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
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass=si-post-ra-bundler %s -o - | FileCheck -check-prefix=GCN %s
---
name: bundle_memops
tracksRegLiveness: true
body: |
bb.0:
; GCN-LABEL: name: bundle_memops
; GCN: $vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: S_NOP 0
; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit undef $vgpr3_vgpr4, implicit $exec {
; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: $vgpr1 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 4, 0, implicit $exec
; GCN-NEXT: }
; GCN-NEXT: S_NOP 0
; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: BUNDLE implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit-def $vgpr5, implicit-def $vgpr5_lo16, implicit-def $vgpr5_hi16, implicit undef $vgpr0_vgpr1, implicit $exec, implicit undef $vgpr3_vgpr4 {
; GCN-NEXT: $vgpr1 = GLOBAL_LOAD_DWORD undef $vgpr0_vgpr1, 4, 0, implicit $exec
; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 4, 0, implicit $exec
; GCN-NEXT: $vgpr5 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: }
; GCN-NEXT: BUNDLE implicit undef $vgpr3_vgpr4, implicit $vgpr1, implicit $exec, implicit $vgpr0 {
; GCN-NEXT: GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr1, 0, 0, implicit $exec
; GCN-NEXT: GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr0, 4, 0, implicit $exec
; GCN-NEXT: }
; GCN-NEXT: S_NOP 0
; GCN-NEXT: BUNDLE implicit undef $vgpr3_vgpr4, implicit $vgpr1, implicit $exec, implicit $vgpr0 {
; GCN-NEXT: GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr1, 0, 0, implicit $exec
; GCN-NEXT: GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr0, 4, 0, implicit $exec
; GCN-NEXT: GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr1, 0, 0, implicit $exec
; GCN-NEXT: }
; GCN-NEXT: S_NOP 0
; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: S_NOP 0
; GCN-NEXT: GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr0, 4, 0, implicit $exec
; GCN-NEXT: BUNDLE implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit-def $vgpr3, implicit-def $vgpr3_lo16, implicit-def $vgpr3_hi16, implicit $vgpr0, implicit $exec, implicit $vgpr1 {
; GCN-NEXT: $vgpr2 = DS_READ_B32_gfx9 $vgpr0, 0, 0, implicit $exec
; GCN-NEXT: $vgpr3 = DS_READ_B32_gfx9 $vgpr1, 0, 0, implicit $exec
; GCN-NEXT: }
; GCN-NEXT: BUNDLE implicit $vgpr0, implicit $vgpr2, implicit killed $m0, implicit $exec, implicit $vgpr3 {
; GCN-NEXT: DS_WRITE_B32_gfx9 $vgpr0, $vgpr2, 0, 0, implicit killed $m0, implicit $exec
; GCN-NEXT: DS_WRITE_B32_gfx9 $vgpr0, $vgpr3, 4, 0, implicit killed $m0, implicit $exec
; GCN-NEXT: }
; GCN-NEXT: S_NOP 0
; GCN-NEXT: BUNDLE implicit-def $sgpr2, implicit-def $sgpr2_lo16, implicit-def $sgpr2_hi16, implicit-def $sgpr3, implicit-def $sgpr3_lo16, implicit-def $sgpr3_hi16, implicit undef $sgpr0_sgpr1, implicit undef $sgpr10 {
; GCN-NEXT: $sgpr2 = S_LOAD_DWORD_IMM undef $sgpr0_sgpr1, 0, 0
; GCN-NEXT: $sgpr3 = S_LOAD_DWORD_SGPR undef $sgpr0_sgpr1, undef $sgpr10, 0
; GCN-NEXT: }
; GCN-NEXT: BUNDLE implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit-def $vgpr3, implicit-def $vgpr3_lo16, implicit-def $vgpr3_hi16, implicit $vgpr0, implicit undef $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr2, implicit $exec, implicit $vgpr1 {
; GCN-NEXT: $vgpr2 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr2, 0, 0, 0, implicit $exec
; GCN-NEXT: $vgpr3 = BUFFER_LOAD_DWORD_OFFEN $vgpr1, undef $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr2, 0, 0, 0, implicit $exec
; GCN-NEXT: }
; GCN-NEXT: BUNDLE implicit $vgpr0, implicit $vgpr2_vgpr3, implicit undef $sgpr0_sgpr1_sgpr2_sgpr3, implicit $exec {
; GCN-NEXT: BUFFER_STORE_DWORD_ADDR64 $vgpr0, $vgpr2_vgpr3, undef $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, implicit $exec
; GCN-NEXT: BUFFER_STORE_DWORD_ADDR64 $vgpr0, $vgpr2_vgpr3, undef $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, implicit $exec
; GCN-NEXT: }
; GCN-NEXT: BUNDLE implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit-def $vgpr3, implicit-def $vgpr3_lo16, implicit-def $vgpr3_hi16, implicit undef $vgpr4_vgpr5_vgpr6_vgpr7, implicit undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, implicit $exec {
; GCN-NEXT: $vgpr2 = IMAGE_LOAD_V1_V4 undef $vgpr4_vgpr5_vgpr6_vgpr7, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
; GCN-NEXT: $vgpr3 = IMAGE_LOAD_V1_V4 undef $vgpr4_vgpr5_vgpr6_vgpr7, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
; GCN-NEXT: }
; GCN-NEXT: BUNDLE implicit undef $vgpr0_vgpr1_vgpr2_vgpr3, implicit $vgpr0_vgpr1, implicit undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, implicit $exec {
; GCN-NEXT: IMAGE_STORE_V4_V2 undef $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr0_vgpr1, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 15, -1, 1, 0, 0, 0, 0, 0, implicit $exec :: (store (s128))
; GCN-NEXT: IMAGE_STORE_V4_V2 undef $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr0_vgpr1, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 15, -1, 1, 0, 0, 0, 0, 0, implicit $exec :: (store (s128))
; GCN-NEXT: }
; GCN-NEXT: S_NOP 0
; GCN-NEXT: $sgpr64_sgpr65_sgpr66_sgpr67_sgpr68_sgpr69_sgpr70_sgpr71 = S_LOAD_DWORDX8_IMM undef $sgpr10_sgpr11, 464, 0
; GCN-NEXT: $sgpr68_sgpr69_sgpr70_sgpr71_sgpr72_sgpr73_sgpr74_sgpr75 = S_LOAD_DWORDX8_IMM undef $sgpr10_sgpr11, 128, 0
; GCN-NEXT: S_NOP 0
; GCN-NEXT: BUNDLE implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit-def $vgpr3, implicit-def $vgpr3_lo16, implicit-def $vgpr3_hi16, implicit $vgpr0, implicit $exec, implicit $vgpr1 {
; GCN-NEXT: $vgpr2 = DS_READ_B32_gfx9 $vgpr0, 0, 0, implicit $exec
; GCN-NEXT: $vgpr3 = DS_READ_B32_gfx9 $vgpr1, 0, 0, implicit $exec
; GCN-NEXT: }
$vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
S_NOP 0
$vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
$vgpr1 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 4, 0, implicit $exec
S_NOP 0
$vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
$vgpr1 = GLOBAL_LOAD_DWORD undef $vgpr0_vgpr1, 4, 0, implicit $exec
$vgpr2 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 4, 0, implicit $exec
$vgpr5 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr1, 0, 0, implicit $exec
GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr0, 4, 0, implicit $exec
S_NOP 0
GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr1, 0, 0, implicit $exec
GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr0, 4, 0, implicit $exec
GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr1, 0, 0, implicit $exec
S_NOP 0
$vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
S_NOP 0
GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr0, 4, 0, implicit $exec
$vgpr2 = DS_READ_B32_gfx9 $vgpr0, 0, 0, implicit $exec
$vgpr3 = DS_READ_B32_gfx9 $vgpr1, 0, 0, implicit $exec
DS_WRITE_B32_gfx9 $vgpr0, $vgpr2, 0, 0, implicit killed $m0, implicit $exec
DS_WRITE_B32_gfx9 $vgpr0, $vgpr3, 4, 0, implicit killed $m0, implicit $exec
S_NOP 0
$sgpr2 = S_LOAD_DWORD_IMM undef $sgpr0_sgpr1, 0, 0
$sgpr3 = S_LOAD_DWORD_SGPR undef $sgpr0_sgpr1, undef $sgpr10, 0
$vgpr2 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr2, 0, 0, 0, implicit $exec
$vgpr3 = BUFFER_LOAD_DWORD_OFFEN $vgpr1, undef $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr2, 0, 0, 0, implicit $exec
BUFFER_STORE_DWORD_ADDR64 $vgpr0, $vgpr2_vgpr3, undef $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, implicit $exec
BUFFER_STORE_DWORD_ADDR64 $vgpr0, $vgpr2_vgpr3, undef $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, implicit $exec
$vgpr2 = IMAGE_LOAD_V1_V4 undef $vgpr4_vgpr5_vgpr6_vgpr7, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
$vgpr3 = IMAGE_LOAD_V1_V4 undef $vgpr4_vgpr5_vgpr6_vgpr7, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
IMAGE_STORE_V4_V2 undef $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr0_vgpr1, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 15, -1, 1, 0, 0, 0, 0, 0, implicit $exec :: (store (s128))
IMAGE_STORE_V4_V2 undef $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr0_vgpr1, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 15, -1, 1, 0, 0, 0, 0, 0, implicit $exec :: (store (s128))
S_NOP 0
$sgpr64_sgpr65_sgpr66_sgpr67_sgpr68_sgpr69_sgpr70_sgpr71 = S_LOAD_DWORDX8_IMM undef $sgpr10_sgpr11, 464, 0
$sgpr68_sgpr69_sgpr70_sgpr71_sgpr72_sgpr73_sgpr74_sgpr75 = S_LOAD_DWORDX8_IMM undef $sgpr10_sgpr11, 128, 0
S_NOP 0
$vgpr2 = DS_READ_B32_gfx9 $vgpr0, 0, 0, implicit $exec
$vgpr3 = DS_READ_B32_gfx9 $vgpr1, 0, 0, implicit $exec
...
# Middle dbg_value should be bundled
---
name: bundle_dbg_value_0
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-LABEL: name: bundle_dbg_value_0
; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-NEXT: {{ $}}
; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: DBG_VALUE $vgpr0, 0, 0
; GCN-NEXT: $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
; GCN-NEXT: }
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
DBG_VALUE $vgpr0, 0, 0
$vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
...
# Middle dbg_value should be bundled
---
name: bundle_dbg_value_1
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr3_vgpr4, $vgpr5_vgpr6, $vgpr1
; GCN-LABEL: name: bundle_dbg_value_1
; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6, $vgpr1
; GCN-NEXT: {{ $}}
; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: DBG_VALUE $vgpr0, 0, 0
; GCN-NEXT: DBG_VALUE $vgpr1, 0, 0
; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
; GCN-NEXT: }
; GCN-NEXT: DBG_VALUE $vgpr2, 0, 0
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
DBG_VALUE $vgpr0, 0, 0
DBG_VALUE $vgpr1, 0, 0
$vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
DBG_VALUE $vgpr2, 0, 0
...
# Starting and ending dbg_values should not be in the bundle
---
name: bundle_dbg_value_2
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr3_vgpr4, $vgpr5_vgpr6, $vgpr1
; GCN-LABEL: name: bundle_dbg_value_2
; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6, $vgpr1
; GCN-NEXT: {{ $}}
; GCN-NEXT: DBG_VALUE $vgpr1, 0, 0
; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: DBG_VALUE $vgpr0, 0, 0
; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
; GCN-NEXT: }
; GCN-NEXT: DBG_VALUE $vgpr2, 0, 0
DBG_VALUE $vgpr1, 0, 0
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
DBG_VALUE $vgpr0, 0, 0
$vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
DBG_VALUE $vgpr2, 0, 0
...
---
name: bundle_kill
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-LABEL: name: bundle_kill
; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-NEXT: {{ $}}
; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 0, implicit $exec
; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr1, implicit $vgpr5_vgpr6 {
; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: KILL $vgpr1
; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
; GCN-NEXT: }
$vgpr1 = V_MOV_B32_e32 0, implicit $exec
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
KILL $vgpr1
$vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
...
---
name: bundle_kill_def_in_bundle
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-LABEL: name: bundle_kill_def_in_bundle
; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-NEXT: {{ $}}
; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 0, implicit $exec
; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: KILL internal $vgpr0
; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
; GCN-NEXT: }
$vgpr1 = V_MOV_B32_e32 0, implicit $exec
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
KILL $vgpr0
$vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
...
# Before register allocation, KILL hints are inserted after potential soft
# clauses to hint the register allocator to not clobber the input
# registers. Kills that look like this should be erased.
---
name: post_bundle_kill
body: |
bb.0:
liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-LABEL: name: post_bundle_kill
; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-NEXT: {{ $}}
; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
; GCN-NEXT: }
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
$vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
KILL killed $vgpr3_vgpr4, killed $vgpr5_vgpr6
...
# Kill some other register not used in the bundle, should not be touched.
---
name: post_bundle_kill_other
body: |
bb.0:
liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-LABEL: name: post_bundle_kill_other
; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-NEXT: {{ $}}
; GCN-NEXT: $vgpr7 = V_MOV_B32_e32 0, implicit $exec
; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
; GCN-NEXT: }
; GCN-NEXT: KILL killed $vgpr7
$vgpr7 = V_MOV_B32_e32 0, implicit $exec
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
$vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
KILL killed $vgpr7
...
# Kill some other register not used in the bundle, but also some
# from the bundle.
---
name: post_bundle_kill_plus_other
body: |
bb.0:
liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-LABEL: name: post_bundle_kill_plus_other
; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-NEXT: {{ $}}
; GCN-NEXT: $vgpr7 = V_MOV_B32_e32 0, implicit $exec
; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
; GCN-NEXT: }
; GCN-NEXT: KILL killed $vgpr7, killed $vgpr3
$vgpr7 = V_MOV_B32_e32 0, implicit $exec
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
$vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
KILL killed $vgpr7, killed $vgpr3
...
---
name: post_bundle_multi_kill_0
body: |
bb.0:
liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-LABEL: name: post_bundle_multi_kill_0
; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-NEXT: {{ $}}
; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
; GCN-NEXT: }
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
$vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
KILL killed $vgpr3_vgpr4
KILL killed $vgpr5_vgpr6
...
---
name: post_bundle_multi_kill_1
body: |
bb.0:
liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-LABEL: name: post_bundle_multi_kill_1
; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-NEXT: {{ $}}
; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
; GCN-NEXT: }
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
$vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
KILL killed $vgpr3
KILL $vgpr4
KILL killed $vgpr5
KILL killed $vgpr6
...
---
name: post_bundle_kill_and_null_reg_dbginfo
body: |
bb.0:
liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-LABEL: name: post_bundle_kill_and_null_reg_dbginfo
; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
; GCN-NEXT: {{ $}}
; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
; GCN-NEXT: DBG_VALUE $noreg, $noreg
; GCN-NEXT: $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
; GCN-NEXT: }
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
DBG_VALUE $noreg, $noreg
$vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
KILL killed $vgpr3_vgpr4, killed $vgpr5_vgpr6
...
|
