2025-04-13 19:26:08 +03:00
|
|
|
# XOR instruction tests
|
|
|
|
|
# Format: RawBytes;Instructions
|
|
|
|
|
RawBytes;Instructions
|
|
|
|
|
|
|
|
|
|
# Register-to-register XOR (32-bit)
|
|
|
|
|
31D8;[{ "Mnemonic": "xor", "Operands": "eax, ebx" }]
|
|
|
|
|
|
|
|
|
|
# Register-to-memory XOR (32-bit)
|
|
|
|
|
314B10;[{ "Mnemonic": "xor", "Operands": "dword ptr [ebx+0x10], ecx" }]
|
|
|
|
|
|
|
|
|
|
# Memory-to-register XOR (32-bit)
|
|
|
|
|
33D8;[{ "Mnemonic": "xor", "Operands": "ebx, eax" }]
|
|
|
|
|
334B10;[{ "Mnemonic": "xor", "Operands": "ecx, dword ptr [ebx+0x10]" }]
|
|
|
|
|
|
|
|
|
|
# Immediate-to-register XOR (32-bit immediate)
|
|
|
|
|
81F078563412;[{ "Mnemonic": "xor", "Operands": "eax, 0x12345678" }]
|
|
|
|
|
|
|
|
|
|
# Immediate-to-memory XOR (32-bit immediate)
|
|
|
|
|
81701078563412;[{ "Mnemonic": "xor", "Operands": "dword ptr [eax+0x10], 0x12345678" }]
|
|
|
|
|
|
|
|
|
|
# Small immediate XOR (8-bit immediate to 32-bit register with sign extension)
|
|
|
|
|
83F042;[{ "Mnemonic": "xor", "Operands": "eax, 0x42" }]
|
|
|
|
|
|
|
|
|
|
# Sign-extended immediate XOR (8-bit immediate sign-extended to 32-bit)
|
|
|
|
|
83F0F0;[{ "Mnemonic": "xor", "Operands": "eax, 0xFFFFFFF0" }]
|
|
|
|
|
|
|
|
|
|
# XOR AL, imm8 (opcode 0x34)
|
|
|
|
|
3442;[{ "Mnemonic": "xor", "Operands": "al, 0x42" }]
|
|
|
|
|
|
|
|
|
|
# XOR EAX, imm32 (opcode 0x35)
|
|
|
|
|
3578563412;[{ "Mnemonic": "xor", "Operands": "eax, 0x12345678" }]
|
|
|
|
|
|
|
|
|
|
# XOR with SIB byte addressing (Scale-Index-Base)
|
|
|
|
|
# XOR [eax+ecx*4], edx (opcode 0x31)
|
|
|
|
|
311488;[{ "Mnemonic": "xor", "Operands": "dword ptr [eax+ecx*4], edx" }]
|
|
|
|
|
|
|
|
|
|
# XOR edx, [eax+ecx*4] (opcode 0x33)
|
|
|
|
|
331488;[{ "Mnemonic": "xor", "Operands": "edx, dword ptr [eax+ecx*4]" }]
|
|
|
|
|
|
|
|
|
|
# XOR with displacement-only addressing
|
|
|
|
|
# XOR [0x12345678], eax (opcode 0x31)
|
|
|
|
|
310578563412;[{ "Mnemonic": "xor", "Operands": "dword ptr [0x12345678], eax" }]
|
|
|
|
|
|
|
|
|
|
# XOR with segment override prefixes
|
|
|
|
|
# XOR fs:[ebx+0x10], ecx (opcode 0x31 with FS override)
|
|
|
|
|
64314B10;[{ "Mnemonic": "xor", "Operands": "dword ptr fs:[ebx+0x10], ecx" }]
|
|
|
|
|
|
|
|
|
|
# XOR ecx, gs:[ebx+0x10] (opcode 0x33 with GS override)
|
|
|
|
|
65334B10;[{ "Mnemonic": "xor", "Operands": "ecx, dword ptr gs:[ebx+0x10]" }]
|
|
|
|
|
|
|
|
|
|
# XOR with complex addressing mode: base + index + scale + displacement
|
|
|
|
|
# XOR [eax+ecx*4+0x12345678], edx (opcode 0x31)
|
|
|
|
|
31948878563412;[{ "Mnemonic": "xor", "Operands": "dword ptr [eax+ecx*4+0x12345678], edx" }]
|
|
|
|
|
|
|
|
|
|
# Edge cases for immediate values
|
|
|
|
|
# XOR eax, 0x0 (opcode 0x83 /6 with zero immediate)
|
|
|
|
|
83F000;[{ "Mnemonic": "xor", "Operands": "eax, 0x00" }]
|
|
|
|
|
|
|
|
|
|
# XOR al, 0xFF (opcode 0x34 with max 8-bit immediate)
|
|
|
|
|
34FF;[{ "Mnemonic": "xor", "Operands": "al, 0xFF" }]
|
|
|
|
|
|
|
|
|
|
# XOR eax, 0xFFFFFFFF (opcode 0x81 /6 with max 32-bit immediate)
|
|
|
|
|
81F0FFFFFFFF;[{ "Mnemonic": "xor", "Operands": "eax, 0xFFFFFFFF" }]
|
|
|
|
|
|
|
|
|
|
# XOR with negative immediate value (sign-extended)
|
|
|
|
|
83F0FF;[{ "Mnemonic": "xor", "Operands": "eax, 0xFFFFFFFF" }]
|
2025-04-13 19:55:13 +03:00
|
|
|
|
|
|
|
|
# 16-bit XOR tests (with 0x66 prefix)
|
|
|
|
|
# XOR AX, imm16 (opcode 0x35 with 0x66 prefix)
|
|
|
|
|
6635ABCD;[{ "Mnemonic": "xor", "Operands": "ax, 0xCDAB" }]
|
|
|
|
|
|
|
|
|
|
# XOR r16, r/m16 (opcode 0x33 with 0x66 prefix)
|
|
|
|
|
6633D8;[{ "Mnemonic": "xor", "Operands": "bx, ax" }]
|
|
|
|
|
6633C9;[{ "Mnemonic": "xor", "Operands": "cx, cx" }]
|
|
|
|
|
|
|
|
|
|
# XOR r/m16, r16 (opcode 0x31 with 0x66 prefix)
|
|
|
|
|
6631D8;[{ "Mnemonic": "xor", "Operands": "ax, bx" }]
|
|
|
|
|
6631C9;[{ "Mnemonic": "xor", "Operands": "cx, cx" }]
|
|
|
|
|
|
|
|
|
|
# XOR r/m16, imm16 (opcode 0x81 /6 with 0x66 prefix)
|
|
|
|
|
6681F0ABCD;[{ "Mnemonic": "xor", "Operands": "ax, 0xCDAB" }]
|
|
|
|
|
|
|
|
|
|
# XOR r/m16, imm8 (sign-extended) (opcode 0x83 /6 with 0x66 prefix)
|
|
|
|
|
6683F042;[{ "Mnemonic": "xor", "Operands": "ax, 0x42" }]
|
|
|
|
|
6683F0FF;[{ "Mnemonic": "xor", "Operands": "ax, 0xFFFF" }]
|
|
|
|
|
|
|
|
|
|
# 8-bit XOR tests
|
|
|
|
|
# XOR r/m8, r8 (opcode 0x30)
|
|
|
|
|
30D8;[{ "Mnemonic": "xor", "Operands": "al, bl" }]
|
|
|
|
|
30C9;[{ "Mnemonic": "xor", "Operands": "cl, cl" }]
|
|
|
|
|
|
|
|
|
|
# XOR r8, r/m8 (opcode 0x32)
|
|
|
|
|
32D8;[{ "Mnemonic": "xor", "Operands": "bl, al" }]
|
|
|
|
|
32C9;[{ "Mnemonic": "xor", "Operands": "cl, cl" }]
|
|
|
|
|
|
|
|
|
|
# XOR r/m8, imm8 (opcode 0x80 /6)
|
|
|
|
|
80F042;[{ "Mnemonic": "xor", "Operands": "al, 0x42" }]
|
|
|
|
|
80F0FF;[{ "Mnemonic": "xor", "Operands": "al, 0xFF" }]
|
|
|
|
|
|
|
|
|
|
# Self-XOR tests (zeroing registers)
|
|
|
|
|
31C0;[{ "Mnemonic": "xor", "Operands": "eax, eax" }]
|
|
|
|
|
31DB;[{ "Mnemonic": "xor", "Operands": "ebx, ebx" }]
|
|
|
|
|
31C9;[{ "Mnemonic": "xor", "Operands": "ecx, ecx" }]
|
|
|
|
|
31D2;[{ "Mnemonic": "xor", "Operands": "edx, edx" }]
|
|
|
|
|
|
|
|
|
|
# XOR with different addressing modes
|
|
|
|
|
# XOR [ebp+0x8], eax (opcode 0x31)
|
2025-04-13 23:06:52 +03:00
|
|
|
314508;[{ "Mnemonic": "xor", "Operands": "dword ptr [ebp+0x08], eax" }]
|
2025-04-13 19:55:13 +03:00
|
|
|
|
|
|
|
|
# XOR eax, [ebp+0x8] (opcode 0x33)
|
2025-04-13 23:06:52 +03:00
|
|
|
334508;[{ "Mnemonic": "xor", "Operands": "eax, dword ptr [ebp+0x08]" }]
|
2025-04-13 19:55:13 +03:00
|
|
|
|
|
|
|
|
# XOR with other segment overrides
|
|
|
|
|
# XOR ss:[ebx+0x10], ecx (opcode 0x31 with SS override)
|
|
|
|
|
36314B10;[{ "Mnemonic": "xor", "Operands": "dword ptr ss:[ebx+0x10], ecx" }]
|
|
|
|
|
|
|
|
|
|
# XOR ecx, ds:[ebx+0x10] (opcode 0x33 with DS override)
|
|
|
|
|
3E334B10;[{ "Mnemonic": "xor", "Operands": "ecx, dword ptr ds:[ebx+0x10]" }]
|
|
|
|
|
|
|
|
|
|
# XOR ecx, es:[ebx+0x10] (opcode 0x33 with ES override)
|
|
|
|
|
26334B10;[{ "Mnemonic": "xor", "Operands": "ecx, dword ptr es:[ebx+0x10]" }]
|
|
|
|
|
|
|
|
|
|
# XOR ecx, cs:[ebx+0x10] (opcode 0x33 with CS override)
|
|
|
|
|
2E334B10;[{ "Mnemonic": "xor", "Operands": "ecx, dword ptr cs:[ebx+0x10]" }]
|
