_mm_maskz_unpacklo_ps
Classification
AVX-512, Miscellaneous, CPUID Test: AVX512F
Header File
immintrin.h
Instruction
VUNPCKLPS xmm {z}, xmm, xmm
Synopsis
 _mm_maskz_unpacklo_ps(__mmask8 k, __m128 a, __m128 b);
Description
Unpack and interleave single-precision (32-bit) floating-point elements from the low half of "a" and "b", and store the results in "dst" using zeromask "k" (elements are zeroed out when the corresponding mask bit is not set).
Operation
DEFINE INTERLEAVE_DWORDS(src1[127:0], src2[127:0]) {
	dst[31:0] := src1[31:0] 
	dst[63:32] := src2[31:0] 
	dst[95:64] := src1[63:32] 
	dst[127:96] := src2[63:32] 
	RETURN dst[127:0]
}
tmp_dst[127:0] := INTERLEAVE_DWORDS(a[127:0], b[127:0])
FOR j := 0 to 3
	i := j*32
	IF k[j]
		dst[i+31:i] := tmp_dst[i+31:i]
	ELSE
		dst[i+31:i] := 0
	FI
ENDFOR
dst[MAX:128] := 0