1; RUN: llc < %s -mcpu=x86-64 | FileCheck %s -check-prefix=CHECK-NOSSSE3
2; RUN: llc < %s -mcpu=core2 | FileCheck %s -check-prefix=CHECK-SSSE3
3; RUN: llc < %s -mcpu=core-avx2 | FileCheck %s -check-prefix=CHECK-AVX2
4; RUN: llc < %s -mcpu=core-avx2 -x86-experimental-vector-widening-legalization | FileCheck %s -check-prefix=CHECK-WIDE-AVX2
5target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
6target triple = "x86_64-unknown-linux-gnu"
7
8declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>)
9declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)
10declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
11
12define <8 x i16> @test1(<8 x i16> %v) #0 {
13entry:
14  %r = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %v)
15  ret <8 x i16> %r
16
17; CHECK-NOSSSE3-LABEL: @test1
18; CHECK-NOSSSE3: rolw
19; CHECK-NOSSSE3: rolw
20; CHECK-NOSSSE3: rolw
21; CHECK-NOSSSE3: rolw
22; CHECK-NOSSSE3: rolw
23; CHECK-NOSSSE3: rolw
24; CHECK-NOSSSE3: rolw
25; CHECK-NOSSSE3: rolw
26; CHECK-NOSSSE3: retq
27
28; CHECK-SSSE3-LABEL: @test1
29; CHECK-SSSE3: pshufb
30; CHECK-SSSE3-NEXT: retq
31
32; CHECK-AVX2-LABEL: @test1
33; CHECK-AVX2: vpshufb
34; CHECK-AVX2-NEXT: retq
35
36; CHECK-WIDE-AVX2-LABEL: @test1
37; CHECK-WIDE-AVX2: vpshufb
38; CHECK-WIDE-AVX2-NEXT: retq
39}
40
41define <4 x i32> @test2(<4 x i32> %v) #0 {
42entry:
43  %r = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %v)
44  ret <4 x i32> %r
45
46; CHECK-NOSSSE3-LABEL: @test2
47; CHECK-NOSSSE3: bswapl
48; CHECK-NOSSSE3: bswapl
49; CHECK-NOSSSE3: bswapl
50; CHECK-NOSSSE3: bswapl
51; CHECK-NOSSSE3: retq
52
53; CHECK-SSSE3-LABEL: @test2
54; CHECK-SSSE3: pshufb
55; CHECK-SSSE3-NEXT: retq
56
57; CHECK-AVX2-LABEL: @test2
58; CHECK-AVX2: vpshufb
59; CHECK-AVX2-NEXT: retq
60
61; CHECK-WIDE-AVX2-LABEL: @test2
62; CHECK-WIDE-AVX2: vpshufb
63; CHECK-WIDE-AVX2-NEXT: retq
64}
65
66define <2 x i64> @test3(<2 x i64> %v) #0 {
67entry:
68  %r = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v)
69  ret <2 x i64> %r
70
71; CHECK-NOSSSE3-LABEL: @test3
72; CHECK-NOSSSE3: bswapq
73; CHECK-NOSSSE3: bswapq
74; CHECK-NOSSSE3: retq
75
76; CHECK-SSSE3-LABEL: @test3
77; CHECK-SSSE3: pshufb
78; CHECK-SSSE3-NEXT: retq
79
80; CHECK-AVX2-LABEL: @test3
81; CHECK-AVX2: vpshufb
82; CHECK-AVX2-NEXT: retq
83
84; CHECK-WIDE-AVX2-LABEL: @test3
85; CHECK-WIDE-AVX2: vpshufb
86; CHECK-WIDE-AVX2-NEXT: retq
87}
88
89declare <16 x i16> @llvm.bswap.v16i16(<16 x i16>)
90declare <8 x i32> @llvm.bswap.v8i32(<8 x i32>)
91declare <4 x i64> @llvm.bswap.v4i64(<4 x i64>)
92
93define <16 x i16> @test4(<16 x i16> %v) #0 {
94entry:
95  %r = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %v)
96  ret <16 x i16> %r
97
98; CHECK-SSSE3-LABEL: @test4
99; CHECK-SSSE3: pshufb
100; CHECK-SSSE3: pshufb
101; CHECK-SSSE3-NEXT: retq
102
103; CHECK-AVX2-LABEL: @test4
104; CHECK-AVX2: vpshufb
105; CHECK-AVX2-NEXT: retq
106
107; CHECK-WIDE-AVX2-LABEL: @test4
108; CHECK-WIDE-AVX2: vpshufb
109; CHECK-WIDE-AVX2-NEXT: retq
110}
111
112define <8 x i32> @test5(<8 x i32> %v) #0 {
113entry:
114  %r = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %v)
115  ret <8 x i32> %r
116
117; CHECK-SSSE3-LABEL: @test5
118; CHECK-SSSE3: pshufb
119; CHECK-SSSE3: pshufb
120; CHECK-SSSE3-NEXT: retq
121
122; CHECK-AVX2-LABEL: @test5
123; CHECK-AVX2: vpshufb
124; CHECK-AVX2-NEXT: retq
125
126; CHECK-WIDE-AVX2-LABEL: @test5
127; CHECK-WIDE-AVX2: vpshufb
128; CHECK-WIDE-AVX2-NEXT: retq
129}
130
131define <4 x i64> @test6(<4 x i64> %v) #0 {
132entry:
133  %r = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %v)
134  ret <4 x i64> %r
135
136; CHECK-SSSE3-LABEL: @test6
137; CHECK-SSSE3: pshufb
138; CHECK-SSSE3: pshufb
139; CHECK-SSSE3-NEXT: retq
140
141; CHECK-AVX2-LABEL: @test6
142; CHECK-AVX2: vpshufb
143; CHECK-AVX2-NEXT: retq
144
145; CHECK-WIDE-AVX2-LABEL: @test6
146; CHECK-WIDE-AVX2: vpshufb
147; CHECK-WIDE-AVX2-NEXT: retq
148}
149
150declare <4 x i16> @llvm.bswap.v4i16(<4 x i16>)
151
152define <4 x i16> @test7(<4 x i16> %v) #0 {
153entry:
154  %r = call <4 x i16> @llvm.bswap.v4i16(<4 x i16> %v)
155  ret <4 x i16> %r
156
157; CHECK-SSSE3-LABEL: @test7
158; CHECK-SSSE3: pshufb
159; CHECK-SSSE3: psrld $16
160; CHECK-SSSE3-NEXT: retq
161
162; CHECK-AVX2-LABEL: @test7
163; CHECK-AVX2: vpshufb
164; CHECK-AVX2: vpsrld $16
165; CHECK-AVX2-NEXT: retq
166
167; CHECK-WIDE-AVX2-LABEL: @test7
168; CHECK-WIDE-AVX2: vpshufb
169; CHECK-WIDE-AVX2-NEXT: retq
170}
171
172attributes #0 = { nounwind uwtable }
173
174