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FEX-Emu--FEX/unittests/ASM/FEX_bugs
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History
LC 62c9c130c4 Merge pull request #5864 from simon902/pf2id_saturation 
Fix pf2id overflow saturation
2026-08-27 09:16:04 -04:00
..
REX
unittests/ASM: Adds REX encoding bug tests
2025-12-29 18:00:51 -08:00
3DNow_ModRMSIBDecode.asm
unittests: Adds a 3DNow! ModRM SIB encoding test
2025-01-01 08:21:56 -08:00
32bit_syscall.asm
Capture a 64-bit process trying to jump to 32-bit syscall handler
2024-02-26 05:37:29 -08:00
a32_lods.asm
unittests/ASM: Adds lods tests with address size override
2026-06-02 18:21:00 -07:00
a32_rep_lods.asm
unittests/ASM: Adds lods tests with address size override
2026-06-02 18:21:00 -07:00
adcx_size.asm
unittests/ASM: Classify unittests with new flags
2025-09-02 18:37:59 -07:00
add_sub_carry_2.asm
Adds unit tests for ADC/SBB garbage upper data bug
2024-04-29 20:00:36 -04:00
add_sub_carry.asm
Adds unit tests for ADC/SBB garbage upper data bug
2024-04-29 20:00:36 -04:00
BEXTR_flags.asm
unittests: add test for a BEXTR bug
2024-06-26 12:06:47 -04:00
BitConditionCheck.asm
unittests/ASM: Removes more warnings
2026-01-17 13:46:13 -08:00
Blake3.asm
unittests/ASM: Classify unittests with new flags
2025-09-02 18:37:59 -07:00
BLSI_flags.asm
unittests: add BLSI flag test
2024-01-30 22:28:06 -04:00
BLSMSK_flags.asm
unittests: add ASM test for blsmsk flags
2024-01-30 22:28:06 -04:00
BLSR_flags.asm
unittests: add BLSR flag unit test
2024-01-30 22:28:06 -04:00
BranchConditionCheck.asm
unittests/ASM: Removes more warnings
2026-01-17 13:46:13 -08:00
BT_flags.asm
unittests: add test for BT preserving Z
2025-03-18 15:26:47 -04:00
BZHI_Sign.asm
unittests/ASM: Classify unittests with new flags
2025-09-02 18:37:59 -07:00
cmpxchg8b.asm
unittests/ASM: Add unittests to ensure correct cmpxchg8b/16b flag setting
2026-04-25 00:46:40 -07:00
cmpxchg16b.asm
unittests/ASM: Add unittests to ensure correct cmpxchg8b/16b flag setting
2026-04-25 00:46:40 -07:00
cmpxchg_eax.asm
unittests/ASM: Test cmpxchg with eax as destination
2026-07-08 14:52:19 +02:00
cmpxchg.asm
FEXCore: Fixes 32-bit zero-extend semantics on cmpxchg
2025-08-11 17:49:17 -07:00
CodeBufferOverflow.asm
FEX: Implements support for JIT CodeBuffer guard page restart
2025-11-10 11:55:21 -08:00
crc32_8b.asm
unittests/ASM: Add unit test for crc32 with 8bit register operand
2026-06-26 11:10:06 -07:00
Divide32.asm
unittests: add 32-bit masking divide unit test
2025-07-09 15:00:42 -04:00
f64_to_i32_precision.asm
unittests/ASM: Test lossy precision non-SVE path in Vector_F64ToI32
2026-08-05 13:13:04 +02:00
fcomi_flags.asm
unittests/ASM: Test OF,SF,AF flags for fcomi
2026-08-06 16:14:27 +02:00
FIST16_denormal_IE.asm
unittests/ASM: Adds test for 16-bit FIST with denormal input not setting IE
2026-04-29 02:09:54 +00:00
fnsave_fnrstor_size.asm
unittests/ASM: Ensures FNSAVE and FRSTOR only store as much data as required
2024-10-08 15:31:36 -07:00
FSCALE_zero_inf.asm
unittests/ASM: Adds test for FSCALE(0, +Inf) raising IE
2026-04-29 02:16:57 +00:00
fxrstor_bug.asm
unittests/ASM: Ensure ffreep always has an operand
2026-08-09 16:46:13 +03:00
fxsave_bug.asm
unittests/ASM: Ensure ffreep always has an operand
2026-08-09 16:46:13 +03:00
FXTRACT_inf_f64.asm
unittests/ASM: Adds tests for FXTRACT Inf/NaN
2026-04-29 02:29:23 +00:00
FXTRACT_inf.asm
unittests/ASM: Adds tests for FXTRACT Inf/NaN
2026-04-29 02:29:23 +00:00
FXTRACT_nan_f64.asm
unittests/ASM: Adds tests for FXTRACT Inf/NaN
2026-04-29 02:29:23 +00:00
FXTRACT_nan.asm
unittests/ASM: Adds tests for FXTRACT Inf/NaN
2026-04-29 02:29:23 +00:00
H0F3AREXBug.asm
unittests/ASM: Classify unittests with new flags
2025-09-02 18:37:59 -07:00
IMUL_garbagedata_negative.asm
unittests/ASM: Adds test to test imul flag calculation
2023-12-07 01:09:39 -08:00
InitialPFFlag.asm
asm_tests: FEXCore: Fix initial PF flag value
2026-01-27 11:25:08 +01:00
issue5084_crossblock_const.asm
asm_tests: Set current code block in x87 pass
2025-12-02 15:33:08 +01:00
LargeRotatesForSmallSizes_More.asm
unittests: More rotate with carry unit tests
2024-07-05 18:34:18 -04:00
LargeRotatesForSmallSizes.asm
unittests: Fixes mixture of code and data in the same page
2025-10-20 16:46:36 -07:00
LoadAtBoundary_LowerPrecision.asm
FEXCore: Fixes OOB access on x87 reduced precision loads
2025-09-10 19:19:55 -07:00
LongSignedDivide.asm
unittests: Adds long signed divide test
2024-07-04 16:43:21 -07:00
LoopAddressSizeCheck.asm
unittests/ASM: Adds tests for loop instruction address size overrides
2024-03-21 20:18:43 -07:00
MAXPS_NaN.asm
unittests/ASM: Adds test for MAXPS/MAXPD NaN and signed-zero tie
2026-04-29 01:57:41 +00:00
MinMaxNaN.asm
unittests/ASM: Classify unittests with new flags
2025-09-02 18:37:59 -07:00
mmx_x87_register_conflating.asm
unittests: Fixes mixture of code and data in the same page
2025-10-20 16:46:36 -07:00
mov_address_size_override.asm
FEXCore: Fixes address size override on GPR sources and destinations
2024-06-27 14:12:01 -07:00
MoveMerging.asm
unittests: add move merging test
2025-07-03 17:22:56 -04:00
NegativeCallAddressSizeOverride.asm
FEXCore: Fixes Call with 32-bit displacement and address size override
2024-06-14 14:00:35 -07:00
non_fatal_syscall.asm
FEXCore/OpcodeDispatcher: Fix a spurious crash that can occur with multiblock
2025-07-15 17:43:16 -07:00
nzcv_implicit_clobber.asm
unittests/ASM: Adds unittest for implicit flag clobber for #3254
2023-11-07 02:04:11 -08:00
nzcv_rmw.asm
unittests: add test for deferred flags + shift with cl=0
2024-04-05 20:34:05 -04:00
nzcv_spill_enderlilies.asm
unittests/ASM: Classify unittests with new flags
2025-09-02 18:37:59 -07:00
o16_cvttss2si.asm
unittests/ASM: Test cvttss2si prefixed with 0x66
2026-07-09 09:24:59 +02:00
o16_leave.asm
unittests/ASM: Adds unit test for 16bit leave
2026-06-19 14:16:15 +02:00
o16_movd.asm
unittests/ASM: Test movd prefixed with 0x66
2026-07-09 11:46:10 +02:00
o16_segmentpushpop.asm
unittests/ASM: Adds unit test to ensure push/pop segment of o16 works
2026-04-27 15:21:47 -07:00
OptSizeConfusion.asm
unittests: Add a test for constprop size bugs
2024-12-13 10:44:56 -05:00
overlapping_memcpy_bug.asm
unittests: Fixes mixture of code and data in the same page
2025-10-20 16:46:36 -07:00
pcmpestri_garbage_rcx.asm
unittests/ASM: Classify unittests with new flags
2025-09-02 18:37:59 -07:00
pdep_overlap.asm
unittests/ASM: Test overlapping operands for pdep
2026-07-08 09:47:12 +02:00
PF2ID_Saturate.asm
unittests/ASM: Test pf2id overflow saturation
2026-08-27 11:40:20 +02:00
PF2IW_Saturate.asm
unittests/ASM: Test pf2iw with values falling outside of 16-bit range
2026-08-27 09:29:40 +02:00
PFACC_MMXWidth.asm
unittests/ASM: Test pfacc simple addition
2026-08-27 10:33:05 +02:00
prefetch_nop.asm
OpcodeDispatcher: Fixes nop encoded prefetch instruction
2026-04-06 11:04:46 -07:00
PSRLDQBuf.asm
unittests/ASM: Classify unittests with new flags
2025-09-02 18:37:59 -07:00
Push.asm
Arm64: Fix undefined behaviour in Push operation
2023-09-07 17:38:39 -07:00
RegCacheMMX.asm
unittests: add test for a MMX register cache bug
2024-07-10 11:34:24 -04:00
repeat_on_incdec.asm
unittests: Fixes mixture of code and data in the same page
2025-10-20 16:46:36 -07:00
repeat_stringops_crash.asm
unittests/ASM: Implements a unit test for #3478
2024-03-13 18:36:19 -07:00
rex_b_mmx.asm
unittests/ASM: Classify unittests with new flags
2025-09-02 18:37:59 -07:00
rotate_zero_extend_with_zero.asm
unittests/ASM: Classify unittests with new flags
2025-09-02 18:37:59 -07:00
sbbNZCVBug.asm
unittests: Fixes mixture of code and data in the same page
2025-10-20 16:46:36 -07:00
SBCSmall.asm
unittests: add test for small sbc flags
2024-07-04 16:58:45 -04:00
SegmentAddressOverride.asm
unittests/ASM: Classify unittests with new flags
2025-09-02 18:37:59 -07:00
SelfPop.asm
unittests: add pop-to-same-reg test
2025-05-26 15:52:23 -04:00
ShiftConstantBug.asm
unittests/ASM: Adds test for TestNZ bug
2023-12-02 14:57:57 -08:00
ShiftPF.asm
unittests: add test for shift PF bug
2024-04-05 20:34:05 -04:00
ShiftZeroFlagsUpdate.asm
unittests: Adds test for flags when shifting by zero
2024-07-05 09:57:42 -04:00
SHLD_CF.asm
OpcodeDispatcher: Fixes SHLD by 16 behaviour
2026-08-25 15:15:36 -07:00
SHRD_OF.asm
OpcodeDispatcher: Fixes SHRD by immediate OF flag calculation
2023-07-28 18:00:50 -07:00
SIBScaleTranspose.asm
unittests/ASM: Adds SIB transpose scale register test
2024-05-29 11:41:20 -07:00
SmallShiftFlags.asm
unittests: Adds a test for small shift flags calculation
2024-07-05 18:38:12 -04:00
smallvectorload_regreg.asm
unittests: Fixes mixture of code and data in the same page
2025-10-20 16:46:36 -07:00
Test_CmpSelect_Merge_branch.asm
unittests: Adds tests for handling cmp merging
2021-12-07 18:45:54 -08:00
Test_CmpSelect_Merge_Float_branch.asm
unittests: Adds tests for handling cmp merging
2021-12-07 18:45:54 -08:00
Test_CmpSelect_Merge_Float.asm
unittests: Adds tests for handling cmp merging
2021-12-07 18:45:54 -08:00
Test_CmpSelect_Merge.asm
unittests: Adds tests for handling cmp merging
2021-12-07 18:45:54 -08:00
Test_JP.asm
unittests: Add more PF coverage
2023-07-13 08:39:10 -04:00
Test_PF_Zero_Shift.asm
unittests: Add test for preserving PF across zero shift
2023-07-25 11:21:52 -04:00
tls_vector_element.asm
unittests/ASM: Classify unittests with new flags
2025-09-02 18:37:59 -07:00
TrickyRA.asm
unittests: Fixes mixture of code and data in the same page
2025-10-20 16:46:36 -07:00
UnalignedLoadStoreSIGBUS.asm
unittest: Adds unittest for unaligned loadstores hitting the correct SIGBUS handler
2024-08-21 18:05:31 -07:00
vcvtdq2ps_incorrect_size.asm
unittests/ASM: Classify unittests with new flags
2025-09-02 18:37:59 -07:00
vcvtps2ph_zeroing.asm
unittests/ASM: Test zeroing of vcvtps2ph
2026-06-28 13:14:26 +02:00
VectorLoadCrash.asm
unittests/ASM: Classify unittests with new flags
2025-09-02 18:37:59 -07:00
VectorShift_zero_256.asm
unittests: Adds tests for vector shifts with zero immediate
2023-08-09 02:16:17 -07:00
VectorShift_zero_avx_128.asm
unittests: Adds tests for vector shifts with zero immediate
2023-08-09 02:16:17 -07:00
VectorShift_zero.asm
unittests: Adds tests for vector shifts with zero immediate
2023-08-09 02:16:17 -07:00
vgather_xmm4.asm
unittests: Adds test for xmm4 VSIB bug
2024-06-27 20:55:30 -07:00
vmov_size_test.asm
AVX128: Fixes vmovq loading too much data
2024-07-11 18:34:05 -07:00
vroundscalar_sve256.asm
unittests/ASM: Adds test case for AVX scalar round with insert bug
2025-12-04 01:44:12 -08:00
x87_fprem.asm
unittests: Fixes mixture of code and data in the same page
2025-10-20 16:46:36 -07:00
x87_integer_indefinite.asm
unittests: Fixes mixture of code and data in the same page
2025-10-20 16:46:36 -07:00
x87_unordered_cmp_fix.asm
asm_tests: Fix IEEE 754 unordered comparison detection in x87 floating-point operations
2025-09-01 21:42:01 +02:00
x87DecrementStackBug.asm
unittests: Fixes mixture of code and data in the same page
2025-10-20 16:46:36 -07:00
x87IncrementStackBug.asm
unittests: Fixes mixture of code and data in the same page
2025-10-20 16:46:36 -07:00
X87MMXNZCV.asm
unittests: Add test for x87 mode switches wrongly flushing NZCV
2025-09-09 21:29:12 +01:00
XeSS_quadratic.asm
unittests: add XeSS test
2024-05-21 19:41:47 -04:00
xor_flags.asm
Fixes zero register flag generation
2024-02-24 16:32:25 -08:00
zero-ah.asm
unittests: add asm test for mov ah, 0
2025-06-02 14:15:51 -04:00