intrinsics

英文: How to interleave the bytes of 3 avx registers in c++ 问题 #include <immintrin.h> #include &...

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: Transpose 4x4 int32 matrix using NEON 问题 如何高效地转置一个以四个int32x4t值表示的矩阵？我不能使用ld4q_s32和st4q_s32。 英文: ...

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: How to go not out of bounds when loading data from the end of an array into AVX/AVX2 registers? ...

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

英文: How to multiply-accumulate unsigned bytes into 32-bit elements without overflow with RISC-V exte...

英文: Usage of __AVX512F__ in Visual Studio for compiling code 问题 我想使用 __AVX512F__ 来编译代码的特定部分。 #ifndef...

英文: Intel store instructions on delibrately overlapping memory regions 问题 I have to store the lower ...