_mm512_maskz_movehdup_ps
Classification
AVX-512, Move, CPUID Test: AVX512F
Header File
immintrin.h
Instruction
VMOVSHDUP zmm {z}, zmm
Synopsis
 _mm512_maskz_movehdup_ps(__mmask16 k, __m512 a);
Description
Duplicate odd-indexed single-precision (32-bit) floating-point elements from "a", and store the results in "dst" using zeromask "k" (elements are zeroed out when the corresponding mask bit is not set).
Operation
tmp[31:0] := a[63:32] 
tmp[63:32] := a[63:32] 
tmp[95:64] := a[127:96] 
tmp[127:96] := a[127:96]
tmp[159:128] := a[191:160] 
tmp[191:160] := a[191:160] 
tmp[223:192] := a[255:224] 
tmp[255:224] := a[255:224]
tmp[287:256] := a[319:288] 
tmp[319:288] := a[319:288] 
tmp[351:320] := a[383:352] 
tmp[383:352] := a[383:352] 
tmp[415:384] := a[447:416] 
tmp[447:416] := a[447:416] 
tmp[479:448] := a[511:480]
tmp[511:480] := a[511:480]
FOR j := 0 to 15
	i := j*32
	IF k[j]
		dst[i+31:i] := tmp[i+31:i]
	ELSE
		dst[i+31:i] := 0
	FI
ENDFOR
dst[MAX:512] := 0