_mm256_maskload_pd
Classification
Header File
Instruction
VMASKMOVPD ymm, ymm, m256
Synopsis
_mm256_maskload_pd(double const * mem_addr, __m256i mask);
Description
Load packed double-precision (64-bit) floating-point elements from memory into "dst" using "mask" (elements are zeroed out when the high bit of the corresponding element is not set).
Operation
FOR j := 0 to 3
i := j*64
IF mask[i+63]
dst[i+63:i] := MEM[mem_addr+i+63:mem_addr+i]
ELSE
dst[i+63:i] := 0
FI
ENDFOR
dst[MAX:256] := 0