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1; RUN: llc -march=x86-64 -mattr=sse4.1 < %s | FileCheck %s -check-prefix=SSE4
2; RUN: llc -march=x86-64 -mattr=avx < %s | FileCheck %s -check-prefix=AVX1
3; RUN: llc -march=x86-64 -mattr=avx2 < %s | FileCheck %s -check-prefix=AVX2
4
5define <16 x i16> @split16(<16 x i16> %a, <16 x i16> %b, <16 x i8> %__mask) {
6; SSE4-LABEL: split16:
7; SSE4: pminuw
8; SSE4: pminuw
9; SSE4: ret
10; AVX1-LABEL: split16:
11; AVX1: vpminuw
12; AVX1: vpminuw
13; AVX1: ret
14; AVX2-LABEL: split16:
15; AVX2: vpminuw
16; AVX2: ret
17  %1 = icmp ult <16 x i16> %a, %b
18  %2 = select <16 x i1> %1, <16 x i16> %a, <16 x i16> %b
19  ret <16 x i16> %2
20}
21
22define <32 x i16> @split32(<32 x i16> %a, <32 x i16> %b, <32 x i8> %__mask) {
23; SSE4-LABEL: split32:
24; SSE4: pminuw
25; SSE4: pminuw
26; SSE4: pminuw
27; SSE4: pminuw
28; SSE4: ret
29; AVX1-LABEL: split32:
30; AVX1: vpminuw
31; AVX1: vpminuw
32; AVX1: vpminuw
33; AVX1: vpminuw
34; AVX1: ret
35; AVX2-LABEL: split32:
36; AVX2: vpminuw
37; AVX2: vpminuw
38; AVX2: ret
39  %1 = icmp ult <32 x i16> %a, %b
40  %2 = select <32 x i1> %1, <32 x i16> %a, <32 x i16> %b
41  ret <32 x i16> %2
42}
43
44; PR19492
45define i128 @split128(<2 x i128> %a, <2 x i128> %b) {
46; SSE4-LABEL: split128:
47; SSE4: addq
48; SSE4: adcq
49; SSE4: addq
50; SSE4: adcq
51; SSE4: addq
52; SSE4: adcq
53; SSE4: ret
54; AVX1-LABEL: split128:
55; AVX1: addq
56; AVX1: adcq
57; AVX1: addq
58; AVX1: adcq
59; AVX1: addq
60; AVX1: adcq
61; AVX1: ret
62; AVX2-LABEL: split128:
63; AVX2: addq
64; AVX2: adcq
65; AVX2: addq
66; AVX2: adcq
67; AVX2: addq
68; AVX2: adcq
69; AVX2: ret
70  %add = add nsw <2 x i128> %a, %b
71  %rdx.shuf = shufflevector <2 x i128> %add, <2 x i128> undef, <2 x i32> <i32 undef, i32 0>
72  %bin.rdx = add <2 x i128> %add, %rdx.shuf
73  %e = extractelement <2 x i128> %bin.rdx, i32 1
74  ret i128 %e
75}
76