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Added support for CALL r/m32 (0xFF /2) and ADD r32, r/m32 (0x03) instructions with tests

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bird_egop
2025-04-13 00:45:53 +03:00
parent 393aac5bf6
commit 266fdfeee5
6 changed files with 284 additions and 0 deletions
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11
X86Disassembler/X86/OpcodeMap.cs
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@@ -72,6 +72,14 @@ public static class OpcodeMap
OneByteOpcodes[0x4E] = "dec"; // DEC ESI
OneByteOpcodes[0x4F] = "dec"; // DEC EDI
// ADD instructions
OneByteOpcodes[0x00] = "add"; // ADD r/m8, r8
OneByteOpcodes[0x01] = "add"; // ADD r/m32, r32
OneByteOpcodes[0x02] = "add"; // ADD r8, r/m8
OneByteOpcodes[0x03] = "add"; // ADD r32, r/m32
OneByteOpcodes[0x04] = "add"; // ADD AL, imm8
OneByteOpcodes[0x05] = "add"; // ADD EAX, imm32
// Group 1 instructions (ADD, OR, ADC, SBB, AND, SUB, XOR, CMP)
OneByteOpcodes[0x80] = "group1b";
OneByteOpcodes[0x81] = "group1d";
@@ -81,6 +89,9 @@ public static class OpcodeMap
OneByteOpcodes[0xF6] = "group3b"; // 8-bit operations
OneByteOpcodes[0xF7] = "group3d"; // 32-bit operations
// Group 5 instructions (INC, DEC, CALL, CALL, JMP, JMP, PUSH)
OneByteOpcodes[0xFF] = "group5";
// TEST instructions
OneByteOpcodes[0x84] = "test"; // TEST r/m8, r8
OneByteOpcodes[0x85] = "test"; // TEST r/m32, r32