simd-everywhere/simde
Implementations of SIMD instruction sets for systems which don't natively support them.
CMIT
Issues
- 2
gcc-14 bug compiling test/arm/neon/ext.cpp on x86
#1250 opened by Blarse - 7
AVX512F: _mm512_fmaddsub_pd is missing
#1243 opened by robinchrist - 8
_mm_rsqrt_ss not matching simde_mm_rsqrt_ss fail
#1222 opened by YileKu - 1
vcvt_u32_f32 saturating behaviour
#1230 opened by cwiede - 1
SLI "shift by zero" creates an invalid shift on x86
#1231 opened by Syonyk - 1
Extend SIMDE_DIAGNOSTIC_DISABLE_PSABI to Clang
#1244 opened by robinchrist - 11
AVX512 not working with MSVC compiler VS 17.12.1
#1237 opened by mtoeltsch - 1
__umulh, __mulh, _addcarry_u32, and _addcarry_u64
#1240 opened by perdrix52 - 3
_mm256_slli_epi16 to neon failed with Clang18
#1227 opened by lijing0010 - 3
- 0
release 0.8.4
#1228 opened by mr-c - 1
- 1
AVX512 masked load and store functions (simde_mm512_mask_{loadu,storeu}_*) are implemented incorrectly
#1204 opened by JakobEnglhauser - 1
Significant performance issue with simde_mm256_round_ps
#1219 opened by Remnant44 - 5
- 4
problem building tests with clang
#1210 opened by mfvalin - 2
sse, sse2 and neon test failures on i686 when building with clang 18.1.8 on Fedora rawhide
#1202 opened by rathann - 3
arm/neon/crc32.h:59:12: error: always_inline function '__crc32b' requires target feature 'crc' when building 0.8.2 with clang on aarch64
#1200 opened by rathann - 4
simde_mm256_fmadd_pd as two 128 bit FMA operations?
#1196 opened by AlexK-BD - 3
- 9
don't include windows.h
#1193 opened by mr-c - 2
Undefined reference to roundeven functions
#1205 opened by mbsmith - 1
simde/simde-f16.h:98:11: error: _Float16 is not supported on this target on s390x when building with clang 18.1.8 on Fedora rawhide
#1203 opened by rathann - 0
dpbf16 test failures in 0.8.2 on i686 when building with gcc 14.1.1 on Fedora rawhide
#1201 opened by rathann - 9
x87 functions
#1161 opened by Torinde - 3
Build fails for wasm32-wasi target: _Float16 is not supported on this target
#1187 opened by UnitedMarsupials - 5
MMX/SSE related functions
#1169 opened by Torinde - 2
- 1
Compiling for RISC-V?
#1181 opened by 727yubin - 2
Release 0.8.2
#1176 opened by mr-c - 1
- 4
LWP functions (XOP related)
#1167 opened by Torinde - 1
BMI1 functions
#1163 opened by Torinde - 2
CLMUL - remaining functions
#1168 opened by Torinde - 4
3DNow! functions
#1144 opened by Torinde - 0
Extended MMX (Cyrix EMMI) functions
#1162 opened by Torinde - 0
TBM functions (XOP related)
#1166 opened by Torinde - 0
BMI2 functions
#1164 opened by Torinde - 0
ADX functions
#1165 opened by Torinde - 0
FMA4 functions
#1160 opened by Torinde - 0
SSE4a functions
#1159 opened by Torinde - 0
VAES functions (AVX512 related)
#1158 opened by Torinde - 1
re-implement some of the FCVTZS/FCVTMS/FCVTPS/FCVTNS
#1150 opened by mr-c - 16
redhat gcc 14 ICE on i386
#1128 opened by mr-c - 5
Warning/error when using simde on clang 17
#1151 opened by SoniEx2 - 4
Invalid type conversions on M1 Mac
#1125 opened by aberthel - 7
Build failures under Xcode 15
#1146 opened by timsutton - 1
When to support sve and sve2 all instructions?
#1143 opened by 486946 - 1
svld1rq_f32 and svmla_lane_f32 not support?
#1142 opened by 486946 - 2
vcvt_f32_s32 is not correct in visual studio
#1124 opened by xxxxxxLD