xref: /llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-merge-values.mir (revision 9ba7e2da009d7128c81e16f5a8e60c9abcb0e83d) 
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -O0 -run-pass=legalizer -global-isel-abort=2 -pass-remarks-missed='gisel*' -o - %s 2> %t  | FileCheck %s
3# FileCheck -check-prefix=ERR %s < %t
4
5# ERR-NOT: remark:
6# ERR: remark: <unknown>:0:0: unable to legalize instruction: %197:_(s136) = G_INSERT %209:_, %206:_(s8), 128 (in function: test_merge_s68_s17_s17_s17_s17)
7# ERR-NOT: remark:
8
9
10---
11name: test_merge_p1_s8
12body: |
13  bb.0:
14    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7
15    ; CHECK-LABEL: name: test_merge_p1_s8
16    ; CHECK: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7
17    ; CHECK-NEXT: {{  $}}
18    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
19    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
20    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
21    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3
22    ; CHECK-NEXT: [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr4
23    ; CHECK-NEXT: [[COPY5:%[0-9]+]]:_(s32) = COPY $vgpr5
24    ; CHECK-NEXT: [[COPY6:%[0-9]+]]:_(s32) = COPY $vgpr6
25    ; CHECK-NEXT: [[COPY7:%[0-9]+]]:_(s32) = COPY $vgpr7
26    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
27    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
28    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
29    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
30    ; CHECK-NEXT: [[COPY8:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
31    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
32    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C2]]
33    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY8]](s32)
34    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
35    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
36    ; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[COPY2]](s32)
37    ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C]]
38    ; CHECK-NEXT: [[COPY9:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
39    ; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C2]]
40    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY9]](s32)
41    ; CHECK-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
42    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
43    ; CHECK-NEXT: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[COPY4]](s32)
44    ; CHECK-NEXT: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C]]
45    ; CHECK-NEXT: [[COPY10:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
46    ; CHECK-NEXT: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C2]]
47    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY10]](s32)
48    ; CHECK-NEXT: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
49    ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
50    ; CHECK-NEXT: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[COPY6]](s32)
51    ; CHECK-NEXT: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C]]
52    ; CHECK-NEXT: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C2]]
53    ; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C1]](s32)
54    ; CHECK-NEXT: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
55    ; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
56    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
57    ; CHECK-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
58    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
59    ; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C3]](s32)
60    ; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL4]]
61    ; CHECK-NEXT: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[OR2]](s16)
62    ; CHECK-NEXT: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[OR3]](s16)
63    ; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C3]](s32)
64    ; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL5]]
65    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR4]](s32), [[OR5]](s32)
66    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[MV]](p1)
67    %0:_(s32) = COPY $vgpr0
68    %1:_(s32) = COPY $vgpr1
69    %2:_(s32) = COPY $vgpr2
70    %3:_(s32) = COPY $vgpr3
71    %4:_(s32) = COPY $vgpr4
72    %5:_(s32) = COPY $vgpr5
73    %6:_(s32) = COPY $vgpr6
74    %7:_(s32) = COPY $vgpr7
75    %8:_(s8) = G_TRUNC %0
76    %9:_(s8) = G_TRUNC %1
77    %10:_(s8) = G_TRUNC %2
78    %11:_(s8) = G_TRUNC %3
79    %12:_(s8) = G_TRUNC %4
80    %13:_(s8) = G_TRUNC %5
81    %14:_(s8) = G_TRUNC %6
82    %15:_(s8) = G_TRUNC %7
83    %16:_(p1) = G_MERGE_VALUES %8, %9, %10, %11, %12, %13, %14, %15
84    $vgpr0_vgpr1 = COPY %16
85
86...
87
88---
89name: test_merge_s16_s8_s8
90body: |
91  bb.0:
92    ; CHECK-LABEL: name: test_merge_s16_s8_s8
93    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
94    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
95    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
96    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C2]](s32)
97    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
98    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s16) = G_OR [[C1]], [[TRUNC]]
99    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
100    ; CHECK-NEXT: $vgpr0 = COPY [[ANYEXT]](s32)
101    %0:_(s8) = G_CONSTANT i8 0
102    %1:_(s8) = G_CONSTANT i8 1
103    %2:_(s16) = G_MERGE_VALUES %0, %1
104    %3:_(s32) = G_ANYEXT %2
105    $vgpr0 = COPY %3
106...
107
108---
109name: test_merge_s24_s8_s8_s8
110body: |
111  bb.0:
112    ; CHECK-LABEL: name: test_merge_s24_s8_s8_s8
113    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
114    ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
115    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
116    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
117    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
118    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C]], [[COPY]](s32)
119    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
120    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s16) = G_OR [[C1]], [[TRUNC]]
121    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 2
122    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
123    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[DEF]], [[C4]]
124    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND]], [[C2]](s32)
125    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
126    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s16) = G_OR [[C3]], [[TRUNC1]]
127    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
128    ; CHECK-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
129    ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
130    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C5]](s32)
131    ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL2]]
132    ; CHECK-NEXT: $vgpr0 = COPY [[OR2]](s32)
133    %0:_(s8) = G_CONSTANT i8 0
134    %1:_(s8) = G_CONSTANT i8 1
135    %2:_(s8) = G_CONSTANT i8 2
136    %3:_(s24) = G_MERGE_VALUES %0, %1, %2
137    %4:_(s32) = G_ANYEXT %3
138    $vgpr0 = COPY %4
139...
140
141---
142name: test_merge_s32_s8_s8_s8_s8
143body: |
144  bb.0:
145    ; CHECK-LABEL: name: test_merge_s32_s8_s8_s8_s8
146    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
147    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
148    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
149    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
150    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
151    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[C4]](s32)
152    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[C]], [[SHL]]
153    ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
154    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C2]], [[C5]](s32)
155    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[OR]], [[SHL1]]
156    ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
157    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[C3]], [[C6]](s32)
158    ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[OR1]], [[SHL2]]
159    ; CHECK-NEXT: $vgpr0 = COPY [[OR2]](s32)
160    %0:_(s8) = G_CONSTANT i8 0
161    %1:_(s8) = G_CONSTANT i8 1
162    %2:_(s8) = G_CONSTANT i8 2
163    %3:_(s8) = G_CONSTANT i8 3
164    %4:_(s32) = G_MERGE_VALUES %0, %1, %2, %3
165    $vgpr0 = COPY %4
166...
167
168---
169name: test_merge_s64_s32_s32
170body: |
171  bb.0:
172    liveins: $vgpr0, $vgpr1
173    ; CHECK-LABEL: name: test_merge_s64_s32_s32
174    ; CHECK: liveins: $vgpr0, $vgpr1
175    ; CHECK-NEXT: {{  $}}
176    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
177    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
178    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[COPY1]](s32)
179    ; CHECK-NEXT: $vgpr1_vgpr2 = COPY [[MV]](s64)
180    %0:_(s32) = COPY $vgpr0
181    %1:_(s32) = COPY $vgpr1
182    %2:_(s64) = G_MERGE_VALUES %0, %1
183    $vgpr1_vgpr2 = COPY %2
184...
185
186---
187name: test_merge_s64_s16_s16_s16_s16
188body: |
189  bb.0:
190    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
191    ; CHECK-LABEL: name: test_merge_s64_s16_s16_s16_s16
192    ; CHECK: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
193    ; CHECK-NEXT: {{  $}}
194    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
195    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
196    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
197    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3
198    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
199    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
200    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
201    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
202    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32)
203    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
204    ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
205    ; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
206    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C1]](s32)
207    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[SHL1]]
208    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s32), [[OR1]](s32)
209    ; CHECK-NEXT: $vgpr1_vgpr2 = COPY [[MV]](s64)
210    %0:_(s32) = COPY $vgpr0
211    %1:_(s32) = COPY $vgpr1
212    %2:_(s32) = COPY $vgpr2
213    %3:_(s32) = COPY $vgpr3
214    %4:_(s16) = G_TRUNC %0
215    %5:_(s16) = G_TRUNC %1
216    %6:_(s16) = G_TRUNC %2
217    %7:_(s16) = G_TRUNC %3
218    %8:_(s64) = G_MERGE_VALUES %4, %5, %6, %7
219    $vgpr1_vgpr2 = COPY %8
220...
221
222---
223
224name: test_merge_s24_s4_s4_s4_s4_s4_s4
225body: |
226  bb.0:
227    ; CHECK-LABEL: name: test_merge_s24_s4_s4_s4_s4_s4_s4
228    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
229    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
230    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
231    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
232    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
233    ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
234    ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
235    ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s16) = G_CONSTANT i16 4
236    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
237    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C]], [[COPY]](s32)
238    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
239    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s16) = G_OR [[C5]], [[TRUNC]]
240    ; CHECK-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
241    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C7]](s32)
242    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[COPY1]](s32)
243    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
244    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s16) = G_OR [[OR]], [[TRUNC1]]
245    ; CHECK-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
246    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
247    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[C2]], [[COPY2]](s32)
248    ; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
249    ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s16) = G_OR [[OR1]], [[TRUNC2]]
250    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s16) = COPY [[C6]](s16)
251    ; CHECK-NEXT: [[COPY4:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
252    ; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[C4]], [[COPY4]](s32)
253    ; CHECK-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
254    ; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s16) = G_OR [[COPY3]], [[TRUNC3]]
255    ; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 15
256    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[DEF]], [[C9]]
257    ; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND]], [[C7]](s32)
258    ; CHECK-NEXT: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
259    ; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s16) = G_OR [[OR3]], [[TRUNC4]]
260    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[DEF]], [[C9]]
261    ; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C8]](s32)
262    ; CHECK-NEXT: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
263    ; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s16) = G_OR [[OR4]], [[TRUNC5]]
264    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR2]](s16)
265    ; CHECK-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR5]](s16)
266    ; CHECK-NEXT: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
267    ; CHECK-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C10]](s32)
268    ; CHECK-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL6]]
269    ; CHECK-NEXT: [[TRUNC6:%[0-9]+]]:_(s24) = G_TRUNC [[OR6]](s32)
270    ; CHECK-NEXT: S_NOP 0, implicit [[TRUNC6]](s24)
271    %0:_(s4) = G_CONSTANT i4 0
272    %1:_(s4) = G_CONSTANT i4 1
273    %2:_(s4) = G_CONSTANT i4 2
274    %3:_(s4) = G_CONSTANT i4 3
275    %4:_(s4) = G_CONSTANT i4 4
276    %5:_(s4) = G_CONSTANT i4 5
277    %6:_(s24) = G_MERGE_VALUES %0, %1, %2, %3, %4, %5
278    S_NOP 0, implicit %6
279...
280
281---
282name: test_merge_s28_s4_s4_s4_s4_s4_s4_s4
283body: |
284  bb.0:
285    ; CHECK-LABEL: name: test_merge_s28_s4_s4_s4_s4_s4_s4_s4
286    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
287    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
288    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
289    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
290    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
291    ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 6
292    ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
293    ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
294    ; CHECK-NEXT: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 4
295    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
296    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C]], [[COPY]](s32)
297    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
298    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s16) = G_OR [[C6]], [[TRUNC]]
299    ; CHECK-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
300    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
301    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[COPY1]](s32)
302    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
303    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s16) = G_OR [[OR]], [[TRUNC1]]
304    ; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
305    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C9]](s32)
306    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[C2]], [[COPY2]](s32)
307    ; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
308    ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s16) = G_OR [[OR1]], [[TRUNC2]]
309    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s16) = COPY [[C7]](s16)
310    ; CHECK-NEXT: [[COPY4:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
311    ; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[C4]], [[COPY4]](s32)
312    ; CHECK-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
313    ; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s16) = G_OR [[COPY3]], [[TRUNC3]]
314    ; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[C5]], [[C8]](s32)
315    ; CHECK-NEXT: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
316    ; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s16) = G_OR [[OR3]], [[TRUNC4]]
317    ; CHECK-NEXT: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 15
318    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[DEF]], [[C10]]
319    ; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND]], [[C9]](s32)
320    ; CHECK-NEXT: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
321    ; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s16) = G_OR [[OR4]], [[TRUNC5]]
322    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR2]](s16)
323    ; CHECK-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR5]](s16)
324    ; CHECK-NEXT: [[C11:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
325    ; CHECK-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C11]](s32)
326    ; CHECK-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL6]]
327    ; CHECK-NEXT: [[TRUNC6:%[0-9]+]]:_(s28) = G_TRUNC [[OR6]](s32)
328    ; CHECK-NEXT: S_NOP 0, implicit [[TRUNC6]](s28)
329    %0:_(s4) = G_CONSTANT i4 0
330    %1:_(s4) = G_CONSTANT i4 1
331    %2:_(s4) = G_CONSTANT i4 2
332    %3:_(s4) = G_CONSTANT i4 3
333    %4:_(s4) = G_CONSTANT i4 4
334    %5:_(s4) = G_CONSTANT i4 5
335    %6:_(s4) = G_CONSTANT i4 6
336    %7:_(s28) = G_MERGE_VALUES %0, %1, %2, %3, %4, %5, %6
337    S_NOP 0, implicit %7
338...
339
340---
341name: test_merge_s32_s4_s4_s4_s4_s4_s4_s4_s4
342body: |
343  bb.0:
344    ; CHECK-LABEL: name: test_merge_s32_s4_s4_s4_s4_s4_s4_s4_s4
345    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
346    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
347    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
348    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
349    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
350    ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
351    ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 6
352    ; CHECK-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
353    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[C4]](s32)
354    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[C]], [[SHL]]
355    ; CHECK-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
356    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C2]], [[C8]](s32)
357    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[OR]], [[SHL1]]
358    ; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
359    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[C3]], [[C9]](s32)
360    ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[OR1]], [[SHL2]]
361    ; CHECK-NEXT: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
362    ; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[C4]], [[C10]](s32)
363    ; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[OR2]], [[SHL3]]
364    ; CHECK-NEXT: [[C11:%[0-9]+]]:_(s32) = G_CONSTANT i32 20
365    ; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[C5]], [[C11]](s32)
366    ; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[OR3]], [[SHL4]]
367    ; CHECK-NEXT: [[C12:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
368    ; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[C6]], [[C12]](s32)
369    ; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[OR4]], [[SHL5]]
370    ; CHECK-NEXT: [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 28
371    ; CHECK-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[C7]], [[C13]](s32)
372    ; CHECK-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[OR5]], [[SHL6]]
373    ; CHECK-NEXT: S_NOP 0, implicit [[OR6]](s32)
374    %0:_(s4) = G_CONSTANT i4 0
375    %1:_(s4) = G_CONSTANT i4 1
376    %2:_(s4) = G_CONSTANT i4 2
377    %3:_(s4) = G_CONSTANT i4 3
378    %4:_(s4) = G_CONSTANT i4 4
379    %5:_(s4) = G_CONSTANT i4 5
380    %6:_(s4) = G_CONSTANT i4 6
381    %7:_(s4) = G_CONSTANT i4 7
382    %8:_(s32) = G_MERGE_VALUES %0, %1, %2, %3, %4, %5, %6, %7
383    S_NOP 0, implicit %8
384...
385
386---
387name: test_merge_s64_s8_s8_s8_s8_s8_s8_s8_s8
388body: |
389  bb.0:
390    ; CHECK-LABEL: name: test_merge_s64_s8_s8_s8_s8_s8_s8_s8_s8
391    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
392    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
393    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
394    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
395    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
396    ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
397    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[C5]](s32)
398    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C]], [[COPY]](s32)
399    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
400    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s16) = G_OR [[C4]], [[TRUNC]]
401    ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s16) = G_CONSTANT i16 2
402    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C5]](s32)
403    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[COPY1]](s32)
404    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
405    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s16) = G_OR [[C6]], [[TRUNC1]]
406    ; CHECK-NEXT: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 4
407    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C5]](s32)
408    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[C2]], [[COPY2]](s32)
409    ; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
410    ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s16) = G_OR [[C7]], [[TRUNC2]]
411    ; CHECK-NEXT: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 6
412    ; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[C3]], [[C5]](s32)
413    ; CHECK-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
414    ; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s16) = G_OR [[C8]], [[TRUNC3]]
415    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
416    ; CHECK-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
417    ; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
418    ; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C9]](s32)
419    ; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL4]]
420    ; CHECK-NEXT: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[OR2]](s16)
421    ; CHECK-NEXT: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[OR3]](s16)
422    ; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C9]](s32)
423    ; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL5]]
424    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s32), [[OR5]](s32)
425    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[MV]](s64)
426    %0:_(s8) = G_CONSTANT i8 0
427    %1:_(s8) = G_CONSTANT i8 1
428    %2:_(s8) = G_CONSTANT i8 2
429    %3:_(s8) = G_CONSTANT i8 3
430    %4:_(s8) = G_CONSTANT i8 4
431    %5:_(s8) = G_CONSTANT i8 5
432    %6:_(s8) = G_CONSTANT i8 6
433    %7:_(s8) = G_CONSTANT i8 7
434    %8:_(s64) = G_MERGE_VALUES %0, %1, %2, %3, %4, %5, %6, %7
435    $vgpr0_vgpr1 = COPY %8
436...
437
438---
439name: test_merge_s96_s8_s8_s8_s8_s8_s8_s8_s8_s8_s8_s8_s8
440body: |
441  bb.0:
442    ; CHECK-LABEL: name: test_merge_s96_s8_s8_s8_s8_s8_s8_s8_s8_s8_s8_s8_s8
443    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
444    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
445    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
446    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
447    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
448    ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 9
449    ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 11
450    ; CHECK-NEXT: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
451    ; CHECK-NEXT: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
452    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
453    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C]], [[COPY]](s32)
454    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
455    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s16) = G_OR [[C7]], [[TRUNC]]
456    ; CHECK-NEXT: [[C9:%[0-9]+]]:_(s16) = G_CONSTANT i16 2
457    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
458    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[COPY1]](s32)
459    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
460    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s16) = G_OR [[C9]], [[TRUNC1]]
461    ; CHECK-NEXT: [[C10:%[0-9]+]]:_(s16) = G_CONSTANT i16 4
462    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
463    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[C2]], [[COPY2]](s32)
464    ; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
465    ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s16) = G_OR [[C10]], [[TRUNC2]]
466    ; CHECK-NEXT: [[C11:%[0-9]+]]:_(s16) = G_CONSTANT i16 6
467    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
468    ; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[C3]], [[COPY3]](s32)
469    ; CHECK-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
470    ; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s16) = G_OR [[C11]], [[TRUNC3]]
471    ; CHECK-NEXT: [[COPY4:%[0-9]+]]:_(s16) = COPY [[C8]](s16)
472    ; CHECK-NEXT: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
473    ; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[C5]], [[COPY5]](s32)
474    ; CHECK-NEXT: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
475    ; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s16) = G_OR [[COPY4]], [[TRUNC4]]
476    ; CHECK-NEXT: [[C12:%[0-9]+]]:_(s16) = G_CONSTANT i16 10
477    ; CHECK-NEXT: [[COPY6:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
478    ; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[C6]], [[COPY6]](s32)
479    ; CHECK-NEXT: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
480    ; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s16) = G_OR [[C12]], [[TRUNC5]]
481    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
482    ; CHECK-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
483    ; CHECK-NEXT: [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
484    ; CHECK-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C13]](s32)
485    ; CHECK-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL6]]
486    ; CHECK-NEXT: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[OR2]](s16)
487    ; CHECK-NEXT: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[OR3]](s16)
488    ; CHECK-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C13]](s32)
489    ; CHECK-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL7]]
490    ; CHECK-NEXT: [[ZEXT4:%[0-9]+]]:_(s32) = G_ZEXT [[OR4]](s16)
491    ; CHECK-NEXT: [[ZEXT5:%[0-9]+]]:_(s32) = G_ZEXT [[OR5]](s16)
492    ; CHECK-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[ZEXT5]], [[C13]](s32)
493    ; CHECK-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[ZEXT4]], [[SHL8]]
494    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR6]](s32), [[OR7]](s32), [[OR8]](s32)
495    ; CHECK-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[MV]](s96)
496    %0:_(s8) = G_CONSTANT i8 0
497    %1:_(s8) = G_CONSTANT i8 1
498    %2:_(s8) = G_CONSTANT i8 2
499    %3:_(s8) = G_CONSTANT i8 3
500    %4:_(s8) = G_CONSTANT i8 4
501    %5:_(s8) = G_CONSTANT i8 5
502    %6:_(s8) = G_CONSTANT i8 6
503    %7:_(s8) = G_CONSTANT i8 7
504    %9:_(s8) = G_CONSTANT i8 8
505    %10:_(s8) = G_CONSTANT i8 9
506    %11:_(s8) = G_CONSTANT i8 10
507    %12:_(s8) = G_CONSTANT i8 11
508
509    %13:_(s96) = G_MERGE_VALUES %0, %1, %2, %3, %4, %5, %6, %7, %9, %10, %11, %12
510    $vgpr0_vgpr1_vgpr2 = COPY %13
511...
512
513---
514name: test_merge_s96_s16_s16_s16_s16_s16_s16
515body: |
516  bb.0:
517    ; CHECK-LABEL: name: test_merge_s96_s16_s16_s16_s16_s16_s16
518    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
519    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
520    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
521    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[C2]](s32)
522    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[C]], [[SHL]]
523    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
524    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
525    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C4]], [[C2]](s32)
526    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[C3]], [[SHL1]]
527    ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
528    ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
529    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[C6]], [[C2]](s32)
530    ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[C5]], [[SHL2]]
531    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR]](s32), [[OR1]](s32), [[OR2]](s32)
532    ; CHECK-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[MV]](s96)
533    %0:_(s16) = G_CONSTANT i16 0
534    %1:_(s16) = G_CONSTANT i16 1
535    %2:_(s16) = G_CONSTANT i16 2
536    %3:_(s16) = G_CONSTANT i16 3
537    %4:_(s16) = G_CONSTANT i16 4
538    %5:_(s16) = G_CONSTANT i16 5
539    %8:_(s96) = G_MERGE_VALUES %0, %1, %2, %3, %4, %5
540    $vgpr0_vgpr1_vgpr2 = COPY %8
541...
542
543---
544name: test_merge_s56_s8_s8_s8_s8_s8_s8_s8
545body: |
546  bb.0:
547    ; CHECK-LABEL: name: test_merge_s56_s8_s8_s8_s8_s8_s8_s8
548    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
549    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
550    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
551    ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
552    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
553    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
554    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
555    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C]], [[COPY]](s32)
556    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
557    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s16) = G_OR [[C3]], [[TRUNC]]
558    ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s16) = G_CONSTANT i16 2
559    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
560    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[COPY1]](s32)
561    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
562    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s16) = G_OR [[C5]], [[TRUNC1]]
563    ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s16) = G_CONSTANT i16 4
564    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
565    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[C2]], [[COPY2]](s32)
566    ; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
567    ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s16) = G_OR [[C6]], [[TRUNC2]]
568    ; CHECK-NEXT: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 6
569    ; CHECK-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
570    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[DEF]], [[C8]]
571    ; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND]], [[C4]](s32)
572    ; CHECK-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
573    ; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s16) = G_OR [[C7]], [[TRUNC3]]
574    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
575    ; CHECK-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
576    ; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
577    ; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C9]](s32)
578    ; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL4]]
579    ; CHECK-NEXT: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[OR2]](s16)
580    ; CHECK-NEXT: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[OR3]](s16)
581    ; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C9]](s32)
582    ; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL5]]
583    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s32), [[OR5]](s32)
584    ; CHECK-NEXT: [[TRUNC4:%[0-9]+]]:_(s56) = G_TRUNC [[MV]](s64)
585    ; CHECK-NEXT: S_NOP 0, implicit [[TRUNC4]](s56)
586    %0:_(s8) = G_CONSTANT i8 0
587    %1:_(s8) = G_CONSTANT i8 1
588    %2:_(s8) = G_CONSTANT i8 2
589    %3:_(s8) = G_CONSTANT i8 3
590    %4:_(s8) = G_CONSTANT i8 4
591    %5:_(s8) = G_CONSTANT i8 5
592    %6:_(s8) = G_CONSTANT i8 6
593    %7:_(s56) = G_MERGE_VALUES %0, %1, %2, %3, %4, %5, %6
594    S_NOP 0, implicit %7
595...
596
597---
598name: test_merge_s68_s17_s17_s17_s17
599body: |
600  bb.0:
601    ; CHECK-LABEL: name: test_merge_s68_s17_s17_s17_s17
602    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
603    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
604    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
605    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
606    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C1]](s32)
607    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[C]], [[SHL]]
608    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C2]](s32)
609    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[OR]], [[SHL1]]
610    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C3]](s32)
611    ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[OR1]], [[SHL2]]
612    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
613    ; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C4]](s32)
614    ; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[OR2]], [[SHL3]]
615    ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
616    ; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C5]](s32)
617    ; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[OR3]], [[SHL4]]
618    ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 6
619    ; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C6]](s32)
620    ; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[OR4]], [[SHL5]]
621    ; CHECK-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
622    ; CHECK-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C7]](s32)
623    ; CHECK-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[OR5]], [[SHL6]]
624    ; CHECK-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
625    ; CHECK-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C8]](s32)
626    ; CHECK-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[OR6]], [[SHL7]]
627    ; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 9
628    ; CHECK-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C9]](s32)
629    ; CHECK-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[OR7]], [[SHL8]]
630    ; CHECK-NEXT: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 10
631    ; CHECK-NEXT: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C10]](s32)
632    ; CHECK-NEXT: [[OR9:%[0-9]+]]:_(s32) = G_OR [[OR8]], [[SHL9]]
633    ; CHECK-NEXT: [[C11:%[0-9]+]]:_(s32) = G_CONSTANT i32 11
634    ; CHECK-NEXT: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C11]](s32)
635    ; CHECK-NEXT: [[OR10:%[0-9]+]]:_(s32) = G_OR [[OR9]], [[SHL10]]
636    ; CHECK-NEXT: [[C12:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
637    ; CHECK-NEXT: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C12]](s32)
638    ; CHECK-NEXT: [[OR11:%[0-9]+]]:_(s32) = G_OR [[OR10]], [[SHL11]]
639    ; CHECK-NEXT: [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 13
640    ; CHECK-NEXT: [[SHL12:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C13]](s32)
641    ; CHECK-NEXT: [[OR12:%[0-9]+]]:_(s32) = G_OR [[OR11]], [[SHL12]]
642    ; CHECK-NEXT: [[C14:%[0-9]+]]:_(s32) = G_CONSTANT i32 14
643    ; CHECK-NEXT: [[SHL13:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C14]](s32)
644    ; CHECK-NEXT: [[OR13:%[0-9]+]]:_(s32) = G_OR [[OR12]], [[SHL13]]
645    ; CHECK-NEXT: [[C15:%[0-9]+]]:_(s32) = G_CONSTANT i32 15
646    ; CHECK-NEXT: [[SHL14:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C15]](s32)
647    ; CHECK-NEXT: [[OR14:%[0-9]+]]:_(s32) = G_OR [[OR13]], [[SHL14]]
648    ; CHECK-NEXT: [[C16:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
649    ; CHECK-NEXT: [[SHL15:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C16]](s32)
650    ; CHECK-NEXT: [[OR15:%[0-9]+]]:_(s32) = G_OR [[OR14]], [[SHL15]]
651    ; CHECK-NEXT: [[C17:%[0-9]+]]:_(s32) = G_CONSTANT i32 17
652    ; CHECK-NEXT: [[SHL16:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[C17]](s32)
653    ; CHECK-NEXT: [[OR16:%[0-9]+]]:_(s32) = G_OR [[OR15]], [[SHL16]]
654    ; CHECK-NEXT: [[C18:%[0-9]+]]:_(s32) = G_CONSTANT i32 18
655    ; CHECK-NEXT: [[SHL17:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C18]](s32)
656    ; CHECK-NEXT: [[OR17:%[0-9]+]]:_(s32) = G_OR [[OR16]], [[SHL17]]
657    ; CHECK-NEXT: [[C19:%[0-9]+]]:_(s32) = G_CONSTANT i32 19
658    ; CHECK-NEXT: [[SHL18:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C19]](s32)
659    ; CHECK-NEXT: [[OR18:%[0-9]+]]:_(s32) = G_OR [[OR17]], [[SHL18]]
660    ; CHECK-NEXT: [[C20:%[0-9]+]]:_(s32) = G_CONSTANT i32 20
661    ; CHECK-NEXT: [[SHL19:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C20]](s32)
662    ; CHECK-NEXT: [[OR19:%[0-9]+]]:_(s32) = G_OR [[OR18]], [[SHL19]]
663    ; CHECK-NEXT: [[C21:%[0-9]+]]:_(s32) = G_CONSTANT i32 21
664    ; CHECK-NEXT: [[SHL20:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C21]](s32)
665    ; CHECK-NEXT: [[OR20:%[0-9]+]]:_(s32) = G_OR [[OR19]], [[SHL20]]
666    ; CHECK-NEXT: [[C22:%[0-9]+]]:_(s32) = G_CONSTANT i32 22
667    ; CHECK-NEXT: [[SHL21:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C22]](s32)
668    ; CHECK-NEXT: [[OR21:%[0-9]+]]:_(s32) = G_OR [[OR20]], [[SHL21]]
669    ; CHECK-NEXT: [[C23:%[0-9]+]]:_(s32) = G_CONSTANT i32 23
670    ; CHECK-NEXT: [[SHL22:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C23]](s32)
671    ; CHECK-NEXT: [[OR22:%[0-9]+]]:_(s32) = G_OR [[OR21]], [[SHL22]]
672    ; CHECK-NEXT: [[C24:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
673    ; CHECK-NEXT: [[SHL23:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C24]](s32)
674    ; CHECK-NEXT: [[OR23:%[0-9]+]]:_(s32) = G_OR [[OR22]], [[SHL23]]
675    ; CHECK-NEXT: [[C25:%[0-9]+]]:_(s32) = G_CONSTANT i32 25
676    ; CHECK-NEXT: [[SHL24:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C25]](s32)
677    ; CHECK-NEXT: [[OR24:%[0-9]+]]:_(s32) = G_OR [[OR23]], [[SHL24]]
678    ; CHECK-NEXT: [[C26:%[0-9]+]]:_(s32) = G_CONSTANT i32 26
679    ; CHECK-NEXT: [[SHL25:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C26]](s32)
680    ; CHECK-NEXT: [[OR25:%[0-9]+]]:_(s32) = G_OR [[OR24]], [[SHL25]]
681    ; CHECK-NEXT: [[C27:%[0-9]+]]:_(s32) = G_CONSTANT i32 27
682    ; CHECK-NEXT: [[SHL26:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C27]](s32)
683    ; CHECK-NEXT: [[OR26:%[0-9]+]]:_(s32) = G_OR [[OR25]], [[SHL26]]
684    ; CHECK-NEXT: [[C28:%[0-9]+]]:_(s32) = G_CONSTANT i32 28
685    ; CHECK-NEXT: [[SHL27:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C28]](s32)
686    ; CHECK-NEXT: [[OR27:%[0-9]+]]:_(s32) = G_OR [[OR26]], [[SHL27]]
687    ; CHECK-NEXT: [[C29:%[0-9]+]]:_(s32) = G_CONSTANT i32 29
688    ; CHECK-NEXT: [[SHL28:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C29]](s32)
689    ; CHECK-NEXT: [[OR28:%[0-9]+]]:_(s32) = G_OR [[OR27]], [[SHL28]]
690    ; CHECK-NEXT: [[C30:%[0-9]+]]:_(s32) = G_CONSTANT i32 30
691    ; CHECK-NEXT: [[SHL29:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C30]](s32)
692    ; CHECK-NEXT: [[OR29:%[0-9]+]]:_(s32) = G_OR [[OR28]], [[SHL29]]
693    ; CHECK-NEXT: [[C31:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
694    ; CHECK-NEXT: [[SHL30:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C31]](s32)
695    ; CHECK-NEXT: [[OR30:%[0-9]+]]:_(s32) = G_OR [[OR29]], [[SHL30]]
696    ; CHECK-NEXT: [[SHL31:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C1]](s32)
697    ; CHECK-NEXT: [[OR31:%[0-9]+]]:_(s32) = G_OR [[C]], [[SHL31]]
698    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[C]](s32)
699    ; CHECK-NEXT: [[SHL32:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C2]](s32)
700    ; CHECK-NEXT: [[OR32:%[0-9]+]]:_(s32) = G_OR [[OR31]], [[SHL32]]
701    ; CHECK-NEXT: [[SHL33:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[C3]](s32)
702    ; CHECK-NEXT: [[OR33:%[0-9]+]]:_(s32) = G_OR [[OR32]], [[SHL33]]
703    ; CHECK-NEXT: [[SHL34:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C4]](s32)
704    ; CHECK-NEXT: [[OR34:%[0-9]+]]:_(s32) = G_OR [[OR33]], [[SHL34]]
705    ; CHECK-NEXT: [[SHL35:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C5]](s32)
706    ; CHECK-NEXT: [[OR35:%[0-9]+]]:_(s32) = G_OR [[OR34]], [[SHL35]]
707    ; CHECK-NEXT: [[SHL36:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C6]](s32)
708    ; CHECK-NEXT: [[OR36:%[0-9]+]]:_(s32) = G_OR [[OR35]], [[SHL36]]
709    ; CHECK-NEXT: [[SHL37:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C7]](s32)
710    ; CHECK-NEXT: [[OR37:%[0-9]+]]:_(s32) = G_OR [[OR36]], [[SHL37]]
711    ; CHECK-NEXT: [[SHL38:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C8]](s32)
712    ; CHECK-NEXT: [[OR38:%[0-9]+]]:_(s32) = G_OR [[OR37]], [[SHL38]]
713    ; CHECK-NEXT: [[SHL39:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C9]](s32)
714    ; CHECK-NEXT: [[OR39:%[0-9]+]]:_(s32) = G_OR [[OR38]], [[SHL39]]
715    ; CHECK-NEXT: [[SHL40:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C10]](s32)
716    ; CHECK-NEXT: [[OR40:%[0-9]+]]:_(s32) = G_OR [[OR39]], [[SHL40]]
717    ; CHECK-NEXT: [[SHL41:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C11]](s32)
718    ; CHECK-NEXT: [[OR41:%[0-9]+]]:_(s32) = G_OR [[OR40]], [[SHL41]]
719    ; CHECK-NEXT: [[SHL42:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C12]](s32)
720    ; CHECK-NEXT: [[OR42:%[0-9]+]]:_(s32) = G_OR [[OR41]], [[SHL42]]
721    ; CHECK-NEXT: [[SHL43:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C13]](s32)
722    ; CHECK-NEXT: [[OR43:%[0-9]+]]:_(s32) = G_OR [[OR42]], [[SHL43]]
723    ; CHECK-NEXT: [[SHL44:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C14]](s32)
724    ; CHECK-NEXT: [[OR44:%[0-9]+]]:_(s32) = G_OR [[OR43]], [[SHL44]]
725    ; CHECK-NEXT: [[SHL45:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C15]](s32)
726    ; CHECK-NEXT: [[OR45:%[0-9]+]]:_(s32) = G_OR [[OR44]], [[SHL45]]
727    ; CHECK-NEXT: [[SHL46:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C16]](s32)
728    ; CHECK-NEXT: [[OR46:%[0-9]+]]:_(s32) = G_OR [[OR45]], [[SHL46]]
729    ; CHECK-NEXT: [[SHL47:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C17]](s32)
730    ; CHECK-NEXT: [[OR47:%[0-9]+]]:_(s32) = G_OR [[OR46]], [[SHL47]]
731    ; CHECK-NEXT: [[SHL48:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C18]](s32)
732    ; CHECK-NEXT: [[OR48:%[0-9]+]]:_(s32) = G_OR [[OR47]], [[SHL48]]
733    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
734    ; CHECK-NEXT: [[SHL49:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C19]](s32)
735    ; CHECK-NEXT: [[OR49:%[0-9]+]]:_(s32) = G_OR [[OR48]], [[SHL49]]
736    ; CHECK-NEXT: [[SHL50:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[C20]](s32)
737    ; CHECK-NEXT: [[OR50:%[0-9]+]]:_(s32) = G_OR [[OR49]], [[SHL50]]
738    ; CHECK-NEXT: [[SHL51:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C21]](s32)
739    ; CHECK-NEXT: [[OR51:%[0-9]+]]:_(s32) = G_OR [[OR50]], [[SHL51]]
740    ; CHECK-NEXT: [[SHL52:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C22]](s32)
741    ; CHECK-NEXT: [[OR52:%[0-9]+]]:_(s32) = G_OR [[OR51]], [[SHL52]]
742    ; CHECK-NEXT: [[SHL53:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C23]](s32)
743    ; CHECK-NEXT: [[OR53:%[0-9]+]]:_(s32) = G_OR [[OR52]], [[SHL53]]
744    ; CHECK-NEXT: [[SHL54:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C24]](s32)
745    ; CHECK-NEXT: [[OR54:%[0-9]+]]:_(s32) = G_OR [[OR53]], [[SHL54]]
746    ; CHECK-NEXT: [[SHL55:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C25]](s32)
747    ; CHECK-NEXT: [[OR55:%[0-9]+]]:_(s32) = G_OR [[OR54]], [[SHL55]]
748    ; CHECK-NEXT: [[SHL56:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C26]](s32)
749    ; CHECK-NEXT: [[OR56:%[0-9]+]]:_(s32) = G_OR [[OR55]], [[SHL56]]
750    ; CHECK-NEXT: [[SHL57:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C27]](s32)
751    ; CHECK-NEXT: [[OR57:%[0-9]+]]:_(s32) = G_OR [[OR56]], [[SHL57]]
752    ; CHECK-NEXT: [[SHL58:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C28]](s32)
753    ; CHECK-NEXT: [[OR58:%[0-9]+]]:_(s32) = G_OR [[OR57]], [[SHL58]]
754    ; CHECK-NEXT: [[SHL59:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C29]](s32)
755    ; CHECK-NEXT: [[OR59:%[0-9]+]]:_(s32) = G_OR [[OR58]], [[SHL59]]
756    ; CHECK-NEXT: [[SHL60:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C30]](s32)
757    ; CHECK-NEXT: [[OR60:%[0-9]+]]:_(s32) = G_OR [[OR59]], [[SHL60]]
758    ; CHECK-NEXT: [[SHL61:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C31]](s32)
759    ; CHECK-NEXT: [[OR61:%[0-9]+]]:_(s32) = G_OR [[OR60]], [[SHL61]]
760    ; CHECK-NEXT: [[SHL62:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C1]](s32)
761    ; CHECK-NEXT: [[OR62:%[0-9]+]]:_(s32) = G_OR [[C]], [[SHL62]]
762    ; CHECK-NEXT: [[SHL63:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C2]](s32)
763    ; CHECK-NEXT: [[OR63:%[0-9]+]]:_(s32) = G_OR [[OR62]], [[SHL63]]
764    ; CHECK-NEXT: [[SHL64:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C3]](s32)
765    ; CHECK-NEXT: [[OR64:%[0-9]+]]:_(s32) = G_OR [[OR63]], [[SHL64]]
766    ; CHECK-NEXT: [[SHL65:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C4]](s32)
767    ; CHECK-NEXT: [[OR65:%[0-9]+]]:_(s32) = G_OR [[OR64]], [[SHL65]]
768    ; CHECK-NEXT: [[SHL66:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C5]](s32)
769    ; CHECK-NEXT: [[OR66:%[0-9]+]]:_(s32) = G_OR [[OR65]], [[SHL66]]
770    ; CHECK-NEXT: [[SHL67:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C6]](s32)
771    ; CHECK-NEXT: [[OR67:%[0-9]+]]:_(s32) = G_OR [[OR66]], [[SHL67]]
772    ; CHECK-NEXT: [[SHL68:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C7]](s32)
773    ; CHECK-NEXT: [[OR68:%[0-9]+]]:_(s32) = G_OR [[OR67]], [[SHL68]]
774    ; CHECK-NEXT: [[SHL69:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C8]](s32)
775    ; CHECK-NEXT: [[OR69:%[0-9]+]]:_(s32) = G_OR [[OR68]], [[SHL69]]
776    ; CHECK-NEXT: [[SHL70:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C9]](s32)
777    ; CHECK-NEXT: [[OR70:%[0-9]+]]:_(s32) = G_OR [[OR69]], [[SHL70]]
778    ; CHECK-NEXT: [[SHL71:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C10]](s32)
779    ; CHECK-NEXT: [[OR71:%[0-9]+]]:_(s32) = G_OR [[OR70]], [[SHL71]]
780    ; CHECK-NEXT: [[SHL72:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C11]](s32)
781    ; CHECK-NEXT: [[OR72:%[0-9]+]]:_(s32) = G_OR [[OR71]], [[SHL72]]
782    ; CHECK-NEXT: [[SHL73:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C12]](s32)
783    ; CHECK-NEXT: [[OR73:%[0-9]+]]:_(s32) = G_OR [[OR72]], [[SHL73]]
784    ; CHECK-NEXT: [[SHL74:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C13]](s32)
785    ; CHECK-NEXT: [[OR74:%[0-9]+]]:_(s32) = G_OR [[OR73]], [[SHL74]]
786    ; CHECK-NEXT: [[SHL75:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C14]](s32)
787    ; CHECK-NEXT: [[OR75:%[0-9]+]]:_(s32) = G_OR [[OR74]], [[SHL75]]
788    ; CHECK-NEXT: [[SHL76:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C15]](s32)
789    ; CHECK-NEXT: [[OR76:%[0-9]+]]:_(s32) = G_OR [[OR75]], [[SHL76]]
790    ; CHECK-NEXT: [[SHL77:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C16]](s32)
791    ; CHECK-NEXT: [[OR77:%[0-9]+]]:_(s32) = G_OR [[OR76]], [[SHL77]]
792    ; CHECK-NEXT: [[SHL78:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C17]](s32)
793    ; CHECK-NEXT: [[OR78:%[0-9]+]]:_(s32) = G_OR [[OR77]], [[SHL78]]
794    ; CHECK-NEXT: [[SHL79:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C18]](s32)
795    ; CHECK-NEXT: [[OR79:%[0-9]+]]:_(s32) = G_OR [[OR78]], [[SHL79]]
796    ; CHECK-NEXT: [[SHL80:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C19]](s32)
797    ; CHECK-NEXT: [[OR80:%[0-9]+]]:_(s32) = G_OR [[OR79]], [[SHL80]]
798    ; CHECK-NEXT: [[SHL81:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C20]](s32)
799    ; CHECK-NEXT: [[OR81:%[0-9]+]]:_(s32) = G_OR [[OR80]], [[SHL81]]
800    ; CHECK-NEXT: [[SHL82:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C21]](s32)
801    ; CHECK-NEXT: [[OR82:%[0-9]+]]:_(s32) = G_OR [[OR81]], [[SHL82]]
802    ; CHECK-NEXT: [[SHL83:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C22]](s32)
803    ; CHECK-NEXT: [[OR83:%[0-9]+]]:_(s32) = G_OR [[OR82]], [[SHL83]]
804    ; CHECK-NEXT: [[SHL84:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C23]](s32)
805    ; CHECK-NEXT: [[OR84:%[0-9]+]]:_(s32) = G_OR [[OR83]], [[SHL84]]
806    ; CHECK-NEXT: [[SHL85:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C24]](s32)
807    ; CHECK-NEXT: [[OR85:%[0-9]+]]:_(s32) = G_OR [[OR84]], [[SHL85]]
808    ; CHECK-NEXT: [[SHL86:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C25]](s32)
809    ; CHECK-NEXT: [[OR86:%[0-9]+]]:_(s32) = G_OR [[OR85]], [[SHL86]]
810    ; CHECK-NEXT: [[SHL87:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C26]](s32)
811    ; CHECK-NEXT: [[OR87:%[0-9]+]]:_(s32) = G_OR [[OR86]], [[SHL87]]
812    ; CHECK-NEXT: [[SHL88:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C27]](s32)
813    ; CHECK-NEXT: [[OR88:%[0-9]+]]:_(s32) = G_OR [[OR87]], [[SHL88]]
814    ; CHECK-NEXT: [[SHL89:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C28]](s32)
815    ; CHECK-NEXT: [[OR89:%[0-9]+]]:_(s32) = G_OR [[OR88]], [[SHL89]]
816    ; CHECK-NEXT: [[SHL90:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C29]](s32)
817    ; CHECK-NEXT: [[OR90:%[0-9]+]]:_(s32) = G_OR [[OR89]], [[SHL90]]
818    ; CHECK-NEXT: [[SHL91:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C30]](s32)
819    ; CHECK-NEXT: [[OR91:%[0-9]+]]:_(s32) = G_OR [[OR90]], [[SHL91]]
820    ; CHECK-NEXT: [[SHL92:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C31]](s32)
821    ; CHECK-NEXT: [[OR92:%[0-9]+]]:_(s32) = G_OR [[OR91]], [[SHL92]]
822    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR30]](s32), [[OR61]](s32), [[OR92]](s32)
823    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s68) = G_TRUNC [[MV]](s96)
824    ; CHECK-NEXT: S_NOP 0, implicit [[TRUNC]](s68)
825    %0:_(s17) = G_CONSTANT i17 0
826    %1:_(s17) = G_CONSTANT i17 1
827    %2:_(s17) = G_CONSTANT i17 2
828    %3:_(s17) = G_CONSTANT i17 3
829    %4:_(s68) = G_MERGE_VALUES %0, %1, %2, %3
830    S_NOP 0, implicit %4
831...
832---
833name: test_merge_p3_s16_s16
834body: |
835  bb.0:
836    ; CHECK-LABEL: name: test_merge_p3_s16_s16
837    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
838    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
839    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
840    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[C2]](s32)
841    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[C]], [[SHL]]
842    ; CHECK-NEXT: [[INTTOPTR:%[0-9]+]]:_(p3) = G_INTTOPTR [[OR]](s32)
843    ; CHECK-NEXT: $vgpr0 = COPY [[INTTOPTR]](p3)
844    %0:_(s16) = G_CONSTANT i16 0
845    %1:_(s16) = G_CONSTANT i16 1
846    %2:_(p3) = G_MERGE_VALUES %0, %1
847    $vgpr0 = COPY %2
848...
849
850---
851name: test_merge_s32_s16_s16
852body: |
853  bb.0:
854    liveins: $vgpr0, $vgpr1
855
856    ; CHECK-LABEL: name: test_merge_s32_s16_s16
857    ; CHECK: liveins: $vgpr0, $vgpr1
858    ; CHECK-NEXT: {{  $}}
859    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
860    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
861    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
862    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
863    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
864    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
865    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32)
866    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
867    ; CHECK-NEXT: $vgpr0 = COPY [[OR]](s32)
868    %0:_(s32) = COPY $vgpr0
869    %1:_(s32) = COPY $vgpr1
870    %2:_(s16) = G_TRUNC %0
871    %3:_(s16) = G_TRUNC %1
872    %4:_(s32) = G_MERGE_VALUES %2, %3
873    $vgpr0 = COPY %4
874...
875
876---
877name: test_merge_s48_s16_s16_s16
878body: |
879  bb.0:
880    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
881
882    ; CHECK-LABEL: name: test_merge_s48_s16_s16_s16
883    ; CHECK: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
884    ; CHECK-NEXT: {{  $}}
885    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
886    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
887    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
888    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
889    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
890    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
891    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
892    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32)
893    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
894    ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
895    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
896    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C2]], [[C1]](s32)
897    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[SHL1]]
898    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s32), [[OR1]](s32)
899    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[MV]](s64)
900    %0:_(s32) = COPY $vgpr0
901    %1:_(s32) = COPY $vgpr1
902    %2:_(s32) = COPY $vgpr2
903
904    %3:_(s16) = G_TRUNC %0
905    %4:_(s16) = G_TRUNC %1
906    %5:_(s16) = G_TRUNC %2
907
908    %6:_(s48) = G_MERGE_VALUES %3, %4, %5
909    %7:_(s64) = G_ANYEXT %6
910    $vgpr0_vgpr1 = COPY %7
911...
912
913---
914
915name: test_merge_s256_s128
916body: |
917  bb.0:
918    liveins:  $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7
919
920    ; CHECK-LABEL: name: test_merge_s256_s128
921    ; CHECK: liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7
922    ; CHECK-NEXT: {{  $}}
923    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s128) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
924    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s128) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
925    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s256) = G_MERGE_VALUES [[COPY]](s128), [[COPY1]](s128)
926    ; CHECK-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[MV]](s256)
927    %0:_(s128) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
928    %1:_(s128) = COPY  $vgpr4_vgpr5_vgpr6_vgpr7
929    %2:_(s256) = G_MERGE_VALUES %0, %1
930    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %2
931...
932
933---
934
935name: test_merge_s512_s256
936body: |
937  bb.0:
938    liveins:  $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7, $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
939
940    ; CHECK-LABEL: name: test_merge_s512_s256
941    ; CHECK: liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7, $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
942    ; CHECK-NEXT: {{  $}}
943    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s256) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
944    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s256) = COPY $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
945    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s512) = G_MERGE_VALUES [[COPY]](s256), [[COPY1]](s256)
946    ; CHECK-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[MV]](s512)
947    %0:_(s256) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
948    %1:_(s256) = COPY $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
949    %2:_(s512) = G_MERGE_VALUES %0, %1
950    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY %2
951...
952
953---
954
955name: test_merge_s1024_s512
956body: |
957  bb.0:
958    liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
959
960    ; CHECK-LABEL: name: test_merge_s1024_s512
961    ; CHECK: liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
962    ; CHECK-NEXT: {{  $}}
963    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s512) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
964    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s512) = COPY $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
965    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s1024) = G_MERGE_VALUES [[COPY]](s512), [[COPY1]](s512)
966    ; CHECK-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31 = COPY [[MV]](s1024)
967    %0:_(s512) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
968    %1:_(s512) = COPY $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
969    %2:_(s1024) = G_MERGE_VALUES %0, %1
970    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31 = COPY %2
971
972...
973