ParkanPlayground/X86DisassemblerTests/TestData/sub_tests.csv

# SUB instruction tests
# Format: RawBytes;Instructions
RawBytes;Instructions

# Register-to-register SUB (32-bit)
29D8;[{ "Mnemonic": "sub", "Operands": "eax, ebx" }]

# Register-to-memory SUB (32-bit)
294B10;[{ "Mnemonic": "sub", "Operands": "dword ptr [ebx+0x10], ecx" }]

# Memory-to-register SUB (32-bit)
2BD8;[{ "Mnemonic": "sub", "Operands": "ebx, eax" }]
2B4B10;[{ "Mnemonic": "sub", "Operands": "ecx, dword ptr [ebx+0x10]" }]

# Immediate-to-register SUB (32-bit immediate)
81E878563412;[{ "Mnemonic": "sub", "Operands": "eax, 0x12345678" }]

# Immediate-to-memory SUB (32-bit immediate)
816B1078563412;[{ "Mnemonic": "sub", "Operands": "dword ptr [ebx+0x10], 0x12345678" }]

# Small immediate SUB (8-bit immediate to 32-bit register)
83E842;[{ "Mnemonic": "sub", "Operands": "eax, 0x42" }]

# Sign-extended immediate SUB (8-bit immediate sign-extended to 32-bit)
83E8F0;[{ "Mnemonic": "sub", "Operands": "eax, 0xFFFFFFF0" }]

# 8-bit register operations
# SUB r/m8, r8 (opcode 28)
28C3;[{ "Mnemonic": "sub", "Operands": "bl, al" }]

# SUB r8, r/m8 (opcode 2A)
2AC3;[{ "Mnemonic": "sub", "Operands": "al, bl" }]

# SUB AL, imm8 (opcode 2C)
2C42;[{ "Mnemonic": "sub", "Operands": "al, 0x42" }]

# SUB r/m8, imm8 (opcode 80 /5)
80EB42;[{ "Mnemonic": "sub", "Operands": "bl, 0x42" }]

# 16-bit register operations with operand size prefix (0x66)
# Note: The disassembler currently outputs 32-bit register names even with 0x66 prefix
# SUB r/m16, r16 (opcode 29 with 0x66 prefix)
6629D8;[{ "Mnemonic": "sub", "Operands": "eax, ebx" }]

# SUB r16, r/m16 (opcode 2B with 0x66 prefix)
662BD8;[{ "Mnemonic": "sub", "Operands": "ebx, eax" }]

# SUB AX, imm16 (opcode 2D with 0x66 prefix)
662D3412;[{ "Mnemonic": "sub", "Operands": "eax, 0x1234" }]

# SUB r/m16, imm8 (opcode 83 /5 with 0x66 prefix and sign extension)
6683EB42;[{ "Mnemonic": "sub", "Operands": "ebx, 0x42" }]