_mm256_blend_pd
Classification
Header File
Instruction
VBLENDPD ymm, ymm, ymm, imm8
Synopsis
_mm256_blend_pd(__m256d a, __m256d b, const int imm8);
Description
Blend packed double-precision (64-bit) floating-point elements from "a" and "b" using control mask "imm8", and store the results in "dst".
Operation
FOR j := 0 to 3
i := j*64
IF imm8[j]
dst[i+63:i] := b[i+63:i]
ELSE
dst[i+63:i] := a[i+63:i]
FI
ENDFOR
dst[MAX:256] := 0