_mm_unpacklo_epi8
Classification
Header File
Instruction
PUNPCKLBW xmm, xmm
Synopsis
_mm_unpacklo_epi8(__m128i a, __m128i b);
Description
Unpack and interleave 8-bit integers from the low half of "a" and "b", and store the results in "dst".
Operation
DEFINE INTERLEAVE_BYTES(src1[127:0], src2[127:0]) {
dst[7:0] := src1[7:0]
dst[15:8] := src2[7:0]
dst[23:16] := src1[15:8]
dst[31:24] := src2[15:8]
dst[39:32] := src1[23:16]
dst[47:40] := src2[23:16]
dst[55:48] := src1[31:24]
dst[63:56] := src2[31:24]
dst[71:64] := src1[39:32]
dst[79:72] := src2[39:32]
dst[87:80] := src1[47:40]
dst[95:88] := src2[47:40]
dst[103:96] := src1[55:48]
dst[111:104] := src2[55:48]
dst[119:112] := src1[63:56]
dst[127:120] := src2[63:56]
RETURN dst[127:0]
}
dst[127:0] := INTERLEAVE_BYTES(a[127:0], b[127:0])