_mm_packs_epi32
Classification
SSE_ALL, Miscellaneous, CPUID Test: SSE2
Header File
Instruction
PACKSSDW xmm, xmm
Synopsis
_mm_packs_epi32(__m128i a, __m128i b);
Description
Convert packed signed 32-bit integers from "a" and "b" to packed 16-bit integers using signed saturation, and store the results in "dst".
Operation
dst[15:0] := Saturate16(a[31:0])
dst[31:16] := Saturate16(a[63:32])
dst[47:32] := Saturate16(a[95:64])
dst[63:48] := Saturate16(a[127:96])
dst[79:64] := Saturate16(b[31:0])
dst[95:80] := Saturate16(b[63:32])
dst[111:96] := Saturate16(b[95:64])
dst[127:112] := Saturate16(b[127:96])