_mm_insert_epi64
Classification
SSE_ALL, Swizzle, CPUID Test: SSE4.1
Header File
Instruction
PINSRQ xmm, r64, imm8
Synopsis
_mm_insert_epi64(__m128i a, __int64 i, const int imm8);
Description
Copy "a" to "dst", and insert the 64-bit integer "i" into "dst" at the location specified by "imm8".
Operation
dst[127:0] := a[127:0]
sel := imm8[0]*64
dst[sel+63:sel] := i[63:0]