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gerrit-public.fairphone.software / toolchain / llvm-project / bc041b82d44b51a3b7da79c38e4052e28ff8011c / . / llvm / test / CodeGen / X86 / bswap-vector.ll
blob: 5376601a95e3c310f70401c139b9f500e96046b5 [file] [log] [blame]
Simon Pilgrim011381d2015-06-13 14:08:15 +0000[diff] [blame]1; RUN: llc < %s -mcpu=x86-64 | FileCheck %s --check-prefix=CHECK-ALL --check-prefix=CHECK-SSE --check-prefix=CHECK-NOSSSE3
2; RUN: llc < %s -mcpu=core2 | FileCheck %s --check-prefix=CHECK-ALL --check-prefix=CHECK-SSE --check-prefix=CHECK-SSSE3
3; RUN: llc < %s -mcpu=core-avx2 | FileCheck %s --check-prefix=CHECK-AVX --check-prefix=CHECK-AVX2
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]4; RUN: llc < %s -mcpu=core-avx2 -x86-experimental-vector-widening-legalization | FileCheck %s --check-prefix=CHECK-WIDE-AVX2
5
Hal Finkel5c968d92014-02-03 17:27:25 +0000[diff] [blame]6target 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"
7target triple = "x86_64-unknown-linux-gnu"
8
Benjamin Kramerf3ad2352014-05-19 13:12:38 +0000[diff] [blame]9declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>)
10declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)
Hal Finkel5c968d92014-02-03 17:27:25 +0000[diff] [blame]11declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
12
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]13define <8 x i16> @test1(<8 x i16> %v) {
14; CHECK-NOSSSE3-LABEL: test1:
15; CHECK-NOSSSE3: # BB#0: # %entry
Chandler Carruthd2b14b22015-02-20 03:05:47 +0000[diff] [blame]16; CHECK-NOSSSE3-NEXT: pxor %xmm1, %xmm1
17; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm2
18; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm1[8],xmm2[9],xmm1[9],xmm2[10],xmm1[10],xmm2[11],xmm1[11],xmm2[12],xmm1[12],xmm2[13],xmm1[13],xmm2[14],xmm1[14],xmm2[15],xmm1[15]
19; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[1,0,3,2,4,5,6,7]
20; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,5,4,7,6]
21; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
22; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[1,0,3,2,4,5,6,7]
23; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,5,4,7,6]
24; CHECK-NOSSSE3-NEXT: packuswb %xmm2, %xmm0
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]25; CHECK-NOSSSE3-NEXT: retq
26;
27; CHECK-SSSE3-LABEL: test1:
28; CHECK-SSSE3: # BB#0: # %entry
29; CHECK-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14]
30; CHECK-SSSE3-NEXT: retq
31;
32; CHECK-AVX2-LABEL: test1:
33; CHECK-AVX2: # BB#0: # %entry
34; CHECK-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14]
35; CHECK-AVX2-NEXT: retq
36;
37; CHECK-WIDE-AVX2-LABEL: test1:
38; CHECK-WIDE-AVX2: # BB#0: # %entry
39; CHECK-WIDE-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14]
40; CHECK-WIDE-AVX2-NEXT: retq
Benjamin Kramerf3ad2352014-05-19 13:12:38 +0000[diff] [blame]41entry:
42 %r = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %v)
43 ret <8 x i16> %r
Benjamin Kramerf3ad2352014-05-19 13:12:38 +0000[diff] [blame]44}
45
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]46define <4 x i32> @test2(<4 x i32> %v) {
47; CHECK-NOSSSE3-LABEL: test2:
48; CHECK-NOSSSE3: # BB#0: # %entry
Chandler Carruthd2b14b22015-02-20 03:05:47 +0000[diff] [blame]49; CHECK-NOSSSE3-NEXT: pxor %xmm1, %xmm1
50; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm2
51; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm1[8],xmm2[9],xmm1[9],xmm2[10],xmm1[10],xmm2[11],xmm1[11],xmm2[12],xmm1[12],xmm2[13],xmm1[13],xmm2[14],xmm1[14],xmm2[15],xmm1[15]
52; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[3,2,1,0,4,5,6,7]
53; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,7,6,5,4]
54; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
55; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
56; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
57; CHECK-NOSSSE3-NEXT: packuswb %xmm2, %xmm0
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]58; CHECK-NOSSSE3-NEXT: retq
59;
60; CHECK-SSSE3-LABEL: test2:
61; CHECK-SSSE3: # BB#0: # %entry
62; CHECK-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
63; CHECK-SSSE3-NEXT: retq
64;
65; CHECK-AVX2-LABEL: test2:
66; CHECK-AVX2: # BB#0: # %entry
67; CHECK-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
68; CHECK-AVX2-NEXT: retq
69;
70; CHECK-WIDE-AVX2-LABEL: test2:
71; CHECK-WIDE-AVX2: # BB#0: # %entry
72; CHECK-WIDE-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
73; CHECK-WIDE-AVX2-NEXT: retq
Benjamin Kramerf3ad2352014-05-19 13:12:38 +0000[diff] [blame]74entry:
75 %r = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %v)
76 ret <4 x i32> %r
Benjamin Kramerf3ad2352014-05-19 13:12:38 +0000[diff] [blame]77}
78
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]79define <2 x i64> @test3(<2 x i64> %v) {
80; CHECK-NOSSSE3-LABEL: test3:
81; CHECK-NOSSSE3: # BB#0: # %entry
Chandler Carruthd2b14b22015-02-20 03:05:47 +0000[diff] [blame]82; CHECK-NOSSSE3-NEXT: pxor %xmm1, %xmm1
83; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm2
84; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm1[8],xmm2[9],xmm1[9],xmm2[10],xmm1[10],xmm2[11],xmm1[11],xmm2[12],xmm1[12],xmm2[13],xmm1[13],xmm2[14],xmm1[14],xmm2[15],xmm1[15]
85; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
86; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[3,2,1,0,4,5,6,7]
87; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,7,6,5,4]
88; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]89; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
Chandler Carruthd2b14b22015-02-20 03:05:47 +0000[diff] [blame]90; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
91; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
92; CHECK-NOSSSE3-NEXT: packuswb %xmm2, %xmm0
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]93; CHECK-NOSSSE3-NEXT: retq
94;
95; CHECK-SSSE3-LABEL: test3:
96; CHECK-SSSE3: # BB#0: # %entry
97; CHECK-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8]
98; CHECK-SSSE3-NEXT: retq
99;
100; CHECK-AVX2-LABEL: test3:
101; CHECK-AVX2: # BB#0: # %entry
102; CHECK-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8]
103; CHECK-AVX2-NEXT: retq
104;
105; CHECK-WIDE-AVX2-LABEL: test3:
106; CHECK-WIDE-AVX2: # BB#0: # %entry
107; CHECK-WIDE-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8]
108; CHECK-WIDE-AVX2-NEXT: retq
Hal Finkel5c968d92014-02-03 17:27:25 +0000[diff] [blame]109entry:
110 %r = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v)
111 ret <2 x i64> %r
112}
113
Benjamin Kramerf3ad2352014-05-19 13:12:38 +0000[diff] [blame]114declare <16 x i16> @llvm.bswap.v16i16(<16 x i16>)
115declare <8 x i32> @llvm.bswap.v8i32(<8 x i32>)
116declare <4 x i64> @llvm.bswap.v4i64(<4 x i64>)
117
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]118define <16 x i16> @test4(<16 x i16> %v) {
119; CHECK-NOSSSE3-LABEL: test4:
120; CHECK-NOSSSE3: # BB#0: # %entry
Chandler Carruthd2b14b22015-02-20 03:05:47 +0000[diff] [blame]121; CHECK-NOSSSE3-NEXT: pxor %xmm2, %xmm2
122; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm3
123; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15]
124; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[1,0,3,2,4,5,6,7]
125; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,5,4,7,6]
126; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
127; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[1,0,3,2,4,5,6,7]
128; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,5,4,7,6]
129; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm0
130; CHECK-NOSSSE3-NEXT: movdqa %xmm1, %xmm3
131; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15]
132; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[1,0,3,2,4,5,6,7]
133; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,5,4,7,6]
134; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
135; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[1,0,3,2,4,5,6,7]
136; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,5,4,7,6]
137; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm1
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]138; CHECK-NOSSSE3-NEXT: retq
139;
140; CHECK-SSSE3-LABEL: test4:
141; CHECK-SSSE3: # BB#0: # %entry
142; CHECK-SSSE3-NEXT: movdqa {{.*#+}} xmm2 = [1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14]
143; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm0
144; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm1
145; CHECK-SSSE3-NEXT: retq
146;
147; CHECK-AVX2-LABEL: test4:
148; CHECK-AVX2: # BB#0: # %entry
149; CHECK-AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14,17,16,19,18,21,20,23,22,25,24,27,26,29,28,31,30]
150; CHECK-AVX2-NEXT: retq
151;
152; CHECK-WIDE-AVX2-LABEL: test4:
153; CHECK-WIDE-AVX2: # BB#0: # %entry
154; CHECK-WIDE-AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14,17,16,19,18,21,20,23,22,25,24,27,26,29,28,31,30]
155; CHECK-WIDE-AVX2-NEXT: retq
Benjamin Kramerf3ad2352014-05-19 13:12:38 +0000[diff] [blame]156entry:
157 %r = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %v)
158 ret <16 x i16> %r
Benjamin Kramerf3ad2352014-05-19 13:12:38 +0000[diff] [blame]159}
160
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]161define <8 x i32> @test5(<8 x i32> %v) {
162; CHECK-NOSSSE3-LABEL: test5:
163; CHECK-NOSSSE3: # BB#0: # %entry
Chandler Carruthd2b14b22015-02-20 03:05:47 +0000[diff] [blame]164; CHECK-NOSSSE3-NEXT: pxor %xmm2, %xmm2
165; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm3
166; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15]
167; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[3,2,1,0,4,5,6,7]
168; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,6,5,4]
169; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
170; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
171; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
172; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm0
173; CHECK-NOSSSE3-NEXT: movdqa %xmm1, %xmm3
174; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15]
175; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[3,2,1,0,4,5,6,7]
176; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,6,5,4]
177; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
178; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[3,2,1,0,4,5,6,7]
179; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,7,6,5,4]
180; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm1
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]181; CHECK-NOSSSE3-NEXT: retq
182;
183; CHECK-SSSE3-LABEL: test5:
184; CHECK-SSSE3: # BB#0: # %entry
185; CHECK-SSSE3-NEXT: movdqa {{.*#+}} xmm2 = [3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
186; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm0
187; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm1
188; CHECK-SSSE3-NEXT: retq
189;
190; CHECK-AVX2-LABEL: test5:
191; CHECK-AVX2: # BB#0: # %entry
192; CHECK-AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12,19,18,17,16,23,22,21,20,27,26,25,24,31,30,29,28]
193; CHECK-AVX2-NEXT: retq
194;
195; CHECK-WIDE-AVX2-LABEL: test5:
196; CHECK-WIDE-AVX2: # BB#0: # %entry
197; CHECK-WIDE-AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12,19,18,17,16,23,22,21,20,27,26,25,24,31,30,29,28]
198; CHECK-WIDE-AVX2-NEXT: retq
Benjamin Kramerf3ad2352014-05-19 13:12:38 +0000[diff] [blame]199entry:
200 %r = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %v)
201 ret <8 x i32> %r
Benjamin Kramerf3ad2352014-05-19 13:12:38 +0000[diff] [blame]202}
203
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]204define <4 x i64> @test6(<4 x i64> %v) {
205; CHECK-NOSSSE3-LABEL: test6:
206; CHECK-NOSSSE3: # BB#0: # %entry
Chandler Carruthd2b14b22015-02-20 03:05:47 +0000[diff] [blame]207; CHECK-NOSSSE3-NEXT: pxor %xmm2, %xmm2
208; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm3
209; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15]
210; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm3 = xmm3[2,3,0,1]
211; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[3,2,1,0,4,5,6,7]
212; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,6,5,4]
213; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]214; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
Chandler Carruthd2b14b22015-02-20 03:05:47 +0000[diff] [blame]215; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
216; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
217; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm0
218; CHECK-NOSSSE3-NEXT: movdqa %xmm1, %xmm3
219; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15]
220; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm3 = xmm3[2,3,0,1]
221; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[3,2,1,0,4,5,6,7]
222; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,6,5,4]
223; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
224; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
225; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[3,2,1,0,4,5,6,7]
226; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,7,6,5,4]
227; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm1
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]228; CHECK-NOSSSE3-NEXT: retq
229;
230; CHECK-SSSE3-LABEL: test6:
231; CHECK-SSSE3: # BB#0: # %entry
232; CHECK-SSSE3-NEXT: movdqa {{.*#+}} xmm2 = [7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8]
233; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm0
234; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm1
235; CHECK-SSSE3-NEXT: retq
236;
237; CHECK-AVX2-LABEL: test6:
238; CHECK-AVX2: # BB#0: # %entry
239; CHECK-AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8,23,22,21,20,19,18,17,16,31,30,29,28,27,26,25,24]
240; CHECK-AVX2-NEXT: retq
241;
242; CHECK-WIDE-AVX2-LABEL: test6:
243; CHECK-WIDE-AVX2: # BB#0: # %entry
244; CHECK-WIDE-AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8,23,22,21,20,19,18,17,16,31,30,29,28,27,26,25,24]
245; CHECK-WIDE-AVX2-NEXT: retq
Benjamin Kramerf3ad2352014-05-19 13:12:38 +0000[diff] [blame]246entry:
247 %r = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %v)
248 ret <4 x i64> %r
Benjamin Kramerf3ad2352014-05-19 13:12:38 +0000[diff] [blame]249}
250
Benjamin Kramer7bd6bee2014-05-20 09:42:31 +0000[diff] [blame]251declare <4 x i16> @llvm.bswap.v4i16(<4 x i16>)
252
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]253define <4 x i16> @test7(<4 x i16> %v) {
254; CHECK-NOSSSE3-LABEL: test7:
255; CHECK-NOSSSE3: # BB#0: # %entry
Chandler Carruthd2b14b22015-02-20 03:05:47 +0000[diff] [blame]256; CHECK-NOSSSE3-NEXT: pxor %xmm1, %xmm1
257; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm2
258; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm1[8],xmm2[9],xmm1[9],xmm2[10],xmm1[10],xmm2[11],xmm1[11],xmm2[12],xmm1[12],xmm2[13],xmm1[13],xmm2[14],xmm1[14],xmm2[15],xmm1[15]
259; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[3,2,1,0,4,5,6,7]
260; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,7,6,5,4]
261; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
262; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
263; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
264; CHECK-NOSSSE3-NEXT: packuswb %xmm2, %xmm0
265; CHECK-NOSSSE3-NEXT: psrld $16, %xmm0
Chandler Carruth66778092015-02-20 02:44:13 +0000[diff] [blame]266; CHECK-NOSSSE3-NEXT: retq
267;
268; CHECK-SSSE3-LABEL: test7:
269; CHECK-SSSE3: # BB#0: # %entry
270; CHECK-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
271; CHECK-SSSE3-NEXT: psrld $16, %xmm0
272; CHECK-SSSE3-NEXT: retq
273;
274; CHECK-AVX2-LABEL: test7:
275; CHECK-AVX2: # BB#0: # %entry
276; CHECK-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
277; CHECK-AVX2-NEXT: vpsrld $16, %xmm0, %xmm0
278; CHECK-AVX2-NEXT: retq
279;
280; CHECK-WIDE-AVX2-LABEL: test7:
281; CHECK-WIDE-AVX2: # BB#0: # %entry
282; CHECK-WIDE-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14]
283; CHECK-WIDE-AVX2-NEXT: retq
Benjamin Kramer7bd6bee2014-05-20 09:42:31 +0000[diff] [blame]284entry:
285 %r = call <4 x i16> @llvm.bswap.v4i16(<4 x i16> %v)
286 ret <4 x i16> %r
Benjamin Kramer7bd6bee2014-05-20 09:42:31 +0000[diff] [blame]287}
Simon Pilgrim011381d2015-06-13 14:08:15 +0000[diff] [blame]288
289;
Simon Pilgrimd3f64272015-06-13 16:25:12 +0000[diff] [blame]290; Double BSWAP -> Identity
291;
292
293define <8 x i16> @identity_v8i16(<8 x i16> %v) {
294; CHECK-ALL-LABEL: identity_v8i16:
295; CHECK-ALL: # BB#0: # %entry
296; CHECK-ALL: retq
297entry:
298 %bs1 = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %v)
299 %bs2 = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %bs1)
300 ret <8 x i16> %bs2
301}
302
303define <4 x i32> @identity_v4i32(<4 x i32> %v) {
304; CHECK-ALL-LABEL: identity_v4i32:
305; CHECK-ALL: # BB#0: # %entry
306; CHECK-ALL-NEXT: retq
307entry:
308 %bs1 = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %v)
309 %bs2 = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %bs1)
310 ret <4 x i32> %bs2
311}
312
313define <2 x i64> @identity_v2i64(<2 x i64> %v) {
314; CHECK-ALL-LABEL: identity_v2i64:
315; CHECK-ALL: # BB#0: # %entry
316; CHECK-ALL-NEXT: retq
317entry:
318 %bs1 = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v)
319 %bs2 = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %bs1)
320 ret <2 x i64> %bs2
321}
322
323define <16 x i16> @identity_v16i16(<16 x i16> %v) {
324; CHECK-ALL-LABEL: identity_v16i16:
325; CHECK-ALL: # BB#0: # %entry
326; CHECK-ALL-NEXT: retq
327entry:
328 %bs1 = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %v)
329 %bs2 = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %bs1)
330 ret <16 x i16> %bs2
331}
332
333define <8 x i32> @identity_v8i32(<8 x i32> %v) {
334; CHECK-ALL-LABEL: identity_v8i32:
335; CHECK-ALL: # BB#0: # %entry
336; CHECK-ALL-NEXT: retq
337entry:
338 %bs1 = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %v)
339 %bs2 = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %bs1)
340 ret <8 x i32> %bs2
341}
342
343define <4 x i64> @identity_v4i64(<4 x i64> %v) {
344; CHECK-ALL-LABEL: identity_v4i64:
345; CHECK-ALL: # BB#0: # %entry
346; CHECK-ALL-NEXT: retq
347entry:
348 %bs1 = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %v)
349 %bs2 = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %bs1)
350 ret <4 x i64> %bs2
351}
352
353define <4 x i16> @identity_v4i16(<4 x i16> %v) {
354; CHECK-ALL-LABEL: identity_v4i16:
355; CHECK-ALL: # BB#0: # %entry
356; CHECK-ALL-NEXT: retq
357entry:
358 %bs1 = call <4 x i16> @llvm.bswap.v4i16(<4 x i16> %v)
359 %bs2 = call <4 x i16> @llvm.bswap.v4i16(<4 x i16> %bs1)
360 ret <4 x i16> %bs2
361}
362
363;
Simon Pilgrim011381d2015-06-13 14:08:15 +0000[diff] [blame]364; Constant Folding
365;
366
367define <8 x i16> @fold_v8i16() {
368; CHECK-SSE-LABEL: fold_v8i16:
369; CHECK-SSE: # BB#0: # %entry
370; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [0,256,65535,512,65023,1024,64511,1536]
371; CHECK-SSE-NEXT: retq
372;
373; CHECK-AVX-LABEL: fold_v8i16:
374; CHECK-AVX: # BB#0: # %entry
375; CHECK-AVX-NEXT: vmovaps {{.*#+}} xmm0 = [0,256,65535,512,65023,1024,64511,1536]
376; CHECK-AVX-NEXT: retq
377entry:
378 %r = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> <i16 0, i16 1, i16 -1, i16 2, i16 -3, i16 4, i16 -5, i16 6>)
379 ret <8 x i16> %r
380}
381
382define <4 x i32> @fold_v4i32() {
383; CHECK-SSE-LABEL: fold_v4i32:
384; CHECK-SSE: # BB#0: # %entry
385; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [0,4294967295,33554432,4261412863]
386; CHECK-SSE-NEXT: retq
387;
388; CHECK-AVX-LABEL: fold_v4i32:
389; CHECK-AVX: # BB#0: # %entry
390; CHECK-AVX-NEXT: vmovaps {{.*#+}} xmm0 = [0,4294967295,33554432,4261412863]
391; CHECK-AVX-NEXT: retq
392entry:
393 %r = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> <i32 0, i32 -1, i32 2, i32 -3>)
394 ret <4 x i32> %r
395}
396
397define <2 x i64> @fold_v2i64() {
398; CHECK-SSE-LABEL: fold_v2i64:
399; CHECK-SSE: # BB#0: # %entry
400; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [18374686479671623680,18446744073709551615]
401; CHECK-SSE-NEXT: retq
402;
403; CHECK-AVX-LABEL: fold_v2i64:
404; CHECK-AVX: # BB#0: # %entry
405; CHECK-AVX-NEXT: vmovaps {{.*#+}} xmm0 = [18374686479671623680,18446744073709551615]
406; CHECK-AVX-NEXT: retq
407entry:
408 %r = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> <i64 255, i64 -1>)
409 ret <2 x i64> %r
410}
411
412define <16 x i16> @fold_v16i16() {
413; CHECK-SSE-LABEL: fold_v16i16:
414; CHECK-SSE: # BB#0: # %entry
415; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [0,256,65535,512,65023,1024,64511,1536]
416; CHECK-SSE-NEXT: movaps {{.*#+}} xmm1 = [63999,2048,63487,2560,62975,3072,62463,3584]
417; CHECK-SSE-NEXT: retq
418;
419; CHECK-AVX-LABEL: fold_v16i16:
420; CHECK-AVX: # BB#0: # %entry
421; CHECK-AVX-NEXT: vmovaps {{.*#+}} ymm0 = [0,256,65535,512,65023,1024,64511,1536,63999,2048,63487,2560,62975,3072,62463,3584]
422; CHECK-AVX-NEXT: retq
423entry:
424 %r = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> <i16 0, i16 1, i16 -1, i16 2, i16 -3, i16 4, i16 -5, i16 6, i16 -7, i16 8, i16 -9, i16 10, i16 -11, i16 12, i16 -13, i16 14>)
425 ret <16 x i16> %r
426}
427
428define <8 x i32> @fold_v8i32() {
429; CHECK-SSE-LABEL: fold_v8i32:
430; CHECK-SSE: # BB#0: # %entry
431; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [0,16777216,4294967295,33554432]
432; CHECK-SSE-NEXT: movaps {{.*#+}} xmm1 = [4261412863,67108864,4227858431,100663296]
433; CHECK-SSE-NEXT: retq
434;
435; CHECK-AVX-LABEL: fold_v8i32:
436; CHECK-AVX: # BB#0: # %entry
437; CHECK-AVX-NEXT: vmovaps {{.*#+}} ymm0 = [0,16777216,4294967295,33554432,4261412863,67108864,4227858431,100663296]
438; CHECK-AVX-NEXT: retq
439entry:
440 %r = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> <i32 0, i32 1, i32 -1, i32 2, i32 -3, i32 4, i32 -5, i32 6>)
441 ret <8 x i32> %r
442}
443
444define <4 x i64> @fold_v4i64() {
445; CHECK-SSE-LABEL: fold_v4i64:
446; CHECK-SSE: # BB#0: # %entry
447; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [18374686479671623680,18446744073709551615]
448; CHECK-SSE-NEXT: movaps {{.*#+}} xmm1 = [18446462598732840960,72056494526300160]
449; CHECK-SSE-NEXT: retq
450;
451; CHECK-AVX-LABEL: fold_v4i64:
452; CHECK-AVX: # BB#0: # %entry
453; CHECK-AVX-NEXT: vmovaps {{.*#+}} ymm0 = [18374686479671623680,18446744073709551615,18446462598732840960,72056494526300160]
454; CHECK-AVX-NEXT: retq
455entry:
456 %r = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> <i64 255, i64 -1, i64 65535, i64 16776960>)
457 ret <4 x i64> %r
458}