_mm256_unpacklo_epi64
Classification
Header File
Instruction
VPUNPCKLQDQ ymm, ymm, ymm
Synopsis
_mm256_unpacklo_epi64(__m256i a, __m256i b);
Description
Unpack and interleave 64-bit integers from the low half of each 128-bit lane in "a" and "b", and store the results in "dst".
Operation
DEFINE INTERLEAVE_QWORDS(src1[127:0], src2[127:0]) {
dst[63:0] := src1[63:0]
dst[127:64] := src2[63:0]
RETURN dst[127:0]
}
dst[127:0] := INTERLEAVE_QWORDS(a[127:0], b[127:0])
dst[255:128] := INTERLEAVE_QWORDS(a[255:128], b[255:128])
dst[MAX:256] := 0