_mm_insert_epi8
Classification
SSE_ALL, Swizzle, CPUID Test: SSE4.1
Header File
smmintrin.h
Instruction
PINSRB xmm, r32, imm8
Synopsis
 _mm_insert_epi8(__m128i a, int i, const int imm8);
Description
Copy "a" to "dst", and insert the lower 8-bit integer from "i" into "dst" at the location specified by "imm8".
Operation
dst[127:0] := a[127:0]
sel := imm8[3:0]*8
dst[sel+7:sel] := i[7:0]