_mm256_mask_store_pd
Classification
AVX-512, Store, CPUID Test: AVX512F
Header File
immintrin.h
Instruction
VMOVAPD m256 {k}, ymm
Synopsis
 _mm256_mask_store_pd(void* mem_addr, __mmask8 k, __m256d a);
Description
Store packed double-precision (64-bit) floating-point elements from "a" into memory using writemask "k". "mem_addr" must be aligned on a 32-byte boundary or a general-protection exception may be generated.
Operation
FOR j := 0 to 3
	i := j*64
	IF k[j]
		MEM[mem_addr+i+63:mem_addr+i] := a[i+63:i]
	FI
ENDFOR