ParkanPlayground/X86DisassemblerTests/TestData/sub_tests.csv

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

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

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

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

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

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

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

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

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

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

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

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

# 16-bit register operations with operand size prefix (0x66)
# SUB r/m16, r16 (opcode 29 with 0x66 prefix)
6629D8;[{ "Type": "Sub", "Operands": ["eax", "ebx"] }]

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

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

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

# SUB r/m16, imm16 (opcode 81 /5 with 0x66 prefix)
6681EB3412;[{ "Type": "Sub", "Operands": ["ebx", "0x1234"] }]

# Additional test cases for more complex addressing modes

# SUB with SIB byte addressing (Scale-Index-Base)
# SUB [eax+ecx*4], edx (opcode 29)
291488;[{ "Type": "Sub", "Operands": ["dword ptr [eax+ecx*4]", "edx"] }]

# SUB edx, [eax+ecx*4] (opcode 2B)
2B1488;[{ "Type": "Sub", "Operands": ["edx", "dword ptr [eax+ecx*4]"] }]

# SUB with displacement-only addressing
# SUB [0x12345678], eax (opcode 29)
290578563412;[{ "Type": "Sub", "Operands": ["dword ptr [0x12345678]", "eax"] }]

# SUB with segment override prefixes
# SUB fs:[ebx+0x10], ecx (opcode 29 with FS override)
64294B10;[{ "Type": "Sub", "Operands": ["dword ptr fs:[ebx+0x10]", "ecx"] }]

# SUB ecx, gs:[ebx+0x10] (opcode 2B with GS override)
652B4B10;[{ "Type": "Sub", "Operands": ["ecx", "dword ptr gs:[ebx+0x10]"] }]

# SUB with complex addressing mode: base + index + scale + displacement
# SUB [eax+ecx*4+0x12345678], edx (opcode 29)
29948878563412;[{ "Type": "Sub", "Operands": ["dword ptr [eax+ecx*4+0x12345678]", "edx"] }]

# Edge cases for immediate values
# SUB eax, 0x0 (opcode 83 /5 with zero immediate)
83E800;[{ "Type": "Sub", "Operands": ["eax", "0x00"] }]

# SUB al, 0xFF (opcode 2C with max 8-bit immediate)
2CFF;[{ "Type": "Sub", "Operands": ["al", "0xFF"] }]

# SUB eax, 0xFFFFFFFF (opcode 81 /5 with max 32-bit immediate)
81E8FFFFFFFF;[{ "Type": "Sub", "Operands": ["eax", "0xFFFFFFFF"] }]

# SUB with negative immediate value (sign-extended)
83E8FF;[{ "Type": "Sub", "Operands": ["eax", "0xFFFFFFFF"] }]

# Additional tests for SubImmFromRm32Handler
# SUB r/m32, imm32 (opcode 81 /5) with various registers
81E978563412;[{ "Type": "Sub", "Operands": ["ecx", "0x12345678"] }]
81EA78563412;[{ "Type": "Sub", "Operands": ["edx", "0x12345678"] }]
81EB78563412;[{ "Type": "Sub", "Operands": ["ebx", "0x12345678"] }]
81EC78563412;[{ "Type": "Sub", "Operands": ["esp", "0x12345678"] }]
81ED78563412;[{ "Type": "Sub", "Operands": ["ebp", "0x12345678"] }]
81EE78563412;[{ "Type": "Sub", "Operands": ["esi", "0x12345678"] }]
81EF78563412;[{ "Type": "Sub", "Operands": ["edi", "0x12345678"] }]

# SUB r/m32, imm32 (opcode 81 /5) with memory operands
818D10000000FFFFFFFF;[{ "Type": "Sub", "Operands": ["dword ptr [ebp+0x10]", "0xFFFFFFFF"] }]

# Additional tests for SubImmFromRm32SignExtendedHandler
# SUB r/m32, imm8 (opcode 83 /5) with sign extension
83E9FF;[{ "Type": "Sub", "Operands": ["ecx", "0xFFFFFFFF"] }]
83EAFF;[{ "Type": "Sub", "Operands": ["edx", "0xFFFFFFFF"] }]
83EBFF;[{ "Type": "Sub", "Operands": ["ebx", "0xFFFFFFFF"] }]
83ECFF;[{ "Type": "Sub", "Operands": ["esp", "0xFFFFFFFF"] }]
83EDFF;[{ "Type": "Sub", "Operands": ["ebp", "0xFFFFFFFF"] }]
83EEFF;[{ "Type": "Sub", "Operands": ["esi", "0xFFFFFFFF"] }]
83EFFF;[{ "Type": "Sub", "Operands": ["edi", "0xFFFFFFFF"] }]

# SUB r/m32, imm8 (opcode 83 /5) with memory operands and sign extension
838D1000000080;[{ "Type": "Sub", "Operands": ["dword ptr [ebp+0x10]", "0xFFFFFF80"] }]