_mm512_maskz_loadu_epi8
Classification
AVX-512, Load, CPUID Test: AVX512BW
Header File
Instruction
VMOVDQU8 zmm {z}, m512
Synopsis
_mm512_maskz_loadu_epi8(__mmask64 k, void const* mem_addr);
Description
Load packed 8-bit integers from memory into "dst" using zeromask "k" (elements are zeroed out when the corresponding mask bit is not set).
"mem_addr" does not need to be aligned on any particular boundary.
Operation
FOR j := 0 to 63
i := j*8
IF k[j]
dst[i+7:i] := MEM[mem_addr+i+7:mem_addr+i]
ELSE
dst[i+7:i] := 0
FI
ENDFOR
dst[MAX:512] := 0