_mm512_kextract_64
Classification
KNC, Mask, CPUID Test: KNCNI
Header File
Instruction
KEXTRACT k, r64, imm8
Synopsis
_mm512_kextract_64(__int64 a, const int b);
Description
Extracts 16-bit value "b" from 64-bit integer "a", storing the result in "dst".
Operation
CASE b[1:0] OF
0: dst[15:0] := a[63:48]
1: dst[15:0] := a[47:32]
2: dst[15:0] := a[31:16]
3: dst[15:0] := a[15:0]
ESAC
dst[MAX:15] := 0