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Added support for CMP r32, r/m32 (0x3B) and MOV r/m32, imm32 (0xC7) instructions with tests

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bird_egop
2025-04-13 00:38:38 +03:00
parent 70f2acd3d1
commit 439b6576b7
6 changed files with 313 additions and 1 deletions
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12
X86Disassembler/X86/OpcodeMap.cs
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@ -50,6 +50,18 @@ public static class OpcodeMap
// LEA instruction
OneByteOpcodes[0x8D] = "lea"; // LEA r32, m
// CMP instructions
OneByteOpcodes[0x38] = "cmp"; // CMP r/m8, r8
OneByteOpcodes[0x39] = "cmp"; // CMP r/m32, r32
OneByteOpcodes[0x3A] = "cmp"; // CMP r8, r/m8
OneByteOpcodes[0x3B] = "cmp"; // CMP r32, r/m32
OneByteOpcodes[0x3C] = "cmp"; // CMP AL, imm8
OneByteOpcodes[0x3D] = "cmp"; // CMP EAX, imm32
// MOV instructions
OneByteOpcodes[0xC6] = "mov"; // MOV r/m8, imm8
OneByteOpcodes[0xC7] = "mov"; // MOV r/m32, imm32
// Group 1 instructions (ADD, OR, ADC, SBB, AND, SUB, XOR, CMP)
OneByteOpcodes[0x80] = "group1b";
OneByteOpcodes[0x81] = "group1d";