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英文: What does the "P" prefix stand for in the x86 instruction PCLMULQDQ? 问题 在Carry-less Mu...

英文: __m128i initializers and _mm_madd_epi16: What is the result? 问题 我尝试了以下代码： __m128i x = {1,2,3,4,5...

英文: Multiply 128-bit vectors of signed 16-bit integers, widening to 32-bit elements 问题 我有2个__m128i。每...

英文: Split 16-bit vector (__m128i) into 2 vectors of odd and even positions with Intel intrinsics 问题 ...

英文: _mm_comieq_ss difference between Clang and GCC 问题 我有一些SIMD代码，用于检查变量之间的相等性，但涉及到NaN时，在GCC和clang之间得...