_mm256_mask_loadu_pd
Classification
AVX-512, Load, CPUID Test: AVX512F
Header File
immintrin.h
Instruction
VMOVUPD ymm {k}, m64
Synopsis
 _mm256_mask_loadu_pd(__m256d src, __mmask8 k, void const* mem_addr);
Description
Load packed double-precision (64-bit) floating-point elements from memoy into "dst" using writemask "k" (elements are copied from "src" 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 3
	i := j*64
	IF k[j]
		dst[i+63:i] := MEM[mem_addr+i+63:mem_addr+i]
	ELSE
		dst[i+63:i] := src[i+63:i]
	FI
ENDFOR
dst[MAX:256] := 0