MerryMage
35c758f211
tests: Refactor unicorn_emu to allow for A32 unicorn
2020-04-22 20:46:23 +01:00
MerryMage
3f4d118d73
microinstruction: Improve assert messages
2020-04-22 20:46:23 +01:00
MerryMage
a7e6f2a235
emit_x64_vector: EmitVectorNarrow16: AVX512 implementation
2020-04-22 20:46:23 +01:00
MerryMage
b6350e3947
emit_x64_vector: EmitVectorNarrow32: prefer pblendw to loading constant
2020-04-22 20:46:23 +01:00
MerryMage
8fdba189cb
emit_x64_vector: packusdw is SSE4.1
2020-04-22 20:46:23 +01:00
MerryMage
1ef388d1cd
emit_x64_vector_floating_point: Simplify FPVector{Min,Max}
2020-04-22 20:46:23 +01:00
MerryMage
4a1ce797cb
emit_x64_vector_floating_point: Simplify Get*Vector functions
2020-04-22 20:46:23 +01:00
MerryMage
bcaced297a
emit_x64_floating_point: Remove EmitProcessNaNs
2020-04-22 20:46:23 +01:00
MerryMage
2e0885388e
devirtualize: Replace DEVIRT macro with function template
2020-04-22 20:46:23 +01:00
MerryMage
cd12a1862e
fuzz_with_unicorn: Remove FCVT_float from ignore list
2020-04-22 20:46:23 +01:00
Lioncash
54d8552177
a32_emit_x64: std::move A32::UserConfig in the constructor
...
This avoids a few redundant atomic increments and decrements,
considering the UserConfig instance contains a std::array of
std::shared_ptr<Coprocessor> instances.
2020-04-22 20:46:23 +01:00
MerryMage
b098c650df
emit_x64_floating_point: Use EmitPostProcessNaNs in EmitFPMulX
2020-04-22 20:46:23 +01:00
MerryMage
c1babf41b2
emit_x64_floating_point: Remove unnecessary DenormalsAreZero from EmitFPSingleToDouble and EmitFPDoubleToSingle
2020-04-22 20:46:23 +01:00
MerryMage
700088408d
emit_x64_floating_point: Simplify EmitFP{Min,Max}{,Numeric}{32,64}
2020-04-22 20:46:23 +01:00
MerryMage
07e0585994
emit_x64_floating_point: Reduce NaN processing overhead
2020-04-22 20:46:23 +01:00
MerryMage
f5e11d117a
A64: Implement FMULX, scalar single/double variant
2020-04-22 20:46:23 +01:00
MerryMage
17f73974f2
IR: Implement FPMulX IR instruction
2020-04-22 20:46:23 +01:00
MerryMage
a8b938ef32
fuzz_with_unicorn: Randomize SP
2020-04-22 20:46:23 +01:00
MerryMage
9a7d75be3b
fuzz_with_unicorn: Randomize PC
2020-04-22 20:46:23 +01:00
MerryMage
ff84740ea6
testenv: Make code_mem mobile
2020-04-22 20:46:23 +01:00
Lioncash
391e16be64
emit_x64_vector: Vectorize 32-bit variants of paired min/max
...
Gets rid of the fallbacks for these cases.
2020-04-22 20:46:23 +01:00
MerryMage
5ae045d67e
emit_x64_vector: Improve code emission of VectorGetElement* for index == 0
2020-04-22 20:46:23 +01:00
MerryMage
e9ab7f7664
reg_alloc: Do a UseScratch if a Use destination is too small
2020-04-22 20:46:23 +01:00
MerryMage
63eb4e0f31
fuzz_with_unicorn: Randomize FPCR.AHP and FPCR.FZ16
2020-04-22 20:46:23 +01:00
MerryMage
90f8dda966
emit_x64_floating_point: AVX implementation of ForceToDefaultNaN
2020-04-22 20:46:23 +01:00
MerryMage
dfb660cd16
emit_x64_vector_floating_point: Prefer blendvp{s,d} to vblendvp{s,d} where possible
...
It's a cheaper instruction.
2020-04-22 20:46:23 +01:00
MerryMage
476c0f15da
backend_x64: Remove all use of xmm0
2020-04-22 20:46:23 +01:00
MerryMage
8252efd7b1
emit_x64_vector_floating_point: AVX implementation of ForceToDefaultNaN
2020-04-22 20:46:23 +01:00
MerryMage
746dc521b9
emit_x64_vector_floating_point: Reduce codesize of ForceToDefaultNaN
2020-04-22 20:46:23 +01:00
MerryMage
7731dcdca9
emit_x64_vector_floating_point: Reduce codesize of EmitTwoOpVectorOperation
2020-04-22 20:46:23 +01:00
MerryMage
bb93353f94
emit_x64_vector_floating_point: Correct FMA in FTZ mode
...
x64 rounds before flushing to zero
AArch64 rounds after flushing to zero
This difference of behaviour is noticable if something would round to a smallest normalized number
2020-04-22 20:46:23 +01:00
MerryMage
8ef195db3c
emit_x64_floating_point: DenormalsAreZero is redundant as hardware already does DAZ
...
Exceptions: F{MIN,MAX}{,NM}
2020-04-22 20:46:23 +01:00
MerryMage
de9d8c461c
emit_x64_floating_point: FlushToZero is redundant as hardware already does FTZ
2020-04-22 20:46:23 +01:00
MerryMage
822fd4a875
backend_x64: Fix FPVectorMulAdd and FPMulAdd NaN handling with denormals
...
Denormals should be treated as zero in NaN handler
2020-04-22 20:46:23 +01:00
MerryMage
381821eda3
a32/fuzz_arm: Disable vfp tests
2020-04-22 20:46:23 +01:00
MerryMage
868ec44f30
fuzz_with_unicorn: Randomize FPCR.FZ
2020-04-22 20:46:23 +01:00
MerryMage
b393e15ab6
backend_x64: Fix bugs when FPCR.FZ=1
...
Bugs:
* DenormalsAreZero flushed to positive zero instead of preserving sign.
* FMAXNM/FMINNM (scalar) should perform DAZ *before* special zero handling.
* FMAX/FMIN/FMAXNM/FMINNM (vector) did not DAZ.
2020-04-22 20:46:23 +01:00
MerryMage
2b538b471f
fuzz_with_unicorn: Extract RandomFpcr function
...
Deduplicate randomization of fpcr and make use of FP::FPCR
2020-04-22 20:46:23 +01:00
MerryMage
5e88d66470
fp/info: Deduplicate functions
2020-04-22 20:46:23 +01:00
MerryMage
2019d32743
emit_x64_floating_point: Deduplicate EmitFPMulAdd implementation
2020-04-22 20:46:23 +01:00
MerryMage
e038fe72df
emit_x64_floating_point: Deduplicate code
2020-04-22 20:46:23 +01:00
MerryMage
f2344f4c87
fuzz_with_unicorn: Randomize FPCR.DN
2020-04-22 20:46:23 +01:00
MerryMage
ec82a845b7
emit_x64_vector_floating_point: Fix FPVector{Max,Min} when FPCR.DN = 1
2020-04-22 20:46:23 +01:00
MerryMage
7f27945411
emit_x64_floating_point: Fix FP{Max,Min} when FPCR.DN = 1
2020-04-22 20:46:23 +01:00
MerryMage
21a28c2545
IR: SSE4.1 implementation of FPVectorRoundInt
2020-04-22 20:46:23 +01:00
MerryMage
9669e49817
A64: Implement FRINT{N,M,P,Z,A,X,I} (vector), single/double variant
2020-04-22 20:46:23 +01:00
MerryMage
f976c47008
IR: Initial implementation of FPVectorRoundInt
2020-04-22 20:46:23 +01:00
MerryMage
f2393488fe
A64: Implement SQADD and SQSUB, scalar variant
2020-04-22 20:46:23 +01:00
MerryMage
10e196480f
IR: Generalise SignedSaturated{Add,Sub} to support more bitwidths
2020-04-22 20:46:23 +01:00
MerryMage
71db0e67ae
a64_emit_x64: Bugfix EmitA64OrQC - Incorrect argument
2020-04-22 20:46:23 +01:00
