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New ARM flags #23

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merged 4 commits into from
Jan 2, 2024
Merged

New ARM flags #23

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01c041a
arm: Add sm4 instruction set for aarch64
mgorny Dec 29, 2023
32324da
arm: Add asimddp
mgorny Dec 29, 2023
8f0f44b
arm: Add i8mm
mgorny Dec 29, 2023
a9e3910
arm: Add sve
mgorny Dec 29, 2023
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15 changes: 13 additions & 2 deletions src/arm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -72,8 +72,8 @@ struct subarch_info subarches[] = {
*
* - CHECK_HWCAP and CHECK_HWCAP2 refer to appropriate values in 32-bit
* ARM AT_HWCAP*,
* - CHECK_AARCH64_HWCAP refer to appropriate values in 64-bit AArch64
* AT_HWCAP,
* - CHECK_AARCH64_HWCAP and CHECK_HWCAP2 refer to appropriate values
* in 64-bit AArch64 AT_HWCAP,
* - CHECK_SUBARCH refers to the subarch determined via 'uname -m'.
*/
enum check_type
Expand All @@ -83,6 +83,7 @@ enum check_type
CHECK_HWCAP,
CHECK_HWCAP2,
CHECK_AARCH64_HWCAP,
CHECK_AARCH64_HWCAP2,
CHECK_SUBARCH,

CHECK_MAX
Expand All @@ -106,6 +107,8 @@ struct flag_info flags[] = {
{ "vfpv3", CHECK_HWCAP, (1 << 13) },
{ "vfpv4", CHECK_HWCAP, (1 << 16) },
{ "vfp-d32", CHECK_HWCAP, (1 << 19) },
{ "asimddp", CHECK_HWCAP, (1 << 24) },
{ "i8mm", CHECK_HWCAP, (1 << 27) },
{ "aes", CHECK_HWCAP2, (1 << 0) },
{ "sha1", CHECK_HWCAP2, (1 << 2) },
{ "sha2", CHECK_HWCAP2, (1 << 3) },
Expand All @@ -125,6 +128,10 @@ struct flag_info flags[] = {
{ "sha1", CHECK_AARCH64_HWCAP, (1 << 5) },
{ "sha2", CHECK_AARCH64_HWCAP, (1 << 6) },
{ "crc32", CHECK_AARCH64_HWCAP, (1 << 7) },
{ "sm4", CHECK_AARCH64_HWCAP, (1 << 19) },
{ "asimddp", CHECK_AARCH64_HWCAP, (1 << 20) },
{ "sve", CHECK_AARCH64_HWCAP, (1 << 22) },
{ "i8mm", CHECK_AARCH64_HWCAP2, (1 << 13) },

/* subarches */
{ "v4", CHECK_SUBARCH, SUBARCH_V4 },
Expand Down Expand Up @@ -203,6 +210,10 @@ int print_flags()
if (subarch >= SUBARCH_AARCH64)
reg = &hwcap;
break;
case CHECK_AARCH64_HWCAP2:
if (subarch >= SUBARCH_AARCH64)
reg = &hwcap2;
break;
case CHECK_SUBARCH:
reg = &subarch;
break;
Expand Down
2 changes: 1 addition & 1 deletion tests/arm/aarch64-neoverse-n1.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
expected:edsp neon thumb vfp vfpv3 vfpv4 vfp-d32 aes sha1 sha2 crc32 v4 v5 v6 v7 v8 thumb2
expected:edsp neon thumb vfp vfpv3 vfpv4 vfp-d32 aes sha1 sha2 crc32 asimddp v4 v5 v6 v7 v8 thumb2
hwcap:0000000010119fff
hwcap2:0000000000000000
machine:aarch64
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