_mm256_insert_epi64
Classification
AVX_ALL, Swizzle, CPUID Test: AVX
Header File
immintrin.h
Synopsis
 _mm256_insert_epi64(__m256i a, __int64 i, const int index);
Description
Copy "a" to "dst", and insert the 64-bit integer "i" into "dst" at the location specified by "index".
Operation
dst[255:0] := a[255:0]
sel := index[1:0]*64
dst[sel+63:sel] := i[63:0]