_mm_mask_blend_epi64
Classification
AVX-512, Miscellaneous, CPUID Test: AVX512F
Header File
Instruction
VPBLENDMQ xmm {k}, xmm, xmm
Synopsis
_mm_mask_blend_epi64(__mmask8 k, __m128i a, __m128i b);
Description
Blend packed 64-bit integers from "a" and "b" using control mask "k", and store the results in "dst".
Operation
FOR j := 0 to 1
i := j*64
IF k[j]
dst[i+63:i] := b[i+63:i]
ELSE
dst[i+63:i] := a[i+63:i]
FI
ENDFOR
dst[MAX:128] := 0