_mm_mask_load_sh
Classification
AVX-512, Load, CPUID Test: AVX512_FP16
Header File
Instruction
VMOVSH xmm {k}, m64
Synopsis
_mm_mask_load_sh(__m128h src, __mmask8 k, void const* mem_addr);
Description
Load a half-precision (16-bit) floating-point element from memory into the lower element of "dst" using writemask "k" (the element is copied from "src" when mask bit 0 is not set), and set the upper elements of "dst" to zero.
Operation
IF k[0]
dst.fp16[0] := MEM[mem_addr].fp16[0]
ELSE
dst.fp16[0] := src.fp16[0]
FI
dst[MAX:16] := 0