_mm256_unpackhi_pd
Classification
Header File
Instruction
VUNPCKHPD ymm, ymm, ymm
Synopsis
_mm256_unpackhi_pd(__m256d a, __m256d b);
Description
Unpack and interleave double-precision (64-bit) floating-point elements from the high half of each 128-bit lane in "a" and "b", and store the results in "dst".
Operation
DEFINE INTERLEAVE_HIGH_QWORDS(src1[127:0], src2[127:0]) {
dst[63:0] := src1[127:64]
dst[127:64] := src2[127:64]
RETURN dst[127:0]
}
dst[127:0] := INTERLEAVE_HIGH_QWORDS(a[127:0], b[127:0])
dst[255:128] := INTERLEAVE_HIGH_QWORDS(a[255:128], b[255:128])
dst[MAX:256] := 0