other

.vscode/c_cpp_properties.json

@@ -0,0 +1,18 @@
+{
+  "configurations": [
+    {
+      "name": "windows-gcc-x86",
+      "includePath": [
+        "${workspaceFolder}/**"
+      ],
+      "compilerPath": "C:/MinGW/bin/gcc.exe",
+      "cStandard": "${default}",
+      "cppStandard": "${default}",
+      "intelliSenseMode": "windows-gcc-x86",
+      "compilerArgs": [
+        ""
+      ]
+    }
+  ],
+  "version": 4
+}

.vscode/launch.json

@@ -0,0 +1,24 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "C/C++ Runner: Debug Session",
+      "type": "cppdbg",
+      "request": "launch",
+      "args": [],
+      "stopAtEntry": false,
+      "externalConsole": true,
+      "cwd": "e:/CO502-2024  Advanced Computer Architecture (Nov 2024)/e20-co502-RV32IM-pipeline-implementation-group-2/ControlUnit",
+      "program": "e:/CO502-2024  Advanced Computer Architecture (Nov 2024)/e20-co502-RV32IM-pipeline-implementation-group-2/ControlUnit/build/Debug/outDebug",
+      "MIMode": "gdb",
+      "miDebuggerPath": "gdb",
+      "setupCommands": [
+        {
+          "description": "Enable pretty-printing for gdb",
+          "text": "-enable-pretty-printing",
+          "ignoreFailures": true
+        }
+      ]
+    }
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,59 @@
+{
+  "C_Cpp_Runner.cCompilerPath": "gcc",
+  "C_Cpp_Runner.cppCompilerPath": "g++",
+  "C_Cpp_Runner.debuggerPath": "gdb",
+  "C_Cpp_Runner.cStandard": "",
+  "C_Cpp_Runner.cppStandard": "",
+  "C_Cpp_Runner.msvcBatchPath": "C:/Program Files/Microsoft Visual Studio/VR_NR/Community/VC/Auxiliary/Build/vcvarsall.bat",
+  "C_Cpp_Runner.useMsvc": false,
+  "C_Cpp_Runner.warnings": [
+    "-Wall",
+    "-Wextra",
+    "-Wpedantic",
+    "-Wshadow",
+    "-Wformat=2",
+    "-Wcast-align",
+    "-Wconversion",
+    "-Wsign-conversion",
+    "-Wnull-dereference"
+  ],
+  "C_Cpp_Runner.msvcWarnings": [
+    "/W4",
+    "/permissive-",
+    "/w14242",
+    "/w14287",
+    "/w14296",
+    "/w14311",
+    "/w14826",
+    "/w44062",
+    "/w44242",
+    "/w14905",
+    "/w14906",
+    "/w14263",
+    "/w44265",
+    "/w14928"
+  ],
+  "C_Cpp_Runner.enableWarnings": true,
+  "C_Cpp_Runner.warningsAsError": false,
+  "C_Cpp_Runner.compilerArgs": [],
+  "C_Cpp_Runner.linkerArgs": [],
+  "C_Cpp_Runner.includePaths": [],
+  "C_Cpp_Runner.includeSearch": [
+    "*",
+    "**/*"
+  ],
+  "C_Cpp_Runner.excludeSearch": [
+    "**/build",
+    "**/build/**",
+    "**/.*",
+    "**/.*/**",
+    "**/.vscode",
+    "**/.vscode/**"
+  ],
+  "C_Cpp_Runner.useAddressSanitizer": false,
+  "C_Cpp_Runner.useUndefinedSanitizer": false,
+  "C_Cpp_Runner.useLeakSanitizer": false,
+  "C_Cpp_Runner.showCompilationTime": false,
+  "C_Cpp_Runner.useLinkTimeOptimization": false,
+  "C_Cpp_Runner.msvcSecureNoWarnings": false
+}

ALUunit/ALU.v

@@ -0,0 +1,46 @@
+// ALU unit
+
+module alu (data1,data2,opcode,Output);
+    input [31:0] data1,data2;
+    input [4:0] opcode;
+
+    output reg [31:0] Output;
+
+    wire [31:0] MULH_result,MULHU_result,MULHSU_result;
+    wire [63:0] mulh_result,mulhu_result,mulhsu_result;
+
+    assign mulh_result = $signed (data1)*$signed(data2) ;           // Calculation of Multiplication High instruction
+    assign MULH_result = mulh_result[63:32];
+
+    assign mulhu_result = $signed (data1)*$unsigned(data2) ;        // Calculation of Multiplication high unsigned values instruction
+    assign MULHU_result = mulhu_result[63:32];
+
+    assign mulhsu_result = $unsigned (data1)*$unsigned(data2) ;     // Calculation of Multiplication high signed unsigned instruction
+    assign MULHSU_result = mulhsu_result[63:32];
+
+
+    always @(*) begin
+        case (opcode)
+            5'b00000:Output = data1+data2;                          //ADD instruction
+            5'b00001:Output = data1-data2;                          //SUB instruction
+            5'b00010:Output = data1|data2;                          //OR instruction
+            5'b00011:Output = data1^data2;                          //XOR instruction
+            5'b00100:Output = data1&data2;                          //AND instruction
+            5'b00101:Output = data1>>data2;                         //SLR instruction
+            5'b00110:Output = data1<<data2;                         //SLL instruction
+            5'b00111:Output = data1>>>data2;                        //SRA instruction
+            5'b01000:Output = data1*data2;                          //MUL instruction
+            5'b01001:Output = MULH_result;                          //MULH instruction
+            5'b01010:Output = MULHU_result;                         //MULHU instruction
+            5'b01011:Output = MULHSU_result;                        //MULHSU instruction
+            5'b01100:Output = $signed(data1)/$signed(data2);        //DIV instruction
+            5'b01101:Output = $unsigned(data1)/$unsigned(data2);    //DIVH instruction
+            5'b01110:Output = $signed(data1)% $signed(data2);       //REM instuction
+            5'b01111:Output = $unsigned(data1)% $unsigned(data2);   //REMU instruction
+            5'b10000:Output = (data1<data2)?32'b1:32'b0;            //SLT instruction
+            5'b10001:Output = data2;                                //Forwarding instruction
+            default:Output = 32'b0;
+        endcase
+    end
+
+endmodule