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What C instructions do I need to use to get gcc's x86-64 autovectorizer to output pshufb opcodes?
user_36288620
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2
1
359
auto-vectorization x86-64 simd sse gcc
When is __m128 in an xmm register?
user_75681750
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4
1
668
intrinsics sse cpu-registers compilation c++
"Safe" SIMD arithmetic on aligned vectors of odd size?
user_109049940
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8
2
840
floating-point-exceptions rust simd sse floating-point
C++ load and store optimizations and heap objects
user_27898150
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3
1
410
simd sse c++
SIMD for float threshold operation
user_9381260
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3
3
810
vectorization simd sse double c++
Why vector length SIMD code is slower than plain C
user_16797400
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3
1
829
compiler-optimization microbenchmark simd sse c
What is the fastest inverse of _mm_movemask_ps()?
user_2726420
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3
1
423
simd sse
Is there a way to subtract packed unsigned doublewords, saturated, on x86, using MMX/SSE?
user_73471210
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5
1
349
mmx saturation-arithmetic sse x86 assembly
Fastest way to expand bits in a field to all (overlapping + adjacent) set bits in a mask?
user_1004430
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12
2
452
avx sse x86 assembly c
Get C string length of a 16 or 32-byte fixed-size buffer? (XMM or YMM register width)
Admin1
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4
1
213
avx2 strlen sse x86 assembly
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