_mm_maskz_unpackhi_epi32
Classification
AVX-512, Miscellaneous, CPUID Test: AVX512F
Header File
immintrin.h
Instruction
VPUNPCKHDQ xmm {z}, xmm, xmm
Synopsis
 _mm_maskz_unpackhi_epi32(__mmask8 k, __m128i a, __m128i b);
Description
Unpack and interleave 32-bit integers from the high 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_HIGH_DWORDS(src1[127:0], src2[127:0]) {
	dst[31:0] := src1[95:64] 
	dst[63:32] := src2[95:64] 
	dst[95:64] := src1[127:96] 
	dst[127:96] := src2[127:96] 
	RETURN dst[127:0]
}
tmp_dst[127:0] := INTERLEAVE_HIGH_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