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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -O0 -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck %s
3
4---
5name: extract_s32_merge_s64_s32_s32_offset0
6
7body: |
8  bb.0:
9    ; CHECK-LABEL: name: extract_s32_merge_s64_s32_s32_offset0
10    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
11    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
12    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY [[C]](s32)
13    ; CHECK: $vgpr0 = COPY [[COPY]](s32)
14    %0:_(s32) = G_CONSTANT i32 0
15    %1:_(s32) = G_CONSTANT i32 1
16    %2:_(s64) = G_MERGE_VALUES %0, %1
17    %3:_(s32) = G_EXTRACT %2, 0
18    $vgpr0 = COPY %3
19...
20
21---
22name: extract_s32_merge_s64_s32_s32_offset32
23
24body: |
25  bb.0:
26    ; CHECK-LABEL: name: extract_s32_merge_s64_s32_s32_offset32
27    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
28    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
29    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
30    ; CHECK: $vgpr0 = COPY [[COPY]](s32)
31    %0:_(s32) = G_CONSTANT i32 0
32    %1:_(s32) = G_CONSTANT i32 1
33    %2:_(s64) = G_MERGE_VALUES %0, %1
34    %3:_(s32) = G_EXTRACT %2, 32
35    $vgpr0 = COPY %3
36...
37
38---
39name: extract_s64_merge_s128_s64_s64_offset0
40
41body: |
42  bb.0:
43    ; CHECK-LABEL: name: extract_s64_merge_s128_s64_s64_offset0
44    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
45    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
46    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY [[C]](s64)
47    ; CHECK: $vgpr0_vgpr1 = COPY [[COPY]](s64)
48    %0:_(s64) = G_CONSTANT i64 0
49    %1:_(s64) = G_CONSTANT i64 1
50    %2:_(s128) = G_MERGE_VALUES %0, %1
51    %3:_(s64) = G_EXTRACT %2, 0
52    $vgpr0_vgpr1 = COPY %3
53...
54
55---
56name: extract_s64_merge_s128_s64_s64_offset64
57
58body: |
59  bb.0:
60    ; CHECK-LABEL: name: extract_s64_merge_s128_s64_s64_offset64
61    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
62    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
63    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY [[C1]](s64)
64    ; CHECK: $vgpr0_vgpr1 = COPY [[COPY]](s64)
65    %0:_(s64) = G_CONSTANT i64 0
66    %1:_(s64) = G_CONSTANT i64 1
67    %2:_(s128) = G_MERGE_VALUES %0, %1
68    %3:_(s64) = G_EXTRACT %2, 64
69    $vgpr0_vgpr1 = COPY %3
70...
71
72---
73name: extract_s32_merge_s128_s64_s64_offset0
74
75body: |
76  bb.0:
77    ; CHECK-LABEL: name: extract_s32_merge_s128_s64_s64_offset0
78    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
79    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
80    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[C]](s64), 0
81    ; CHECK: $vgpr0 = COPY [[EXTRACT]](s32)
82    %0:_(s64) = G_CONSTANT i64 0
83    %1:_(s64) = G_CONSTANT i64 1
84    %2:_(s128) = G_MERGE_VALUES %0, %1
85    %3:_(s32) = G_EXTRACT %2, 0
86    $vgpr0 = COPY %3
87...
88
89---
90name: extract_s32_merge_s128_s64_s64_offset32
91
92body: |
93  bb.0:
94    ; CHECK-LABEL: name: extract_s32_merge_s128_s64_s64_offset32
95    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
96    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
97    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[C]](s64), 32
98    ; CHECK: $vgpr0 = COPY [[EXTRACT]](s32)
99    %0:_(s64) = G_CONSTANT i64 0
100    %1:_(s64) = G_CONSTANT i64 1
101    %2:_(s128) = G_MERGE_VALUES %0, %1
102    %3:_(s32) = G_EXTRACT %2, 32
103    $vgpr0 = COPY %3
104...
105
106---
107name: extract_s32_merge_s128_s64_s64_offset64
108
109body: |
110  bb.0:
111    ; CHECK-LABEL: name: extract_s32_merge_s128_s64_s64_offset64
112    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
113    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
114    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[C1]](s64), 0
115    ; CHECK: $vgpr0 = COPY [[EXTRACT]](s32)
116    %0:_(s64) = G_CONSTANT i64 0
117    %1:_(s64) = G_CONSTANT i64 1
118    %2:_(s128) = G_MERGE_VALUES %0, %1
119    %3:_(s32) = G_EXTRACT %2, 64
120    $vgpr0 = COPY %3
121...
122
123---
124name: extract_s32_merge_s128_s64_s64_offset96
125
126body: |
127  bb.0:
128    ; CHECK-LABEL: name: extract_s32_merge_s128_s64_s64_offset96
129    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
130    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
131    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[C1]](s64), 32
132    ; CHECK: $vgpr0 = COPY [[EXTRACT]](s32)
133    %0:_(s64) = G_CONSTANT i64 0
134    %1:_(s64) = G_CONSTANT i64 1
135    %2:_(s128) = G_MERGE_VALUES %0, %1
136    %3:_(s32) = G_EXTRACT %2, 96
137    $vgpr0 = COPY %3
138...
139
140# Destination size fits, but is skewed from the start of the register.
141---
142name: extract_s16_merge_s128_s64_s64_offset18
143
144body: |
145  bb.0:
146    ; CHECK-LABEL: name: extract_s16_merge_s128_s64_s64_offset18
147    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
148    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
149    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s16) = G_EXTRACT [[C]](s64), 18
150    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[EXTRACT]](s16)
151    ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
152    %0:_(s64) = G_CONSTANT i64 0
153    %1:_(s64) = G_CONSTANT i64 1
154    %2:_(s128) = G_MERGE_VALUES %0, %1
155    %3:_(s16) = G_EXTRACT %2, 18
156    %4:_(s32) = G_ANYEXT %3
157    $vgpr0 = COPY %4
158...
159
160# Destination size fits, but is skewed from the start of the register.
161---
162name: extract_s16_merge_s128_s64_s64_offset82
163
164body: |
165  bb.0:
166    ; CHECK-LABEL: name: extract_s16_merge_s128_s64_s64_offset82
167    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
168    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
169    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s16) = G_EXTRACT [[C1]](s64), 18
170    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[EXTRACT]](s16)
171    ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
172    %0:_(s64) = G_CONSTANT i64 0
173    %1:_(s64) = G_CONSTANT i64 1
174    %2:_(s128) = G_MERGE_VALUES %0, %1
175    %3:_(s16) = G_EXTRACT %2, 82
176    %4:_(s32) = G_ANYEXT %3
177    $vgpr0 = COPY %4
178...
179
180
181# Can't handle this since it spans two registers
182---
183name: extract_s64_merge_s128_s64_s64_offset32
184
185body: |
186  bb.0:
187    ; CHECK-LABEL: name: extract_s64_merge_s128_s64_s64_offset32
188    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
189    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
190    ; CHECK: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C]](s64), [[C1]](s64)
191    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s64) = G_EXTRACT [[MV]](s128), 32
192    ; CHECK: $vgpr0_vgpr1 = COPY [[EXTRACT]](s64)
193    %0:_(s64) = G_CONSTANT i64 0
194    %1:_(s64) = G_CONSTANT i64 1
195    %2:_(s128) = G_MERGE_VALUES %0, %1
196    %3:_(s64) = G_EXTRACT %2, 32
197    $vgpr0_vgpr1 = COPY %3
198...
199
200
201# Only the last bit spans to another register
202---
203name: extract_s16_merge_s32_s32_offset1
204
205body: |
206  bb.0:
207    ; CHECK-LABEL: name: extract_s16_merge_s32_s32_offset1
208    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
209    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
210    ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[C]](s32), [[C1]](s32)
211    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[MV]](s64), 1
212    ; CHECK: $vgpr0 = COPY [[EXTRACT]](s32)
213    %0:_(s32) = G_CONSTANT i32 0
214    %1:_(s32) = G_CONSTANT i32 1
215    %2:_(s64) = G_MERGE_VALUES %0, %1
216    %3:_(s32) = G_EXTRACT %2, 1
217    $vgpr0 = COPY %3
218...
219
220
221# Test with some merges with 3 operands
222
223---
224name: extract_s32_merge_s96_s32_s32_s32_offset0
225
226body: |
227  bb.0:
228    ; CHECK-LABEL: name: extract_s32_merge_s96_s32_s32_s32_offset0
229    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
230    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
231    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
232    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY [[C]](s32)
233    ; CHECK: $vgpr0 = COPY [[COPY]](s32)
234    %0:_(s32) = G_CONSTANT i32 0
235    %1:_(s32) = G_CONSTANT i32 1
236    %2:_(s32) = G_CONSTANT i32 1
237    %3:_(s96) = G_MERGE_VALUES %0, %1, %2
238    %4:_(s32) = G_EXTRACT %3, 0
239    $vgpr0 = COPY %4
240...
241
242---
243name: extract_s32_merge_s96_s32_s32_s32_offset64
244
245body: |
246  bb.0:
247    ; CHECK-LABEL: name: extract_s32_merge_s96_s32_s32_s32_offset64
248    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
249    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
250    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
251    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
252    ; CHECK: $vgpr0 = COPY [[COPY]](s32)
253    %0:_(s32) = G_CONSTANT i32 0
254    %1:_(s32) = G_CONSTANT i32 1
255    %2:_(s32) = G_CONSTANT i32 1
256    %3:_(s96) = G_MERGE_VALUES %0, %1, %2
257    %4:_(s32) = G_EXTRACT %3, 64
258    $vgpr0 = COPY %4
259...
260
261---
262name: extract_s64_merge_s96_s32_s32_s32_offset0
263
264body: |
265  bb.0:
266    ; CHECK-LABEL: name: extract_s64_merge_s96_s32_s32_s32_offset0
267    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
268    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
269    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
270    ; CHECK: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[C]](s32), [[C1]](s32), [[C2]](s32)
271    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s64) = G_EXTRACT [[MV]](s96), 0
272    ; CHECK: $vgpr0_vgpr1 = COPY [[EXTRACT]](s64)
273    %0:_(s32) = G_CONSTANT i32 0
274    %1:_(s32) = G_CONSTANT i32 1
275    %2:_(s32) = G_CONSTANT i32 1
276    %3:_(s96) = G_MERGE_VALUES %0, %1, %2
277    %4:_(s64) = G_EXTRACT %3, 0
278    $vgpr0_vgpr1 = COPY %4
279...
280
281---
282name: extract_s64_merge_s96_s32_s32_s32_offset32
283
284body: |
285  bb.0:
286    ; CHECK-LABEL: name: extract_s64_merge_s96_s32_s32_s32_offset32
287    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
288    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
289    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
290    ; CHECK: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[C]](s32), [[C1]](s32), [[C2]](s32)
291    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s64) = G_EXTRACT [[MV]](s96), 32
292    ; CHECK: $vgpr0_vgpr1 = COPY [[EXTRACT]](s64)
293    %0:_(s32) = G_CONSTANT i32 0
294    %1:_(s32) = G_CONSTANT i32 1
295    %2:_(s32) = G_CONSTANT i32 1
296    %3:_(s96) = G_MERGE_VALUES %0, %1, %2
297    %4:_(s64) = G_EXTRACT %3, 32
298    $vgpr0_vgpr1 = COPY %4
299...
300
301# Test build_vector sources
302---
303name: extract_s64_build_vector_v2s64_s64_s64_offset0
304
305body: |
306  bb.0:
307    ; CHECK-LABEL: name: extract_s64_build_vector_v2s64_s64_s64_offset0
308    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
309    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
310    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY [[C]](s64)
311    ; CHECK: $vgpr0_vgpr1 = COPY [[COPY]](s64)
312    %0:_(s64) = G_CONSTANT i64 0
313    %1:_(s64) = G_CONSTANT i64 1
314    %2:_(<2 x s64>) = G_BUILD_VECTOR %0, %1
315    %3:_(s64) = G_EXTRACT %2, 0
316    $vgpr0_vgpr1 = COPY %3
317...
318
319---
320name: extract_s64_build_vector_v2s64_s64_s64_offset64
321
322body: |
323  bb.0:
324    ; CHECK-LABEL: name: extract_s64_build_vector_v2s64_s64_s64_offset64
325    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
326    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
327    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY [[C1]](s64)
328    ; CHECK: $vgpr0_vgpr1 = COPY [[COPY]](s64)
329    %0:_(s64) = G_CONSTANT i64 0
330    %1:_(s64) = G_CONSTANT i64 1
331    %2:_(<2 x s64>) = G_BUILD_VECTOR %0, %1
332    %3:_(s64) = G_EXTRACT %2, 64
333    $vgpr0_vgpr1 = COPY %3
334...
335
336---
337name: extract_s64_build_vector_v2s64_s64_s64_offset32
338
339body: |
340  bb.0:
341    ; CHECK-LABEL: name: extract_s64_build_vector_v2s64_s64_s64_offset32
342    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
343    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
344    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[C]](s64), [[C1]](s64)
345    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s64) = G_EXTRACT [[BUILD_VECTOR]](<2 x s64>), 32
346    ; CHECK: $vgpr0_vgpr1 = COPY [[EXTRACT]](s64)
347    %0:_(s64) = G_CONSTANT i64 0
348    %1:_(s64) = G_CONSTANT i64 1
349    %2:_(<2 x s64>) = G_BUILD_VECTOR %0, %1
350    %3:_(s64) = G_EXTRACT %2, 32
351    $vgpr0_vgpr1 = COPY %3
352...
353
354# Test extracting something smaller than the element size
355---
356name: extract_s32_build_vector_v2s64_s64_s64_offset64
357
358body: |
359  bb.0:
360    ; CHECK-LABEL: name: extract_s32_build_vector_v2s64_s64_s64_offset64
361    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
362    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
363    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[C1]](s64), 0
364    ; CHECK: $vgpr0 = COPY [[EXTRACT]](s32)
365    %0:_(s64) = G_CONSTANT i64 0
366    %1:_(s64) = G_CONSTANT i64 1
367    %2:_(<2 x s64>) = G_BUILD_VECTOR %0, %1
368    %3:_(s32) = G_EXTRACT %2, 64
369    $vgpr0 = COPY %3
370
371...
372
373# Test concat_vector sources
374---
375name: extract_v2s16_build_vector_v2s64_v2s16_v2s16_offset0
376
377body: |
378  bb.0:
379    liveins: $vgpr0, $vgpr1
380    ; CHECK-LABEL: name: extract_v2s16_build_vector_v2s64_v2s16_v2s16_offset0
381    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
382    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
383    ; CHECK: [[COPY2:%[0-9]+]]:_(<2 x s16>) = COPY [[COPY]](<2 x s16>)
384    ; CHECK: $vgpr0 = COPY [[COPY2]](<2 x s16>)
385    %0:_(<2 x s16>) = COPY $vgpr0
386    %1:_(<2 x s16>) = COPY $vgpr1
387    %2:_(<4 x s16>) = G_CONCAT_VECTORS %0, %1
388    %3:_(<2 x s16>) = G_EXTRACT %2, 0
389    $vgpr0 = COPY %3
390...
391
392---
393name: extract_v2s16_build_vector_v2s64_v2s16_v2s16_offset32
394
395body: |
396  bb.0:
397    liveins: $vgpr0, $vgpr1
398    ; CHECK-LABEL: name: extract_v2s16_build_vector_v2s64_v2s16_v2s16_offset32
399    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
400    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
401    ; CHECK: [[COPY2:%[0-9]+]]:_(<2 x s16>) = COPY [[COPY1]](<2 x s16>)
402    ; CHECK: $vgpr0 = COPY [[COPY2]](<2 x s16>)
403    %0:_(<2 x s16>) = COPY $vgpr0
404    %1:_(<2 x s16>) = COPY $vgpr1
405    %2:_(<4 x s16>) = G_CONCAT_VECTORS %0, %1
406    %3:_(<2 x s16>) = G_EXTRACT %2, 32
407    $vgpr0 = COPY %3
408...
409
410# Test extracting only a single element, not a subvector
411---
412name: extract_s16_build_vector_v2s64_v2s16_v2s16_offset32
413
414body: |
415  bb.0:
416    liveins: $vgpr0, $vgpr1
417    ; CHECK-LABEL: name: extract_s16_build_vector_v2s64_v2s16_v2s16_offset32
418    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
419    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
420    ; CHECK: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY1]](<2 x s16>)
421    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[BITCAST]](s32)
422    ; CHECK: $vgpr0 = COPY [[COPY2]](s32)
423    %0:_(<2 x s16>) = COPY $vgpr0
424    %1:_(<2 x s16>) = COPY $vgpr1
425    %2:_(<4 x s16>) = G_CONCAT_VECTORS %0, %1
426    %3:_(s16) = G_EXTRACT %2, 32
427    %4:_(s32) = G_ANYEXT %3
428    $vgpr0 = COPY %4
429...
430
431---
432name: extract_s16_build_vector_v2s64_v2s16_v2s16_offset48
433
434body: |
435  bb.0:
436    liveins: $vgpr0, $vgpr1
437    ; CHECK-LABEL: name: extract_s16_build_vector_v2s64_v2s16_v2s16_offset48
438    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
439    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
440    ; CHECK: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY1]](<2 x s16>)
441    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
442    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
443    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
444    ; CHECK: $vgpr0 = COPY [[COPY2]](s32)
445    %0:_(<2 x s16>) = COPY $vgpr0
446    %1:_(<2 x s16>) = COPY $vgpr1
447    %2:_(<4 x s16>) = G_CONCAT_VECTORS %0, %1
448    %3:_(s16) = G_EXTRACT %2, 48
449    %4:_(s32) = G_ANYEXT %3
450    $vgpr0 = COPY %4
451...
452
453# Test extracting less than an element
454---
455name: extract_s8_build_vector_v2s64_v2s16_v2s16_offset48
456
457body: |
458  bb.0:
459    liveins: $vgpr0, $vgpr1
460    ; CHECK-LABEL: name: extract_s8_build_vector_v2s64_v2s16_v2s16_offset48
461    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
462    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
463    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s8) = G_EXTRACT [[COPY1]](<2 x s16>), 16
464    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[EXTRACT]](s8)
465    ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
466    %0:_(<2 x s16>) = COPY $vgpr0
467    %1:_(<2 x s16>) = COPY $vgpr1
468    %2:_(<4 x s16>) = G_CONCAT_VECTORS %0, %1
469    %3:_(s8) = G_EXTRACT %2, 48
470    %4:_(s32) = G_ANYEXT %3
471    $vgpr0 = COPY %4
472...
473