# 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" }]

# 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)
314508;[{ "Mnemonic": "xor", "Operands": "dword ptr [ebp+0x08], eax" }]

# XOR eax, [ebp+0x8] (opcode 0x33)
334508;[{ "Mnemonic": "xor", "Operands": "eax, dword ptr [ebp+0x08]" }]

# 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]" }]