bird_egop
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41a4e5884d
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Fixed special case in INC/DEC tests with EBP addressing. When Mod=00 and R/M=101 (EBP), it indicates a 32-bit displacement-only addressing mode, not [EBP]. Added correct test cases with Mod=01 and zero displacement.
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2025-04-16 20:18:14 +03:00 |
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bird_egop
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58b739d922
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Fixed special case in LEA test with EBP addressing. When Mod=00 and R/M=101 (EBP), it indicates a 32-bit displacement-only addressing mode, not [EBP]. Added correct test case with Mod=01 and zero displacement.
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2025-04-16 20:16:31 +03:00 |
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bird_egop
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a474c4b7e4
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Fixed invalid test cases in x86 disassembler tests. Added comments explaining special cases in x86 encoding and added valid test cases for LEA with different destination registers.
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2025-04-16 20:13:07 +03:00 |
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bird_egop
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09786b781b
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Added detailed comments to test files explaining x86 encoding special cases: 1) Mod=00 and R/M=101 (EBP) for displacement-only addressing, 2) Mod=00 and R/M=100 (ESP) for SIB byte requirement, 3) SIB byte with EBP as base register special cases
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2025-04-16 19:58:34 +03:00 |
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bird_egop
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e5b63270b6
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Added detailed comments explaining x86 ModR/M special cases: 1) Mod=00 and R/M=101 (EBP) for displacement-only addressing, 2) Mod=00 and R/M=100 (ESP) for SIB byte requirement
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2025-04-16 19:54:15 +03:00 |
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bird_egop
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154e811d2d
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Added JmpRm32Handler for JMP r/m32 instructions (opcode FF /4)
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2025-04-16 19:50:00 +03:00 |
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bird_egop
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bc6d32a725
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Fixed JP and JNP instruction types in TwoByteConditionalJumpHandler
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2025-04-16 19:44:37 +03:00 |
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bird_egop
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db96af74ff
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Fixed several instruction handling issues: 1) Added proper handling for zero displacements in memory operands, 2) Fixed large unsigned displacement values display, 3) Added CmpEaxImmHandler for CMP EAX, imm32 instruction, 4) Fixed JP and JNP conditional jump instruction types
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2025-04-16 19:43:03 +03:00 |
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bird_egop
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193f9cd2d8
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refactor modrm decoder more
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2025-04-16 19:14:11 +03:00 |
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bird_egop
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a91d6af8fc
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Refactored ModRMDecoder class into smaller, more focused components. Created RegisterMapper and SIBDecoder classes to improve maintainability.
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2025-04-16 19:11:36 +03:00 |
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bird_egop
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9445fb225f
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fixes and removed unused code
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2025-04-16 19:07:32 +03:00 |
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bird_egop
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9ddaa02471
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Fixed ModRM handling for 8-bit operands with SIB byte. Updated test to match implementation.
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2025-04-16 18:42:15 +03:00 |
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bird_egop
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deb98183b1
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more fixes
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2025-04-16 18:32:41 +03:00 |
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bird_egop
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6719cff2af
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Test fixes
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2025-04-16 18:30:17 +03:00 |
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bird_egop
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d4eb920e2f
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Updated instruction handlers to use factory methods instead of directly setting Size property
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2025-04-16 01:39:23 +03:00 |
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bird_egop
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e06ea2beb3
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Refactored register operands to separate 8-bit registers into dedicated Register8Operand class
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2025-04-16 01:10:33 +03:00 |
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bird_egop
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46592d4877
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fix various tests
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2025-04-15 23:54:51 +03:00 |
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bird_egop
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4327464b98
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add new add handlers
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2025-04-15 23:54:37 +03:00 |
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bird_egop
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0dac4481f6
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fix segment override tests according to ghidra
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2025-04-15 23:22:14 +03:00 |
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bird_egop
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6882f0bd86
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Update TestDataProvider to use CSV files directly from filesystem instead of embedded resources
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2025-04-15 23:21:52 +03:00 |
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bird_egop
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61e92a50a5
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Split FPU tests by instruction type for better organization and readability
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2025-04-15 22:45:46 +03:00 |
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bird_egop
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0a2d551cb4
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Enhanced test coverage for floating-point instructions
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2025-04-15 22:40:09 +03:00 |
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bird_egop
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904f0eed47
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Enhanced test coverage for DIV, flag control, and FNSTSW instructions
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2025-04-15 22:35:14 +03:00 |
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bird_egop
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6169d68967
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Enhanced test coverage for CMP, BIT and CALL instructions
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2025-04-15 22:32:37 +03:00 |
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bird_egop
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d6903f2e5b
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Enhanced test coverage for AND instructions
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2025-04-15 22:28:54 +03:00 |
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bird_egop
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2fde1f2ae3
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Enhanced test coverage for ADC and ADD instructions
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2025-04-15 22:27:51 +03:00 |
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bird_egop
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2123ed2c5d
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add tons of tests
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2025-04-15 22:20:46 +03:00 |
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bird_egop
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abe4d38d4b
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more cleanup
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2025-04-15 02:42:47 +03:00 |
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bird_egop
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49f1d7d221
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cleanup
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2025-04-15 02:32:14 +03:00 |
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bird_egop
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3ea327064a
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Fix x86 disassembler issues with direct memory addressing and immediate value formatting
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2025-04-15 02:29:32 +03:00 |
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bird_egop
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d351f41808
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Fixed x86 disassembler issues: 1) Corrected ModRMDecoder to use RegisterIndex.Sp instead of RegisterIndex.Si for SIB detection 2) Updated floating point instruction handlers to use proper instruction types 3) Enhanced ImmediateOperand.ToString() to show full 32-bit representation for sign-extended values
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2025-04-15 00:14:28 +03:00 |
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bird_egop
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9117830ff1
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unbreak tests
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2025-04-14 23:08:52 +03:00 |
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bird_egop
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685eeda03d
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Updated instruction handlers to use Type and StructuredOperands instead of Mnemonic and Operands
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2025-04-14 22:09:05 +03:00 |
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bird_egop
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c516e063e7
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basic decompiler and fixes
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2025-04-14 02:07:17 +03:00 |
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bird_egop
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157171fa90
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remove more special cases. use standardized api
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2025-04-14 01:52:33 +03:00 |
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bird_egop
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c9e854a663
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remove direct position changes from modrmdecoder
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2025-04-14 01:15:26 +03:00 |
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bird_egop
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99b93523a4
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more refactoring
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2025-04-14 01:08:14 +03:00 |
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bird_egop
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f54dc10596
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Simplified XorImmWithRm16Handler by improving boundary checking and removing redundant code
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2025-04-14 01:01:31 +03:00 |
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bird_egop
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4567465570
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Simplified TestRegMemHandler by improving boundary checking and removing redundant code
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2025-04-14 00:56:57 +03:00 |
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bird_egop
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d3d2c4c63f
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Simplified TestRegMem8Handler by removing unused variables and improving code structure
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2025-04-14 00:54:16 +03:00 |
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bird_egop
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b7c6092b7f
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Simplified TEST instruction handlers by removing special cases and improving code structure
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2025-04-14 00:53:16 +03:00 |
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bird_egop
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dae52fc3ec
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Simplified SubImmFromRm32SignExtendedHandler by removing special case for operand type-based formatting
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2025-04-14 00:41:58 +03:00 |
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bird_egop
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5b09d6f9b8
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Simplified SubImmFromRm16SignExtendedHandler by removing special case for register name conversion
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2025-04-14 00:39:58 +03:00 |
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bird_egop
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689195c6e5
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Simplified SubImmFromRm16Handler by removing special case for register name conversion and improving boundary checking
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2025-04-14 00:38:47 +03:00 |
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bird_egop
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e134452eda
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Improved PUSH handlers by moving reg field check to CanHandle and adding proper boundary checking
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2025-04-14 00:33:39 +03:00 |
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bird_egop
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53696a9f1c
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Removed special case check for 0x83 in OrRm8R8Handler to avoid introducing special cases in general solutions
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2025-04-14 00:30:53 +03:00 |
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bird_egop
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243789892d
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Further simplified MultiByteNopHandler by using an array of tuples and matching patterns from longest to shortest
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2025-04-14 00:23:58 +03:00 |
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bird_egop
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4b549f4b1b
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Simplified MultiByteNopHandler by using a dictionary-based approach to replace complex conditional logic
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2025-04-14 00:21:24 +03:00 |
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bird_egop
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c9901aa9b8
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Simplified MovRm32Imm32Handler by improving boundary checking and error handling, and updated test to match expected behavior
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2025-04-14 00:19:36 +03:00 |
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bird_egop
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2d0f701dd1
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Simplified TwoByteConditionalJumpHandler and MovRegMemHandler by improving boundary checking and target address calculation
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2025-04-14 00:17:31 +03:00 |
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