rs/)\uff0chev [\u63d0\u4ea4\u4e86](https://github.com/rust-lang/rustup/pull/3405)\u4e3a\u5176\u7a33\u5b9a\u5206\u652f\\n\u5f00\u542f\u9f99\u67b6\u6784\u4e8c\u8fdb\u5236\u6784\u5efa\u7684\u53d8\u66f4\u5e76\u8bf7\u6c42\u53d1\u5e03\u65b0\u7248\uff0cxen0n [\u6574\u4e86\u4e2a\u6d3b\u513f](https://github.com/rust-lang/rustup/pull/3404)\u8ba9\u5b89\u88c5\u811a\u672c\u53ef\u4ee5\u8bc6\u522b\u65b0\u65e7\u4e16\u754c\uff0c\u4e3a\u65e7\u4e16\u754c\u7528\u6237\u62a5\u4e2a\u53cb\u597d\u7684\u9519\u513f\u3002\\n\\n### \u6742\u9879\\n\\n\u777d\u8fdd\u4e24\u5e74\uff0cGNU GRUB \u7684 2.12-rc1 \u7248\u672c\u5728 7 \u6708 10 \u65e5[\u6b63\u5f0f\u88ab tagged](https://lists.gnu.org/archive/html/grub-devel/2023-07/msg00029.html)\u3002\\n2.12 \u6b63\u5f0f\u7248\u9884\u8ba1\u5c06\u5728\u4e00\u4e2a\u6708\u5185\u53d1\u5e03\uff0c\u5c4a\u65f6\u6240\u6709\u53d1\u884c\u7248\u90fd\u53ef\u4ee5\u4e22\u6389\u4e00\u5768\u8865\u4e01\u4e86\u3002\\n\\n## \u793e\u533a\u6574\u6d3b\u513f\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b\u513f\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n\u65e5\u524d Deepin \u793e\u533a\u6280\u672f\u59d4\u5458\u4f1a\uff08TC\uff09\u5728\u4f8b\u4f1a\u4e0a[\u8ba8\u8bba\u4e86](https://www.freelists.org/post/deepin-devel/-230628)\u5408\u5e76\u9f99\u67b6\u6784\u652f\u6301\u7684\u4e00\u4e9b\u6f5c\u5728\u95ee\u9898\u7b49\u3002\\n\u4f1a\u8bae\u4e5f\u8ba8\u8bba\u4e86 RISC-V \u79fb\u690d\u7684\u7c7b\u4f3c\u95ee\u9898\u3002\uff08\u611f\u8c22 Revy \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\nxen0n [\u6574\u4e86](https://gist.github.com/xen0n/5ee04aaa6cecc5c7794b9a0c3b65fc7f)\u4e2a\\n156 \u5b57\u8282\u7684\u65b0\u65e7\u4e16\u754c\u5185\u6838 ABI \u68c0\u6d4b\u5de5\u5177\\n\uff08\u770b\u6e90\u7801\u9700\u8981\u68af\u5b50\uff0c\u4e0d\u8fc7\u603b\u5171\u4e5f\u6ca1\u51e0\u884c\uff0c\u590d\u6742\u5ea6\u4e3b\u8981\u5728\u4e8e ELF \u5934\u513f\u9700\u8981\u624b\u5de5\u6784\u9020\uff09\u3002\\n\\nTry it yourself!\\n\\n```sh-session\\n# highlight-next-line\\n$ base64 -d > check-new-world <\u513f\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b\u513f\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n* xry111 \u7206\u6599\u8bf4 OpenJPEG \u4e0a\u6e38[\u51fa\u73b0\u4e86 LASX \u4f18\u5316\u8865\u4e01](https://github.com/uclouvain/openjpeg/pull/1458)\u3002\\n \uff08\u8be5\u4f18\u5316 2 \u6708 24 \u65e5\u5373\u88ab\u63d0\u4ea4\uff0c\u663e\u7136\u592a\u65e9\u4e86\uff1a\u793e\u533a\u7fa4\u4f17\u76f4\u5230\u4e24\u5468\u524d\u624d\u6709\u53ef\u80fd\u660e\u767d\u6307\u4ee4\u542b\u4e49\u4ece\u800c\u6709\u6548\u5ba1\u67e5\u4ee3\u7801\u3002\u4f5c\u8005 jinbo \u662f\u9f99\u82af\u5458\u5de5\u3002\uff09\\n* xry111 \u5ba3\u5e03\u4e86\u4ed6\u7ef4\u62a4\u7684[\u9f99\u67b6\u6784\u7248 LFS \u624b\u518c\u5206\u652f](https://www.linuxfromscratch.org/~xry111/lfs/)\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16\\n\\n### AOSCC 2023\uff1a7 \u6708 15 \u81f3 16 \u65e5\uff0c\u4e0a\u79d1\u5927\u89c1\uff01\\n\\n\u8ddd\u79bb\u4eca\u5e74 AOSCC \u8fd8\u6709\u4e0d\u5230\u4e00\u5468\uff0c\u672c\u6b21\u805a\u4f1a\u7684\u65e5\u7a0b\u7e41\u591a\uff0c\u4e0d\u4ec5\u6709\u793e\u533a\u9879\u76ee\u76f8\u5173\u7684\u5c55\u793a\u3001\u8ba8\u8bba\u548c\u6295\u7968\uff0c\u8fd8\u6709\u8bb8\u591a\u6765\u81ea\u5f00\u6e90\u4e1a\u754c\u7684\u4ee3\u8868\u95e8\u5c06\u4f1a\u5230\u573a\u5206\u4eab\u7ecf\u9a8c\uff0c\u56de\u7b54\u95ee\u9898\u3002\\n\\n\u8be6\u89c1\uff1a\u6d3b\u52a8\u65e5\u7a0b (https://wiki.aosc.io/zh/community/aoscc/2023/) \u3002\\n\\n#### \u201c\u9f99\u82af\u4e0e\u4f60\uff1a\u4f60\u95ee\u6211\u7b54\u201d\u95ee\u9898\u5f81\u96c6\\n\\n\u8fd1\u5e74\u6765\uff0c\u7531 LoongArch \u67b6\u6784\u9a71\u52a8\u7684\u9f99\u82af 5000 \u7cfb\u5217\u5904\u7406\u5668\u5c55\u73b0\u51fa\u4e86\u76f8\u5f53\u53ef\u89c2\u7684\u6027\u80fd\u63d0\u5347\uff0c\u4ea6\u5728\u5f00\u6e90\u793e\u533a\u4e2d\u6536\u83b7\u4e86\u4e0d\u5c11\u4eba\u6c14\uff1b\u4e0e\u6b64\u540c\u65f6\uff0c\u4f01\u4e1a\u4e0e\u793e\u533a\u7684\u201c\u65b0\u65e7\u4e16\u754c\u201d\u4ea4\u66ff\u4e0e\u5728\u4e0a\u6e38\u7684\u78b0\u649e\u4e0e\u4ea4\u6d41\u4e5f\u6210\u4e3a\u4e86\u6700\u8fd1\u51e0\u5e74 LoongArch \u751f\u6001\u53c2\u4e0e\u8005\u4eec\u65f6\u523b\u5173\u6ce8\u7684\u4e8b\u60c5\u3002\u672c\u6b21 AOSCC \u6211\u4eec\u6709\u5e78\u9080\u8bf7\u5230\u4e86\u6765\u81ea LoongArch \u793e\u533a\u7684\u4e0a\u6e38\u8d21\u732e\u8005\u548c\u9f99\u82af\u4e2d\u79d1\u7684\u5de5\u7a0b\u5e08\u4eec\u6765\u4e00\u540c\u4ecb\u7ecd\u548c\u89e3\u7b54\u5404\u4f4d\u7684\u95ee\u9898\u548c\u7591\u60d1\u3002\\n\\n\u8003\u8651\u5230\u65e5\u7a0b\u5b89\u6392\u8f83\u4e3a\u7d27\u51d1\uff0c\u6211\u4eec\u51b3\u5b9a\u63d0\u524d\u6536\u96c6\u793e\u533a\u63d0\u95ee\uff0c\u8bf7[\u4f7f\u7528\u672c\u95ee\u5377](https://forms.gle/QgdzPmcXqjwitmQm7)\u63d0\u4ea4\u60a8\u5e0c\u671b\u5f97\u5230\u89e3\u7b54\u7684\u95ee\u9898\u3002\\n\\n#### \u4e0e\u4f1a\u8005\u767b\u8bb0\\n\\n\u7531\u4e8e\u672c\u6b21 AOSCC \u7ebf\u4e0b\u6d3b\u52a8\u5728\u4e0a\u6d77\u79d1\u6280\u5927\u5b66\u4e3e\u884c\uff0c\u6821\u65b9\u5b89\u4fdd\u8981\u6c42\u6765\u8bbf\u8005\u767b\u8bb0\u4e2a\u4eba\u4fe1\u606f\uff0c\u6709\u610f\u53c2\u52a0\u7ebf\u4e0b\u6d3b\u52a8\u7684\uff0c\u8bf7\u4e8e 7 \u6708 13 \u65e5\u524d[\u586b\u5199\u767b\u8bb0\u95ee\u5377](https://forms.gle/vc8sd3yah7eMNmoP7)\u3002\\n\\n* \u672c\u8868\u683c\u4ec5\u7531\u793e\u533a\u4ee3\u8868\uff08\u767d\u94ed\u9aa2\uff09\u548c GeekPie \u5bf9\u63a5\u4ee3\u8868\uff08\u79e6\u6590\u7136\uff09\u67e5\u9605\uff0c\u5e76\u4ea4\u7531\u6821\u65b9\u5f55\u5165\u3002"},{"id":"this-week-in-loongarch-7","metadata":{"permalink":"/newsletter/this-week-in-loongarch-7","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-07-03-this-week-in-loongarch-7.md","source":"@site/newsletter/2023-07-03-this-week-in-loongarch-7.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 7 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-07-03T06:07:27.000Z","formattedDate":"2023\u5e747\u67083\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":7.685,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-7","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 7 \u671f","authors":["xen0n"],"date":"2023-07-03T06:07:27.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 8 \u671f","permalink":"/newsletter/this-week-in-loongarch-8"},"nextItem":{"title":"\u6bcf\u5468\u4e24\u9f99\uff1a\u7b2c 6 \u671f","permalink":"/newsletter/these-weeks-in-loongarch-6"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u8981\u95fb\u901f\u9012\\n\\n\u672c\u5468 binutils 2.41 \u4ee3\u7801\u5c06\u51bb\u7ed3\u5e76\u4ece\u4e3b\u5206\u652f\u5207\u51fa\uff0c\u9884\u8ba1 7 \u6708 23 \u65e5\u524d\u540e\u6b63\u5f0f\u53d1\u5e03\u3002\\n\u53ef\u80fd\u4e00\u90e8\u5206\u51fa\u4e8e\u6b64\u539f\u56e0\uff0c\u9f99\u82af\u5728\u4e0a\u5468\u96c6\u4e2d\u5411\u5404\u4e2a\u4e0a\u6e38\u793e\u533a\u63a8\u9001\u4e86 LSX\u3001LASX\u3001LVZ\u3001LBT\\n\u7684\u652f\u6301\u4ee3\u7801\uff0c\u8fd9\u610f\u5473\u7740 2023Q2 \u5f88\u6709\u53ef\u80fd\u89c1\u8bc1 LA64 v1.00 \u9996\u6b21\u5728\u4e0a\u6e38/\u65b0\u4e16\u754c\u83b7\u5f97\u5b8c\u6574\u652f\u6301\\n\uff08\u5c3d\u7ba1\u76f8\u5e94\u7684\u6307\u4ee4\u96c6\u624b\u518c\u5206\u5377\u4ecd\u672a\u6b63\u5f0f\u516c\u5e03\uff09\u3002\\n\\n\u5173\u4e8e\u8fd9\u4e9b\u6307\u4ee4\u96c6\u6269\u5c55\u7684\u652f\u6301\u5de5\u4f5c\u7ec6\u8282\u8bf7\u89c1\u4e0b\u6587\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n\u5317\u4eac\u65f6\u95f4 7 \u6708 1 \u65e5\u51cc\u6668 01:24\uff0c\u9f99\u67b6\u6784\u7684 pull request\u62c9\u53d6\u8bf7\u6c42 \u5df2[\u88ab Linus \u5408\u5e76][linux-loongarch-6.5]\u3002\\n\u5f53\u5929\u4e0b\u5348 Xi Ruoyao [\u63d0\u8bae][jump-label]\u5c06 `CONFIG_JUMP_LABEL` \u6027\u80fd\u4f18\u5316\u9009\u9879\u9ed8\u8ba4\u5f00\u542f\u3002\\n\\n6 \u6708 29 \u65e5\uff0cTianrui Zhao [\u8d34\u51fa\u4e86][loongarch-kvm-v16]\u7b2c 16 \u7248\u7684\u9f99\u67b6\u6784 KVM\u5185\u6838\u865a\u62df\u673a \u8865\u4e01\u3002\\n\u6b22\u8fce\u540c\u5b66\u4eec\u90fd\u6765\u770b\u770b\u3002\uff08\u611f\u8c22 [@Luo-Chang](https://github.com/Luo-Chang) \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n6 \u6708 28 \u65e5\uff0cClangBuiltLinux \u7ef4\u62a4\u8005 Nathan Chancellor \u4e3a\u8be5\u9879\u76ee\u7684CI\u6301\u7eed\u96c6\u6210\u57fa\u7840\u8bbe\u65bd[\u63d0\u4ea4\u4e86][cbl-boot-utils-loong]\u9f99\u67b6\u6784\u7684\u5f15\u5bfc\u6d4b\u8bd5\u652f\u6301\u3002\\n\u5341\u5206\u611f\u8c22\u56fd\u9645\u53cb\u4eba\u7684\u5bc6\u5207\u914d\u5408\uff08\u5e38\u5e38\u5728\u8865\u4e01\u53d1\u5e03\u3001\u5408\u5e76\u4e0d\u5230\u4e00\u5c0f\u65f6\u540e\u5c31\u884c\u52a8\u8d77\u6765\u4e86\uff09\uff01\\n\\n[linux-loongarch-6.5]: https://lore.kernel.org/loongarch/168814584495.9404.13332741026535742055.pr-tracker-bot@kernel.org/T/#t\\n[jump-label]: https://lore.kernel.org/loongarch/20230701083247.177482-1-xry111@xry111.site/\\n[loongarch-kvm-v16]: https://lore.kernel.org/loongarch/20230629075538.4063701-1-zhaotianrui@loongson.cn/\\n[cbl-boot-utils-loong]: https://github.com/ClangBuiltLinux/boot-utils/pull/109\\n\\n### \u5de5\u5177\u94fe\\n\\n#### binutils\\n\\n\u4ee5\u4e0b\u5185\u5bb9\u5747\u5df2\u8fdb\u5165\u4e3b\u7ebf\uff0c\u9759\u5f85 binutils 2.41 \u53d1\u5e03\uff1a\\n\\n* FreeFlyingSheep [\u6dfb\u52a0\u4e86](https://sourceware.org/pipermail/binutils/2023-June/127873.html)\u4ee5 `$fcsrX` \u79f0\u547c FCSR\u6d6e\u70b9\u63a7\u5236\u72b6\u6001\u5bc4\u5b58\u5668 \u7684\u652f\u6301\u3002\\n :::info \u4ee5\u524d\u548b\u56de\u4e8b\u513f\\n \u4ee5\u524d\u8981\u7528 `$rX` \u79f0\u547c FCSR\uff0c\u4e5f\u5c31\u662f\u8bf4\uff1a\u5f53\u6210\u6574\u6570\u5bc4\u5b58\u5668\uff01\u8fd9\u663e\u7136\u4e0d\u5bf9\uff0c\u800c\u4e14\u8ddf LLVM \u4e5f\u4e0d\u517c\u5bb9\u3002\u73b0\u5728\u4e24\u79cd\u5199\u6cd5\u90fd\u652f\u6301\u4e86\uff0c\u65e7\u5199\u6cd5\u5148\u7559\u4e00\u9635\u5b50\u4e0d\u5220\uff0c\u65b9\u4fbf\u4e0b\u6e38\u8fc1\u79fb\u3002\\n :::\\n* mengqinggang \u6dfb\u52a0\u4e86 [LSX\u3001LASX]\u3001[LVZ\u3001LBT] \u7684\u6307\u4ee4\u5b9a\u4e49\u3002\\n* xen0n [\u6539\u8fdb\u4e86](https://sourceware.org/pipermail/binutils/2023-June/128082.html)\u9f99\u67b6\u6784\u6c47\u7f16\u5668\u3001\u53cd\u6c47\u7f16\u5668\u7684\u4e00\u7cfb\u5217\u884c\u4e3a\uff1a\\n - \u652f\u6301\u4ee5\u5f69\u8272\uff08\u8bed\u6cd5\u9ad8\u4eae\uff09\u663e\u793a\u53cd\u6c47\u7f16\u8f93\u51fa\u4e86\u3002\u53c2\u89c1 `--disassembler-color` \u9009\u9879\u7684\u5e2e\u52a9\u6587\u672c\u3002\\n - \u5728\u4e0d\u5f71\u54cd\u8bed\u4e49\u7684\u524d\u63d0\u4e0b\uff0c\u4f1a\u663e\u793a\u4e00\u4e9b\u4f2a\u6307\u4ee4\u4e86\u3002\\n - \u6709\u7b26\u53f7\u7acb\u5373\u6570\u540e\u8fb9\u513f\u4e0d\u4f1a\u6253\u5370\u5bf9\u5e94\u7684\u5341\u516d\u8fdb\u5236\u4f4d\u57df\u8868\u793a\u4e86\u3002\\n - \u672a\u77e5\u6307\u4ee4\u5b57\u5c06\u4f1a\u4ee5 `.word` \u4e3a\u52a9\u8bb0\u7b26\u7684\u5f62\u5f0f\u5c55\u793a\u4e86\u3002\\n - \u9075\u5faa\u89c4\u8303\u6587\u6863\uff0c\u5f03\u7528\u4e86 `$v[01]`\u3001`$fv[01]`\u3001`$x` \u51e0\u4e2a\u8fdc\u53e4\u65f6\u671f\u9057\u7559\u7684\u5bc4\u5b58\u5668\u522b\u540d\uff0c\u73b0\u5728\u4f7f\u7528\u5b83\u4eec\u5c06\u88ab\u8b66\u544a\u3002\\n :::info shenmegui\\n |\u5f03\u7528\u540d\u79f0|\u73b0\u884c\u540d\u79f0|\\n |--------|--------|\\n |`$v0`\u3001`$v1`|`$a0`\u3001`$a1`|\\n |`$fv0`\u3001`$fv1`|`$fa0`\u3001`$fa1`|\\n |`$x`|`$r21`|\\n \u663e\u7136\uff0c\u9664\u4e86\u4e0d\u89c1\u4e8e[\u6b63\u5f0f\u7248\u672c\u7684\u5bc4\u5b58\u5668\u7ea6\u5b9a][lapcs-regs]\u4e4b\u5916\uff0c\u8fd9\u4e9b\u53eb\u6cd5\u66f4\u4f1a\u4e0e\u5411\u91cf\u5bc4\u5b58\u5668\u7684\u6b63\u5f0f\u540d\u79f0 `$vrX`\u3001`$xrX` \u5f62\u6210\u4e25\u91cd\u6df7\u6dc6\u3002\\n :::\\n\\n[LSX\u3001LASX]: https://sourceware.org/pipermail/binutils/2023-June/127990.html\\n[LVZ\u3001LBT]: https://sourceware.org/pipermail/binutils/2023-June/128156.html\\n[lapcs-regs]: https://github.com/loongson/la-abi-specs/blob/release/lapcs.adoc#the-registers\\n\\n#### GCC\\n\\n6 \u6708 30 \u65e5\uff0cChenghui Pan \u4ee3 Lulu Cheng [\u63d0\u4ea4\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-June/623262.html)\\nLSX\u3001LASX \u7684\u4ee3\u7801\u751f\u6210\u652f\u6301\u3002\u8865\u4e01\u6bd4\u8f83\u5927\uff0c\u4e0d\u4fbf\u4ed4\u7ec6\u5ba1\u67e5\uff0c\u76ee\u524d\u5927\u6982\u5728\u62c6\u4e86\u3002\\n\u65e0\u8bba\u5982\u4f55\uff0c\u660e\u5e74 GCC 14.1 \u6b63\u5f0f\u53d1\u5e03\u65f6\uff0c\u8fd9\u4e9b\u652f\u6301\u5927\u6982\u7387\u90fd\u4f1a\u641e\u5b9a\u3002\\n\\n#### LLVM\\n\\n\u4e00\u5468\u95f4\u5408\u5e76\u4e86\u4ee5\u4e0b\u7684\u529f\u80fd\u6539\u8fdb\u7b49\uff1a\\n\\n* xen0n [\u4fee\u590d\u4e86](https://reviews.llvm.org/D153865) CSR/IOCSR \u64cd\u4f5c\u7684\u526f\u4f5c\u7528\u6807\u8bb0\u3002\\n* SixWeining [\u652f\u6301\u4e86](https://reviews.llvm.org/D153872) `R_LARCH_64_PCREL` \u7684\u4ea7\u751f\u3002\\n \u8be5\u652f\u6301\u662f ClangBuiltLinux `CONFIG_JUMP_LABEL` \u7684\u524d\u7f6e\u9700\u6c42\u3002\\n* Ami-zhang \u5b8c\u6210\u4e86 MSan \u5230 LoongArch \u7684\u79fb\u690d\uff08[\u8865\u4e01\u4e00](https://reviews.llvm.org/D140528)\u3001[\u8865\u4e01\u4e8c](https://reviews.llvm.org/D152692)\uff09\u3002\\n\\n\u51fa\u73b0\u4e86\u4ee5\u4e0b\u7684\u65b0\u52a8\u5411\uff1a\\n\\n* wangleiat \u63d0\u4ea4\u4e86 [LSX](https://reviews.llvm.org/D154183)\u3001[LASX](https://reviews.llvm.org/D154195) \u7684\u6307\u4ee4\u5b9a\u4e49\uff0cleecheechen [\u8ddf\u8fdb\u63d0\u4ea4\u4e86](https://reviews.llvm.org/D154197)\u6d4b\u8bd5\u7528\u4f8b\u3002\\n* hev [\u663e\u5f0f\u6807\u8bb0\u4e86](https://reviews.llvm.org/D154192)\u6240\u6709\u6307\u4ee4\u7684\u5c5e\u6027\uff0c\u76f8\u6bd4\u4e8e\u8ba9 LLVM \u731c\uff0c\u53ef\u4ee5\u83b7\u5f97\u66f4\u9ad8\u8d28\u91cf\u7684\u751f\u6210\u4ee3\u7801\u3002\\n\\n#### Rust\\n\\n7 \u6708 1 \u65e5\uff0c\u4e0a\u6e38\u5408\u5e76\u4e86 hev \u7684 LoongArch ELF flags \u4fee\u590d\u3002\u8be5\u4fee\u590d\u4f7f\u5f97\u8f6f\u6d6e\u70b9\u7684 Rust\\n\u6784\u5efa\u4ea7\u7269\u7ec8\u4e8e\u83b7\u5f97\u4e86\u6b63\u786e\u7684 ELF `e_flags` \u5b57\u6bb5\u53d6\u503c\u3002\\n\u8be5\u4fee\u590d\u5c06\u4e8e Rust 1.72.0 \u6b63\u5f0f\u53d1\u5e03\u3002\\n\\n### QEMU\\n\\n6 \u6708 30 \u65e5\uff0cSong Gao [\u63d0\u4ea4\u4e86](https://patchwork.ozlabs.org/project/qemu-devel/list/?series=361811)\\nLASX \u7684\u6307\u4ee4\u6a21\u62df\u652f\u6301\uff0c\u5185\u542b\u6240\u6709 LASX \u6307\u4ee4\u7684\u8bed\u4e49\u5efa\u6a21\u3002\\n\\n## \u793e\u533a\u6574\u6d3b\u513f\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b\u513f\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n6 \u6708 29 \u65e5\uff0cyetist \u7684 IPXE \u9f99\u67b6\u6784\u79fb\u690d[\u88ab\u4e0a\u6e38\u5408\u5e76](https://github.com/ipxe/ipxe/pull/820)\u3002\\n\u8fd9\u5bf9\u9f99\u67b6\u6784\u673a\u5668\u7684\u65e0\u4eba\u503c\u5b88\u8fd0\u7ef4\u662f\u4e00\u5927\u5229\u597d\u3002\uff08\u611f\u8c22 yetist \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u76ee\u524d\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16\\n\\n### AOSCC 2023\uff1a7 \u6708 15 \u81f3 16 \u65e5\uff0c\u4e0a\u79d1\u5927\u89c1\uff01\\n\\n\u8ddd\u79bb\u4eca\u5e74 AOSCC \u8fd8\u6709\u4e0d\u5230\u4e00\u4e2a\u6708\uff0c\u672c\u6b21\u805a\u4f1a\u7684\u65e5\u7a0b\u7e41\u591a\uff0c\u4e0d\u4ec5\u6709\u793e\u533a\u9879\u76ee\u76f8\u5173\u7684\u5c55\u793a\u3001\u8ba8\u8bba\u548c\u6295\u7968\uff0c\u8fd8\u6709\u8bb8\u591a\u6765\u81ea\u5f00\u6e90\u4e1a\u754c\u7684\u4ee3\u8868\u95e8\u5c06\u4f1a\u5230\u573a\u5206\u4eab\u7ecf\u9a8c\uff0c\u56de\u7b54\u95ee\u9898\u3002\\n\\n\u8be6\u89c1\uff1a[\u6d3b\u52a8\u65e5\u7a0b](https://wiki.aosc.io/zh/community/aoscc/2023/)\u3002\\n\\n#### \u201c\u9f99\u82af\u4e0e\u4f60\uff1a\u4f60\u95ee\u6211\u7b54\u201d\u95ee\u9898\u5f81\u96c6\\n\\n\u8fd1\u5e74\u6765\uff0c\u7531 LoongArch \u67b6\u6784\u9a71\u52a8\u7684\u9f99\u82af 5000 \u7cfb\u5217\u5904\u7406\u5668\u5c55\u73b0\u51fa\u4e86\u76f8\u5f53\u53ef\u89c2\u7684\u6027\u80fd\u63d0\u5347\uff0c\u4ea6\u5728\u5f00\u6e90\u793e\u533a\u4e2d\u6536\u83b7\u4e86\u4e0d\u5c11\u4eba\u6c14\uff1b\u4e0e\u6b64\u540c\u65f6\uff0c\u4f01\u4e1a\u4e0e\u793e\u533a\u7684\u201c\u65b0\u65e7\u4e16\u754c\u201d\u4ea4\u66ff\u4e0e\u5728\u4e0a\u6e38\u7684\u78b0\u649e\u4e0e\u4ea4\u6d41\u4e5f\u6210\u4e3a\u4e86\u6700\u8fd1\u51e0\u5e74 LoongArch \u751f\u6001\u53c2\u4e0e\u8005\u4eec\u65f6\u523b\u5173\u6ce8\u7684\u4e8b\u60c5\u3002\u672c\u6b21 AOSCC \u6211\u4eec\u6709\u5e78\u9080\u8bf7\u5230\u4e86\u6765\u81ea LoongArch \u793e\u533a\u7684\u4e0a\u6e38\u8d21\u732e\u8005\u548c\u9f99\u82af\u4e2d\u79d1\u7684\u5de5\u7a0b\u5e08\u4eec\u6765\u4e00\u540c\u4ecb\u7ecd\u548c\u89e3\u7b54\u5404\u4f4d\u7684\u95ee\u9898\u548c\u7591\u60d1\u3002\\n\\n\u8003\u8651\u5230\u65e5\u7a0b\u5b89\u6392\u8f83\u4e3a\u7d27\u51d1\uff0c\u6211\u4eec\u51b3\u5b9a\u63d0\u524d\u6536\u96c6\u793e\u533a\u63d0\u95ee\uff0c\u8bf7[\u4f7f\u7528\u672c\u95ee\u5377](https://forms.gle/QgdzPmcXqjwitmQm7)\u63d0\u4ea4\u60a8\u5e0c\u671b\u5f97\u5230\u89e3\u7b54\u7684\u95ee\u9898\u3002\\n\\n#### \u4e0e\u4f1a\u8005\u767b\u8bb0\\n\\n\u7531\u4e8e\u672c\u6b21 AOSCC \u7ebf\u4e0b\u6d3b\u52a8\u5728\u4e0a\u6d77\u79d1\u6280\u5927\u5b66\u4e3e\u884c\uff0c\u6821\u65b9\u5b89\u4fdd\u8981\u6c42\u6765\u8bbf\u8005\u767b\u8bb0\u4e2a\u4eba\u4fe1\u606f\uff0c\u6709\u610f\u53c2\u52a0\u7ebf\u4e0b\u6d3b\u52a8\u7684\uff0c\u8bf7\u4e8e 7 \u6708 13 \u65e5\u524d[\u586b\u5199\u767b\u8bb0\u95ee\u5377](https://forms.gle/vc8sd3yah7eMNmoP7)\u3002\\n\\n:::info \u8bf4\u660e\\n\u672c\u8868\u683c\u4ec5\u7531\u793e\u533a\u4ee3\u8868\uff08\u767d\u94ed\u9aa2\uff09\u548c GeekPie \u5bf9\u63a5\u4ee3\u8868\uff08\u79e6\u6590\u7136\uff09\u67e5\u9605\uff0c\u5e76\u4ea4\u7531\u6821\u65b9\u5f55\u5165\u3002\\n:::"},{"id":"these-weeks-in-loongarch-6","metadata":{"permalink":"/newsletter/these-weeks-in-loongarch-6","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-06-27-these-weeks-in-loongarch-6.md","source":"@site/newsletter/2023-06-27-these-weeks-in-loongarch-6.md","title":"\u6bcf\u5468\u4e24\u9f99\uff1a\u7b2c 6 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-06-27T05:57:42.000Z","formattedDate":"2023\u5e746\u670827\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":4.97,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"these-weeks-in-loongarch-6","title":"\u6bcf\u5468\u4e24\u9f99\uff1a\u7b2c 6 \u671f","authors":["xen0n"],"date":"2023-06-27T05:57:42.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 7 \u671f","permalink":"/newsletter/this-week-in-loongarch-7"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 5 \u671f","permalink":"/newsletter/this-week-in-loongarch-5"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u56e0\u4e3a\u7b14\u8005\u4e0a\u5468:sheep:\u4e86\uff0c\u672c\u671f\u6539\u4e3a\u5468\u4e8c\u66f4\u65b0\u524d\u4e24\u5468\u7684\u5185\u5bb9\uff0c\u9884\u8ba1\u4e0b\u671f\u6062\u590d\u5468\u4e00\u66f4\u65b0\u3002\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### ClangBuiltLinux\\n\\n[\u4e0a\u6e38\u7684\u8ddf\u8e2a issue](https://github.com/ClangBuiltLinux/linux/issues/1787)\\n\u4e5f\u4f1a\u53ca\u65f6\u53cd\u6620\u6700\u65b0\u52a8\u6001\u3002\\n\u9274\u4e8e\u8be5\u5021\u8bae\u7684\u9f99\u67b6\u6784\u90e8\u5206\u4e3b\u4f53\u5de5\u4f5c\u5df2\u7ecf\u5b8c\u6210\uff0c\u540e\u7eed\u76f8\u5173\u5de5\u4f5c\u5c06\u5728 Linux \u4e00\u8282\u5408\u5e76\u62a5\u9053\u3002\\n\\n\u611f\u8c22 [@heiher](https://github.com/heiher) \u7684\u53c2\u4e0e\uff0c\u76ee\u524d\u6253\u8fc7\u8865\u4e01\u7684 LLVM/Clang\\n\u5df2\u7ecf\u53ef\u4ee5\u6784\u5efa\u57fa\u672c\u7684 LoongArch Linux \u955c\u50cf\u4e86\u3002\\n\u622a\u81f3\u53d1\u7a3f\u65f6[\u76f8\u5173\u5185\u6838\u8865\u4e01](https://lore.kernel.org/loongarch/20230625095644.3156349-1-kernel@xen0n.name/)\u5df2\u88ab\u63a5\u53d7\uff0c\\n\u5c06\u8fdb\u5165 v6.5-rc1\uff1b\\nLLVM \u7684\u53d8\u66f4\u60c5\u51b5\u89c1 LLVM \u4e00\u8282\u3002\\n\u4e0a\u6e38\u793e\u533a[\u706b\u901f\u8ddf\u8fdb\u4e86](https://github.com/ClangBuiltLinux/boot-utils/issues/108)\u76f8\u5173\u7684\u81ea\u52a8\u5316\u5f15\u5bfc\u6d4b\u8bd5\u652f\u6301\uff0c\\n\u53d1\u73b0\u7684\u5c0f\u5751\u5c06\u5728\u672c\u5468\u5feb\u901f\u586b\u5e73\uff0c\u540e\u7eed\u7684 LLVM/Clang \u517c\u5bb9\u6027\u5c06\u7531\u8be5\u8bbe\u65bd\u81ea\u52a8\u5316\u4fdd\u8bc1\u3002\\n\\n\u76ee\u524d\u8fd8\u7f3a\u6a21\u5757\u548c\u53ef\u91cd\u5b9a\u4f4d\uff08`CONFIG_RELOCATABLE`\uff09\u652f\u6301\uff0c\u8fd9\u90e8\u5206\u9884\u8ba1\u5728\u540e\u7eed\u7684\u5f00\u53d1\u5468\u671f\u4e5f\u4f1a\u6162\u6162\u89e3\u51b3\u6389\u3002\\n\\n### Linux\\n\\n\u76ee\u524d Linux v6.5 \u7684\u5408\u5e76\u7a97\u53e3\u5df2\u7ecf\u5f00\u542f\u3002\u672c\u5468\u671f\u7684\u9f99\u67b6\u6784\u76f8\u5173\u91cd\u5927\u53d8\u66f4\u6709\uff1a\\n\\n* [\u5411\u91cf\u6269\u5c55\u652f\u6301](https://lore.kernel.org/loongarch/20230613151918.2039498-1-chenhuacai@loongson.cn/)\u3002\\n \u9700\u8981\u7f16\u8bd1\u5668\u3001\u6c47\u7f16\u5668\u652f\u6301\u5411\u91cf\u6307\u4ee4\uff0c\u624d\u80fd\u6253\u5f00\u76f8\u5e94 Kconfig \u914d\u7f6e\u9879\u3002\\n \u8fc7\u4e00\u9635\u5b50\u5e94\u8be5\u90fd\u80fd\u7528\u4e0a\u4e86\u3002\\n* 3A6000/LA664 \u7684[\u7ec6\u7c92\u5ea6\u5185\u5b58\u6805\u969c\u652f\u6301](https://lore.kernel.org/loongarch/20230516124536.535343-1-chenhuacai@loongson.cn/)\u3002\\n* 3A6000/LA664 \u7684[\u540c\u65f6\u591a\u7ebf\u7a0b\uff08SMT\uff0c\u201c\u8d85\u7ebf\u7a0b\u201d\uff09\u652f\u6301](https://lore.kernel.org/loongarch/20230614093755.88881-1-wangliupu@loongson.cn/)\u3002\\n \u8865\u4e01\u900f\u9732\u8be5\u652f\u6301\u9700\u8981\u56fa\u4ef6\u914d\u5408\uff0c\u4ee5\u6700\u521d\u7528\u4e8e AArch64 \u7684 ACPI PPTT \u8868\u7ed3\u6784\u4f20\u9012\u5904\u7406\u5668\u6838\u7684\u62d3\u6251\u4fe1\u606f\u3002\\n* 3A6000/LA664 \u7684[\u786c\u4ef6\u9875\u8868\u904d\u5386\u5355\u5143\u652f\u6301](https://lore.kernel.org/loongarch/20230516124610.535360-1-chenhuacai@loongson.cn/)\u3002\\n* \u521d\u6b65\u7684 ClangBuiltLinux \u9002\u914d\u3002\\n\\n\u8be6\u60c5\u8bf7[\u79fb\u6b65\u9f99\u67b6\u6784\u7684\u4e0a\u6e38\u96c6\u6210\u5206\u652f](https://git.kernel.org/chenhuacai/linux-loongson/l/loongarch-next)\u3002\\n\\n6 \u6708 20 \u65e5\uff0cYouling Tang \u57fa\u4e8e t\u0101 [4 \u6708\u4efd\u7684 libelf \u5de5\u4f5c](https://sourceware.org/pipermail/elfutils-devel/2023q2/006107.html)\uff0c\\n\u5f00\u59cb\u5c06 [ORC unwinder](https://www.kernel.org/doc/html/latest/arch/x86/orc-unwinder.html)\\n\u79fb\u690d\u5230\u9f99\u67b6\u6784\uff1a[\u53d1\u51fa\u4e86](https://lore.kernel.org/loongarch/1687247209-31676-1-git-send-email-tangyouling@loongson.cn/)\u4e00\u7248\u521d\u7a3f\u8865\u4e01\u3002\\n\uff08\u611f\u8c22 [@xry111](https://github.com/xry111) \u7684\u65b0\u95fb\u7ebf\u7d22\u3002\uff09\\n\\n### \u5de5\u5177\u94fe\\n\\n#### binutils\\n\\n6 \u6708 25 \u65e5\uff0cmengqinggang \u5411 GNU binutils \u90ae\u4ef6\u5217\u8868[\u63d0\u4ea4\u4e86](https://sourceware.org/pipermail/binutils/2023-June/127990.html) LSX/LASX \u652f\u6301\uff0c\\n\u53c8[\u6dfb\u52a0\u4e86](https://sourceware.org/pipermail/binutils/2023-June/127993.html) `R_LARCH_64_PCREL` \u652f\u6301\u3002\\n\\n#### LLVM\\n\\n\u4e24\u5468\u95f4\u5408\u5e76\u4e86\u4ee5\u4e0b\u7684\u529f\u80fd\u6539\u8fdb\u7b49\uff1a\\n\\n* SixWeining [\u5141\u8bb8\u4e86](https://reviews.llvm.org/D150196)\u5728\u4efb\u4f55\u573a\u666f\u4e0b\u4f7f\u7528\u6d6e\u70b9\u3001\u5411\u91cf\u7b49\u6269\u5c55\u6307\u4ee4\uff0c\u4ee5\u4fbf\u88f8\u673a\u8f6f\u4ef6\u3001\u5185\u6838\u7b49\u5177\u5907\u8db3\u591f\u63a7\u5236\u529b\u7684\u7a0b\u5e8f\u5728\u672c\u8eab\u4e0d\u4f7f\u7528\u8fd9\u4e9b\u6307\u4ee4\u7684\u524d\u63d0\u4e0b\uff0c\u4ecd\u7136\u80fd\u591f\u81ea\u884c\u7ba1\u7406\u76f8\u5e94\u786c\u4ef6\u8d44\u6e90\u3002\\n :::info 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https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-5","metadata":{"permalink":"/newsletter/this-week-in-loongarch-5","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-06-12-this-week-in-loongarch-5.md","source":"@site/newsletter/2023-06-12-this-week-in-loongarch-5.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 5 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-06-12T06:42:22.000Z","formattedDate":"2023\u5e746\u670812\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":6.84,"hasTruncateMarker":true,"authors":[{"name":"WANG 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\u6309\u7167\u5f53\u524d\u63aa\u8f9e\uff0c\u6b64\u4e0a\u5c42\u8bbe\u8ba1\u5931\u6548\u3002\\n :::\\n\\n* \u65b0\u589e\u4e86**\u591a\u8bed\u8a00\u7248\u672c\u6761\u6b3e**\u3002\\n\\n \u8be5 CLA \u63d0\u4f9b\u4e86\u4e2d\u82f1\u6587\u4e24\u79cd\u7248\u672c\uff0c\u5e76\u7ea6\u5b9a\u4e86\u5982\u6709\u610f\u601d\u51b2\u7a81\uff0c\u5219\u4ee5\u4e2d\u6587\u7248\u4e3a\u51c6\u3002\\n\\n* \u4e0e Google CLA \u7b2c 4 \u6761\u76f8\u6bd4\uff0c\u5173\u4e8e\u5f53\u300c\u60a8\u300d\u662f\u6cd5\u4eba\u65f6\u7684\u627f\u8bfa\u63aa\u8f9e\u6709\u8c03\u6574\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### ClangBuiltLinux\\n\\n[\u4e0a\u6e38\u7684\u8ddf\u8e2a issue](https://github.com/ClangBuiltLinux/linux/issues/1787)\\n\u4e5f\u4f1a\u53ca\u65f6\u53cd\u6620\u6700\u65b0\u52a8\u6001\u3002\\n\\nheiher \u52a0\u5165\u4e86\u6298\u817e\u7684\u884c\u5217\uff0c\u76ee\u524d\u5df2\u7ecf\u5728\u4e00\u5b9a\u7684\u914d\u7f6e\u4e0b\u7cca\u51fa\u4e86\u4e00\u7248\u80fd\u591f\u5de5\u4f5c\u7684\u5185\u6838\u3002\\n\u4f17\u4eba\u62fe\u67f4\u706b\u7130\u9ad8\uff01\u4ed6\u5728\u6298\u817e\u8fc7\u7a0b\u4e2d\u53d1\u73b0\uff1a\\n\\n* LLVM \u4e0d\u5e94\u8be5\u628a\u90a3\u4e9b\u6ca1\u6709\u6570\u636e\u4f9d\u8d56\u7684 CSR\u3001IOCSR \u64cd\u4f5c\u4f18\u5316\u6389\u3002\\n\\n### Linux\\n\\n6 \u6708 7 \u65e5\uff0c\u4e0a\u6e38\u58f0\u97f3\u5b50\u7cfb\u7edf\u7ef4\u62a4\u8005 Takashi Iwai [\u5408\u5e76\u4e86](https://lore.kernel.org/loongarch/87mt1b1rif.wl-tiwai@suse.de/) Yanteng Si \u524d\u4e00\u9635\u8d34\u51fa\u7684 LS7A \u96c6\u6210\u58f0\u5361\u652f\u6301\u8865\u4e01\u3002\\n\\n6 \u6708 5 \u65e5\uff0cYingkun Meng [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/20230605120934.2306548-1-mengyingkun@loongson.cn/)\u9f99\u82af 2K \u7cfb\u5217\u3001LS7A \u7684 I2S \u63a7\u5236\u5668\u652f\u6301\u3002\u8fd9\u4e5f\u662f\u4e00\u79cd\u300c\u96c6\u6210\u58f0\u5361\u300d\u786c\u4ef6\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### GCC\\n\\nchenglulu \u5728\u4f18\u5316 perlbench \u8dd1\u5206\u8fc7\u7a0b\u4e2d\uff0c\u53d1\u73b0\u4e86 [PR 110136](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110136)\\n\u8fd9\u6837\u4e00\u4e2a\u4e25\u91cd\u5f71\u54cd\u6027\u80fd\u7684\u60c5\u51b5\uff0c\\n\u9042[\u63d0\u4ea4\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-June/621006.html)\u76f8\u5e94\u7684\u4fee\u590d\u8865\u4e01\u3002\\n\\n:::info\\n\u6240\u6709 `jr $ra` \u90fd\u88ab\u89c6\u4e3a\u8fc7\u7a0b\u8c03\u7528\u8fd4\u56de\u3002\\n\u56e0\u6b64\u5982\u679c\u4e00\u822c\u7684\u95f4\u63a5\u8df3\u8f6c\u4e0d\u5e78\u4f7f\u7528\u4e86`$ra` \u5b58\u653e\u76ee\u6807\u5730\u5740\uff0c\\n\u90a3\u4e48\u8fc7\u7a0b\u8c03\u7528\u8fd4\u56de\u548c\u95f4\u63a5\u8df3\u8f6c\u7684\u5206\u652f\u9884\u6d4b\u90fd\u4f1a\u88ab\u7834\u574f\u3002\\n:::\\n\\n#### LLVM\\n\\n\u4e00\u5468\u95f4\u5408\u5e76\u4e86\u4ee5\u4e0b\u7684\u529f\u80fd\u6539\u8fdb\u7b49\uff1a\\n\\n* [\u9ed8\u8ba4\u53ef\u751f\u6210\u975e\u5bf9\u9f50\u8bbf\u5b58](https://reviews.llvm.org/D149946)\u3002\u8fd9\u662f\u7531\u4e8e 2K1000LA \u7b49\u4e0d\u652f\u6301\u786c\u4ef6\u975e\u5bf9\u9f50\u8bbf\u5b58\u7684\u578b\u53f7\u51e0\u4e4e\u4e0d\u89c1\u4e8e\u901a\u7528\u573a\u666f\uff0c\u4e14\u540e\u7eed\u4f1a\u8d8a\u6765\u8d8a\u5c11\uff082K2000\u30012K3000 \u8fd9\u79cd\u9884\u671f\u4f1a\u5927\u6279\u91cf\u51fa\u8d27\u7684 LA364 \u578b\u53f7\u5df2\u88ab\u8bc1\u5b9e\u652f\u6301\uff09\u3002\u6709\u9700\u8981\u9002\u914d LA264\u3001LA132 \u7b49\u578b\u53f7\u7684\u5f00\u53d1\u8005\uff0c\u9700\u81ea\u884c\u8c03\u6574\u7f16\u8bd1\u53c2\u6570\u4ee5\u7981\u7528\u6b64\u884c\u4e3a\u3002\\n* [\u6dfb\u52a0 LAELF v20230519 \u7684\u65b0\u91cd\u5b9a\u4f4d\u7c7b\u578b\u5b9a\u4e49](https://reviews.llvm.org/D152184)\u3002\\n\\n\u51fa\u73b0\u4e86\u4ee5\u4e0b\u7684\u65b0\u52a8\u5411\uff1a\\n\\n* [LLD LoongArch port](https://reviews.llvm.org/D138135) \u7684\u4ee3\u7801\u5ba1\u67e5\u6709\u4e86\u8fdb\u5c55\uff0c\u6b63\u5728\u6539\u4ee3\u7801\u3002\\n* xen0n \u4e3a `RelocationResolver` [\u9002\u914d](https://reviews.llvm.org/D152344) LAELF v20230519 \u7684\u65b0\u91cd\u5b9a\u4f4d\u7c7b\u578b\u3002\\n\\n#### Rust\\n\\n\u81ea[\u6dfb\u52a0\u88f8\u673a LoongArch \u652f\u6301](https://github.com/rust-lang/compiler-team/issues/628)\u7684\u91cd\u5927\u53d8\u66f4\u63d0\u6848Major Change Proposal\u4e8e 6 \u6708 6 \u65e5\u6700\u7ec8\u901a\u8fc7\u540e\uff0c\\nheiher \u65cb\u5373[\u63a8\u8fdb\u4e86](https://github.com/rust-lang/rust/pull/112310)\u5b9e\u73b0\u3002\\n\\n\u4ee5\u4e0b `no_std` targets \u81ea 6 \u6708 8 \u65e5\u7684 nightly \u8d77\uff0c\u5df2\u7ecf\u53ef\u4ee5\u4f7f\u7528\uff0c\u5c06\u51fa\u73b0\u4e8e 1.72.0 \u7248\u672c\uff1a\\n\\n* `loongarch64-unknown-none`\uff0cLA64 LP64D\uff08\u53cc\u7cbe\u5ea6\u786c\u6d6e\u70b9\uff09\u88f8\u673a\\n* `loongarch64-unknown-none-softfloat`\uff0cLA64 LP64S\uff08\u8f6f\u6d6e\u70b9\uff09\u88f8\u673a\\n\\n## \u793e\u533a\u6574\u6d3b\u513f\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b\u513f\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\nYANG Xudong [\u4f18\u5316\u4e86](https://www.postgresql.org/message-id/flat/b522a0c5-e3b2-99cc-6387-58134fb88cbe%40ymatrix.cn)\\nPostgreSQL \u5728 LoongArch \u4e0a\u7684 CRC \u8ba1\u7b97\uff0c\\n\u5e76\u5c06\u8865\u4e01[\u63d0\u4ea4\u5230\u4e86](https://commitfest.postgresql.org/43/4353/)\\nPostgreSQL Commitfest 2023-07\u3002\\n\u76ee\u524d\u5411\u793e\u533a\u548c\u5468\u520a\u8bfb\u8005\u4eec\u5bfb\u6c42 review\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u76ee\u524d\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[lauosc-debian]: https://bbs.loongarch.org/d/167-lauosc-debian-12-ports\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-4","metadata":{"permalink":"/newsletter/this-week-in-loongarch-4","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-06-05-this-week-in-loongarch-4.md","source":"@site/newsletter/2023-06-05-this-week-in-loongarch-4.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 4 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-06-05T06:10:50.000Z","formattedDate":"2023\u5e746\u67085\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":3.5,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-4","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 4 \u671f","authors":["xen0n"],"date":"2023-06-05T06:10:50.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 5 \u671f","permalink":"/newsletter/this-week-in-loongarch-5"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 3 \u671f","permalink":"/newsletter/this-week-in-loongarch-3"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u8981\u95fb\u901f\u9012\\n\\n\u9f99\u82af\u7684 binutils \u7ef4\u62a4\u8005 mengqinggang \u5c06\u5148\u524d\u62a5\u9053\u8fc7\u7684 LoongArch linker relaxation\\n\u4f18\u5316[\u63a8\u5165\u4e86\u4e0a\u6e38](https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=57a930e3bfe4b2c7fd6463ed39311e1938513138)\u3002\\n\u4f46\u7531\u4e8e [LoongArch-Documentation \u5e93](https://github.com/loongson/LoongArch-Documentation)\u7684\u7279\u6b8a\u60c5\u51b5\u4ecd\u672a\u89e3\u9664\uff0c\\n\u4e0e\u6b64\u6539\u52a8\u914d\u5957\u7684 ELF psABI \u89c4\u8303\u6587\u6863\u66f4\u65b0\u4e5f\u4ecd\u7136\u6ca1\u6709\u53d1\u751f\u3002\\n\u5bf9\u4e8e\u8fd9\u4e9b\u65b0 relocs \u7684\u7528\u6cd5\uff0c\u76ee\u524d\u53ea\u80fd\u4ee5\u4ee3\u7801\u7684\u5177\u4f53\u884c\u4e3a\u4e3a\u51c6\u3002\\n\\nbinutils \u7684\u5176\u4ed6\u4e0a\u6e38\u7ef4\u62a4\u8005\u968f\u540e\u5e2e\u5fd9\u4fee\u590d\u4e86 LoongArch \u4ee3\u7801\u7684\u4e00\u4e9b[\u98ce\u683c\u95ee\u9898](https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=a15891aaea006d06066573449efbda353dd2863e)\u4e0e\\n\u901a\u8fc7fuzzing \u53d1\u73b0\u7684[\u7f13\u51b2\u533a\u6ea2\u51fa\u95ee\u9898](https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=74a965d8e09217f3d8f8295c9126b77cdd62b798)\u3001[\u6bb5\u9519\u8bef\u95ee\u9898](https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=89c70cd358b8fa46b84cd100efc95495ff0160ae)\u3002\\n\\n\u5efa\u8bae\u5173\u5fc3\u9f99\u67b6\u6784\u57fa\u7840\u8bbe\u65bd\u5efa\u8bbe\u3001\u8d28\u91cf\u7684\u540c\u5b66\u4e5f\u53ef\u4ee5\u5173\u6ce8 binutils \u7b49\u4e0a\u6e38\u7684\u6c9f\u901a\u6e20\u9053\uff0c\u4e00\u8d77\u53c2\u4e0e\u9f99\u67b6\u6784\u76f8\u5173\u4ee3\u7801\u3001\u529f\u80fd\u3001\u8d28\u91cf\u7684\u5b8c\u5584\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### \u53d1\u884c\u7248\u4eec\\n\\n* Gentoo \u4e0a\u6e38\u5df2\u5c06 [`kdeutils-meta`][kdeutils]\u3001[`kdegames-meta`][kdegames] \u4e24\u4e2a meta-packages keyworded\uff0c\u6709\u9700\u8981\u7684\u540c\u5b66\u53ef\u76f4\u63a5 `emerge` \u4e86\u3002\\n* Gentoo \u6b63\u5728\u4e3a Rust 1.71.0 \u7684\u9f99\u67b6\u6784\u652f\u6301[\u505a\u597d\u51c6\u5907](https://github.com/gentoo/gentoo/pull/31241)\u3002\u987a\u5e26\u4e5f\u5c06\u4fee\u590d\u8001\u9f99\u82af\u7cfb\u7edf\u7684 Rust \u652f\u6301\u3002\\n\\n[kdeutils]: https://packages.gentoo.org/packages/kde-apps/kdeutils-meta\\n[kdegames]: https://packages.gentoo.org/packages/kde-apps/kdegames-meta\\n\\n### ClangBuiltLinux\\n\\n[\u4e0a\u6e38\u7684\u8ddf\u8e2a issue](https://github.com/ClangBuiltLinux/linux/issues/1787)\\n\u4e5f\u4f1a\u53ca\u65f6\u53cd\u6620\u6700\u65b0\u52a8\u6001\u3002\\n\\n\u672c\u5468\u6ca1\u6709\u8fd9\u65b9\u9762\u7684\u65b0\u52a8\u5411\u3002\\n\\n### Linux\\n\\n6 \u6708 1 \u65e5\uff0c\u77e5\u540d\u79d1\u6280\u5a92\u4f53 Phoronix [\u62a5\u9053\u4e86](https://www.phoronix.com/news/Loongson-Etnaviv-PCI-Driver)\\nSui Jingfeng \u4e3a\u9f99\u82af 2K1000 \u548c LS7A1000 \u5185\u7f6e\u7684 Vivante GC1000 GPU IP\\n\u505a\u7684[\u5185\u6838\u9002\u914d](https://lore.kernel.org/lkml/20230530160126.2344425-1-suijingfeng@loongson.cn/)\u548c\\n[Mesa \u9002\u914d](https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14606)\u3002\\n\\n5 \u6708 31 \u65e5\uff0cBinbin Zhou [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/cover.1685448898.git.zhoubinbin@loongson.cn/)\u9f99\u82af 2 \u53f7\u7cfb\u5217\u7684 APB DMA \u5f15\u64ce\u652f\u6301\u3002\\n\\n5 \u6708 31 \u65e5\uff0cYanteng Si [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/cover.1685501806.git.siyanteng@loongson.cn/) LS7A \u6865\u7247\u7684\u9ad8\u89e3\u6790\u5ea6\u97f3\u9891\uff08HD Audio\uff09\u652f\u6301\u3002\\n\\n### LLVM\\n\\n\u4e0a\u5468\u5408\u5e76\u4e86\u4ee5\u4e0b\u7684\u529f\u80fd\u6539\u8fdb\u7b49\uff1a\\n\\n* Ami-zhang [\u4fee\u590d\u4e86][D151794] LLVM \u9759\u6001\u5206\u6790\u7ec4\u4ef6\u5bf9 LoongArch \u7684 `i32` \u7c7b\u578b\u53c2\u6570\u3001\u8fd4\u56de\u503c\u7684\u5904\u7406\u3002\\n\\n\u51fa\u73b0\u4e86\u4ee5\u4e0b\u7684\u65b0\u52a8\u5411\uff1a\\n\\n* xen0n \u6839\u636e\u5148\u524d\u7684 Linux \u5185\u6838\u8865\u4e01\uff0c\u4e3a LLVM [\u6dfb\u52a0\u4e86][D151655] 3A6000/LA664 \u7684\u7ec6\u7c92\u5ea6\u5185\u5b58\u6805\u969c\u652f\u6301\u3002\\n\\n[D151655]: https://reviews.llvm.org/D151655\\n[D151794]: https://reviews.llvm.org/D151794\\n\\n## \u793e\u533a\u6574\u6d3b\u513f\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b\u513f\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n[KatyushaScarlet](https://github.com/KatyushaScarlet)\\n[\u5411\u5927\u5bb6\u4ecb\u7ecd](https://katyusha.net/536.html) t\u0101 \u57fa\u4e8e DOSBox-X \u6574\u5408\u7684\u6e38\u620f\u6a21\u62df\u5668\u3002\\n\u4e0d\u8fc7\u4f3c\u4e4e\u5728 QEMU \u6a21\u62df\u6761\u4ef6\u4e0b\u53ef\u80fd\u65e0\u6cd5\u542f\u52a8\u3002\\n\u611f\u5174\u8da3\u7684\u540c\u5b66\u53ef\u4ee5\u52a0\u5165 t\u0101 \u7684\u884c\u5217\u4e00\u8d77\u6298\u817e\uff01\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u76ee\u524d\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[lauosc-debian]: https://bbs.loongarch.org/d/167-lauosc-debian-12-ports\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-3","metadata":{"permalink":"/newsletter/this-week-in-loongarch-3","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-05-29-this-week-in-loongarch-3.md","source":"@site/newsletter/2023-05-29-this-week-in-loongarch-3.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 3 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-05-29T04:57:02.000Z","formattedDate":"2023\u5e745\u670829\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":5.715,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-3","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 3 \u671f","authors":["xen0n"],"date":"2023-05-29T04:57:02.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 4 \u671f","permalink":"/newsletter/this-week-in-loongarch-4"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 2 \u671f","permalink":"/newsletter/this-week-in-loongarch-2"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u8981\u95fb\u901f\u9012\\n\\n5 \u6708 24 \u65e5\u4e0b\u5348\uff0cRust \u8bed\u8a00\u7684 `loongarch64-unknown-linux-gnu` \u76ee\u6807[\u6210\u529f\u664b\u5347][rust-loong-tier2]\u5230\\n[Tier 2 with Host Tools]\uff08\u5e26\u5bbf\u4e3b\u5de5\u5177\u7684\u4e8c\u7ea7\u67b6\u6784[^\u6ce8\u4e00]\uff09\u3002\\n\u8be5\u652f\u6301\u5df2\u4ece 5 \u6708 25 \u65e5\u5f00\u59cb\u51fa\u73b0\u4e8e Rust 1.71.0 Nightly \u7248\u672c\uff0c\u5e76\u5c06\u5728 7 \u6708 13 \u65e5\u7a33\u5b9a\u3002\\n\\n5 \u6708 26 \u65e5\uff0cmengqinggang \u5728 binutils \u90ae\u4ef6\u5217\u8868\u8d34\u51fa\u4e86 [LoongArch linker relaxation \u4f18\u5316][binutils-loong-relax]\u7684\u8865\u4e01\u3002\\n\\n:::info \u8fd9\u5565\u73a9\u610f\u513f\uff0c\u8fd9\u4e48\u653e\u677e\uff1f\\n\\nLinker relaxation \u6682\u65e0\u5e7f\u6cdb\u91c7\u7528\u7684\u4e2d\u6587\u7ffb\u8bd1\uff0c\u62d9\u8bd1\u300c\u94fe\u63a5\u5668\u5f1b\u8c6b\u300d\u6216\u300c\u94fe\u63a5\u5668\u677e\u5f1b\u300d\uff1a\\n\u7b80\u5355\u5730\u8bf4\uff0c\u8be5\u4f18\u5316\u662f\u94fe\u63a5\u5668\u6839\u636e\u7f16\u8bd1\u5668\u3001\u6c47\u7f16\u5668\u751f\u6210\u4ee3\u7801\u65f6\u63d0\u4f9b\u7684\u989d\u5916\u4fe1\u606f\uff0c\u5c06\u53ef\u7f29\u77ed\u7684\u8f83\u957f\u5e8f\u5217\u7f29\u77ed\uff0c\\n\u4ee5\u8fbe\u5230\u51cf\u5c11\u6307\u4ee4\u6570\uff0c\u4e14\u4e0d\u7528\u5173\u5fc3 code model \u7b49\u4ee3\u7801\u751f\u6210\u7ec6\u8282\u7684\u597d\u5904\uff1b\\n\u8fd9\u7c7b\u4f3c\u6750\u6599\u79d1\u5b66\u4e2d\u7684\u300c\u5e94\u529b\u5f1b\u8c6b/\u677e\u5f1b\u300d\u73b0\u8c61\uff0c\u5de5\u7a0b\u4e0a\u4e43\u81f3\u5728\u5bb6\u63c9\u9762\u65f6\uff0c\u300c\u91ca\u653e\u5e94\u529b\u300d\u4e5f\u662f\u5fc5\u987b\u7684\u64cd\u4f5c\u6b65\u9aa4\u3002\\n\u5728 Linker relaxation \u4e2d\uff0c\u88ab\u91ca\u653e\u7684\u300c\u5e94\u529b\u300d\u5c31\u662f\u4e3a\u4e86\u5b9e\u73b0\u4e00\u5b9a\u8bed\u4e49\uff0c\u6240\u53ef\u80fd\u7528\u5230\u7684\u6700\u957f\u6307\u4ee4\u5e8f\u5217\u5566\u3002\\n\\n\u66f4\u591a\u4fe1\u606f\u53ef\u53c2\u8003 MaskRay \u7684\u4e13\u9898\u6587\u7ae0\uff1a[*The dark side of RISC-V linker relaxation*](http://maskray.me/blog/2021-03-14-the-dark-side-of-riscv-linker-relaxation)\\n\u4e0e [*RISC-V linker relaxation in lld*](http://maskray.me/blog/2022-07-10-riscv-linker-relaxation-in-lld)\u3002\\n\uff08\u4ece\u7b2c\u4e00\u7bc7\u6587\u7ae0\u7684\u6807\u9898\u53ef\u89c1\uff0c\u8fd9\u4e2a\u4f18\u5316\u5bf9\u57fa\u7840\u7ec4\u4ef6\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u4e0d\u89c1\u5f97\u5b8c\u5168\u662f\u597d\u4e8b:smirk_cat:\u3002\uff09\\n\\n\u8be5\u4f18\u5316\u80fd\u5e26\u6765\u6027\u80fd\u597d\u5904\uff0c\u4f46\u4e5f\u5c06\u8f83\u4e3a\u6df1\u523b\u5730\u5f71\u54cd LoongArch \u76ee\u6807\u4ee3\u7801\u7684\u91cd\u5b9a\u4f4d\u8bb0\u5f55\u7528\u6cd5\u3001\u7f16\u8bd1\u5668\u4ee3\u7801\u751f\u6210\uff0c\u4e43\u81f3\u7f16\u8bd1\u5668\u547d\u4ee4\u884c\u4f7f\u7528\u65b9\u5f0f[^\u6ce8\u4e8c]\u7b49\u591a\u4e2a\u65b9\u9762\uff1b\\n\u56e0\u6b64\u5efa\u8bae\u5f00\u53d1\u8005\u540c\u5b66\u4eec\u5bc6\u5207\u5173\u6ce8\u3002\\n\\n:::\\n\\n[binutils-loong-relax]: https://sourceware.org/pipermail/binutils/2023-May/127630.html\\n[rust-loong-tier2]: https://github.com/rust-lang/rust/pull/110936\\n[Tier 2 with Host Tools]: https://doc.rust-lang.org/rustc/target-tier-policy.html#tier-2-with-host-tools\\n\\n[^\u6ce8\u4e00]: \u53ea\u6709 x86\u3001AMD64 \u548c AArch64 \u8fd9\u79cd\u5e7f\u6cdb\u6d41\u884c\u67b6\u6784\u624d\u80fd\u8dfb\u8eab Tier 1\u3002\u4f5c\u4e3a\u53c2\u8003\uff0c`riscv64gc-unknown-linux-gnu` \u4e5f\u548c LA64 Linux \u4e00\u6837\u4f4d\u4e8e Tier 2 with host tools \u7ea7\u522b\u3002\\n[^\u6ce8\u4e8c]: \u7531\u4e8e linker relaxation \u53ef\u4ee5\u5220\u9664\u6307\u4ee4\uff0c\u56e0\u6b64\u53ea\u8981\u6709\u4e86 linker relaxation \u90a3\u4e48\u7f16\u8bd1\u7a0b\u5e8f\u65f6\u5c31\u5c06\u4e0d\u518d\u9700\u8981\u6709\u65f6\u624b\u5de5\u6307\u5b9a code model \u4ee5\u5bb9\u8bb8\u66f4\u5927\u7684\u8df3\u8f6c\u8303\u56f4\u7b49\u60c5\u51b5\u53d1\u751f\u4e86\u3002\u56e0\u6b64\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7edd\u5927\u90e8\u5206\u573a\u666f\u5c31\u4e0d\u518d\u9700\u8981\u5173\u5fc3\u6216\u6307\u5b9a `-mcmodel` \u8fd9\u4e2a\u9009\u9879\u4e86\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### \u53d1\u884c\u7248\u4eec\\n\\n\uff08\u4e0a\u671f\u6ca1\u6709\u6ce8\u610f\u5230\uff095 \u6708 20 \u65e5\uff0cDebian \u4e0a\u6e38\u65b0\u5efa\u4e86 `pool-loong64` \u6587\u4ef6\u5939\u3002\\n\\n### ClangBuiltLinux\\n\\n[\u4e0a\u6e38\u7684\u8ddf\u8e2a issue](https://github.com/ClangBuiltLinux/linux/issues/1787)\\n\u4e5f\u4f1a\u53ca\u65f6\u53cd\u6620\u6700\u65b0\u52a8\u6001\u3002\\n\\n\u4e0a\u5468\u6682\u65e0\u8fdb\u5c55\uff08\u63a8\u8fdb\u8be5\u9879\u76ee\u7684\u540c\u5b66\u90fd\u5728\u5fd9\u522b\u7684\uff09\u3002\\n\\n### Linux\\n\\n5 \u6708 22 \u65e5\uff0cYinbo Zhu [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/20230522093156.7108-1-zhuyinbo@loongson.cn/)\u9f99\u82af 2 \u53f7\u7cfb\u5217\u7684\u7535\u6e90\u7ba1\u7406\u652f\u6301\u8865\u4e01\u3002\\n\\n5 \u6708 23 \u65e5\uff0cTiezhu Yang [\u5c1d\u8bd5\u91cd\u6784](https://lore.kernel.org/loongarch/1684837327-18203-1-git-send-email-yangtiezhu@loongson.cn/) `perf` \u5de5\u5177\u7684\u7cfb\u7edf\u8c03\u7528\u8868\u3002\\n\\n5 \u6708 25 \u65e5\uff0cBinbin Zhou [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/cover.1684983279.git.zhoubinbin@loongson.cn/)\u9f99\u82af RTC \u63a7\u5236\u5668\u9a71\u52a8\u7684\u7b2c 4 \u7248\u8865\u4e01\u3002\\n\\n5 \u6708 29 \u65e5\uff0cJianmin Lv [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/20230529010954.2678-1-lvjianmin@loongson.cn/)\u9f99\u82af\u4e2d\u65ad\u63a7\u5236\u5668\u9a71\u52a8\u7684\u4e00\u4e9b\u884c\u4e3a\u4fee\u590d\u7684\u7b2c 2 \u7248\u8865\u4e01\u3002\\n\\n### LLVM\\n\\n\u672c\u5468\u5408\u5e76\u4e86\u4ee5\u4e0b\u7684\u529f\u80fd\u6539\u8fdb\u7b49\uff1a\\n\\n* tangyouling\u3001Ami-zhang \u4e3a compiler-rt fuzzer \u7ec4\u4ef6[\u9002\u914d\u4e86][D140607]\u975e 4KiB \u9875\u7684\u7cfb\u7edf\u3002\u5f53\u7136\uff0c\u4e5f\u5305\u62ec\u9f99\u67b6\u6784\u3002\\n\\n\u51fa\u73b0\u4e86\u4ee5\u4e0b\u7684\u65b0\u52a8\u5411\uff1a\\n\\n* xen0n \u7ec8\u4e8e\u627e\u5230\u4e86\u8db3\u591f\u65f6\u95f4[\u8c03\u8bd5\u5e76\u4fee\u590d\u4e86][D138135] lld/ELF LoongArch port \u7684 TLS \u5904\u7406\u903b\u8f91\u3002\u8be5\u8865\u4e01\u7ec8\u4e8e\u79f0\u5f97\u4e0a\u300c\u5b8c\u6210\u300d\u4e86\u3002\\n\\n[D138135]: https://reviews.llvm.org/D138135\\n[D140607]: https://reviews.llvm.org/D140607\\n\\n### Rust\\n\\n[\u6dfb\u52a0\u9f99\u67b6\u6784\u88f8\u673a targets \u7684 MCP][loong-baremetal-mcp] \u6b63\u5728\u516c\u793a\u671f\u5185\u3002\u76ee\u524d\u6ca1\u6709\u53cd\u5bf9\u610f\u89c1\uff0c\u9884\u8ba1\u672c\u5468\u5c06\u83b7\u5f97\u901a\u8fc7\u3002\\n\\n\u9f99\u67b6\u6784 Rust \u7ef4\u62a4\u8005\u4eec\u4e5f\u5728\u7740\u624b\u4e3a rustup \u6dfb\u52a0\u652f\u6301\u4e86\uff1a\\n\\n* [\u5347\u7ea7\u4f9d\u8d56\u7248\u672c][rustup-pr-1]\u3001\\n* [\u4fee\u590d\u7f16\u8bd1][rustup-pr-2]\u3001\\n* [\u6dfb\u52a0 CI \u652f\u6301][rustup-pr-3]\u3002\\n\\n[loong-baremetal-mcp]: https://github.com/rust-lang/compiler-team/issues/628\\n[rustup-pr-1]: https://github.com/rust-lang/rustup/pull/3365\\n[rustup-pr-2]: https://github.com/rust-lang/rustup/pull/3364\\n[rustup-pr-3]: https://github.com/rust-lang/rustup/pull/3363\\n\\n\u622a\u81f3\u53d1\u7a3f\u65f6\uff0c\u8fd9\u4e9b PRs \u90fd\u5df2\u88ab\u5408\u5e76\u3002\\n\u9884\u8ba1\u5230 Rust 1.71.0 \u6b63\u5f0f\u53d1\u5e03\u65f6\uff0c\u9f99\u67b6\u6784 Rust \u5f00\u53d1\u8005\u5c06\u5f97\u4ee5\u4eab\u53d7\u4e0d\u900a\u5176\u4ed6\u67b6\u6784\u7684\u540c\u7b49\u5f00\u53d1\u4f53\u9a8c\u3002\\n\\n## \u793e\u533a\u6574\u6d3b\u513f\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b\u513f\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n\u672c\u5468\u6ca1\u6709\u6295\u7a3f\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u76ee\u524d\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u675c\u6bd4\u6b22\u8fce\u540c\u5b66\u4eec\u53bb [LA UOSC \u7684 Debian port \u9875\u9762][lauosc-debian]\u770b\u770b\u3002\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[lauosc-debian]: https://bbs.loongarch.org/d/167-lauosc-debian-12-ports\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-2","metadata":{"permalink":"/newsletter/this-week-in-loongarch-2","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-05-22-this-week-in-loongarch-2.md","source":"@site/newsletter/2023-05-22-this-week-in-loongarch-2.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 2 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-05-22T04:05:38.000Z","formattedDate":"2023\u5e745\u670822\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":4.505,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-2","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 2 \u671f","authors":["xen0n"],"date":"2023-05-22T04:05:38.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 3 \u671f","permalink":"/newsletter/this-week-in-loongarch-3"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 1 \u671f","permalink":"/newsletter/this-week-in-loongarch-1"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u8981\u95fb\u901f\u9012\\n\\n\u672c\u680f\u76ee\u5e76\u975e\u6bcf\u671f\u90fd\u6709\u3002\u5982\u679c\u4f60\u770b\u5230\u4e86\uff0c\u4e00\u5b9a\u662f\u4e0a\u5468\u53d1\u751f\u4e86\u91cd\u5927\u4e8b\u4ef6\uff01\\n\\n5 \u6708 17 \u65e5\u665a\u95f4\uff0cGNU GRUB2 \u7684 LoongArch \u79fb\u690d[\u8fdb\u5165\u4e0a\u6e38][grub-msg]\uff0c\\n\u5c06\u4e8e\u8fd1\u671f\u7684 2.12 \u7248\u672c\u6b63\u5f0f\u53d1\u5e03\u3002\\n\u4ece[\u56fd\u5185 LoongArch \u793e\u533a\u6700\u65e9\u7684\u4ee3\u7801\u63d0\u4ea4\u4e0e\u5185\u90e8\u5ba1\u67e5][la64-grub-first-pr]\u4ee5\u6765\uff0c\\n\u5df2\u5c06\u8fd1\u4e24\u5e74\u65f6\u95f4\uff1b\u4ece[\u5411\u4e0a\u6e38\u6b63\u5f0f\u63d0\u4ea4\u7684\u7b2c\u4e00\u7248][grub-first-submission]\u5f00\u59cb\uff0c\\n\u4e5f\u5feb\u4e00\u5e74\u534a\u4e86\u3002\\n\\n[grub-msg]: https://lists.gnu.org/archive/html/grub-devel/2023-05/msg00089.html\\n[la64-grub-first-pr]: https://github.com/loongarch64/grub/pull/1\\n[grub-first-submission]: https://lists.gnu.org/archive/html/grub-devel/2022-01/msg00036.html\\n\\n\u8fd9\u671f\u95f4\uff0c\u4ee5\u4e0b\u540c\u5b66\u4ee5\u5404\u79cd\u5f62\u5f0f\u53c2\u4e0e\u4e86\u4ee3\u7801\u7684\u5f00\u53d1\u3001\u5ba1\u67e5\u3001\u6d4b\u8bd5\u7b49\u5de5\u4f5c\uff1a\uff08\u4ee5 ID \u4e3a\u5e8f\uff09\\n\\n* [@cnmushiba](https://github.com/cnmushiba)\\n* [@hudsonzuo](https://github.com/hudsonzuo)\\n* [@kilaterlee](https://github.com/kilaterlee)\\n* [@sdlaqz](https://github.com/sdlaqz)\\n* [@sunhaiyong1978](https://github.com/sunhaiyong1978)\\n* [@xen0n](https://github.com/xen0n)\\n* [@xry111](https://github.com/xry111)\\n* `yangqiming `\\n* [@yetist](https://github.com/yetist)\\n* [@zhangwenlong8911](https://github.com/zhangwenlong8911)\\n* [@zhuyaliang](https://github.com/zhuyaliang)\\n* [@zwaizwai](https://github.com/zwaizwai)\\n\\n\u5f53\u7136\uff0c\u9664\u4e86\u8fd9\u4e9b\u540d\u5b57\u4e4b\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u6ca1\u6709\u51fa\u73b0\u5728\u8ba8\u8bba\u4e32\u3001\u63d0\u4ea4\u5386\u53f2\u7684\u65e0\u540d\u82f1\u96c4\u3002\\n\u8ba9\u6211\u4eec\u611f\u8c22 t\u0101 \u4eec\u7684\u4ed8\u51fa\uff01\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### \u53d1\u884c\u7248\u4eec\\n\\n\u4e0a\u5468\u6ca1\u6709\u53d1\u884c\u7248\u65b9\u9762\u7684\u65b0\u52a8\u5411\u3002\\n\\n### ClangBuiltLinux\\n\\n[\u4e0a\u6e38\u7684\u8ddf\u8e2a issue](https://github.com/ClangBuiltLinux/linux/issues/1787)\\n\u4e5f\u4f1a\u53ca\u65f6\u53cd\u6620\u6700\u65b0\u52a8\u6001\u3002\\n\\n\u9f99\u82af LLVM \u56e2\u961f\u4e0e xen0n \u6b63\u5728\u5bf9 LLVM \u8fdb\u884c\u5fc5\u8981\u7684\u4fee\u6539\uff0c\u4ee5\u4f7f\u5176\u8db3\u4ee5\u6784\u5efa Linux \u5185\u6838\u3002\\n\u4e0a\u4e00\u8f6e\u8fed\u4ee3\u57fa\u672c\u5b8c\u6210\uff0c\u53d1\u73b0\u4e86\u66f4\u591a\u7684\u5f85\u8ddf\u8fdb\u9879\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u4ee5\u4e0b\u7684\u5751\uff1a\\n\\n* \u62fc\u63a5\u6307\u4ee4\u5b57\u4f7f\u7528\u7684 `parse_r` \u8f85\u52a9\u4f8b\u7a0b\u76ee\u524d\u4e0d\u80fd\u5728 LLVM \u5904\u7406\u5f62\u5982 `$a0` \u7684\u5bc4\u5b58\u5668\u540d\u3002\\n* `` \u7528\u5230\u4e86\u4e0d\u80fd\u88ab\u6b63\u786e\u5904\u7406\u7684\u5199\u6cd5\u3002\\n* `la_abs` \u5b8f\u6240\u4f7f\u7528\u5230\u7684\u91cd\u5b9a\u4f4d\u5199\u6cd5\u6d89\u53ca\u4e86\u4e0d\u540c\u6bb5\uff08section\uff09\u95f4\u7684\u504f\u79fb\u8ba1\u7b97\uff0c\u4e0d\u88ab LLVM \u652f\u6301\uff0c\u9700\u8981\u6539\u5199\u3002\\n* `addrspace`\uff08\u5728 C \u4e00\u4fa7\uff1a`address_space(X)` \u5c5e\u6027\uff09\u4e0d\u80fd\u88ab\u7528\u4ee5\u7ed5\u8fc7\u5bf9 `model` \u5c5e\u6027\u7684\u6b63\u7ecf\u652f\u6301\uff0c`model` \u4ecd\u7136\u9700\u8981\u88ab\u5b9e\u73b0\u3002\\n\\n### Linux\\n\\n5 \u6708 16 \u65e5\uff0cHuacai Chen \u5728 Linux/LoongArch \u90ae\u4ef6\u5217\u8868\u8d34\u51fa\u4e86\u4e24\u4e2a\u9488\u5bf9\u9f99\u82af 3A6000\\n\uff08LA664 \u5fae\u67b6\u6784\uff09\u7684\u6027\u80fd\u4f18\u5316\u8865\u4e01\u3002\u8fd9\u4e5f\u662f LA664 \u5fae\u67b6\u6784\u7684\u65b0\u9c9c\u7279\u6027\u9996\u6b21\u89c1\u8bf8\u62a5\u7aef\u3002\\n\u5b83\u4eec\u5206\u522b\u662f\uff1a[\u66f4\u7ec6\u7c92\u5ea6\u7684\u5185\u5b58\u6805\u969c\u64cd\u4f5c][la664-dbar]\u4e0e[\u9875\u8868\u904d\u5386\u7684\u786c\u4ef6\u52a0\u901f\u652f\u6301][la664-ptw]\u3002\\n\\n5 \u6708 15 \u65e5\uff0cTianrui Zhao \u8d34\u51fa\u4e86 [LoongArch KVM \u7684\u7b2c 10 \u7248\u8865\u4e01][kvm-r10]\u3002\u7136\u800c\u865a\u62df\u5316\u6307\u4ee4\u96c6\u6269\u5c55\u7684\u624b\u518c\u4ecd\u7136\u6ca1\u6709\u516c\u5f00\u3002\\n\\n5 \u6708 14 \u65e5\uff0cImmad Mir [\u4fee\u590d\u4e86][fix-debugfs-init]\u975e\u5bf9\u9f50\u8bbf\u5b58\u6a21\u62df\u529f\u80fd\u7684 debugfs \u521d\u59cb\u5316\u8fc7\u7a0b\u7684\u8fd4\u56de\u503c\u5904\u7406\u3002\u8be5\u8865\u4e01\u5df2\u88ab\u63a5\u53d7\u3002\\n\\n[la664-dbar]: https://lore.kernel.org/loongarch/20230516124536.535343-1-chenhuacai@loongson.cn/\\n[la664-ptw]: https://lore.kernel.org/loongarch/20230516124610.535360-1-chenhuacai@loongson.cn/\\n[kvm-r10]: https://lore.kernel.org/loongarch/20230515021522.2445551-1-zhaotianrui@loongson.cn/\\n[fix-debugfs-init]: https://lore.kernel.org/loongarch/CY5PR12MB64558068B314942BA1B2ED2BC67B9@CY5PR12MB6455.namprd12.prod.outlook.com/\\n\\n### LLVM\\n\\n\u4e00\u5468\u95f4\u5408\u5e76\u4e86\u4ee5\u4e0b\u7684\u529f\u80fd\u6539\u8fdb\u7b49\uff1a\\n\\n* SixWeining \u4e3a LoongArch [\u6dfb\u52a0\u4e86 LP64S\uff0864 \u4f4d\u8f6f\u6d6e\u70b9\uff09ABI \u652f\u6301][D150417]\u3002\\n \u8fd9\u662f\u652f\u6301 ClangBuiltLinux \u9879\u76ee\u6240\u5fc5\u987b\u7684\u80fd\u529b\u4e4b\u4e00\u3002\\n* SixWeining \u4f7f Clang \u5728\u7f16\u8bd1\u6c47\u7f16\u8bed\u8a00\u7684\u6e90\u7801\u65f6[\u80fd\u591f\u6b63\u786e\u5411\u6c47\u7f16\u5668\u4f20\u9012 ABI \u76f8\u5173\u9009\u9879][D150537]\u3002\\n \u8fd9\u4e5f\u662f\u652f\u6301 ClangBuiltLinux \u9879\u76ee\u6240\u5fc5\u987b\u7684\u80fd\u529b\u4e4b\u4e00\u3002\\n\\n\u4e0a\u5468\u6ca1\u6709\u65b0\u7684 LoongArch \u76f8\u5173\u52a8\u5411\u3002\\n\\n[D150417]: https://reviews.llvm.org/D150417\\n[D150537]: https://reviews.llvm.org/D150537\\n\\n## \u793e\u533a\u6574\u6d3b\u513f\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b\u513f\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n\u4e0a\u5468\u6ca1\u6709\u6295\u7a3f\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u76ee\u524d\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u675c\u6bd4\u6b22\u8fce\u540c\u5b66\u4eec\u53bb [LA UOSC \u7684 Debian port \u9875\u9762][lauosc-debian]\u770b\u770b\u3002\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[lauosc-debian]: https://bbs.loongarch.org/d/167-lauosc-debian-12-ports\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-1","metadata":{"permalink":"/newsletter/this-week-in-loongarch-1","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-05-15-this-week-in-loongarch-1.md","source":"@site/newsletter/2023-05-15-this-week-in-loongarch-1.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 1 \u671f","description":"\u7531\u5fd7\u613f\u8005\u4eec\u81ea\u53d1\u7f16\u64b0\u7684 LoongArch® \u793e\u533a\u751f\u6001\u5468\u62a5\u300a\u6bcf\u5468\u4e00\u9f99\u300b\u4e0e\u5927\u5bb6\u89c1\u9762\u4e86\uff01","date":"2023-05-15T13:49:14.000Z","formattedDate":"2023\u5e745\u670815\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":4.205,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-1","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 1 \u671f","authors":["xen0n"],"date":"2023-05-15T13:49:14.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 2 \u671f","permalink":"/newsletter/this-week-in-loongarch-2"}},"content":"\u7531\u5fd7\u613f\u8005\u4eec\u81ea\u53d1\u7f16\u64b0\u7684 LoongArch® \u793e\u533a\u751f\u6001\u5468\u62a5\u300a\u6bcf\u5468\u4e00\u9f99\u300b\u4e0e\u5927\u5bb6\u89c1\u9762\u4e86\uff01\\n\u6bcf\u4e2a\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u5e26\u6765\u793e\u533a\u8d21\u732e\u8005\u4eec\u4ece\u6700\u524d\u7ebf\u4f20\u6765\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\u3002\\n\\n\x3c!-- truncate --\x3e\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### \u53d1\u884c\u7248\u4eec\\n\\n* Loong Arch Linux: yetist \u53d1\u5e03\u4e86 2023.05.08 \u7248\u672c\u7684 ISO \u955c\u50cf\u3002\\n* Debian: 5 \u6708 15 \u65e5\u95f4\uff0czhangdandan \u547c\u5401\u611f\u5174\u8da3\u7684\u540c\u5b66\u53bb[\u7533\u8bf7\u521b\u5efa debian-loongarch \u90ae\u4ef6\u5217\u8868\u7684 bug][debian-loongarch] \u4e0b\u56de\u590d\u8868\u793a\u652f\u6301\u3002\\n* Deepin: \u4e2d\u56fd\u65f6\u95f4 5 \u6708 6 \u65e5\u51cc\u6668 03:59\uff0cRevy \u5728 Deepin \u793e\u533a[\u63d0\u4ea4\u4e86\u589e\u52a0\u9f99\u67b6\u6784\u652f\u6301\u7684 PR][deepin-loong]\u3002\u8f9b\u82e6\u4e86\uff01\\n\\n[loongarchlinux-isos]: https://mirrors.wsyu.edu.cn/loongarch/archlinux/iso/\\n[debian-loongarch]: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1023585\\n[deepin-loong]: https://github.com/deepin-community/rfcs/pull/2\\n\\n### ClangBuiltLinux\\n\\n[\u4e0a\u6e38\u7684\u8ddf\u8e2a issue](https://github.com/ClangBuiltLinux/linux/issues/1787)\\n\u4e5f\u4f1a\u53ca\u65f6\u53cd\u6620\u6700\u65b0\u52a8\u6001\u3002\\n\\n\u9f99\u82af LLVM \u56e2\u961f\u4e0e xen0n \u6b63\u5728\u5bf9 LLVM \u8fdb\u884c\u5fc5\u8981\u7684\u4fee\u6539\uff0c\u4ee5\u4f7f\u5176\u8db3\u4ee5\u6784\u5efa Linux \u5185\u6838\u3002\\n\\n### Linux\\n\\n* \u5317\u4eac\u65f6\u95f4 5 \u6708 11 \u65e5\uff0c`drm-next` \u5206\u652f[\u63a5\u53d7\u4e86\u4e3a DCN \u67b6\u6784 AMD \u663e\u5361\u6dfb\u52a0\u9f99\u67b6\u6784\u9002\u914d\u7684\u8865\u4e01][dc-fp-loong]\u3002\\n \u8be5\u8865\u4e01\u5df2\u8fdb\u5165 linux-next\uff0c\u53ef\u65b9\u4fbf\u8bd5\u7528\u4e86\u3002\\n\\n[dc-fp-loong]: https://gitlab.freedesktop.org/agd5f/linux/-/commit/d3295311e589a14a7496f0e14b5be6c3b5d9e134\\n\\n### LLVM\\n\\n\u4e00\u5468\u95f4\u5408\u5e76\u4e86\u4ee5\u4e0b\u7684\u529f\u80fd\u6539\u8fdb\u7b49\uff1a\\n\\n* SixWeining \u4e3a LoongArch Clang \u7684\u5185\u8054\u6c47\u7f16\uff08inline asm\uff09[\u6dfb\u52a0\u4e86][D136436]\u4e0d\u5e26 `$` \u524d\u7f00\u7684\u901a\u7528\u5bc4\u5b58\u5668\u652f\u6301\u3002\\n \u8fd9\u662f\u652f\u6301 ClangBuiltLinux \u9879\u76ee\u6240\u5fc5\u987b\u7684\u80fd\u529b\u4e4b\u4e00\u3002\\n* SixWeining \u4e3a LoongArch Clang \u7684\u5185\u8054\u6c47\u7f16[\u6dfb\u52a0\u4e86][D150089]\u5bf9\u6d6e\u70b9\u6761\u4ef6\u7801\u5bc4\u5b58\u5668 `$fccX` \u7684 clobber \u652f\u6301\u3002\\n\\n\u51fa\u73b0\u4e86\u4ee5\u4e0b\u7684\u65b0\u52a8\u5411\uff1a\\n\\n* xen0n \u5c1d\u8bd5\u4e3a LoongArch \u540e\u7aef[\u6dfb\u52a0\u5bf9 large \u4ee3\u7801\u6a21\u578b\u7684\u652f\u6301][D150522]\uff08GCC \u53eb\u8fd9\u4e2a\u6a21\u578b `extreme`\uff09\u3002\\n \u8fd9\u662f\u652f\u6301 ClangBuiltLinux \u9879\u76ee\u6240\u5fc5\u987b\u7684\u80fd\u529b\u4e4b\u4e00\u3002\\n\\n[D136436]: https://reviews.llvm.org/D136436\\n[D150089]: https://reviews.llvm.org/D150089\\n[D150522]: https://reviews.llvm.org/D150522\\n\\n## \u793e\u533a\u6574\u6d3b\u513f\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b\u513f\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\ndonmor \u540c\u5b66\u4f7f\u7528 QEMU \u6a21\u62df\u7684\u9f99\u67b6\u6784\u9a8c\u8bc1\u4e86\u5f88\u591a\u8f6f\u4ef6\u548c\u6e38\u620f\uff1a\\n\\n* [TheXTech SMBX](https://github.com/Wohlstand/TheXTech)\uff0c\u540c\u4eba\u9a6c\u91cc\u5965\u5f15\u64ce\u3002\\n \u4f7f\u7528 `-sw` \u53c2\u6570\u8f6f\u89e3\u53ef\u5728 QEMU \u8fd0\u884c~~\u4e00\u5e27\u7535\u7ade~~\uff0c\u636e\u7fa4\u53cb\u8bf4\u72ec\u663e\u5b9e\u673a\u53ef\u73a9\\n* [EasyRPG Player](https://easyrpg.org/player)\uff0cRPG2000/2003 \u865a\u62df\u673a\uff0c\u5728 QEMU \u53ef\u6d41\u7545\u8fd0\u884c\\n* [LTFS](https://github.com/LinearTapeFileSystem/ltfs)\uff0c\u78c1\u5e26\u673a\u7684\u9a71\u52a8\u3002\u53ef\u80fd\u9700\u8981\u7a0d\u5fae\u6539\u4e00\u4e9b\u4ee3\u7801\\n* [FRP](https://gofrp.org/)\uff0c\u5185\u7f51\u7a7f\u900f\u5de5\u5177\uff0c\u61c2\u7684\u90fd\u61c2\uff08\\n* [SpaceCadetPinball](https://github.com/k4zmu2a/SpaceCadetPinball)\uff0cWindows XP \u4e09\u7ef4\u5f39\u7403\u7684\u79fb\u690d\u7248\u3002\\n \u9700\u8981\u81ea\u884c\u83b7\u53d6\u539f\u7248\u6587\u4ef6\u653e\u5165 `~/.local/share/SpaceCadetPinball`\u3002\\n QEMU \u5e27\u6570\u611f\u4eba\\\\_(:\u0437\u300d\u2220)\\\\_\\n* [Seafile](https://www.seafile.com/)\uff0c\u5927\u540d\u9f0e\u9f0e\u7684\u7f51\u76d8\uff0c\u5728\u8bba\u575b\u4e5f\u88ab\u63d0\u8d77\u597d\u591a\u6b21\u3002\\n \u6b64\u6b21\u7f16\u8bd1\u7684\u662f\u793e\u533a\u7248 9.0.10\uff0c\u4e0d\u6392\u9664\u4e13\u4e1a\u7248\u53ef\u4ee5 LATX \u8fd0\u884c\uff08\\n \u9664\u7f51\u9875\u7aef Office \u96c6\u6210\u548c\u5ba2\u6237\u7aef OAuth\uff08\u6ca1\u8bd5\u8fc7\uff0c\u636e\u8bf4\u56e0\u4e3a\u7f3a\u5c11 qt5-webengine\uff09\u5916\uff0c\u5927\u90e8\u5206\u529f\u80fd\u5df2\u57fa\u672c\u53ef\u7528\uff0cseadrive \u9700\u6307\u5b9a\u4f7f\u7528 qt5-webkit\uff08\u5df2\u8fdb\u5165 Arch \u6e90\uff09\\n* [np2kai](http://domisan.sakura.ne.jp/article/np2kai/np2kai.html)\uff0c\u5927\u540d\u9f0e\u9f0e\u7684 PC98 \u6a21\u62df\u5668 nekoproject2 \u7684\u8de8\u5e73\u53f0\u6539\u7248\uff0c\u5df2\u7ecf\u8fdb\u5165 libretro\u3002\\n QEMU \u53ef\u542f\u52a8\uff0c\u80fd\u8fd0\u884c\u4e1c\u65b9\u65e7\u4f5c\uff0c\u7136\u800c\u5e27\u6570\u4e0d\u5230 1fps\uff08\u60b2\uff09\\n* [Onscripter-Yuri](https://github.com/YuriSizuku/OnscripterYuri)\uff0cNScripter\u865a\u62df\u673a\u3002\\n QEMU \u53ef\u542f\u52a8\uff0c\u4e5f\u6bd4\u8f83\u5361\uff0c\u4e0d\u8fc7\u8fd9\u4e5f\u662f\u4e2a\u4e0d\u4f1a\u8ba9\u4eba\u6709\u7a7a\u5173\u5fc3\u5e27\u6570\u7684\u73a9\u610f\uff08\\n \u636e\u8bf4\u53ef\u4ee5\u542f\u52a8 FSN\uff0c\u6708\u7403\u4eba\u72c2\u559c\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u76ee\u524d\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u675c\u6bd4\u6b22\u8fce\u540c\u5b66\u4eec\u53bb [LA UOSC \u7684 Debian port \u9875\u9762][lauosc-debian]\u770b\u770b\u3002\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[lauosc-debian]: https://bbs.loongarch.org/d/167-lauosc-debian-12-ports\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"}]}')}}]); \ No newline at end of file diff --git a/assets/js/a68796e0.58374073.js b/assets/js/a68796e0.58374073.js new file mode 100644 index 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Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-23","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 23 \u671f","authors":["xen0n"],"date":"2023-11-06T10:40:00.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 22 \u671f","permalink":"/newsletter/this-week-in-loongarch-22"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\u4e0a\u5468\u7684\u8fdb\u5c55\u4e3b\u8981\u6709 LoongArch® ABI v2.20\u3001Linux\u3001GCC \u4ee5\u53ca LLVM\u3002\\n\u8be6\u60c5\u70b9\u8fdb\u6765\u770b\uff01\\n\\n{/* truncate */}\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n\u4e0a\u671f\u6211\u4eec\u7528\u8f83\u5927\u7684\u7bc7\u5e45[\u62a5\u9053\u4e86](./2023-10-30-this-week-in-loongarch-22.md#loongarch-r1p10)\\nLoongArch® v1.10 \u7684\u65b0\u589e\u7279\u6027\u3002\\n\u56e0\u6b64\u867d\u7136 Linux 6.6 \u4e5f\u5728\u4e0a\u5468\u6b63\u5f0f\u53d1\u5e03\u4e86\uff0c\u4f46\u6211\u4eec\u5e76\u672a\u9a6c\u4e0a\u8be6\u7ec6\u62a5\u9053\u3002\\n\u622a\u81f3\u76ee\u524d\uff0cLinux 6.7 \u7684\u5408\u5e76\u7a97\u53e3\u4ecd\u5728\u706b\u70ed\u5f00\u653e\u4e2d\uff0c\u800c\u9f99\u67b6\u6784\u7684\u53d8\u66f4\u76f8\u5bf9\u4e0d\u591a\uff1b\\n\u6211\u4eec\u53ef\u4ee5\u5148\u628a\u4e0a\u5468\u7684 Linux 6.6 \u5185\u5bb9\u8865\u4e0a\uff0c\u518d\u7b80\u5355\u8fc7\u4e00\u904d\u672c\u5468\u671f\u7684\u65b0\u529f\u80fd\u3002\\n\\n#### Linux 6.6\\n\\n\u6211\u4eec\u5728\u5468\u62a5\u7b2c 14 \u671f[\u6574\u7406\u8fc7\u4e86](./2023-09-04-this-week-in-loongarch-14.md#linux-6.6-loongarch-changes)\\nLinux 6.6 \u7684\u9f99\u67b6\u6784\u76f8\u5173\u53d8\u66f4\uff0c\u53ef\u65b9\u4fbf\u8df3\u8f6c\u9605\u8bfb\u3002\\n\\n\u9664\u6b64\u4e4b\u5916\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff1a\u4ece\u8be5\u7248\u672c\u5f00\u59cb\uff0cLinux \u7684\u9ed8\u8ba4\u8c03\u5ea6\u7b97\u6cd5\u4ece CFS\uff08completely fair scheduler\uff1b\u5b8c\u5168\u516c\u5e73\u8c03\u5ea6\u5668\uff09\\n\u53d8\u4e3a\u4e86[\u4e0a\u4e16\u7eaa\u4e5d\u5341\u5e74\u4ee3\u4e00\u7bc7\u8bba\u6587][eevdf-paper]\u63d0\u51fa\u7684\\nEEVDF\uff08earliest eligible virtual deadline first\uff1b\u6700\u65e9\u5230\u671f\u7684\u865a\u62df\u622a\u6b62\u65f6\u523b\u4f18\u5148\uff09\uff0cLWN \u5bf9\u6b64[\u505a\u4e86\u8bb2\u89e3][eevdf-lwn]\u3002\\n\u663e\u7136\uff0cCFS \u5e76\u4e0d\u300c\u5b8c\u5168\u516c\u5e73\u300d\uff0c\u5c3d\u7ba1\u5b83\u786e\u5b9e\u4e5f\u6bd4\u5b83\u7684\u524d\u4efb O(1) \u8c03\u5ea6\u5668\u66f4\u516c\u5e73\u4e9b\u3002\\n\u8be5\u91cd\u6784\u7531\u8457\u540d Linux \u8c03\u5ea6\u5668\u7ef4\u62a4\u8005 Peter Zijlstra \u64cd\u5200\u3002\\n\\n\u7ecf\u793e\u533a\u6d4b\u8bd5\uff0cEEVDF \u8c03\u5ea6\u7b97\u6cd5\u80fd\u4ee5\u66f4\u5c11\u7684\u914d\u7f6e\u9879\uff0c\u5728\u5927\u591a\u6570\u573a\u666f\u4e0b\u5b9e\u73b0\u66f4\u9ad8\u7684\u516c\u5e73\u6027\u4e0e\u541e\u5410\uff1b\\n\u4f46\u4e5f\u4e0d\u6392\u9664\u4e2a\u522b\u573a\u666f\u7531\u4e8e\u53d7\u76ca\u4e8e\u5148\u524d CFS \u7b97\u6cd5\u7684\u4e0d\u516c\u5e73\uff0c\u800c\u5728\u65b0\u5185\u6838\u53cd\u800c\u6027\u80fd\u52a3\u5316\uff0c\u50cf\u662f\u53d7\u4e86 EEVDF \u60e9\u7f5a\u4e00\u6837\u3002\\n\u8bf7\u90a3\u4e9b\u9700\u8981\u6216\u8005\u5df2\u7ecf\u8feb\u8fd1\u7cfb\u7edf\u6027\u80fd\u6781\u9650\u7684\u5f00\u53d1\u8005\u548c\u7528\u6237\u4eec\u6ce8\u610f\uff1a\u5347\u7ea7\u5185\u6838\u524d\u91cd\u65b0\u8dd1\u8dd1\u538b\u6d4b\u3002\\n\\n[eevdf-paper]: https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=805acf7726282721504c8f00575d91ebfd750564\\n[eevdf-lwn]: https://lwn.net/Articles/925371/\\n\\n\u9664\u4ee5\u4e0a\u53d8\u66f4\u4e4b\u5916\uff0c\u8fd8\u6709\u8bb8\u591a\u540c\u7b49\u91cd\u8981\u7684\u7f3a\u9677\u4fee\u590d\u3001\u4ee3\u7801\u91cd\u6784\u7b49\u5de5\u4f5c\u503c\u5f97\u8912\u626c\u3002\\n\u8fd9\u4e2a\u7248\u672c\u52a8\u8fc7\u9f99\u82af\u76f8\u5173\u4ee3\u7801\u7684\u6240\u6709\u5f00\u53d1\u8005\u4eec\uff08\u6309\u5b57\u6bcd\u987a\u5e8f\u6392\u5e8f\uff0c\u4ee5 Git \u63d0\u4ea4\u8bb0\u5f55\u4e2d\u7684\u4f5c\u8005\u5b57\u6bb5\u4e3a\u51c6\uff09\uff1a\\n\\nimport ColumnedList from \'@site/src/components/ColumnedList\'\\n\\n\\n* Andy Shevchenko\\n* Aneesh Kumar K.V\\n* Baoquan He\\n* Bibo Mao\\n* Binbin Zhou\\n* Costa Shulyupin\\n* Dan Carpenter\\n* Enze Li\\n* Eric DeVolder\\n* Feiyang Chen\\n* Helge Deller\\n* Hongchen Zhang\\n* Huacai Chen\\n* Icenowy Zheng\\n* Jiri Slaby\\n* Keguang Zhang\\n* Maciej W. Rozycki\\n* Matthew Wilcox (Oracle)\\n* Mingtong Bao\\n* Nathan Chancellor\\n* Nick Desaulniers\\n* Paul E. McKenney\\n* Qi Hu\\n* Qing Zhang\\n* Russell King (Oracle)\\n* Sui Jingfeng\\n* Thomas Zimmermann\\n* Tiezhu Yang\\n* Tom Rix\\n* Vishal Moola (Oracle)\\n* WANG Xuerui\\n* Weihao Li\\n* Yanteng Si\\n* Yinbo Zhu\\n* YingKun Meng\\n* Zhangjin Wu\\n\\n\\n\u8fd9\u4e9b\u7ef4\u62a4\u5de5\u4f5c\u6db5\u76d6\u4e86 MIPS \u548c\u9f99\u67b6\u6784\u4e24\u4e2a\u65f6\u4ee3\u7684\u9f99\u82af CPU\uff0c\u4ee5\u53ca\u67b6\u6784\u65e0\u5173\u7684\u5927\u91cf\u9f99\u82af\u5e73\u53f0\u5916\u8bbe\u9a71\u52a8\u3002\\n\u5f53\u4f60\u5728\u9f99\u82af\u786c\u4ef6:\u513f:\u4e0a\u4f7f\u7528 Linux 6.6 \u65f6\uff0c\u522b\u5fd8\u4e86\u5411 :ta: \u4eec\u8bf4\u58f0:\u513f:\u8c22\u8c22\uff01\\n\\n:::info\\n\u672c\u8282\u62a5\u9053\u7684\u4fe1\u606f\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684 `git` \u64cd\u4f5c\u4ece Linux \u4ed3\u5e93\u4e2d\u83b7\u53d6\uff1a\\n\\n```sh\\ngit log --no-merges -P --grep=\'(?\u8bed\u4e49\u5316\u7248\u672cSemantic Versioning](https://semver.org/lang/zh-CN/)\u3001[\u65e5\u5386\u5316\u7248\u672cCalendar Versioning](https://calver.org/overview_zhcn.html)\u7b49\u7b49\u7cbe\u786e\u5b9a\u4e49\u7684\u65b9\u6848\uff0c\u6211\u4eec\u8fd8\u662f\u5c06\u5176\u79f0\u4f5c `v1.10`\uff1a\u8fd9\u6837\u81f3\u5c11\u6b21\u7248\u672c\u53f7\uff08minor version\uff09\u5b57\u6bb5\u7684\u5bbd\u5ea6\u90fd\u4e00\u81f4\uff0c\u56e0\u800c\u80fd\u591f\u660e\u786e\u662f\u4ee5 ASCII \u6392\u5e8f\u6765\u786e\u5b9a\u7248\u672c\u5148\u540e\u6b21\u5e8f\u4e86\u3002\u81f3\u4e8e\u672a\u6765\uff0c\u53ef\u80fd\u8fd8\u662f\u8f6c\u5411\u7cbe\u786e\u7684\u7248\u672c\u53f7\u65b9\u6848\u4f1a\u8282\u7701\u4e9b\u7406\u89e3\u6c9f\u901a\u6210\u672c\uff01\\n\\n### \u53d8\u66f4\u5185\u5bb9\\n\\n\u4e3a\u65b9\u4fbf\u9605\u8bfb\uff0c\u73b0\u6458\u5f55\u300a\u9f99\u82af\u67b6\u6784\u53c2\u8003\u624b\u518c\u300b\u5377\u4e00 1.5.1 \u8282\uff08LoongArch V1.1[^\u6ce8\u4e00] \u7248\u672c\u65b0\u589e\u5185\u5bb9\uff09\u5982\u4e0b\uff1a\\n\\n1. \u65b0\u589e\u8fd1\u4f3c\u6c42\u89e3\u6d6e\u70b9\u6570\u5f00\u6839\u548c\u6d6e\u70b9\u6570\u5f00\u6839\u6c42\u5012\u6570\u6307\u4ee4\uff0c\\n \u5305\u62ec\u6807\u91cf\u8fd0\u7b97\u7684 `FRECIPE.S`\u3001`FRECIPE.D`\u3001`FRSQRTE.S`\u3001`FRSQRTE.D` \u6307\u4ee4\uff0c128\\n \u4f4d SIMD \u8fd0\u7b97\u7684 `VFRECIPE.S`\u3001`VFRECIPE.D`\u3001`VFRSQRTE.S`\u3001`VFRSQRTE.D` \u6307\u4ee4\\n \u548c 256 \u4f4d SIMD \u8fd0\u7b97\u7684 `XVFRECIPE.S`\u3001`XVFRECIPE.D`\u3001`XVFRSQRTE.S`\u3001`XVFRSQRTE.D`\\n \u6307\u4ee4\u3002\\n2. \u65b0\u589e `SC.Q` \u6307\u4ee4\u3002\\n3. \u65b0\u589e `LLACQ.W`\u3001`SCREL.W`\u3001`LLACQ.D`\u3001`SCREL.D` \u6307\u4ee4\u3002\\n4. \u65b0\u589e `AMCAS.B`\u3001`AMCAS.H`\u3001`AMCAS.W`\u3001`AMCAS.D`\u3001`AMCAS_DB.B`\u3001`AMCAS_DB.H`\u3001`AMCAS_DB.W`\u3001`AMCAS_DB.D`\u3001`AMSWAP.B`\u3001`AMSWAP.H` \u6307\u4ee4\u3002\\n5. \u65b0\u589e `AMADD.B`\u3001`AMADD.H`\u3001`AMSWAP_DB.B`\u3001`AMSWAP_DB.H`\u3001`AMADD_DB.B`\u3001`AMADD_DB.H` \u6307\u4ee4\u3002\\n6. \u589e\u52a0 `dbar` \u6307\u4ee4\u90e8\u5206\u975e\u96f6 hint \u503c\u7684\u529f\u80fd\u5b9a\u4e49\u3002\\n7. \u65b0\u589e 64 \u4f4d\u673a\u5668\u4e0a\u6267\u884c 32 \u4f4d\u6574\u6570\u9664\u6cd5\u6307\u4ee4\u662f\u5426\u53d7\u6e90\u64cd\u4f5c\u6570\u5bc4\u5b58\u5668\u9ad8 32 \u4f4d\u503c\u5f71\u54cd\u7684\u5224\u5b9a\u65b9\u5f0f\u3002\\n8. \u89c4\u8303\u76f8\u540c\u5730\u5740 load \u8bbf\u5b58\u64cd\u4f5c\u987a\u5e8f\u6267\u884c\u884c\u4e3a\u5224\u5b9a\u65b9\u5f0f\u3002\\n9. \u589e\u52a0\u6d88\u606f\u4e2d\u65ad\u7684\u5b9a\u4e49\u3002\\n10. \u5141\u8bb8\u5b9e\u73b0\u786c\u4ef6\u9875\u8868\u904d\u5386\u3002\\n\\n:::info \u7248\u6743\u5185\u5bb9\u5408\u7406\u4f7f\u7528\u58f0\u660e\\n\u300a\u624b\u518c\u300b\u660e\u786e\u4fdd\u7559\u6240\u6709\u6743\u5229\u4e14\u7981\u6b62\u975e\u7ecf\u4e66\u9762\u8bb8\u53ef\u7684\u8f6c\u8f7d\u3002\\n\u4f46\u6839\u636e[\u300a\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u8457\u4f5c\u6743\u6cd5\u300b](https://www.gov.cn/guoqing/2021-10/29/content_5647633.htm)\u7b2c\u4e8c\u5341\u56db\u6761\u7b2c\u4e00\u6b3e\u7b2c\u4e00\u9879\u3001\u7b2c\u4e8c\u9879\uff0c\\n\u6211\u4eec\u786e\u4fe1\u4ee5\u4e0a\u5bf9\u300a\u624b\u518c\u300b\u5185\u5bb9\u7684\u6458\u6284\u5c5e\u4e8e\u5408\u7406\u4f7f\u7528\u8303\u7574\uff0c\u4e0d\u53d7\u300a\u624b\u518c\u300b\u7248\u6743\u58f0\u660e\u7ea6\u675f\u3002\\n:::\\n\\n### \u4e3b\u7f16\u70b9\u8bc4\\n\\n\u6309\u7167\u539f\u6587\u5217\u8868\u7f16\u53f7\u770b\uff0c\u8bf4\u662f 10 \u6761\u53d8\u66f4\uff0c\u5176\u5b9e\u5206\u7c7b\u6709\u70b9\u592a\u8fc7\u6241\u5e73\u4e86\uff1a\\n\u6bd4\u65b9\u8bf4\u5176\u4e2d 6 \u6761\u90fd\u4e0e\u539f\u5b50\u64cd\u4f5c\u6709\u5173\uff0c\u4e14 2\u30013 \u4e24\u6761\u90fd\u5c5e\u4e8e LL/SC \u64cd\u4f5c\u8303\u7574\uff0c5\\n\u4e2d\u7684\u539f\u5b50\u4ea4\u6362\u64cd\u4f5c\u4e5f\u4e0d\u77e5\u4e3a\u4f55\u6ca1\u653e\u5165 4\u3002\\n\u90a3\u4e48\u5148\u629b\u5f00\u8fd9\u4e9b\u884c\u6587\u7ec6\u8282\uff0c\u5b8f\u89c2\u6765\u770b\uff0c\u5927\u7684\u53d8\u66f4\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a\\n\\n* \u540c\u6b65/\u539f\u5b50\u64cd\u4f5c\u80fd\u529b\uff0c\u5f97\u5230\u4e86\u4e00\u8f6e\u76f8\u5f53\u7684\u8fed\u4ee3\u3001\u4f18\u5316\uff08\u7b2c 2\u30013\u30014\u30015\u30016\u30018 \u6761\uff09\uff1b\\n* \u4ee5\u6b63\u5f0f\u6587\u5b57\u5f62\u5f0f\uff0c\u53d8\u76f8\u627f\u8ba4\u4e86\u521d\u4ee3 LoongArch® \u786c\u4ef6\u4e8b\u5b9e\u4e0a\u7684\u5947\u8469\u5751\u70b9\uff0c\u53ca\u5982\u4f55\u65b9\u4fbf\u5224\u65ad\u8be5\u5751\u662f\u5426\u5b58\u5728\uff08\u7b2c 7 \u6761\uff09\uff1b\\n* \u5728\u7279\u6743\u67b6\u6784\u65b9\u9762\uff0c\u505a\u4e86\u66f4\u591a\u6027\u80fd\u4f18\u5316\u7684\u5c1d\u8bd5\uff08\u7b2c 9\u300110 \u6761\uff09\uff1b\\n* \u53ef\u80fd\u51fa\u4e8e\u7279\u5b9a\u5e94\u7528\u573a\u666f\u9700\u8981\uff0c\u65b0\u589e\u4e86\u4e00\u5957\u66f4\u5feb\u7684\u5f00\u6839\u53f7\u3001\u5f00\u6839\u53f7\u540c\u65f6\u6c42\u5012\u6570\u7684\u64cd\u4f5c\uff08\u7b2c 1 \u6761\uff09\u3002\\n\\n\u8bf4\u5230\u539f\u5b50\u64cd\u4f5c\uff1a\u5f53\u4ee3\u8f6f\u4ef6\u5df2\u7ecf\u6df1\u5ea6\u4f9d\u8d56\u591a\u6838\u3001\u5e76\u884c\u64cd\u4f5c\uff0c\\n\u800c\u6bcf\u4e2a\u5904\u7406\u5668\u6838\u5f80\u5f80\u4e5f\u6df1\u5ea6\u4e71\u5e8f\u6267\u884c\u4ee5\u4fdd\u8bc1\u5355\u7ebf\u7a0b\u6027\u80fd\uff1b\\n\u4e3a\u5728\u8fd9\u6837\u6076\u52a3\u7684\u73af\u5883\u4e0b\u4fdd\u6301\u7a0b\u5e8f\u8bed\u4e49\u6b63\u786e\uff0c\\n\u5185\u5b58\u6a21\u578b\u2014\u2014\u53ef\u4ee5\u7b80\u5355\u7406\u89e3\u4e3a\u5177\u4f53\u7cfb\u7edf\u4e0a\u6240\u6709\u5904\u7406\u5668\u6838\u8bbf\u5b58\u526f\u4f5c\u7528\u7684\u7cbe\u786e\u63cf\u8ff0\u2014\u2014\u5176\u91cd\u8981\u6027\u52ff\u5eb8\u8d58\u8a00\u3002\\n\u8fd9\u4e9b\u4f18\u5316\u5f53\u7136\u662f LA664 \u76f8\u6bd4\u524d\u4ee3\u5fae\u67b6\u6784\u80fd\u591f\u53d6\u5f97\u6574\u4f53\u4e24\u4f4d\u6570\u767e\u5206\u6bd4\u6027\u80fd\u63d0\u5347\u7684\u91cd\u8981\u57fa\u7840\uff1a\\n\u5370\u8c61\u4e2d\u5355\u7eaf\u4e0a\u6587\u7b2c 6 \u6761\u7684\u7ec6\u7c92\u5ea6 `dbar` \u6539\u8fdb\uff0c\u5728\u5185\u6838\u9002\u914d\u540e\uff0c\u5c31\u8fbe\u6210\u4e86 10% \u8fd8\u662f 20% \u7684\u63d0\u5347\u3002\\n\u5b9e\u9645\u4e0a\uff0c\u76ee\u524d\u8fd9\u65b9\u9762\u5e94\u8be5\u4e5f\u53ea\u6709\u7b2c 6 \u6761\u88ab\u5b9e\u73b0\u4e86\uff1a\u56e0\u4e3a\u53ea\u6709\u5b83\u80fd\u591f\u5411\u4e0b\u517c\u5bb9\u8f83\u65e9\u7684\u5904\u7406\u5668\u578b\u53f7\u3002\\n\u5982\u679c\u5728\u5177\u4f53\u573a\u666f\u80fd\u591f\u4e0d\u8003\u8651\u65e7\u5904\u7406\u5668\u578b\u53f7\u800c\u751f\u6210\u673a\u5668\u8bed\u8a00\u7684\u8bdd\uff0c\u4f18\u5316\u7a0b\u5ea6\u53ea\u4f1a\u66f4\u9ad8\u3002\\n\\n\u8bf4\u5230\u7b2c 7 \u6761\u7684\u5751\uff1a\u8003\u8651\u5230\u9f99\u82af\u516c\u53f8\u7684\u56e2\u961f\u89c4\u6a21\u3001\u6295\u5165\u8d44\u91d1\u4e4b\u53ef\u601c\uff0c\u4ee5\u53ca\u521d\u4ee3\\nLoongArch® \u63a8\u51fa\u4e4b\u4ed3\u4fc3\uff0c\\n\u591a\u5c11\u634f\u51fa\u51e0\u4e2a bugs \u5176\u5b9e\u4e5f\u65e0\u53ef\u539a\u975e\uff0c\u6ca1\u4ec0\u4e48\u55b7\u70b9\uff1a\u6ca1 bug \u624d\u4e0d\u5bf9\u52b2\u5462\uff01\\n\u8fd9 `div.w` \u7cfb\u5217\u6307\u4ee4\uff08\u5377\u4e00\u7b2c 2.2.1.13 \u8282\uff09\uff0c\u4f5c\u4e3a\u4e00\u5957 32 \u4f4d\u64cd\u4f5c\uff0c\u5374\u4e0e\u6574\u4e2a LoongArch®\\n\u5176\u4f59 32 \u4f4d\u64cd\u4f5c\u884c\u4e3a\u90fd\u4e0d\u540c\uff1a\\n\u5c45\u7136\u4ecd\u7136\u4f1a\u770b\u5165\u53c2\u7684\u9ad8 32 \u4f4d\uff0c\u4e0d\u662f\u7b26\u53f7\u6269\u5c55\u5c31\u8f93\u51fa\u5783\u573e\u7ed3\u679c\u2014\u2014\u867d\u7136\u4e0d\u505a 64 \u4f4d\u8fd0\u7b97\uff0c\u4f46\u8fd8\u5f97\u7167 64 \u4f4d\u51c6\u5907\uff01\\n\u8fd9\u4f30\u8ba1\u662f\u6e90\u81ea\u6700\u65e9\u671f MIPS \u4e58\u9664\u6cd5\u5668\u4e0e\u6d41\u6c34\u7ebf\u5206\u79bb\u7684\u5386\u53f2\u5305\u88b1\uff1aMIPS \u7684 32 \u4f4d\u4e58\u9664\u6cd5\u6307\u4ee4\u90fd\u6709\u76f8\u540c\u9650\u5236\u3002\\n\u9f99\u67b6\u6784\u7684 32 \u4f4d\u4e58\u6cd5\u672a\u53d7\u5f71\u54cd\uff0c\u4f46\u9664\u6cd5\u3001\u53d6\u4f59\u7684\u5177\u4f53\u5b9e\u73b0\u4e0d\u5e78\u4e0e MIPS \u884c\u4e3a\u4e00\u81f4\u4e86\u3002\\n\u663e\u7136\u8bbe\u8ba1\u5e08\u4eec\u5e76\u4e0d\u8ba4\u4e3a\u8fd9\u5f88\u5408\u7406\u2014\u2014\u8981\u4e0d\u7136\u4e5f\u4e0d\u4f1a\u5728 LA664 \u5c31\u6539\u6389\u4e86\uff1b\\n\u4f46\u65e7\u7684\u578b\u53f7\u624d\u53d1\u552e\u6ca1\u591a\u4e45\uff0c\u8fd8\u5f97\u7ee7\u7eed\u652f\u6301\uff0c\u4e8e\u662f\u65b0\u7248\u624b\u518c\u5e76\u6ca1\u6709\u4fee\u6539\u7b2c 2.2.1.13 \u8282\u7684\u5185\u5bb9\uff0c\\n\u800c\u662f\u5728\u7b2c 2.2.10.5 \u8282 CPUCFG \u6570\u636e\u7684\u4ecb\u7ecd\u4e2d\u63d0\u4e86\u4e00\u5634\uff1a\\n\u53ef\u4ee5\u770b `CPUCFG.0x2.DIV32[bit26]` \u6765\u786e\u5b9a\u5f53\u524d\u5904\u7406\u5668\u662f\u5426\u53d7\u6b64\u5751\u5f71\u54cd\u3002\\n\\n\u7b14\u8005\u9884\u8ba1\u76f8\u5f53\u957f\u7684\u4e00\u6bb5\u65f6\u95f4\u91cc\uff0c\u4f30\u8ba1\u90fd\u53ea\u6709 JIT \u8fd0\u884c\u65f6\u80fd\u4ece\u4e2d\u53d7\u76ca\uff1a\\n\u548c\u4e0a\u6587\u7684\u539f\u5b50\u64cd\u4f5c\u65b0\u6307\u4ee4\u4e00\u6837\uff0c\u60f3\u8981\u6574\u4e2a\u7cfb\u7edf\u90fd\u7528\u4e0a\u8fd9\u51e0\u4e2a\u64cd\u4f5c\u7684\u6b63\u5e38\u3001\u5bbd\u677e\u8bed\u4e49\uff0c\\n\u5c31\u610f\u5473\u7740\u5931\u53bb\u524d\u4ee3\u4ea7\u54c1\u7684\u517c\u5bb9\u6027\u3002\\n\u56e0\u4e3a 32 \u4f4d\u9664\u6cd5\u3001\u53d6\u4f59\u64cd\u4f5c\u662f\u5982\u6b64\u7684\u57fa\u7840\uff0c\u5982\u679c\u6bcf\u7528\u4e00\u6b21\u4e4b\u524d\u90fd\u8981\u52a8\u6001\u68c0\u67e5 CPU \u7279\u6027\uff0c\\n\u90a3\u6027\u80fd\u4e0d\u582a\u8bbe\u60f3\u3002\\n\u4f46 JIT \u7f16\u8bd1\u5668\u4e0d\u4e00\u6837\uff1a\u5b83\u52a8\u6001\u751f\u6210\u7684\u4ee3\u7801\u5e76\u4e0d\u53d7\u5b83\u81ea\u8eab\u9650\u5236\uff0c\u56e0\u6b64\u5b8c\u5168\u53ef\u4ee5\u505a\u5230\u52a8\u6001\u63a2\u67e5\u4e00\u6b21\\nCPU \u7279\u6027\uff0c\u540e\u7eed\u636e\u6b64\u751f\u6210\u3001\u8fd0\u884c\u5bf9\u5f53\u524d\u7cfb\u7edf\u6700\u4f18\u5316\u7684\u673a\u5668\u8bed\u8a00\uff0c\u800c\u81ea\u8eab\u5219\u4fdd\u6301\u4e0e\u6700\u517c\u5bb9\u7684\u57fa\u7ebf\u5bf9\u9f50\u3002\\n\\n\u65e2\u7136\u63d0\u5230\u4e86\u786c\u4ef6\u7684\u5751\uff0c\u90a3\u4e48\u5176\u5b9e\u4e5f\u4e0d\u5f97\u4e0d\u5410\u69fd\u4e0b\u7b2c 10 \u6761\u8fd9\u4e2a\u786c\u4ef6\u9875\u8868\u904d\u5386\u673a\u6784\uff1a\\n\u81f3\u5c11\u5728\u7b14\u8005\u62ff\u5230\u7684\u7b2c\u4e00\u6279 3A6000 \u677f\u5b50\u4e0a\uff0c\u8fd9\u4e2a\u529f\u80fd\u4f30\u8ba1\u88ab\u56fa\u4ef6\u7981\u7528\u4e86\uff1b\\n\u76f8\u5e94\u7684 CPUCFG \u6807\u5fd7\u4f4d\u8bfb\u51fa\u6765\u662f 0\uff0c\u5185\u6838\u5b9e\u9645\u4e5f\u6ca1\u7528\u4e0a\u3002\\n\u4e0d\u6e05\u695a\u524d\u51e0\u5929\u53d1\u552e\u7684\u91cf\u4ea7\u6279\u6b21\u8fd8\u6709\u6ca1\u6709\u8fd9\u95ee\u9898\uff1a\\n\u5982\u679c\u8fd9\u4e9b\u677f\u5b50\u4e0a\u8fd9\u6807\u5fd7\u4f4d\u4e5f\u662f 0\uff0c\\n\u90a3\u4f30\u8ba1 3A6000 \u8fd9\u4e2a\u673a\u6784\u5c31\u662f\u6709\u4ec0\u4e48\u5751\uff0c\u5bfc\u81f4\u7528\u4e0d\u8d77\u6765\u4e86\u3002\\n\u4e0d\u8fc7\u4e5f\u65e0\u4f24\u5927\u96c5\uff1a\u5176\u4ed6\u65b9\u9762\u7684\u6539\u8fdb\u5b9e\u5728\u592a\u5927\u4e86\uff0c\u7455\u4e0d\u63a9\u745c\u2014\u2014\u7b49\u4e0b\u4e2a\u6279\u6b21\u6216\u8005\u4e0b\u4e00\u4ee3\u4ea7\u54c1\u5427\uff01\\n\\n\u8bf4\u56de\u7b2c 9 \u6761\uff0c\u8fd9\u4e2a\u5e94\u8be5\u6ca1\u5751\u4e86\u2014\u2014\u4e5f\u4e0d\u4e00\u5b9a\uff1b\u56e0\u4e3a\u76ee\u524d Linux \u5185\u6838\u5e76\u6ca1\u6709\u52a0\u5165\u76f8\u5173\u652f\u6301\u3002\\n\u4e0d\u8fc7\u624b\u518c\u65e2\u7136\u653e\u51fa\u4e86\uff0c\u5185\u6838\u5c42\u9762\u8fd9\u4e2a\u7279\u6027\u4e5f\u80fd\u505a\u5230\u5411\u540e\u517c\u5bb9\uff0c\u90a3\u4e48\u5c31\u671f\u5f85\u63a5\u4e0b\u6765\u4e00\u4e24\u4e2a\u5468\u671f\u5b83\u80fd\u5f97\u5230\u652f\u6301\u5427\u3002\\n\\n\u6700\u540e\u662f\u7b2c 1 \u6761\u8fd9\u4e00\u5957\u6d6e\u70b9\u8fd0\u7b97\u4f18\u5316\uff1a\\n\u7b14\u8005\u5b9e\u6d4b\u4e86 `frsqrte.s` \u6307\u4ee4\u6bd4[\u8457\u540d\u7684 *Quake III Arena*\u300a\u96f7\u795e\u4e4b\u9524 3 \u7ade\u6280\u573a\u300b \u5feb\u901f\u5e73\u65b9\u5012\u6570\u7b97\u6cd5](https://en.wikipedia.org/wiki/Fast_inverse_square_root)\u7cbe\u786e\uff0c\\n\u4e14\u4e0d\u662f\u5355\u7eaf\u5c06\u8fd9\u4e2a\u7ecf\u5178\u7b97\u6cd5\u6700\u540e\u4e00\u6b65\u7684 Newton \u8fed\u4ee3\u591a\u8dd1\u4e00\u4e24\u8f6e\u90a3\u4e48\u7b80\u5355\u3002\\n\u5177\u4f53\u7528\u7684\u5565\u7b97\u6cd5\u76ee\u524d\u4e0d\u77e5\u9053\uff0c\u6bd5\u7adf\u7b14\u8005\u6ca1\u7cbe\u529b\u5bf9\u5904\u7406\u5668\u8bbe\u8ba1\u9886\u57df\u7684\u524d\u6cbf\u8bba\u6587\u4fdd\u6301\u5173\u6ce8\uff1b\\n\u5feb\u5c31\u5b8c\u4e8b:\u513f:\u4e86\uff01\\n\u8fd9\u4e9b\u64cd\u4f5c\u867d\u7136\u4e0d\u5982 IEEE 754 \u89c4\u8303\u4e0a\u8981\u6c42\u7684\u90a3\u4e48\u7cbe\u786e\uff0c\u4f46\u80dc\u5728\u6267\u884c\u5feb\uff1a\u8fd9\u5bf9 3D \u6e32\u67d3\u3001\\n\u7269\u7406\u5f15\u64ce\u3001\u7c97\u6d45\u7684\u6570\u503c\u6a21\u62df\uff0c\u4e4b\u7c7b\u7cbe\u5ea6\u8981\u6c42\u4e0d\u90a3\u4e48\u9ad8\u7684\u573a\u666f\u90fd\u662f\u597d\u4e8b:\u513f:\u3002\\n\u4e0d\u8fc7\u9f99\u67b6\u6784\u8fd9\u4e2a\u53d1\u660e\u6bd4\u8f83\u6709\u5f00\u521b\u6027\uff0c\u4ee5\u81f3\u4e8e\u4ece\u76ee\u524d\u7684\u7f16\u7a0b\u8bed\u8a00\u90fd\u4e0d\u592a\u5bb9\u6613\u8c03\u7528\u5b83\u4eec\uff0c\\n\u975e\u5f97\u624b\u5199\u70b9:\u513f:\u6c47\u7f16\u4e0d\u53ef\uff1b\\n\u6709\u5174\u8da3\u7684\u540c\u5b66\u53ef\u4ee5\u770b\u770b\u80fd\u4e0d\u80fd\u7ed9\u4f60\u7231\u7528\u7684\u6570\u5b66\u3001\u56fe\u5f62\u5b66\u8f6f\u4ef6\u63d0 PR \u52a0\u652f\u6301\u4e86\uff01\\n\\n\u603b\u4e4b\uff0c\u8fd9\u6b21\u66f4\u65b0\u5bf9\u6027\u80fd\u63d0\u5347\u884c\u4e4b\u6709\u6548\uff0c\u5bf9\u7fa4\u4f17\u6298\u817e\u5341\u5206\u53cb\u597d\uff0c\u76f8\u4fe1\u5b83\u80fd\u6210\u4e3a\u4f17\u53d1\u70e7\u53cb\u591a\u5e74\u540e\u7684\u7f8e\u597d\u56de\u5fc6\uff08\u4e5f\u53ef\u80fd\u4e0d :smiling_imp:\uff09\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\nLinux 6.6 \u6b63\u5f0f\u7248[\u5df2\u7ecf\u53d1\u5e03](https://lore.kernel.org/lkml/CAHk-=wiZuU984NWVgP4snp8sEt4Ux5Mp_pxAN5MNV9VpcGUo+A@mail.gmail.com/)\u3002\\n\u672c\u5468\u548c\u4e0b\u5468\u662f Linux 6.7 \u7684\u5408\u5e76\u7a97\u53e3\uff1b\\n\u76ee\u524d\u9f99\u67b6\u6784\u5206\u652f\u4ecd\u7136\u4fdd\u6301\u5728\u53ea\u6709 KVM \u8865\u4e01\u7684\u72b6\u6001\uff0c\u7b49\u5f85 KVM \u7ef4\u62a4\u8005\u7684\u62c9\u53d6\u3002\\n\u4e0d\u7528\u6025\uff1a\u6709\u4e24\u5468\u65f6\u95f4\uff0c\u5e76\u4e14\u672c\u8eab\u9f99\u82af\u4e5f\u4e60\u60ef\u5728\u7b2c\u4e8c\u5468\u7684\u5468\u4e94\u53d1\u51fa PR\uff0c\u4e89\u53d6\u591a\u70b9:\u513f:\u5b8c\u5584\u4ee3\u7801\u7684\u65f6\u95f4\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### binutils\\n\\nJiajie Chen [\u7814\u7a76\u5b8c](https://github.com/jiegec/la-inst) 3A6000 \u5f7c\u65f6\u5c1a\u672a\u516c\u5f00\u7684\u6307\u4ee4\u4e4b\u540e\uff0c\\n\u4e00\u770b\u5230 LoongArch v1.10 \u6b63\u5f0f\u516c\u5e03\uff0c\\n\u4e24\u5929\u540e\u7684 10 \u6708 25 \u53f7\u5c31[\u638f\u51fa\u4e86](https://sourceware.org/pipermail/binutils/2023-October/130139.html)\u7ed9\\nbinutils \u65b0\u589e\u8fd9\u4e9b\u6307\u4ee4\u6c47\u7f16\u3001\u53cd\u6c47\u7f16\u652f\u6301\u7684\u8865\u4e01:\u513f:\uff08\u5f53\u7136\u53ea\u505a\u4e86\u6b63\u5f0f\u89c1\u8bf8\u6587\u6863\u7684\u90a3\u90e8\u5206\uff09\u3002\\n\u6770\u54e5\u5a01\u6b66\uff01\\n\u611f\u8c22 xry111 \u63d0\u4f9b\u65b0\u95fb\u7ebf\u7d22\u3002\\n\\n#### gcc\\n\\n\u6b63\u5728\u7b14\u8005\u9f9f\u901f\u8d76\u7a3f:\u513f:\u4e4b\u9645\uff0cXi Ruoyao\\n[\u4fee\u590d\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/634687.html)\u4ea4\u53c9\u6c47\u7f16\u5668\u5c31\u7eea\u524d\uff0c\\n\u6784\u5efa\u4ea4\u53c9\u7f16\u8bd1\u5668\u4f1a\u5931\u8d25\u7684\u95ee\u9898\u3002\\n\\n#### LLVM\\n\\n[\u4e0a\u671f\u62a5\u9053\u8fc7\u7684](./2023-10-23-this-week-in-loongarch-21.md#llvm) FCC \u642c\u8fd0\u652f\u6301\u8865\u4e01:\u513f:\uff0c\\n10 \u6708 27 \u65e5[\u88ab\u79fb\u690d\u56de\u4e86](https://github.com/llvm/llvm-project-release-prs/pull/746) LLVM 17 \u5206\u652f\u3002\\n\\n:::tip \u82b1\u7d6e\\n\u770b\u8bc4\u8bba\u533a\uff0c\u8fd9\u4e2a bug \u662f\u4e0b\u6e38\u6709\u4eba\u7f16\u8bd1 UE4\uff08\u5927\u540d\u9f0e\u9f0e\u7684\u865a\u5e7b\u56db\u6e38\u620f\u5f15\u64ce\uff09\u53d1\u73b0\u7684\uff1b\\n\u800c LLVM 17 \u7cfb\u5217\u7684\u53d1\u7248\u7ba1\u7406\u5458\u5728 Ubisoft\uff08\u80b2\u78a7\uff09\u7684\u5de5\u5177\u94fe\u90e8\u95e8\u5de5\u4f5c\u3002\\n\u6e38\u620f\u63a8\u52a8\u5148\u8fdb\u751f\u4ea7\u529b\uff01\\n:::\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n\u5e94\u5fae\u4fe1\u300c\u9f99\u82af\u8bfb\u8005\u4ff1\u4e50\u90e8\u300d\u7fa4\u7684\u300c\u554a\u54c8\u54c8\u300d\u7fa4\u53cb\u53cd\u9988\uff0c\u4ece\u672c\u671f\u300a\u6bcf\u5468\u4e00\u9f99\u300b\u5f00\u59cb\uff0c\\n\u7565\u5fae\u6269\u5145\u4e86\u524d\u8a00\u90e8\u5206\u3002\u611f\u8c22\u8fd9\u4f4d\u8bfb\u8005\u7684\u5efa\u8bae\uff01\\n\\n\u6765\u81ea[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09][aosc]\u7684\u670b\u53cb [Jiangjin Wang](https://github.com/RedL0tus) \u4e3a Google \u7684 OpenSSL\\nfork BoringSSL [\u63d0\u4ea4\u4e86](https://boringssl-review.googlesource.com/c/boringssl/+/63565)\u9002\u914d\u4efb\u610f\u975e\u5b98\u65b9\u652f\u6301\u7684\u5c0f\u7aef\\n\uff08little-endian\uff0932 \u4f4d\u6216 64 \u4f4d\u5e73\u53f0\u7684\u8865\u4e01:\u513f:\u3002\\n\\nxen0n \u5728\u7ed9 Debian loong64 port \u76d1\u5de5\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53d1\u73b0\\n[buildd.debian.org \u7684\u7edf\u8ba1\u56fe\u8868\u9875\u9762](https://buildd.debian.org/stats/)\u4e00\u76f4\u7f3a\u9f99\u67b6\u6784\uff0c\\n\u4e8e\u662f\u987a\u624b:\u513f:\u5e2e\u5fd9:\u513f:[\u52a0\u4e0a\u4e86](https://salsa.debian.org/wb-team/wanna-build/-/commit/1f64a552b488f2565cbc1e8336416abac0376243)\u3002\\n\u867d\u7136\u5386\u53f2\u6570\u636e\u6ca1\u6cd5:\u513f:\u8865\uff0c\u4f46\u4e5f\u65e0\u4f24\u5927\u96c5\u2014\u2014\u8fd9 port \u51fa\u751f\u90fd\u6ca1\u51e0\u5929:\u513f:\u54ea\uff01\\n\\n:::tip \u82b1\u7d6e\\nxen0n \u9009\u53d6\u4e86 R \u8bed\u8a00\u7684\u756a\u8304\u8272 `tomato` \u4e3a\u9f99\u67b6\u6784\u914d\u8272\uff0c\u539f\u56e0\u5199\u5728\u4e86\u63d0\u4ea4\u8bf4\u660e\uff1a\\n\\n* \u8ddf\u9f99\u82af\u7684 logo \u914d\u8272\u5dee\u4e0d\u591a\uff0c\u90fd\u7ea2\u4e0d\u6e9c\u79cb:\u513f:\u7684\uff0c\u4ee5\u53ca\\n* \u756a\u8304 :tomato: \u57fa\u672c\u4e0a\u4e5f\u597d\u5403\uff01\\n\\n\uff08\u5176\u5b9e\u5f53\u7136\u9996\u8981\u8003\u8651\u662f\u533a\u5206\u5ea6\uff1b\u8fd9\u70b9\u5012\u662f\u5fd8\u8bb0\u5728\u63d0\u4ea4\u8bf4\u660e\u5199\u4e0a\u4e86\u3002:joy:\uff09\\n:::\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u53cb\u60c5\u6269\u6563\uff1a[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09][aosc]\u7684\u9f99\u67b6\u6784\u79fb\u690d\u4e3b\u7ebf\u5316\u5de5\u4f5c\u300c\u5408\u9f99\u300d\u4ecd\u5728\u5982\u706b\u5982\u837c\u8fdb\u884c\u4e2d\uff0c\\n \u6b64\u5de5\u4f5c\u5b8c\u6210\u540e\u9f99\u67b6\u6784\u5c06\u5347\u683c\u4e3a AOSC OS \u7684 Tier 1 \u67b6\u6784\u3002\\n \u6b22\u8fce\u540c\u5b66\u4eec\u8bd5\u7528\u3001\u53cd\u9988\uff0c\u4e5f\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e00\u540c\u52a0\u5165\uff08\u6c9f\u901a\u6e20\u9053\u8be6\u89c1 AOSC \u7f51\u7ad9\u76f8\u5173\u680f\u76ee\uff09\u3002\\n* \u7ad9\u52a1\u516c\u544a\uff1a\u5e94\u5e7f\u5927\u6c89\u9ed8\u8bfb\u8005\u7fa4\u4f53\u7684\u9700\u6c42\uff08\u4f60\u4eec\u7684\u6c89\u9ed8\u9707\u8033\u6b32\u804b\uff1bl\xf3ng \u6ca1\u6709\u53cc\u5173\uff09\uff0c\\n \u6211\u4eec\u5df2\u4e3a\u672c\u7ad9\u53d6\u5f97\u4e86\u4e2d\u56fd\u5927\u9646 ICP \u5907\u6848\uff0c\\n \u4ee5\u4fbf\u4e3a\u4e2d\u56fd\u5927\u9646\u5730\u533a\u8bfb\u8005\u63d0\u4f9b\u5176\u5883\u5185\u7684 CDN \u52a0\u901f\uff1a\\n \u60a8\u6253\u5f00\u672c\u7ad9\u5e94\u8be5\u4e0d\u5361\u4e86\u3002\\n \u8be6\u89c1[\u672c\u7ad9\u52a8\u6001](/blog/we-are-now-served-from-cn-mainland/)\u3002\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[aosc]: https://aosc.io\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-21","metadata":{"permalink":"/newsletter/this-week-in-loongarch-21","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-10-23-this-week-in-loongarch-21.md","source":"@site/newsletter/2023-10-23-this-week-in-loongarch-21.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 21 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-10-23T00:00:00.000Z","formattedDate":"2023\u5e7410\u670823\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":3.84,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-21","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 21 \u671f","authors":["xen0n"],"date":"2023-10-23T00:00:00.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 22 \u671f","permalink":"/newsletter/this-week-in-loongarch-22"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 20 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\u67b6\u6784\u76f8\u5173\u4fee\u590d\uff0c\\nLinus \u5f88\u5feb\u5c06\u5176\u62c9\u5165\u4e86\u4e3b\u7ebf\u3002\\n\u8fd9\u4e9b\u5185\u5bb9\u5df2\u5728\u7f8e\u897f\u65f6\u95f4\u5468\u65e5\u4e0b\u5348\u7684 v6.6-rc7 tag \u53d1\u5e03\u4e86\u3002\\n\u5185\u5bb9\u6709\uff1a\\n\\n* \u5468\u62a5\u7b2c 19 \u671f\u62a5\u9053\u7684 Icenowy Zheng \u7684 LoongArch \u5199\u5408\u5e76\u95ee\u9898\u89c4\u907f\u65b9\u5f0f[\u4fee\u590d](https://git.kernel.org/torvalds/c/278be83601dd1725d4732241f066d528e160a39d)\uff0c\\n \u5b9e\u6d4b\u89e3\u51b3\u4e86 AMD GPU \u7cfb\u7edf\u7684\u8bb8\u591a\u7eb9\u7406\u635f\u574f\u95ee\u9898\u3002\\n* \u540c\u6837\u5728\u7b2c 19 \u671f\u62a5\u9053\u7684\u4e0a\u6e38\u5f00\u53d1\u8005 Deepak \u53d1\u73b0\u7684\u5b9e\u65f6\u5185\u6838\u76f8\u5173\u91cd\u6784\u9700\u6c42\uff0c\\n \u7531 Huacai Chen [\u5b9e\u73b0](https://git.kernel.org/torvalds/c/477a0ebec101359f49d92796e3b609857d564b52)\u3002\\n* Tiezhu Yang [\u91cd\u6784\u7684](https://git.kernel.org/torvalds/c/00c2ca84c680f64b79b5e10a482ca435fd7d98ce)\u4e00\u4e9b\u6c47\u7f16\u4ee3\u7801\u4e2d\u5bf9\u7b26\u53f7\u6027\u8d28\u7684\u6807\u6ce8\u3002\\n* Huacai Chen [\u5b9e\u73b0\u7684](https://git.kernel.org/torvalds/c/449c2756c2323c9e32b2a2fa9c8b59ce91b5819d)\u7b2c\\n 18 \u671f\u5468\u62a5\u4e2d\u53d1\u73b0\u7684\u6784\u5efa\u9519\u8bef\u4fee\u590d\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n10 \u6708 19 \u65e5\uff0cXi Ruoyao \u5b8c\u6210\u4e86\u56fd\u5e86\u4ee5\u6765\u4e00\u76f4\u5728\u505a\u7684\u6307\u4ee4\u8c03\u5ea6\u4e0e linker relaxation\\n\u7684\u5e73\u8861\u53d6\u820d\u5de5\u4f5c\uff0c\u5411\u90ae\u4ef6\u5217\u8868[\u53d1\u51fa\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/633583.html)\u7b2c\u4e00\u7a3f\u3002\\n\uff08\u5bf9\u4e8e\u5148\u524d\u53d1\u73b0\u7684 binutils BFD \u94fe\u63a5\u5668 \u4e0d\u4f1a relax \u4efb\u4f55\u5171\u4eab\u5e93\u7684\u95ee\u9898\uff0cmengqinggang\\n[\u5199\u4e86](https://sourceware.org/pipermail/binutils/2023-October/129941.html)\u4e00\u7248\u4fee\u590d\u3002\uff09\\n\\n#### LLVM\\n\\n10 \u6708 17 \u65e5\uff0cyjijd [\u63d0\u4ea4\u4e86](https://github.com/llvm/llvm-project/pull/69313)\\n:ta: \u548c leecheechen \u5408\u4f5c\u5f00\u53d1\u7684\uff0c\u4e3a Clang \u6dfb\u52a0 LSX/LASX builtins \u652f\u6301\u7684\u8865\u4e01\u3002\\n\u6709\u8fd9\u90e8\u5206\u652f\u6301\u4e4b\u540e Clang \u5c31\u53ef\u4ee5\u7f16\u8bd1\u5411\u91cf\u4f18\u5316\u7684 C \u4ee3\u7801\uff0c\u800c\u4e0d\u7528\u4f9d\u8d56\u624b\u5199\u6c47\u7f16\u4e86\u3002\\n\\n\u540c\u4e00\u5929\uff0cwangleiat [\u6559\u4f1a\u4e86](https://github.com/llvm/llvm-project/pull/69300)\\nLLVM \u5728 LoongArch \u6d6e\u70b9\u6761\u4ef6\u7801\u5bc4\u5b58\u5668\u95f4\u642c\u8fd0\u6570\u636e\u3002\\n\u5728\u6b64\u4e4b\u540e\uff0c\u5bc4\u5b58\u5668\u5206\u914d\u5de5\u5e8f\u5c31\u53ef\u4ee5\u653e\u5f00\u624b\u811a\u968f\u610f\u4f7f\u7528\u8fd9\u90e8\u5206\u5bc4\u5b58\u5668\u4e86\u3002\\n\uff08\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u5728\u4ee3\u7801\u5ba1\u67e5\u8fc7\u7a0b\u4e2d\uff0c\u5076\u7136\u53d1\u73b0\u6b64\u53d8\u66f4\u6e05\u96f6 FCC \u7684\u65b9\u5f0f\u6bd4 GCC \u5148\u524d\u4f7f\u7528\u7684\u65b9\u5f0f\u8981[\u5feb\u8bb8\u591a](https://github.com/llvm/llvm-project/pull/69300#discussion_r1361832152)\u3002\\n\u5f53\u5929 Xi Ruoyao \u4fbf\u5c06\u6b64\u4f18\u5316[\u79fb\u690d\u5230\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/633317.html) GCC\uff0c\\n\u7b2c\u4e8c\u5929\u5373\u5408\u5e76\u4e86\u3002\uff09\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n\u8fd1\u65e5\uff0c\u9f99\u82af\u5f00\u53d1\u8005 zhaojunchao \u5411\u5fae\u8f6f\u516c\u53f8\u7ef4\u62a4\u7684\u8de8\u5e73\u53f0\u3001\u9ad8\u6027\u80fd\u673a\u5668\u5b66\u4e60\u63a8\u7406\u3001\u8bad\u7ec3\u52a0\u901f\u65b9\u6848\\nONNX \u8fd0\u884c\u65f6[\u63d0\u4ea4\u4e86](https://github.com/microsoft/onnxruntime/pull/17937)\\nLoongArch \u5411\u91cf\u4f18\u5316\u3002\\n\uff08\u611f\u8c22 mengqinggang \u6295\u9012\u65b0\u95fb\u7ebf\u7d22\uff01\uff09\\n\\n\u524d\u4e00\u6bb5\u65f6\u95f4\uff0cDebian \u90ae\u4ef6\u5217\u8868\u7ba1\u7406\u5458[\u5b8c\u6210\u4e86](https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1023585#87)\\nDebian LoongArch port \u90ae\u4ef6\u5217\u8868\u7684\u521b\u5efa\u64cd\u4f5c\u3002\\n\u540e\u7eed\u53ef\u4ee5\u5728[\u8fd9\u91cc](https://lists.debian.org/debian-loongarch/)\u8ba2\u9605\u3001\u770b\u90ae\u4ef6\u5f52\u6863\u4e86\u3002\\n\uff08\u611f\u8c22 [SnowNF](https://github.com/SnowNF) \u6295\u9012\u65b0\u95fb\u7ebf\u7d22\uff01\uff09\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u53cb\u60c5\u6269\u6563\uff1a[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09][aosc]\u7684\u9f99\u67b6\u6784\u79fb\u690d\u4e3b\u7ebf\u5316\u5de5\u4f5c\u300c\u5408\u9f99\u300d\u4ecd\u5728\u5982\u706b\u5982\u837c\u8fdb\u884c\u4e2d\uff0c\\n \u6b64\u5de5\u4f5c\u5b8c\u6210\u540e\u9f99\u67b6\u6784\u5c06\u5347\u683c\u4e3a AOSC OS \u7684 Tier 1 \u67b6\u6784\u3002\\n \u6b22\u8fce\u540c\u5b66\u4eec\u8bd5\u7528\u3001\u53cd\u9988\uff0c\u4e5f\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e00\u540c\u52a0\u5165\uff08\u6c9f\u901a\u6e20\u9053\u8be6\u89c1 AOSC \u7f51\u7ad9\u76f8\u5173\u680f\u76ee\uff09\u3002\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[aosc]: https://aosc.io\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-20","metadata":{"permalink":"/newsletter/this-week-in-loongarch-20","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-10-16-this-week-in-loongarch-20.md","source":"@site/newsletter/2023-10-16-this-week-in-loongarch-20.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 20 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-10-16T10:27:58.000Z","formattedDate":"2023\u5e7410\u670816\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":7.515,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-20","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 20 \u671f","authors":["xen0n"],"date":"2023-10-16T10:27:58.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 21 \u671f","permalink":"/newsletter/this-week-in-loongarch-21"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 19 \u671f","permalink":"/newsletter/this-week-in-loongarch-19"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u8981\u95fb\u901f\u9012\\n\\n\u793e\u533a\u4f19\u4f34 jiegec \u5b8c\u6210\u4e86\u9f99\u82af\u4e8c\u8fdb\u5236\u7ffb\u8bd1\uff08LBT\uff09\\n\u6269\u5c55\u7684\u89e3\u6790\u5de5\u4f5c\uff0c[\u6574\u7406\u4e86\u4e00\u4efd:\u513f:\u53c2\u8003\u6587\u6863](https://github.com/jiegec/la-inst/blob/master/LBT.md)\uff01\\n\u7528\u5230\u7684\u5b9e\u9a8c\u4ee3\u7801\u5c31\u9644\u5728\u6587\u6863\u65c1\u8fb9:\u513f:\u3002\\n\u8fd9\u610f\u5473\u7740 QEMU \u7b49\u76f8\u5173\u9879\u76ee\u4e0d\u4e45\u5c31\u80fd\u7528\u4e0a LBT \u7279\u8272\u6307\u4ee4\uff0c\\n\u4e0d\u7528\u82e6\u54c8\u54c8\u7b49\u300a\u9f99\u82af\u67b6\u6784\u53c2\u8003\u624b\u518c\u300b\u5377\u4e09\u516c\u5e03\u4e86\u3002\\n\\n\u51e0\u5468\u4ee5\u6765\uff0c[\u5b89\u540c\u5f00\u6e90\u793e\u533a][aosc]\uff08AOSC\uff09\\n\u7684\u670b\u53cb\u4eec\u9646\u7eed\u62ff\u5230\u4e86 LoongArch \u786c\u4ef6\uff0c\u505a\u4e86\u8bb8\u591a\u6d4b\u8bd5\u9a8c\u8bc1\u5de5\u4f5c\uff0c\\n\u5341\u5206\u8f9b\u82e6\u3002\\n\u672c\u671f\u7684 AOSC \u793e\u520a[\u300a\u5b89\u8bb0\u51b0\u5ba4\u30fb\u5341\u6708\u4e0a\u300b](https://github.com/AOSC-Dev/newsroom/blob/76c6dc1571cba2af74673b51df70f5f3d43ed1a0/coffee-break/20231014/zh_CN.md)\u8bb0\u5f55\u4e86\\n:ta: \u4eec\u7684\u5de5\u4f5c\u6210\u679c\uff0c\u63a8\u8350\u9605\u8bfb\u3002(An English version [is also available](https://github.com/AOSC-Dev/newsroom/blob/76c6dc1571cba2af74673b51df70f5f3d43ed1a0/coffee-break/20231014/en.md).)\\n\\n\u6b64\u5916\uff0c\u300a\u54b1\u9f99\u4e86\u5417\uff1f\u300b\u540e\u7eed\u4e5f\u5c06\u4e0e AOSC \u7b49\u793e\u533a\u670b\u53cb\u4eec\u4e00\u9053\uff0c\\n\u6269\u5145\u9605\u8bfb\u6750\u6599\u3001\u4f18\u5316\u4fe1\u606f\u67b6\u6784\uff0c\u4ee5\u671f\u66f4\u597d\u670d\u52a1\u8bfb\u8005\u7fa4\u4f53\u3002\\n\u656c\u8bf7\u671f\u5f85\uff08\u4e5f[\u671f\u5f85\u60a8\u7684\u53c2\u4e0e](https://github.com/loongson-community/areweloongyet)\uff09\uff01\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n\u5728\u89e3\u6790 LBT \u6269\u5c55\u7684\u8fc7\u7a0b\u4e2d\uff0cjiegec [\u53d1\u73b0\u4e86](https://bugzilla.kernel.org/show_bug.cgi?id=218012)\u4e3b\u7ebf\u5185\u6838\u5bf9\\nLBT x87 \u6d6e\u70b9\u6808\u9876\u6307\u9488\u5bc4\u5b58\u5668 `FTOP` \u7684\u4fdd\u5b58\u6062\u590d\u6709\u8bef\u3002\\n\u7531\u4e8e\u76f4\u5230\u672c\u5468\u4e3a\u6b62 LBT \u90fd\u5904\u4e8e\u7f3a\u4e4f\u6587\u6863\u7684\u72b6\u6001\uff0c\u4e14\u76ee\u524d\u5df2\u77e5\u552f\u4e00\u4f1a\u5229\u7528 LBT \u7684\u5e94\u7528\u7a0b\u5e8f LATX \u5e76\u672a\u53d7\u5176\u5f71\u54cd\uff0c\u8be5\u95ee\u9898\u4e0d\u4f1a\u5f71\u54cd\u65e5\u5e38\u4f7f\u7528\uff0c\u4f46\u9884\u8ba1\u4e5f\u4f1a\u5728\u6708\u4e2d\u5f97\u5230\u6392\u67e5\u3001\u4fee\u590d\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n10 \u6708 16 \u65e5\uff0cJiahao Xu [\u8d34\u51fa\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/633086.html)\u4e24\u7ec4\u5411\u91cf\u64cd\u4f5c\u7684\u9f99\u67b6\u6784\u652f\u6301\uff0c\\n\u4ee5\u53ca\u4e00\u7248\u65b0\u7684\u5411\u91cf\u5316\u6210\u672c\u6a21\u578b\u3002\\n\u8fd9\u4f4d\u540c\u5b66\u5728\u4e0a\u6e38\u4f3c\u4e4e\u662f\u65b0\u9762\u5b54\uff0c\u6b22\u8fce\uff01\\n\\n10 \u6708 12 \u65e5\uff0cLulu Cheng [\u4fee\u6539\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/632748.html)\\ngcc \u5bf9\u9f50\u6c47\u7f16\u6307\u4ee4\u7684\u65b9\u5f0f\u3002\\n\u8be5\u53d8\u66f4\u9700\u8981\u914d\u5408 binutils \u7684[\u6b64\u63d0\u4ea4](https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff;h=1fb3cdd87ec61715a5684925fb6d6a6cf53bb97c)\u624d\u80fd\u5de5\u4f5c\u3002\\n\\n10 \u6708 11 \u65e5\uff0cChenghui Pan [\u4fee\u590d\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/632607.html)\u4e00\u4f8b\u5411\u91cf\u5316\u9020\u6210\u7684\u5d29\u6e83\\n\uff08\u5b66\u540d ICE\uff1a\u5185\u90e8\u7f16\u8bd1\u5668\u9519\u8bef\uff09\u3002\\n\\n#### LLVM\\n\\n10 \u6708 12 \u65e5\uff0c\u793e\u533a\u7684 Xinmudotmoe \u540c\u5b66\u5728\u6298\u817e LoongArch \u4e0a ROCm \u7684\u8fc7\u7a0b\u4e2d\uff0c\\n\u7ed9 LoongArch LLVM [\u6dfb\u52a0\u4e86](https://github.com/llvm/llvm-project/pull/68851)\\n16 \u4f4d\uff08\u534a\u7cbe\u5ea6\uff09\u53ca 128 \u4f4d\uff08\u56db\u7cbe\u5ea6\uff09\u6d6e\u70b9\u64cd\u4f5c\u7684\u6a21\u62df\u652f\u6301\u3002\\n\u6309\u7167\u516c\u5f00\u4fe1\u606f\uff0c\u9f99\u67b6\u6784\u6ca1\u6709 16 \u4f4d\u6216 128 \u4f4d\u6d6e\u70b9\u64cd\u4f5c\u7684\u539f\u751f\u652f\u6301\uff1b\\n\u4e3a\u4e86\u80fd\u8dd1\u66f4\u591a\u7a0b\u5e8f\uff0c\u5373\u4fbf\u6a21\u62df\u64cd\u4f5c\u6027\u80fd\u80af\u5b9a\u4e0d\u5982\u771f\u5b9e\u786c\u4ef6\u652f\u6301\uff0c\u5bf9\u751f\u6001\u6574\u4f53\u800c\u8a00\u4e5f\u503c\u4e86\u3002\\n\\n:::info \u7b14\u8005\u731c\u6d4b\\n\u5927\u6982\u7387 LoongArch \u66fe\u7ecf\u81f3\u5c11\u652f\u6301\u8fc7\u8fd9\u4e24\u79cd\u6d6e\u70b9\u683c\u5f0f\u4e4b\u4e00\uff0c\u4f46\u5728\u516c\u5f00\u524d\u88ab\u6252\u6389\u4e86\u3002\\n\\n\u53ef\u4ee5\u4ece\u6d6e\u70b9\u6307\u4ee4\u7684\u7f16\u7801\u4e0a\u770b\u51fa\u7aef\u502a\uff1a\u8868\u793a\u6d6e\u70b9\u683c\u5f0f\u7684\u90a3\u90e8\u5206\u64cd\u4f5c\u7801\uff0c\\n\u5355\u7cbe\u5ea6\u662f `01` \u53cc\u7cbe\u5ea6\u662f `10`\uff0c\u56e0\u6b64\u8fd9\u4e2a\u4f4d\u57df\u80af\u5b9a\u5bbd 2 \u4f4d\uff1b\\n\u4f46\u76f8\u5e94\u4f4d\u53d6 `00` \u6216 `11` \u7684\u6307\u4ee4\u5c3d\u4ed8\u9619\u5982\u3002\\n\u5982\u679c\u9700\u6c42\u4e0a\u53ea\u8981\u652f\u6301 2 \u79cd\u683c\u5f0f\u5373\u53ef\uff08\u5373\u6700\u5e38\u89c1\u7684\u5355\u7cbe\u5ea6\u3001\u53cc\u7cbe\u5ea6\u6d6e\u70b9\uff09\uff0c\u591a\u7684\u683c\u5f0f\u4ee5\u540e\u4e5f\u4e0d\u8981\uff0c\\n\u90a3\u4e48\u8868\u793a\u8fd9\u4e2a\u4fe1\u606f\u53ea\u8981 1 \u4f4d\u5c31\u591f\u4e86\u3002\\n\\n\u56e0\u6b64\u5728\u300c\u62c9\u6e05\u5355\u300d\u51b3\u5b9a\u6307\u4ee4\u96c6\u5927\u65b9\u5411\u7684\u9636\u6bb5\uff0c\u8bbe\u8ba1\u5e08\u5fc5\u7136\u8003\u8651\u4e86\u5176\u4ed6\u6d6e\u70b9\u683c\u5f0f\u4e14\u4e3a\u5176\u9884\u7559\u4e86\u7f16\u7801\u7a7a\u95f4\uff0c\\n\u800c\u662f\u51fa\u4e8e\u5176\u4ed6\u539f\u56e0\u624d\u672a\u5c06\u5176\u5305\u542b\u8fdb LoongArch v1.00\u3002\\n\u8fd9\u539f\u56e0\u53ef\u80fd\u662f FP16\u3001FP128 \u76ee\u524d\u5f88\u5c11\u7528\u5230\uff0c\u4e14\u673a\u5668\u5b66\u4e60\u573a\u666f\u5f80\u5f80\u90fd\u7528 FP16\\n\u7684\u53d8\u4f53 BF16\uff0c\u56e0\u6b64\u5982\u679c\u7b2c\u4e00\u65f6\u95f4\u5ba3\u79f0\u652f\u6301\uff0c\u5c06\u9650\u5236\u540e\u7eed\u7684\u8fed\u4ee3\u7a7a\u95f4\uff1b\\n\u5982\u679c\u52a0\u5165\u4e86\u652f\u6301\u5374\u51e0\u5e74\u90fd\u635e\u4e0d\u7740\u7528\uff0c\u66f4\u662f\u5f97\u4e0d\u507f\u5931\u3002\\n\u76f8\u53cd\uff0c\u76ee\u524d\u662f\u5c06\u4e24\u79cd\u683c\u5f0f\u7f16\u7801\u6682\u65f6\u4fdd\u7559\uff1a\u5982\u679c\u6709\u671d\u4e00\u65e5\u9700\u8981\u91cd\u65b0\u52a0\u5165\u5b83\u4eec\uff08\u6216\u8005\u522b\u7684\u683c\u5f0f\uff09\uff0c\u6307\u4ee4\u7f16\u7801\u4fbf\u80fd\u7ef4\u6301\u300c\u597d\u770b\u300d\u3002\\n\u300c\u597d\u770b\u300d\u4e0d\u5149\u662f\u770b\u8d77\u6765\u8212\u670d\uff0c\u8bd1\u7801\u5668\u7684\u5b9e\u73b0\u4e5f\u80fd\u7b80\u5355\u70b9:\u513f:\uff1b\\n\u8fd9\u65b9\u9762\u505a\u4e2a\u300c\u989c\u63a7\u300d\u5927\u6982\u6ca1\u6bdb\u75c5\uff01\\n:::\\n\\n\u540c\u4e00\u5929\uff0cheiher \u5e2e\u7b14\u8005\u628a\u5148\u524d\u505a\u4e86\u4e00\u5927\u534a\u5374\u6ca1\u7cbe\u529b\u8ddf\u8fdb\u7684 3A6000 `DBAR`\\n\u4f18\u5316\u8865\u4e01\u5b8c\u5584\u4e86\uff0c[\u5408\u5e76\u8fdb\u4e86](https://github.com/llvm/llvm-project/pull/68787)\u4e3b\u7ebf\u3002\\n\\n10 \u6708 11 \u65e5\uff0cheiher [\u4f18\u5316\u4e86](https://github.com/llvm/llvm-project/pull/67391)\u539f\u5b50\u64cd\u4f5c\u7684\u4ee3\u7801\u751f\u6210\u3002\\n\u5177\u4f53\u6765\u8bf4\u662f\u53bb\u6389\u4e86 `LL` \u4e4b\u524d\u4ee5\u53ca `LL/SC` \u4e4b\u95f4\u4e0d\u5fc5\u8981\u7684\u5185\u5b58\u6805\u969c\uff0c\\n\u8fd8\u4fee\u590d\u4e86 acquire \u8bed\u4e49\u3002\\n\\n### \u53d1\u884c\u7248\\n\\nDebian \u4e0a\u6e38\u5de5\u4f5c\u4e5f\u6709\u6240\u8fdb\u5c55\uff1a`binutils` \u5305\u7684\u6539\u52a8[\u83b7\u5408\u5e76](https://tracker.debian.org/news/1470074/accepted-binutils-2415020231010-1-source-amd64-all-into-experimental/)\uff0c`glibc`\\n\u5305\u7684[\u6539\u52a8](https://salsa.debian.org/glibc-team/glibc/-/commit/859b3e39e09a57f0735f04514d2b574f80c3926c)\u4e5f[\u5f85\u4e0a\u4f20](https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1053717)\u3002\\n\u8fd9\u610f\u5473\u7740\u9700\u8981 LoongArch \u65b9\u9762\u5355\u72ec\u7ef4\u62a4\u3001\u624b\u5de5\u5904\u7406\u7684\u5305\u8fdb\u4e00\u6b65\u51cf\u5c11\u4e86\u3002\\n\uff08\u611f\u8c22 Revy \u6295\u9012\u65b0\u95fb\u7ebf\u7d22\u3002\uff09\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n10 \u6708 10 \u65e5\uff0c\u793e\u533a\u540c\u5b66 Robin Lee \u505a\u7684 FreeDesktop SDK \u9f99\u67b6\u6784\u521d\u6b65\u9002\u914d[\u83b7\u5408\u5e76](https://gitlab.com/freedesktop-sdk/freedesktop-sdk/-/merge_requests/12203)\u3002\\nFreeDesktop SDK \u662f Flatpak \u6253\u5305\u65b9\u6848\u7684\u57fa\u7840\u8fd0\u884c\u65f6\u3002\\n\\nAOSC \u793e\u533a\u7684 LoongArch \u540c\u597d Tianhao Chai \u8fd1\u65e5\u7ed9 Mellanox \u7f51\u5361[^\u6ce8\u4e00]\u7684\u56fa\u4ef6\u5de5\u5177 `mstflint`\\n[\u63d0\u4ea4\u4e86](https://github.com/Mellanox/mstflint/pull/836) LoongArch \u9002\u914d\u3002\\n\u8fd9\u4e9b\u786c\u4ef6\u76ee\u524d\u770b\u6765\u5728 LoongArch \u7cfb\u7edf\u4e0a\u90fd\u80fd\u826f\u597d\u5de5\u4f5c\u3002\\n\\n[^\u6ce8\u4e00]: Mellanox\u8fc8\u7edc\u601d\uff0c\u662f InfiniBand \u7f51\u5361\u7684\u4e3b\u8981\u4f9b\u5e94\u5546\u4e4b\u4e00\uff0c\\n\u51e0\u5e74\u524d\u5df2\u4e3a NVIDIA\u82f1\u4f1f\u8fbe\u6240\u6536\u8d2d\u3002\\n\u5728\u5bb6\u5ead\u9ad8\u6027\u80fd\u8ba1\u7b97\u3001NAS \u7b49\u9886\u57df\uff0c\u6709\u4e0d\u5c11\u7528\u6237\u9009\u62e9\u8d2d\u4e70\u4e8c\u624b Mellanox \u786c\u4ef6\u3002\\n\\nSlackware \u4e2d\u6587\u793e\u533a\u540c\u5b66\u3001Slackware \u9f99\u67b6\u6784\u79fb\u690d\u7ef4\u62a4\u8005 Shi Pujin \u63d0\u9192\uff1aSlackware\\n\u4e2d\u6587\u793e\u533a\u7684\u5b98\u7f51\u5730\u5740[\u53d8\u66f4\u4e86](http://www.slackwarecn.cn)\uff0c\u89c1\u94fe\u63a5\u76ee\u6807\u3002\\n\uff08\u4ece\u6258\u7ba1\u57df\u540d\u53d8\u4e3a\u72ec\u7acb\u57df\u540d\u4e86\uff0c\u4f46\u4ecd\u7136\u6258\u7ba1\u5728 GitHub Pages\u3002\uff09\\n\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u53cb\u60c5\u6269\u6563\uff1a[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09][aosc]\u7684\u9f99\u67b6\u6784\u79fb\u690d\u4e3b\u7ebf\u5316\u5de5\u4f5c\u300c\u5408\u9f99\u300d\u4ecd\u5728\u5982\u706b\u5982\u837c\u8fdb\u884c\u4e2d\uff0c\\n \u6b64\u5de5\u4f5c\u5b8c\u6210\u540e\u9f99\u67b6\u6784\u5c06\u5347\u683c\u4e3a AOSC OS \u7684 Tier 1 \u67b6\u6784\u3002\\n \u6b22\u8fce\u540c\u5b66\u4eec\u8bd5\u7528\u3001\u53cd\u9988\uff0c\u4e5f\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e00\u540c\u52a0\u5165\u3002\\n* 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\u7cfb\u7edf\u7684\u5199\u5408\u5e76\u95ee\u9898\u89c4\u907f\u4e0d\u5b8c\u5168\uff0c\\n\u6545\u4eb2\u81ea[\u5b8c\u5584\u4e86](https://lore.kernel.org/loongarch/20231009042841.635366-1-uwu@icenowy.me/)\u8fd9\u90e8\u5206\u903b\u8f91\u3002\\n\u5b9e\u6d4b\u6253\u4e0a\u6b64\u8865\u4e01\u540e\uff0c\u76f8\u5173\u7684\u7eb9\u7406\u635f\u574f\u95ee\u9898\uff08\u90e8\u5206\u82b1\u5c4f\uff0c\u620f\u79f0\u300c\u5b57\u8282\u8df3\u52a8\u300d\uff09\u4ee5\u53ca AMD Oland \u5fae\u67b6\u6784 GPU\\n\u5728 `amdgpu` \u5185\u6838\u6a21\u5757\u9a71\u52a8\u4e0b\u7684 ring timeout \u95ee\u9898\u90fd\u89e3\u51b3\u4e86\uff0c\u7a33\u5b9a\u6027\u4e5f\u6709\u90e8\u5206\u6539\u5584\u3002\\n\u8ba9\u6211\u4eec\u6b22\u8fce :ta: \u7684\u9996\u4e2a LoongArch \u5185\u6838\u8865\u4e01\uff01\\n\\n\u540c\u4e00\u5929\uff0cBibo Mao \u628a\u4ed6\u7684 vDSO & \u6808\u5185\u5b58\u5e03\u5c40\u4f18\u5316\u8865\u4e01[\u8fed\u4ee3\u5230\u4e86](https://lore.kernel.org/loongarch/20231008012036.1415883-1-maobibo@loongson.cn/)\u7b2c 3 \u7248\u3002\\n\u4ed6\u5b66 x86 \u8ba9 vDSO \u548c\u6808\u5171\u4eab\u540c\u4e00\u6761 PMD\uff0c\u800c\u5f97\u4ee5\u4ece\u6bcf\u4e2a\u7ebf\u7a0b\u7701\u51fa\u4e00\u9875\uff1b\u8fd8\u505a\u4e86\u5176\u4ed6\u5c0f\u4f18\u5316\u3002\\n\\n10 \u6708 7 \u65e5\uff0cTianrui Zhao [\u4fee\u590d\u4e86](https://lore.kernel.org/loongarch/9f7931dd-3c0e-4bc2-988e-1fb3549e440e@infradead.org/T/#t)\u4e0a\u671f\u63d0\u5230\u7684\\nKVM \u4ee3\u7801\u5728\u7279\u5b9a\u5185\u6838\u914d\u7f6e\u4e0b\u7f16\u8bd1\u5931\u8d25\u7684\u95ee\u9898\uff0cRandy \u6d4b\u4e86\u80fd\u7528\u3002\\n\\n10 \u6708 6 \u65e5\uff0c\u4e0a\u6e38\u5f00\u53d1\u8005 Deepak R Varma \u5728\u505a\u5b9e\u65f6\u5185\u6838\u6539\u9020\uff0c[\u6765\u95ee](https://lore.kernel.org/loongarch/ZSFWa44FTi48hDyE@runicha.com/T/#t)\u4e00\u4e2a\u51fd\u6570\u6709\u6ca1\u6709\u5728\u7528\uff0c\\n\u91cc\u5934\u7684\u5185\u5b58\u6620\u5c04\u64cd\u4f5c\u80fd\u4e0d\u80fd\u6362\u6210\u65b0\u52a0\u7684\u3001\u5bf9\u5b9e\u65f6\u8c03\u5ea6\u66f4\u53cb\u597d\u7684\u79cd\u7c7b\uff1b\\n\u88ab\u95ee\u5230\u7684\u51fd\u6570 `copy_user_highpage` \u53ea\u5bf9 32 \u4f4d\u5185\u6838\u6709\u7528\uff0c\\n\u56e0\u6b64\u5982\u679c\u6ca1\u6253\u7b97\u652f\u6301\u7eaf 32 \u4f4d\u7cfb\u7edf\u90a3\u4e48\u5176\u5b9e\u6700\u597d\u628a\u5b83\u5220\u6389\u3002Huacai Chen \u56de\u590d\u8bf4\u300c\u8fd1\u671f\u300d\u5c31\u4f1a\u52a0\u5165 LA32 \u652f\u6301\uff0c\\n\u7136\u540e\u987a\u624b\u628a Deepak \u7684\u5efa\u8bae\u5199\u6210\u8865\u4e01[\u8d34\u51fa\u6765\u4e86](https://lore.kernel.org/loongarch/20231007095229.235551-1-chenhuacai@loongson.cn/)\u3002Deepak \u5bf9\u6b64\u8868\u793a\u611f\u8c22\uff0c\\n\u5e76\u4e14 :ta: \u4ecd\u7136\u6253\u7b97\u51c6\u5907\u4e00\u4e2a LoongArch \u7f16\u8bd1\u73af\u5883\u6765\u5e2e\u5fd9\u6d4b\u8bd5\u3002\\n\u6211\u4eec\u4e5f\u611f\u8c22 :ta: \u7684\u5e2e\u5fd9\uff01\\n\\n10 \u6708 5 \u65e5\uff0cHuacai Chen \u5411 KVM \u5b50\u7cfb\u7edf\u7ef4\u62a4\u8005[\u53d1\u9001\u4e86](https://lore.kernel.org/kvm/20231005091825.3207300-1-chenhuacai@loongson.cn/)\u589e\u52a0\u9f99\u67b6\u6784 KVM \u652f\u6301\u7684 PR\u62c9\u53d6\u8bf7\u6c42\u3002\\n\u8ddd\u79bb\u4e3b\u7ebf\u4e00\u6b65\u4e4b\u9065\uff01\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n10 \u6708 4 \u65e5\uff0c\u6765\u81ea\u5fb7\u56fd [Ostwestfalen-Lippe](https://en.wikipedia.org/wiki/Ostwestfalen-Lippe)\\nLinux \u7528\u6237\u7ec4\u7684\u793e\u533a\u540c\u5b66 Jan-Benedict Glaw\\n[\u62a5\u544a\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-October/631933.html)\u9f99\u67b6\u6784\\ngcc 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\u4eba\u5171\u8ba1\u51e0\u4e2a\u751a\u81f3\u5341\u51e0\u5c0f\u65f6\u7684\u5b9d\u8d35\u4e1a\u4f59\u65f6\u95f4\u4ea4\u5f85\u5728\u8fd9:\u513f:\u4e86\u3002\\n\\n\u7531\u4e8e\u62a5\u544a\u95ee\u9898\u65f6\u6b63\u503c\u5047\u671f\uff0c\u76ee\u524d\u6682\u672a\u6709\u53cd\u9988\uff0c\u4f46\u6211\u4eec\u9884\u671f\u9f99\u82af\u5de5\u5177\u94fe\u7684\u540c\u5b66\u5c06\u5f88\u5feb\u5f97\u77e5\u5e76\u7740\u624b\u914d\u5408\u4fee\u590d\u6b64\u4e8b\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n\u5468\u62a5\u7b2c 17 \u671f\u62a5\u9053\u8fc7\u7684 D \u8bed\u8a00\u8fd0\u884c\u65f6\u9002\u914d\u5de5\u4f5c\u5df2\u7ecf\u5728 10 \u6708 5 \u65e5[\u5408\u5e76\u4e86](https://github.com/dlang/dmd/pull/15628)\u3002\\n\u606d\u559c :tada:\uff01\\n\\n\\n## \u793e\u533a\u6574\u6d3b:\u513f:\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® 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\u53cb\u60c5\u6269\u6563\uff1a[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09](https://aosc.io)\u7684\u9f99\u67b6\u6784\u79fb\u690d\u4e3b\u7ebf\u5316\u5de5\u4f5c\u300c\u5408\u9f99\u300d\u4ecd\u5728\u5982\u706b\u5982\u837c\u8fdb\u884c\u4e2d\uff0c\\n \u6b64\u5de5\u4f5c\u5b8c\u6210\u540e\u9f99\u67b6\u6784\u5c06\u5347\u683c\u4e3a AOSC OS \u7684 Tier 1 \u67b6\u6784\u3002\\n \u6b22\u8fce\u540c\u5b66\u4eec\u8bd5\u7528\u3001\u53cd\u9988\uff0c\u4e5f\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e00\u540c\u52a0\u5165\u3002\\n \u63a8\u8350\u9605\u8bfb[\u300a\u5b89\u8bb0\u51b0\u5ba4\u30fb\u4e5d\u6708\u4e0b\u300b](https://github.com/AOSC-Dev/newsroom/blob/bfa12c12b1f819adab0fa568e906e682e0fbc244/coffee-break/20230922/zh_CN.md)\u3002(An\\n English version [is also available](https://github.com/AOSC-Dev/newsroom/blob/bfa12c12b1f819adab0fa568e906e682e0fbc244/coffee-break/20230922/en.md).)\\n* 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\u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\nLinux v6.6-rc4 \u5df2\u7ecf[\u6b63\u5f0f tagged](https://lore.kernel.org/lkml/CAHk-=wia2-4DRvD-aXz70AV64yrt+Vr50MxHiDunZ71dHATv-Q@mail.gmail.com/)\uff0c\\n\u5305\u542b\u4e86\u4e24\u5904\u9f99\u67b6\u6784\u4fee\u590d\uff0c\u8bf7\u5404\u4e0b\u6e38\u53d1\u884c\u7248\u7684\u6253\u5305\u540c\u5b66\u4eec\u6ce8\u610f\u5e76\u5c3d\u91cf backport\uff1a\\n\\n* \u4fee\u590d\u6a21\u5757\u52a0\u8f7d\u5668\u4e0d\u8ba4\u8bc6 binutils 2.41 \u6c47\u7f16\u51fa\u7684\u65b0\u91cd\u5b9a\u4f4d\u7c7b\u578b\u7684\u95ee\u9898\uff08Tiezhu Yang\uff09\uff0c\\n* \u4fee\u590d NUMA \u7cfb\u7edf\u4e0a\u7269\u7406\u5185\u5b58\u5929\u82b1\u677f\u7684\u8ba1\u7b97\u95ee\u9898\uff08Huacai Chen\uff09\u3002\\n\\n\u6b64\u5916\uff0c\u9f99\u67b6\u6784 KVM \u652f\u6301\u76ee\u524d\u5df2\u8fdb\u5165 linux-next\uff0c\\n\u53ef\u642d\u914d\u6682\u672a\u5b8c\u5168\u4e0a\u6e38\u7684[\u9f99\u82af QEMU \u5206\u652f](https://github.com/loongson/qemu/tree/kvm-loongarch)\\n\u4f9b\u540c\u5b66\u4eec\u8bd5\u7528\u4e86\u3002\\n\uff08\u76ee\u524d\u5df2\u7ecf\u5728\u4e0a\u6e38\u7684\u968f\u673a\u81ea\u52a8\u5316\u6d4b\u8bd5\u4e2d[\u88ab\u53d1\u73b0\u4e86](https://lore.kernel.org/loongarch/d5ba4268-eef0-46be-8314-fccad55f41e2@infradead.org/)\u4e00\u5904\u7f16\u7801\u4e0d\u5468\uff0c\\n\u4e0d\u8fc7\u9884\u8ba1\u5047\u671f\u7ed3\u675f\u4e4b\u540e\u5c31\u4f1a\u4fee\u6389\u3002\uff09\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n\u6301\u7eed\u6709\u4e00\u6bb5\u65f6\u95f4\u7684 [PR110939](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110939)\\n\u4e0a\u5468\u7ec8\u4e8e\u5f97\u5230\u4e86\u89e3\u51b3\u3002\\n\u9f99\u67b6\u6784\u7684\u81ea\u4e3e\uff0c\u4ee5\u53ca ARM\u3001RISC-V \u4e0a\u7684\u76f8\u5173\u6d4b\u8bd5\u5931\u8d25\u90fd\u4fee\u590d\u4e86\u3002\\n\\nxry111 [\u5728\u52aa\u529b](https://github.com/xry111/gcc/commits/xry111/explicit-relocs-auto)\u4ece\u9ed8\u8ba4\u5f00\u542f\\nlinker relaxation \u6240\u5bfc\u81f4\u7684\u6307\u4ee4\u8c03\u5ea6\u673a\u4f1a\u51cf\u5c11\u4e2d\uff0c\u62a0\u56de\u4e00\u4e9b\u6027\u80fd\uff1a\\n\u5728\u4e00\u4e9b\u300c\u660e\u6446\u7740\u4e0d\u80fd\u4f9d\u9760\u94fe\u63a5\u5668 relax \u7684\u60c5\u51b5\u4e0b\u300d\uff08\u672c\u4eba\u8bed\uff09\uff0c\u4ecd\u7136\u5982\u5148\u524d\u4e00\u6837\u751f\u6210\\nexplicit relocs\u3002\\n\u4ed6\u51c6\u5907\u5728\u5047\u671f\u7ed3\u675f\u4e4b\u540e\u5c06\u6b64\u5de5\u4f5c\u53d1\u5411\u90ae\u4ef6\u5217\u8868\uff08\u5426\u5219\u53d1\u4e86\u4e5f\u6ca1\u4eba\u770b\uff09\u3002\\n\uff08\u611f\u8c22\u4f5c\u8005\u81ea\u6211\u6295\u7a3f\uff01\uff09\\n\\n#### LLVM\\n\\nLLVM \u7684\u534f\u4f5c\u6d41\u7a0b\u5df2\u5168\u9762\u8f6c\u5411 GitHub PR\uff0cPhabricator \u4e0d\u65e5\u5c06\u8f6c\u4e3a\u53ea\u8bfb\u6a21\u5f0f\uff0c\u8bf7\u5f00\u53d1\u8005\u4eec\u6ce8\u610f\u3002\\n\u8be6\u60c5\u8bf7\u89c1[\u8fc1\u79fb\u65f6\u95f4\u8868](https://discourse.llvm.org/t/update-on-github-pull-requests/71540)\u3002\\n\\nAmi-zhang \u7ed9 LLVM \u4e2d\u7aef\u7684 `Transforms/IPO/LowerTypeTests` \u5de5\u5e8fpass[\u9002\u914d\u4e86](https://github.com/llvm/llvm-project/pull/67312)\u9f99\u67b6\u6784\u3002\\n\\n\u5468\u62a5\u7b2c 14 \u671f\u62a5\u9053\u8fc7\u7684 hev \u7684[\u539f\u5b50\u64cd\u4f5c\u4f18\u5316](https://reviews.llvm.org/D159252)\u4e0a\u5468\u4e5f\u8fdb\u5165\u4e86\u4e3b\u7ebf\u3002\\n\\n#### Rust\\n\\n\u53d1\u7a3f\u51e0\u5c0f\u65f6\u524d\uff0cRust \u751f\u6001\u4e2d\u6700\u91cd\u8981\u5bc6\u7801\u5b66\u57fa\u7840\u5e93\u4e4b\u4e00 `ring`\\n[\u5408\u5e76\u4e86](https://github.com/briansmith/ring/pull/1632)\u9f99\u67b6\u6784\u652f\u6301\u3002\\n\u65f6\u9694\u4e24\u5e74\u4e4b\u4e45\uff0c`ring 0.17.0` \u7ec8\u4e8e\u6b63\u5f0f\u53d1\u5e03\uff0c\u53ef\u4ee5\u671f\u5f85\u672a\u6765\u7684\u6570\u6708\u95f4\u66f4\u591a Rust\\n\u9879\u76ee\u80fd\u591f\u968f\u7740\u4f9d\u8d56\u7248\u672c\u5347\u7ea7\uff0c\u800c\u83b7\u5f97\u9f99\u67b6\u6784\u652f\u6301\u4e86\u3002\\n\\n9 \u6708 30 \u65e5 hev \u5c06\u9f99\u67b6\u6784\u88f8\u673a\u7684\u6784\u5efa\u76ee\u6807[\u63d0\u5347\u5230\u4e86](https://github.com/rust-lang/rust/pull/115368)\\nTier 2\u3002\\n\u4e0d\u5de7\u7684\u662f\uff0c\u8fd9\u4e2a\u63d0\u4ea4\u7684\u5408\u5e76\u4f3c\u4e4e\u6070\u597d\u9519\u8fc7\u4e86 Rust 1.74.0 \u7684\u73ed\u8f66\uff1a\\n\u76ee\u524d\u770b\u56e0\u4e3a\u5c31\u51e0\u884c\u4ee3\u7801\u548c CI \u6539\u52a8\uff0c\u585e\u8fdb\u53bb\u4e5f\u4e0d\u662f\u4e0d\u53ef\u4ee5\uff0c\u4e0d\u8fc7\u4e0d\u6025\u7684\u8bdd\u4f30\u8ba1\u7b49\u7b49\u66f4\u597d\u3002\\n\u9f99\u67b6\u6784\u7684\u76ee\u524d\u7528\u6237\u7fa4\u4f53\u91cc\uff0c\u5e94\u8be5\u6781\u5c11\u6709\u65e2\u8ddf\u8e2a\u4e0a\u6e38\u793e\u533a\u7248\u672c\uff0c\u53c8\u505a\u88f8\u673a\u5f00\u53d1\u7684\uff0c\u56e0\u6b64\u7b14\u8005\u8ba4\u4e3a\u95ee\u9898\u4e0d\u5927\u3002\\n\uff08\u611f\u8c22\u4f5c\u8005\u81ea\u6211\u6295\u7a3f\uff01\uff09\\n\\n\u540c\u4e00\u5929\uff0cxry111 \u7ed9 Rust \u8bfb\u5199\u76ee\u6807\u4ee3\u7801\u6587\u4ef6\u683c\u5f0f\u7684\u8457\u540d\u57fa\u7840\u5e93 `object`\\n[\u6dfb\u52a0\u4e86](https://github.com/gimli-rs/object/pull/578) LoongArch ELF psABI\\n20230519 \u7248\u672c\u65b0\u589e\u7684\u91cd\u5b9a\u4f4d\u7c7b\u578b\u5b9a\u4e49\u3002\\n\uff08\u611f\u8c22\u4f5c\u8005\u81ea\u6211\u6295\u7a3f\uff01\uff09\\n\\n## \u9650\u65f6\u8fd4\u573a\u4e13\u680f\uff1aQEMU\\n\\n\u6700\u8fd1 QEMU \u4e0a\u6e38\u7684\u9f99\u67b6\u6784\u6587\u4ef6\u5939\u53c8\u70ed\u95f9\u8d77\u6765\u4e86\u3002\\n\u540e\u7eed\u770b\u60c5\u51b5\u53ea\u8981\u4e00\u5468\u95f4\u7684 QEMU \u52a8\u6001\u8db3\u591f\u591a\uff0c\u8fd9\u4e2a\u4e13\u680f\u5c31\u4f1a\u51fa\u73b0\u5e76\u6536\u7eb3\u5b83\u4eec\uff0c\u5426\u5219\u8fd8\u662f\u585e\u300a\u6742\u95fb\u64ad\u62a5\u300b\u3002\\n\\n\u65e5\u524d\uff089 \u6708 21 \u65e5\uff09\uff0cQEMU \u7684\u9f99\u67b6\u6784\u6a21\u62df[\u83b7\u5f97\u4e86](https://gitlab.com/qemu-project/qemu/-/commit/55394dcbec8f0c29c30e792c102a0edd50a52bf4)\\nLASX \u652f\u6301\uff08\u4e0d\u8fc7\u5f88\u5feb[\u88ab\u53d1\u73b0\u6709\u5751](https://gitlab.com/qemu-project/qemu/-/issues/1907)\uff09\u3002\\n\uff08\u611f\u8c22 [@jiegec](https://github.com/jiegec) \u7684\u63d0\u9192\uff01\uff09\\n\\n10 \u6708 1 \u65e5\uff0cJiajie Chen \u7ed9\u9f99\u67b6\u6784\u7684 linux-user \u6a21\u62df[\u5f00\u542f\u4e86](https://patchwork.kernel.org/project/qemu-devel/patch/20231001085315.1692667-1-c@jia.je/)\\nLSX\u3001LASX \u7684 ELF HWCAP \u6807\u5fd7\u4f4d\u3002\\n\uff08\u8fd9\u6837\u88ab\u6a21\u62df\u7684\u7a0b\u5e8f\u4eec\u5c31\u4e0d\u4f1a\u770b\u7740\u6ca1 HWCAP\uff0c\\n\u4fbf\u6309\u7167[\u300a\u9f99\u67b6\u6784\u8f6f\u4ef6\u5f00\u53d1\u4e0e\u6784\u5efa\u7ea6\u5b9a\u300b\u6709\u5173\u6761\u6b3e](https://github.com/loongson/la-softdev-convention/blob/2975b325e1d31c8b52d75f9948d627343c5a454c/la-softdev-convention.adoc#91-kernel-development)\uff0c\\n\u4e3b\u52a8\u89c4\u907f\u5411\u91cf\u6307\u4ee4\u4e86\u3002\uff09\\n\\n\u540c\u4e00\u5929\uff0c\u7b14\u8005\u6d4b\u8bd5\u4e86 Richard Henderson 9 \u6708 16 \u53f7[\u7ed9\u9f99\u67b6\u6784\u505a\u7684 128 \u4f4d\u8bbf\u5b58\u4f18\u5316](https://patchwork.kernel.org/project/qemu-devel/list/?series=784972)\u6ca1\u95ee\u9898\uff0c\\n\u56de\u4e86\u5c01\u90ae\u4ef6\uff0c\u5e76\u4e14\u5341\u5206\u60ed\u6127\u8fd1\u671f\u5728 QEMU \u6c34\u7684\u8865\u4e01\u4e0d\u591f\u591a\uff1a\\n\u51c6\u5907\u4eca\u5e74\u770b\u7740\u628a LBT \u6269\u5c55\u6307\u4ee4\u591a\u5229\u7528\u8d77\u6765\u3002\\n\\n9 \u6708 30 \u65e5\uff0cRichard Henderson \u5728\u4ed6\u7ed9 linux-user [\u589e\u52a0](https://patchwork.kernel.org/project/qemu-devel/list/?series=788954)\\nvDSO \u6a21\u62df\u7684\u540c\u65f6\uff0c\\n\u987a\u624b[\u9002\u914d\u4e86](https://patchwork.kernel.org/project/qemu-devel/patch/20230930021529.987950-16-richard.henderson@linaro.org/)\u9f99\u67b6\u6784\u3002\\n\\n\u540c\u4e00\u5929\uff0cJiajie Chen [\u4fee\u590d\u4e86](https://patchwork.kernel.org/project/qemu-devel/patch/20230930112837.1871691-1-c@jia.je/)\\n\u524d\u9762\u63d0\u5230\u7684 LASX \u652f\u6301\u4ee3\u7801\u4e2d\u4e00\u5904\u6807\u5fd7\u4f4d\u5199\u9519\uff0c\u5bfc\u81f4 guest \u5185\u6838\u6216\u8fdb\u7a0b\u5d29\u6e83\uff0c\u5565\u90fd\u5e72\u4e0d\u4e86\u7684\u5de8\u5751\u3002\\n\\n9 \u6708 26 \u65e5\uff0cSong Gao [\u4fee\u4e86](https://patchwork.kernel.org/project/qemu-devel/patch/20230926075819.3602537-1-gaosong@loongson.cn/)\u9f99\u67b6\u6784\\nTCG \u7684\u4e00\u5904\u6784\u5efa\u9519\u8bef\uff0c\u53c8[\u89e3\u51b3\u4e86](https://patchwork.kernel.org/project/qemu-devel/patch/20230926071253.3601021-1-gaosong@loongson.cn/)\u4e00\u5904\u8b66\u544a\u3002\\n\\n\u540c\u4e00\u5929\uff0cXianglai Li \u7ed9\u9f99\u67b6\u6784[\u52a0\u4e86](https://patchwork.kernel.org/project/qemu-devel/list/?series=787587)\u70ed\u63d2\u62d4\u865a\u62df CPU \u7684\u80fd\u529b\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n9 \u6708 29 \u65e5\uff0cShi Pujin \u5728 Slackware CN \u7528\u6237\u793e\u533a[\u53d1\u5e03\u4e86](http://slackwarecn.github.io/2023/09/29/Slackwareloong1.0%E5%8F%91%E5%B8%83%EF%BC%81/)\\nSlackwareloong 1.0 LTS \u7248\u672c\u3002\\n\uff08\u611f\u8c22\u4f5c\u8005\u81ea\u6211\u6295\u7a3f\uff01\uff09\\n\\n\\n## \u793e\u533a\u6574\u6d3b:\u513f:\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b:\u513f:\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\nLA UOSC \u7f51\u53cb autistic-chad\uff08GitHub [@cl91](https://github.com/cl91)\uff09[\u5728\u618b\u5927\u62db](https://bbs.loongarch.org/d/303-gsgpu)\uff1a\\n\u5c06 GSGPU \u7684\u5185\u6838\u9a71\u52a8\u4ece Loongnix 4.19 \u5185\u6838\u79fb\u690d\u5230\u4e3b\u7ebf\u7248\u672c\uff086.6+\uff09\uff01\\n\\n:::info RESPECT\\n\u8fd9\u9700\u8981\u8de8\u8d8a 5 \u5e74\u7684\u65f6\u95f4\uff0c26 \u4e2a\u6b63\u5f0f\u7248\u672c\uff0c\u6570\u4e07\u6761\u56fe\u5f62\u5b50\u7cfb\u7edf\u63d0\u4ea4\uff0c\u51e0\u5341\u751a\u81f3\u4e0a\u767e\u6b21\u5408\u5e76\u51b2\u7a81\u6216\u63a5\u53e3\u53d8\u66f4\uff1b\\n\u8fd8\u6ca1\u7b97\u4e0a GSGPU \u548c Apple M1 GPU \u60c5\u51b5\u7c7b\u4f3c\uff0c\u90fd\u5904\u4e8e 0 \u516c\u5f00\u6587\u6863\u72b6\u6001\u3002\\n\u5411\u8fd9\u4f4d\u52c7\u58eb\u81f4\u656c\uff01\\n\\n\u4e5f\u6b22\u8fce\u6709\u610f\u5411\u7684\u540c\u5b66\u5728 LA UOSC \u8bba\u575b\u4e0a\u8ff0\u7684\u8d34\u5b50\u53c2\u4e0e\u4e92\u52a8\uff1a\\n\u6709\u4e00\u4efd\u70ed\uff0c\u53d1\u4e00\u4efd\u5149\uff0c\\n\u4ee5\u4f7f\u4e0a\u6e38\u5185\u6838\u7684\u4f7f\u7528\u8005\u4eec\u80fd\u65e9\u65e5\u7528\u4e0a\u9f99\u82af\u96c6\u663e\u7684 3D \u52a0\u901f~~\u868a\u5b50\u518d\u5c0f\u4e5f\u662f\u8089~~\u3002\\n:::\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u53cb\u60c5\u6269\u6563\uff1a[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09](https://aosc.io)\u7684\u9f99\u67b6\u6784\u79fb\u690d\u4e3b\u7ebf\u5316\u5de5\u4f5c\u300c\u5408\u9f99\u300d\u4ecd\u5728\u5982\u706b\u5982\u837c\u8fdb\u884c\u4e2d\uff0c\\n \u6b64\u5de5\u4f5c\u5b8c\u6210\u540e\u9f99\u67b6\u6784\u5c06\u5347\u683c\u4e3a AOSC OS \u7684 Tier 1 \u67b6\u6784\u3002\\n \u6b22\u8fce\u540c\u5b66\u4eec\u8bd5\u7528\u3001\u53cd\u9988\uff0c\u4e5f\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e00\u540c\u52a0\u5165\u3002\\n \u63a8\u8350\u9605\u8bfb[\u300a\u5b89\u8bb0\u51b0\u5ba4\u30fb\u4e5d\u6708\u4e0b\u300b](https://github.com/AOSC-Dev/newsroom/blob/bfa12c12b1f819adab0fa568e906e682e0fbc244/coffee-break/20230922/zh_CN.md)\u3002(An\\n English version [is also available](https://github.com/AOSC-Dev/newsroom/blob/bfa12c12b1f819adab0fa568e906e682e0fbc244/coffee-break/20230922/en.md).)\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-17","metadata":{"permalink":"/newsletter/this-week-in-loongarch-17","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-09-25-this-week-in-loongarch-17.md","source":"@site/newsletter/2023-09-25-this-week-in-loongarch-17.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 17 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-09-25T07:17:26.000Z","formattedDate":"2023\u5e749\u670825\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":7.21,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-17","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 17 \u671f","authors":["xen0n"],"date":"2023-09-25T07:17:26.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 18 \u671f","permalink":"/newsletter/this-week-in-loongarch-18"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 16 \u671f","permalink":"/newsletter/this-week-in-loongarch-16"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n9 \u6708 23 \u65e5\uff0cHuacai Chen \u5411[\u4e2d\u56fd\u65f6\u95f4 9 \u6708 25 \u65e5\u51cc\u6668 tagged \u7684](https://lore.kernel.org/lkml/CAHk-=wjrZgxjHZuXwrGeFnng_whUmtToCWE5GQ+HORhGSeiX8g@mail.gmail.com/)\\nLinux v6.6-rc3 [\u63a8\u9001\u4e86](https://lore.kernel.org/loongarch/20230923091031.1075337-1-chenhuacai@loongson.cn/)\u4e00\u7ec4\u95ee\u9898\u4fee\u590d\u4e0e\u4ee3\u7801\u6e05\u7406\u3002\\n\u7531\u4e8e\u6b64 rc \u5305\u542b\u91cd\u8981\u7684\u4fee\u590d\u5de5\u4f5c\uff08\u89c1\u4e0b\uff09\uff0c\u5efa\u8bae\u6240\u6709\u7d27\u8ddf\u4e3b\u7ebf\u7684\u540c\u5b66\u4eec\u5c3d\u5feb\u5347\u7ea7\u6216\u8ddf\u8fdb\u6700\u65b0\u7684\\nlinux-next\uff08≥ `next-20230925`\uff09\u3002\\n\\n* [\u4fee\u590d\u4e86](https://lore.kernel.org/loongarch/CAAhV-H7r2iNVUstHuYHj8Ve=sY9c5JoMvZNX_pDaUVhL7oGWXw@mail.gmail.com/T/#m74d1c148796ffb824ced5986e3160d055778899c)\u9f99\u67b6\u6784\u4e0a\u4e00\u65e6\u4f7f\u80fd\\n `CONFIG_DEFERRED_STRUCT_PAGE_INIT` \u5219\u7cfb\u7edf\u65e0\u6cd5\u6b63\u5e38\u542f\u52a8\u7684\u95ee\u9898\u3002\\n \uff08\u5bf9\u4e8e\u63d2\u4e86\u5f88\u591a\u5185\u5b58\u7684\u673a\u5668\uff0c\u6b64\u4f18\u5316\u53ef\u5c11\u8bb8\u63d0\u5347\u542f\u52a8\u901f\u5ea6\u3002\\n \u56e0\u6b64\u5185\u5b58\u63d2\u6ee1\u53c8\u559c\u6b22\u5fae\u64cd\u7684\u793e\u533a\u5f00\u53d1\u8005\u4eec\u88ab\u7b2c\u4e00\u65f6\u95f4\u5751\u5230\u4e86\uff1a\\n \u9f99\u82af\u56e2\u961f\u6781\u5c11\u6539\u52a8\u3001\u6d4b\u8bd5\u8fd9\u4e9b\u4e0d\u76f4\u63a5\u4e0e\u9f99\u82af\u82af\u7247\u3001\u8f6f\u4ef6\u3001\u51fa\u8d27\u7cfb\u7edf\u76f8\u5173\u7684\u5185\u6838\u914d\u7f6e\uff0c\\n \u6240\u4ee5\u672a\u5728[\u5f15\u53d1\u95ee\u9898\u7684\u63d0\u4ea4](https://github.com/torvalds/linux/commit/61167ad5fecdea)\u6240\u5728\u7684\\n v6.5 \u5f00\u53d1\u5468\u671f\u53d1\u73b0\u95ee\u9898\u3002\uff09\\n* \uff08\u6b64\u53d8\u66f4\u4e0e\u9f99\u67b6\u6784\u65e0\u5173\u4f46\u5341\u5206\u91cd\u8981\uff09[\u56de\u6eda\u4e86](https://www.phoronix.com/news/Linux-Revert-MG-Timestamps)\u591a\u7c92\u5ea6\u65f6\u95f4\u6233\uff08Multi-grained Timestamps\uff09\u5de5\u4f5c\u3002\\n \u6b64\u4f18\u5316\u672c\u610f\u662f\u60f3\u964d\u4f4e NFS\uff08\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf\uff09\u7684\u6027\u80fd\u5f00\u9500\uff0c\u4f46\u5b9e\u9645\u5728\u5176\u4ed6\u6587\u4ef6\u7cfb\u7edf\u4e0a\u5f15\u8d77\u4e86\u76f8\u5173\u7684\u7ec6\u5fae bugs\uff0c\\n \u56e0\u6b64\u8865\u4e01\u4f5c\u8005\u51b3\u5b9a\u63a8\u7ffb\u6b64\u65b9\u6848\u4ece\u5934\u518d\u6765\u3002\\n\\n9 \u6708 20 \u65e5\uff0cKVM \u7ef4\u62a4\u8005 Paolo [\u5728\u56de\u4fe1\u4e2d\u8868\u793a](https://lore.kernel.org/loongarch/CAAhV-H6YormmC7DC4Ar9Rwu16OHKP0G8+=7eShxkWjjQ7kq5mA@mail.gmail.com/T/#m3a0928eccdaf047b8d1365512b563a571047f6c6)\uff1a\\n\u65e2\u7136\u4f60\u4eec\u5df2\u7ecf\u5728\u51c6\u5907\u7b2c 22 \u7248\u8865\u4e01\u4e86\uff0c\u5230\u65f6\u5019\u53ef\u4ee5\u4f5c\u4e3a Pull Request \u987a\u5e26\u63d0\u4e86\u3002Huacai Chen\\n[\u56de\u590d\u8bf4](https://lore.kernel.org/loongarch/CAAhV-H6YormmC7DC4Ar9Rwu16OHKP0G8+=7eShxkWjjQ7kq5mA@mail.gmail.com/)\uff1a\\n\u5982\u679c v22 \u6ca1\u4ec0\u4e48\u66f4\u591a\u5ba1\u67e5\u610f\u89c1\u7684\u8bdd\uff0c\u7b49\u4e00\u4e24\u5468\u5c31\u53d1\u3002\\n\u770b\u4e0a\u53bb\u9f99\u67b6\u6784 KVM \u652f\u6301\u8fdb\u5165 Linux 6.7 \u6307\u65e5\u53ef\u5f85\u4e86\uff1a\\n\u786c\u4ef6\u865a\u62df\u5316\uff0c\u8bf4\u662f\u670d\u52a1\u5668\u3001\u6570\u636e\u4e2d\u5fc3\uff0c\u751a\u81f3\u5bb6\u5ead\u591a\u5408\u4e00 NAS \u573a\u666f\u7684\u6700\u57fa\u7840\u80fd\u529b\u4e5f\u4e0d\u4e3a\u8fc7\u3002\\nLinux 6.7 \u662f\u4e2a\u503c\u5f97\u671f\u5f85\u7684\u66f4\u65b0\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n\u4e3a\u542f\u7528 linker relaxation\uff08\u94fe\u63a5\u5668\u677e\u5f1b\uff09\u4f18\u5316\uff0cchenglulu [\u4f7f\u5f97](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630954.html)\\ngcc \u5728\u6784\u5efa\u65f6\u5982\u679c\u53d1\u73b0\u914d\u5957\u7684\u6c47\u7f16\u5668\u6709 `-mrelax` \u652f\u6301\uff0c\u5219\u8ba9\u6210\u54c1 gcc \u9ed8\u8ba4\u5173\u95ed\\n`-mexplicit-relocs` \u9009\u9879\u3002\\n\u8fd9\u6837\u505a\u7684\u4f18\u5316\u6548\u679c\u53ef\u80fd\u5341\u5206\u53d6\u51b3\u4e8e\u88ab\u7f16\u8bd1\u7684\u5177\u4f53\u4ee3\u7801\uff0c\u6545\u7279\u522b\u63d0\u53ca\uff0c\u8bf7\u5404\u4f4d\u540c\u5b66\u5347\u7ea7 gcc\\n\u65f6\u591a\u591a\u7559\u5fc3\u5e76\u89c2\u5bdf\u4e00\u4e9b\u81ea\u5df1\u5173\u5fc3\u7684\u8f6f\u4ef6\u3001\u51fd\u6570\u7684\u6027\u80fd\u4e0e\u6c47\u7f16\u5f62\u72b6\u662f\u5426\u4ecd\u7136\u7b26\u5408\u9884\u671f\u3002\\n\\n:::info\\n\u7531\u4e8e\u6d89\u53ca\u5220\u9664\u4e00\u4e9b\u6307\u4ee4\uff0clinker relaxation \u80fd\u5de5\u4f5c\u7684\u524d\u63d0\u662f\u76f8\u5173\u6307\u4ee4\u90fd\u805a\u5728\u4e00\u8d77\uff1a\\n\u8fd9\u9879\u5de5\u4f5c\u53ea\u80fd\u5728\u94fe\u63a5\u9636\u6bb5\u5b8c\u6210\uff0c\u4e0d\u505a\u6b64\u4fdd\u8bc1\u4f1a\u8ba9\u94fe\u63a5\u5668\u7684\u590d\u6742\u5ea6\u7206\u70b8\uff0c\\n\u4f8b\u5982\u9700\u8981\u8ddf\u8e2a\u6bcf\u4e2a\u5bc4\u5b58\u5668\u7684\u4f7f\u7528\u60c5\u51b5\u4ee5\u9632\u6b62\u5220\u9664\u6307\u4ee4\u5bfc\u81f4\u7a0b\u5e8f\u8bed\u4e49\u53d8\u5316\u3002\\n\u8fd9\u8981\u6c42\u7f16\u8bd1\u5668\u5728\u751f\u6210\u4ee3\u7801\u65f6\uff0c\u53ea\u7528\u4f2a\u6307\u4ee4\u6765\u8868\u8fbe\u4ea7\u751f\u3001\u4f7f\u7528\u7b26\u53f7\u5730\u5740\u7684\u52a8\u4f5c\uff0c**\u4e0d\u80fd**\u6709\u63a7\u5236\u80cc\u540e\u5177\u4f53\u6307\u4ee4\u7684\u81ea\u7531\u5ea6\u3002\\n\u8fd9\u5c31\u4e0e `-mexplicit-relocs` \u5929\u7136\u4e0d\u5bf9\u4ed8\uff1a\\n\u6253\u5f00\u8fd9\u4e2a\u9009\u9879\u5c31\u662f\u8981\u8ba9\u7f16\u8bd1\u5668**\u80fd**\u611f\u77e5\u3001\u63a7\u5236\u8fd9\u4e9b\u5177\u4f53\u6307\u4ee4\uff0c\\n\u8fdb\u800c\u5f97\u4ee5\u5229\u7528\u66f4\u591a\u4f18\u5316\u673a\u4f1a\uff0c\u4e5f\u66f4\u6709\u52a9\u4e8e\u6307\u4ee4\u8c03\u5ea6\u3002\\n\\n\u56e0\u4e3a linker relaxation \u4e0e\u76f8\u5173\u6307\u4ee4\u7684\u66f4\u4f73\u8c03\u5ea6\u5728\u73b0\u6709\u6761\u4ef6\u4e0b\u65e0\u6cd5\u4e24\u5168\uff0c\u6240\u4ee5\u624d\u8bf4\u4e0d\u89c1\u5f97\u662f\u65e0\u6761\u4ef6\u4f18\u5316\uff0c\u9700\u8981\u5341\u5206\u7559\u5fc3\u3002\\n:::\\n\\nliwei [\u8c03\u6574\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630749.html)\u4e00\u4e9b\u5411\u91cf\u4f18\u5316\u6210\u672c\u6570\u503c\u3002\\n\\nguojie [\u4f18\u5316\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/631062.html)\u51e0\u79cd\u5411\u91cf\u503c\u7684\u6784\u9020\u3002\\n\\nChenghui Pan [\u5728\u4fee\u6d4b\u8bd5](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630953.html)\u3002\\n\\n#### D\\n\\nAOSC \u793e\u533a\u7684\u5218\u5b50\u5174\uff08[@liushuyu](https://github.com/liushuyu)\uff09\u4e3a D \u8bed\u8a00\u7684\\n[GCC \u524d\u7aef](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/631259.html)\u4e0e[\u8fd0\u884c\u65f6](https://github.com/dlang/dmd/pull/15628)\u6dfb\u52a0\u4e86\u9f99\u67b6\u6784\u652f\u6301\u3002\\n\u6b22\u8fce\uff01\\n\\n#### LLVM\\n\\n\u5f53\u5730\u65f6\u95f4 9 \u6708 19 \u65e5\uff0cLLVM 17 \u6b63\u5f0f\u53d1\u5e03\u3002\u6b64\u7248\u672c\u65b0\u589e\u4e86\u4e0d\u5c11\u9f99\u67b6\u6784\u4f18\u5316\uff0c\u66f4\u6709\u5b8c\u6574\u7684\\nLA64 v1.00 \u6307\u4ee4\u6c47\u7f16\u3001\u53cd\u6c47\u7f16\u652f\u6301\uff08\u5148\u524d\u5df2\u6709\u62a5\u9053\uff09\uff0c\u5efa\u8bae\u5f00\u53d1\u8005\u4eec\u53ea\u8981\u53ef\u884c\u90fd\u5347\u7ea7\u3002\\n\\n\u6700\u8fd1\u53d1\u73b0 Clang 17 \u5728\u5e26\u7740 `-march=la464` \u7f16\u8bd1\u7684\u65f6\u5019\uff0c\u53ef\u80fd\u4f1a\u60f3\u505a\u81ea\u52a8\u5411\u91cf\u5316\u7136\u540e\u4e0d\u77e5\u9053\u600e\u4e48\u751f\u6210\u4ee3\u7801\uff08\u56e0\u4e3a\u5f53\u65f6\u8fd8\u6ca1\u505a\uff1b\u73b0\u5728\u4f3c\u4e4e\u4e5f\u6ca1\uff09\uff0c\u5bfc\u81f4\u5d29\u6e83\u3002\\n\u7531\u4e8e\u7b14\u8005\u7cbe\u529b\u6709\u9650\uff0c\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u81ea\u544a\u594b\u52c7\uff1a\u7b14\u8005\u4f1a\u6559\u4f60\u600e\u4e48\u67e5 & \u4fee\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n\u8fd1\u65e5\uff0c\u8457\u540d\u5de5\u5177\u94fe\u7ef4\u62a4\u8005\u4e4b\u4e00\u3001LLVM LLD \u7684\u539f\u4f5c\u8005 Rui Ueyama \u3055\u3093[\u53d1\u5e03\u4e86](https://github.com/rui314/mold/releases/tag/v2.2.0)\\nmold 2.2\u3002\\nmold \u662f\u4ed6\u57fa\u4e8e\u591a\u5e74\u7684\u94fe\u63a5\u5668\u5f00\u53d1\u7ecf\u9a8c\u91cd\u65b0\u8bbe\u8ba1\u7684\u73b0\u4ee3\u5316\u3001\u9ad8\u6027\u80fd\u94fe\u63a5\u5668\uff0c\\n\u4ece 2.1 \u7248\u672c\u8d77\u652f\u6301\u9f99\u67b6\u6784\u3002\\n\u4e3a\u63d0\u5347 `--build-id` \u8ba1\u7b97\u901f\u5ea6\uff0cmold 2.2 \u6362\u7528\u4e86\\n[BLAKE3](https://github.com/BLAKE3-team/BLAKE3) \u54c8\u5e0c\u7b97\u6cd5\uff1b\\n\u8fd9\u4e2a\u5e93[\u6709\u6c47\u7f16\u4f18\u5316\u7a7a\u95f4](https://github.com/BLAKE3-team/BLAKE3/blob/master/c/README.md)\uff01\\n\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e3a\u5176\u6dfb\u52a0 LSX/LASX \u4f18\u5316\u3002\\n\\n9 \u6708 20 \u65e5\uff0c\u7b14\u8005\u4ece\u4e00\u5c01\u6284\u9001\u5230\u81ea\u5df1\u90ae\u7bb1\u7684\u901a\u77e5\u90ae\u4ef6\u5173\u6ce8\u5230\uff1aopenEuler \u793e\u533a[\u5df2\u5728\u7740\u624b](https://gitee.com/openeuler/kernel/issues/I82GAS)\u4e3a\u5176\\n23.09 \u7cfb\u7edf\u7684\u5185\u6838\u6dfb\u52a0\u66f4\u591a\u9f99\u67b6\u6784\u652f\u6301\u3002\\n\u770b\u90ae\u7bb1\u5730\u5740\uff0c\u63a8\u8fdb\u6b64\u5de5\u4f5c\u7684 Hongchen Zhang \u662f\u9f99\u82af\u5458\u5de5\u3002[openEuler 23.09 \u7684\u5185\u6838](https://gitee.com/openeuler/kernel/tree/openEuler-23.09/)\u7248\u672c\u662f 6.4\uff0c\\n\u8fd9\u610f\u5473\u7740\u4e0a\u8ff0\u5de5\u5355\u4e2d\u63d0\u5230\u7684\u5de5\u4f5c\u4f1a\u6d89\u53ca\u8bb8\u591a\u5411\u540e\u79fb\u690d\uff08backport\uff09\uff0c\u5728\u6b64\u795d :ta: \u4eec\u5c11\u88ab\u51b2\u7a81\u5751\u5230 :smiling_imp:\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u53cb\u60c5\u6269\u6563\uff1a[\u5b89\u540c\u5f00\u6e90\u793e\u533a\uff08AOSC\uff09](https://aosc.io)\u6b63\u5728\u63a8\u8fdb\u5176\u9f99\u67b6\u6784\u79fb\u690d\u7684\u4e3b\u7ebf\u5316\u5de5\u4f5c\u300c\u5408\u9f99\u300d\uff0c\\n \u6b64\u5de5\u4f5c\u5b8c\u6210\u540e\u9f99\u67b6\u6784\u5c06\u5347\u683c\u4e3a AOSC OS \u7684 Tier 1 \u67b6\u6784\u3002\\n \u6b22\u8fce\u540c\u5b66\u4eec\u8bd5\u7528\u3001\u53cd\u9988\uff0c\u4e5f\u6b22\u8fce\u6709\u5fd7\u4e4b\u58eb\u4e00\u540c\u52a0\u5165\u3002\\n \u63a8\u8350\u9605\u8bfb[\u300a\u5b89\u8bb0\u51b0\u5ba4\u30fb\u4e5d\u6708\u4e0b\u300b](https://github.com/AOSC-Dev/newsroom/blob/bfa12c12b1f819adab0fa568e906e682e0fbc244/coffee-break/20230922/zh_CN.md)\u3002(An\\n English version [is also available](https://github.com/AOSC-Dev/newsroom/blob/bfa12c12b1f819adab0fa568e906e682e0fbc244/coffee-break/20230922/en.md).)\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-16","metadata":{"permalink":"/newsletter/this-week-in-loongarch-16","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-09-18-this-week-in-loongarch-16.md","source":"@site/newsletter/2023-09-18-this-week-in-loongarch-16.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 16 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-09-18T05:37:25.000Z","formattedDate":"2023\u5e749\u670818\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":3.135,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-16","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 16 \u671f","authors":["xen0n"],"date":"2023-09-18T05:37:25.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 17 \u671f","permalink":"/newsletter/this-week-in-loongarch-17"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 15 \u671f","permalink":"/newsletter/this-week-in-loongarch-15"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\nLoongArch KVM\u5185\u6838\u865a\u62df\u673a \u7684\u4ee3\u7801\u4ecd\u7136\u5728\u6539\uff0c\u76ee\u524d\u6539\u5230\\n[v21](https://lore.kernel.org/loongarch/20230915014949.1222777-1-zhaotianrui@loongson.cn/)\\n\u4e86\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n\u4e0a\u5468\u63d0\u5230\u7684\u9664\u6cd5\u3001\u53d6\u4f59\u5904\u7406\u4fee\u590d\\n\uff08bug [PR111334](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111334)\uff09\\n\u5df2\u7ecf[\u63a8\u5165\u4e3b\u7ebf\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630223.html)\u3002\\n\u4e00\u540c\u63a8\u5165\u7684\u8fd8\u6709\\n[LSX](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630221.html)\u3001[LASX](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630222.html)\\n\u7684\u6d4b\u8bd5\u7528\u4f8b\u3002\\n\\n\u6b64\u5916 Lulu Cheng \u8fd8\uff1a\\n\\n* \u5c06\u9ed8\u8ba4\u7684\u5206\u652f\u8df3\u8f6c\u6210\u672c\u4ece 2 [\u63d0\u5347\u5230\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630285.html) 6\uff0c\\n* [\u4f18\u5316\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630481.html)\u6d6e\u70b9\u6761\u4ef6\u642c\u8fd0\u64cd\u4f5c\uff0c\\n* [\u79fb\u9664\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630486.html)\u591a\u4f59\u7684\u5bf9\u9f50\u52a8\u4f5c\uff08\u4f1a\u5bfc\u81f4\u6700\u7ec8\u751f\u6210\u7684\u4ee3\u7801\u53cd\u800c\u4e0d\u6ee1\u8db3\u5bf9\u9f50\u8981\u6c42\uff09\u3002\\n\\n\u9694\u58c1 binutils \u7ec4\u7684 mengqinggang \u4e5f\u6765[\u8c03\u6574\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630653.html)\u4f18\u5316\u5668\u6210\u672c\u6a21\u578b\u4e00\u5904\uff1a\\n\u636e\u8bf4\u6709\u5229\u4e8e\u5bc4\u5b58\u5668\u538b\u529b\u8f83\u5927\u60c5\u51b5\u4e0b\u7684\u5faa\u73af\u4f18\u5316\uff0c\u4f46\u6ca1\u6d4b\u8bd5\u7528\u4f8b\uff08\u5e94\u8be5\u5728\u8865\u4e86\uff09\u3002\\n\\n#### LLVM\\n\\n\u5173\u6ce8\u5230 7 \u6708\u5e95 Rust \u793e\u533a\u7684\u540c\u5b66[\u6765\u62a5](https://github.com/llvm/llvm-project/issues/64208)\\n`llvm.maximum.*` \u548c `llvm.minimum.*` \u4e24\u79cd intrinsics \u6ca1\u6709\u5b9e\u73b0\u7684\u95ee\u9898\uff0c\u81f3\u4eca\u672a\u80fd\u6392\u4e0a\u8bae\u4e8b\u65e5\u7a0b\uff1b\\n\u6709\u5174\u8da3\u6c34\u4e00\u4e24\u4e2a\u8865\u4e01\u7684\u540c\u5b66\u53ef\u4ee5\u53bb\u770b\u770b\u3002\\n\\n:::info\\n\u5b9e\u73b0\u8d77\u6765\u5e94\u8be5\u6bd4\u8f83\u7b80\u5355\uff1ax86 \u6216\u8005 RISC-V \u7684\u5b9e\u73b0\u5747\u53ef\u501f\u9274\u3002\\n\\nLoongArch \u7684 `fmax` `fmin` \u6307\u4ee4\uff0c\u5728\u771f\u673a\u4e0a\u89c2\u5bdf\u5176\u8bed\u4e49\uff0c\u4f3c\u4e4e\u4e0e\u8981\u7684\u4e00\u81f4\uff08\u8bf7\u52a1\u5fc5\u81ea\u5df1\u4e5f\u505a\u5b9e\u9a8c\u5c1d\u8bd5\uff1a\u7b14\u8005\u53ea\u68c0\u67e5\u4e86\u6b63\u8d1f\u96f6\u7684\u5927\u5c0f\u6bd4\u8f83\uff09\u3002\\n\u4f46\u8bf7\u5341\u5206\u6ce8\u610f\uff1a\u9f99\u67b6\u6784\u624b\u518c\u4e0a\u5bf9\u6b64\u5bf9:\u513f:\u6307\u4ee4\u7684\u63cf\u8ff0\u662f\u300c\u9075\u5faa IEEE 754-2008\u300d\uff0c\\n\u800c\u4e24\u6761 LLVM intrinsics \u7684\u8bed\u4e49\u662f\u9075\u5faa\u300cIEEE 754-2008 \u7684**\u8349\u7a3f\u7248\u672c**\u300d\u3002\\n\u7b14\u8005\u68c0\u67e5\u4e86\u6b63\u5f0f\u7248\u7684 IEEE 754-2008\uff08\u4f7f\u7528\u641c\u7d22\u5f15\u64ce\u5e94\u80fd\u5f88\u65b9\u4fbf\u514d\u8d39\u83b7\u53d6\uff09\uff1a\\n\u5176 Section 5.3.1 \u786e\u5b9e\u4e0d\u518d\u63d0\u53ca LLVM intrinsics \u8981\u6c42\u7684\u6b63\u8d1f\u96f6\u8bed\u4e49\u3002\\n\u56e0\u6b64\u4f60\u5728\u5b9e\u73b0\u7684\u65f6\u5019\u5927\u6982\u7387\u4e5f\u8981\u53c2\u8003 x86\u3001RISC-V \u540e\u7aef\u7684\u505a\u6cd5\uff0c\u786e\u4fdd\u89c4\u8303\u5916\u8bed\u4e49\u5f97\u5230\u6b63\u786e\u5904\u7406\u4e4b\u540e\uff0c\u624d\u80fd\u8c03\u7528\u8fd9\u4fe9\u6307\u4ee4\u3002\\n:::\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n\u4e0a\u5468\u4f3c\u4e4e\u662f\u521b\u520a\u4ee5\u6765\u6700\u5b89\u9759\u7684\u4e00\u5468\uff0c\u5404\u4e2a\u793e\u533a\u90fd\u6ca1\u6709\u4ec0\u4e48\u5927\u65b0\u95fb\u3002\\n\u5f53\u7136\uff0c\u8fd9\u4e5f\u53ef\u80fd\u4ec5\u4ec5\u662f\u7b14\u8005\u672a\u80fd\u5173\u6ce8\u5230\uff1a\u8fd9\u4fbf\u662f\u4e3a\u4f55[\u7fa4\u4f17\u6295\u7a3f][call-for-submissions]\u5982\u6b64\u5fc5\u8981\u4e86\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-15","metadata":{"permalink":"/newsletter/this-week-in-loongarch-15","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-09-11-this-week-in-loongarch-15.md","source":"@site/newsletter/2023-09-11-this-week-in-loongarch-15.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 15 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-09-11T09:10:28.000Z","formattedDate":"2023\u5e749\u670811\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":5.69,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-15","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 15 \u671f","authors":["xen0n"],"date":"2023-09-11T09:10:28.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 16 \u671f","permalink":"/newsletter/this-week-in-loongarch-16"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 14 \u671f","permalink":"/newsletter/this-week-in-loongarch-14"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n\u5317\u4eac\u65f6\u95f4 9 \u6708 11 \u65e5\u6e05\u6668\uff0cLinus [tagged](https://lore.kernel.org/lkml/CAHk-=wgfL1rwyvELk2VwJTtiLNpwxTFeFtStLeAQ-2rTRd34eQ@mail.gmail.com/T/#u)\\nLinux 6.6-rc1\u3002\\n\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff1aLinus \u5728\u62c9\u53d6\u3001\u5ba1\u67e5\u3001\u5408\u5e76\u672c\u6b21\u7684[\u9f99\u67b6\u6784 PR](https://lore.kernel.org/loongarch/169420324840.9132.7799052693511343279.pr-tracker-bot@kernel.org/T/#eb6a9a4343868f07c867cdbae4231a8f1f86ebed0) \u65f6\uff0c\\n\u5bf9\u5176\u4e2d\u7684 KASAN \u6280\u672f\u7ec6\u8282\u4eb2\u81ea\u7ed9\u51fa\u4e86\u6307\u5bfc\uff1a\\n\u6307\u51fa\u4e86\u5176\u4e2d\u6cbf\u7528\u7684\u4e00\u79cd\u8001\u5f0f\u4ee3\u7801\u5199\u6cd5\u4e4b\u4e0d\u59a5\uff0c\u5f53\u4ee3\u4e00\u822c\u5982\u4f55\u5199\uff1b\\n\u4ee5\u53ca\u4e24\u5904\u5185\u8054\u58f0\u660e\u7684\u80cc\u540e\u539f\u56e0\uff08\u8fd9\u539f\u56e0\u5728\u9f99\u67b6\u6784\u4e0a\u65e0\u8bba\u662f\u5426\u786e\u5b9e\u5b58\u5728\uff0c\u90fd\u610f\u5473\u7740\u8981\u6539\u4ee3\u7801\uff09\u3002\\n\u622a\u81f3\u53d1\u7a3f\u65f6\uff0cHuacai Chen \u5df2\u7ecf\u628a\u91cd\u6784\u63d0\u4ea4[\u8d34\u51fa\u6765](https://lore.kernel.org/loongarch/fc0f52e0-99a7-bde7-6674-9c1c579c6bc7@xen0n.name/T/#e78ae5e0fb57c26860c7c173dcc2464ba5e70a99a)\u4e86\u3002\\n\\n\u5728\u6b64\u4e4b\u5916\uff0cBibo Mao \u5728\u7ee7\u7eed\u7740\u4ed6\u5bf9\u9f99\u67b6\u6784\u5185\u5b58\u7ba1\u7406\u4ee3\u7801\u7684\u4f18\u5316\uff1a\\n[\u8865\u4e01\u4e00](https://lore.kernel.org/loongarch/20230908012907.2994001-1-maobibo@loongson.cn/)\u3001[\u8865\u4e01\u4e8c](https://lore.kernel.org/loongarch/20230907020936.2692542-1-maobibo@loongson.cn/)\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n9 \u6708 8 \u65e5\uff0cGCC 14 \u6700\u65b0\u5f00\u53d1\u7248\u672c[\u88ab\u53d1\u73b0](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111334)\u5728\u7f16\u8bd1 Mesa \u65f6\u5d29\u6e83\u3002\\n\u95ee\u9898\u539f\u56e0\u5df2\u627e\u5230\uff0c\u8865\u4e01[\u8d34\u51fa\u6765\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629749.html)\uff0c\u7b49\u5f85\u5408\u5e76\u3002\\n\\n:::info \u6240\u4ee5\u95ee\u9898\u5728\u54ea:\u513f:\uff1f\\nLoongArch® v1.00 \u624b\u518c\u63d0\u5230\u4e86 LA64 \u7684 32 \u4f4d\u9664\u6cd5\u3001\u53d6\u6a21\u64cd\u4f5c\u6709\u5751\uff08\u4e2d\u6587\u7248\u5377\u4e00 2.2.1.13 \u8282\uff1b\u82f1\u6587\u7248\u4e2d\u6ca1\u6709\u6ce8\u660e\u8be5\u5751\uff09\uff1a\\n\\n\u300c\u5728 LoongArch64 \u4f4d\u517c\u5bb9\u7684\u673a\u5668\u4e0a\uff0c\u6267\u884c `DIV.W[U]` \u548c `MOD.W[U]` \u6307\u4ee4\u65f6\uff0c\\n\u5982\u679c\u901a\u7528\u5bc4\u5b58\u5668 rj \u548c rk \u4e2d\u7684\u6570\u503c\u8d85\u8fc7\u4e86 32 \u4f4d\u6709\u7b26\u53f7\u6570\u7684\u6570\u503c\u8303\u56f4\uff0c\\n\u5219\u6307\u4ee4\u6267\u884c\u7ed3\u679c\u53ef\u4ee5\u4e3a\u65e0\u610f\u4e49\u7684\u4efb\u610f\u503c\u3002\u300d\\n\\n\u8fd9\u662f\u4e00\u5904 LA464 \u7684\u5b9e\u73b0\u7ec6\u8282\u66b4\u9732\uff0c\u56e0\u4e3a\u5176\u4ed6 32 \u4f4d\u64cd\u4f5c\u90fd\u7b80\u5355\u65e0\u89c6\u5bc4\u5b58\u5668\u7684\u9ad8 32 \u4f4d\u90e8\u5206\u3002\\n\u9274\u4e8e\u6b64\uff0c\u6240\u6709\u4ea7\u751f\u9f99\u67b6\u6784\u673a\u5668\u8bed\u8a00\u7684\u7f16\u8bd1\u5668\u90fd\u5fc5\u987b\u505a\u76f8\u5e94\u7684\u7279\u6b8a\u9002\u914d\uff0c\u4ee5\u786e\u4fdd\u8fd9\u4e9b\u6307\u4ee4\u7684\u6e90\u64cd\u4f5c\u6570\u90fd\u7b26\u5408\u7ea6\u675f\uff1b\\n\u4e0d\u5de7 gcc \u91cc\u8fd9\u4e2a\u53d8\u6362\u5199\u9519\u4e86\u3002\\n\\n\u6b64\u5916\uff0c\u8bc4\u8bba\u533a\u4e2d Lulu Cheng \u900f\u9732\uff0c\u6b64\u4e58\u9664\u6cd5\u64cd\u4f5c\u7684\u8bed\u4e49\u5927\u5751\u5df2\u5728 LA664 \u89e3\u51b3\u4e86\u3002\\n\u7b14\u8005\u4e5f\u5728\u624b\u4e0a\u7684 3A6000 \u673a\u5668\u8bc1\u5b9e\u4e86\u6b64\u4e8b\u3002\\n\u5f85\u591a\u5e74\u4e4b\u540e\uff0c\u91c7\u7528\u65e7\u8bed\u4e49\u7684\u5904\u7406\u5668\u578b\u53f7\u90fd\u6de1\u51fa\u5e02\u573a\uff0c\u5c31\u53ef\u4ee5\u53eb\u5927\u5bb6\u90fd\u505c\u6b62\u751f\u6210\u8fd9\u4e9b\u591a\u4f59\u7684\u7b26\u53f7\u6269\u5c55\u64cd\u4f5c\u4e86\u3002\\n:::\\n\\n\u540c\u4e00\u5929\uff0cguojie \u4e3a\u9f99\u67b6\u6784\u4e0a `-O1` \u53ca\u66f4\u9ad8\u7684\u4f18\u5316\u7ea7\u522b\u90fd[\u9ed8\u8ba4\u5f00\u542f\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629647.html)\\n`-fsched-pressure` \u4f18\u5316\u5de5\u5e8f\u3002\\n\\n9 \u6708 7 \u65e5\uff0cXi Ruoyao \u4f7f\u7528\u5411\u91cf\u8bbf\u5b58\u6307\u4ee4[\u4f18\u5316\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629618.html)\u5f00\u542f\u5411\u91cf\u652f\u6301\u6761\u4ef6\u4e0b\u7684\u5185\u8054\u5185\u5b58\u642c\u8fd0\u64cd\u4f5c\u3002\\n\\n9 \u6708 6 \u65e5\uff0cXi Ruoyao \u7528\u4f1f\u5927\u7684 `bstrins` \u6307\u4ee4[\u4f18\u5316\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629446.html)\u4f4d\u57df\u6e05\u7a7a\u3001\u4f4d\u57df\u66ff\u6362\u64cd\u4f5c\u3002\\n\u8fd9\u89e3\u51b3\u4e86\u4e0a\u6e38 bug [PR111252](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111252)\uff1a\u6bd4\u5982\\n`__builtin_copysignf128`\uff08\u8fd1\u671f\u6dfb\u52a0\u7684 128 \u4f4d\u6d6e\u70b9\u7c7b\u578b\u652f\u6301\u7684\u76f8\u5173\u57fa\u672c\u64cd\u4f5c\u4e4b\u4e00\uff09\u7f16\u8bd1\u7ed3\u679c\u5341\u5206\u6076\u52a3\u7684\u95ee\u9898\u3002\\n\\n9 \u6708 4 \u65e5\uff0cYang Yujie \u5411 GCC \u7684 Ada \u8bed\u8a00\u5b9e\u73b0[\u6dfb\u52a0\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629184.html) \u521d\u6b65\u7684 Linux/LoongArch \u9002\u914d\u3002\\n\\n#### LLVM\\n\\n9 \u6708 8 \u65e5\uff0cNathan Chancellor \u5728\u65e5\u5e38\u7684 ClangBuiltLinux \u6d4b\u8bd5\u4e2d\uff0c\u53d1\u73b0 Clang\\n\u5728\u9f99\u67b6\u6784\u4e0a\u4f7f\u7528\u7684 mcount \u7b26\u53f7\u540d\u79f0\u6709\u8bef\uff0c\u987a\u624b[\u5e2e\u5fd9\u4fee\u590d\u4e86](https://github.com/llvm/llvm-project/pull/65657)\u3002\\n\uff08\u8fd9\u4f3c\u4e4e\u4e5f\u662f LLVM \u4ee3\u7801\u5ba1\u67e5\u5de5\u4f5c[\u6574\u4f53\u8f6c\u5411 GitHub](https://discourse.llvm.org/t/update-on-github-pull-requests/71540)\\n\u4e4b\u540e\u7684\u7b2c\u4e00\u4e2a\u9f99\u67b6\u6784\u76f8\u5173 PR\u3002\uff09\\n\\n#### Rust\\n\\n9 \u6708 7 \u65e5\uff0c\u5c06 LA64 \u88f8\u673a\u7f16\u8bd1\u76ee\u6807\u4eec\u63d0\u5347\u81f3 Tier 2 \u652f\u6301\u7ea7\u522b\u7684 MCP [\u8fdb\u5165\u4e86\u516c\u793a\u671f](https://github.com/rust-lang/compiler-team/issues/664#issuecomment-1710266066)\uff0c\u516c\u793a\u671f 10 \u5929\u3002\\n\uff08\u8fd9\u4e2a\u63d0\u6848\u662f 8 \u6708 15 \u53f7\u53d1\u51fa\u6765\u7684\uff0c\u8fd9\u4e48\u4e45\u90fd\u6ca1\u6709\u53cd\u5bf9\u610f\u89c1\uff0c\u5927\u6982\u7387\u4e4b\u540e\u4e5f\u4e0d\u4f1a\u6709\u4e86\u30029 \u6708 17 \u53f7\u5e94\u8be5\u4f1a\u81ea\u52a8\u901a\u8fc7\u3002\uff09\\n\\n## \u793e\u533a\u6574\u6d3b:\u513f:\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b:\u513f:\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n\uff08\u8865\u5145\u62a5\u9053\uff099 \u6708 3 \u65e5\uff0cJiajie Chen \u5728 fuzz \u4ed6\u624b\u5934\u7684\u9f99\u67b6\u6784 CPU \u65f6\uff0c[\u627e\u51fa\u4e86](https://github.com/loongson-community/loongarch-opcodes/issues/1)\u672a\u89c1\u4e8e\u516c\u5f00\u6587\u6863\u7684\u51e0\u6761\u6307\u4ee4\uff1a\\n\\n* \u64cd\u4f5c 8 \u4f4d\u548c 16 \u4f4d\u7684 `amswap` \u4e0e `amadd` \u8865\u5145\uff08\u6587\u6863\u4e2d\u6240\u6709\u7684\u539f\u5b50\u64cd\u4f5c\u6269\u5c55\u6307\u4ee4\uff0c\u6700\u5c0f\u6570\u636e\u5355\u4f4d\u90fd\u662f 32 \u4f4d\uff09\uff0c\u4ee5\u53ca\\n* \u7c7b\u4f3c `ldx` \u4f46\u65e0\u89c6 `rk` \u69fd\u4f4d\u7684\u8f7d\u5165\u64cd\u4f5c\uff0c\u8fd9\u4f7f\u5f97 `rk` \u69fd\u4f4d\u7684\u5185\u5bb9\u50cf\u662f\u7ed9\u5185\u5b58\u5b50\u7cfb\u7edf\u7684\u4ec0\u4e48\u63d0\u793a\u3002\\n\\n\u76ee\u524d\u6682\u672a\u68c0\u67e5\u8fd9\u4e9b\u6307\u4ee4\u662f LA464 \u8fd8\u662f LA664 \u7684\uff0c\u4f46\u5b83\u4eec\u663e\u7136\u5df2\u7ecf\u6210\u4e3a\u4e86\u91cd\u70b9\u5173\u6ce8\u5bf9\u8c61 :smirk_cat:\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-14","metadata":{"permalink":"/newsletter/this-week-in-loongarch-14","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-09-04-this-week-in-loongarch-14.md","source":"@site/newsletter/2023-09-04-this-week-in-loongarch-14.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 14 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-09-04T17:39:31.000Z","formattedDate":"2023\u5e749\u67084\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":10.09,"hasTruncateMarker":true,"authors":[{"name":"WANG 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\u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux {#linux-6.6-loongarch-changes}\\n\\n\u622a\u81f3\u53d1\u7a3f\u65f6\uff0cLinux 6.6 \u7684\u5408\u5e76\u7a97\u53e3\u5de5\u4f5c\u6b63\u98ce\u751f\u6c34\u8d77\uff0c\u5b50\u7cfb\u7edf\u7ef4\u62a4\u8005\u4eec\u90fd\u5728\u5fd9\u7740\u6574\u7406\u4ee3\u7801\u3001\u63d0\u4ea4 PR\u62c9\u53d6\u8bf7\u6c42\u3002\\n\u5408\u5e76\u7a97\u53e3\u9884\u8ba1\u5728\u7f8e\u897f\u65f6\u95f4\u7684\u672c\u5468\u65e5\u4e0b\u5348\uff089 \u6708 10 \u65e5\uff1b\u4e2d\u56fd\u65f6\u95f4 9 \u6708 11 \u65e5\uff09\u5173\u95ed\uff1b\\n\u672c\u5f00\u53d1\u5468\u671f\u7684 `arch/loongarch` \u53d8\u66f4\u5df2\u7531 Huacai Chen \u6574\u7406\u5b8c\u6210\u5e76[\u6253\u597d\u4e86 tag](https://git.kernel.org/chenhuacai/linux-loongson/l/loongarch-6.6)\uff0c\\n\u4e3b\u8981\u5305\u542b\u4ee5\u4e0b\u5185\u5bb9\uff1a\\n\\n:::info arch/loongarch in Linux 6.6\\n1. \u5141\u8bb8\u5728\u5185\u6838\u6001\u4f7f\u7528 LSX\u3001LASX\uff08Huacai Chen\uff0c\u5e94\u7b14\u8005\u7684 SIMD \u4f18\u5316\u9700\u6c42\u800c\u8bbe\u8ba1\uff09\uff1b\\n2. \u6dfb\u52a0 SIMD \u4f18\u5316\u7684 RAID5/RAID6 \u4f8b\u7a0b\uff08\u7b14\u8005\uff09\uff1b\\n3. \u6dfb\u52a0\u9f99\u82af\u4e8c\u8fdb\u5236\u7ffb\u8bd1\u6269\u5c55\uff08LBT\uff09\u652f\u6301\uff08Qi Hu\u3001Huacai Chen\uff09\uff1b\\n4. \u6dfb\u52a0 KGDB\u3001KDB \u7684\u57fa\u672c\u652f\u6301\uff1b\\n * \u6846\u67b6\u3001\u6838\u5fc3\u529f\u80fd\uff1aQing Zhang\uff1b\u8be5\u540c\u5b66\u662f\u524d\u9f99\u82af\u5458\u5de5\uff0c\u5728\u9f99\u82af\u65f6\u671f\u5b8c\u6210\u4e86\u6b64\u5de5\u4f5c\u3002\\n * \u65ad\u70b9\u3001\u5355\u6b65\uff1aBinbin Zhou\u3002\\n * \u7ec6\u8282\u6539\u8fdb\u8c03\u6574\uff1aHui Li\u3002\\n * \u6784\u5efa\u9519\u8bef\u4fee\u590d\u6253\u78e8\uff1aRandy Dunlap\uff1b\u6d3b\u8dc3\u7684\u4e0a\u6e38\u793e\u533a\u5f00\u53d1\u8005\u540c\u5b66\u4e4b\u4e00\u3002\\n5. \u652f\u6301\u5f00\u542f KCov\uff08\u5185\u6838\u7684\u4ee3\u7801\u8986\u76d6\u7387\u6536\u96c6\u673a\u5236\uff09\u6784\u5efa\u5185\u6838\uff08Feiyang Chen\uff09\uff1b\\n6. \u6dfb\u52a0 KFENCE (Kernel Electric-Fence) \u652f\u6301\uff08Enze Li\uff1b\u8be5\u540c\u5b66\u662f\u9e92\u9e9f\u5458\u5de5\uff09\uff1b\\n7. \u6dfb\u52a0 KASAN (Kernel Address Sanitizer) \u652f\u6301\uff08Qing Zhang\uff09\uff1b\\n8. bug \u4fee\u590d\u4e0e\u5176\u4ed6\u8f83\u5c0f\u53d8\u66f4\uff08Bibo Mao\u3001Weihao Li\u3001Tiezhu Yang\uff09\uff1b\\n9. \u9ed8\u8ba4\u914d\u7f6e\u66f4\u65b0\u3002\\n\\n\u8be5\u4fe1\u606f\u7ffb\u8bd1\u81ea [tag \u8bf4\u660e\u6587\u5b57](https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git/tag/?h=loongarch-6.6)\uff0c\\n\u76f8\u5173\u4f5c\u8005\u4fe1\u606f\u7531\u7b14\u8005\u6574\u7406\u6dfb\u52a0\u3002\\n\u9664\u7b14\u8005\u5916\uff0c\u672a\u63d0\u53ca\u5de5\u4f5c\u5355\u4f4d\u4fe1\u606f\u7684\u540c\u5b66\u90fd\u662f\u9f99\u82af\u5458\u5de5\u3002\\n:::\\n\\n8 \u6708 31 \u65e5\uff0cTianrui Zhao\u3001Bibo Mao \u7b49\u540c\u5b66\u5f00\u53d1\u7684\u9f99\u67b6\u6784 KVM\u5185\u6838\u865a\u62df\u673a\\n\u8865\u4e01\u7cfb\u5217\u5df2[\u8fed\u4ee3\u81f3](https://lore.kernel.org/loongarch/20230831083020.2187109-1-zhaotianrui@loongson.cn/)\u7b2c 20 \u7248\u3002\\n\u76ee\u524d\u9884\u8ba1\u8be5\u529f\u80fd\u6b63\u5f0f\u9732\u9762\u7684\u9996\u4e2a\u4e0a\u6e38\u5185\u6838\u7248\u672c\u662f Linux 6.7\uff08\u4e0b\u4e2a\u5f00\u53d1\u5468\u671f\uff09\uff0c\\n\u4f46\u6211\u4eec\u540c\u65f6\u9884\u8ba1\u793e\u533a\u53d1\u884c\u7248\u4eec\u5c06\u8f83\u5feb\u8ddf\u8fdb\u652f\u6301\uff08\u63d0\u524d\u96c6\u6210\u8fd9\u4e9b\u8865\u4e01\uff09\u3002\\n\\n:::info \u503c\u5f97\u4e00\u63d0\u7684\u662f\\n\u968f\u7740\u4e0a\u6e38\u7684\u5185\u6838 CI\u6301\u7eed\u96c6\u6210 \u8bbe\u65bd\u7684\u9f99\u67b6\u6784\u5de5\u5177\u94fe\u5347\u7ea7\u5230\u6700\u65b0\u7248\uff0c\\n\u6b64\u5806\u4ee3\u7801\u4e2d\u5199\u6b7b\u7684\u3001\u4e0d\u5229\u4e8e\u7ef4\u62a4\u7684\u6307\u4ee4\u7f16\u7801\u7ec8\u4e8e\u6d88\u5931\u4e86\u3002\\n\u8fd9\u5c06\u4e0d\u4f1a\u5f71\u54cd\u4e0b\u6e38\u672a\u5347\u7ea7\u5de5\u5177\u94fe\u7248\u672c\u7684\u53d1\u884c\u7248\u96c6\u6210\u8be5\u529f\u80fd\uff1a\u8fd9\u4e9b\u53d1\u884c\u7248\u603b\u80fd\u4e3a\u5176\u5de5\u5177\u94fe\u5355\u72ec\u52a0\u5165\u76f8\u5173\u6307\u4ee4\u652f\u6301\u3002\\n:::\\n\\n8 \u6708 17 \u65e5\uff0clihui\\n[\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/20230817032825.22974-1-lihui@loongson.cn/)\u7b2c 3 \u7248\u7684\u9f99\u67b6\u6784 KGDB\u5185\u6838 GDB \u652f\u6301\u8865\u4e01\uff0c\\n\u4f46 :ta: \u628a\u8865\u4e01\u539f\u4f5c\u8005\u3001\u524d\u9f99\u82af\u5458\u5de5 Qing Zhang \u7684\u4f5c\u8005\u4fe1\u606f\u66ff\u6362\u6210\u4e86 :ta: \u81ea\u5df1\u3002\\n\uff08\u5728\u8865\u4e01\u5185\u5bb9\u672c\u8eab\u5e76\u672a\u53d1\u751f\u672c\u8d28\u6539\u53d8\u7684\u524d\u63d0\u4e0b\uff0c\u4f5c\u8005\u4fe1\u606f\u4e0d\u5e94\u88ab\u66ff\u6362\uff09\u3002\\n\u8865\u4e01\u7684\u539f\u4f5c\u8005 Qing Zhang \u5728 29 \u53f7\u4f7f\u7528\u817e\u8baf\u7684\u90ae\u7bb1\u5730\u5740[\u5410\u69fd\u4e86](https://lore.kernel.org/loongarch/ea1126e8-690c-424e-ab52-ef5ebbc9707a@tencent.com/)\u8fd9\u4ef6\u4e8b\uff0c\\n\u622a\u81f3\u53d1\u7a3f\u65f6\u5c1a\u672a\u6709\u540e\u7eed\u8fdb\u5c55\u3002\\n\u672c\u5468\u62a5\u5c06\u6301\u7eed\u4e3a\u60a8\u8ffd\u8e2a\u3002\\n\\n:::info \u5410\u69fd\u7684\u5177\u4f53\u70b9\\n\u4e00\u5207\u4ece\u4e00\u4e2a\u672a\u88ab\u521d\u59cb\u5316\u5373\u88ab\u4f7f\u7528\u7684\u53d8\u91cf `cj_val` \u5f00\u59cb\uff1a\\n\u8fd9\u610f\u5473\u7740\u8fd9\u90e8\u5206\u4ee3\u7801\u7684\u4f5c\u8005\u672a\u4f5c\u4efb\u4f55\u6d4b\u8bd5\uff0c\u751a\u81f3\u8fde\u6d4b\u8bd5\u7f16\u8bd1\u90fd\u6ca1\u8fdb\u884c\uff0c\u4fbf\u63d0\u4ea4\u4e86\u4ee3\u7801\u3002\\n\u4e14\u4e0d\u8bba\u8fd9\u79cd\u884c\u4e3a\u54ea\u6015\u5728\u4efb\u4f55\u516c\u53f8\u5185\u90e8\uff0c\u6050\u6015\u4e5f\u4e0d\u53ef\u63a5\u53d7\uff0c\u9051\u8bba\u793e\u533a\u8303\u7574\uff1b\\n\u4f5c\u4e3a\u8865\u4e01\u539f\u4f5c\u8005\uff0c\u770b\u5230\u63a5\u624b\u7684\u540c\u5b66\u8fd9\u6837\u5bf9\u5f85\u81ea\u5df1\u7684\u52b3\u52a8\u6210\u679c\uff0c\u5410\u69fd\u4e24\u53e5\u4e5f\u5408\u60c5\u5408\u7406\u5427\u3002\\n\\nQing Zhang \u8fd8\u63d0\u5230\uff1a\u8865\u4e01\u7684\u672c\u4f53\u662f :ta: \u7f16\u5199\u7684\uff0c\u540e\u7eed\u4fee\u8865\u5de5\u4f5c\u4e3b\u8981\u662f Binbin Zhou \u505a\u7684\uff0c\\n\u5e76\u4e14\u300c\u4e0d\u6539\u53d8\u4f5c\u8005\u4fe1\u606f\u300d\u8fd9\u4ef6\u4e8b\u4f3c\u4e4e\u662f :ta: \u4ece\u9f99\u82af\u79bb\u804c\u524d\u4e0e lihui \u5185\u90e8\u534f\u8c03\u8fc7\u7684\u4e8b\u9879\u3002\\n\u6211\u4eec\u5728\u6ca1\u6709\u83b7\u5f97\u66f4\u591a\u6d88\u606f\u4e4b\u524d\uff0c\u76f8\u4fe1\u6c9f\u901a\u53cc\u65b9\u672c\u8d28\u4e0a\u90fd\u57fa\u4e8e\u5584\u610f\uff1a\u4e5f\u8bb8 lihui\\n\u6216\u5176\u90e8\u95e8\u6709\u4ec0\u4e48\u5176\u4ed6\u539f\u56e0\u5bfc\u81f4 :ta: \u4e0d\u80fd\u7ef4\u6301\u539f\u4f5c\u8005\u4fe1\u606f\u4e86\u3002\\n\u5e0c\u671b\u8fd9\u573a\u5c0f\u98ce\u6ce2\u80fd\u6700\u7ec8\u5e73\u7a33\u89e3\u51b3\uff01\\n:::\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n9 \u6708 2 \u65e5\uff0cLulu Cheng \u4f9d\u7167 [2018 \u5e74 RISC-V \u7684\u540c\u7b49\u4f18\u5316](https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=7bbce9b50302959286381d9177818642bceaf301)\uff0c\\n\u4e5f\u7ed9\u9f99\u67b6\u6784[\u4f18\u5316\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629155.html) `switch` \u8bed\u53e5\u9009\u62e9\u652f\u662f 8 \u4f4d\u91cf\u7684\u7b26\u53f7\u6269\u5c55\u7ed3\u679c\u65f6\u7684\u4ee3\u7801\u751f\u6210\u3002\\n\\n\u540c\u4e00\u5929\uff0cguojie [\u4f18\u5316\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629157.html)\u5411\u5f62\u5982 `MEM[base + index]` \u7684\u4f4d\u7f6e\u5b58\u5165\u6d6e\u70b9 `0.0` \u8fd9\u79cd\u884c\u4e3a\u7684\u4ee3\u7801\u751f\u6210\u3002\\n\\n9 \u6708 1 \u65e5\uff0cLulu Cheng \u5408\u5e76\u4e86 :ta: \u548c guojie 6 \u6708 29 \u65e5\u505a\u7684\u4e00\u5904\u4ee3\u7801\u751f\u6210\u9519\u8bef\u4fee\u590d\uff08GCC bug [PR110484](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110484)\uff0c\\n\u5728\u5f00\u542f LTO\u94fe\u63a5\u65f6\u4f18\u5316 \u7f16\u8bd1 SPEC2017 541.leela\\\\_r \u7528\u4f8b\u65f6\u53d1\u73b0\uff09\u3002\\n\\n:::info LTO \u662f\u8dd1\u5206\u4e13\u4eab\u4f18\u5316\u5417\uff1f\u6709\u7528\u5417\uff1f\u4f1a\u53cd\u800c\u9020\u6210\u6027\u80fd\u52a3\u5316\u5417\uff1f\\n\u7b80\u5355\u7684\u56de\u7b54\uff1a\u4e0d\u662f\uff1b\u6709\u7528\uff1b\u4e0d\u5927\u53ef\u80fd\uff0c\u4e0d\u5fc5\u62c5\u5fc3\u3002\\n\\n\u590d\u6742\u7684\u56de\u7b54\uff1a\u53d6\u51b3\u4e8e\u5177\u4f53\u53d1\u884c\u7248\u548c\u8f6f\u4ef6\u4f5c\u8005\u7684\u7f16\u8bd1\u53c2\u6570\u9009\u62e9\uff1b\u53d6\u51b3\u4e8e\u5177\u4f53\u4ee3\u7801\u5199\u6cd5\uff1b\u5177\u4f53\u60c5\u51b5\u5177\u4f53\u5206\u6790\u3002\\n:::\\n\\n8 \u6708 31 \u65e5\uff0cchenxiaolong [\u63d0\u4ea4\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-August/628895.html)\u7b2c 5 \u7248\u7684\\n128 \u4f4d\u6d6e\u70b9\u64cd\u4f5c\u5185\u5efa\u51fd\u6570\u652f\u6301\u3002\\n\\n\u540c\u4e00\u5929\uff0cLulu Cheng [\u4f18\u5316\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-August/628950.html)\u4ece\u5185\u5b58\u4e2d\u8f7d\u5165\u5b9a\u70b9\u6570\u5e76\u9a6c\u4e0a\u5c06\u5176\u8f6c\u4e3a\u6d6e\u70b9\u6570\u7684\u64cd\u4f5c\uff1a\\n\u6bcf\u6b21\u8fd9\u79cd\u60c5\u51b5\u90fd\u7701\u4e00\u6761\u6307\u4ee4\uff08\u4e0d\u7528\u975e\u5f97\u5148\u88c5\u8fdb GPR \u518d\u642c\u8fdb FPR\uff0c\u53ef\u4ee5\u76f4\u63a5\u88c5\u8fdb FPR \u53bb\uff09\u3002\\n\\n#### glibc\\n\\n8 \u6708 26 \u65e5\uff0cXi Ruoyao [\u6e05\u7406\u4e86](https://sourceware.org/pipermail/libc-alpha/2023-August/151146.html)\u81ea\u4ece\\nglibc \u8981\u6c42\u7684\u6700\u4f4e binutils \u7248\u672c\u62ac\u5347\u81f3 2.41 \u4e4b\u540e\u4e0d\u518d\u9700\u8981\u7684\u517c\u5bb9\u4ee3\u7801\u3002\\n\\n8 \u6708 24 \u65e5\uff0cdengjianbo [\u8d34\u51fa\u4e86](https://sourceware.org/pipermail/libc-alpha/2023-August/151091.html)\u7b2c\u4e8c\u6279 LSX\u3001LASX \u5b9e\u73b0\u7684\u5b57\u7b26\u4e32\u51fd\u6570\u3002\\n\u968f\u540e 28 \u65e5 :ta: \u53c8[\u8d34\u51fa\u4e86](https://sourceware.org/pipermail/libc-alpha/2023-August/151156.html)\u7b2c\u4e09\u6279\u3002\\n\\n\u622a\u81f3\u53d1\u7a3f\u65f6\uff0c\u4e0a\u8ff0\u6539\u8fdb\u90fd\u5df2\u8fdb\u5165\u4e3b\u7ebf\u4e86\u3002\uff08\u611f\u8c22 Xi Ruoyao \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n#### LLVM\\n\\n8 \u6708 31 \u65e5\uff0chev \u628a [RISC-V \u7684\u4e00\u9879\u7279\u5b9a\u6709\u7528\u539f\u5b50\u64cd\u4f5c\u4f18\u5316](https://reviews.llvm.org/D156801)\uff0c[\u79fb\u690d\u5230\u4e86](https://reviews.llvm.org/D159252)\u9f99\u67b6\u6784\u3002\\n\u8fd9\u5c06[\u6709\u5229\u4e8e Rust](https://github.com/rust-lang/rust/pull/114034) \u751f\u6210\u66f4\u597d\u7684\u4ee3\u7801\u3002\\n\\n\u540c\u4e00\u5929\uff0chev \u8fd8[\u4f18\u5316\u6389\u4e86](https://reviews.llvm.org/D159272)\u9f99\u67b6\u6784 LL/SC \u64cd\u4f5c\u5e8f\u5217\u4e2d\u4e0d\u5fc5\u8981\u7684\u6805\u969c\u52a8\u4f5c\u3001\u4fee\u590d\u4e86\u5176 acquire \u8bed\u4e49\u3002\\n\\n8 \u6708 30 \u65e5\uff0cSixWeining [\u4f18\u5316\u4e86](https://reviews.llvm.org/D159183)LLVM intrinsic `llvm.is.fpclass` \u7684\u4ee3\u7801\u751f\u6210\u3002\\n\\n#### Go\\n\\n\uff08\u8fd9\u662f\u524d\u51e0\u671f\u9057\u6f0f\u5185\u5bb9\u7684\u8865\u5145\uff098 \u6708 22 \u65e5\uff0cGuoqi Chen \u9886\u8854\u7684\u9f99\u82af Go \u56e2\u961f[\u8d34\u51fa\u4e86](https://go-review.googlesource.com/c/go/+/521790)\u9f99\u67b6\u6784\u7684 regabi\u5bc4\u5b58\u5668 ABI \u9002\u914d\u8865\u4e01\u3002\\n\u7b14\u8005\u5728\u6b64\u5de5\u4f5c\u7684\u65e9\u671f\u4ea6\u6709\u8d21\u732e\u3002\\n\u6b64\u9002\u914d\u5b8c\u6574\u5408\u5e76\u3001\u542f\u7528\u540e\uff0c\u5c06\u4e3a\u9f99\u67b6\u6784\u7684 Go \u7a0b\u5e8f\u666e\u904d\u5e26\u6765 10% \u5230 20% \u5de6\u53f3\u7684\u6027\u80fd\u4f18\u5316\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n8 \u6708 29 \u65e5\uff0cXi Ruoyao [\u4fee\u590d\u4e86](https://sourceware.org/pipermail/elfutils-devel/2023q3/006362.html)\\nelfutils \u9879\u76ee\u5728\u9f99\u67b6\u6784 binutils 2.41 \u4e0a\u7684\u6d4b\u8bd5\u5931\u8d25\uff08\u9057\u6f0f\u4e86\u65b0\u6dfb\u52a0\u7684\u91cd\u5b9a\u4f4d\u7c7b\u578b\u5e38\u91cf\uff09\u3002\uff08\u611f\u8c22 Xi Ruoyao \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n8 \u6708 28 \u65e5\uff0cJiajie Chen \u4e3a QEMU TCG \u7684 LoongArch64 \u79fb\u690d\u6dfb\u52a0\u4e86\u5411\u91cf\u652f\u6301\uff1a\\n\u53ef\u4ee5\u5c06\u88ab\u6a21\u62df\u67b6\u6784\u7684\u4e00\u4e9b SIMD \u64cd\u4f5c\u6620\u5c04\u5230\u9f99\u67b6\u6784\u7684\u5bf9\u5e94 SIMD \u64cd\u4f5c\u4e86\u3002\\n\u622a\u81f3 9 \u6708 2 \u65e5\uff0c\u8be5\u8865\u4e01\u7cfb\u5217\u5df2[\u8fed\u4ee3\u81f3\u7b2c 3 \u7248](https://patchwork.ozlabs.org/project/qemu-devel/list/?series=371423)\u3002\\n\\n## \u793e\u533a\u6574\u6d3b:\u513f:\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b:\u513f:\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n\u5df2\u77e5\u6709\u540c\u5b66\u5728\u8fdb\u884c AMD® ROCm® \u5957\u4ef6\u7684\u9f99\u67b6\u6784\u79fb\u690d\u5de5\u4f5c\u4e86\uff0c\\n\u4e5f\u6709\u540c\u5b66\u5728\u9f99\u67b6\u6784\u4e0a\u521d\u6b65\u8dd1\u8d77\u4e86 NixOS\u3002\\n\u671f\u5f85 :ta: \u4eec\u5e26\u7740\u6574\u7406\u597d\u7684\u4ee3\u7801\u6b63\u5f0f\u51fa\u9053\uff01:smirk_cat:\\n\\n\u7b14\u8005\u4ecd\u5728\u4e0d\uff08b\u01cei\uff09\u614c\uff08m\xe1ng\uff09\u4e0d\uff08zh\u012b\uff09\u5fd9\uff08zh\u014dng\uff09\u7ee7\u7eed 3A6000/LA664 \u7684\u6d4b\u8bd5\u5de5\u4f5c\u3002\\n\u622a\u81f3\u76ee\u524d\uff1a\\n\\n* \u8bc1\u5b9e\u5230\u4e86 LA664 \u4e8c\u8fdb\u5236\u7ffb\u8bd1\u52a0\u901f\u5355\u5143\u7684\u541e\u5410\u63d0\u5347\uff0c\\n* \u53d1\u73b0\u524d\u51e0\u671f\u63d0\u5230\u7684\u786c\u4ef6\u9875\u8868\u904d\u5386\u52a0\u901f\u5355\u5143\uff08PTW\uff09\u88ab\u56fa\u4ef6\u5173\u95ed\u4e86\uff08\u53ef\u80fd\u6709 bug \u5bfc\u81f4\u4e0d\u80fd\u7528\uff09\uff0c\\n* \u4ecd\u672a\u786e\u8ba4\u5230 LA664 \u76f8\u6bd4 LA464 \u65b0\u589e\u7684\u4efb\u4f55\u6307\u4ee4\u3002\\n\\n\u6b64\u5916\uff0cLA664 \u7684 `CPUCFG` \u6570\u636e\u4e2d\u6709\u4e0d\u5c11\u672a\u77e5\u4f4d\u57df\u88ab\u7f6e\u4e86 `1`\uff0c\u4f46\u76ee\u524d\u5e76\u65e0\u4efb\u4f55\u65b9\u6cd5\u80fd\u83b7\u77e5\u5b83\u4eec\u7684\u540d\u5b57\u4e0e\u542b\u4e49\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-13","metadata":{"permalink":"/newsletter/this-week-in-loongarch-13","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-08-28-this-week-in-loongarch-13.mdx","source":"@site/newsletter/2023-08-28-this-week-in-loongarch-13.mdx","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 13 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-08-28T08:06:17.000Z","formattedDate":"2023\u5e748\u670828\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":5.43,"hasTruncateMarker":true,"authors":[{"name":"WANG 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\u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n\u7f8e\u897f\u65f6\u95f4\u5468\u65e5\u4e0b\u5348 3 \u70b9\u4e00\u523b\uff08\u4e2d\u56fd\u65f6\u95f4\u5468\u4e00\u65e9\u6668 6 \u70b9\uff09\uff0cLinus \u53d1\u5e03\u4e86 Linux 6.5 \u6b63\u5f0f\u7248\u3002\\n\u76f8\u6bd4\u4e8e Linux 6.4\uff0c\u5bf9\u9f99\u67b6\u6784\u800c\u8a00\uff0c\u8be5\u7248\u672c\u4e3b\u8981\u5305\u542b\u4e86\u4ee5\u4e0b\u4e00\u4e9b\u529f\u80fd\u53d8\u66f4\uff1a\\n\\n* \u9f99\u82af\u4e2d\u65ad\u63a7\u5236\u5668\u7684 bug \u4fee\u590d\uff08Jianmin Lv\u3001Liu Peibao\u3001Yinbo Zhu\uff09\u4e0e DT\u8bbe\u5907\u6811 \u5f15\u5bfc\u652f\u6301\uff08Binbin Zhou\uff09\u3002\\n* LS7A \u96c6\u6210\u58f0\u5361\u652f\u6301\uff08Yanteng Si\uff09\u3002\\n* AMD RDNA2 \u663e\u5361\u652f\u6301\uff08WANG Xuerui\u3001Huacai Chen\uff09\u3002\\n* \u652f\u6301\u4ee5 LLVM/Clang \u6784\u5efa\u9f99\u67b6\u6784\u5185\u6838\u7684\u4e00\u79cd\u57fa\u672c\u914d\u7f6e\uff08WANG Xuerui\u3001WANG Rui\uff09\u3002\\n* 3A6000 \u9002\u914d\u5de5\u4f5c\uff08\u786c\u4ef6\u9875\u8868\u904d\u5386\u3001SMT\u3001\u5411\u91cf\u6269\u5c55\u6307\u4ee4\u7684\u4e0a\u4e0b\u6587\u5207\u6362\u652f\u6301\u7b49\uff09\uff08Huacai Chen\uff09\u3002\\n* \u53d1\u73b0\u5e76\u4fee\u590d\u4e86\u7f16\u8bd1\u5668\u5b89\u5168\u5f3a\u5316\u624b\u6bb5\uff08`CONFIG_FORTIFY_SOURCE`\uff09\u672a\u80fd\u5b8c\u5168\u751f\u6548\u7684\u95ee\u9898\uff08Nathan Chancellor\u3001Nick Desaulniers\u3001WANG Xuerui\uff09\u3002\\n\\nLinux \u4e0a\u6e38\u793e\u533a\u4e0d\u4ec5\u7ef4\u62a4\u5185\u6838\uff0c\u4e5f\u5305\u62ec\u8bb8\u591a Linux \u7684\u5468\u8fb9\u8f6f\u4ef6\u3001\u652f\u6301\u5e93\u7b49\u3002\\n\\n* nolibc \u7684 stack protector \u652f\u6301\uff08Thomas Wei\xdfschuh\uff09\u3002\\n* `perf` \u547d\u4ee4\u7684\u9f99\u67b6\u6784\u6c47\u7f16\u5904\u7406\u4fee\u590d\uff08WANG Rui\uff09\u4ee5\u53ca\u4e00\u4e9b\u65e5\u5e38\u6027\u8d28\u7684\u4ee3\u7801\u6574\u7406\u5de5\u4f5c\uff08Tiezhu Yang\uff09\u3002\\n\\n\u867d\u7136\u9f99\u82af\u56e2\u961f\u5bf9\u5176 MIPS \u65f6\u4ee3\u4ea7\u54c1\u7684\u4e3b\u7ebf\u7ef4\u62a4\u5de5\u4f5c\u5f3a\u5ea6\u5df2\u5927\u4e0d\u5982\u524d\\n\uff08\u5728\u9f99\u82af MIPS \u4ea7\u54c1\u7ebf\u88ab\u780d\u4e4b\u524d\uff0c\u8fd9\u4e9b\u4ea7\u54c1\u672a\u80fd\u7b49\u5230\u5b8c\u5584\u7684\u4e3b\u7ebf\u652f\u6301\u3002\\n\u56e0\u6b64\u540e\u7eed\u5373\u4fbf\u9f99\u82af\u8981\u4e3a\u5176 MIPS \u4ea7\u54c1\u63d0\u4f9b\u6280\u672f\u652f\u6301\uff0c\u4e5f\u4e0d\u5fc5\u975e\u5f97\u5c06\u8fd9\u4e9b\u6210\u679c\u5408\u5e76\u56de\u4e3b\u7ebf\u4e86\uff09\uff0c\\n\u8fd9\u4e9b\u4ea7\u54c1\u4ecd\u7136\u5728\u5f97\u5230\u793e\u533a\u3001\u9f99\u82af\u5f00\u53d1\u8005\u7684\u90e8\u5206\u652f\u6301\u3002\\n\\n* \u9f99\u82af 1 \u53f7\u7684 PWM \u5b9a\u65f6\u5668/\u65f6\u949f\u6e90\u3001\u770b\u95e8\u72d7\u652f\u6301\uff08Keguang Zhang\uff09\u3002\\n* \u4e3a\u9f99\u82af 2K1000 SoC\u3001LS7A \u6865\u7247\u7684 MIPS \u7cfb\u7edf\u542f\u7528\u677f\u8f7d RTC \u652f\u6301\uff08Binbin Zhou\uff09\u3002\\n* MIPS KVM \u7a7a\u6307\u9488\u5f15\u7528\u4fee\u590d\u3001MIPS \u9f99\u82af\u5185\u6838\u7684\u7f16\u8bd1\u9519\u8bef\u4fee\u590d\u7b49\uff08Huacai Chen\uff09\u3002\\n\\n\u9664\u4ee5\u4e0a\u53d8\u66f4\u4e4b\u5916\uff0c\u8fd8\u6709\u8bb8\u591a\u540c\u7b49\u91cd\u8981\u7684\u7f3a\u9677\u4fee\u590d\u3001\u4ee3\u7801\u91cd\u6784\u7b49\u5de5\u4f5c\u503c\u5f97\u8912\u626c\u3002\\n\u8fd9\u4e2a\u7248\u672c\u52a8\u8fc7\u9f99\u82af\u76f8\u5173\u4ee3\u7801\u7684\u6240\u6709\u5f00\u53d1\u8005\u4eec\uff08\u6309\u5b57\u6bcd\u987a\u5e8f\u6392\u5e8f\uff0c\u4ee5 Git \u63d0\u4ea4\u8bb0\u5f55\u4e2d\u7684\u4f5c\u8005\u5b57\u6bb5\u4e3a\u51c6\uff09\uff1a\\n\\nimport ColumnedList from \'@site/src/components/ColumnedList\'\\n\\n\\n* Andy Shevchenko\\n* Arnaldo Carvalho de Melo\\n* Arnd Bergmann\\n* Binbin Zhou\\n* Chao Yu\\n* Chenguang Zhao\\n* Dan Carpenter\\n* Dave Airlie\\n* Donglin Peng\\n* Eric Lin\\n* Haoran Jiang\\n* Huacai Chen\\n* Ian Rogers\\n* Javier Martinez Canillas\\n* Jianmin Lv\\n* Jonathan Corbet\\n* Keguang Zhang\\n* Kuninori Morimoto\\n* Linus Torvalds\\n* Liu Peibao\\n* Marc Zyngier\\n* Masahiro Yamada\\n* Maxime Ripard\\n* Peter Zijlstra\\n* Sui Jingfeng\\n* Thomas Gleixner\\n* Thomas Wei\xdfschuh\\n* Thomas Zimmermann\\n* Tiezhu Yang\\n* WANG Rui\\n* WANG Xuerui\\n* Xi Ruoyao\\n* Yanteng Si\\n* Yinbo Zhu\\n* Yingkun Meng\\n* YingKun Meng\\n* Youling Tang\\n* Zhihong Dong\\n\\n\\n\u5f53\u4f60\u4f7f\u7528\u9f99\u67b6\u6784 Linux 6.5 \u65f6\uff0c\u522b\u5fd8\u4e86\u5411 :ta: \u4eec\u8868\u8fbe\u4e00\u58f0\u611f\u8c22\uff01\\n\\n:::info\\n\u672c\u8282\u62a5\u9053\u7684\u4fe1\u606f\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684 `git` \u64cd\u4f5c\u4ece Linux \u4ed3\u5e93\u4e2d\u83b7\u53d6\uff1a\\n\\n```sh\\ngit log --grep=\'[Ll]oong\' v6.4..v6.5\\n```\\n\\n:::\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n8 \u6708 28 \u65e5\uff0cLulu Cheng \u4e3a\u9f99\u67b6\u6784 `-O2` \u53ca\u66f4\u9ad8\u7684\u4f18\u5316\u7ea7\u522b[\u9ed8\u8ba4\u5f00\u542f\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-August/628538.html)\u79fb\u9664\u975e\u5fc5\u8981\u7b26\u53f7\u6269\u5c55\u3001\u96f6\u6269\u5c55\u64cd\u4f5c\u7684\u4f18\u5316\uff0c\\n\u4e5f[\u5408\u5e76\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-August/628534.html)\\n25 \u65e5 :ta: \u81ea\u5df1\u5199\u7684\u907f\u514d `SLT` \u6307\u4ee4\u5f15\u8d77\u591a\u4f59\u7b26\u53f7\u6269\u5c55\u52a8\u4f5c\u7684\u8865\u4e01\u3002\\n\\n#### LLVM\\n\\n8 \u6708 25 \u65e5\uff0cSixWeining [\u4f18\u5316\u4e86](https://reviews.llvm.org/D158832)\u9f99\u67b6\u6784\u7684\u4f4d\u57df\u6e05\u96f6\u64cd\u4f5c\uff0c\u57fa\u672c\u4e0a\u6bcf\u5904\u53ef\u4ee5\u7701 1 \u6761\u6307\u4ee4\u3002\\n\\n8 \u6708 23 \u65e5\uff0cAmi-zhang \u4e3a MSan [\u589e\u52a0\u4e86](https://reviews.llvm.org/D158587)\u9f99\u67b6\u6784\u53ef\u53d8\u53c2\u6570\u5217\u8868\u51fd\u6570\u7684\u652f\u6301\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n8 \u6708 24 \u65e5\uff0cSong Gao [\u53d1\u51fa\u4e86](https://patchew.org/QEMU/20230824092409.1492470-1-gaosong@loongson.cn/)\\nQEMU 8.2 \u7684\u9f99\u67b6\u6784 target \u76f8\u5173\u6539\u52a8\u7684 PR\u3002\\n\u5176\u4e2d\u5305\u542b\u4e86\uff1a\\n\\n* LA32 \u652f\u6301\uff08Jiajie Chen\uff09\uff0c\\n* \u5728\u7ffb\u8bd1\u6269\u5c55\u6307\u4ee4\u524d\u8fdb\u884c\u66f4\u5b8c\u5584\u7684\u524d\u7f6e\u6761\u4ef6\u68c0\u67e5\uff08Song Gao\uff09\uff0c\\n* \u8fb9\u6cbf\u89e6\u53d1\u4e2d\u65ad\u7684\u4fee\u590d\uff08Bibo Mao\uff09\uff0c\u4ee5\u53ca\\n* \u4e3a CSR \u5199\u64cd\u4f5c\u6dfb\u52a0\u65e5\u5fd7\uff0c\u4ee5\u53ca\u4ee3\u7801\u91cd\u6784\uff08Philippe Mathieu-Daud\xe9\uff09\u3002\\n\\n\uff08\u611f\u8c22 Jiajie Chen \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n\u540c\u4e00\u5929\uff0cKatyushaScarlet 7 \u6708 22 \u65e5\u4e3a google/cpufeatures \u5e93\u505a\u7684\u9f99\u67b6\u6784\u9002\u914d[\u4e5f\u8fdb\u5165\u4e86\u4e3b\u7ebf](https://github.com/google/cpu_features/pull/314)\uff0c\\n\u9884\u8ba1\u5c06\u5728\u6b64\u5e93\u7684 v0.9.0 \u7248\u672c\u53d1\u5e03\u3002\uff08\u611f\u8c22 KatyushaScarlet \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"these-weeks-in-loongarch-12","metadata":{"permalink":"/newsletter/these-weeks-in-loongarch-12","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-08-22-these-weeks-in-loongarch-12.md","source":"@site/newsletter/2023-08-22-these-weeks-in-loongarch-12.md","title":"\u6bcf\u5468\u4e09\u9f99\uff1a\u7b2c 12 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-08-21T17:07:50.000Z","formattedDate":"2023\u5e748\u670821\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":4.845,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"these-weeks-in-loongarch-12","title":"\u6bcf\u5468\u4e09\u9f99\uff1a\u7b2c 12 \u671f","authors":["xen0n"],"date":"2023-08-21T17:07:50.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 13 \u671f","permalink":"/newsletter/this-week-in-loongarch-13"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 11 \u671f","permalink":"/newsletter/this-week-in-loongarch-11"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u56e0\u4e3a\u7b14\u8005\u7684\u73b0\u5b9e\u751f\u6d3b\u51fa\u73b0\u53d8\u6545\uff0c\u672c\u671f\u6539\u4e3a\u5468\u4e8c\u66f4\u65b0\u524d\u4e09\u5468\u7684\u5185\u5bb9\uff0c\u9884\u8ba1\u4e0b\u671f\u6062\u590d\u5468\u4e00\u66f4\u65b0\u3002\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\nxen0n \u4f7f\u7528\u9f99\u67b6\u6784\u5411\u91cf\u6269\u5c55\u505a\u7684 RAID5\u3001RAID6 \u8ba1\u7b97\u4f18\u5316\u5df2[\u88ab linux-raid \u7ef4\u62a4\u8005\u63a5\u53d7](https://lore.kernel.org/linux-raid/CAPhsuW5J_wUGmU+1tvzTqmpJSRrJicXoNmp+-ftDuHuhBcbkqA@mail.gmail.com/T/#t)\uff0c\u5df2\u5728\u6700\u65b0 linux-next \u53ef\u7528\u3002\\n\u76f8\u6bd4\u901a\u7528\u7684\u6807\u91cf\u7b97\u6cd5\uff0c\u5411\u91cf\u52a0\u901f\u53ef\u4f7f\u8fd9\u4e9b\u64cd\u4f5c\u7684\u6027\u80fd\u63d0\u5347 1~3 \u500d\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### gcc\\n\\n8 \u6708 15 \u65e5\uff0cChenghui Pan \u4e0e Lulu Cheng \u7b49\u4eba\u7684\u9f99\u67b6\u6784\u5411\u91cf\u6269\u5c55\u4e0a\u6e38\u8865\u4e01\u5df2\u7ecf[\u7ffb\u65b0\u5230\u4e86\u7b2c 4 \u7248](https://gcc.gnu.org/pipermail/gcc-patches/2023-August/627413.html)\u3002\\n\u4e0d\u8fc7\u4ecd\u7136\u6ca1\u6709\u5c06\u8865\u4e01\u62c6\u5f97\u66f4\u7ec6\uff0c\u4e5f\u4ecd\u7136\u6709\u4e00\u4e9b\u5c0f\u7ec6\u8282\u9700\u8981\u6253\u78e8\u3002\\n\u597d\u4e8b\u591a\u78e8\uff01\\n\\n8 \u6708 6 \u65e5\uff0cJiajie Chen [\u63d0\u4ea4\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-August/626413.html)\\n32 \u4f4d\u9f99\u67b6\u6784\uff08LA32\uff09\u7684 GCC \u652f\u6301\u8865\u4e01\u3002\\n\u8be5\u540c\u5b66\u662f\u8fd1\u4e00\u6bb5\u65f6\u95f4\u4ee5\u6765\u7684\u65b0\u9c9c\u9762\u5b54\uff0c\u4e14\u5e76\u975e\u9f99\u82af\u5458\u5de5\uff0c\u6b22\u8fce\u6b22\u8fce\uff01\\n\uff08\u611f\u8c22 xry111 \u7684\u7ebf\u7d22\u6295\u9012\uff1b\u4ed6\u8fd8\u6709\u53e5\u5410\u69fd\uff1a\u5efa\u8bae\u5927\u5bb6\u522b\u5728\u8111\u5b50\u91cc\u603b\u628a 32 \u4f4d ISA \u8ddf 32 \u4f4d ABI \u201c\u5f3a\u7ed1\u5b9a\u201d\u4e00\u8d77\u3002\uff09\\n\\n#### LLVM\\n\\n8 \u6708 21 \u65e5\uff0cwangleiat \u5c06\u9f99\u67b6\u6784\u7684\u6808\u91cd\u5bf9\u9f50\u64cd\u4f5c\u5b9e\u73b0\u65b9\u5f0f\u4ece\u4e24\u6761\u79fb\u4f4d\uff08RISC-V \u505a\u6cd5\uff09[\u4f18\u5316\u5230\u4e86](https://reviews.llvm.org/D158384)\u4e00\u6b21 `bstrins`\u3002\\n\\n8 \u6708 19 \u65e5\uff0cwangleiat \u5408\u5e76\u4e86\u4ed6\u81ea\u5df1\u505a\u7684 Clang \u9f99\u67b6\u6784\u5411\u91cf\u64cd\u4f5c intrinsics\\n\u652f\u6301\u8865\u4e01\uff08[LSX](https://reviews.llvm.org/D155829)\u3001[LASX](https://reviews.llvm.org/D155830)\uff09\\n\u4e0e leecheechen \u8865\u7684\u76f8\u5173\u6d4b\u8bd5\u7528\u4f8b\uff08[LSX](https://reviews.llvm.org/D155834)\u3001[LASX](https://reviews.llvm.org/D155835)\uff09\u3002\\n\\n8 \u6708 9 \u65e5\uff0cwangleiat \u5408\u5e76\u4e86\u4ed6\u81ea\u5df1 2 \u53f7\u505a\u7684\u4e00\u7ec4 Clang \u9f99\u67b6\u6784 intrinsics \u76f8\u5173\u7684[\u4ee3\u7801\u91cd\u6784](https://reviews.llvm.org/D156866)\u3002\\n\\n\u540c\u4e00\u5929\uff0cSixWeining \u5408\u5e76\u4e86\u4ed6\u81ea\u5df1 1 \u53f7\u4e3a LLD \u65b0\u589e\u7684 [`R_LARCH_PCREL20_S2` \u91cd\u5b9a\u4f4d\u8bb0\u5f55\u7c7b\u578b\u652f\u6301](https://reviews.llvm.org/D156772)\uff1b\\n\u8fd8\u628a\u5148\u524d\u88ab\u53d1\u73b0\u6709\u95ee\u9898\u7684 `-march=`\u3001`-mtune=` \u9009\u9879\u652f\u6301\u8865\u4e01[\u6700\u7ec8\u4fee\u597d\u4e86](https://reviews.llvm.org/D155824)\u3002\\n\\n8 \u6708 8 \u65e5\uff0cSixWeining [\u4fee\u590d\u4e86](https://reviews.llvm.org/D156116)\u9f99\u67b6\u6784 Clang \u4e0e GCC \u6240\u5b9e\u73b0\u7684 C++ ABI \u7684\u4e00\u5904\u4e0d\u4e00\u81f4\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n8 \u6708 17 \u65e5\uff0ccaiyinyu \u5408\u5e76\u4e86 8 \u6708 4 \u65e5 dengjianbo \u5728 glibc \u90ae\u4ef6\u5217\u8868[\u8d34\u51fa\u7684](https://sourceware.org/pipermail/libc-alpha/2023-August/150671.html)\u4f7f\u7528\u9f99\u67b6\u6784\u5411\u91cf\u6307\u4ee4\u4f18\u5316\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u5b9e\u73b0\u3002\\n\u4ece\u90ae\u7bb1\u5730\u5740\u770b\uff0c\u8fd9\u4f4d Deng \u59d3\u540c\u5b66\u662f\u9f99\u82af\u5458\u5de5\uff0c\u8fd9\u5e94\u8be5\u662f :ta: \u5728\u4e0a\u6e38\u7684\u9996\u79c0\u3002\u6b22\u8fce\u6b22\u8fce\uff01\\n\u8fd9\u4e5f\u610f\u5473\u7740\u80fd\u591f\u6784\u5efa\u9f99\u67b6\u6784 glibc 2.39 \u7684\u6700\u4f4e binutils \u7248\u672c\u4e0a\u5347\u5230\u4e86 2.41\u3002xry111 \u5bf9\u6b64\u6307\u51fa\uff1a\\n\u4e0e\u4e00\u4e9b\u5176\u4ed6\u9879\u76ee\u4e0d\u540c\uff0cglibc \u7684\u7ef4\u62a4\u8005\u4eec\u4e0d\u559c\u6b22\u68c0\u6d4b\u6c47\u7f16\u5668\u80fd\u529b\u5e76\u4ee5\u6b64\u51b3\u5b9a\u6253\u5f00\u6216\u662f\u5173\u95ed\u67d0\u4e9b\u529f\u80fd\u3002\\n\uff08\u611f\u8c22 xry111 \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n8 \u6708 16 \u65e5\uff0cDebian Ports \u9879\u76ee[\u6b63\u5f0f\u5c06\u9f99\u67b6\u6784\u52a0\u5165](https://lists.debian.org/debian-devel-announce/2023/08/msg00000.html)\u5176\u81ea\u52a8\u5316\u6784\u5efa\u68af\u961f\u3002\\n\u8fd9\u5929\u4e5f\u6070\u5de7\u662f Debian \u9879\u76ee\u521b\u7acb 30 \u5468\u5e74\u7684\u7eaa\u5ff5\u65e5\u3002\\n\u6b64\u4e8b\u4e5f\u5f97\u5230\u4e86\u77e5\u540d Linux \u5a92\u4f53 [Phoronix \u7684\u62a5\u9053](https://www.phoronix.com/news/Debian-Ports-LoongArch)\u3002\\n\\nLLD \u539f\u4f5c\u8005 Rui Ueyama \u5355\u98de\u540e\u521b\u7acb\u7684 mold \u9879\u76ee\uff0c\u5df2\u5728\u5176 8 \u6708 13 \u65e5\u6b63\u5f0f\u53d1\u5e03\u7684 2.1\\n\u7248\u672c\u4e2d[\u5305\u542b\u4e86](https://github.com/rui314/mold/pull/1081) Jinyang He \u57fa\u4e8e LLD\\nLoongArch port \u5199\u4f5c\u7684\u9f99\u67b6\u6784\u652f\u6301\u8865\u4e01\u3002\\nPhoronix \u4e5f[\u62a5\u9053\u4e86](https://www.phoronix.com/news/Mold-2.1-Adds-LoongArch)\u6b64\u4e8b\u3002\\n\uff08\u611f\u8c22 zhangn1985 \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n## \u793e\u533a\u6574\u6d3b:\u513f:\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b:\u513f:\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n\u8fd9\u51e0\u5468\u6ca1\u6709\u7f51\u53cb\u6574\u5927\u6d3b\u7684\u5370\u8c61\uff0c\u53ef\u80fd\u662f\u7b14\u8005\u6ca1\u5173\u6ce8\uff0c\u4e5f\u53ef\u80fd\u786e\u5b9e\u98ce\u5e73\u6d6a\u9759\u3002\\n\u4e0d\u8fc7\u7b14\u8005\u548c\u5176\u4ed6\u5f88\u591a\u540c\u5b66\u90fd\u9646\u7eed\u62ff\u5230/\u4e70\u5230\u4e86 3A6000 \u677f\u5b50\uff0c\u9884\u8ba1\u6709\u5f88\u591a\u6298\u817e\u6210\u679c\u5c06\u4e0d\u65e5\u516c\u5e03 :wink:\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-11","metadata":{"permalink":"/newsletter/this-week-in-loongarch-11","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-07-31-this-week-in-loongarch-11.md","source":"@site/newsletter/2023-07-31-this-week-in-loongarch-11.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 11 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-07-31T12:21:17.000Z","formattedDate":"2023\u5e747\u670831\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":3.545,"hasTruncateMarker":true,"authors":[{"name":"WANG 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\u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n7 \u6708 31 \u65e5\uff0cxen0n \u5728\u505a RAID6 \u9f99\u67b6\u6784\u5411\u91cf\u4f18\u5316\u7684\u8fc7\u7a0b\u4e2d\uff0c\\n\u987a\u5e26[\u4fee\u590d\u4e86](https://lore.kernel.org/linux-raid/20230731104911.411964-1-kernel@xen0n.name/)\u5e74\u4e45\u5931\u4fee\u7684 `raid6test` \u8c03\u8bd5\u5de5\u5177\u3002\\n\\n\u4e2d\u56fd\u65f6\u95f4 7 \u6708 31 \u65e5\u51cc\u6668\uff0cLinus [tagged](https://lore.kernel.org/lkml/CAHk-=wik9NO9Un-OU0rVeo1+dp=6vj=s=K0T=uBVEa+Aqkj66w@mail.gmail.com/) Linux v6.5-rc4\u3002\\n\u5176\u4e2d\u7684\u9f99\u67b6\u6784\u53d8\u66f4\u5305\u542b\u4e86[\u9488\u5bf9 binutils 2.41 \u7684\u6784\u5efa\u4fee\u590d\u8865\u4e01](https://github.com/torvalds/linux/commit/03c53eb90c0c61885b2175adf8675fb56df7f8db)\uff0c\\n\u6709\u9700\u8981\u7684\u540c\u5b66\u53ef\u81ea\u884c\u53d6\u7528\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n7 \u6708 30 \u65e5\u665a\u95f4\uff0cbinutils 2.41 [\u6b63\u5f0f\u53d1\u5e03](https://sourceware.org/pipermail/binutils/2023-July/128719.html)\u3002\\n\u76f8\u5173\u53d8\u66f4\u5185\u5bb9\u5df2\u5728[\u5468\u62a5\u7b2c 7 \u671f](./2023-07-03-this-week-in-loongarch-7.md)\u62a5\u9053\u3002\\n\\n7 \u6708 29 \u65e5\uff0cLLVM 17.0.0-rc1 [\u53d1\u5e03](https://discourse.llvm.org/t/llvm-17-0-0-rc1-tagged/72404)\u3002\\n\u9664\u4e86\u5df2\u5728[\u5468\u62a5\u7b2c 10 \u671f](./2023-07-24-this-week-in-loongarch-10.md)\u62a5\u9053\u7684\u53d8\u66f4\u4e4b\u5916\uff0c\u5176\u4e2d\u91cd\u8981\u7684\u9f99\u67b6\u6784\u76f8\u5173\u53d8\u66f4\u8fd8\u6709\uff1a\\n\\n* LLD \u73b0\u5df2\u652f\u6301\u9f99\u67b6\u6784\uff08by xen0n\uff09\u3002\\n \u5728 LLVM\u3001QEMU\u3001Linux \u7b49\u5927\u578b\u9879\u76ee\u4e0a\u6d4b\u8bd5\u53ef\u7528\uff0c\u4e5f\u6d4b\u8bd5\u8fc7\u53ef\u4ee5\u81ea\u4e3e Gentoo LLVM stage\u3002\\n* Clang \u5728\u9f99\u67b6\u6784\u4e0a\u652f\u6301\u4e86 `-march=` `-mtune=` \u9009\u9879\uff0c\\n \u4ee5\u53ca\u76f8\u5e94\u7684\u5185\u5efa\u9884\u5904\u7406\u5668\u7b26\u53f7 `__loongarch_arch`\u3001`__loongarch_tune`\uff08by SixWeining\uff09\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\nGNOME3 \u5df2\u5728 Gentoo/LoongArch \u4e0a\u8bc1\u5b9e\u53ef\u7528\u5e76 keyworded\u3002\\n\u76f8\u5e94\u5730\uff0cGNOME \u4e0e Plasma \u7684 desktop profiles \u4e5f\u5728\u672c\u5468\u6dfb\u52a0\u4e86\u3002\\n\u6709\u9700\u8981\u7684\u540c\u5b66\u53ef\u4ee5\u5229\u7528\u5b83\u4eec\u6765\u7ed9\u81ea\u5df1 `make.conf` \u7b49\u7b49\u914d\u7f6e\u7626\u8eab\u4e86\u3002\\n\\n## \u793e\u533a\u6574\u6d3b:\u513f:\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b:\u513f:\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n7 \u6708 31 \u65e5\uff0cxen0n \u5b8c\u6210\u4e86 Linux RAID 5/6 \u8ba1\u7b97\u7684 LSX\u3001LASX \u79fb\u690d\uff08\u6027\u80fd\u4e0d\u9519\uff09\uff0c\u9884\u8ba1\u5728\u672c\u5468\u5185\u63d0\u4ea4\u4e0a\u6e38\u3001\u89c1\u8bf8\u4e0b\u671f\u5468\u62a5\u3002\\n\\n7 \u6708 26 \u65e5\u665a\u95f4\uff0cxry111 [\u6ce8\u610f\u5230](https://github.com/openssl/openssl/pull/21530)\u9f99\u82af\u5458\u5de5\u5728\u4fee\u590d\\nOpenSSL \u7684\u9f99\u67b6\u6784 AES \u6c47\u7f16\u52a0\u901f\u7684\u6b63\u786e\u6027\uff0c\u8be5\u5458\u5de5\u63f4\u5f15\u300c\u6700\u65b0\u4fee\u8ba2\u7684 LoongArch64 \u5411\u91cf\u6307\u4ee4\u624b\u518c\u300d\uff1a\\n\u300c\u5bf9\u4e8e `vshuf.b` \u7684\u63a7\u5236\u5bc4\u5b58\u5668\u4e2d\u7684\u6bcf\u4e2a\u5b57\u8282\uff0c\u5176\u672a\u5b9a\u4e49\u7684\u6700\u9ad8 3 \u4f4d\u4e0d\u5e94\u88ab\u4f7f\u7528\uff0c\\n\u5426\u5219\u6307\u4ee4\u6267\u884c\u7ed3\u679c\u4e0d\u786e\u5b9a\u3002\u300dxry111 \u636e\u6b64\u6307\u51fa\uff1a\\n\\n> \u6839\u636e LA464 \u7684\u5b9e\u73b0\u201c\u731c\u201d\u7684\u5411\u91cf\u6307\u4ee4\u884c\u4e3a\u672a\u5fc5\u53ef\u9760\u3002\\n\\n\uff08\u7f16\u8005\u6ce8\uff1a\u5f88\u9057\u61be\uff0c\u8fd9\u610f\u5473\u7740\u6839\u636e QEMU \u5b9e\u73b0\u53cd\u63a8\u7684\u6307\u4ee4\u884c\u4e3a\u4e5f\u672a\u5fc5 100% \u5339\u914d\u771f\u5b9e\u6216\u672a\u6765\u786c\u4ef6\u884c\u4e3a\uff0c\\n\u56e0\u6b64\u4e0d\u57fa\u4e8e\u5b98\u65b9\u624b\u518c\u4e8c\u6b21\u521b\u4f5c\uff08\u8fd9\u76ee\u524d\u88ab\u7981\u6b62\uff09\u7684\u6307\u4ee4\u8bf4\u660e\u6587\u6863\u603b\u4e0d\u514d\u8981\u7ecf\u53d7\u4e9b\u540e\u77e5\u540e\u89c9\u7684\u4fee\u8ba2\u3002\\n\u4f46\u6709\u8fd9\u4e48\u4e00\u4efd\u8457\u4f5c\u6743\u4e0d\u53d7\u9650\u7684\u6587\u6863\u7684\u597d\u5904\u603b\u6bd4\u574f\u5904\u591a\u3002\uff09\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-10","metadata":{"permalink":"/newsletter/this-week-in-loongarch-10","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-07-24-this-week-in-loongarch-10.md","source":"@site/newsletter/2023-07-24-this-week-in-loongarch-10.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 10 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-07-24T05:56:50.000Z","formattedDate":"2023\u5e747\u670824\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":4.755,"hasTruncateMarker":true,"authors":[{"name":"WANG 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\u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n* 7 \u6708 24 \u65e5\uff0cHuacai Chen [\u53d1\u51fa\u4e86](https://lore.kernel.org/loongarch/20230722072201.2677516-1-chenhuacai@loongson.cn/)\u4e00\u7248\u6d4b\u8bd5\u8865\u4e01\uff0c\\n \u4ee5\u5141\u8bb8\u5185\u6838\u81ea\u8eab\u4f7f\u7528 LSX/LASX \u4e3a\u7279\u5b9a\u64cd\u4f5c\u52a0\u901f\u3002xen0n \u5c06\u5f88\u5feb\u57fa\u4e8e\u6b64\u8865\u4e01\u4f18\u5316\u9f99\u67b6\u6784\u4e0a\u7684 RAID5/6 \u8ba1\u7b97\u6027\u80fd\u3002\\n* 7 \u6708 19 \u65e5\uff0c\u6765\u81ea\u9e92\u9e9f\u7684 Enze Li [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/20230719082732.2189747-1-lienze@kylinos.cn/)\u9f99\u67b6\u6784\u7684\\n [KFENCE](https://www.kernel.org/doc/html/latest/dev-tools/kfence.html) \u9002\u914d\u3002KFENCE\uff08Kernel Electric-Fence\uff0c\u201c\u5185\u6838\u7535\u5b50\u56f4\u680f\u201d\uff09\\n \u662f\u57fa\u4e8e\u91c7\u6837\u7684\u4f4e\u5f00\u9500\u5185\u5b58\u5b89\u5168\u68c0\u67e5\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u68c0\u67e5\u5806\u8d8a\u754c\u8bbf\u95ee\u3001\u91ca\u653e\u540e\u4f7f\u7528use-after-free\u3001\u975e\u6cd5\u91ca\u653e\u5185\u5b58\u7b49\u5e38\u89c1\u7684\u5185\u5b58\u5b89\u5168 bug\u3002\\n* 7 \u6708 18 \u65e5\uff0c\u4e0a\u6e38\u5f00\u53d1\u8005 Dan Carpenter \u4e3a\u9f99\u82af\u96c6\u663e\u663e\u63a7\u9a71\u52a8[\u589e\u52a0\u4e86](https://lore.kernel.org/dri-devel/0da6859b-40cc-4b3e-b8b6-fed157517083@moroto.mountain/T/#u)\u4e00\u5904\u9519\u8bef\u5904\u7406\u3002\\n \u7531\u4e8e\u9f99\u82af\u7684\u4ee3\u7801\u7ef4\u62a4\u8005\u4f3c\u4e4e\u4e00\u5f00\u59cb\u5e76\u4e0d\u60f3\u63a5\u53d7\u8be5\u8865\u4e01\uff0c\u52a0\u4e4b\u4f7f\u7528\u4e86\u9519\u8bef\u7684\u82f1\u8bed\u8868\u8fbe\uff0c\u5dee\u70b9\u5435\u8d77\u6765\uff0c\u8fd8\u597d\u540e\u8fb9\u548c\u5e73\u89e3\u51b3\u4e86\u3002\\n \uff08\u7b14\u8005\u5e76\u672a\u53c2\u4e0e\u8c03\u89e3\uff0c\u4f46\u7591\u4f3c\u662f\u6709\u56fd\u4eba\u670b\u53cb\u770b\u61c2\u4e86\u4e2d\u5f0f\u82f1\u8bed\uff0c\u79c1\u804a\u544a\u77e5\u4e86 Dan \u9f99\u82af\u7ef4\u62a4\u8005\u5b9e\u9645\u60f3\u8868\u8fbe\u7684\u542b\u4e49\u3002\uff09\\n\\n### \u5de5\u5177\u94fe\\n\\n#### LLVM\\n\\n\u9884\u8ba1\u5728\u4e2d\u56fd\u65f6\u95f4 7 \u6708 25~26 \u65e5\u671f\u95f4\uff0cLLVM 17 \u5c06\u4ece\u4e3b\u7ebf\u5207\u51fa\uff0c\u5982\u65e0\u91cd\u5927\u4e8b\u4ef6\u5219\u9884\u8ba1\u5728 6 \u5468\u540e\u6b63\u5f0f\u53d1\u5e03\u3002\\n\u8be5\u7248\u672c\u5982\u540c binutils 2.41\uff0c\u4e5f\u5c06\u5305\u542b\u5b8c\u6574\u7684 LA64 v1.00 \u6307\u4ee4\u6c47\u7f16\u3001\u53cd\u6c47\u7f16\u652f\u6301\u3002LLD \u7684\u9f99\u67b6\u6784\u79fb\u690d\u9884\u8ba1\u4e0d\u4f1a\u5728\u672c\u5468\u5185\u5b8c\u6210\uff08\u5c3d\u7ba1\u8fdb\u884c\u5230\u4e86\u6700\u540e\u7684\u5fae\u8c03\u5de5\u4f5c\uff09\uff0c\\n\u4f46\u7ecf\u4e0a\u6e38\u7ef4\u62a4\u8005 MaskRay \u8bc1\u5b9e\uff0c\u4e00\u65e6\u5176\u4ee3\u7801\u901a\u8fc7\u5ba1\u67e5\uff0c\u4e5f\u5c06\u80fd\u591f\u8fdb\u5165 LLVM 17 \u53d1\u5e03\u5206\u652f\u3002\\n\\n7 \u6708 21 \u65e5\uff0cwangleiat [\u63d0\u4ea4\u4e86](https://reviews.llvm.org/D155917)\u9f99\u67b6\u6784\u865a\u62df\u5316\u6269\u5c55\uff08LVZ\uff09\\n\u4e0e\u4e8c\u8fdb\u5236\u7ffb\u8bd1\u6269\u5c55\uff08LBT\uff09\u7684\u6307\u4ee4\u6c47\u7f16\u3001\u53cd\u6c47\u7f16\u652f\u6301\uff0c\u5df2\u4e8e 7 \u6708 24 \u65e5\u8fdb\u5165\u4e3b\u7ebf\uff0c\\n\u8d76\u4e0a\u4e86 LLVM 17 \u7684\u53d1\u5e03\u8282\u594f\u3002\\n\\n7 \u6708 20 \u65e5\uff0cwangleiat \u4e3a Clang \u589e\u52a0\u4e86 [LSX](https://reviews.llvm.org/D155829)\\n\u4e0e [LASX](https://reviews.llvm.org/D155830) \u7684 intrinsics \u652f\u6301\uff0c\\n\u7b2c\u4e8c\u5929 leecheechen \u4e3a\u5b83\u4eec\u5206\u522b[\u8865\u4e0a](https://reviews.llvm.org/D155834)\u4e86[\u6d4b\u8bd5](https://reviews.llvm.org/D155835)\u3002\\n\\n7 \u6708 20 \u65e5\uff0cSixWeining \u4e5f\u4e3a Clang [\u589e\u52a0\u4e86](https://reviews.llvm.org/D155824)\\n`-march=native` \u4e0e `-mtune=` \u547d\u4ee4\u884c\u9009\u9879\u7684\u652f\u6301\u3002\\n\\n## \u6742\u95fb\u64ad\u62a5\\n\\n7 \u6708 21 \u65e5\uff0cxry111 \u5411 OpenSSL \u9879\u76ee\u63d0\u4ea4\u4e86[\u8fd0\u884c\u65f6\u52a8\u6001\u68c0\u6d4b\u9f99\u67b6\u6784\u5411\u91cf\u6269\u5c55\u652f\u6301](https://github.com/openssl/openssl/pull/21509)\u4e0e[\u6784\u5efa\u65f6\u6b63\u786e\u68c0\u6d4b\u9f99\u67b6\u6784](https://github.com/openssl/openssl/pull/21510)\u7684\u8865\u4e01\u3002\u8fd9\u80fd\u4fee\u590d OpenSSL 3.1.x \u7684\u9f99\u67b6\u6784\u914d\u7f6e\u4e0d\u80fd\u642d\u914d\u6ca1\u6709\u5411\u91cf\u652f\u6301\u7684\u5de5\u5177\u94fe\u4f7f\u7528\u7684\u95ee\u9898\u3002\uff08\u5148\u524d\u9f99\u82af\u8d21\u732e\u7684\u4ee3\u7801\u672a\u8003\u8651\u8fd9\u4e00\u70b9\uff0c\u90a3\u4e9b\u5de5\u7a0b\u5e08\u5927\u6982\u7387\u672a\u5728\u793e\u533a\u53d1\u884c\u7248\u7684\u73af\u5883\u4e0b\u8fdb\u884c\u6d4b\u8bd5\u3002\uff09\\n\\n7 \u6708 20 \u65e5\uff0cGentoo \u7684\u9f99\u67b6\u6784\u79fb\u690d\u4ece WD40no rust \u72b6\u6001[\u6bd5\u4e1a\u4e86](https://github.com/gentoo/gentoo/pull/31957)\u3002\\n\u5f85 LLD \u652f\u6301\u4e0a\u6e38\u540e\uff0c\u9884\u8ba1 GNOME3 \u7684 keywording \u5de5\u4f5c\u5c06\u80fd\u591f\u5f88\u5feb\u63a8\u8fdb\u4e86\u3002\\n\\n7 \u6708 19\u300120 \u65e5\uff0cKatyushaScarlet \u5411 [v2ray](https://github.com/v2fly/v2ray-core/pull/2609)\\n\u4e0e [Xray](https://github.com/XTLS/Xray-core/pull/2338) \u5206\u522b\u63d0\u4ea4\u4e86 `loong64`\\n\u7684\u9002\u914d\uff0c\u53ea\u9700\u63d0\u5347\u4e00\u4e2a\u4f9d\u8d56\u7684\u7248\u672c\u5373\u53ef\u7f16\u51fa\u9f99\u67b6\u6784\u7684\u4e8c\u8fdb\u5236\u4e86\u3002\\n\\n7 \u6708 17 \u65e5\uff0c\u9f99\u82af\u5728\u5176 GitHub \u7ec4\u7ec7\u4e0b[\u521b\u5efa\u4e86](https://github.com/loongson/la-softdev-convention)\u540d\u4e3a\\n`la-softdev-convention`\u201c\u9f99\u67b6\u6784\u8f6f\u4ef6\u5f00\u53d1\u7ea6\u5b9a\u201d\u7684\u4ed3\u5e93\uff0c\\n\u5185\u5bb9\u4e5f\u662f\u5148\u524d\u88ab\u5f52\u6863\u7684\u300a\u9f99\u67b6\u6784\u5de5\u5177\u94fe\u7ea6\u5b9a\u300b\u7b49\u6587\u6863\u7684\u5fae\u8c03\u3002\\n\u5982\u540c[\u5148\u524d\u7684 `la-abi-specs` \u4ed3\u5e93](https://github.com/loongson/la-abi-specs)\uff0c[\u5411\u8be5\u5e93\u8d21\u732e](https://github.com/loongson/la-softdev-convention/blob/master/CONTRIBUTING.md)\u4e5f\u9700\u8981\u7b7e\u7f72\u9f99\u82af CLA\u3002\\n\u76ee\u524d\u4ecd\u672a\u6709\u9f99\u82af CLA \u65b9\u9762\u7684\u516c\u5f00\u8fdb\u5ea6\uff0c\u4f46\u89c2\u5bdf\u5230 [@loongson-admin](https://github.com/loongson-admin)\\n\u8d26\u53f7\u4e0b\u51fa\u73b0\u4e86[\u4e00\u4e2a Canonical CLA \u81ea\u52a8\u5316\u6d41\u7a0b\u7684 GitHub Action \u5b9a\u4e49\u7684 fork](https://github.com/loongson-admin/has-signed-canonical-cla)\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-9","metadata":{"permalink":"/newsletter/this-week-in-loongarch-9","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-07-17-this-week-in-loongarch-9.md","source":"@site/newsletter/2023-07-17-this-week-in-loongarch-9.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 9 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-07-17T06:28:39.000Z","formattedDate":"2023\u5e747\u670817\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":4.585,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-9","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 9 \u671f","authors":["xen0n"],"date":"2023-07-17T06:28:39.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 10 \u671f","permalink":"/newsletter/this-week-in-loongarch-10"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 8 \u671f","permalink":"/newsletter/this-week-in-loongarch-8"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### Linux\\n\\n7 \u6708 13 \u65e5\uff0chev [\u4fee\u590d\u4e86](https://lore.kernel.org/loongarch/20230713030453.7404-1-wangrui@loongson.cn/)\\n`copy_user_fast` \u548c `clear_user_fast` \u5404\u81ea\u5f02\u5e38\u5904\u7406\u8def\u5f84\u4e2d\u7684\u4e00\u5904\u4e0b\u6ea2\u3002\\n\\n7 \u6708 13 \u65e5\uff0cFreeFlyingSheep [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/cover.1689215889.git.chenfeiyang@loongson.cn/)\\nLS7A \u96c6\u6210\u7f51\u5361\u7684\u9a71\u52a8\u8865\u4e01\u8349\u7a3f\uff0c\u8bf7\u793e\u533a\u7ed9\u70b9:\u513f:\u610f\u89c1\u3002\\n\\n7 \u6708 11 \u65e5\uff0cxen0n \u5c06\u9f99\u67b6\u6784 CPU \u7a7a\u95f2\u65f6\u6267\u884c\u7684\u51fd\u6570\u540d\u5b57[\u52a0\u5165\u4e86](https://lore.kernel.org/loongarch/20230711102202.1206488-1-kernel@xen0n.name/)\\n`perf` \u5de5\u5177\u7684\u76f8\u5173\u5217\u8868\uff0c\u4ee5\u53bb\u9664 `perf` \u8f93\u51fa\u4e2d\u7684\u8fd9\u90e8\u5206\u566a\u58f0\u3002\\n\\n7 \u6708 10 \u65e5\uff0c[@specialpointcentral](https://github.com/specialpointcentral)\\n[\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/20230710124048.153562-1-huqi@loongson.cn/)\u9f99\u82af\u4e8c\u8fdb\u5236\u7ffb\u8bd1\u6269\u5c55\uff08LBT\uff09\u7684\u5185\u6838\u9002\u914d\u3002\\n\u622a\u81f3\u53d1\u7a3f\u65f6\u8be5\u8865\u4e01[\u5df2\u8fed\u4ee3\u5230](https://lore.kernel.org/loongarch/20230714132121.107045-1-huqi@loongson.cn/)\u7b2c\u4e09\u7248\u3002\\n\\n7 \u6708 9 \u65e5\uff0c[@donmor](https://github.com/donmor) [\u5c1d\u8bd5\u4fee\u590d](https://lore.kernel.org/loongarch/MEYP282MB2597CD6E861D659E3218148DD933A@MEYP282MB2597.AUSP282.PROD.OUTLOOK.COM/)\u9f99\u67b6\u6784\u5185\u6838\u7684\u547d\u4ee4\u884c\u5904\u7406\uff0c\\n\u4f7f\u5176\u80fd\u6b63\u786e\u652f\u6301\u4ee5\u5185\u5efa\u547d\u4ee4\u884c\u6765\u6269\u5c55\u6216\u4ee3\u66ff\u5f15\u5bfc\u5668\u6240\u4f20\u7684\u547d\u4ee4\u884c\u3002\\n\u622a\u81f3\u53d1\u7a3f\u65f6\u8be5\u8865\u4e01[\u5df2\u8fed\u4ee3\u5230](https://lore.kernel.org/loongarch/MEYP282MB2597514C7A4697A72F829B78D93BA@MEYP282MB2597.AUSP282.PROD.OUTLOOK.COM/)\u7b2c\u56db\u7248\u3002\\n\\n\\n### \u5de5\u5177\u94fe\\n\\n#### LLVM\\n\\n\u4e0a\u5468 7 \u6708 11 \u65e5\u5f00\u59cb hev \u9646\u7eed\u4ea4\u4e86\u4e00\u4e32:\u513f:\u4ee3\u7801\u751f\u6210\u4f18\u5316\uff1a[\u8865\u4e01\u4e00](https://reviews.llvm.org/D154762)\u3001[\u8865\u4e01\u4e8c](https://reviews.llvm.org/D154811)\u3001[\u8865\u4e01\u4e09](https://reviews.llvm.org/D154819)\u3001[\u8865\u4e01\u56db](https://reviews.llvm.org/D154919)\uff0c\u4e3b\u8981\u90fd\u662f\u544a\u8bc9 LLVM \u4f18\u5316\u5668\u66f4\u591a\u76f8\u5173\u4fe1\u606f\u4ee5\u8f85\u52a9\u5176\u51b3\u7b56\u3002\\n\\n\u540c\u6837\u5728 7 \u6708 11 \u65e5\uff0cleecheechen \u4e3a Clang [\u589e\u52a0\u4e86](https://reviews.llvm.org/D154931) LSX/LASX \u7684\u5185\u8054\u6c47\u7f16\u652f\u6301\u3002\\n\\nxen0n \u4e5f\u5728\u8fd9\u4e00\u5929[\u6574\u7406\u4e86](https://reviews.llvm.org/D154916)\u9f99\u67b6\u6784\u6307\u4ee4\u5b9a\u4e49\u6587\u4ef6\u8ba9\u5b83\u6e05\u723d\u4e00\u70b9:\u513f:\uff0c\u4e5f\u4e3a\u63a5\u4e0b\u6765\u7684\u91cd\u6784\u4f5c\u51c6\u5907\u3002\\n\\n#### Rust\\n\\n\u4e2d\u56fd\u65f6\u95f4 7 \u6708 13 \u65e5\u665a\u95f4\uff0cRust 1.71.0 [\u6b63\u5f0f\u53d1\u5e03](https://blog.rust-lang.org/2023/07/13/Rust-1.71.0.html)\u3002\\n\u9f99\u67b6\u6784\u5728\u8be5\u7248\u672c\u9996\u6b21\u4f5c\u4e3a Tier 2 with host tools\u5e26\u5bbf\u4e3b\u5de5\u5177\u7684\u4e8c\u7ea7\u67b6\u6784 \u83b7\u5f97\u652f\u6301\u3002\\n\u5df2\u7ecf\u53ef\u4ee5\u901a\u8fc7 rustup \u88c5\u4e0a\u6807\u51c6\u5e93\uff0c\u7528\u6765\u4ea4\u53c9\u7f16\u8bd1\u4e86\uff08\u5f53\u7136\uff0c\u76ee\u524d\u4ecd\u9700\u81ea\u884c\u51c6\u5907 C/C++ \u4ea4\u53c9\u5de5\u5177\u94fe\uff09\u3002\\n\\n```sh-session\\n$ rustup target list | grep loong\\nloongarch64-unknown-linux-gnu (installed)\\n```\\n\\n\u5728\u6b64\u4e4b\u540e\uff0c\u4e3a\u4e86\u9f99\u67b6\u6784\u7535\u8111:\u513f:\u7528\u6237\u4e5f\u80fd\u65b9\u4fbf\u4f7f\u7528\u5b98\u65b9\u5b89\u88c5\u6e20\u9053\\n[rustup.rs](https://rustup.rs/)\uff0chev [\u63d0\u4ea4\u4e86](https://github.com/rust-lang/rustup/pull/3405)\u4e3a\u5176\u7a33\u5b9a\u5206\u652f\\n\u5f00\u542f\u9f99\u67b6\u6784\u4e8c\u8fdb\u5236\u6784\u5efa\u7684\u53d8\u66f4\u5e76\u8bf7\u6c42\u53d1\u5e03\u65b0\u7248\uff0cxen0n [\u6574\u4e86\u4e2a\u6d3b:\u513f:](https://github.com/rust-lang/rustup/pull/3404)\u8ba9\u5b89\u88c5\u811a\u672c\u53ef\u4ee5\u8bc6\u522b\u65b0\u65e7\u4e16\u754c\uff0c\u4e3a\u65e7\u4e16\u754c\u7528\u6237\u62a5\u4e2a\u53cb\u597d\u7684\u9519:\u513f:\u3002\\n\\n### \u6742\u9879\\n\\n\u777d\u8fdd\u4e24\u5e74\uff0cGNU GRUB \u7684 2.12-rc1 \u7248\u672c\u5728 7 \u6708 10 \u65e5[\u6b63\u5f0f\u88ab tagged](https://lists.gnu.org/archive/html/grub-devel/2023-07/msg00029.html)\u3002\\n2.12 \u6b63\u5f0f\u7248\u9884\u8ba1\u5c06\u5728\u4e00\u4e2a\u6708\u5185\u53d1\u5e03\uff0c\u5c4a\u65f6\u6240\u6709\u53d1\u884c\u7248\u90fd\u53ef\u4ee5\u4e22\u6389\u4e00\u5768\u8865\u4e01\u4e86\u3002\\n\\n## \u793e\u533a\u6574\u6d3b:\u513f:\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b:\u513f:\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n\u65e5\u524d Deepin \u793e\u533a\u6280\u672f\u59d4\u5458\u4f1a\uff08TC\uff09\u5728\u4f8b\u4f1a\u4e0a[\u8ba8\u8bba\u4e86](https://www.freelists.org/post/deepin-devel/-230628)\u5408\u5e76\u9f99\u67b6\u6784\u652f\u6301\u7684\u4e00\u4e9b\u6f5c\u5728\u95ee\u9898\u7b49\u3002\\n\u4f1a\u8bae\u4e5f\u8ba8\u8bba\u4e86 RISC-V \u79fb\u690d\u7684\u7c7b\u4f3c\u95ee\u9898\u3002\uff08\u611f\u8c22 Revy \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\nxen0n [\u6574\u4e86](https://gist.github.com/xen0n/5ee04aaa6cecc5c7794b9a0c3b65fc7f)\u4e2a\\n156 \u5b57\u8282\u7684\u65b0\u65e7\u4e16\u754c\u5185\u6838 ABI \u68c0\u6d4b\u5de5\u5177\\n\uff08\u770b\u6e90\u7801\u9700\u8981\u68af\u5b50\uff0c\u4e0d\u8fc7\u603b\u5171\u4e5f\u6ca1\u51e0\u884c\uff0c\u590d\u6742\u5ea6\u4e3b\u8981\u5728\u4e8e ELF \u5934:\u513f:\u9700\u8981\u624b\u5de5\u6784\u9020\uff09\u3002\\n\\nTry it yourself!\\n\\n```sh-session\\n# highlight-next-line\\n$ base64 -d > check-new-world <pull request\u62c9\u53d6\u8bf7\u6c42 \u5df2[\u88ab Linus \u5408\u5e76][linux-loongarch-6.5]\u3002\\n\u5f53\u5929\u4e0b\u5348 Xi Ruoyao [\u63d0\u8bae][jump-label]\u5c06 `CONFIG_JUMP_LABEL` \u6027\u80fd\u4f18\u5316\u9009\u9879\u9ed8\u8ba4\u5f00\u542f\u3002\\n\\n6 \u6708 29 \u65e5\uff0cTianrui Zhao [\u8d34\u51fa\u4e86][loongarch-kvm-v16]\u7b2c 16 \u7248\u7684\u9f99\u67b6\u6784 KVM\u5185\u6838\u865a\u62df\u673a \u8865\u4e01\u3002\\n\u6b22\u8fce\u540c\u5b66\u4eec\u90fd\u6765\u770b\u770b\u3002\uff08\u611f\u8c22 [@Luo-Chang](https://github.com/Luo-Chang) \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n6 \u6708 28 \u65e5\uff0cClangBuiltLinux \u7ef4\u62a4\u8005 Nathan Chancellor \u4e3a\u8be5\u9879\u76ee\u7684CI\u6301\u7eed\u96c6\u6210\u57fa\u7840\u8bbe\u65bd[\u63d0\u4ea4\u4e86][cbl-boot-utils-loong]\u9f99\u67b6\u6784\u7684\u5f15\u5bfc\u6d4b\u8bd5\u652f\u6301\u3002\\n\u5341\u5206\u611f\u8c22\u56fd\u9645\u53cb\u4eba\u7684\u5bc6\u5207\u914d\u5408\uff08\u5e38\u5e38\u5728\u8865\u4e01\u53d1\u5e03\u3001\u5408\u5e76\u4e0d\u5230\u4e00\u5c0f\u65f6\u540e\u5c31\u884c\u52a8\u8d77\u6765\u4e86\uff09\uff01\\n\\n[linux-loongarch-6.5]: https://lore.kernel.org/loongarch/168814584495.9404.13332741026535742055.pr-tracker-bot@kernel.org/T/#t\\n[jump-label]: https://lore.kernel.org/loongarch/20230701083247.177482-1-xry111@xry111.site/\\n[loongarch-kvm-v16]: https://lore.kernel.org/loongarch/20230629075538.4063701-1-zhaotianrui@loongson.cn/\\n[cbl-boot-utils-loong]: https://github.com/ClangBuiltLinux/boot-utils/pull/109\\n\\n### \u5de5\u5177\u94fe\\n\\n#### binutils\\n\\n\u4ee5\u4e0b\u5185\u5bb9\u5747\u5df2\u8fdb\u5165\u4e3b\u7ebf\uff0c\u9759\u5f85 binutils 2.41 \u53d1\u5e03\uff1a\\n\\n* FreeFlyingSheep [\u6dfb\u52a0\u4e86](https://sourceware.org/pipermail/binutils/2023-June/127873.html)\u4ee5 `$fcsrX` \u79f0\u547c FCSR\u6d6e\u70b9\u63a7\u5236\u72b6\u6001\u5bc4\u5b58\u5668 \u7684\u652f\u6301\u3002\\n :::info \u4ee5\u524d\u548b\u56de\u4e8b:\u513f:\\n \u4ee5\u524d\u8981\u7528 `$rX` \u79f0\u547c FCSR\uff0c\u4e5f\u5c31\u662f\u8bf4\uff1a\u5f53\u6210\u6574\u6570\u5bc4\u5b58\u5668\uff01\u8fd9\u663e\u7136\u4e0d\u5bf9\uff0c\u800c\u4e14\u8ddf LLVM \u4e5f\u4e0d\u517c\u5bb9\u3002\u73b0\u5728\u4e24\u79cd\u5199\u6cd5\u90fd\u652f\u6301\u4e86\uff0c\u65e7\u5199\u6cd5\u5148\u7559\u4e00\u9635\u5b50\u4e0d\u5220\uff0c\u65b9\u4fbf\u4e0b\u6e38\u8fc1\u79fb\u3002\\n :::\\n* mengqinggang \u6dfb\u52a0\u4e86 [LSX\u3001LASX]\u3001[LVZ\u3001LBT] \u7684\u6307\u4ee4\u5b9a\u4e49\u3002\\n* xen0n [\u6539\u8fdb\u4e86](https://sourceware.org/pipermail/binutils/2023-June/128082.html)\u9f99\u67b6\u6784\u6c47\u7f16\u5668\u3001\u53cd\u6c47\u7f16\u5668\u7684\u4e00\u7cfb\u5217\u884c\u4e3a\uff1a\\n - \u652f\u6301\u4ee5\u5f69\u8272\uff08\u8bed\u6cd5\u9ad8\u4eae\uff09\u663e\u793a\u53cd\u6c47\u7f16\u8f93\u51fa\u4e86\u3002\u53c2\u89c1 `--disassembler-color` \u9009\u9879\u7684\u5e2e\u52a9\u6587\u672c\u3002\\n - \u5728\u4e0d\u5f71\u54cd\u8bed\u4e49\u7684\u524d\u63d0\u4e0b\uff0c\u4f1a\u663e\u793a\u4e00\u4e9b\u4f2a\u6307\u4ee4\u4e86\u3002\\n - \u6709\u7b26\u53f7\u7acb\u5373\u6570\u540e\u8fb9:\u513f:\u4e0d\u4f1a\u6253\u5370\u5bf9\u5e94\u7684\u5341\u516d\u8fdb\u5236\u4f4d\u57df\u8868\u793a\u4e86\u3002\\n - \u672a\u77e5\u6307\u4ee4\u5b57\u5c06\u4f1a\u4ee5 `.word` \u4e3a\u52a9\u8bb0\u7b26\u7684\u5f62\u5f0f\u5c55\u793a\u4e86\u3002\\n - \u9075\u5faa\u89c4\u8303\u6587\u6863\uff0c\u5f03\u7528\u4e86 `$v[01]`\u3001`$fv[01]`\u3001`$x` \u51e0\u4e2a\u8fdc\u53e4\u65f6\u671f\u9057\u7559\u7684\u5bc4\u5b58\u5668\u522b\u540d\uff0c\u73b0\u5728\u4f7f\u7528\u5b83\u4eec\u5c06\u88ab\u8b66\u544a\u3002\\n :::info shenmegui\\n |\u5f03\u7528\u540d\u79f0|\u73b0\u884c\u540d\u79f0|\\n |--------|--------|\\n |`$v0`\u3001`$v1`|`$a0`\u3001`$a1`|\\n |`$fv0`\u3001`$fv1`|`$fa0`\u3001`$fa1`|\\n |`$x`|`$r21`|\\n \u663e\u7136\uff0c\u9664\u4e86\u4e0d\u89c1\u4e8e[\u6b63\u5f0f\u7248\u672c\u7684\u5bc4\u5b58\u5668\u7ea6\u5b9a][lapcs-regs]\u4e4b\u5916\uff0c\u8fd9\u4e9b\u53eb\u6cd5\u66f4\u4f1a\u4e0e\u5411\u91cf\u5bc4\u5b58\u5668\u7684\u6b63\u5f0f\u540d\u79f0 `$vrX`\u3001`$xrX` \u5f62\u6210\u4e25\u91cd\u6df7\u6dc6\u3002\\n :::\\n\\n[LSX\u3001LASX]: https://sourceware.org/pipermail/binutils/2023-June/127990.html\\n[LVZ\u3001LBT]: https://sourceware.org/pipermail/binutils/2023-June/128156.html\\n[lapcs-regs]: https://github.com/loongson/la-abi-specs/blob/release/lapcs.adoc#the-registers\\n\\n#### GCC\\n\\n6 \u6708 30 \u65e5\uff0cChenghui Pan \u4ee3 Lulu Cheng [\u63d0\u4ea4\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-June/623262.html)\\nLSX\u3001LASX \u7684\u4ee3\u7801\u751f\u6210\u652f\u6301\u3002\u8865\u4e01\u6bd4\u8f83\u5927\uff0c\u4e0d\u4fbf\u4ed4\u7ec6\u5ba1\u67e5\uff0c\u76ee\u524d\u5927\u6982\u5728\u62c6\u4e86\u3002\\n\u65e0\u8bba\u5982\u4f55\uff0c\u660e\u5e74 GCC 14.1 \u6b63\u5f0f\u53d1\u5e03\u65f6\uff0c\u8fd9\u4e9b\u652f\u6301\u5927\u6982\u7387\u90fd\u4f1a\u641e\u5b9a\u3002\\n\\n#### LLVM\\n\\n\u4e00\u5468\u95f4\u5408\u5e76\u4e86\u4ee5\u4e0b\u7684\u529f\u80fd\u6539\u8fdb\u7b49\uff1a\\n\\n* xen0n [\u4fee\u590d\u4e86](https://reviews.llvm.org/D153865) CSR/IOCSR \u64cd\u4f5c\u7684\u526f\u4f5c\u7528\u6807\u8bb0\u3002\\n* SixWeining [\u652f\u6301\u4e86](https://reviews.llvm.org/D153872) `R_LARCH_64_PCREL` \u7684\u4ea7\u751f\u3002\\n \u8be5\u652f\u6301\u662f ClangBuiltLinux `CONFIG_JUMP_LABEL` \u7684\u524d\u7f6e\u9700\u6c42\u3002\\n* Ami-zhang \u5b8c\u6210\u4e86 MSan \u5230 LoongArch \u7684\u79fb\u690d\uff08[\u8865\u4e01\u4e00](https://reviews.llvm.org/D140528)\u3001[\u8865\u4e01\u4e8c](https://reviews.llvm.org/D152692)\uff09\u3002\\n\\n\u51fa\u73b0\u4e86\u4ee5\u4e0b\u7684\u65b0\u52a8\u5411\uff1a\\n\\n* wangleiat \u63d0\u4ea4\u4e86 [LSX](https://reviews.llvm.org/D154183)\u3001[LASX](https://reviews.llvm.org/D154195) \u7684\u6307\u4ee4\u5b9a\u4e49\uff0cleecheechen [\u8ddf\u8fdb\u63d0\u4ea4\u4e86](https://reviews.llvm.org/D154197)\u6d4b\u8bd5\u7528\u4f8b\u3002\\n* hev [\u663e\u5f0f\u6807\u8bb0\u4e86](https://reviews.llvm.org/D154192)\u6240\u6709\u6307\u4ee4\u7684\u5c5e\u6027\uff0c\u76f8\u6bd4\u4e8e\u8ba9 LLVM \u731c\uff0c\u53ef\u4ee5\u83b7\u5f97\u66f4\u9ad8\u8d28\u91cf\u7684\u751f\u6210\u4ee3\u7801\u3002\\n\\n#### Rust\\n\\n7 \u6708 1 \u65e5\uff0c\u4e0a\u6e38\u5408\u5e76\u4e86 hev \u7684 LoongArch ELF flags \u4fee\u590d\u3002\u8be5\u4fee\u590d\u4f7f\u5f97\u8f6f\u6d6e\u70b9\u7684 Rust\\n\u6784\u5efa\u4ea7\u7269\u7ec8\u4e8e\u83b7\u5f97\u4e86\u6b63\u786e\u7684 ELF `e_flags` \u5b57\u6bb5\u53d6\u503c\u3002\\n\u8be5\u4fee\u590d\u5c06\u4e8e Rust 1.72.0 \u6b63\u5f0f\u53d1\u5e03\u3002\\n\\n### QEMU\\n\\n6 \u6708 30 \u65e5\uff0cSong Gao [\u63d0\u4ea4\u4e86](https://patchwork.ozlabs.org/project/qemu-devel/list/?series=361811)\\nLASX \u7684\u6307\u4ee4\u6a21\u62df\u652f\u6301\uff0c\u5185\u542b\u6240\u6709 LASX \u6307\u4ee4\u7684\u8bed\u4e49\u5efa\u6a21\u3002\\n\\n## \u793e\u533a\u6574\u6d3b:\u513f:\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b:\u513f:\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n6 \u6708 29 \u65e5\uff0cyetist \u7684 IPXE \u9f99\u67b6\u6784\u79fb\u690d[\u88ab\u4e0a\u6e38\u5408\u5e76](https://github.com/ipxe/ipxe/pull/820)\u3002\\n\u8fd9\u5bf9\u9f99\u67b6\u6784\u673a\u5668\u7684\u65e0\u4eba\u503c\u5b88\u8fd0\u7ef4\u662f\u4e00\u5927\u5229\u597d\u3002\uff08\u611f\u8c22 yetist \u7684\u7ebf\u7d22\u6295\u9012\u3002\uff09\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u76ee\u524d\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16\\n\\n### AOSCC 2023\uff1a7 \u6708 15 \u81f3 16 \u65e5\uff0c\u4e0a\u79d1\u5927\u89c1\uff01\\n\\n\u8ddd\u79bb\u4eca\u5e74 AOSCC \u8fd8\u6709\u4e0d\u5230\u4e00\u4e2a\u6708\uff0c\u672c\u6b21\u805a\u4f1a\u7684\u65e5\u7a0b\u7e41\u591a\uff0c\u4e0d\u4ec5\u6709\u793e\u533a\u9879\u76ee\u76f8\u5173\u7684\u5c55\u793a\u3001\u8ba8\u8bba\u548c\u6295\u7968\uff0c\u8fd8\u6709\u8bb8\u591a\u6765\u81ea\u5f00\u6e90\u4e1a\u754c\u7684\u4ee3\u8868\u95e8\u5c06\u4f1a\u5230\u573a\u5206\u4eab\u7ecf\u9a8c\uff0c\u56de\u7b54\u95ee\u9898\u3002\\n\\n\u8be6\u89c1\uff1a[\u6d3b\u52a8\u65e5\u7a0b](https://wiki.aosc.io/zh/community/aoscc/2023/)\u3002\\n\\n#### \u201c\u9f99\u82af\u4e0e\u4f60\uff1a\u4f60\u95ee\u6211\u7b54\u201d\u95ee\u9898\u5f81\u96c6\\n\\n\u8fd1\u5e74\u6765\uff0c\u7531 LoongArch \u67b6\u6784\u9a71\u52a8\u7684\u9f99\u82af 5000 \u7cfb\u5217\u5904\u7406\u5668\u5c55\u73b0\u51fa\u4e86\u76f8\u5f53\u53ef\u89c2\u7684\u6027\u80fd\u63d0\u5347\uff0c\u4ea6\u5728\u5f00\u6e90\u793e\u533a\u4e2d\u6536\u83b7\u4e86\u4e0d\u5c11\u4eba\u6c14\uff1b\u4e0e\u6b64\u540c\u65f6\uff0c\u4f01\u4e1a\u4e0e\u793e\u533a\u7684\u201c\u65b0\u65e7\u4e16\u754c\u201d\u4ea4\u66ff\u4e0e\u5728\u4e0a\u6e38\u7684\u78b0\u649e\u4e0e\u4ea4\u6d41\u4e5f\u6210\u4e3a\u4e86\u6700\u8fd1\u51e0\u5e74 LoongArch \u751f\u6001\u53c2\u4e0e\u8005\u4eec\u65f6\u523b\u5173\u6ce8\u7684\u4e8b\u60c5\u3002\u672c\u6b21 AOSCC \u6211\u4eec\u6709\u5e78\u9080\u8bf7\u5230\u4e86\u6765\u81ea LoongArch \u793e\u533a\u7684\u4e0a\u6e38\u8d21\u732e\u8005\u548c\u9f99\u82af\u4e2d\u79d1\u7684\u5de5\u7a0b\u5e08\u4eec\u6765\u4e00\u540c\u4ecb\u7ecd\u548c\u89e3\u7b54\u5404\u4f4d\u7684\u95ee\u9898\u548c\u7591\u60d1\u3002\\n\\n\u8003\u8651\u5230\u65e5\u7a0b\u5b89\u6392\u8f83\u4e3a\u7d27\u51d1\uff0c\u6211\u4eec\u51b3\u5b9a\u63d0\u524d\u6536\u96c6\u793e\u533a\u63d0\u95ee\uff0c\u8bf7[\u4f7f\u7528\u672c\u95ee\u5377](https://forms.gle/QgdzPmcXqjwitmQm7)\u63d0\u4ea4\u60a8\u5e0c\u671b\u5f97\u5230\u89e3\u7b54\u7684\u95ee\u9898\u3002\\n\\n#### \u4e0e\u4f1a\u8005\u767b\u8bb0\\n\\n\u7531\u4e8e\u672c\u6b21 AOSCC \u7ebf\u4e0b\u6d3b\u52a8\u5728\u4e0a\u6d77\u79d1\u6280\u5927\u5b66\u4e3e\u884c\uff0c\u6821\u65b9\u5b89\u4fdd\u8981\u6c42\u6765\u8bbf\u8005\u767b\u8bb0\u4e2a\u4eba\u4fe1\u606f\uff0c\u6709\u610f\u53c2\u52a0\u7ebf\u4e0b\u6d3b\u52a8\u7684\uff0c\u8bf7\u4e8e 7 \u6708 13 \u65e5\u524d[\u586b\u5199\u767b\u8bb0\u95ee\u5377](https://forms.gle/vc8sd3yah7eMNmoP7)\u3002\\n\\n:::info 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--\x3e\\n\\n\u56e0\u4e3a\u7b14\u8005\u4e0a\u5468:sheep:\u4e86\uff0c\u672c\u671f\u6539\u4e3a\u5468\u4e8c\u66f4\u65b0\u524d\u4e24\u5468\u7684\u5185\u5bb9\uff0c\u9884\u8ba1\u4e0b\u671f\u6062\u590d\u5468\u4e00\u66f4\u65b0\u3002\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### ClangBuiltLinux\\n\\n[\u4e0a\u6e38\u7684\u8ddf\u8e2a issue](https://github.com/ClangBuiltLinux/linux/issues/1787)\\n\u4e5f\u4f1a\u53ca\u65f6\u53cd\u6620\u6700\u65b0\u52a8\u6001\u3002\\n\u9274\u4e8e\u8be5\u5021\u8bae\u7684\u9f99\u67b6\u6784\u90e8\u5206\u4e3b\u4f53\u5de5\u4f5c\u5df2\u7ecf\u5b8c\u6210\uff0c\u540e\u7eed\u76f8\u5173\u5de5\u4f5c\u5c06\u5728 Linux \u4e00\u8282\u5408\u5e76\u62a5\u9053\u3002\\n\\n\u611f\u8c22 [@heiher](https://github.com/heiher) \u7684\u53c2\u4e0e\uff0c\u76ee\u524d\u6253\u8fc7\u8865\u4e01\u7684 LLVM/Clang\\n\u5df2\u7ecf\u53ef\u4ee5\u6784\u5efa\u57fa\u672c\u7684 LoongArch Linux \u955c\u50cf\u4e86\u3002\\n\u622a\u81f3\u53d1\u7a3f\u65f6[\u76f8\u5173\u5185\u6838\u8865\u4e01](https://lore.kernel.org/loongarch/20230625095644.3156349-1-kernel@xen0n.name/)\u5df2\u88ab\u63a5\u53d7\uff0c\\n\u5c06\u8fdb\u5165 v6.5-rc1\uff1b\\nLLVM \u7684\u53d8\u66f4\u60c5\u51b5\u89c1 LLVM 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\u7684[\u786c\u4ef6\u9875\u8868\u904d\u5386\u5355\u5143\u652f\u6301](https://lore.kernel.org/loongarch/20230516124610.535360-1-chenhuacai@loongson.cn/)\u3002\\n* \u521d\u6b65\u7684 ClangBuiltLinux \u9002\u914d\u3002\\n\\n\u8be6\u60c5\u8bf7[\u79fb\u6b65\u9f99\u67b6\u6784\u7684\u4e0a\u6e38\u96c6\u6210\u5206\u652f](https://git.kernel.org/chenhuacai/linux-loongson/l/loongarch-next)\u3002\\n\\n6 \u6708 20 \u65e5\uff0cYouling Tang \u57fa\u4e8e :ta: [4 \u6708\u4efd\u7684 libelf \u5de5\u4f5c](https://sourceware.org/pipermail/elfutils-devel/2023q2/006107.html)\uff0c\\n\u5f00\u59cb\u5c06 [ORC unwinder](https://www.kernel.org/doc/html/latest/arch/x86/orc-unwinder.html)\\n\u79fb\u690d\u5230\u9f99\u67b6\u6784\uff1a[\u53d1\u51fa\u4e86](https://lore.kernel.org/loongarch/1687247209-31676-1-git-send-email-tangyouling@loongson.cn/)\u4e00\u7248\u521d\u7a3f\u8865\u4e01\u3002\\n\uff08\u611f\u8c22 [@xry111](https://github.com/xry111) \u7684\u65b0\u95fb\u7ebf\u7d22\u3002\uff09\\n\\n### \u5de5\u5177\u94fe\\n\\n#### binutils\\n\\n6 \u6708 25 \u65e5\uff0cmengqinggang \u5411 GNU binutils \u90ae\u4ef6\u5217\u8868[\u63d0\u4ea4\u4e86](https://sourceware.org/pipermail/binutils/2023-June/127990.html) LSX/LASX \u652f\u6301\uff0c\\n\u53c8[\u6dfb\u52a0\u4e86](https://sourceware.org/pipermail/binutils/2023-June/127993.html) `R_LARCH_64_PCREL` \u652f\u6301\u3002\\n\\n#### LLVM\\n\\n\u4e24\u5468\u95f4\u5408\u5e76\u4e86\u4ee5\u4e0b\u7684\u529f\u80fd\u6539\u8fdb\u7b49\uff1a\\n\\n* SixWeining [\u5141\u8bb8\u4e86](https://reviews.llvm.org/D150196)\u5728\u4efb\u4f55\u573a\u666f\u4e0b\u4f7f\u7528\u6d6e\u70b9\u3001\u5411\u91cf\u7b49\u6269\u5c55\u6307\u4ee4\uff0c\u4ee5\u4fbf\u88f8\u673a\u8f6f\u4ef6\u3001\u5185\u6838\u7b49\u5177\u5907\u8db3\u591f\u63a7\u5236\u529b\u7684\u7a0b\u5e8f\u5728\u672c\u8eab\u4e0d\u4f7f\u7528\u8fd9\u4e9b\u6307\u4ee4\u7684\u524d\u63d0\u4e0b\uff0c\u4ecd\u7136\u80fd\u591f\u81ea\u884c\u7ba1\u7406\u76f8\u5e94\u786c\u4ef6\u8d44\u6e90\u3002\\n :::info 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https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-5","metadata":{"permalink":"/newsletter/this-week-in-loongarch-5","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-06-12-this-week-in-loongarch-5.md","source":"@site/newsletter/2023-06-12-this-week-in-loongarch-5.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 5 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-06-12T06:42:22.000Z","formattedDate":"2023\u5e746\u670812\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":6.82,"hasTruncateMarker":true,"authors":[{"name":"WANG 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issue](https://github.com/ClangBuiltLinux/linux/issues/1787)\\n\u4e5f\u4f1a\u53ca\u65f6\u53cd\u6620\u6700\u65b0\u52a8\u6001\u3002\\n\\nheiher \u52a0\u5165\u4e86\u6298\u817e\u7684\u884c\u5217\uff0c\u76ee\u524d\u5df2\u7ecf\u5728\u4e00\u5b9a\u7684\u914d\u7f6e\u4e0b\u7cca\u51fa\u4e86\u4e00\u7248\u80fd\u591f\u5de5\u4f5c\u7684\u5185\u6838\u3002\\n\u4f17\u4eba\u62fe\u67f4\u706b\u7130\u9ad8\uff01\u4ed6\u5728\u6298\u817e\u8fc7\u7a0b\u4e2d\u53d1\u73b0\uff1a\\n\\n* LLVM \u4e0d\u5e94\u8be5\u628a\u90a3\u4e9b\u6ca1\u6709\u6570\u636e\u4f9d\u8d56\u7684 CSR\u3001IOCSR \u64cd\u4f5c\u4f18\u5316\u6389\u3002\\n\\n### Linux\\n\\n6 \u6708 7 \u65e5\uff0c\u4e0a\u6e38\u58f0\u97f3\u5b50\u7cfb\u7edf\u7ef4\u62a4\u8005 Takashi Iwai [\u5408\u5e76\u4e86](https://lore.kernel.org/loongarch/87mt1b1rif.wl-tiwai@suse.de/) Yanteng Si \u524d\u4e00\u9635\u8d34\u51fa\u7684 LS7A \u96c6\u6210\u58f0\u5361\u652f\u6301\u8865\u4e01\u3002\\n\\n6 \u6708 5 \u65e5\uff0cYingkun Meng [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/20230605120934.2306548-1-mengyingkun@loongson.cn/)\u9f99\u82af 2K \u7cfb\u5217\u3001LS7A \u7684 I2S \u63a7\u5236\u5668\u652f\u6301\u3002\u8fd9\u4e5f\u662f\u4e00\u79cd\u300c\u96c6\u6210\u58f0\u5361\u300d\u786c\u4ef6\u3002\\n\\n### \u5de5\u5177\u94fe\\n\\n#### GCC\\n\\nchenglulu \u5728\u4f18\u5316 perlbench \u8dd1\u5206\u8fc7\u7a0b\u4e2d\uff0c\u53d1\u73b0\u4e86 [PR 110136](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110136)\\n\u8fd9\u6837\u4e00\u4e2a\u4e25\u91cd\u5f71\u54cd\u6027\u80fd\u7684\u60c5\u51b5\uff0c\\n\u9042[\u63d0\u4ea4\u4e86](https://gcc.gnu.org/pipermail/gcc-patches/2023-June/621006.html)\u76f8\u5e94\u7684\u4fee\u590d\u8865\u4e01\u3002\\n\\n:::info\\n\u6240\u6709 `jr $ra` \u90fd\u88ab\u89c6\u4e3a\u8fc7\u7a0b\u8c03\u7528\u8fd4\u56de\u3002\\n\u56e0\u6b64\u5982\u679c\u4e00\u822c\u7684\u95f4\u63a5\u8df3\u8f6c\u4e0d\u5e78\u4f7f\u7528\u4e86`$ra` \u5b58\u653e\u76ee\u6807\u5730\u5740\uff0c\\n\u90a3\u4e48\u8fc7\u7a0b\u8c03\u7528\u8fd4\u56de\u548c\u95f4\u63a5\u8df3\u8f6c\u7684\u5206\u652f\u9884\u6d4b\u90fd\u4f1a\u88ab\u7834\u574f\u3002\\n:::\\n\\n#### LLVM\\n\\n\u4e00\u5468\u95f4\u5408\u5e76\u4e86\u4ee5\u4e0b\u7684\u529f\u80fd\u6539\u8fdb\u7b49\uff1a\\n\\n* [\u9ed8\u8ba4\u53ef\u751f\u6210\u975e\u5bf9\u9f50\u8bbf\u5b58](https://reviews.llvm.org/D149946)\u3002\u8fd9\u662f\u7531\u4e8e 2K1000LA \u7b49\u4e0d\u652f\u6301\u786c\u4ef6\u975e\u5bf9\u9f50\u8bbf\u5b58\u7684\u578b\u53f7\u51e0\u4e4e\u4e0d\u89c1\u4e8e\u901a\u7528\u573a\u666f\uff0c\u4e14\u540e\u7eed\u4f1a\u8d8a\u6765\u8d8a\u5c11\uff082K2000\u30012K3000 \u8fd9\u79cd\u9884\u671f\u4f1a\u5927\u6279\u91cf\u51fa\u8d27\u7684 LA364 \u578b\u53f7\u5df2\u88ab\u8bc1\u5b9e\u652f\u6301\uff09\u3002\u6709\u9700\u8981\u9002\u914d LA264\u3001LA132 \u7b49\u578b\u53f7\u7684\u5f00\u53d1\u8005\uff0c\u9700\u81ea\u884c\u8c03\u6574\u7f16\u8bd1\u53c2\u6570\u4ee5\u7981\u7528\u6b64\u884c\u4e3a\u3002\\n* [\u6dfb\u52a0 LAELF v20230519 \u7684\u65b0\u91cd\u5b9a\u4f4d\u7c7b\u578b\u5b9a\u4e49](https://reviews.llvm.org/D152184)\u3002\\n\\n\u51fa\u73b0\u4e86\u4ee5\u4e0b\u7684\u65b0\u52a8\u5411\uff1a\\n\\n* [LLD LoongArch port](https://reviews.llvm.org/D138135) \u7684\u4ee3\u7801\u5ba1\u67e5\u6709\u4e86\u8fdb\u5c55\uff0c\u6b63\u5728\u6539\u4ee3\u7801\u3002\\n* xen0n \u4e3a `RelocationResolver` [\u9002\u914d](https://reviews.llvm.org/D152344) LAELF v20230519 \u7684\u65b0\u91cd\u5b9a\u4f4d\u7c7b\u578b\u3002\\n\\n#### Rust\\n\\n\u81ea[\u6dfb\u52a0\u88f8\u673a LoongArch \u652f\u6301](https://github.com/rust-lang/compiler-team/issues/628)\u7684\u91cd\u5927\u53d8\u66f4\u63d0\u6848Major Change Proposal\u4e8e 6 \u6708 6 \u65e5\u6700\u7ec8\u901a\u8fc7\u540e\uff0c\\nheiher \u65cb\u5373[\u63a8\u8fdb\u4e86](https://github.com/rust-lang/rust/pull/112310)\u5b9e\u73b0\u3002\\n\\n\u4ee5\u4e0b `no_std` targets \u81ea 6 \u6708 8 \u65e5\u7684 nightly \u8d77\uff0c\u5df2\u7ecf\u53ef\u4ee5\u4f7f\u7528\uff0c\u5c06\u51fa\u73b0\u4e8e 1.72.0 \u7248\u672c\uff1a\\n\\n* `loongarch64-unknown-none`\uff0cLA64 LP64D\uff08\u53cc\u7cbe\u5ea6\u786c\u6d6e\u70b9\uff09\u88f8\u673a\\n* `loongarch64-unknown-none-softfloat`\uff0cLA64 LP64S\uff08\u8f6f\u6d6e\u70b9\uff09\u88f8\u673a\\n\\n## \u793e\u533a\u6574\u6d3b:\u513f:\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b:\u513f:\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\nYANG Xudong [\u4f18\u5316\u4e86](https://www.postgresql.org/message-id/flat/b522a0c5-e3b2-99cc-6387-58134fb88cbe%40ymatrix.cn)\\nPostgreSQL \u5728 LoongArch \u4e0a\u7684 CRC \u8ba1\u7b97\uff0c\\n\u5e76\u5c06\u8865\u4e01[\u63d0\u4ea4\u5230\u4e86](https://commitfest.postgresql.org/43/4353/)\\nPostgreSQL Commitfest 2023-07\u3002\\n\u76ee\u524d\u5411\u793e\u533a\u548c\u5468\u520a\u8bfb\u8005\u4eec\u5bfb\u6c42 review\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u76ee\u524d\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[lauosc-debian]: https://bbs.loongarch.org/d/167-lauosc-debian-12-ports\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-4","metadata":{"permalink":"/newsletter/this-week-in-loongarch-4","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-06-05-this-week-in-loongarch-4.md","source":"@site/newsletter/2023-06-05-this-week-in-loongarch-4.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 4 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-06-05T06:10:50.000Z","formattedDate":"2023\u5e746\u67085\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":3.48,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-4","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 4 \u671f","authors":["xen0n"],"date":"2023-06-05T06:10:50.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 5 \u671f","permalink":"/newsletter/this-week-in-loongarch-5"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 3 \u671f","permalink":"/newsletter/this-week-in-loongarch-3"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u8981\u95fb\u901f\u9012\\n\\n\u9f99\u82af\u7684 binutils \u7ef4\u62a4\u8005 mengqinggang \u5c06\u5148\u524d\u62a5\u9053\u8fc7\u7684 LoongArch linker relaxation\\n\u4f18\u5316[\u63a8\u5165\u4e86\u4e0a\u6e38](https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=57a930e3bfe4b2c7fd6463ed39311e1938513138)\u3002\\n\u4f46\u7531\u4e8e [LoongArch-Documentation \u5e93](https://github.com/loongson/LoongArch-Documentation)\u7684\u7279\u6b8a\u60c5\u51b5\u4ecd\u672a\u89e3\u9664\uff0c\\n\u4e0e\u6b64\u6539\u52a8\u914d\u5957\u7684 ELF psABI \u89c4\u8303\u6587\u6863\u66f4\u65b0\u4e5f\u4ecd\u7136\u6ca1\u6709\u53d1\u751f\u3002\\n\u5bf9\u4e8e\u8fd9\u4e9b\u65b0 relocs \u7684\u7528\u6cd5\uff0c\u76ee\u524d\u53ea\u80fd\u4ee5\u4ee3\u7801\u7684\u5177\u4f53\u884c\u4e3a\u4e3a\u51c6\u3002\\n\\nbinutils \u7684\u5176\u4ed6\u4e0a\u6e38\u7ef4\u62a4\u8005\u968f\u540e\u5e2e\u5fd9\u4fee\u590d\u4e86 LoongArch \u4ee3\u7801\u7684\u4e00\u4e9b[\u98ce\u683c\u95ee\u9898](https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=a15891aaea006d06066573449efbda353dd2863e)\u4e0e\\n\u901a\u8fc7fuzzing \u53d1\u73b0\u7684[\u7f13\u51b2\u533a\u6ea2\u51fa\u95ee\u9898](https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=74a965d8e09217f3d8f8295c9126b77cdd62b798)\u3001[\u6bb5\u9519\u8bef\u95ee\u9898](https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=89c70cd358b8fa46b84cd100efc95495ff0160ae)\u3002\\n\\n\u5efa\u8bae\u5173\u5fc3\u9f99\u67b6\u6784\u57fa\u7840\u8bbe\u65bd\u5efa\u8bbe\u3001\u8d28\u91cf\u7684\u540c\u5b66\u4e5f\u53ef\u4ee5\u5173\u6ce8 binutils \u7b49\u4e0a\u6e38\u7684\u6c9f\u901a\u6e20\u9053\uff0c\u4e00\u8d77\u53c2\u4e0e\u9f99\u67b6\u6784\u76f8\u5173\u4ee3\u7801\u3001\u529f\u80fd\u3001\u8d28\u91cf\u7684\u5b8c\u5584\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### \u53d1\u884c\u7248\u4eec\\n\\n* Gentoo \u4e0a\u6e38\u5df2\u5c06 [`kdeutils-meta`][kdeutils]\u3001[`kdegames-meta`][kdegames] \u4e24\u4e2a meta-packages keyworded\uff0c\u6709\u9700\u8981\u7684\u540c\u5b66\u53ef\u76f4\u63a5 `emerge` \u4e86\u3002\\n* Gentoo \u6b63\u5728\u4e3a Rust 1.71.0 \u7684\u9f99\u67b6\u6784\u652f\u6301[\u505a\u597d\u51c6\u5907](https://github.com/gentoo/gentoo/pull/31241)\u3002\u987a\u5e26\u4e5f\u5c06\u4fee\u590d\u8001\u9f99\u82af\u7cfb\u7edf\u7684 Rust \u652f\u6301\u3002\\n\\n[kdeutils]: https://packages.gentoo.org/packages/kde-apps/kdeutils-meta\\n[kdegames]: https://packages.gentoo.org/packages/kde-apps/kdegames-meta\\n\\n### ClangBuiltLinux\\n\\n[\u4e0a\u6e38\u7684\u8ddf\u8e2a issue](https://github.com/ClangBuiltLinux/linux/issues/1787)\\n\u4e5f\u4f1a\u53ca\u65f6\u53cd\u6620\u6700\u65b0\u52a8\u6001\u3002\\n\\n\u672c\u5468\u6ca1\u6709\u8fd9\u65b9\u9762\u7684\u65b0\u52a8\u5411\u3002\\n\\n### Linux\\n\\n6 \u6708 1 \u65e5\uff0c\u77e5\u540d\u79d1\u6280\u5a92\u4f53 Phoronix [\u62a5\u9053\u4e86](https://www.phoronix.com/news/Loongson-Etnaviv-PCI-Driver)\\nSui Jingfeng \u4e3a\u9f99\u82af 2K1000 \u548c LS7A1000 \u5185\u7f6e\u7684 Vivante GC1000 GPU IP\\n\u505a\u7684[\u5185\u6838\u9002\u914d](https://lore.kernel.org/lkml/20230530160126.2344425-1-suijingfeng@loongson.cn/)\u548c\\n[Mesa \u9002\u914d](https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14606)\u3002\\n\\n5 \u6708 31 \u65e5\uff0cBinbin Zhou [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/cover.1685448898.git.zhoubinbin@loongson.cn/)\u9f99\u82af 2 \u53f7\u7cfb\u5217\u7684 APB DMA \u5f15\u64ce\u652f\u6301\u3002\\n\\n5 \u6708 31 \u65e5\uff0cYanteng Si [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/cover.1685501806.git.siyanteng@loongson.cn/) LS7A \u6865\u7247\u7684\u9ad8\u89e3\u6790\u5ea6\u97f3\u9891\uff08HD Audio\uff09\u652f\u6301\u3002\\n\\n### LLVM\\n\\n\u4e0a\u5468\u5408\u5e76\u4e86\u4ee5\u4e0b\u7684\u529f\u80fd\u6539\u8fdb\u7b49\uff1a\\n\\n* Ami-zhang [\u4fee\u590d\u4e86][D151794] LLVM \u9759\u6001\u5206\u6790\u7ec4\u4ef6\u5bf9 LoongArch \u7684 `i32` \u7c7b\u578b\u53c2\u6570\u3001\u8fd4\u56de\u503c\u7684\u5904\u7406\u3002\\n\\n\u51fa\u73b0\u4e86\u4ee5\u4e0b\u7684\u65b0\u52a8\u5411\uff1a\\n\\n* xen0n \u6839\u636e\u5148\u524d\u7684 Linux \u5185\u6838\u8865\u4e01\uff0c\u4e3a LLVM [\u6dfb\u52a0\u4e86][D151655] 3A6000/LA664 \u7684\u7ec6\u7c92\u5ea6\u5185\u5b58\u6805\u969c\u652f\u6301\u3002\\n\\n[D151655]: https://reviews.llvm.org/D151655\\n[D151794]: https://reviews.llvm.org/D151794\\n\\n## \u793e\u533a\u6574\u6d3b:\u513f:\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b:\u513f:\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n[KatyushaScarlet](https://github.com/KatyushaScarlet)\\n[\u5411\u5927\u5bb6\u4ecb\u7ecd](https://katyusha.net/536.html) :ta: \u57fa\u4e8e DOSBox-X \u6574\u5408\u7684\u6e38\u620f\u6a21\u62df\u5668\u3002\\n\u4e0d\u8fc7\u4f3c\u4e4e\u5728 QEMU \u6a21\u62df\u6761\u4ef6\u4e0b\u53ef\u80fd\u65e0\u6cd5\u542f\u52a8\u3002\\n\u611f\u5174\u8da3\u7684\u540c\u5b66\u53ef\u4ee5\u52a0\u5165 :ta: \u7684\u884c\u5217\u4e00\u8d77\u6298\u817e\uff01\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u76ee\u524d\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[lauosc-debian]: https://bbs.loongarch.org/d/167-lauosc-debian-12-ports\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-3","metadata":{"permalink":"/newsletter/this-week-in-loongarch-3","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-05-29-this-week-in-loongarch-3.md","source":"@site/newsletter/2023-05-29-this-week-in-loongarch-3.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 3 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-05-29T04:57:02.000Z","formattedDate":"2023\u5e745\u670829\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":5.685,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-3","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 3 \u671f","authors":["xen0n"],"date":"2023-05-29T04:57:02.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 4 \u671f","permalink":"/newsletter/this-week-in-loongarch-4"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 2 \u671f","permalink":"/newsletter/this-week-in-loongarch-2"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u8981\u95fb\u901f\u9012\\n\\n5 \u6708 24 \u65e5\u4e0b\u5348\uff0cRust \u8bed\u8a00\u7684 `loongarch64-unknown-linux-gnu` \u76ee\u6807[\u6210\u529f\u664b\u5347][rust-loong-tier2]\u5230\\n[Tier 2 with Host Tools]\uff08\u5e26\u5bbf\u4e3b\u5de5\u5177\u7684\u4e8c\u7ea7\u67b6\u6784[^\u6ce8\u4e00]\uff09\u3002\\n\u8be5\u652f\u6301\u5df2\u4ece 5 \u6708 25 \u65e5\u5f00\u59cb\u51fa\u73b0\u4e8e Rust 1.71.0 Nightly \u7248\u672c\uff0c\u5e76\u5c06\u5728 7 \u6708 13 \u65e5\u7a33\u5b9a\u3002\\n\\n5 \u6708 26 \u65e5\uff0cmengqinggang \u5728 binutils \u90ae\u4ef6\u5217\u8868\u8d34\u51fa\u4e86 [LoongArch linker relaxation \u4f18\u5316][binutils-loong-relax]\u7684\u8865\u4e01\u3002\\n\\n:::info \u8fd9\u5565\u73a9\u610f:\u513f:\uff0c\u8fd9\u4e48\u653e\u677e\uff1f\\n\\nLinker relaxation \u6682\u65e0\u5e7f\u6cdb\u91c7\u7528\u7684\u4e2d\u6587\u7ffb\u8bd1\uff0c\u62d9\u8bd1\u300c\u94fe\u63a5\u5668\u5f1b\u8c6b\u300d\u6216\u300c\u94fe\u63a5\u5668\u677e\u5f1b\u300d\uff1a\\n\u7b80\u5355\u5730\u8bf4\uff0c\u8be5\u4f18\u5316\u662f\u94fe\u63a5\u5668\u6839\u636e\u7f16\u8bd1\u5668\u3001\u6c47\u7f16\u5668\u751f\u6210\u4ee3\u7801\u65f6\u63d0\u4f9b\u7684\u989d\u5916\u4fe1\u606f\uff0c\u5c06\u53ef\u7f29\u77ed\u7684\u8f83\u957f\u5e8f\u5217\u7f29\u77ed\uff0c\\n\u4ee5\u8fbe\u5230\u51cf\u5c11\u6307\u4ee4\u6570\uff0c\u4e14\u4e0d\u7528\u5173\u5fc3 code model \u7b49\u4ee3\u7801\u751f\u6210\u7ec6\u8282\u7684\u597d\u5904\uff1b\\n\u8fd9\u7c7b\u4f3c\u6750\u6599\u79d1\u5b66\u4e2d\u7684\u300c\u5e94\u529b\u5f1b\u8c6b/\u677e\u5f1b\u300d\u73b0\u8c61\uff0c\u5de5\u7a0b\u4e0a\u4e43\u81f3\u5728\u5bb6\u63c9\u9762\u65f6\uff0c\u300c\u91ca\u653e\u5e94\u529b\u300d\u4e5f\u662f\u5fc5\u987b\u7684\u64cd\u4f5c\u6b65\u9aa4\u3002\\n\u5728 Linker relaxation \u4e2d\uff0c\u88ab\u91ca\u653e\u7684\u300c\u5e94\u529b\u300d\u5c31\u662f\u4e3a\u4e86\u5b9e\u73b0\u4e00\u5b9a\u8bed\u4e49\uff0c\u6240\u53ef\u80fd\u7528\u5230\u7684\u6700\u957f\u6307\u4ee4\u5e8f\u5217\u5566\u3002\\n\\n\u66f4\u591a\u4fe1\u606f\u53ef\u53c2\u8003 MaskRay \u7684\u4e13\u9898\u6587\u7ae0\uff1a[*The dark side of RISC-V linker relaxation*](http://maskray.me/blog/2021-03-14-the-dark-side-of-riscv-linker-relaxation)\\n\u4e0e [*RISC-V linker relaxation in lld*](http://maskray.me/blog/2022-07-10-riscv-linker-relaxation-in-lld)\u3002\\n\uff08\u4ece\u7b2c\u4e00\u7bc7\u6587\u7ae0\u7684\u6807\u9898\u53ef\u89c1\uff0c\u8fd9\u4e2a\u4f18\u5316\u5bf9\u57fa\u7840\u7ec4\u4ef6\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u4e0d\u89c1\u5f97\u5b8c\u5168\u662f\u597d\u4e8b:smirk_cat:\u3002\uff09\\n\\n\u8be5\u4f18\u5316\u80fd\u5e26\u6765\u6027\u80fd\u597d\u5904\uff0c\u4f46\u4e5f\u5c06\u8f83\u4e3a\u6df1\u523b\u5730\u5f71\u54cd LoongArch \u76ee\u6807\u4ee3\u7801\u7684\u91cd\u5b9a\u4f4d\u8bb0\u5f55\u7528\u6cd5\u3001\u7f16\u8bd1\u5668\u4ee3\u7801\u751f\u6210\uff0c\u4e43\u81f3\u7f16\u8bd1\u5668\u547d\u4ee4\u884c\u4f7f\u7528\u65b9\u5f0f[^\u6ce8\u4e8c]\u7b49\u591a\u4e2a\u65b9\u9762\uff1b\\n\u56e0\u6b64\u5efa\u8bae\u5f00\u53d1\u8005\u540c\u5b66\u4eec\u5bc6\u5207\u5173\u6ce8\u3002\\n\\n:::\\n\\n[binutils-loong-relax]: https://sourceware.org/pipermail/binutils/2023-May/127630.html\\n[rust-loong-tier2]: https://github.com/rust-lang/rust/pull/110936\\n[Tier 2 with Host Tools]: https://doc.rust-lang.org/rustc/target-tier-policy.html#tier-2-with-host-tools\\n\\n[^\u6ce8\u4e00]: \u53ea\u6709 x86\u3001AMD64 \u548c AArch64 \u8fd9\u79cd\u5e7f\u6cdb\u6d41\u884c\u67b6\u6784\u624d\u80fd\u8dfb\u8eab Tier 1\u3002\u4f5c\u4e3a\u53c2\u8003\uff0c`riscv64gc-unknown-linux-gnu` \u4e5f\u548c LA64 Linux \u4e00\u6837\u4f4d\u4e8e Tier 2 with host tools \u7ea7\u522b\u3002\\n[^\u6ce8\u4e8c]: \u7531\u4e8e linker relaxation \u53ef\u4ee5\u5220\u9664\u6307\u4ee4\uff0c\u56e0\u6b64\u53ea\u8981\u6709\u4e86 linker relaxation \u90a3\u4e48\u7f16\u8bd1\u7a0b\u5e8f\u65f6\u5c31\u5c06\u4e0d\u518d\u9700\u8981\u6709\u65f6\u624b\u5de5\u6307\u5b9a code model \u4ee5\u5bb9\u8bb8\u66f4\u5927\u7684\u8df3\u8f6c\u8303\u56f4\u7b49\u60c5\u51b5\u53d1\u751f\u4e86\u3002\u56e0\u6b64\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7edd\u5927\u90e8\u5206\u573a\u666f\u5c31\u4e0d\u518d\u9700\u8981\u5173\u5fc3\u6216\u6307\u5b9a `-mcmodel` \u8fd9\u4e2a\u9009\u9879\u4e86\u3002\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### \u53d1\u884c\u7248\u4eec\\n\\n\uff08\u4e0a\u671f\u6ca1\u6709\u6ce8\u610f\u5230\uff095 \u6708 20 \u65e5\uff0cDebian \u4e0a\u6e38\u65b0\u5efa\u4e86 `pool-loong64` \u6587\u4ef6\u5939\u3002\\n\\n### ClangBuiltLinux\\n\\n[\u4e0a\u6e38\u7684\u8ddf\u8e2a issue](https://github.com/ClangBuiltLinux/linux/issues/1787)\\n\u4e5f\u4f1a\u53ca\u65f6\u53cd\u6620\u6700\u65b0\u52a8\u6001\u3002\\n\\n\u4e0a\u5468\u6682\u65e0\u8fdb\u5c55\uff08\u63a8\u8fdb\u8be5\u9879\u76ee\u7684\u540c\u5b66\u90fd\u5728\u5fd9\u522b\u7684\uff09\u3002\\n\\n### Linux\\n\\n5 \u6708 22 \u65e5\uff0cYinbo Zhu [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/20230522093156.7108-1-zhuyinbo@loongson.cn/)\u9f99\u82af 2 \u53f7\u7cfb\u5217\u7684\u7535\u6e90\u7ba1\u7406\u652f\u6301\u8865\u4e01\u3002\\n\\n5 \u6708 23 \u65e5\uff0cTiezhu Yang [\u5c1d\u8bd5\u91cd\u6784](https://lore.kernel.org/loongarch/1684837327-18203-1-git-send-email-yangtiezhu@loongson.cn/) `perf` \u5de5\u5177\u7684\u7cfb\u7edf\u8c03\u7528\u8868\u3002\\n\\n5 \u6708 25 \u65e5\uff0cBinbin Zhou [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/cover.1684983279.git.zhoubinbin@loongson.cn/)\u9f99\u82af RTC \u63a7\u5236\u5668\u9a71\u52a8\u7684\u7b2c 4 \u7248\u8865\u4e01\u3002\\n\\n5 \u6708 29 \u65e5\uff0cJianmin Lv [\u8d34\u51fa\u4e86](https://lore.kernel.org/loongarch/20230529010954.2678-1-lvjianmin@loongson.cn/)\u9f99\u82af\u4e2d\u65ad\u63a7\u5236\u5668\u9a71\u52a8\u7684\u4e00\u4e9b\u884c\u4e3a\u4fee\u590d\u7684\u7b2c 2 \u7248\u8865\u4e01\u3002\\n\\n### LLVM\\n\\n\u672c\u5468\u5408\u5e76\u4e86\u4ee5\u4e0b\u7684\u529f\u80fd\u6539\u8fdb\u7b49\uff1a\\n\\n* tangyouling\u3001Ami-zhang \u4e3a compiler-rt fuzzer \u7ec4\u4ef6[\u9002\u914d\u4e86][D140607]\u975e 4KiB \u9875\u7684\u7cfb\u7edf\u3002\u5f53\u7136\uff0c\u4e5f\u5305\u62ec\u9f99\u67b6\u6784\u3002\\n\\n\u51fa\u73b0\u4e86\u4ee5\u4e0b\u7684\u65b0\u52a8\u5411\uff1a\\n\\n* xen0n \u7ec8\u4e8e\u627e\u5230\u4e86\u8db3\u591f\u65f6\u95f4[\u8c03\u8bd5\u5e76\u4fee\u590d\u4e86][D138135] lld/ELF LoongArch port \u7684 TLS \u5904\u7406\u903b\u8f91\u3002\u8be5\u8865\u4e01\u7ec8\u4e8e\u79f0\u5f97\u4e0a\u300c\u5b8c\u6210\u300d\u4e86\u3002\\n\\n[D138135]: https://reviews.llvm.org/D138135\\n[D140607]: https://reviews.llvm.org/D140607\\n\\n### Rust\\n\\n[\u6dfb\u52a0\u9f99\u67b6\u6784\u88f8\u673a targets \u7684 MCP][loong-baremetal-mcp] \u6b63\u5728\u516c\u793a\u671f\u5185\u3002\u76ee\u524d\u6ca1\u6709\u53cd\u5bf9\u610f\u89c1\uff0c\u9884\u8ba1\u672c\u5468\u5c06\u83b7\u5f97\u901a\u8fc7\u3002\\n\\n\u9f99\u67b6\u6784 Rust \u7ef4\u62a4\u8005\u4eec\u4e5f\u5728\u7740\u624b\u4e3a rustup \u6dfb\u52a0\u652f\u6301\u4e86\uff1a\\n\\n* [\u5347\u7ea7\u4f9d\u8d56\u7248\u672c][rustup-pr-1]\u3001\\n* [\u4fee\u590d\u7f16\u8bd1][rustup-pr-2]\u3001\\n* [\u6dfb\u52a0 CI \u652f\u6301][rustup-pr-3]\u3002\\n\\n[loong-baremetal-mcp]: https://github.com/rust-lang/compiler-team/issues/628\\n[rustup-pr-1]: https://github.com/rust-lang/rustup/pull/3365\\n[rustup-pr-2]: https://github.com/rust-lang/rustup/pull/3364\\n[rustup-pr-3]: https://github.com/rust-lang/rustup/pull/3363\\n\\n\u622a\u81f3\u53d1\u7a3f\u65f6\uff0c\u8fd9\u4e9b PRs \u90fd\u5df2\u88ab\u5408\u5e76\u3002\\n\u9884\u8ba1\u5230 Rust 1.71.0 \u6b63\u5f0f\u53d1\u5e03\u65f6\uff0c\u9f99\u67b6\u6784 Rust \u5f00\u53d1\u8005\u5c06\u5f97\u4ee5\u4eab\u53d7\u4e0d\u900a\u5176\u4ed6\u67b6\u6784\u7684\u540c\u7b49\u5f00\u53d1\u4f53\u9a8c\u3002\\n\\n## \u793e\u533a\u6574\u6d3b:\u513f:\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b:\u513f:\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n\u672c\u5468\u6ca1\u6709\u6295\u7a3f\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u76ee\u524d\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u675c\u6bd4\u6b22\u8fce\u540c\u5b66\u4eec\u53bb [LA UOSC \u7684 Debian port \u9875\u9762][lauosc-debian]\u770b\u770b\u3002\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[lauosc-debian]: https://bbs.loongarch.org/d/167-lauosc-debian-12-ports\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-2","metadata":{"permalink":"/newsletter/this-week-in-loongarch-2","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-05-22-this-week-in-loongarch-2.md","source":"@site/newsletter/2023-05-22-this-week-in-loongarch-2.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 2 \u671f","description":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01","date":"2023-05-22T04:05:38.000Z","formattedDate":"2023\u5e745\u670822\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":4.485,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-2","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 2 \u671f","authors":["xen0n"],"date":"2023-05-22T04:05:38.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 3 \u671f","permalink":"/newsletter/this-week-in-loongarch-3"},"nextItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 1 \u671f","permalink":"/newsletter/this-week-in-loongarch-1"}},"content":"\u6bcf\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u62a5\u9053 LoongArch® \u793e\u533a\u6700\u524d\u7ebf\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\uff01\\n\\n\x3c!-- truncate --\x3e\\n\\n\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u6587\u4e2d\u63d0\u53ca\u7684\u65e5\u671f\u3001\u65f6\u95f4\u90fd\u4e3a\u5317\u4eac\u65f6\u95f4\uff08UTC+8\uff09\u3002\\n\\n## \u8981\u95fb\u901f\u9012\\n\\n\u672c\u680f\u76ee\u5e76\u975e\u6bcf\u671f\u90fd\u6709\u3002\u5982\u679c\u4f60\u770b\u5230\u4e86\uff0c\u4e00\u5b9a\u662f\u4e0a\u5468\u53d1\u751f\u4e86\u91cd\u5927\u4e8b\u4ef6\uff01\\n\\n5 \u6708 17 \u65e5\u665a\u95f4\uff0cGNU GRUB2 \u7684 LoongArch \u79fb\u690d[\u8fdb\u5165\u4e0a\u6e38][grub-msg]\uff0c\\n\u5c06\u4e8e\u8fd1\u671f\u7684 2.12 \u7248\u672c\u6b63\u5f0f\u53d1\u5e03\u3002\\n\u4ece[\u56fd\u5185 LoongArch \u793e\u533a\u6700\u65e9\u7684\u4ee3\u7801\u63d0\u4ea4\u4e0e\u5185\u90e8\u5ba1\u67e5][la64-grub-first-pr]\u4ee5\u6765\uff0c\\n\u5df2\u5c06\u8fd1\u4e24\u5e74\u65f6\u95f4\uff1b\u4ece[\u5411\u4e0a\u6e38\u6b63\u5f0f\u63d0\u4ea4\u7684\u7b2c\u4e00\u7248][grub-first-submission]\u5f00\u59cb\uff0c\\n\u4e5f\u5feb\u4e00\u5e74\u534a\u4e86\u3002\\n\\n[grub-msg]: https://lists.gnu.org/archive/html/grub-devel/2023-05/msg00089.html\\n[la64-grub-first-pr]: https://github.com/loongarch64/grub/pull/1\\n[grub-first-submission]: https://lists.gnu.org/archive/html/grub-devel/2022-01/msg00036.html\\n\\n\u8fd9\u671f\u95f4\uff0c\u4ee5\u4e0b\u540c\u5b66\u4ee5\u5404\u79cd\u5f62\u5f0f\u53c2\u4e0e\u4e86\u4ee3\u7801\u7684\u5f00\u53d1\u3001\u5ba1\u67e5\u3001\u6d4b\u8bd5\u7b49\u5de5\u4f5c\uff1a\uff08\u4ee5 ID \u4e3a\u5e8f\uff09\\n\\n* [@cnmushiba](https://github.com/cnmushiba)\\n* [@hudsonzuo](https://github.com/hudsonzuo)\\n* [@kilaterlee](https://github.com/kilaterlee)\\n* [@sdlaqz](https://github.com/sdlaqz)\\n* [@sunhaiyong1978](https://github.com/sunhaiyong1978)\\n* [@xen0n](https://github.com/xen0n)\\n* [@xry111](https://github.com/xry111)\\n* `yangqiming `\\n* [@yetist](https://github.com/yetist)\\n* [@zhangwenlong8911](https://github.com/zhangwenlong8911)\\n* [@zhuyaliang](https://github.com/zhuyaliang)\\n* [@zwaizwai](https://github.com/zwaizwai)\\n\\n\u5f53\u7136\uff0c\u9664\u4e86\u8fd9\u4e9b\u540d\u5b57\u4e4b\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u6ca1\u6709\u51fa\u73b0\u5728\u8ba8\u8bba\u4e32\u3001\u63d0\u4ea4\u5386\u53f2\u7684\u65e0\u540d\u82f1\u96c4\u3002\\n\u8ba9\u6211\u4eec\u611f\u8c22 :ta: \u4eec\u7684\u4ed8\u51fa\uff01\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### \u53d1\u884c\u7248\u4eec\\n\\n\u4e0a\u5468\u6ca1\u6709\u53d1\u884c\u7248\u65b9\u9762\u7684\u65b0\u52a8\u5411\u3002\\n\\n### ClangBuiltLinux\\n\\n[\u4e0a\u6e38\u7684\u8ddf\u8e2a issue](https://github.com/ClangBuiltLinux/linux/issues/1787)\\n\u4e5f\u4f1a\u53ca\u65f6\u53cd\u6620\u6700\u65b0\u52a8\u6001\u3002\\n\\n\u9f99\u82af LLVM \u56e2\u961f\u4e0e xen0n \u6b63\u5728\u5bf9 LLVM \u8fdb\u884c\u5fc5\u8981\u7684\u4fee\u6539\uff0c\u4ee5\u4f7f\u5176\u8db3\u4ee5\u6784\u5efa Linux \u5185\u6838\u3002\\n\u4e0a\u4e00\u8f6e\u8fed\u4ee3\u57fa\u672c\u5b8c\u6210\uff0c\u53d1\u73b0\u4e86\u66f4\u591a\u7684\u5f85\u8ddf\u8fdb\u9879\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u4ee5\u4e0b\u7684\u5751\uff1a\\n\\n* \u62fc\u63a5\u6307\u4ee4\u5b57\u4f7f\u7528\u7684 `parse_r` \u8f85\u52a9\u4f8b\u7a0b\u76ee\u524d\u4e0d\u80fd\u5728 LLVM \u5904\u7406\u5f62\u5982 `$a0` \u7684\u5bc4\u5b58\u5668\u540d\u3002\\n* `` \u7528\u5230\u4e86\u4e0d\u80fd\u88ab\u6b63\u786e\u5904\u7406\u7684\u5199\u6cd5\u3002\\n* `la_abs` \u5b8f\u6240\u4f7f\u7528\u5230\u7684\u91cd\u5b9a\u4f4d\u5199\u6cd5\u6d89\u53ca\u4e86\u4e0d\u540c\u6bb5\uff08section\uff09\u95f4\u7684\u504f\u79fb\u8ba1\u7b97\uff0c\u4e0d\u88ab LLVM \u652f\u6301\uff0c\u9700\u8981\u6539\u5199\u3002\\n* `addrspace`\uff08\u5728 C \u4e00\u4fa7\uff1a`address_space(X)` \u5c5e\u6027\uff09\u4e0d\u80fd\u88ab\u7528\u4ee5\u7ed5\u8fc7\u5bf9 `model` \u5c5e\u6027\u7684\u6b63\u7ecf\u652f\u6301\uff0c`model` \u4ecd\u7136\u9700\u8981\u88ab\u5b9e\u73b0\u3002\\n\\n### Linux\\n\\n5 \u6708 16 \u65e5\uff0cHuacai Chen \u5728 Linux/LoongArch \u90ae\u4ef6\u5217\u8868\u8d34\u51fa\u4e86\u4e24\u4e2a\u9488\u5bf9\u9f99\u82af 3A6000\\n\uff08LA664 \u5fae\u67b6\u6784\uff09\u7684\u6027\u80fd\u4f18\u5316\u8865\u4e01\u3002\u8fd9\u4e5f\u662f LA664 \u5fae\u67b6\u6784\u7684\u65b0\u9c9c\u7279\u6027\u9996\u6b21\u89c1\u8bf8\u62a5\u7aef\u3002\\n\u5b83\u4eec\u5206\u522b\u662f\uff1a[\u66f4\u7ec6\u7c92\u5ea6\u7684\u5185\u5b58\u6805\u969c\u64cd\u4f5c][la664-dbar]\u4e0e[\u9875\u8868\u904d\u5386\u7684\u786c\u4ef6\u52a0\u901f\u652f\u6301][la664-ptw]\u3002\\n\\n5 \u6708 15 \u65e5\uff0cTianrui Zhao \u8d34\u51fa\u4e86 [LoongArch KVM \u7684\u7b2c 10 \u7248\u8865\u4e01][kvm-r10]\u3002\u7136\u800c\u865a\u62df\u5316\u6307\u4ee4\u96c6\u6269\u5c55\u7684\u624b\u518c\u4ecd\u7136\u6ca1\u6709\u516c\u5f00\u3002\\n\\n5 \u6708 14 \u65e5\uff0cImmad Mir [\u4fee\u590d\u4e86][fix-debugfs-init]\u975e\u5bf9\u9f50\u8bbf\u5b58\u6a21\u62df\u529f\u80fd\u7684 debugfs \u521d\u59cb\u5316\u8fc7\u7a0b\u7684\u8fd4\u56de\u503c\u5904\u7406\u3002\u8be5\u8865\u4e01\u5df2\u88ab\u63a5\u53d7\u3002\\n\\n[la664-dbar]: https://lore.kernel.org/loongarch/20230516124536.535343-1-chenhuacai@loongson.cn/\\n[la664-ptw]: https://lore.kernel.org/loongarch/20230516124610.535360-1-chenhuacai@loongson.cn/\\n[kvm-r10]: https://lore.kernel.org/loongarch/20230515021522.2445551-1-zhaotianrui@loongson.cn/\\n[fix-debugfs-init]: https://lore.kernel.org/loongarch/CY5PR12MB64558068B314942BA1B2ED2BC67B9@CY5PR12MB6455.namprd12.prod.outlook.com/\\n\\n### LLVM\\n\\n\u4e00\u5468\u95f4\u5408\u5e76\u4e86\u4ee5\u4e0b\u7684\u529f\u80fd\u6539\u8fdb\u7b49\uff1a\\n\\n* SixWeining \u4e3a LoongArch [\u6dfb\u52a0\u4e86 LP64S\uff0864 \u4f4d\u8f6f\u6d6e\u70b9\uff09ABI \u652f\u6301][D150417]\u3002\\n \u8fd9\u662f\u652f\u6301 ClangBuiltLinux \u9879\u76ee\u6240\u5fc5\u987b\u7684\u80fd\u529b\u4e4b\u4e00\u3002\\n* SixWeining \u4f7f Clang \u5728\u7f16\u8bd1\u6c47\u7f16\u8bed\u8a00\u7684\u6e90\u7801\u65f6[\u80fd\u591f\u6b63\u786e\u5411\u6c47\u7f16\u5668\u4f20\u9012 ABI \u76f8\u5173\u9009\u9879][D150537]\u3002\\n \u8fd9\u4e5f\u662f\u652f\u6301 ClangBuiltLinux \u9879\u76ee\u6240\u5fc5\u987b\u7684\u80fd\u529b\u4e4b\u4e00\u3002\\n\\n\u4e0a\u5468\u6ca1\u6709\u65b0\u7684 LoongArch \u76f8\u5173\u52a8\u5411\u3002\\n\\n[D150417]: https://reviews.llvm.org/D150417\\n[D150537]: https://reviews.llvm.org/D150537\\n\\n## \u793e\u533a\u6574\u6d3b:\u513f:\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b:\u513f:\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\n\u4e0a\u5468\u6ca1\u6709\u6295\u7a3f\u3002\\n\\n## \u5f20\u8d34\u680f\\n\\n\u672c\u680f\u76ee\u76ee\u524d\u53ef\u4f9b\u5f20\u8d34\u516c\u76ca\u6027\u8d28\u7684\u5404\u79cd\u4fe1\u606f\u3002\\n\\n* \u675c\u6bd4\u6b22\u8fce\u540c\u5b66\u4eec\u53bb [LA UOSC \u7684 Debian port \u9875\u9762][lauosc-debian]\u770b\u770b\u3002\\n* \u672c\u5468\u62a5[\u6301\u7eed\u63a5\u53d7\u7f51\u53cb\u6295\u7a3f][call-for-submissions]\u3002\u6b22\u8fce\u6765\u4e0a\u6e38\u5750\u5750\uff01\\n\\n[lauosc-debian]: https://bbs.loongarch.org/d/167-lauosc-debian-12-ports\\n[call-for-submissions]: https://github.com/loongson-community/areweloongyet/issues/16"},{"id":"this-week-in-loongarch-1","metadata":{"permalink":"/newsletter/this-week-in-loongarch-1","editUrl":"https://github.com/loongson-community/areweloongyet/newsletter/2023-05-15-this-week-in-loongarch-1.md","source":"@site/newsletter/2023-05-15-this-week-in-loongarch-1.md","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 1 \u671f","description":"\u7531\u5fd7\u613f\u8005\u4eec\u81ea\u53d1\u7f16\u64b0\u7684 LoongArch® \u793e\u533a\u751f\u6001\u5468\u62a5\u300a\u6bcf\u5468\u4e00\u9f99\u300b\u4e0e\u5927\u5bb6\u89c1\u9762\u4e86\uff01","date":"2023-05-15T13:49:14.000Z","formattedDate":"2023\u5e745\u670815\u65e5","tags":[{"label":"\u6bcf\u5468\u4e00\u9f99","permalink":"/newsletter/tags/\u6bcf\u5468\u4e00\u9f99"}],"readingTime":4.185,"hasTruncateMarker":true,"authors":[{"name":"WANG Xuerui","title":"\ud83d\udc32\u9f99\u95e8\u5ba2\u6808\u6253\u6742\u7684","url":"https://github.com/xen0n","imageURL":"https://github.com/xen0n.png","key":"xen0n"}],"frontMatter":{"slug":"this-week-in-loongarch-1","title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 1 \u671f","authors":["xen0n"],"date":"2023-05-15T13:49:14.000Z","tags":["\u6bcf\u5468\u4e00\u9f99"]},"unlisted":false,"prevItem":{"title":"\u6bcf\u5468\u4e00\u9f99\uff1a\u7b2c 2 \u671f","permalink":"/newsletter/this-week-in-loongarch-2"}},"content":"\u7531\u5fd7\u613f\u8005\u4eec\u81ea\u53d1\u7f16\u64b0\u7684 LoongArch® \u793e\u533a\u751f\u6001\u5468\u62a5\u300a\u6bcf\u5468\u4e00\u9f99\u300b\u4e0e\u5927\u5bb6\u89c1\u9762\u4e86\uff01\\n\u6bcf\u4e2a\u5468\u4e00\u90fd\u4e3a\u5927\u5bb6\u5e26\u6765\u793e\u533a\u8d21\u732e\u8005\u4eec\u4ece\u6700\u524d\u7ebf\u4f20\u6765\u7684\u7b2c\u4e00\u624b\u65b0\u9c9c\u8d44\u8baf\u3002\\n\\n\x3c!-- truncate --\x3e\\n\\n## \u5148\u300c\u9a6c\u300d\u518d\u770b\\n\\n\u672c\u680f\u76ee\u7684\u5185\u5bb9\u5177\u6709\u4e00\u5b9a\u5ef6\u7eed\u6027\uff0c\u5c06\u6301\u7eed\u8ffd\u8e2a\u62a5\u9053 LoongArch® \u9886\u57df\u7684\u91cd\u8981\u6216\u957f\u671f\u9879\u76ee\uff08\u5751\uff09\u3002\\n\\n### \u53d1\u884c\u7248\u4eec\\n\\n* Loong Arch Linux: yetist \u53d1\u5e03\u4e86 2023.05.08 \u7248\u672c\u7684 ISO \u955c\u50cf\u3002\\n* Debian: 5 \u6708 15 \u65e5\u95f4\uff0czhangdandan \u547c\u5401\u611f\u5174\u8da3\u7684\u540c\u5b66\u53bb[\u7533\u8bf7\u521b\u5efa debian-loongarch \u90ae\u4ef6\u5217\u8868\u7684 bug][debian-loongarch] \u4e0b\u56de\u590d\u8868\u793a\u652f\u6301\u3002\\n* Deepin: \u4e2d\u56fd\u65f6\u95f4 5 \u6708 6 \u65e5\u51cc\u6668 03:59\uff0cRevy \u5728 Deepin \u793e\u533a[\u63d0\u4ea4\u4e86\u589e\u52a0\u9f99\u67b6\u6784\u652f\u6301\u7684 PR][deepin-loong]\u3002\u8f9b\u82e6\u4e86\uff01\\n\\n[loongarchlinux-isos]: https://mirrors.wsyu.edu.cn/loongarch/archlinux/iso/\\n[debian-loongarch]: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1023585\\n[deepin-loong]: https://github.com/deepin-community/rfcs/pull/2\\n\\n### ClangBuiltLinux\\n\\n[\u4e0a\u6e38\u7684\u8ddf\u8e2a issue](https://github.com/ClangBuiltLinux/linux/issues/1787)\\n\u4e5f\u4f1a\u53ca\u65f6\u53cd\u6620\u6700\u65b0\u52a8\u6001\u3002\\n\\n\u9f99\u82af LLVM \u56e2\u961f\u4e0e xen0n \u6b63\u5728\u5bf9 LLVM \u8fdb\u884c\u5fc5\u8981\u7684\u4fee\u6539\uff0c\u4ee5\u4f7f\u5176\u8db3\u4ee5\u6784\u5efa Linux \u5185\u6838\u3002\\n\\n### Linux\\n\\n* \u5317\u4eac\u65f6\u95f4 5 \u6708 11 \u65e5\uff0c`drm-next` \u5206\u652f[\u63a5\u53d7\u4e86\u4e3a DCN \u67b6\u6784 AMD \u663e\u5361\u6dfb\u52a0\u9f99\u67b6\u6784\u9002\u914d\u7684\u8865\u4e01][dc-fp-loong]\u3002\\n \u8be5\u8865\u4e01\u5df2\u8fdb\u5165 linux-next\uff0c\u53ef\u65b9\u4fbf\u8bd5\u7528\u4e86\u3002\\n\\n[dc-fp-loong]: https://gitlab.freedesktop.org/agd5f/linux/-/commit/d3295311e589a14a7496f0e14b5be6c3b5d9e134\\n\\n### LLVM\\n\\n\u4e00\u5468\u95f4\u5408\u5e76\u4e86\u4ee5\u4e0b\u7684\u529f\u80fd\u6539\u8fdb\u7b49\uff1a\\n\\n* SixWeining \u4e3a LoongArch Clang \u7684\u5185\u8054\u6c47\u7f16\uff08inline asm\uff09[\u6dfb\u52a0\u4e86][D136436]\u4e0d\u5e26 `$` \u524d\u7f00\u7684\u901a\u7528\u5bc4\u5b58\u5668\u652f\u6301\u3002\\n \u8fd9\u662f\u652f\u6301 ClangBuiltLinux \u9879\u76ee\u6240\u5fc5\u987b\u7684\u80fd\u529b\u4e4b\u4e00\u3002\\n* SixWeining \u4e3a LoongArch Clang \u7684\u5185\u8054\u6c47\u7f16[\u6dfb\u52a0\u4e86][D150089]\u5bf9\u6d6e\u70b9\u6761\u4ef6\u7801\u5bc4\u5b58\u5668 `$fccX` \u7684 clobber \u652f\u6301\u3002\\n\\n\u51fa\u73b0\u4e86\u4ee5\u4e0b\u7684\u65b0\u52a8\u5411\uff1a\\n\\n* xen0n \u5c1d\u8bd5\u4e3a LoongArch \u540e\u7aef[\u6dfb\u52a0\u5bf9 large \u4ee3\u7801\u6a21\u578b\u7684\u652f\u6301][D150522]\uff08GCC \u53eb\u8fd9\u4e2a\u6a21\u578b `extreme`\uff09\u3002\\n \u8fd9\u662f\u652f\u6301 ClangBuiltLinux \u9879\u76ee\u6240\u5fc5\u987b\u7684\u80fd\u529b\u4e4b\u4e00\u3002\\n\\n[D136436]: https://reviews.llvm.org/D136436\\n[D150089]: https://reviews.llvm.org/D150089\\n[D150522]: https://reviews.llvm.org/D150522\\n\\n## \u793e\u533a\u6574\u6d3b:\u513f:\\n\\n\u672c\u680f\u76ee\u63a5\u53d7\u4efb\u4f55\u7f51\u53cb\u7684\u6295\u7a3f\uff0c\u53ea\u8981\u5185\u5bb9\u4e0e LoongArch® \u6709\u5173\uff0c\u5e76\u53ef\u4ee5\u4e3a\u8bfb\u8005\u5e26\u6765\u4ef7\u503c\uff0c\\n\u65e0\u8bba\u4e25\u8083\u8d21\u732e\uff08\u6574\u7684\u5927\u6d3b:\u513f:\uff09\u6216\u662f\u535a\u541b\u4e00\u7b11\u90fd\u4e00\u6982\u6b22\u8fce\uff01\\n\\ndonmor \u540c\u5b66\u4f7f\u7528 QEMU \u6a21\u62df\u7684\u9f99\u67b6\u6784\u9a8c\u8bc1\u4e86\u5f88\u591a\u8f6f\u4ef6\u548c\u6e38\u620f\uff1a\\n\\n* [TheXTech SMBX](https://github.com/Wohlstand/TheXTech)\uff0c\u540c\u4eba\u9a6c\u91cc\u5965\u5f15\u64ce\u3002\\n \u4f7f\u7528 `-sw` \u53c2\u6570\u8f6f\u89e3\u53ef\u5728 QEMU \u8fd0\u884c~~\u4e00\u5e27\u7535\u7ade~~\uff0c\u636e\u7fa4\u53cb\u8bf4\u72ec\u663e\u5b9e\u673a\u53ef\u73a9\\n* [EasyRPG Player](https://easyrpg.org/player)\uff0cRPG2000/2003 \u865a\u62df\u673a\uff0c\u5728 QEMU \u53ef\u6d41\u7545\u8fd0\u884c\\n* [LTFS](https://github.com/LinearTapeFileSystem/ltfs)\uff0c\u78c1\u5e26\u673a\u7684\u9a71\u52a8\u3002\u53ef\u80fd\u9700\u8981\u7a0d\u5fae\u6539\u4e00\u4e9b\u4ee3\u7801\\n* [FRP](https://gofrp.org/)\uff0c\u5185\u7f51\u7a7f\u900f\u5de5\u5177\uff0c\u61c2\u7684\u90fd\u61c2\uff08\\n* [SpaceCadetPinball](https://github.com/k4zmu2a/SpaceCadetPinball)\uff0cWindows XP \u4e09\u7ef4\u5f39\u7403\u7684\u79fb\u690d\u7248\u3002\\n \u9700\u8981\u81ea\u884c\u83b7\u53d6\u539f\u7248\u6587\u4ef6\u653e\u5165 `~/.local/share/SpaceCadetPinball`\u3002\\n QEMU \u5e27\u6570\u611f\u4eba\\\\_(:\u0437\u300d\u2220)\\\\_\\n* [Seafile](https://www.seafile.com/)\uff0c\u5927\u540d\u9f0e\u9f0e\u7684\u7f51\u76d8\uff0c\u5728\u8bba\u575b\u4e5f\u88ab\u63d0\u8d77\u597d\u591a\u6b21\u3002\\n \u6b64\u6b21\u7f16\u8bd1\u7684\u662f\u793e\u533a\u7248 9.0.10\uff0c\u4e0d\u6392\u9664\u4e13\u4e1a\u7248\u53ef\u4ee5 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