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mirror of https://github.com/sampletext32/ParkanPlayground.git synced 2025-05-19 03:41:18 +03:00

246 Commits

Author SHA1 Message Date
bird_egop
fea700596c Split FINIT/FNINIT handlers for proper instruction recognition 2025-04-18 13:17:15 +03:00
bird_egop
167b0e2c48 Fix floating-point instruction test encodings for memory operands 2025-04-18 13:13:13 +03:00
bird_egop
57d9a35ec5 Improve FCLEX/FNCLEX handler documentation with accurate behavior descriptions 2025-04-18 13:09:39 +03:00
bird_egop
6ea208d8bf Fix FCLEX/FNCLEX instruction types and rename handler for consistency 2025-04-18 13:08:18 +03:00
bird_egop
a4de35cf41 Implement separate FSTSW handlers and fix test encodings 2025-04-18 13:01:02 +03:00
bird_egop
cfef24f72d tests and handler fixes 2025-04-18 12:49:43 +03:00
bird_egop
4cb20cf741 Fix FNSTSW/FSTSW instruction encodings in test data 2025-04-18 12:38:58 +03:00
bird_egop
e9c221ac14 Added flag manipulation instruction handlers (STC, CLC, CMC, STD, CLD, STI, CLI, SAHF, LAHF) 2025-04-18 12:30:47 +03:00
bird_egop
e967c0e0c0 float handlers 2025-04-18 02:37:19 +03:00
bird_egop
18ecf31c46 Refactored floating point p-handlers with consistent naming convention 2025-04-18 02:31:06 +03:00
bird_egop
2a8cf9534e Fixed floating point comparison handlers for FCOM ST(i) and FCOMP ST(i) instructions 2025-04-18 01:25:34 +03:00
bird_egop
84d5652a62 remove duplicate registration 2025-04-18 01:02:14 +03:00
bird_egop
66f9e838ad Fixed floating point handlers for qword operands and added missing FCOM ST(0), ST(i) handler 2025-04-18 00:44:57 +03:00
bird_egop
e6e3e886c8 Removed original floating point handlers that have been replaced by specialized handlers 2025-04-18 00:23:21 +03:00
bird_egop
d216c29315 Refactored floating point instruction handlers for better organization and maintainability. Split generic handlers into specialized classes for DD and DF opcodes. 2025-04-18 00:22:02 +03:00
bird_egop
ec56576116 Refactored floating point handlers into specialized classes for better organization and maintainability 2025-04-17 23:57:16 +03:00
bird_egop
5916d13995 Reorganize floating point handlers into logical subfolders 2025-04-17 23:48:09 +03:00
bird_egop
963248dca0 Refactor floating point handlers to use ReadModRMFpu method 2025-04-17 23:33:56 +03:00
bird_egop
df453b930f fixes 2025-04-17 22:56:05 +03:00
bird_egop
4d2db05a07 Implemented additional SBB instruction handlers for register-register and register-memory operations 2025-04-17 22:04:12 +03:00
bird_egop
33dc0b0fa2 Implemented SBB instruction handlers for the x86 disassembler 2025-04-17 21:49:44 +03:00
bird_egop
a62812f71c implement shift and rotate handlers. Fix tests 2025-04-17 21:35:49 +03:00
bird_egop
a9d4c39717 add misc handlers, cleanup and fixes 2025-04-17 20:47:51 +03:00
bird_egop
124493cd94 Fixes to tests and ModRM + SIB 2025-04-17 20:06:18 +03:00
bird_egop
7c0e6d7f3a Added 16-bit register-to-register ADD handlers for r16, r/m16 and r/m16, r16 instructions 2025-04-17 18:39:34 +03:00
bird_egop
dd97a00c2b Added 16-bit ADD handlers for r/m16, imm16 and r/m16, imm8 instructions 2025-04-17 01:43:45 +03:00
bird_egop
3fc0ebf1d5 Unified ADC accumulator handlers into a single handler 2025-04-17 01:34:08 +03:00
bird_egop
8c9b34ef09 Fixed PushImm16Handler registration order to correctly handle PUSH imm16 with operand size prefix 2025-04-16 21:46:08 +03:00
bird_egop
fa1a7f582c Added support for far call instructions and PUSH imm16. Fixed invalid test cases in call_tests.csv and or_tests.csv 2025-04-16 21:44:02 +03:00
bird_egop
089fe4dfd4 Removed duplicate AndImmWithRm32Handler file 2025-04-16 21:27:23 +03:00
bird_egop
b210764caa Removed duplicate AND handler and added detailed opcode comments to XOR handlers. Fixed potential naming inconsistencies in handler registrations. 2025-04-16 21:25:46 +03:00
bird_egop
e8955b1ebd Improved code documentation in InstructionHandlerFactory. Added detailed opcode comments to handler registration lines and fixed duplicate handler registrations in RegisterAllHandlers method. 2025-04-16 21:24:09 +03:00
bird_egop
9096267f73 Added OrRm32R32Handler for OR r/m32, r32 (opcode 09) instruction and registered it in InstructionHandlerFactory. This fixes failing OR instruction tests. 2025-04-16 21:20:40 +03:00
bird_egop
eac8e9ea69 Fixed NOT instruction tests with SIB byte encoding. Corrected memory addressing encodings for [eax] and displacement addressing. 2025-04-16 21:17:48 +03:00
bird_egop
226ec25549 Fixed DIV and IDIV instruction tests with SIB byte encoding. Corrected memory addressing encodings for [eax], [ebp], and displacement addressing. 2025-04-16 21:16:31 +03:00
bird_egop
9da33e12c4 Fixed IMUL instruction tests with SIB byte encoding. When using SIB byte with Base=101 (EBP) and Mod=00, it requires a 32-bit displacement. Replaced incorrect encodings with proper ones for [eax] addressing. 2025-04-16 21:11:47 +03:00
bird_egop
800915b534 new handlers and test fixes 2025-04-16 20:54:08 +03:00
bird_egop
f654f64c71 Created dedicated Mul namespace for MUL instruction handlers. Implemented MulRm8Handler for MUL r/m8 instruction (opcode F6 /4) and moved MulRm32Handler to the new namespace. Updated InstructionHandlerFactory to register both handlers. 2025-04-16 20:43:06 +03:00
bird_egop
be2dfc3dc5 Fixed MUL instruction tests with SIB byte encoding. When using SIB byte with Base=101 (EBP) and Mod=00, it requires a 32-bit displacement. Replaced incorrect encodings with proper ones for [eax] and direct memory addressing. 2025-04-16 20:40:18 +03:00
bird_egop
72ad1c0d90 Fixed NEG instruction tests with SIB byte encoding. When using SIB byte with Base=101 (EBP) and Mod=00, it requires a 32-bit displacement. Replaced incorrect encodings with proper ones for [eax] addressing. 2025-04-16 20:37:46 +03:00
bird_egop
d2279f4720 Added NegRm8Handler for NEG r/m8 instruction (opcode F6 /3). Registered the new handler in InstructionHandlerFactory. 2025-04-16 20:29:26 +03:00
bird_egop
f702e9da84 Fixed special case in MOV 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. 2025-04-16 20:27:00 +03:00
bird_egop
41a4e5884d 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. 2025-04-16 20:18:14 +03:00
bird_egop
58b739d922 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. 2025-04-16 20:16:31 +03:00
bird_egop
a474c4b7e4 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. 2025-04-16 20:13:07 +03:00
bird_egop
09786b781b 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 2025-04-16 19:58:34 +03:00
bird_egop
e5b63270b6 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 2025-04-16 19:54:15 +03:00
bird_egop
154e811d2d Added JmpRm32Handler for JMP r/m32 instructions (opcode FF /4) 2025-04-16 19:50:00 +03:00
bird_egop
bc6d32a725 Fixed JP and JNP instruction types in TwoByteConditionalJumpHandler 2025-04-16 19:44:37 +03:00
bird_egop
db96af74ff 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 2025-04-16 19:43:03 +03:00