add tons of tests

X86DisassemblerTests/TestData/adc_tests.csv

@@ -0,0 +1,25 @@
+# ADC instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# ADC r/m8, imm8 (opcode 80 /2)
+80D042;[{ "Type": "Adc", "Operands": ["al", "0x42"] }]
+
+# ADC r/m32, imm32 (opcode 81 /2)
+81D078563412;[{ "Type": "Adc", "Operands": ["eax", "0x12345678"] }]
+
+# ADC r/m32, imm8 (opcode 83 /2)
+83D042;[{ "Type": "Adc", "Operands": ["eax", "0x42"] }]
+
+# ADC with memory operands
+8114251000000078563412;[{ "Type": "Adc", "Operands": ["dword ptr [0x10]", "0x12345678"] }]
+
+# ADC r/m32, r32 (opcode 11)
+11D8;[{ "Type": "Adc", "Operands": ["eax", "ebx"] }]
+11CA;[{ "Type": "Adc", "Operands": ["edx", "ecx"] }]
+114B10;[{ "Type": "Adc", "Operands": ["dword ptr [ebx+0x10]", "ecx"] }]
+
+# ADC r32, r/m32 (opcode 13)
+13D8;[{ "Type": "Adc", "Operands": ["ebx", "eax"] }]
+13CA;[{ "Type": "Adc", "Operands": ["ecx", "edx"] }]
+134B10;[{ "Type": "Adc", "Operands": ["ecx", "dword ptr [ebx+0x10]"] }]

X86DisassemblerTests/TestData/add_tests.csv

@@ -0,0 +1,26 @@
+# ADD instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# ADD r/m8, imm8 (opcode 80 /0)
+80C042;[{ "Type": "Add", "Operands": ["al", "0x42"] }]
+
+# ADD r/m32, imm32 (opcode 81 /0)
+81C078563412;[{ "Type": "Add", "Operands": ["eax", "0x12345678"] }]
+
+# ADD r/m32, imm8 (opcode 83 /0) with sign extension
+83C042;[{ "Type": "Add", "Operands": ["eax", "0x42"] }]
+83C0FF;[{ "Type": "Add", "Operands": ["eax", "0xFFFFFFFF"] }]
+
+# ADD with memory operands
+8104251000000078563412;[{ "Type": "Add", "Operands": ["dword ptr [0x10]", "0x12345678"] }]
+
+# ADD r/m32, r32 (opcode 01)
+01D8;[{ "Type": "Add", "Operands": ["eax", "ebx"] }]
+01CA;[{ "Type": "Add", "Operands": ["edx", "ecx"] }]
+014B10;[{ "Type": "Add", "Operands": ["dword ptr [ebx+0x10]", "ecx"] }]
+
+# ADD r32, r/m32 (opcode 03)
+03D8;[{ "Type": "Add", "Operands": ["ebx", "eax"] }]
+03CA;[{ "Type": "Add", "Operands": ["ecx", "edx"] }]
+034B10;[{ "Type": "Add", "Operands": ["ecx", "dword ptr [ebx+0x10]"] }]

X86DisassemblerTests/TestData/and_tests.csv

@@ -0,0 +1,25 @@
+# AND instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# AND r/m8, imm8 (opcode 80 /4)
+80E042;[{ "Type": "And", "Operands": ["al", "0x42"] }]
+
+# AND r/m32, imm32 (opcode 81 /4)
+81E078563412;[{ "Type": "And", "Operands": ["eax", "0x12345678"] }]
+
+# AND r/m32, imm8 (opcode 83 /4)
+83E042;[{ "Type": "And", "Operands": ["eax", "0x42"] }]
+
+# AND with memory operands
+8124251000000078563412;[{ "Type": "And", "Operands": ["dword ptr [0x10]", "0x12345678"] }]
+
+# AND r/m32, r32 (opcode 21)
+21D8;[{ "Type": "And", "Operands": ["eax", "ebx"] }]
+21CA;[{ "Type": "And", "Operands": ["edx", "ecx"] }]
+214B10;[{ "Type": "And", "Operands": ["dword ptr [ebx+0x10]", "ecx"] }]
+
+# AND r32, r/m32 (opcode 23)
+23D8;[{ "Type": "And", "Operands": ["ebx", "eax"] }]
+23CA;[{ "Type": "And", "Operands": ["ecx", "edx"] }]
+234B10;[{ "Type": "And", "Operands": ["ecx", "dword ptr [ebx+0x10]"] }]

X86DisassemblerTests/TestData/bit_tests.csv

@@ -0,0 +1,59 @@
+# Bit manipulation instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# BT - Bit Test
+0FA3C1;[{ "Type": "Bt", "Operands": ["ecx", "eax"] }]
+0FA3D9;[{ "Type": "Bt", "Operands": ["ecx", "ebx"] }]
+0FA3CA;[{ "Type": "Bt", "Operands": ["edx", "ecx"] }]
+0FA30425;[{ "Type": "Bt", "Operands": ["dword ptr [eax]", "eax"] }]
+0FA30C25;[{ "Type": "Bt", "Operands": ["dword ptr [eax]", "ecx"] }]
+0FA31425;[{ "Type": "Bt", "Operands": ["dword ptr [eax]", "edx"] }]
+0FBA2005;[{ "Type": "Bt", "Operands": ["dword ptr [eax]", "0x05"] }]
+0FBA2505;[{ "Type": "Bt", "Operands": ["dword ptr [ebp]", "0x05"] }]
+
+# BTS - Bit Test and Set
+0FABC1;[{ "Type": "Bts", "Operands": ["ecx", "eax"] }]
+0FABD9;[{ "Type": "Bts", "Operands": ["ecx", "ebx"] }]
+0FABCA;[{ "Type": "Bts", "Operands": ["edx", "ecx"] }]
+0FAB0425;[{ "Type": "Bts", "Operands": ["dword ptr [eax]", "eax"] }]
+0FAB0C25;[{ "Type": "Bts", "Operands": ["dword ptr [eax]", "ecx"] }]
+0FAB1425;[{ "Type": "Bts", "Operands": ["dword ptr [eax]", "edx"] }]
+0FBA2805;[{ "Type": "Bts", "Operands": ["dword ptr [eax]", "0x05"] }]
+0FBA2D05;[{ "Type": "Bts", "Operands": ["dword ptr [ebp]", "0x05"] }]
+
+# BTR - Bit Test and Reset
+0FB3C1;[{ "Type": "Btr", "Operands": ["ecx", "eax"] }]
+0FB3D9;[{ "Type": "Btr", "Operands": ["ecx", "ebx"] }]
+0FB3CA;[{ "Type": "Btr", "Operands": ["edx", "ecx"] }]
+0FB30425;[{ "Type": "Btr", "Operands": ["dword ptr [eax]", "eax"] }]
+0FB30C25;[{ "Type": "Btr", "Operands": ["dword ptr [eax]", "ecx"] }]
+0FB31425;[{ "Type": "Btr", "Operands": ["dword ptr [eax]", "edx"] }]
+0FBA3005;[{ "Type": "Btr", "Operands": ["dword ptr [eax]", "0x05"] }]
+0FBA3505;[{ "Type": "Btr", "Operands": ["dword ptr [ebp]", "0x05"] }]
+
+# BTC - Bit Test and Complement
+0FBBC1;[{ "Type": "Btc", "Operands": ["ecx", "eax"] }]
+0FBBD9;[{ "Type": "Btc", "Operands": ["ecx", "ebx"] }]
+0FBBCA;[{ "Type": "Btc", "Operands": ["edx", "ecx"] }]
+0FBB0425;[{ "Type": "Btc", "Operands": ["dword ptr [eax]", "eax"] }]
+0FBB0C25;[{ "Type": "Btc", "Operands": ["dword ptr [eax]", "ecx"] }]
+0FBB1425;[{ "Type": "Btc", "Operands": ["dword ptr [eax]", "edx"] }]
+0FBA3805;[{ "Type": "Btc", "Operands": ["dword ptr [eax]", "0x05"] }]
+0FBA3D05;[{ "Type": "Btc", "Operands": ["dword ptr [ebp]", "0x05"] }]
+
+# BSF - Bit Scan Forward
+0FBCC1;[{ "Type": "Bsf", "Operands": ["eax", "ecx"] }]
+0FBCD9;[{ "Type": "Bsf", "Operands": ["ebx", "ecx"] }]
+0FBCCA;[{ "Type": "Bsf", "Operands": ["ecx", "edx"] }]
+0FBC0425;[{ "Type": "Bsf", "Operands": ["eax", "dword ptr [eax]"] }]
+0FBC0C25;[{ "Type": "Bsf", "Operands": ["ecx", "dword ptr [eax]"] }]
+0FBC1425;[{ "Type": "Bsf", "Operands": ["edx", "dword ptr [eax]"] }]
+
+# BSR - Bit Scan Reverse
+0FBDC1;[{ "Type": "Bsr", "Operands": ["eax", "ecx"] }]
+0FBDD9;[{ "Type": "Bsr", "Operands": ["ebx", "ecx"] }]
+0FBDCA;[{ "Type": "Bsr", "Operands": ["ecx", "edx"] }]
+0FBD0425;[{ "Type": "Bsr", "Operands": ["eax", "dword ptr [eax]"] }]
+0FBD0C25;[{ "Type": "Bsr", "Operands": ["ecx", "dword ptr [eax]"] }]
+0FBD1425;[{ "Type": "Bsr", "Operands": ["edx", "dword ptr [eax]"] }]

X86DisassemblerTests/TestData/call_tests.csv

@@ -0,0 +1,68 @@
+# CALL instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# CALL rel32 (opcode E8)
+E810000000;[{ "Type": "Call", "Operands": ["0x00000015"] }]
+E8FEFFFFFF;[{ "Type": "Call", "Operands": ["0x00000003"] }]
+
+# CALL r/m32 (opcode FF /2) with register operands
+FFD0;[{ "Type": "Call", "Operands": ["eax"] }]
+FFD1;[{ "Type": "Call", "Operands": ["ecx"] }]
+FFD2;[{ "Type": "Call", "Operands": ["edx"] }]
+FFD3;[{ "Type": "Call", "Operands": ["ebx"] }]
+FFD4;[{ "Type": "Call", "Operands": ["esp"] }]
+FFD5;[{ "Type": "Call", "Operands": ["ebp"] }]
+FFD6;[{ "Type": "Call", "Operands": ["esi"] }]
+FFD7;[{ "Type": "Call", "Operands": ["edi"] }]
+
+# CALL m32 (opcode FF /2) with memory operands
+FF10;[{ "Type": "Call", "Operands": ["dword ptr [eax]"] }]
+FF11;[{ "Type": "Call", "Operands": ["dword ptr [ecx]"] }]
+FF12;[{ "Type": "Call", "Operands": ["dword ptr [edx]"] }]
+FF13;[{ "Type": "Call", "Operands": ["dword ptr [ebx]"] }]
+FF14;[{ "Type": "Call", "Operands": ["dword ptr [esp]"] }]
+FF15;[{ "Type": "Call", "Operands": ["dword ptr [ebp]"] }]
+FF16;[{ "Type": "Call", "Operands": ["dword ptr [esi]"] }]
+FF17;[{ "Type": "Call", "Operands": ["dword ptr [edi]"] }]
+
+# CALL m32 (opcode FF /2) with SIB addressing
+FF1400;[{ "Type": "Call", "Operands": ["dword ptr [eax+eax*1]"] }]
+FF14C0;[{ "Type": "Call", "Operands": ["dword ptr [eax+eax*8]"] }]
+FF1444;[{ "Type": "Call", "Operands": ["dword ptr [esp+eax*2]"] }]
+FF1485;[{ "Type": "Call", "Operands": ["dword ptr [ebp+eax*4]"] }]
+FF1498;[{ "Type": "Call", "Operands": ["dword ptr [eax+ebx*4]"] }]
+FF14D9;[{ "Type": "Call", "Operands": ["dword ptr [ecx+ebx*8]"] }]
+FF149D;[{ "Type": "Call", "Operands": ["dword ptr [ebp+ebx*4]"] }]
+
+# CALL m32 (opcode FF /2) with displacement
+FF5000;[{ "Type": "Call", "Operands": ["dword ptr [eax+0x0]"] }]
+FF5010;[{ "Type": "Call", "Operands": ["dword ptr [eax+0x10]"] }]
+FF90FFFFFF7F;[{ "Type": "Call", "Operands": ["dword ptr [eax+0x7FFFFFFF]"] }]
+FF9000000080;[{ "Type": "Call", "Operands": ["dword ptr [eax+0x80000000]"] }]
+
+# CALL m32 (opcode FF /2) with SIB and displacement
+FF5400FF;[{ "Type": "Call", "Operands": ["dword ptr [eax+eax*1-0x1]"] }]
+FF54C0FF;[{ "Type": "Call", "Operands": ["dword ptr [eax+eax*8-0x1]"] }]
+FF5444FF;[{ "Type": "Call", "Operands": ["dword ptr [esp+eax*2-0x1]"] }]
+FF5485FF;[{ "Type": "Call", "Operands": ["dword ptr [ebp+eax*4-0x1]"] }]
+FF5498FF;[{ "Type": "Call", "Operands": ["dword ptr [eax+ebx*4-0x1]"] }]
+FF54D9FF;[{ "Type": "Call", "Operands": ["dword ptr [ecx+ebx*8-0x1]"] }]
+FF549DFF;[{ "Type": "Call", "Operands": ["dword ptr [ebp+ebx*4-0x1]"] }]
+
+# CALL m16:32 (opcode FF /3) - Far call with memory operand
+FF1C;[{ "Type": "Call", "Operands": ["fword ptr [esp]"] }]
+FF1D;[{ "Type": "Call", "Operands": ["fword ptr [ebp]"] }]
+FF1E;[{ "Type": "Call", "Operands": ["fword ptr [esi]"] }]
+FF1F;[{ "Type": "Call", "Operands": ["fword ptr [edi]"] }]
+
+# CALL m32 (opcode FF /2) with direct memory operand
+FF1578563412;[{ "Type": "Call", "Operands": ["dword ptr [0x12345678]"] }]
+
+# CALL m32 (opcode FF /2) with segment override prefixes
+26FF5510;[{ "Type": "Call", "Operands": ["dword ptr es:[ebp+0x10]"] }]
+2EFF5510;[{ "Type": "Call", "Operands": ["dword ptr cs:[ebp+0x10]"] }]
+36FF5510;[{ "Type": "Call", "Operands": ["dword ptr ss:[ebp+0x10]"] }]
+3EFF5510;[{ "Type": "Call", "Operands": ["dword ptr ds:[ebp+0x10]"] }]
+64FF5510;[{ "Type": "Call", "Operands": ["dword ptr fs:[ebp+0x10]"] }]
+65FF5510;[{ "Type": "Call", "Operands": ["dword ptr gs:[ebp+0x10]"] }]

X86DisassemblerTests/TestData/cmp_tests.csv

@@ -0,0 +1,25 @@
+# CMP instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# CMP r/m8, imm8 (opcode 80 /7)
+80F842;[{ "Type": "Cmp", "Operands": ["al", "0x42"] }]
+
+# CMP r/m32, imm32 (opcode 81 /7)
+81F878563412;[{ "Type": "Cmp", "Operands": ["eax", "0x12345678"] }]
+
+# CMP r/m32, imm8 (opcode 83 /7)
+83F842;[{ "Type": "Cmp", "Operands": ["eax", "0x42"] }]
+
+# CMP with memory operands
+813C2578563412;[{ "Type": "Cmp", "Operands": ["dword ptr [eax]", "0x12345678"] }]
+
+# CMP r/m32, r32 (opcode 39)
+39D8;[{ "Type": "Cmp", "Operands": ["eax", "ebx"] }]
+39CA;[{ "Type": "Cmp", "Operands": ["edx", "ecx"] }]
+394B10;[{ "Type": "Cmp", "Operands": ["dword ptr [ebx+0x10]", "ecx"] }]
+
+# CMP r32, r/m32 (opcode 3B)
+3BD8;[{ "Type": "Cmp", "Operands": ["ebx", "eax"] }]
+3BCA;[{ "Type": "Cmp", "Operands": ["ecx", "edx"] }]
+3B4B10;[{ "Type": "Cmp", "Operands": ["ecx", "dword ptr [ebx+0x10]"] }]

X86DisassemblerTests/TestData/div_tests.csv

@@ -0,0 +1,24 @@
+# DIV instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# DIV r/m8 (opcode F6 /6)
+F6F0;[{ "Type": "Div", "Operands": ["al"] }]
+F6F3;[{ "Type": "Div", "Operands": ["bl"] }]
+F6F1;[{ "Type": "Div", "Operands": ["cl"] }]
+F6F2;[{ "Type": "Div", "Operands": ["dl"] }]
+
+# DIV r/m32 (opcode F7 /6)
+F7F0;[{ "Type": "Div", "Operands": ["eax"] }]
+F7F3;[{ "Type": "Div", "Operands": ["ebx"] }]
+F7F1;[{ "Type": "Div", "Operands": ["ecx"] }]
+F7F2;[{ "Type": "Div", "Operands": ["edx"] }]
+F7F4;[{ "Type": "Div", "Operands": ["esp"] }]
+F7F5;[{ "Type": "Div", "Operands": ["ebp"] }]
+F7F6;[{ "Type": "Div", "Operands": ["esi"] }]
+F7F7;[{ "Type": "Div", "Operands": ["edi"] }]
+
+# DIV with memory operands
+F63425;[{ "Type": "Div", "Operands": ["byte ptr [eax]"] }]
+F73425;[{ "Type": "Div", "Operands": ["dword ptr [eax]"] }]
+F7342510000000;[{ "Type": "Div", "Operands": ["dword ptr [eax+0x10]"] }]

X86DisassemblerTests/TestData/flag_tests.csv

@@ -0,0 +1,30 @@
+# Flag control instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# STC - Set Carry Flag
+F9;[{ "Type": "Stc", "Operands": [] }]
+
+# CLC - Clear Carry Flag
+F8;[{ "Type": "Clc", "Operands": [] }]
+
+# CMC - Complement Carry Flag
+F5;[{ "Type": "Cmc", "Operands": [] }]
+
+# STD - Set Direction Flag
+FD;[{ "Type": "Std", "Operands": [] }]
+
+# CLD - Clear Direction Flag
+FC;[{ "Type": "Cld", "Operands": [] }]
+
+# STI - Set Interrupt Flag
+FB;[{ "Type": "Sti", "Operands": [] }]
+
+# CLI - Clear Interrupt Flag
+FA;[{ "Type": "Cli", "Operands": [] }]
+
+# SAHF - Store AH into Flags
+9E;[{ "Type": "Sahf", "Operands": [] }]
+
+# LAHF - Load Flags into AH
+9F;[{ "Type": "Lahf", "Operands": [] }]

X86DisassemblerTests/TestData/fnstsw_tests.csv

@@ -0,0 +1,15 @@
+# FNSTSW instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# FNSTSW AX - Store FPU status word in AX without checking for pending unmasked exceptions
+DFE0;[{ "Type": "Fnstsw", "Operands": ["ax"] }]
+
+# FSTSW AX - Store FPU status word in AX
+9BDFE0;[{ "Type": "Fstsw", "Operands": ["ax"] }]
+
+# FSTSW m2byte - Store FPU status word to memory
+9BDD3C25;[{ "Type": "Fstsw", "Operands": ["word ptr [eax]"] }]
+
+# FNSTSW m2byte - Store FPU status word to memory without checking for pending unmasked exceptions
+DD3C25;[{ "Type": "Fnstsw", "Operands": ["word ptr [eax]"] }]

X86DisassemblerTests/TestData/fpu_tests.csv

@@ -0,0 +1,109 @@
+# Floating Point instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# Basic FPU instructions
+
+# FNSTSW AX - Store FPU status word in AX without checking for pending unmasked exceptions
+DFE0;[{ "Type": "Fnstsw", "Operands": ["ax"] }]
+
+# FADD - Add floating point values
+D8C0;[{ "Type": "Fadd", "Operands": ["ST(0)", "ST(0)"] }]
+D8C1;[{ "Type": "Fadd", "Operands": ["ST(0)", "ST(1)"] }]
+DCC0;[{ "Type": "Fadd", "Operands": ["ST(0)", "ST(0)"] }]
+DCC1;[{ "Type": "Fadd", "Operands": ["ST(1)", "ST(0)"] }]
+D8042510000000;[{ "Type": "Fadd", "Operands": ["dword ptr [0x10]"] }]
+DC042510000000;[{ "Type": "Fadd", "Operands": ["qword ptr [0x10]"] }]
+
+# FSUB - Subtract floating point values
+D8E0;[{ "Type": "Fsub", "Operands": ["ST(0)", "ST(0)"] }]
+D8E1;[{ "Type": "Fsub", "Operands": ["ST(0)", "ST(1)"] }]
+DCE8;[{ "Type": "Fsub", "Operands": ["ST(0)", "ST(0)"] }]
+DCE9;[{ "Type": "Fsub", "Operands": ["ST(1)", "ST(0)"] }]
+D8242510000000;[{ "Type": "Fsub", "Operands": ["dword ptr [0x10]"] }]
+DC242510000000;[{ "Type": "Fsub", "Operands": ["qword ptr [0x10]"] }]
+
+# FSUBR - Subtract floating point values (reversed)
+D8E8;[{ "Type": "Fsubr", "Operands": ["ST(0)", "ST(0)"] }]
+D8E9;[{ "Type": "Fsubr", "Operands": ["ST(0)", "ST(1)"] }]
+DCE0;[{ "Type": "Fsubr", "Operands": ["ST(0)", "ST(0)"] }]
+DCE1;[{ "Type": "Fsubr", "Operands": ["ST(1)", "ST(0)"] }]
+D82C2510000000;[{ "Type": "Fsubr", "Operands": ["dword ptr [0x10]"] }]
+DC2C2510000000;[{ "Type": "Fsubr", "Operands": ["qword ptr [0x10]"] }]
+
+# FMUL - Multiply floating point values
+D8C8;[{ "Type": "Fmul", "Operands": ["ST(0)", "ST(0)"] }]
+D8C9;[{ "Type": "Fmul", "Operands": ["ST(0)", "ST(1)"] }]
+DCC8;[{ "Type": "Fmul", "Operands": ["ST(0)", "ST(0)"] }]
+DCC9;[{ "Type": "Fmul", "Operands": ["ST(1)", "ST(0)"] }]
+D80C2510000000;[{ "Type": "Fmul", "Operands": ["dword ptr [0x10]"] }]
+DC0C2510000000;[{ "Type": "Fmul", "Operands": ["qword ptr [0x10]"] }]
+
+# FDIV - Divide floating point values
+D8F0;[{ "Type": "Fdiv", "Operands": ["ST(0)", "ST(0)"] }]
+D8F1;[{ "Type": "Fdiv", "Operands": ["ST(0)", "ST(1)"] }]
+DCF8;[{ "Type": "Fdiv", "Operands": ["ST(0)", "ST(0)"] }]
+DCF9;[{ "Type": "Fdiv", "Operands": ["ST(1)", "ST(0)"] }]
+D8342510000000;[{ "Type": "Fdiv", "Operands": ["dword ptr [0x10]"] }]
+DC342510000000;[{ "Type": "Fdiv", "Operands": ["qword ptr [0x10]"] }]
+
+# FDIVR - Divide floating point values (reversed)
+D8F8;[{ "Type": "Fdivr", "Operands": ["ST(0)", "ST(0)"] }]
+D8F9;[{ "Type": "Fdivr", "Operands": ["ST(0)", "ST(1)"] }]
+DCF0;[{ "Type": "Fdivr", "Operands": ["ST(0)", "ST(0)"] }]
+DCF1;[{ "Type": "Fdivr", "Operands": ["ST(1)", "ST(0)"] }]
+D83C2510000000;[{ "Type": "Fdivr", "Operands": ["dword ptr [0x10]"] }]
+DC3C2510000000;[{ "Type": "Fdivr", "Operands": ["qword ptr [0x10]"] }]
+
+# FLD - Load floating point value
+D9C0;[{ "Type": "Fld", "Operands": ["ST(0)"] }]
+D9C1;[{ "Type": "Fld", "Operands": ["ST(1)"] }]
+D9042510000000;[{ "Type": "Fld", "Operands": ["dword ptr [0x10]"] }]
+DD042510000000;[{ "Type": "Fld", "Operands": ["qword ptr [0x10]"] }]
+DB2C25;[{ "Type": "Fld", "Operands": ["tbyte ptr [eax]"] }]
+
+# FST - Store floating point value
+D9D0;[{ "Type": "Fst", "Operands": ["ST(0)"] }]
+D9D1;[{ "Type": "Fst", "Operands": ["ST(1)"] }]
+D9142510000000;[{ "Type": "Fst", "Operands": ["dword ptr [0x10]"] }]
+DD142510000000;[{ "Type": "Fst", "Operands": ["qword ptr [0x10]"] }]
+
+# FSTP - Store floating point value and pop
+D9D8;[{ "Type": "Fstp", "Operands": ["ST(0)"] }]
+D9D9;[{ "Type": "Fstp", "Operands": ["ST(1)"] }]
+D91C2510000000;[{ "Type": "Fstp", "Operands": ["dword ptr [0x10]"] }]
+DD1C2510000000;[{ "Type": "Fstp", "Operands": ["qword ptr [0x10]"] }]
+DB3C25;[{ "Type": "Fstp", "Operands": ["tbyte ptr [eax]"] }]
+
+# FCOM - Compare floating point values
+D8D0;[{ "Type": "Fcom", "Operands": ["ST(0)"] }]
+D8D1;[{ "Type": "Fcom", "Operands": ["ST(1)"] }]
+D8142510000000;[{ "Type": "Fcom", "Operands": ["dword ptr [0x10]"] }]
+DC142510000000;[{ "Type": "Fcom", "Operands": ["qword ptr [0x10]"] }]
+
+# FCOMP - Compare floating point values and pop
+D8D8;[{ "Type": "Fcomp", "Operands": ["ST(0)"] }]
+D8D9;[{ "Type": "Fcomp", "Operands": ["ST(1)"] }]
+D81C2510000000;[{ "Type": "Fcomp", "Operands": ["dword ptr [0x10]"] }]
+DC1C2510000000;[{ "Type": "Fcomp", "Operands": ["qword ptr [0x10]"] }]
+
+# FCOMPP - Compare floating point values and pop twice
+DED9;[{ "Type": "Fcompp", "Operands": [] }]
+
+# FCHS - Change sign of floating point value
+D9E0;[{ "Type": "Fchs", "Operands": [] }]
+
+# FABS - Absolute value of floating point value
+D9E1;[{ "Type": "Fabs", "Operands": [] }]
+
+# FTST - Test floating point value
+D9E4;[{ "Type": "Ftst", "Operands": [] }]
+
+# FXAM - Examine floating point value
+D9E5;[{ "Type": "Fxam", "Operands": [] }]
+
+# FINIT - Initialize FPU (with FWAIT prefix)
+9BDBE3;[{ "Type": "Finit", "Operands": [] }]
+
+# FNINIT - Initialize FPU without checking for pending unmasked exceptions
+DBE3;[{ "Type": "Fninit", "Operands": [] }]

X86DisassemblerTests/TestData/group3_instruction_tests.csv

@@ -0,0 +1,60 @@
+# Group 3 instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# Group 3 instructions (opcode F6-F7 /0-/7)
+# TEST, NOT, NEG, MUL, IMUL, DIV, IDIV
+
+# Group 3 with 8-bit register/memory (opcode F6)
+# TEST r/m8, imm8 (opcode F6 /0)
+F6C042;[{ "Type": "Test", "Operands": ["al", "0x42"] }]
+
+# NOT r/m8 (opcode F6 /2)
+F6D0;[{ "Type": "Not", "Operands": ["al"] }]
+
+# NEG r/m8 (opcode F6 /3)
+F6D8;[{ "Type": "Neg", "Operands": ["al"] }]
+
+# MUL r/m8 (opcode F6 /4)
+F6E0;[{ "Type": "Mul", "Operands": ["al"] }]
+
+# IMUL r/m8 (opcode F6 /5)
+F6E8;[{ "Type": "Imul", "Operands": ["al"] }]
+
+# DIV r/m8 (opcode F6 /6)
+F6F0;[{ "Type": "Div", "Operands": ["al"] }]
+
+# IDIV r/m8 (opcode F6 /7)
+F6F8;[{ "Type": "Idiv", "Operands": ["al"] }]
+
+# Group 3 with 32-bit register/memory (opcode F7)
+# TEST r/m32, imm32 (opcode F7 /0)
+F7C078563412;[{ "Type": "Test", "Operands": ["eax", "0x12345678"] }]
+
+# NOT r/m32 (opcode F7 /2)
+F7D0;[{ "Type": "Not", "Operands": ["eax"] }]
+
+# NEG r/m32 (opcode F7 /3)
+F7D8;[{ "Type": "Neg", "Operands": ["eax"] }]
+
+# MUL r/m32 (opcode F7 /4)
+F7E0;[{ "Type": "Mul", "Operands": ["eax"] }]
+
+# IMUL r/m32 (opcode F7 /5)
+F7E8;[{ "Type": "Imul", "Operands": ["eax"] }]
+
+# DIV r/m32 (opcode F7 /6)
+F7F0;[{ "Type": "Div", "Operands": ["eax"] }]
+
+# IDIV r/m32 (opcode F7 /7)
+F7F8;[{ "Type": "Idiv", "Operands": ["eax"] }]
+
+# Group 3 with memory operands
+F6042542;[{ "Type": "Test", "Operands": ["byte ptr [eax]", "0x42"] }]
+F7042578563412;[{ "Type": "Test", "Operands": ["dword ptr [eax]", "0x12345678"] }]
+F71425;[{ "Type": "Not", "Operands": ["dword ptr [eax]"] }]
+F71C25;[{ "Type": "Neg", "Operands": ["dword ptr [eax]"] }]
+F72425;[{ "Type": "Mul", "Operands": ["dword ptr [eax]"] }]
+F72C25;[{ "Type": "Imul", "Operands": ["dword ptr [eax]"] }]
+F73425;[{ "Type": "Div", "Operands": ["dword ptr [eax]"] }]
+F73C25;[{ "Type": "Idiv", "Operands": ["dword ptr [eax]"] }]

X86DisassemblerTests/TestData/idiv_tests.csv

@@ -0,0 +1,24 @@
+# IDIV instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# IDIV r/m8 (opcode F6 /7)
+F6F8;[{ "Type": "IDiv", "Operands": ["al"] }]
+F6FB;[{ "Type": "IDiv", "Operands": ["bl"] }]
+F6F9;[{ "Type": "IDiv", "Operands": ["cl"] }]
+F6FA;[{ "Type": "IDiv", "Operands": ["dl"] }]
+
+# IDIV r/m32 (opcode F7 /7)
+F7F8;[{ "Type": "IDiv", "Operands": ["eax"] }]
+F7FB;[{ "Type": "IDiv", "Operands": ["ebx"] }]
+F7F9;[{ "Type": "IDiv", "Operands": ["ecx"] }]
+F7FA;[{ "Type": "IDiv", "Operands": ["edx"] }]
+F7FC;[{ "Type": "IDiv", "Operands": ["esp"] }]
+F7FD;[{ "Type": "IDiv", "Operands": ["ebp"] }]
+F7FE;[{ "Type": "IDiv", "Operands": ["esi"] }]
+F7FF;[{ "Type": "IDiv", "Operands": ["edi"] }]
+
+# IDIV with memory operands
+F63C25;[{ "Type": "IDiv", "Operands": ["byte ptr [eax]"] }]
+F73C25;[{ "Type": "IDiv", "Operands": ["dword ptr [eax]"] }]
+F73C2510000000;[{ "Type": "IDiv", "Operands": ["dword ptr [eax+0x10]"] }]

X86DisassemblerTests/TestData/imul_tests.csv

@@ -0,0 +1,41 @@
+# IMUL instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# IMUL r/m8 (opcode F6 /5)
+F6E8;[{ "Type": "IMul", "Operands": ["al"] }]
+F6EB;[{ "Type": "IMul", "Operands": ["bl"] }]
+F6E9;[{ "Type": "IMul", "Operands": ["cl"] }]
+F6EA;[{ "Type": "IMul", "Operands": ["dl"] }]
+
+# IMUL r/m32 (opcode F7 /5)
+F7E8;[{ "Type": "IMul", "Operands": ["eax"] }]
+F7EB;[{ "Type": "IMul", "Operands": ["ebx"] }]
+F7E9;[{ "Type": "IMul", "Operands": ["ecx"] }]
+F7EA;[{ "Type": "IMul", "Operands": ["edx"] }]
+F7EC;[{ "Type": "IMul", "Operands": ["esp"] }]
+F7ED;[{ "Type": "IMul", "Operands": ["ebp"] }]
+F7EE;[{ "Type": "IMul", "Operands": ["esi"] }]
+F7EF;[{ "Type": "IMul", "Operands": ["edi"] }]
+
+# IMUL r32, r/m32 (opcode 0F AF)
+0FAFC3;[{ "Type": "IMul", "Operands": ["eax", "ebx"] }]
+0FAFD8;[{ "Type": "IMul", "Operands": ["ebx", "eax"] }]
+0FAFC9;[{ "Type": "IMul", "Operands": ["ecx", "ecx"] }]
+
+# IMUL r32, r/m32, imm8 (opcode 6B)
+6BC310;[{ "Type": "IMul", "Operands": ["eax", "ebx", "0x10"] }]
+6BD810;[{ "Type": "IMul", "Operands": ["ebx", "eax", "0x10"] }]
+6BC910;[{ "Type": "IMul", "Operands": ["ecx", "ecx", "0x10"] }]
+
+# IMUL r32, r/m32, imm32 (opcode 69)
+69C378563412;[{ "Type": "IMul", "Operands": ["eax", "ebx", "0x12345678"] }]
+69D878563412;[{ "Type": "IMul", "Operands": ["ebx", "eax", "0x12345678"] }]
+69C978563412;[{ "Type": "IMul", "Operands": ["ecx", "ecx", "0x12345678"] }]
+
+# IMUL with memory operands
+F62C25;[{ "Type": "IMul", "Operands": ["byte ptr [eax]"] }]
+F72C25;[{ "Type": "IMul", "Operands": ["dword ptr [eax]"] }]
+0FAF0425;[{ "Type": "IMul", "Operands": ["eax", "dword ptr [eax]"] }]
+6B042510;[{ "Type": "IMul", "Operands": ["eax", "dword ptr [eax]", "0x10"] }]
+69042578563412;[{ "Type": "IMul", "Operands": ["eax", "dword ptr [eax]", "0x12345678"] }]

X86DisassemblerTests/TestData/jcc_tests.csv

@@ -0,0 +1,39 @@
+# Conditional jump instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# One-byte conditional jumps (opcodes 70-7F) with rel8
+7010;[{ "Type": "Jo", "Operands": ["0x00000012"] }]
+71FE;[{ "Type": "Jno", "Operands": ["0x00000000"] }]
+7210;[{ "Type": "Jb", "Operands": ["0x00000012"] }]
+73FE;[{ "Type": "Jae", "Operands": ["0x00000000"] }]
+7410;[{ "Type": "Je", "Operands": ["0x00000012"] }]
+75FE;[{ "Type": "Jne", "Operands": ["0x00000000"] }]
+7610;[{ "Type": "Jbe", "Operands": ["0x00000012"] }]
+77FE;[{ "Type": "Ja", "Operands": ["0x00000000"] }]
+7810;[{ "Type": "Js", "Operands": ["0x00000012"] }]
+79FE;[{ "Type": "Jns", "Operands": ["0x00000000"] }]
+7A10;[{ "Type": "Jp", "Operands": ["0x00000012"] }]
+7BFE;[{ "Type": "Jnp", "Operands": ["0x00000000"] }]
+7C10;[{ "Type": "Jl", "Operands": ["0x00000012"] }]
+7DFE;[{ "Type": "Jge", "Operands": ["0x00000000"] }]
+7E10;[{ "Type": "Jle", "Operands": ["0x00000012"] }]
+7FFE;[{ "Type": "Jg", "Operands": ["0x00000000"] }]
+
+# Two-byte conditional jumps (opcodes 0F 80-8F) with rel32
+0F8010000000;[{ "Type": "Jo", "Operands": ["0x00000016"] }]
+0F81FEFFFFFF;[{ "Type": "Jno", "Operands": ["0x00000004"] }]
+0F8210000000;[{ "Type": "Jb", "Operands": ["0x00000016"] }]
+0F83FEFFFFFF;[{ "Type": "Jae", "Operands": ["0x00000004"] }]
+0F8410000000;[{ "Type": "Je", "Operands": ["0x00000016"] }]
+0F85FEFFFFFF;[{ "Type": "Jne", "Operands": ["0x00000004"] }]
+0F8610000000;[{ "Type": "Jbe", "Operands": ["0x00000016"] }]
+0F87FEFFFFFF;[{ "Type": "Ja", "Operands": ["0x00000004"] }]
+0F8810000000;[{ "Type": "Js", "Operands": ["0x00000016"] }]
+0F89FEFFFFFF;[{ "Type": "Jns", "Operands": ["0x00000004"] }]
+0F8A10000000;[{ "Type": "Jp", "Operands": ["0x00000016"] }]
+0F8BFEFFFFFF;[{ "Type": "Jnp", "Operands": ["0x00000004"] }]
+0F8C10000000;[{ "Type": "Jl", "Operands": ["0x00000016"] }]
+0F8DFEFFFFFF;[{ "Type": "Jge", "Operands": ["0x00000004"] }]
+0F8E10000000;[{ "Type": "Jle", "Operands": ["0x00000016"] }]
+0F8FFEFFFFFF;[{ "Type": "Jg", "Operands": ["0x00000004"] }]

X86DisassemblerTests/TestData/jmp_tests.csv

@@ -0,0 +1,58 @@
+# JMP instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# JMP rel8 (opcode EB)
+EB10;[{ "Type": "Jmp", "Operands": ["0x00000012"] }]
+EBFE;[{ "Type": "Jmp", "Operands": ["0x00000000"] }]
+
+# JMP rel32 (opcode E9)
+E910000000;[{ "Type": "Jmp", "Operands": ["0x00000015"] }]
+E9FEFFFFFF;[{ "Type": "Jmp", "Operands": ["0x00000003"] }]
+
+# JMP r/m32 (opcode FF /4) with register operands
+FFE0;[{ "Type": "Jmp", "Operands": ["eax"] }]
+FFE1;[{ "Type": "Jmp", "Operands": ["ecx"] }]
+FFE2;[{ "Type": "Jmp", "Operands": ["edx"] }]
+FFE3;[{ "Type": "Jmp", "Operands": ["ebx"] }]
+FFE4;[{ "Type": "Jmp", "Operands": ["esp"] }]
+FFE5;[{ "Type": "Jmp", "Operands": ["ebp"] }]
+FFE6;[{ "Type": "Jmp", "Operands": ["esi"] }]
+FFE7;[{ "Type": "Jmp", "Operands": ["edi"] }]
+
+# JMP m32 (opcode FF /4) with memory operands
+FF20;[{ "Type": "Jmp", "Operands": ["dword ptr [eax]"] }]
+FF21;[{ "Type": "Jmp", "Operands": ["dword ptr [ecx]"] }]
+FF22;[{ "Type": "Jmp", "Operands": ["dword ptr [edx]"] }]
+FF23;[{ "Type": "Jmp", "Operands": ["dword ptr [ebx]"] }]
+FF24;[{ "Type": "Jmp", "Operands": ["dword ptr [esp]"] }]
+FF25;[{ "Type": "Jmp", "Operands": ["dword ptr [ebp]"] }]
+FF26;[{ "Type": "Jmp", "Operands": ["dword ptr [esi]"] }]
+FF27;[{ "Type": "Jmp", "Operands": ["dword ptr [edi]"] }]
+
+# JMP m32 (opcode FF /4) with displacement
+FF6010;[{ "Type": "Jmp", "Operands": ["dword ptr [eax+0x10]"] }]
+FF6110;[{ "Type": "Jmp", "Operands": ["dword ptr [ecx+0x10]"] }]
+FF6210;[{ "Type": "Jmp", "Operands": ["dword ptr [edx+0x10]"] }]
+FF6310;[{ "Type": "Jmp", "Operands": ["dword ptr [ebx+0x10]"] }]
+FF6410;[{ "Type": "Jmp", "Operands": ["dword ptr [esp+0x10]"] }]
+FF6510;[{ "Type": "Jmp", "Operands": ["dword ptr [ebp+0x10]"] }]
+FF6610;[{ "Type": "Jmp", "Operands": ["dword ptr [esi+0x10]"] }]
+FF6710;[{ "Type": "Jmp", "Operands": ["dword ptr [edi+0x10]"] }]
+
+# JMP m32 (opcode FF /4) with SIB byte
+FF24C5;[{ "Type": "Jmp", "Operands": ["dword ptr [eax*8+ebp]"] }]
+FF24CD;[{ "Type": "Jmp", "Operands": ["dword ptr [ecx*8+ebp]"] }]
+FF24D5;[{ "Type": "Jmp", "Operands": ["dword ptr [edx*8+ebp]"] }]
+FF24DD;[{ "Type": "Jmp", "Operands": ["dword ptr [ebx*8+ebp]"] }]
+
+# JMP m32 (opcode FF /4) with direct memory operand
+FF2578563412;[{ "Type": "Jmp", "Operands": ["dword ptr [0x12345678]"] }]
+
+# JMP m32 (opcode FF /4) with segment override prefixes
+26FF6510;[{ "Type": "Jmp", "Operands": ["dword ptr es:[ebp+0x10]"] }]
+2EFF6510;[{ "Type": "Jmp", "Operands": ["dword ptr cs:[ebp+0x10]"] }]
+36FF6510;[{ "Type": "Jmp", "Operands": ["dword ptr ss:[ebp+0x10]"] }]
+3EFF6510;[{ "Type": "Jmp", "Operands": ["dword ptr ds:[ebp+0x10]"] }]
+64FF6510;[{ "Type": "Jmp", "Operands": ["dword ptr fs:[ebp+0x10]"] }]
+65FF6510;[{ "Type": "Jmp", "Operands": ["dword ptr gs:[ebp+0x10]"] }]

X86DisassemblerTests/TestData/lea_tests.csv

@@ -0,0 +1,64 @@
+# LEA instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# LEA r32, m (opcode 8D) with basic addressing modes
+8D00;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [eax]"] }]
+8D01;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [ecx]"] }]
+8D02;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [edx]"] }]
+8D03;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [ebx]"] }]
+8D05;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [ebp]"] }]
+8D06;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [esi]"] }]
+8D07;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [edi]"] }]
+
+# LEA r32, m (opcode 8D) with displacement
+8D4010;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [eax+0x10]"] }]
+8D4110;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [ecx+0x10]"] }]
+8D4210;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [edx+0x10]"] }]
+8D4310;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [ebx+0x10]"] }]
+8D4510;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [ebp+0x10]"] }]
+8D4610;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [esi+0x10]"] }]
+8D4710;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [edi+0x10]"] }]
+
+# LEA r32, m (opcode 8D) with negative displacement
+8D40F0;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [eax-0x10]"] }]
+8D41F0;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [ecx-0x10]"] }]
+8D42F0;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [edx-0x10]"] }]
+8D43F0;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [ebx-0x10]"] }]
+8D45F0;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [ebp-0x10]"] }]
+8D46F0;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [esi-0x10]"] }]
+8D47F0;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [edi-0x10]"] }]
+
+# LEA r32, m (opcode 8D) with SIB byte (no displacement)
+8D0424;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [esp]"] }]
+8D04CD;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [ecx*8+ebp]"] }]
+8D04D5;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [edx*8+ebp]"] }]
+8D04DD;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [ebx*8+ebp]"] }]
+
+# LEA r32, m (opcode 8D) with SIB byte and displacement
+8D442410;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [esp+0x10]"] }]
+8D44CD10;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [ecx*8+ebp+0x10]"] }]
+8D44D510;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [edx*8+ebp+0x10]"] }]
+8D44DD10;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [ebx*8+ebp+0x10]"] }]
+
+# LEA r32, m (opcode 8D) with direct memory operand
+8D0578563412;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [0x12345678]"] }]
+8D1D78563412;[{ "Type": "Lea", "Operands": ["ebx", "dword ptr [0x12345678]"] }]
+8D0D78563412;[{ "Type": "Lea", "Operands": ["ecx", "dword ptr [0x12345678]"] }]
+8D1578563412;[{ "Type": "Lea", "Operands": ["edx", "dword ptr [0x12345678]"] }]
+
+# LEA with different destination registers
+8DC3;[{ "Type": "Lea", "Operands": ["eax", "dword ptr [ebx]"] }]
+8DCB;[{ "Type": "Lea", "Operands": ["ecx", "dword ptr [ebx]"] }]
+8DD3;[{ "Type": "Lea", "Operands": ["edx", "dword ptr [ebx]"] }]
+8DDB;[{ "Type": "Lea", "Operands": ["ebx", "dword ptr [ebx]"] }]
+8DE3;[{ "Type": "Lea", "Operands": ["esp", "dword ptr [ebx]"] }]
+8DEB;[{ "Type": "Lea", "Operands": ["ebp", "dword ptr [ebx]"] }]
+8DF3;[{ "Type": "Lea", "Operands": ["esi", "dword ptr [ebx]"] }]
+8DFB;[{ "Type": "Lea", "Operands": ["edi", "dword ptr [ebx]"] }]
+
+# LEA with complex addressing modes
+8D8C8D78563412;[{ "Type": "Lea", "Operands": ["ecx", "dword ptr [ebp+ecx*4+0x12345678]"] }]
+8D942D78563412;[{ "Type": "Lea", "Operands": ["edx", "dword ptr [ebp+ebp+0x12345678]"] }]
+8D9C1D78563412;[{ "Type": "Lea", "Operands": ["ebx", "dword ptr [ebp+ebx+0x12345678]"] }]
+8DA41D78563412;[{ "Type": "Lea", "Operands": ["esp", "dword ptr [ebp+ebx+0x12345678]"] }]

X86DisassemblerTests/TestData/misc_tests.csv

@@ -0,0 +1,52 @@
+# Miscellaneous instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# NOP - No Operation
+90;[{ "Type": "Nop", "Operands": [] }]
+
+# INT - Call to Interrupt Procedure
+CD03;[{ "Type": "Int", "Operands": ["0x03"] }]
+CD10;[{ "Type": "Int", "Operands": ["0x10"] }]
+CD21;[{ "Type": "Int", "Operands": ["0x21"] }]
+CD80;[{ "Type": "Int", "Operands": ["0x80"] }]
+
+# INT3 - Breakpoint
+CC;[{ "Type": "Int3", "Operands": [] }]
+
+# INTO - Call to Interrupt Procedure if Overflow Flag is Set
+CE;[{ "Type": "Into", "Operands": [] }]
+
+# IRET/IRETD - Return from Interrupt
+CF;[{ "Type": "Iret", "Operands": [] }]
+
+# CPUID - CPU Identification
+0FA2;[{ "Type": "Cpuid", "Operands": [] }]
+
+# RDTSC - Read Time-Stamp Counter
+0F31;[{ "Type": "Rdtsc", "Operands": [] }]
+
+# HLT - Halt
+F4;[{ "Type": "Hlt", "Operands": [] }]
+
+# WAIT/FWAIT - Wait
+9B;[{ "Type": "Wait", "Operands": [] }]
+
+# LOCK prefix
+F0;[{ "Type": "Lock", "Operands": [] }]
+F0FE05;[{ "Type": "Inc", "Operands": ["byte ptr [ebp]"], "Prefix": "Lock" }]
+F0FF05;[{ "Type": "Inc", "Operands": ["dword ptr [ebp]"], "Prefix": "Lock" }]
+F0FE0D;[{ "Type": "Dec", "Operands": ["byte ptr [ebp]"], "Prefix": "Lock" }]
+F0FF0D;[{ "Type": "Dec", "Operands": ["dword ptr [ebp]"], "Prefix": "Lock" }]
+
+# IN - Input from Port
+E410;[{ "Type": "In", "Operands": ["al", "0x10"] }]
+E510;[{ "Type": "In", "Operands": ["eax", "0x10"] }]
+EC;[{ "Type": "In", "Operands": ["al", "dx"] }]
+ED;[{ "Type": "In", "Operands": ["eax", "dx"] }]
+
+# OUT - Output to Port
+E610;[{ "Type": "Out", "Operands": ["0x10", "al"] }]
+E710;[{ "Type": "Out", "Operands": ["0x10", "eax"] }]
+EE;[{ "Type": "Out", "Operands": ["dx", "al"] }]
+EF;[{ "Type": "Out", "Operands": ["dx", "eax"] }]

X86DisassemblerTests/TestData/mov_tests.csv

@@ -0,0 +1,91 @@
+# MOV instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# MOV r8, imm8 (opcodes B0-B7)
+B042;[{ "Type": "Mov", "Operands": ["al", "0x42"] }]
+B142;[{ "Type": "Mov", "Operands": ["cl", "0x42"] }]
+B242;[{ "Type": "Mov", "Operands": ["dl", "0x42"] }]
+B342;[{ "Type": "Mov", "Operands": ["bl", "0x42"] }]
+B442;[{ "Type": "Mov", "Operands": ["ah", "0x42"] }]
+B542;[{ "Type": "Mov", "Operands": ["ch", "0x42"] }]
+B642;[{ "Type": "Mov", "Operands": ["dh", "0x42"] }]
+B742;[{ "Type": "Mov", "Operands": ["bh", "0x42"] }]
+
+# MOV r32, imm32 (opcodes B8-BF)
+B878563412;[{ "Type": "Mov", "Operands": ["eax", "0x12345678"] }]
+B978563412;[{ "Type": "Mov", "Operands": ["ecx", "0x12345678"] }]
+BA78563412;[{ "Type": "Mov", "Operands": ["edx", "0x12345678"] }]
+BB78563412;[{ "Type": "Mov", "Operands": ["ebx", "0x12345678"] }]
+BC78563412;[{ "Type": "Mov", "Operands": ["esp", "0x12345678"] }]
+BD78563412;[{ "Type": "Mov", "Operands": ["ebp", "0x12345678"] }]
+BE78563412;[{ "Type": "Mov", "Operands": ["esi", "0x12345678"] }]
+BF78563412;[{ "Type": "Mov", "Operands": ["edi", "0x12345678"] }]
+
+# MOV r/m8, r8 (opcode 88)
+8801;[{ "Type": "Mov", "Operands": ["byte ptr [ecx]", "al"] }]
+8803;[{ "Type": "Mov", "Operands": ["byte ptr [ebx]", "al"] }]
+8805;[{ "Type": "Mov", "Operands": ["byte ptr [ebp]", "al"] }]
+8807;[{ "Type": "Mov", "Operands": ["byte ptr [edi]", "al"] }]
+8841FF;[{ "Type": "Mov", "Operands": ["byte ptr [ecx-0x1]", "al"] }]
+8843FF;[{ "Type": "Mov", "Operands": ["byte ptr [ebx-0x1]", "al"] }]
+8845FF;[{ "Type": "Mov", "Operands": ["byte ptr [ebp-0x1]", "al"] }]
+8847FF;[{ "Type": "Mov", "Operands": ["byte ptr [edi-0x1]", "al"] }]
+
+# MOV r/m32, r32 (opcode 89)
+8901;[{ "Type": "Mov", "Operands": ["dword ptr [ecx]", "eax"] }]
+8903;[{ "Type": "Mov", "Operands": ["dword ptr [ebx]", "eax"] }]
+8905;[{ "Type": "Mov", "Operands": ["dword ptr [ebp]", "eax"] }]
+8907;[{ "Type": "Mov", "Operands": ["dword ptr [edi]", "eax"] }]
+8941FF;[{ "Type": "Mov", "Operands": ["dword ptr [ecx-0x1]", "eax"] }]
+8943FF;[{ "Type": "Mov", "Operands": ["dword ptr [ebx-0x1]", "eax"] }]
+8945FF;[{ "Type": "Mov", "Operands": ["dword ptr [ebp-0x1]", "eax"] }]
+8947FF;[{ "Type": "Mov", "Operands": ["dword ptr [edi-0x1]", "eax"] }]
+
+# MOV r8, r/m8 (opcode 8A)
+8A01;[{ "Type": "Mov", "Operands": ["al", "byte ptr [ecx]"] }]
+8A03;[{ "Type": "Mov", "Operands": ["al", "byte ptr [ebx]"] }]
+8A05;[{ "Type": "Mov", "Operands": ["al", "byte ptr [ebp]"] }]
+8A07;[{ "Type": "Mov", "Operands": ["al", "byte ptr [edi]"] }]
+8A41FF;[{ "Type": "Mov", "Operands": ["al", "byte ptr [ecx-0x1]"] }]
+8A43FF;[{ "Type": "Mov", "Operands": ["al", "byte ptr [ebx-0x1]"] }]
+8A45FF;[{ "Type": "Mov", "Operands": ["al", "byte ptr [ebp-0x1]"] }]
+8A47FF;[{ "Type": "Mov", "Operands": ["al", "byte ptr [edi-0x1]"] }]
+
+# MOV r32, r/m32 (opcode 8B)
+8B01;[{ "Type": "Mov", "Operands": ["eax", "dword ptr [ecx]"] }]
+8B03;[{ "Type": "Mov", "Operands": ["eax", "dword ptr [ebx]"] }]
+8B05;[{ "Type": "Mov", "Operands": ["eax", "dword ptr [ebp]"] }]
+8B07;[{ "Type": "Mov", "Operands": ["eax", "dword ptr [edi]"] }]
+8B41FF;[{ "Type": "Mov", "Operands": ["eax", "dword ptr [ecx-0x1]"] }]
+8B43FF;[{ "Type": "Mov", "Operands": ["eax", "dword ptr [ebx-0x1]"] }]
+8B45FF;[{ "Type": "Mov", "Operands": ["eax", "dword ptr [ebp-0x1]"] }]
+8B47FF;[{ "Type": "Mov", "Operands": ["eax", "dword ptr [edi-0x1]"] }]
+
+# MOV r/m8, imm8 (opcode C6 /0)
+C60142;[{ "Type": "Mov", "Operands": ["byte ptr [ecx]", "0x42"] }]
+C60342;[{ "Type": "Mov", "Operands": ["byte ptr [ebx]", "0x42"] }]
+C60542;[{ "Type": "Mov", "Operands": ["byte ptr [ebp]", "0x42"] }]
+C60742;[{ "Type": "Mov", "Operands": ["byte ptr [edi]", "0x42"] }]
+C641FF42;[{ "Type": "Mov", "Operands": ["byte ptr [ecx-0x1]", "0x42"] }]
+C643FF42;[{ "Type": "Mov", "Operands": ["byte ptr [ebx-0x1]", "0x42"] }]
+C645FF42;[{ "Type": "Mov", "Operands": ["byte ptr [ebp-0x1]", "0x42"] }]
+C647FF42;[{ "Type": "Mov", "Operands": ["byte ptr [edi-0x1]", "0x42"] }]
+
+# MOV r/m32, imm32 (opcode C7 /0)
+C70178563412;[{ "Type": "Mov", "Operands": ["dword ptr [ecx]", "0x12345678"] }]
+C70378563412;[{ "Type": "Mov", "Operands": ["dword ptr [ebx]", "0x12345678"] }]
+C70578563412;[{ "Type": "Mov", "Operands": ["dword ptr [ebp]", "0x12345678"] }]
+C70778563412;[{ "Type": "Mov", "Operands": ["dword ptr [edi]", "0x12345678"] }]
+C741FF78563412;[{ "Type": "Mov", "Operands": ["dword ptr [ecx-0x1]", "0x12345678"] }]
+C743FF78563412;[{ "Type": "Mov", "Operands": ["dword ptr [ebx-0x1]", "0x12345678"] }]
+C745FF78563412;[{ "Type": "Mov", "Operands": ["dword ptr [ebp-0x1]", "0x12345678"] }]
+C747FF78563412;[{ "Type": "Mov", "Operands": ["dword ptr [edi-0x1]", "0x12345678"] }]
+
+# MOV with segment override prefixes
+268B4510;[{ "Type": "Mov", "Operands": ["eax", "dword ptr es:[ebp+0x10]"] }]
+2E8B4510;[{ "Type": "Mov", "Operands": ["eax", "dword ptr cs:[ebp+0x10]"] }]
+368B4510;[{ "Type": "Mov", "Operands": ["eax", "dword ptr ss:[ebp+0x10]"] }]
+3E8B4510;[{ "Type": "Mov", "Operands": ["eax", "dword ptr ds:[ebp+0x10]"] }]
+648B4510;[{ "Type": "Mov", "Operands": ["eax", "dword ptr fs:[ebp+0x10]"] }]
+658B4510;[{ "Type": "Mov", "Operands": ["eax", "dword ptr gs:[ebp+0x10]"] }]

X86DisassemblerTests/TestData/mul_tests.csv

@@ -0,0 +1,24 @@
+# MUL instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# MUL r/m8 (opcode F6 /4)
+F6E0;[{ "Type": "Mul", "Operands": ["al"] }]
+F6E3;[{ "Type": "Mul", "Operands": ["bl"] }]
+F6E1;[{ "Type": "Mul", "Operands": ["cl"] }]
+F6E2;[{ "Type": "Mul", "Operands": ["dl"] }]
+
+# MUL r/m32 (opcode F7 /4)
+F7E0;[{ "Type": "Mul", "Operands": ["eax"] }]
+F7E3;[{ "Type": "Mul", "Operands": ["ebx"] }]
+F7E1;[{ "Type": "Mul", "Operands": ["ecx"] }]
+F7E2;[{ "Type": "Mul", "Operands": ["edx"] }]
+F7E4;[{ "Type": "Mul", "Operands": ["esp"] }]
+F7E5;[{ "Type": "Mul", "Operands": ["ebp"] }]
+F7E6;[{ "Type": "Mul", "Operands": ["esi"] }]
+F7E7;[{ "Type": "Mul", "Operands": ["edi"] }]
+
+# MUL with memory operands
+F62425;[{ "Type": "Mul", "Operands": ["byte ptr [eax]"] }]
+F72425;[{ "Type": "Mul", "Operands": ["dword ptr [eax]"] }]
+F7242510000000;[{ "Type": "Mul", "Operands": ["dword ptr [eax+0x10]"] }]

X86DisassemblerTests/TestData/neg_tests.csv

@@ -0,0 +1,24 @@
+# NEG instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# NEG r/m8 (opcode F6 /3)
+F6D8;[{ "Type": "Neg", "Operands": ["al"] }]
+F6DB;[{ "Type": "Neg", "Operands": ["bl"] }]
+F6D9;[{ "Type": "Neg", "Operands": ["cl"] }]
+F6DA;[{ "Type": "Neg", "Operands": ["dl"] }]
+
+# NEG r/m32 (opcode F7 /3)
+F7D8;[{ "Type": "Neg", "Operands": ["eax"] }]
+F7DB;[{ "Type": "Neg", "Operands": ["ebx"] }]
+F7D9;[{ "Type": "Neg", "Operands": ["ecx"] }]
+F7DA;[{ "Type": "Neg", "Operands": ["edx"] }]
+F7DC;[{ "Type": "Neg", "Operands": ["esp"] }]
+F7DD;[{ "Type": "Neg", "Operands": ["ebp"] }]
+F7DE;[{ "Type": "Neg", "Operands": ["esi"] }]
+F7DF;[{ "Type": "Neg", "Operands": ["edi"] }]
+
+# NEG with memory operands
+F61C25;[{ "Type": "Neg", "Operands": ["byte ptr [eax]"] }]
+F71C25;[{ "Type": "Neg", "Operands": ["dword ptr [eax]"] }]
+F71C2510000000;[{ "Type": "Neg", "Operands": ["dword ptr [eax+0x10]"] }]

X86DisassemblerTests/TestData/nop_tests.csv

@@ -3,29 +3,29 @@
 RawBytes;Instructions
 
 # Basic NOP instruction (1-byte)
-90;[{ "Mnemonic": "nop", "Operands": "" }]
+90;[{ "Type": "Nop", "Operands": [] }]
 
 # Multi-byte NOP instructions (used for alignment)
 # 2-byte NOP (xchg AX, AX)
-6690;[{ "Mnemonic": "nop", "Operands": "" }]
+6690;[{ "Type": "Nop", "Operands": [] }]
 
 # 3-byte NOP (XCHG EAX, EAX)
-0F1F00;[{ "Mnemonic": "nop", "Operands": "dword ptr [eax]" }]
+0F1F00;[{ "Type": "Nop", "Operands": ["dword ptr [eax]"] }]
 
 # 4-byte NOP
-0F1F4000;[{ "Mnemonic": "nop", "Operands": "dword ptr [eax]" }]
+0F1F4000;[{ "Type": "Nop", "Operands": ["dword ptr [eax]"] }]
 
 # 5-byte NOP
-0F1F440000;[{ "Mnemonic": "nop", "Operands": "dword ptr [eax+eax*1]" }]
+0F1F440000;[{ "Type": "Nop", "Operands": ["dword ptr [eax+eax*1]"] }]
 
 # 6-byte NOP
-660F1F440000;[{ "Mnemonic": "nop", "Operands": "word ptr [eax+eax*1]" }]
+660F1F440000;[{ "Type": "Nop", "Operands": ["word ptr [eax+eax*1]"] }]
 
 # 7-byte NOP
-0F1F8000000000;[{ "Mnemonic": "nop", "Operands": "dword ptr [eax]" }]
+0F1F8000000000;[{ "Type": "Nop", "Operands": ["dword ptr [eax]"] }]
 
 # 8-byte NOP
-0F1F840000000000;[{ "Mnemonic": "nop", "Operands": "dword ptr [eax+eax*1]" }]
+0F1F840000000000;[{ "Type": "Nop", "Operands": ["dword ptr [eax+eax*1]"] }]
 
 # 9-byte NOP
-660F1F840000000000;[{ "Mnemonic": "nop", "Operands": "word ptr [eax+eax*1]" }]
+660F1F840000000000;[{ "Type": "Nop", "Operands": ["word ptr [eax+eax*1]"] }]

X86DisassemblerTests/TestData/not_tests.csv

@@ -0,0 +1,24 @@
+# NOT instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# NOT r/m8 (opcode F6 /2)
+F6D0;[{ "Type": "Not", "Operands": ["al"] }]
+F6D3;[{ "Type": "Not", "Operands": ["bl"] }]
+F6D1;[{ "Type": "Not", "Operands": ["cl"] }]
+F6D2;[{ "Type": "Not", "Operands": ["dl"] }]
+
+# NOT r/m32 (opcode F7 /2)
+F7D0;[{ "Type": "Not", "Operands": ["eax"] }]
+F7D3;[{ "Type": "Not", "Operands": ["ebx"] }]
+F7D1;[{ "Type": "Not", "Operands": ["ecx"] }]
+F7D2;[{ "Type": "Not", "Operands": ["edx"] }]
+F7D4;[{ "Type": "Not", "Operands": ["esp"] }]
+F7D5;[{ "Type": "Not", "Operands": ["ebp"] }]
+F7D6;[{ "Type": "Not", "Operands": ["esi"] }]
+F7D7;[{ "Type": "Not", "Operands": ["edi"] }]
+
+# NOT with memory operands
+F61425;[{ "Type": "Not", "Operands": ["byte ptr [eax]"] }]
+F71425;[{ "Type": "Not", "Operands": ["dword ptr [eax]"] }]
+F7142510000000;[{ "Type": "Not", "Operands": ["dword ptr [eax+0x10]"] }]

X86DisassemblerTests/TestData/or_tests.csv

@@ -0,0 +1,25 @@
+# OR instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# OR r/m8, imm8 (opcode 80 /1)
+80C842;[{ "Type": "Or", "Operands": ["al", "0x42"] }]
+
+# OR r/m32, imm32 (opcode 81 /1)
+81C878563412;[{ "Type": "Or", "Operands": ["eax", "0x12345678"] }]
+
+# OR r/m32, imm8 (opcode 83 /1)
+83C842;[{ "Type": "Or", "Operands": ["eax", "0x42"] }]
+
+# OR with memory operands
+810C2578563412;[{ "Type": "Or", "Operands": ["dword ptr [eax]", "0x12345678"] }]
+
+# OR r/m32, r32 (opcode 09)
+09D8;[{ "Type": "Or", "Operands": ["eax", "ebx"] }]
+09CA;[{ "Type": "Or", "Operands": ["edx", "ecx"] }]
+094B10;[{ "Type": "Or", "Operands": ["dword ptr [ebx+0x10]", "ecx"] }]
+
+# OR r32, r/m32 (opcode 0B)
+0BD8;[{ "Type": "Or", "Operands": ["ebx", "eax"] }]
+0BCA;[{ "Type": "Or", "Operands": ["ecx", "edx"] }]
+0B4B10;[{ "Type": "Or", "Operands": ["ecx", "dword ptr [ebx+0x10]"] }]

X86DisassemblerTests/TestData/popreg_tests.csv

@@ -1,9 +1,13 @@
+# POP register tests
+# Format: RawBytes;Instructions
 RawBytes;Instructions
-58;[{ "Mnemonic": "pop", "Operands": "eax" }]
-59;[{ "Mnemonic": "pop", "Operands": "ecx" }]
-5A;[{ "Mnemonic": "pop", "Operands": "edx" }]
-5B;[{ "Mnemonic": "pop", "Operands": "ebx" }]
-5C;[{ "Mnemonic": "pop", "Operands": "esp" }]
-5D;[{ "Mnemonic": "pop", "Operands": "ebp" }]
-5E;[{ "Mnemonic": "pop", "Operands": "esi" }]
-5F;[{ "Mnemonic": "pop", "Operands": "edi" }]
+
+# POP r32 (opcodes 58-5F)
+58;[{ "Type": "Pop", "Operands": ["eax"] }]
+59;[{ "Type": "Pop", "Operands": ["ecx"] }]
+5A;[{ "Type": "Pop", "Operands": ["edx"] }]
+5B;[{ "Type": "Pop", "Operands": ["ebx"] }]
+5C;[{ "Type": "Pop", "Operands": ["esp"] }]
+5D;[{ "Type": "Pop", "Operands": ["ebp"] }]
+5E;[{ "Type": "Pop", "Operands": ["esi"] }]
+5F;[{ "Type": "Pop", "Operands": ["edi"] }]

X86DisassemblerTests/TestData/poprm_tests.csv

@@ -0,0 +1,40 @@
+# POP r/m32 instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# POP r/m32 (opcode 8F /0) with register operands
+8F00;[{ "Type": "Pop", "Operands": ["dword ptr [eax]"] }]
+8F01;[{ "Type": "Pop", "Operands": ["dword ptr [ecx]"] }]
+8F02;[{ "Type": "Pop", "Operands": ["dword ptr [edx]"] }]
+8F03;[{ "Type": "Pop", "Operands": ["dword ptr [ebx]"] }]
+8F04;[{ "Type": "Pop", "Operands": ["dword ptr [esp]"] }]
+8F05;[{ "Type": "Pop", "Operands": ["dword ptr [ebp]"] }]
+8F06;[{ "Type": "Pop", "Operands": ["dword ptr [esi]"] }]
+8F07;[{ "Type": "Pop", "Operands": ["dword ptr [edi]"] }]
+
+# POP r/m32 (opcode 8F /0) with memory operands and displacement
+8F4010;[{ "Type": "Pop", "Operands": ["dword ptr [eax+0x10]"] }]
+8F4110;[{ "Type": "Pop", "Operands": ["dword ptr [ecx+0x10]"] }]
+8F4210;[{ "Type": "Pop", "Operands": ["dword ptr [edx+0x10]"] }]
+8F4310;[{ "Type": "Pop", "Operands": ["dword ptr [ebx+0x10]"] }]
+8F4410;[{ "Type": "Pop", "Operands": ["dword ptr [esp+0x10]"] }]
+8F4510;[{ "Type": "Pop", "Operands": ["dword ptr [ebp+0x10]"] }]
+8F4610;[{ "Type": "Pop", "Operands": ["dword ptr [esi+0x10]"] }]
+8F4710;[{ "Type": "Pop", "Operands": ["dword ptr [edi+0x10]"] }]
+
+# POP r/m32 (opcode 8F /0) with SIB byte
+8F04C5;[{ "Type": "Pop", "Operands": ["dword ptr [eax*8+ebp]"] }]
+8F04CD;[{ "Type": "Pop", "Operands": ["dword ptr [ecx*8+ebp]"] }]
+8F04D5;[{ "Type": "Pop", "Operands": ["dword ptr [edx*8+ebp]"] }]
+8F04DD;[{ "Type": "Pop", "Operands": ["dword ptr [ebx*8+ebp]"] }]
+
+# POP r/m32 (opcode 8F /0) with direct memory operand
+8F0578563412;[{ "Type": "Pop", "Operands": ["dword ptr [0x12345678]"] }]
+
+# POP r/m32 (opcode 8F /0) with segment override prefixes
+268F4510;[{ "Type": "Pop", "Operands": ["dword ptr es:[ebp+0x10]"] }]
+2E8F4510;[{ "Type": "Pop", "Operands": ["dword ptr cs:[ebp+0x10]"] }]
+368F4510;[{ "Type": "Pop", "Operands": ["dword ptr ss:[ebp+0x10]"] }]
+3E8F4510;[{ "Type": "Pop", "Operands": ["dword ptr ds:[ebp+0x10]"] }]
+648F4510;[{ "Type": "Pop", "Operands": ["dword ptr fs:[ebp+0x10]"] }]
+658F4510;[{ "Type": "Pop", "Operands": ["dword ptr gs:[ebp+0x10]"] }]

X86DisassemblerTests/TestData/pushimm_tests.csv

@@ -1,3 +1,19 @@
+# PUSH immediate instruction tests
+# Format: RawBytes;Instructions
 RawBytes;Instructions
-6878563412;[{ "Mnemonic": "push", "Operands": "0x12345678" }]
-6A10;[{ "Mnemonic": "push", "Operands": "0x10" }]
+
+# PUSH imm32 (32-bit immediate)
+6878563412;[{ "Type": "Push", "Operands": ["0x12345678"] }]
+
+# PUSH imm8 (8-bit immediate)
+6A10;[{ "Type": "Push", "Operands": ["0x10"] }]
+6A00;[{ "Type": "Push", "Operands": ["0x00"] }]
+6AFF;[{ "Type": "Push", "Operands": ["0xFF"] }]
+
+# PUSH imm32 with various values
+6800000000;[{ "Type": "Push", "Operands": ["0x00000000"] }]
+68FFFFFFFF;[{ "Type": "Push", "Operands": ["0xFFFFFFFF"] }]
+6801000000;[{ "Type": "Push", "Operands": ["0x00000001"] }]
+
+# PUSH imm16 with operand size prefix
+66687856;[{ "Type": "Push", "Operands": ["0x5678"] }]

X86DisassemblerTests/TestData/pushreg_tests.csv

@@ -1,9 +1,13 @@
+# PUSH register tests
+# Format: RawBytes;Instructions
 RawBytes;Instructions
-50;[{ "Mnemonic": "push", "Operands": "eax" }]
-51;[{ "Mnemonic": "push", "Operands": "ecx" }]
-52;[{ "Mnemonic": "push", "Operands": "edx" }]
-53;[{ "Mnemonic": "push", "Operands": "ebx" }]
-54;[{ "Mnemonic": "push", "Operands": "esp" }]
-55;[{ "Mnemonic": "push", "Operands": "ebp" }]
-56;[{ "Mnemonic": "push", "Operands": "esi" }]
-57;[{ "Mnemonic": "push", "Operands": "edi" }]
+
+# PUSH r32 (opcodes 50-57)
+50;[{ "Type": "Push", "Operands": ["eax"] }]
+51;[{ "Type": "Push", "Operands": ["ecx"] }]
+52;[{ "Type": "Push", "Operands": ["edx"] }]
+53;[{ "Type": "Push", "Operands": ["ebx"] }]
+54;[{ "Type": "Push", "Operands": ["esp"] }]
+55;[{ "Type": "Push", "Operands": ["ebp"] }]
+56;[{ "Type": "Push", "Operands": ["esi"] }]
+57;[{ "Type": "Push", "Operands": ["edi"] }]

X86DisassemblerTests/TestData/pushrm_tests.csv

@@ -0,0 +1,40 @@
+# PUSH r/m32 instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# PUSH r/m32 (opcode FF /6) with register operands
+FF30;[{ "Type": "Push", "Operands": ["dword ptr [eax]"] }]
+FF31;[{ "Type": "Push", "Operands": ["dword ptr [ecx]"] }]
+FF32;[{ "Type": "Push", "Operands": ["dword ptr [edx]"] }]
+FF33;[{ "Type": "Push", "Operands": ["dword ptr [ebx]"] }]
+FF34;[{ "Type": "Push", "Operands": ["dword ptr [esp]"] }]
+FF35;[{ "Type": "Push", "Operands": ["dword ptr [ebp]"] }]
+FF36;[{ "Type": "Push", "Operands": ["dword ptr [esi]"] }]
+FF37;[{ "Type": "Push", "Operands": ["dword ptr [edi]"] }]
+
+# PUSH r/m32 (opcode FF /6) with memory operands and displacement
+FF7010;[{ "Type": "Push", "Operands": ["dword ptr [eax+0x10]"] }]
+FF7110;[{ "Type": "Push", "Operands": ["dword ptr [ecx+0x10]"] }]
+FF7210;[{ "Type": "Push", "Operands": ["dword ptr [edx+0x10]"] }]
+FF7310;[{ "Type": "Push", "Operands": ["dword ptr [ebx+0x10]"] }]
+FF7410;[{ "Type": "Push", "Operands": ["dword ptr [esp+0x10]"] }]
+FF7510;[{ "Type": "Push", "Operands": ["dword ptr [ebp+0x10]"] }]
+FF7610;[{ "Type": "Push", "Operands": ["dword ptr [esi+0x10]"] }]
+FF7710;[{ "Type": "Push", "Operands": ["dword ptr [edi+0x10]"] }]
+
+# PUSH r/m32 (opcode FF /6) with SIB byte
+FF34C5;[{ "Type": "Push", "Operands": ["dword ptr [eax*8+ebp]"] }]
+FF34CD;[{ "Type": "Push", "Operands": ["dword ptr [ecx*8+ebp]"] }]
+FF34D5;[{ "Type": "Push", "Operands": ["dword ptr [edx*8+ebp]"] }]
+FF34DD;[{ "Type": "Push", "Operands": ["dword ptr [ebx*8+ebp]"] }]
+
+# PUSH r/m32 (opcode FF /6) with direct memory operand
+FF3578563412;[{ "Type": "Push", "Operands": ["dword ptr [0x12345678]"] }]
+
+# PUSH r/m32 (opcode FF /6) with segment override prefixes
+26FF7510;[{ "Type": "Push", "Operands": ["dword ptr es:[ebp+0x10]"] }]
+2EFF7510;[{ "Type": "Push", "Operands": ["dword ptr cs:[ebp+0x10]"] }]
+36FF7510;[{ "Type": "Push", "Operands": ["dword ptr ss:[ebp+0x10]"] }]
+3EFF7510;[{ "Type": "Push", "Operands": ["dword ptr ds:[ebp+0x10]"] }]
+64FF7510;[{ "Type": "Push", "Operands": ["dword ptr fs:[ebp+0x10]"] }]
+65FF7510;[{ "Type": "Push", "Operands": ["dword ptr gs:[ebp+0x10]"] }]

X86DisassemblerTests/TestData/rcl_tests.csv

@@ -0,0 +1,32 @@
+# RCL instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# RCL r/m8, 1 (opcode D0 /2)
+D0D0;[{ "Type": "Rcl", "Operands": ["al", "0x01"] }]
+D0D3;[{ "Type": "Rcl", "Operands": ["bl", "0x01"] }]
+
+# RCL r/m32, 1 (opcode D1 /2)
+D1D0;[{ "Type": "Rcl", "Operands": ["eax", "0x01"] }]
+D1D3;[{ "Type": "Rcl", "Operands": ["ebx", "0x01"] }]
+
+# RCL r/m8, CL (opcode D2 /2)
+D2D0;[{ "Type": "Rcl", "Operands": ["al", "cl"] }]
+D2D3;[{ "Type": "Rcl", "Operands": ["bl", "cl"] }]
+
+# RCL r/m32, CL (opcode D3 /2)
+D3D0;[{ "Type": "Rcl", "Operands": ["eax", "cl"] }]
+D3D3;[{ "Type": "Rcl", "Operands": ["ebx", "cl"] }]
+
+# RCL r/m8, imm8 (opcode C0 /2)
+C0D005;[{ "Type": "Rcl", "Operands": ["al", "0x05"] }]
+C0D305;[{ "Type": "Rcl", "Operands": ["bl", "0x05"] }]
+
+# RCL r/m32, imm8 (opcode C1 /2)
+C1D005;[{ "Type": "Rcl", "Operands": ["eax", "0x05"] }]
+C1D305;[{ "Type": "Rcl", "Operands": ["ebx", "0x05"] }]
+
+# RCL with memory operands
+D0142510;[{ "Type": "Rcl", "Operands": ["byte ptr [eax+0x10]", "0x01"] }]
+D31425;[{ "Type": "Rcl", "Operands": ["dword ptr [eax]", "cl"] }]
+C1142505;[{ "Type": "Rcl", "Operands": ["dword ptr [eax]", "0x05"] }]

X86DisassemblerTests/TestData/rcr_tests.csv

@@ -0,0 +1,32 @@
+# RCR instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# RCR r/m8, 1 (opcode D0 /3)
+D0D8;[{ "Type": "Rcr", "Operands": ["al", "0x01"] }]
+D0DB;[{ "Type": "Rcr", "Operands": ["bl", "0x01"] }]
+
+# RCR r/m32, 1 (opcode D1 /3)
+D1D8;[{ "Type": "Rcr", "Operands": ["eax", "0x01"] }]
+D1DB;[{ "Type": "Rcr", "Operands": ["ebx", "0x01"] }]
+
+# RCR r/m8, CL (opcode D2 /3)
+D2D8;[{ "Type": "Rcr", "Operands": ["al", "cl"] }]
+D2DB;[{ "Type": "Rcr", "Operands": ["bl", "cl"] }]
+
+# RCR r/m32, CL (opcode D3 /3)
+D3D8;[{ "Type": "Rcr", "Operands": ["eax", "cl"] }]
+D3DB;[{ "Type": "Rcr", "Operands": ["ebx", "cl"] }]
+
+# RCR r/m8, imm8 (opcode C0 /3)
+C0D805;[{ "Type": "Rcr", "Operands": ["al", "0x05"] }]
+C0DB05;[{ "Type": "Rcr", "Operands": ["bl", "0x05"] }]
+
+# RCR r/m32, imm8 (opcode C1 /3)
+C1D805;[{ "Type": "Rcr", "Operands": ["eax", "0x05"] }]
+C1DB05;[{ "Type": "Rcr", "Operands": ["ebx", "0x05"] }]
+
+# RCR with memory operands
+D01C2510;[{ "Type": "Rcr", "Operands": ["byte ptr [eax+0x10]", "0x01"] }]
+D31C25;[{ "Type": "Rcr", "Operands": ["dword ptr [eax]", "cl"] }]
+C11C2505;[{ "Type": "Rcr", "Operands": ["dword ptr [eax]", "0x05"] }]

X86DisassemblerTests/TestData/ret_tests.csv

@@ -0,0 +1,23 @@
+# RET instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# RET (opcode C3) - Near return to calling procedure
+C3;[{ "Type": "Ret", "Operands": [] }]
+
+# RET imm16 (opcode C2) - Near return to calling procedure and pop imm16 bytes from stack
+C20000;[{ "Type": "Ret", "Operands": ["0x0000"] }]
+C20400;[{ "Type": "Ret", "Operands": ["0x0004"] }]
+C20800;[{ "Type": "Ret", "Operands": ["0x0008"] }]
+C21000;[{ "Type": "Ret", "Operands": ["0x0010"] }]
+C2FFFF;[{ "Type": "Ret", "Operands": ["0xFFFF"] }]
+
+# RETF (opcode CB) - Far return to calling procedure
+CB;[{ "Type": "Retf", "Operands": [] }]
+
+# RETF imm16 (opcode CA) - Far return to calling procedure and pop imm16 bytes from stack
+CA0000;[{ "Type": "Retf", "Operands": ["0x0000"] }]
+CA0400;[{ "Type": "Retf", "Operands": ["0x0004"] }]
+CA0800;[{ "Type": "Retf", "Operands": ["0x0008"] }]
+CA1000;[{ "Type": "Retf", "Operands": ["0x0010"] }]
+CAFFFF;[{ "Type": "Retf", "Operands": ["0xFFFF"] }]

X86DisassemblerTests/TestData/rol_tests.csv

@@ -0,0 +1,32 @@
+# ROL instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# ROL r/m8, 1 (opcode D0 /0)
+D0C0;[{ "Type": "Rol", "Operands": ["al", "0x01"] }]
+D0C3;[{ "Type": "Rol", "Operands": ["bl", "0x01"] }]
+
+# ROL r/m32, 1 (opcode D1 /0)
+D1C0;[{ "Type": "Rol", "Operands": ["eax", "0x01"] }]
+D1C3;[{ "Type": "Rol", "Operands": ["ebx", "0x01"] }]
+
+# ROL r/m8, CL (opcode D2 /0)
+D2C0;[{ "Type": "Rol", "Operands": ["al", "cl"] }]
+D2C3;[{ "Type": "Rol", "Operands": ["bl", "cl"] }]
+
+# ROL r/m32, CL (opcode D3 /0)
+D3C0;[{ "Type": "Rol", "Operands": ["eax", "cl"] }]
+D3C3;[{ "Type": "Rol", "Operands": ["ebx", "cl"] }]
+
+# ROL r/m8, imm8 (opcode C0 /0)
+C0C005;[{ "Type": "Rol", "Operands": ["al", "0x05"] }]
+C0C305;[{ "Type": "Rol", "Operands": ["bl", "0x05"] }]
+
+# ROL r/m32, imm8 (opcode C1 /0)
+C1C005;[{ "Type": "Rol", "Operands": ["eax", "0x05"] }]
+C1C305;[{ "Type": "Rol", "Operands": ["ebx", "0x05"] }]
+
+# ROL with memory operands
+D0042510;[{ "Type": "Rol", "Operands": ["byte ptr [eax+0x10]", "0x01"] }]
+D3042510;[{ "Type": "Rol", "Operands": ["dword ptr [eax+0x10]", "cl"] }]
+C1042505;[{ "Type": "Rol", "Operands": ["dword ptr [eax+0x10]", "0x05"] }]

X86DisassemblerTests/TestData/ror_tests.csv

@@ -0,0 +1,32 @@
+# ROR instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# ROR r/m8, 1 (opcode D0 /1)
+D0C8;[{ "Type": "Ror", "Operands": ["al", "0x01"] }]
+D0CB;[{ "Type": "Ror", "Operands": ["bl", "0x01"] }]
+
+# ROR r/m32, 1 (opcode D1 /1)
+D1C8;[{ "Type": "Ror", "Operands": ["eax", "0x01"] }]
+D1CB;[{ "Type": "Ror", "Operands": ["ebx", "0x01"] }]
+
+# ROR r/m8, CL (opcode D2 /1)
+D2C8;[{ "Type": "Ror", "Operands": ["al", "cl"] }]
+D2CB;[{ "Type": "Ror", "Operands": ["bl", "cl"] }]
+
+# ROR r/m32, CL (opcode D3 /1)
+D3C8;[{ "Type": "Ror", "Operands": ["eax", "cl"] }]
+D3CB;[{ "Type": "Ror", "Operands": ["ebx", "cl"] }]
+
+# ROR r/m8, imm8 (opcode C0 /1)
+C0C805;[{ "Type": "Ror", "Operands": ["al", "0x05"] }]
+C0CB05;[{ "Type": "Ror", "Operands": ["bl", "0x05"] }]
+
+# ROR r/m32, imm8 (opcode C1 /1)
+C1C805;[{ "Type": "Ror", "Operands": ["eax", "0x05"] }]
+C1CB05;[{ "Type": "Ror", "Operands": ["ebx", "0x05"] }]
+
+# ROR with memory operands
+D00C2510;[{ "Type": "Ror", "Operands": ["byte ptr [eax+0x10]", "0x01"] }]
+D30C2510;[{ "Type": "Ror", "Operands": ["dword ptr [eax+0x10]", "cl"] }]
+C10C2505;[{ "Type": "Ror", "Operands": ["dword ptr [eax+0x10]", "0x05"] }]

X86DisassemblerTests/TestData/sar_tests.csv

@@ -0,0 +1,32 @@
+# SAR instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# SAR r/m8, 1 (opcode D0 /7)
+D0F8;[{ "Type": "Sar", "Operands": ["al", "0x01"] }]
+D0FB;[{ "Type": "Sar", "Operands": ["bl", "0x01"] }]
+
+# SAR r/m32, 1 (opcode D1 /7)
+D1F8;[{ "Type": "Sar", "Operands": ["eax", "0x01"] }]
+D1FB;[{ "Type": "Sar", "Operands": ["ebx", "0x01"] }]
+
+# SAR r/m8, CL (opcode D2 /7)
+D2F8;[{ "Type": "Sar", "Operands": ["al", "cl"] }]
+D2FB;[{ "Type": "Sar", "Operands": ["bl", "cl"] }]
+
+# SAR r/m32, CL (opcode D3 /7)
+D3F8;[{ "Type": "Sar", "Operands": ["eax", "cl"] }]
+D3FB;[{ "Type": "Sar", "Operands": ["ebx", "cl"] }]
+
+# SAR r/m8, imm8 (opcode C0 /7)
+C0F805;[{ "Type": "Sar", "Operands": ["al", "0x05"] }]
+C0FB05;[{ "Type": "Sar", "Operands": ["bl", "0x05"] }]
+
+# SAR r/m32, imm8 (opcode C1 /7)
+C1F805;[{ "Type": "Sar", "Operands": ["eax", "0x05"] }]
+C1FB05;[{ "Type": "Sar", "Operands": ["ebx", "0x05"] }]
+
+# SAR with memory operands
+D03C2510;[{ "Type": "Sar", "Operands": ["byte ptr [eax+0x10]", "0x01"] }]
+D33C25;[{ "Type": "Sar", "Operands": ["dword ptr [eax]", "cl"] }]
+C13C2505;[{ "Type": "Sar", "Operands": ["dword ptr [eax]", "0x05"] }]

X86DisassemblerTests/TestData/sbb_tests.csv

@@ -0,0 +1,25 @@
+# SBB instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# SBB r/m8, imm8 (opcode 80 /3)
+80D842;[{ "Type": "Sbb", "Operands": ["al", "0x42"] }]
+
+# SBB r/m32, imm32 (opcode 81 /3)
+81D878563412;[{ "Type": "Sbb", "Operands": ["eax", "0x12345678"] }]
+
+# SBB r/m32, imm8 (opcode 83 /3)
+83D842;[{ "Type": "Sbb", "Operands": ["eax", "0x42"] }]
+
+# SBB with memory operands
+811C2578563412;[{ "Type": "Sbb", "Operands": ["dword ptr [eax]", "0x12345678"] }]
+
+# SBB r/m32, r32 (opcode 19)
+19D8;[{ "Type": "Sbb", "Operands": ["eax", "ebx"] }]
+19CA;[{ "Type": "Sbb", "Operands": ["edx", "ecx"] }]
+194B10;[{ "Type": "Sbb", "Operands": ["dword ptr [ebx+0x10]", "ecx"] }]
+
+# SBB r32, r/m32 (opcode 1B)
+1BD8;[{ "Type": "Sbb", "Operands": ["ebx", "eax"] }]
+1BCA;[{ "Type": "Sbb", "Operands": ["ecx", "edx"] }]
+1B4B10;[{ "Type": "Sbb", "Operands": ["ecx", "dword ptr [ebx+0x10]"] }]

X86DisassemblerTests/TestData/segment_override_tests.csv

@@ -1,7 +1,61 @@
+# Segment override prefix tests
+# Format: RawBytes;Instructions
 RawBytes;Instructions
-26FF7510;[{ "Mnemonic": "push", "Operands": "dword ptr es:[ebp+0x10]" }]
-2EFF7510;[{ "Mnemonic": "push", "Operands": "dword ptr cs:[ebp+0x10]" }]
-36FF7510;[{ "Mnemonic": "push", "Operands": "dword ptr ss:[ebp+0x10]" }]
-3EFF7510;[{ "Mnemonic": "push", "Operands": "dword ptr ds:[ebp+0x10]" }]
-64FF7510;[{ "Mnemonic": "push", "Operands": "dword ptr fs:[ebp+0x10]" }]
-65FF7510;[{ "Mnemonic": "push", "Operands": "dword ptr gs:[ebp+0x10]" }]
+
+# Basic segment override tests with PUSH instruction
+26FF7510;[{ "Type": "Push", "Operands": ["dword ptr es:[ebp+0x10]"] }]
+2EFF7510;[{ "Type": "Push", "Operands": ["dword ptr cs:[ebp+0x10]"] }]
+36FF7510;[{ "Type": "Push", "Operands": ["dword ptr ss:[ebp+0x10]"] }]
+3EFF7510;[{ "Type": "Push", "Operands": ["dword ptr ds:[ebp+0x10]"] }]
+64FF7510;[{ "Type": "Push", "Operands": ["dword ptr fs:[ebp+0x10]"] }]
+65FF7510;[{ "Type": "Push", "Operands": ["dword ptr gs:[ebp+0x10]"] }]
+
+# Segment override with different instructions
+
+# MOV instructions with segment overrides
+26890D78563412;[{ "Type": "Mov", "Operands": ["dword ptr es:[0x12345678]", "ecx"] }]
+2E8B0D78563412;[{ "Type": "Mov", "Operands": ["ecx", "dword ptr cs:[0x12345678]"] }]
+368B4D10;[{ "Type": "Mov", "Operands": ["ecx", "dword ptr ss:[ebp+0x10]"] }]
+3E8B4D10;[{ "Type": "Mov", "Operands": ["ecx", "dword ptr ds:[ebp+0x10]"] }]
+64A178563412;[{ "Type": "Mov", "Operands": ["eax", "dword ptr fs:[0x12345678]"] }]
+65A378563412;[{ "Type": "Mov", "Operands": ["dword ptr gs:[0x12345678]", "eax"] }]
+
+# ADD instructions with segment overrides
+26034B10;[{ "Type": "Add", "Operands": ["ecx", "dword ptr es:[ebx+0x10]"] }]
+2E014B10;[{ "Type": "Add", "Operands": ["dword ptr cs:[ebx+0x10]", "ecx"] }]
+36034B10;[{ "Type": "Add", "Operands": ["ecx", "dword ptr ss:[ebx+0x10]"] }]
+3E014B10;[{ "Type": "Add", "Operands": ["dword ptr ds:[ebx+0x10]", "ecx"] }]
+64034B10;[{ "Type": "Add", "Operands": ["ecx", "dword ptr fs:[ebx+0x10]"] }]
+65014B10;[{ "Type": "Add", "Operands": ["dword ptr gs:[ebx+0x10]", "ecx"] }]
+
+# SUB instructions with segment overrides
+262B4B10;[{ "Type": "Sub", "Operands": ["ecx", "dword ptr es:[ebx+0x10]"] }]
+2E294B10;[{ "Type": "Sub", "Operands": ["dword ptr cs:[ebx+0x10]", "ecx"] }]
+362B4B10;[{ "Type": "Sub", "Operands": ["ecx", "dword ptr ss:[ebx+0x10]"] }]
+3E294B10;[{ "Type": "Sub", "Operands": ["dword ptr ds:[ebx+0x10]", "ecx"] }]
+642B4B10;[{ "Type": "Sub", "Operands": ["ecx", "dword ptr fs:[ebx+0x10]"] }]
+65294B10;[{ "Type": "Sub", "Operands": ["dword ptr gs:[ebx+0x10]", "ecx"] }]
+
+# XOR instructions with segment overrides
+26334B10;[{ "Type": "Xor", "Operands": ["ecx", "dword ptr es:[ebx+0x10]"] }]
+2E314B10;[{ "Type": "Xor", "Operands": ["dword ptr cs:[ebx+0x10]", "ecx"] }]
+36334B10;[{ "Type": "Xor", "Operands": ["ecx", "dword ptr ss:[ebx+0x10]"] }]
+3E314B10;[{ "Type": "Xor", "Operands": ["dword ptr ds:[ebx+0x10]", "ecx"] }]
+64334B10;[{ "Type": "Xor", "Operands": ["ecx", "dword ptr fs:[ebx+0x10]"] }]
+65314B10;[{ "Type": "Xor", "Operands": ["dword ptr gs:[ebx+0x10]", "ecx"] }]
+
+# Complex addressing modes with segment overrides
+26891C8D78563412;[{ "Type": "Mov", "Operands": ["dword ptr es:[ebp+ecx*4+0x12345678]", "ebx"] }]
+2E8B1C8D78563412;[{ "Type": "Mov", "Operands": ["ebx", "dword ptr cs:[ebp+ecx*4+0x12345678]"] }]
+36891C8D78563412;[{ "Type": "Mov", "Operands": ["dword ptr ss:[ebp+ecx*4+0x12345678]", "ebx"] }]
+3E8B1C8D78563412;[{ "Type": "Mov", "Operands": ["ebx", "dword ptr ds:[ebp+ecx*4+0x12345678]"] }]
+64891C8D78563412;[{ "Type": "Mov", "Operands": ["dword ptr fs:[ebp+ecx*4+0x12345678]", "ebx"] }]
+658B1C8D78563412;[{ "Type": "Mov", "Operands": ["ebx", "dword ptr gs:[ebp+ecx*4+0x12345678]"] }]
+
+# Direct memory addressing with segment overrides
+26FF3578563412;[{ "Type": "Push", "Operands": ["dword ptr es:[0x12345678]"] }]
+2EFF3578563412;[{ "Type": "Push", "Operands": ["dword ptr cs:[0x12345678]"] }]
+36FF3578563412;[{ "Type": "Push", "Operands": ["dword ptr ss:[0x12345678]"] }]
+3EFF3578563412;[{ "Type": "Push", "Operands": ["dword ptr ds:[0x12345678]"] }]
+64FF3578563412;[{ "Type": "Push", "Operands": ["dword ptr fs:[0x12345678]"] }]
+65FF3578563412;[{ "Type": "Push", "Operands": ["dword ptr gs:[0x12345678]"] }]

X86DisassemblerTests/TestData/shl_tests.csv

@@ -0,0 +1,32 @@
+# SHL instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# SHL r/m8, 1 (opcode D0 /4)
+D0E0;[{ "Type": "Shl", "Operands": ["al", "0x01"] }]
+D0E3;[{ "Type": "Shl", "Operands": ["bl", "0x01"] }]
+
+# SHL r/m32, 1 (opcode D1 /4)
+D1E0;[{ "Type": "Shl", "Operands": ["eax", "0x01"] }]
+D1E3;[{ "Type": "Shl", "Operands": ["ebx", "0x01"] }]
+
+# SHL r/m8, CL (opcode D2 /4)
+D2E0;[{ "Type": "Shl", "Operands": ["al", "cl"] }]
+D2E3;[{ "Type": "Shl", "Operands": ["bl", "cl"] }]
+
+# SHL r/m32, CL (opcode D3 /4)
+D3E0;[{ "Type": "Shl", "Operands": ["eax", "cl"] }]
+D3E3;[{ "Type": "Shl", "Operands": ["ebx", "cl"] }]
+
+# SHL r/m8, imm8 (opcode C0 /4)
+C0E005;[{ "Type": "Shl", "Operands": ["al", "0x05"] }]
+C0E305;[{ "Type": "Shl", "Operands": ["bl", "0x05"] }]
+
+# SHL r/m32, imm8 (opcode C1 /4)
+C1E005;[{ "Type": "Shl", "Operands": ["eax", "0x05"] }]
+C1E305;[{ "Type": "Shl", "Operands": ["ebx", "0x05"] }]
+
+# SHL with memory operands
+D0242510000000;[{ "Type": "Shl", "Operands": ["byte ptr [0x10]", "0x01"] }]
+D32425;[{ "Type": "Shl", "Operands": ["dword ptr [eax]", "cl"] }]
+C1242510000005;[{ "Type": "Shl", "Operands": ["dword ptr [0x10]", "0x05"] }]

X86DisassemblerTests/TestData/shr_tests.csv

@@ -0,0 +1,32 @@
+# SHR instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# SHR r/m8, 1 (opcode D0 /5)
+D0E8;[{ "Type": "Shr", "Operands": ["al", "0x01"] }]
+D0EB;[{ "Type": "Shr", "Operands": ["bl", "0x01"] }]
+
+# SHR r/m32, 1 (opcode D1 /5)
+D1E8;[{ "Type": "Shr", "Operands": ["eax", "0x01"] }]
+D1EB;[{ "Type": "Shr", "Operands": ["ebx", "0x01"] }]
+
+# SHR r/m8, CL (opcode D2 /5)
+D2E8;[{ "Type": "Shr", "Operands": ["al", "cl"] }]
+D2EB;[{ "Type": "Shr", "Operands": ["bl", "cl"] }]
+
+# SHR r/m32, CL (opcode D3 /5)
+D3E8;[{ "Type": "Shr", "Operands": ["eax", "cl"] }]
+D3EB;[{ "Type": "Shr", "Operands": ["ebx", "cl"] }]
+
+# SHR r/m8, imm8 (opcode C0 /5)
+C0E805;[{ "Type": "Shr", "Operands": ["al", "0x05"] }]
+C0EB05;[{ "Type": "Shr", "Operands": ["bl", "0x05"] }]
+
+# SHR r/m32, imm8 (opcode C1 /5)
+C1E805;[{ "Type": "Shr", "Operands": ["eax", "0x05"] }]
+C1EB05;[{ "Type": "Shr", "Operands": ["ebx", "0x05"] }]
+
+# SHR with memory operands
+D02C2510;[{ "Type": "Shr", "Operands": ["byte ptr [eax+0x10]", "0x01"] }]
+D32C25;[{ "Type": "Shr", "Operands": ["dword ptr [eax]", "cl"] }]
+C12C2505;[{ "Type": "Shr", "Operands": ["dword ptr [eax]", "0x05"] }]

X86DisassemblerTests/TestData/stack_tests.csv

@@ -0,0 +1,24 @@
+# Stack manipulation instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# PUSHA/PUSHAD - Push All General-Purpose Registers
+60;[{ "Type": "Pushad", "Operands": [] }]
+
+# POPA/POPAD - Pop All General-Purpose Registers
+61;[{ "Type": "Popad", "Operands": [] }]
+
+# PUSHF/PUSHFD - Push EFLAGS Register onto the Stack
+9C;[{ "Type": "Pushfd", "Operands": [] }]
+
+# POPF/POPFD - Pop Stack into EFLAGS Register
+9D;[{ "Type": "Popfd", "Operands": [] }]
+
+# ENTER - Make Stack Frame for Procedure Parameters
+C8000000;[{ "Type": "Enter", "Operands": ["0x0000", "0x00"] }]
+C8100000;[{ "Type": "Enter", "Operands": ["0x0010", "0x00"] }]
+C8000001;[{ "Type": "Enter", "Operands": ["0x0000", "0x01"] }]
+C8100001;[{ "Type": "Enter", "Operands": ["0x0010", "0x01"] }]
+
+# LEAVE - High Level Procedure Exit
+C9;[{ "Type": "Leave", "Operands": [] }]

X86DisassemblerTests/TestData/string_tests.csv

@@ -0,0 +1,52 @@
+# String instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# MOVS - Move string
+A4;[{ "Type": "MovsB", "Operands": [] }]
+A5;[{ "Type": "MovsD", "Operands": [] }]
+66A5;[{ "Type": "MovsW", "Operands": [] }]
+
+# CMPS - Compare string
+A6;[{ "Type": "CmpsB", "Operands": [] }]
+A7;[{ "Type": "CmpsD", "Operands": [] }]
+66A7;[{ "Type": "CmpsW", "Operands": [] }]
+
+# SCAS - Scan string
+AE;[{ "Type": "ScasB", "Operands": [] }]
+AF;[{ "Type": "ScasD", "Operands": [] }]
+66AF;[{ "Type": "ScasW", "Operands": [] }]
+
+# LODS - Load string
+AC;[{ "Type": "LodsB", "Operands": [] }]
+AD;[{ "Type": "LodsD", "Operands": [] }]
+66AD;[{ "Type": "LodsW", "Operands": [] }]
+
+# STOS - Store string
+AA;[{ "Type": "StosB", "Operands": [] }]
+AB;[{ "Type": "StosD", "Operands": [] }]
+66AB;[{ "Type": "StosW", "Operands": [] }]
+
+# REP prefix with string instructions
+F3A4;[{ "Type": "RepMovsB", "Operands": [] }]
+F3A5;[{ "Type": "RepMovsD", "Operands": [] }]
+F366A5;[{ "Type": "RepMovsW", "Operands": [] }]
+F3AA;[{ "Type": "RepStosB", "Operands": [] }]
+F3AB;[{ "Type": "RepStosD", "Operands": [] }]
+F366AB;[{ "Type": "RepStosW", "Operands": [] }]
+
+# REPE/REPZ prefix with string instructions
+F3A6;[{ "Type": "RepeCmpsB", "Operands": [] }]
+F3A7;[{ "Type": "RepeCmpsD", "Operands": [] }]
+F366A7;[{ "Type": "RepeCmpsW", "Operands": [] }]
+F3AE;[{ "Type": "RepScasB", "Operands": [] }]
+F3AF;[{ "Type": "RepScasD", "Operands": [] }]
+F366AF;[{ "Type": "RepScasW", "Operands": [] }]
+
+# REPNE/REPNZ prefix with string instructions
+F2A6;[{ "Type": "RepneCmpsB", "Operands": [] }]
+F2A7;[{ "Type": "RepneCmpsD", "Operands": [] }]
+F266A7;[{ "Type": "RepneCmpsW", "Operands": [] }]
+F2AE;[{ "Type": "RepneScasB", "Operands": [] }]
+F2AF;[{ "Type": "RepneScasD", "Operands": [] }]
+F266AF;[{ "Type": "RepneScasW", "Operands": [] }]

X86DisassemblerTests/TestData/sub_tests.csv

@@ -3,87 +3,115 @@
 RawBytes;Instructions
 
 # Register-to-register SUB (32-bit)
-29D8;[{ "Mnemonic": "sub", "Operands": "eax, ebx" }]
+29D8;[{ "Type": "Sub", "Operands": ["eax", "ebx"] }]
 
 # Register-to-memory SUB (32-bit)
-294B10;[{ "Mnemonic": "sub", "Operands": "dword ptr [ebx+0x10], ecx" }]
+294B10;[{ "Type": "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]" }]
+2BD8;[{ "Type": "Sub", "Operands": ["ebx", "eax"] }]
+2B4B10;[{ "Type": "Sub", "Operands": ["ecx", "dword ptr [ebx+0x10]"] }]
 
 # Immediate-to-register SUB (32-bit immediate)
-81E878563412;[{ "Mnemonic": "sub", "Operands": "eax, 0x12345678" }]
+81E878563412;[{ "Type": "Sub", "Operands": ["eax", "0x12345678"] }]
 
 # Immediate-to-memory SUB (32-bit immediate)
-816B1078563412;[{ "Mnemonic": "sub", "Operands": "dword ptr [ebx+0x10], 0x12345678" }]
+816B1078563412;[{ "Type": "Sub", "Operands": ["dword ptr [ebx+0x10]", "0x12345678"] }]
 
 # Small immediate SUB (8-bit immediate to 32-bit register)
-83E842;[{ "Mnemonic": "sub", "Operands": "eax, 0x42" }]
+83E842;[{ "Type": "Sub", "Operands": ["eax", "0x42"] }]
 
 # Sign-extended immediate SUB (8-bit immediate sign-extended to 32-bit)
-83E8F0;[{ "Mnemonic": "sub", "Operands": "eax, 0xFFFFFFF0" }]
+83E8F0;[{ "Type": "Sub", "Operands": ["eax", "0xFFFFFFF0"] }]
 
 # 8-bit register operations
 # SUB r/m8, r8 (opcode 28)
-28C3;[{ "Mnemonic": "sub", "Operands": "bl, al" }]
+28C3;[{ "Type": "Sub", "Operands": ["bl", "al"] }]
 
 # SUB r8, r/m8 (opcode 2A)
-2AC3;[{ "Mnemonic": "sub", "Operands": "al, bl" }]
+2AC3;[{ "Type": "Sub", "Operands": ["al", "bl"] }]
 
 # SUB AL, imm8 (opcode 2C)
-2C42;[{ "Mnemonic": "sub", "Operands": "al, 0x42" }]
+2C42;[{ "Type": "Sub", "Operands": ["al", "0x42"] }]
 
 # SUB r/m8, imm8 (opcode 80 /5)
-80EB42;[{ "Mnemonic": "sub", "Operands": "bl, 0x42" }]
+80EB42;[{ "Type": "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" }]
+6629D8;[{ "Type": "Sub", "Operands": ["eax", "ebx"] }]
 
 # SUB r16, r/m16 (opcode 2B with 0x66 prefix)
-662BD8;[{ "Mnemonic": "sub", "Operands": "ebx, eax" }]
+662BD8;[{ "Type": "Sub", "Operands": ["ebx", "eax"] }]
 
 # SUB AX, imm16 (opcode 2D with 0x66 prefix)
-662D3412;[{ "Mnemonic": "sub", "Operands": "eax, 0x1234" }]
+662D3412;[{ "Type": "Sub", "Operands": ["eax", "0x1234"] }]
 
 # SUB r/m16, imm8 (opcode 83 /5 with 0x66 prefix and sign extension)
-6683EB42;[{ "Mnemonic": "sub", "Operands": "ebx, 0x42" }]
+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;[{ "Mnemonic": "sub", "Operands": "dword ptr [eax+ecx*4], edx" }]
+291488;[{ "Type": "Sub", "Operands": ["dword ptr [eax+ecx*4]", "edx"] }]
 
 # SUB edx, [eax+ecx*4] (opcode 2B)
-2B1488;[{ "Mnemonic": "sub", "Operands": "edx, dword ptr [eax+ecx*4]" }]
+2B1488;[{ "Type": "Sub", "Operands": ["edx", "dword ptr [eax+ecx*4]"] }]
 
 # SUB with displacement-only addressing
 # SUB [0x12345678], eax (opcode 29)
-290578563412;[{ "Mnemonic": "sub", "Operands": "dword ptr [0x12345678], eax" }]
+290578563412;[{ "Type": "Sub", "Operands": ["dword ptr [0x12345678]", "eax"] }]
 
 # SUB with segment override prefixes
 # SUB fs:[ebx+0x10], ecx (opcode 29 with FS override)
-64294B10;[{ "Mnemonic": "sub", "Operands": "dword ptr fs:[ebx+0x10], ecx" }]
+64294B10;[{ "Type": "Sub", "Operands": ["dword ptr fs:[ebx+0x10]", "ecx"] }]
 
 # SUB ecx, gs:[ebx+0x10] (opcode 2B with GS override)
-652B4B10;[{ "Mnemonic": "sub", "Operands": "ecx, dword ptr gs:[ebx+0x10]" }]
+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;[{ "Mnemonic": "sub", "Operands": "dword ptr [eax+ecx*4+0x12345678], edx" }]
+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;[{ "Mnemonic": "sub", "Operands": "eax, 0x00" }]
+83E800;[{ "Type": "Sub", "Operands": ["eax", "0x00"] }]
 
 # SUB al, 0xFF (opcode 2C with max 8-bit immediate)
-2CFF;[{ "Mnemonic": "sub", "Operands": "al, 0xFF" }]
+2CFF;[{ "Type": "Sub", "Operands": ["al", "0xFF"] }]
 
 # SUB eax, 0xFFFFFFFF (opcode 81 /5 with max 32-bit immediate)
-81E8FFFFFFFF;[{ "Mnemonic": "sub", "Operands": "eax, 0xFFFFFFFF" }]
+81E8FFFFFFFF;[{ "Type": "Sub", "Operands": ["eax", "0xFFFFFFFF"] }]
 
 # SUB with negative immediate value (sign-extended)
-83E8FF;[{ "Mnemonic": "sub", "Operands": "eax, 0xFFFFFFFF" }]
+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"] }]

X86DisassemblerTests/TestData/test_tests.csv

@@ -0,0 +1,24 @@
+# TEST instruction tests
+# Format: RawBytes;Instructions
+RawBytes;Instructions
+
+# TEST r/m8, imm8 (opcode F6 /0)
+F6C042;[{ "Type": "Test", "Operands": ["al", "0x42"] }]
+F6C342;[{ "Type": "Test", "Operands": ["bl", "0x42"] }]
+
+# TEST r/m32, imm32 (opcode F7 /0)
+F7C078563412;[{ "Type": "Test", "Operands": ["eax", "0x12345678"] }]
+F7C378563412;[{ "Type": "Test", "Operands": ["ebx", "0x12345678"] }]
+
+# TEST r/m8, r8 (opcode 84)
+84C3;[{ "Type": "Test", "Operands": ["bl", "al"] }]
+84D9;[{ "Type": "Test", "Operands": ["cl", "bl"] }]
+
+# TEST r/m32, r32 (opcode 85)
+85C3;[{ "Type": "Test", "Operands": ["ebx", "eax"] }]
+85D9;[{ "Type": "Test", "Operands": ["ecx", "ebx"] }]
+
+# TEST with memory operands
+F6042542;[{ "Type": "Test", "Operands": ["byte ptr [eax]", "0x42"] }]
+F7042578563412;[{ "Type": "Test", "Operands": ["dword ptr [eax]", "0x12345678"] }]
+85042510;[{ "Type": "Test", "Operands": ["dword ptr [eax+0x10]", "eax"] }]

X86DisassemblerTests/TestData/xchg_tests.csv

@@ -1,8 +1,36 @@
+# XCHG instruction tests
+# Format: RawBytes;Instructions
 RawBytes;Instructions
-91;[{ "Mnemonic": "xchg", "Operands": "eax, ecx" }]
-92;[{ "Mnemonic": "xchg", "Operands": "eax, edx" }]
-93;[{ "Mnemonic": "xchg", "Operands": "eax, ebx" }]
-94;[{ "Mnemonic": "xchg", "Operands": "eax, esp" }]
-95;[{ "Mnemonic": "xchg", "Operands": "eax, ebp" }]
-96;[{ "Mnemonic": "xchg", "Operands": "eax, esi" }]
-97;[{ "Mnemonic": "xchg", "Operands": "eax, edi" }]
+
+# XCHG EAX, reg32 (opcodes 90-97)
+90;[{ "Type": "Nop", "Operands": [] }]
+91;[{ "Type": "Xchg", "Operands": ["eax", "ecx"] }]
+92;[{ "Type": "Xchg", "Operands": ["eax", "edx"] }]
+93;[{ "Type": "Xchg", "Operands": ["eax", "ebx"] }]
+94;[{ "Type": "Xchg", "Operands": ["eax", "esp"] }]
+95;[{ "Type": "Xchg", "Operands": ["eax", "ebp"] }]
+96;[{ "Type": "Xchg", "Operands": ["eax", "esi"] }]
+97;[{ "Type": "Xchg", "Operands": ["eax", "edi"] }]
+
+# XCHG reg32, r/m32 (opcode 87)
+87D9;[{ "Type": "Xchg", "Operands": ["ecx", "ebx"] }]
+87CA;[{ "Type": "Xchg", "Operands": ["edx", "ecx"] }]
+
+# XCHG r/m32, reg32 (opcode 87) - memory operands
+874B10;[{ "Type": "Xchg", "Operands": ["ecx", "dword ptr [ebx+0x10]"] }]
+8711;[{ "Type": "Xchg", "Operands": ["edx", "dword ptr [ecx]"] }]
+8713;[{ "Type": "Xchg", "Operands": ["edx", "dword ptr [ebx]"] }]
+
+# XCHG with 16-bit operand size prefix
+6687D9;[{ "Type": "Xchg", "Operands": ["ecx", "ebx"] }]
+6691;[{ "Type": "Xchg", "Operands": ["eax", "ecx"] }]
+
+# XCHG with 8-bit registers (opcode 86)
+86D9;[{ "Type": "Xchg", "Operands": ["cl", "bl"] }]
+86C3;[{ "Type": "Xchg", "Operands": ["al", "bl"] }]
+86C1;[{ "Type": "Xchg", "Operands": ["al", "cl"] }]
+86D3;[{ "Type": "Xchg", "Operands": ["dl", "bl"] }]
+
+# XCHG r/m8, reg8 (opcode 86) - memory operands
+8601;[{ "Type": "Xchg", "Operands": ["al", "byte ptr [ecx]"] }]
+8603;[{ "Type": "Xchg", "Operands": ["al", "byte ptr [ebx]"] }]

X86DisassemblerTests/TestData/xor_tests.csv

@@ -3,122 +3,122 @@
 RawBytes;Instructions
 
 # Register-to-register XOR (32-bit)
-31D8;[{ "Mnemonic": "xor", "Operands": "eax, ebx" }]
+31D8;[{ "Type": "Xor", "Operands": ["eax", "ebx"] }]
 
 # Register-to-memory XOR (32-bit)
-314B10;[{ "Mnemonic": "xor", "Operands": "dword ptr [ebx+0x10], ecx" }]
+314B10;[{ "Type": "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]" }]
+33D8;[{ "Type": "Xor", "Operands": ["ebx", "eax"] }]
+334B10;[{ "Type": "Xor", "Operands": ["ecx", "dword ptr [ebx+0x10]"] }]
 
 # Immediate-to-register XOR (32-bit immediate)
-81F078563412;[{ "Mnemonic": "xor", "Operands": "eax, 0x12345678" }]
+81F078563412;[{ "Type": "Xor", "Operands": ["eax", "0x12345678"] }]
 
 # Immediate-to-memory XOR (32-bit immediate)
-81701078563412;[{ "Mnemonic": "xor", "Operands": "dword ptr [eax+0x10], 0x12345678" }]
+81701078563412;[{ "Type": "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" }]
+83F042;[{ "Type": "Xor", "Operands": ["eax", "0x42"] }]
 
 # Sign-extended immediate XOR (8-bit immediate sign-extended to 32-bit)
-83F0F0;[{ "Mnemonic": "xor", "Operands": "eax, 0xFFFFFFF0" }]
+83F0F0;[{ "Type": "Xor", "Operands": ["eax", "0xFFFFFFF0"] }]
 
 # XOR AL, imm8 (opcode 0x34)
-3442;[{ "Mnemonic": "xor", "Operands": "al, 0x42" }]
+3442;[{ "Type": "Xor", "Operands": ["al", "0x42"] }]
 
 # XOR EAX, imm32 (opcode 0x35)
-3578563412;[{ "Mnemonic": "xor", "Operands": "eax, 0x12345678" }]
+3578563412;[{ "Type": "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" }]
+311488;[{ "Type": "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]" }]
+331488;[{ "Type": "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" }]
+310578563412;[{ "Type": "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" }]
+64314B10;[{ "Type": "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]" }]
+65334B10;[{ "Type": "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" }]
+31948878563412;[{ "Type": "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" }]
+83F000;[{ "Type": "Xor", "Operands": ["eax", "0x00"] }]
 
 # XOR al, 0xFF (opcode 0x34 with max 8-bit immediate)
-34FF;[{ "Mnemonic": "xor", "Operands": "al, 0xFF" }]
+34FF;[{ "Type": "Xor", "Operands": ["al", "0xFF"] }]
 
 # XOR eax, 0xFFFFFFFF (opcode 0x81 /6 with max 32-bit immediate)
-81F0FFFFFFFF;[{ "Mnemonic": "xor", "Operands": "eax, 0xFFFFFFFF" }]
+81F0FFFFFFFF;[{ "Type": "Xor", "Operands": ["eax", "0xFFFFFFFF"] }]
 
 # XOR with negative immediate value (sign-extended)
-83F0FF;[{ "Mnemonic": "xor", "Operands": "eax, 0xFFFFFFFF" }]
+83F0FF;[{ "Type": "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" }]
+6635ABCD;[{ "Type": "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" }]
+6633D8;[{ "Type": "Xor", "Operands": ["bx", "ax"] }]
+6633C9;[{ "Type": "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" }]
+6631D8;[{ "Type": "Xor", "Operands": ["ax", "bx"] }]
+6631C9;[{ "Type": "Xor", "Operands": ["cx", "cx"] }]
 
 # XOR r/m16, imm16 (opcode 0x81 /6 with 0x66 prefix)
-6681F0ABCD;[{ "Mnemonic": "xor", "Operands": "ax, 0xCDAB" }]
+6681F0ABCD;[{ "Type": "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" }]
+6683F042;[{ "Type": "Xor", "Operands": ["ax", "0x42"] }]
+6683F0FF;[{ "Type": "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" }]
+30D8;[{ "Type": "Xor", "Operands": ["al", "bl"] }]
+30C9;[{ "Type": "Xor", "Operands": ["cl", "cl"] }]
 
 # XOR r8, r/m8 (opcode 0x32)
-32D8;[{ "Mnemonic": "xor", "Operands": "bl, al" }]
-32C9;[{ "Mnemonic": "xor", "Operands": "cl, cl" }]
+32D8;[{ "Type": "Xor", "Operands": ["bl", "al"] }]
+32C9;[{ "Type": "Xor", "Operands": ["cl", "cl"] }]
 
 # XOR r/m8, imm8 (opcode 0x80 /6)
-80F042;[{ "Mnemonic": "xor", "Operands": "al, 0x42" }]
-80F0FF;[{ "Mnemonic": "xor", "Operands": "al, 0xFF" }]
+80F042;[{ "Type": "Xor", "Operands": ["al", "0x42"] }]
+80F0FF;[{ "Type": "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" }]
+31C0;[{ "Type": "Xor", "Operands": ["eax", "eax"] }]
+31DB;[{ "Type": "Xor", "Operands": ["ebx", "ebx"] }]
+31C9;[{ "Type": "Xor", "Operands": ["ecx", "ecx"] }]
+31D2;[{ "Type": "Xor", "Operands": ["edx", "edx"] }]
 
 # XOR with different addressing modes
 # XOR [ebp+0x8], eax (opcode 0x31)
-314508;[{ "Mnemonic": "xor", "Operands": "dword ptr [ebp+0x08], eax" }]
+314508;[{ "Type": "Xor", "Operands": ["dword ptr [ebp+0x08]", "eax"] }]
 
 # XOR eax, [ebp+0x8] (opcode 0x33)
-334508;[{ "Mnemonic": "xor", "Operands": "eax, dword ptr [ebp+0x08]" }]
+334508;[{ "Type": "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" }]
+36314B10;[{ "Type": "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]" }]
+3E334B10;[{ "Type": "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]" }]
+26334B10;[{ "Type": "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]" }]
+2E334B10;[{ "Type": "Xor", "Operands": ["ecx", "dword ptr cs:[ebx+0x10]"] }]