_mm256_maskz_broadcastq_epi64
Classification
AVX-512, Miscellaneous, CPUID Test: AVX512F
Header File
Instruction
VPBROADCASTQ ymm {z}, xmm
Synopsis
_mm256_maskz_broadcastq_epi64(__mmask8 k, __m128i a);
Description
Broadcast the low packed 64-bit integer from "a" to all elements of "dst" using zeromask "k" (elements are zeroed out when the corresponding mask bit is not set).
Operation
FOR j := 0 to 3
i := j*64
IF k[j]
dst[i+63:i] := a[63:0]
ELSE
dst[i+63:i] := 0
FI
ENDFOR
dst[MAX:256] := 0