_mm_mask_load_ps
Classification
Header File
Instruction
VMOVAPS xmm {k}, m128
Synopsis
_mm_mask_load_ps(__m128 src, __mmask8 k, void const* mem_addr);
Description
Load packed single-precision (32-bit) floating-point elements from memory into "dst" using writemask "k" (elements are copied from "src" when the corresponding mask bit is not set). "mem_addr" must be aligned on a 16-byte boundary or a general-protection exception may be generated.
Operation
FOR j := 0 to 3
i := j*32
IF k[j]
dst[i+31:i] := MEM[mem_addr+i+31:mem_addr+i]
ELSE
dst[i+31:i] := src[i+31:i]
FI
ENDFOR
dst[MAX:128] := 0