1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer %s -o - | FileCheck %s
3
4---
5name: shufflevector_scalar_src
6tracksRegLiveness: true
7
8body: |
9  bb.0:
10    liveins: $vgpr0, $vgpr1
11
12    ; CHECK-LABEL: name: shufflevector_scalar_src
13    ; CHECK: liveins: $vgpr0, $vgpr1
14    ; CHECK-NEXT: {{  $}}
15    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
16    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
17    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[COPY1]](s32)
18    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
19    %0:_(s32) = COPY $vgpr0
20    %1:_(s32) = COPY $vgpr1
21    %2:_(<2 x s32>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, 1)
22    $vgpr0_vgpr1 = COPY %2
23
24...
25---
26name: shufflevector_v2s32_0_1
27tracksRegLiveness: true
28
29body: |
30  bb.0:
31    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
32
33    ; CHECK-LABEL: name: shufflevector_v2s32_0_1
34    ; CHECK: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
35    ; CHECK-NEXT: {{  $}}
36    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
37    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
38    ; CHECK-NEXT: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<2 x s32>), 0
39    ; CHECK-NEXT: [[EXTRACT1:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<2 x s32>), 32
40    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[EXTRACT]](s32), [[EXTRACT1]](s32)
41    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
42    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
43    %1:_(<2 x s32>) = COPY $vgpr2_vgpr3
44    %2:_(<2 x s32>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, 1)
45    $vgpr0_vgpr1 = COPY %2
46
47...
48
49---
50name: shufflevector_v2s32_1_0
51tracksRegLiveness: true
52
53body: |
54  bb.0:
55    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
56
57    ; CHECK-LABEL: name: shufflevector_v2s32_1_0
58    ; CHECK: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
59    ; CHECK-NEXT: {{  $}}
60    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
61    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
62    ; CHECK-NEXT: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<2 x s32>), 32
63    ; CHECK-NEXT: [[EXTRACT1:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<2 x s32>), 0
64    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[EXTRACT]](s32), [[EXTRACT1]](s32)
65    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
66    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
67    %1:_(<2 x s32>) = COPY $vgpr2_vgpr3
68    %2:_(<2 x s32>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(1, 0)
69    $vgpr0_vgpr1 = COPY %2
70
71...
72
73---
74name: shufflevector_v2s32_0_0
75tracksRegLiveness: true
76
77body: |
78  bb.0:
79    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
80
81    ; CHECK-LABEL: name: shufflevector_v2s32_0_0
82    ; CHECK: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
83    ; CHECK-NEXT: {{  $}}
84    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
85    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
86    ; CHECK-NEXT: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<2 x s32>), 0
87    ; CHECK-NEXT: [[EXTRACT1:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<2 x s32>), 0
88    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[EXTRACT]](s32), [[EXTRACT1]](s32)
89    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
90    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
91    %1:_(<2 x s32>) = COPY $vgpr2_vgpr3
92    %2:_(<2 x s32>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, 0)
93    $vgpr0_vgpr1 = COPY %2
94
95...
96
97---
98name: shufflevector_v2s32_undef_undef
99tracksRegLiveness: true
100
101body: |
102  bb.0:
103    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
104
105    ; CHECK-LABEL: name: shufflevector_v2s32_undef_undef
106    ; CHECK: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
107    ; CHECK-NEXT: {{  $}}
108    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
109    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
110    ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
111    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[DEF]](s32), [[DEF]](s32)
112    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
113    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
114    %1:_(<2 x s32>) = COPY $vgpr2_vgpr3
115    %2:_(<2 x s32>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(undef, undef)
116    $vgpr0_vgpr1 = COPY %2
117
118...
119
120---
121name: shufflevector_v2s32_undef_0
122tracksRegLiveness: true
123
124body: |
125  bb.0:
126    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
127
128    ; CHECK-LABEL: name: shufflevector_v2s32_undef_0
129    ; CHECK: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
130    ; CHECK-NEXT: {{  $}}
131    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
132    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
133    ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
134    ; CHECK-NEXT: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<2 x s32>), 0
135    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[DEF]](s32), [[EXTRACT]](s32)
136    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
137    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
138    %1:_(<2 x s32>) = COPY $vgpr2_vgpr3
139    %2:_(<2 x s32>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(undef, 0)
140    $vgpr0_vgpr1 = COPY %2
141
142...
143
144---
145name: shufflevector_v2s32_0_undef
146tracksRegLiveness: true
147
148body: |
149  bb.0:
150    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
151
152    ; CHECK-LABEL: name: shufflevector_v2s32_0_undef
153    ; CHECK: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
154    ; CHECK-NEXT: {{  $}}
155    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
156    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
157    ; CHECK-NEXT: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<2 x s32>), 0
158    ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
159    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[EXTRACT]](s32), [[DEF]](s32)
160    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
161    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
162    %1:_(<2 x s32>) = COPY $vgpr2_vgpr3
163    %2:_(<2 x s32>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, undef)
164    $vgpr0_vgpr1 = COPY %2
165
166...
167
168---
169name: shufflevector_v3s32_3_2_1
170tracksRegLiveness: true
171
172body: |
173  bb.0:
174    liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
175
176    ; CHECK-LABEL: name: shufflevector_v3s32_3_2_1
177    ; CHECK: liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
178    ; CHECK-NEXT: {{  $}}
179    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
180    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
181    ; CHECK-NEXT: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY1]](<3 x s32>), 0
182    ; CHECK-NEXT: [[EXTRACT1:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<3 x s32>), 64
183    ; CHECK-NEXT: [[EXTRACT2:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<3 x s32>), 32
184    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[EXTRACT]](s32), [[EXTRACT1]](s32), [[EXTRACT2]](s32)
185    ; CHECK-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
186    %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
187    %1:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
188    %2:_(<3 x s32>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(3, 2, 1)
189    $vgpr0_vgpr1_vgpr2 = COPY %2
190
191...
192
193---
194name: shufflevector_v3s32_3_2_1_smaller
195tracksRegLiveness: true
196
197body: |
198  bb.0:
199    liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
200
201    ; CHECK-LABEL: name: shufflevector_v3s32_3_2_1_smaller
202    ; CHECK: liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
203    ; CHECK-NEXT: {{  $}}
204    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
205    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
206    ; CHECK-NEXT: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<3 x s32>), 64
207    ; CHECK-NEXT: [[EXTRACT1:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<3 x s32>), 32
208    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[EXTRACT]](s32), [[EXTRACT1]](s32)
209    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
210    %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
211    %1:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
212    %2:_(<2 x s32>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(2, 1)
213    $vgpr0_vgpr1 = COPY %2
214
215...
216
217---
218name: shufflevector_v2s16_0_1
219tracksRegLiveness: true
220
221body: |
222  bb.0:
223    liveins: $vgpr0, $vgpr1
224
225    ; CHECK-LABEL: name: shufflevector_v2s16_0_1
226    ; CHECK: liveins: $vgpr0, $vgpr1
227    ; CHECK-NEXT: {{  $}}
228    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
229    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
230    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
231    ; CHECK-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
232    ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
233    ; CHECK-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
234    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
235    ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C1]](s32)
236    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
237    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[LSHR]], [[C2]]
238    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[LSHR1]], [[C2]]
239    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32)
240    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
241    ; CHECK-NEXT: [[BITCAST2:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
242    ; CHECK-NEXT: $vgpr0 = COPY [[BITCAST2]](<2 x s16>)
243    %0:_(<2 x s16>) = COPY $vgpr0
244    %1:_(<2 x s16>) = COPY $vgpr1
245    %2:_(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, 1)
246    $vgpr0 = COPY %2
247
248...
249
250---
251name: shufflevector_v2s16_1_0
252tracksRegLiveness: true
253
254body: |
255  bb.0:
256    liveins: $vgpr0, $vgpr1
257
258    ; CHECK-LABEL: name: shufflevector_v2s16_1_0
259    ; CHECK: liveins: $vgpr0, $vgpr1
260    ; CHECK-NEXT: {{  $}}
261    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
262    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
263    ; CHECK-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
264    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
265    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
266    ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C1]](s32)
267    ; CHECK-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
268    ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
269    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
270    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[LSHR]], [[C2]]
271    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[LSHR1]], [[C2]]
272    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32)
273    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
274    ; CHECK-NEXT: [[BITCAST2:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
275    ; CHECK-NEXT: $vgpr0 = COPY [[BITCAST2]](<2 x s16>)
276    %0:_(<2 x s16>) = COPY $vgpr0
277    %1:_(<2 x s16>) = COPY $vgpr1
278    %2:_(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(1, 0)
279    $vgpr0 = COPY %2
280
281...
282
283---
284name: shufflevector_v3s16_2_0
285tracksRegLiveness: true
286
287body: |
288  bb.0:
289    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
290
291    ; CHECK-LABEL: name: shufflevector_v3s16_2_0
292    ; CHECK: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
293    ; CHECK-NEXT: {{  $}}
294    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
295    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
296    ; CHECK-NEXT: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[COPY]](<4 x s16>), 0
297    ; CHECK-NEXT: [[EXTRACT1:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[COPY1]](<4 x s16>), 0
298    ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
299    ; CHECK-NEXT: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[EXTRACT1]](<3 x s16>), 0
300    ; CHECK-NEXT: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[INSERT]](<4 x s16>)
301    ; CHECK-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
302    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
303    ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
304    ; CHECK-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
305    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[BITCAST]](s32), [[LSHR]](s32), [[BITCAST1]](s32)
306    ; CHECK-NEXT: [[EXTRACT2:%[0-9]+]]:_(s32) = G_EXTRACT [[BUILD_VECTOR]](<3 x s32>), 64
307    ; CHECK-NEXT: [[INSERT1:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[EXTRACT]](<3 x s16>), 0
308    ; CHECK-NEXT: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[INSERT1]](<4 x s16>)
309    ; CHECK-NEXT: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
310    ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
311    ; CHECK-NEXT: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
312    ; CHECK-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[BITCAST2]](s32), [[LSHR1]](s32), [[BITCAST3]](s32)
313    ; CHECK-NEXT: [[EXTRACT3:%[0-9]+]]:_(s32) = G_EXTRACT [[BUILD_VECTOR1]](<3 x s32>), 32
314    ; CHECK-NEXT: [[INSERT2:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[EXTRACT1]](<3 x s16>), 0
315    ; CHECK-NEXT: [[UV4:%[0-9]+]]:_(<2 x s16>), [[UV5:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[INSERT2]](<4 x s16>)
316    ; CHECK-NEXT: [[BITCAST4:%[0-9]+]]:_(s32) = G_BITCAST [[UV4]](<2 x s16>)
317    ; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST4]], [[C]](s32)
318    ; CHECK-NEXT: [[BITCAST5:%[0-9]+]]:_(s32) = G_BITCAST [[UV5]](<2 x s16>)
319    ; CHECK-NEXT: [[BUILD_VECTOR2:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[BITCAST4]](s32), [[LSHR2]](s32), [[BITCAST5]](s32)
320    ; CHECK-NEXT: [[EXTRACT4:%[0-9]+]]:_(s32) = G_EXTRACT [[BUILD_VECTOR2]](<3 x s32>), 0
321    ; CHECK-NEXT: [[INSERT3:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[EXTRACT]](<3 x s16>), 0
322    ; CHECK-NEXT: [[UV6:%[0-9]+]]:_(<2 x s16>), [[UV7:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[INSERT3]](<4 x s16>)
323    ; CHECK-NEXT: [[BITCAST6:%[0-9]+]]:_(s32) = G_BITCAST [[UV6]](<2 x s16>)
324    ; CHECK-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST6]], [[C]](s32)
325    ; CHECK-NEXT: [[BITCAST7:%[0-9]+]]:_(s32) = G_BITCAST [[UV7]](<2 x s16>)
326    ; CHECK-NEXT: [[BUILD_VECTOR3:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[BITCAST6]](s32), [[LSHR3]](s32), [[BITCAST7]](s32)
327    ; CHECK-NEXT: [[EXTRACT5:%[0-9]+]]:_(s32) = G_EXTRACT [[BUILD_VECTOR3]](<3 x s32>), 0
328    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
329    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[EXTRACT2]], [[C1]]
330    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[EXTRACT3]], [[C1]]
331    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C]](s32)
332    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
333    ; CHECK-NEXT: [[BITCAST8:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
334    ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[EXTRACT4]], [[C1]]
335    ; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[EXTRACT5]], [[C1]]
336    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C]](s32)
337    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[SHL1]]
338    ; CHECK-NEXT: [[BITCAST9:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
339    ; CHECK-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BITCAST8]](<2 x s16>), [[BITCAST9]](<2 x s16>)
340    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
341    %0:_(<4 x s16>) = COPY $vgpr0_vgpr1
342    %1:_(<4 x s16>) = COPY $vgpr2_vgpr3
343    %2:_(<3 x s16>) = G_EXTRACT %0, 0
344    %3:_(<3 x s16>) = G_EXTRACT %1, 0
345    %4:_(<4 x s16>) = G_SHUFFLE_VECTOR %2, %3, shufflemask(5, 1, 3, 0)
346    $vgpr0_vgpr1 = COPY %4
347
348...
349