_mm512_mask_i64gather_epi32lo
Classification
KNC, Load, CPUID Test: KNCNI
Header File
Synopsis
_mm512_mask_i64gather_epi32lo(__m512i src, __mmask8 k, __m512i vindex, void const * base_addr, int scale);
Description
Loads 8 32-bit integer memory locations starting at location "base_addr" at packed 64-bit integer indices stored in "vindex" scaled by "scale" to "dst" using writemask "k" (elements are copied from "src" when the corresponding mask bit is not set).
Operation
FOR j := 0 to 7
i := j*32
m := j*64
IF k[j]
addr := base_addr + vindex[m+63:m] * ZeroExtend64(scale) * 8
dst[i+31:i] := MEM[addr+31:addr]
ELSE
dst[i+31:i] := src[i+31:i]
FI
ENDFOR
dst[MAX:256] := 0