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Questions tagged intrinsics

10 questions

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17
votes
5
answers

Intrinsics for CPUID like informations?

c++ intrinsics cpuid
asked 2013-07-20T03:40:39.920
34
votes
4
answers

print a __m128i variable

c assembly sse simd intrinsics
asked 2012-11-06T18:34:33.680
18
votes
5
answers

Is it possible to cast floats directly to __m128 if they are 16 byte aligned?

c++ c alignment sse intrinsics
asked 2012-08-01T12:57:14.093
10
votes
2
answers

Check XMM register for all zeroes

c++ sse simd intrinsics
asked 2012-04-16T14:08:15.900
18
votes
3
answers

Why does does SSE set (_mm_set_ps) reverse the order of arguments

c++ c simd sse intrinsics
asked 2011-03-08T20:30:15.977
19
votes
1
answers

Do I get a performance penalty when mixing SSE integer/float SIMD instructions

c assembly sse simd intrinsics
asked 2011-02-14T19:28:05.790
24
votes
4
answers

When should I use _mm_sfence _mm_lfence and _mm_mfence

c++ multithreading x86 intrinsics memory-barriers
asked 2010-12-27T09:35:19.900
15
votes
3
answers

How to use the multiply and accumulate intrinsics in ARM Cortex-a8?

c arm simd intrinsics neon
asked 2010-07-13T18:56:59.603
12
votes
1
answers

How does _mm_mwait work?

atomic intrinsics numa sse3
asked 2010-04-02T02:23:58.683
11
votes
6
answers

x86 max/min asm instructions?

assembly x86 intrinsics
asked 2009-12-28T14:46:45.213