1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
|
; RUN: llc < %s -mcpu=x86-64 | FileCheck %s --check-prefix=CHECK-NOSSSE3
; RUN: llc < %s -mcpu=core2 | FileCheck %s --check-prefix=CHECK-SSSE3
; RUN: llc < %s -mcpu=core-avx2 | FileCheck %s --check-prefix=CHECK-AVX2
; RUN: llc < %s -mcpu=core-avx2 -x86-experimental-vector-widening-legalization | FileCheck %s --check-prefix=CHECK-WIDE-AVX2
target 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"
target triple = "x86_64-unknown-linux-gnu"
declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>)
declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)
declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
define <8 x i16> @test1(<8 x i16> %v) {
; CHECK-NOSSSE3-LABEL: test1:
; CHECK-NOSSSE3: # BB#0: # %entry
; CHECK-NOSSSE3-NEXT: pxor %xmm1, %xmm1
; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm2
; 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]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[1,0,3,2,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,5,4,7,6]
; 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]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[1,0,3,2,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,5,4,7,6]
; CHECK-NOSSSE3-NEXT: packuswb %xmm2, %xmm0
; CHECK-NOSSSE3-NEXT: retq
;
; CHECK-SSSE3-LABEL: test1:
; CHECK-SSSE3: # BB#0: # %entry
; CHECK-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14]
; CHECK-SSSE3-NEXT: retq
;
; CHECK-AVX2-LABEL: test1:
; CHECK-AVX2: # BB#0: # %entry
; CHECK-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14]
; CHECK-AVX2-NEXT: retq
;
; CHECK-WIDE-AVX2-LABEL: test1:
; CHECK-WIDE-AVX2: # BB#0: # %entry
; CHECK-WIDE-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14]
; CHECK-WIDE-AVX2-NEXT: retq
entry:
%r = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %v)
ret <8 x i16> %r
}
define <4 x i32> @test2(<4 x i32> %v) {
; CHECK-NOSSSE3-LABEL: test2:
; CHECK-NOSSSE3: # BB#0: # %entry
; CHECK-NOSSSE3-NEXT: pxor %xmm1, %xmm1
; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm2
; 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]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[3,2,1,0,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,7,6,5,4]
; 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]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
; CHECK-NOSSSE3-NEXT: packuswb %xmm2, %xmm0
; CHECK-NOSSSE3-NEXT: retq
;
; CHECK-SSSE3-LABEL: test2:
; CHECK-SSSE3: # BB#0: # %entry
; CHECK-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
; CHECK-SSSE3-NEXT: retq
;
; CHECK-AVX2-LABEL: test2:
; CHECK-AVX2: # BB#0: # %entry
; CHECK-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
; CHECK-AVX2-NEXT: retq
;
; CHECK-WIDE-AVX2-LABEL: test2:
; CHECK-WIDE-AVX2: # BB#0: # %entry
; CHECK-WIDE-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
; CHECK-WIDE-AVX2-NEXT: retq
entry:
%r = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %v)
ret <4 x i32> %r
}
define <2 x i64> @test3(<2 x i64> %v) {
; CHECK-NOSSSE3-LABEL: test3:
; CHECK-NOSSSE3: # BB#0: # %entry
; CHECK-NOSSSE3-NEXT: pxor %xmm1, %xmm1
; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm2
; 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]
; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[3,2,1,0,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,7,6,5,4]
; 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]
; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
; CHECK-NOSSSE3-NEXT: packuswb %xmm2, %xmm0
; CHECK-NOSSSE3-NEXT: retq
;
; CHECK-SSSE3-LABEL: test3:
; CHECK-SSSE3: # BB#0: # %entry
; CHECK-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8]
; CHECK-SSSE3-NEXT: retq
;
; CHECK-AVX2-LABEL: test3:
; CHECK-AVX2: # BB#0: # %entry
; CHECK-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8]
; CHECK-AVX2-NEXT: retq
;
; CHECK-WIDE-AVX2-LABEL: test3:
; CHECK-WIDE-AVX2: # BB#0: # %entry
; CHECK-WIDE-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8]
; CHECK-WIDE-AVX2-NEXT: retq
entry:
%r = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v)
ret <2 x i64> %r
}
declare <16 x i16> @llvm.bswap.v16i16(<16 x i16>)
declare <8 x i32> @llvm.bswap.v8i32(<8 x i32>)
declare <4 x i64> @llvm.bswap.v4i64(<4 x i64>)
define <16 x i16> @test4(<16 x i16> %v) {
; CHECK-NOSSSE3-LABEL: test4:
; CHECK-NOSSSE3: # BB#0: # %entry
; CHECK-NOSSSE3-NEXT: pxor %xmm2, %xmm2
; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm3
; 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]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[1,0,3,2,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,5,4,7,6]
; 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]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[1,0,3,2,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,5,4,7,6]
; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm0
; CHECK-NOSSSE3-NEXT: movdqa %xmm1, %xmm3
; 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]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[1,0,3,2,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,5,4,7,6]
; 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]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[1,0,3,2,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,5,4,7,6]
; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm1
; CHECK-NOSSSE3-NEXT: retq
;
; CHECK-SSSE3-LABEL: test4:
; CHECK-SSSE3: # BB#0: # %entry
; CHECK-SSSE3-NEXT: movdqa {{.*#+}} xmm2 = [1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14]
; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm0
; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm1
; CHECK-SSSE3-NEXT: retq
;
; CHECK-AVX2-LABEL: test4:
; CHECK-AVX2: # BB#0: # %entry
; 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]
; CHECK-AVX2-NEXT: retq
;
; CHECK-WIDE-AVX2-LABEL: test4:
; CHECK-WIDE-AVX2: # BB#0: # %entry
; 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]
; CHECK-WIDE-AVX2-NEXT: retq
entry:
%r = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %v)
ret <16 x i16> %r
}
define <8 x i32> @test5(<8 x i32> %v) {
; CHECK-NOSSSE3-LABEL: test5:
; CHECK-NOSSSE3: # BB#0: # %entry
; CHECK-NOSSSE3-NEXT: pxor %xmm2, %xmm2
; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm3
; 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]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[3,2,1,0,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,6,5,4]
; 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]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm0
; CHECK-NOSSSE3-NEXT: movdqa %xmm1, %xmm3
; 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]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[3,2,1,0,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,6,5,4]
; 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]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[3,2,1,0,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,7,6,5,4]
; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm1
; CHECK-NOSSSE3-NEXT: retq
;
; CHECK-SSSE3-LABEL: test5:
; CHECK-SSSE3: # BB#0: # %entry
; CHECK-SSSE3-NEXT: movdqa {{.*#+}} xmm2 = [3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm0
; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm1
; CHECK-SSSE3-NEXT: retq
;
; CHECK-AVX2-LABEL: test5:
; CHECK-AVX2: # BB#0: # %entry
; 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]
; CHECK-AVX2-NEXT: retq
;
; CHECK-WIDE-AVX2-LABEL: test5:
; CHECK-WIDE-AVX2: # BB#0: # %entry
; 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]
; CHECK-WIDE-AVX2-NEXT: retq
entry:
%r = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %v)
ret <8 x i32> %r
}
define <4 x i64> @test6(<4 x i64> %v) {
; CHECK-NOSSSE3-LABEL: test6:
; CHECK-NOSSSE3: # BB#0: # %entry
; CHECK-NOSSSE3-NEXT: pxor %xmm2, %xmm2
; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm3
; 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]
; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm3 = xmm3[2,3,0,1]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[3,2,1,0,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,6,5,4]
; 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]
; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm0
; CHECK-NOSSSE3-NEXT: movdqa %xmm1, %xmm3
; 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]
; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm3 = xmm3[2,3,0,1]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[3,2,1,0,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,6,5,4]
; 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]
; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[3,2,1,0,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,7,6,5,4]
; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm1
; CHECK-NOSSSE3-NEXT: retq
;
; CHECK-SSSE3-LABEL: test6:
; CHECK-SSSE3: # BB#0: # %entry
; CHECK-SSSE3-NEXT: movdqa {{.*#+}} xmm2 = [7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8]
; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm0
; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm1
; CHECK-SSSE3-NEXT: retq
;
; CHECK-AVX2-LABEL: test6:
; CHECK-AVX2: # BB#0: # %entry
; 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]
; CHECK-AVX2-NEXT: retq
;
; CHECK-WIDE-AVX2-LABEL: test6:
; CHECK-WIDE-AVX2: # BB#0: # %entry
; 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]
; CHECK-WIDE-AVX2-NEXT: retq
entry:
%r = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %v)
ret <4 x i64> %r
}
declare <4 x i16> @llvm.bswap.v4i16(<4 x i16>)
define <4 x i16> @test7(<4 x i16> %v) {
; CHECK-NOSSSE3-LABEL: test7:
; CHECK-NOSSSE3: # BB#0: # %entry
; CHECK-NOSSSE3-NEXT: pxor %xmm1, %xmm1
; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm2
; 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]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[3,2,1,0,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,7,6,5,4]
; 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]
; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
; CHECK-NOSSSE3-NEXT: packuswb %xmm2, %xmm0
; CHECK-NOSSSE3-NEXT: psrld $16, %xmm0
; CHECK-NOSSSE3-NEXT: retq
;
; CHECK-SSSE3-LABEL: test7:
; CHECK-SSSE3: # BB#0: # %entry
; CHECK-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
; CHECK-SSSE3-NEXT: psrld $16, %xmm0
; CHECK-SSSE3-NEXT: retq
;
; CHECK-AVX2-LABEL: test7:
; CHECK-AVX2: # BB#0: # %entry
; CHECK-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
; CHECK-AVX2-NEXT: vpsrld $16, %xmm0, %xmm0
; CHECK-AVX2-NEXT: retq
;
; CHECK-WIDE-AVX2-LABEL: test7:
; CHECK-WIDE-AVX2: # BB#0: # %entry
; CHECK-WIDE-AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14]
; CHECK-WIDE-AVX2-NEXT: retq
entry:
%r = call <4 x i16> @llvm.bswap.v4i16(<4 x i16> %v)
ret <4 x i16> %r
}
|
