_mm_mask_set1_epi8
Classification
Header File
Instruction
VPBROADCASTB xmm {k}, r8
Synopsis
_mm_mask_set1_epi8(__m128i src, __mmask16 k, char a);
Description
Broadcast 8-bit integer "a" to all elements of "dst" using writemask "k" (elements are copied from "src" when the corresponding mask bit is not set).
Operation
FOR j := 0 to 15
i := j*8
IF k[j]
dst[i+7:i] := a[7:0]
ELSE
dst[i+7:i] := src[i+7:i]
FI
ENDFOR
dst[MAX:128] := 0