xref: /llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-select.mir (revision 9e9907f1cfa424366fba58d9520f9305b537cec9) 
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=amdgcn -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s -check-prefixes=GCN
3
4---
5name:            select_s32_scc
6legalized:       true
7regBankSelected: true
8
9body: |
10  bb.0:
11    liveins:  $sgpr0, $sgpr1, $sgpr2, $sgpr3
12
13    ; GCN-LABEL: name: select_s32_scc
14    ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3
15    ; GCN-NEXT: {{  $}}
16    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
17    ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
18    ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
19    ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
20    ; GCN-NEXT: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
21    ; GCN-NEXT: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
22    ; GCN-NEXT: $scc = COPY [[COPY4]]
23    ; GCN-NEXT: [[S_CSELECT_B32_:%[0-9]+]]:sreg_32 = S_CSELECT_B32 [[COPY2]], [[COPY3]], implicit $scc
24    ; GCN-NEXT: S_ENDPGM 0, implicit [[S_CSELECT_B32_]]
25    %0:sgpr(s32) = COPY $sgpr0
26    %1:sgpr(s32) = COPY $sgpr1
27    %2:sgpr(s32) = COPY $sgpr2
28    %3:sgpr(s32) = COPY $sgpr3
29    %4:sgpr(s32) = G_ICMP intpred(eq), %0, %1
30    %5:sgpr(s32) = G_SELECT %4, %2, %3
31    S_ENDPGM 0, implicit %5
32
33...
34
35---
36name:            select_s64_scc
37legalized:       true
38regBankSelected: true
39
40body: |
41  bb.0:
42    liveins:  $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
43
44    ; GCN-LABEL: name: select_s64_scc
45    ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
46    ; GCN-NEXT: {{  $}}
47    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
48    ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
49    ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
50    ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5
51    ; GCN-NEXT: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
52    ; GCN-NEXT: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
53    ; GCN-NEXT: $scc = COPY [[COPY4]]
54    ; GCN-NEXT: [[S_CSELECT_B64_:%[0-9]+]]:sreg_64 = S_CSELECT_B64 [[COPY2]], [[COPY3]], implicit $scc
55    ; GCN-NEXT: S_ENDPGM 0, implicit [[S_CSELECT_B64_]]
56    %0:sgpr(s32) = COPY $sgpr0
57    %1:sgpr(s32) = COPY $sgpr1
58    %2:sgpr(s64) = COPY $sgpr2_sgpr3
59    %3:sgpr(s64) = COPY $sgpr4_sgpr5
60    %4:sgpr(s32) = G_ICMP intpred(eq), %0, %1
61    %5:sgpr(s64) = G_SELECT %4, %2, %3
62    S_ENDPGM 0, implicit %5
63
64...
65
66---
67name:            select_p0_scc
68legalized:       true
69regBankSelected: true
70
71body: |
72  bb.0:
73    liveins:  $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
74
75    ; GCN-LABEL: name: select_p0_scc
76    ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
77    ; GCN-NEXT: {{  $}}
78    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
79    ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
80    ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
81    ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5
82    ; GCN-NEXT: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
83    ; GCN-NEXT: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
84    ; GCN-NEXT: $scc = COPY [[COPY4]]
85    ; GCN-NEXT: [[S_CSELECT_B64_:%[0-9]+]]:sreg_64 = S_CSELECT_B64 [[COPY2]], [[COPY3]], implicit $scc
86    ; GCN-NEXT: S_ENDPGM 0, implicit [[S_CSELECT_B64_]]
87    %0:sgpr(s32) = COPY $sgpr0
88    %1:sgpr(s32) = COPY $sgpr1
89    %2:sgpr(p0) = COPY $sgpr2_sgpr3
90    %3:sgpr(p0) = COPY $sgpr4_sgpr5
91    %4:sgpr(s32) = G_ICMP intpred(eq), %0, %1
92    %5:sgpr(p0) = G_SELECT %4, %2, %3
93    S_ENDPGM 0, implicit %5
94
95...
96
97---
98name:            select_p1_scc
99legalized:       true
100regBankSelected: true
101
102body: |
103  bb.0:
104    liveins:  $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
105
106    ; GCN-LABEL: name: select_p1_scc
107    ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
108    ; GCN-NEXT: {{  $}}
109    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
110    ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
111    ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
112    ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5
113    ; GCN-NEXT: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
114    ; GCN-NEXT: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
115    ; GCN-NEXT: $scc = COPY [[COPY4]]
116    ; GCN-NEXT: [[S_CSELECT_B64_:%[0-9]+]]:sreg_64 = S_CSELECT_B64 [[COPY2]], [[COPY3]], implicit $scc
117    ; GCN-NEXT: S_ENDPGM 0, implicit [[S_CSELECT_B64_]]
118    %0:sgpr(s32) = COPY $sgpr0
119    %1:sgpr(s32) = COPY $sgpr1
120    %2:sgpr(p1) = COPY $sgpr2_sgpr3
121    %3:sgpr(p1) = COPY $sgpr4_sgpr5
122    %4:sgpr(s32) = G_ICMP intpred(eq), %0, %1
123    %5:sgpr(p1) = G_SELECT %4, %2, %3
124    S_ENDPGM 0, implicit %5
125
126...
127
128---
129name:            select_p999_scc
130legalized:       true
131regBankSelected: true
132
133body: |
134  bb.0:
135    liveins:  $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
136
137    ; GCN-LABEL: name: select_p999_scc
138    ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
139    ; GCN-NEXT: {{  $}}
140    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
141    ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
142    ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
143    ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5
144    ; GCN-NEXT: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
145    ; GCN-NEXT: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
146    ; GCN-NEXT: $scc = COPY [[COPY4]]
147    ; GCN-NEXT: [[S_CSELECT_B64_:%[0-9]+]]:sreg_64 = S_CSELECT_B64 [[COPY2]], [[COPY3]], implicit $scc
148    ; GCN-NEXT: S_ENDPGM 0, implicit [[S_CSELECT_B64_]]
149    %0:sgpr(s32) = COPY $sgpr0
150    %1:sgpr(s32) = COPY $sgpr1
151    %2:sgpr(p999) = COPY $sgpr2_sgpr3
152    %3:sgpr(p999) = COPY $sgpr4_sgpr5
153    %4:sgpr(s32) = G_ICMP intpred(eq), %0, %1
154    %5:sgpr(p999) = G_SELECT %4, %2, %3
155    S_ENDPGM 0, implicit %5
156
157...
158
159---
160name:            select_v4s16_scc
161legalized:       true
162regBankSelected: true
163
164body: |
165  bb.0:
166    liveins:  $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
167
168    ; GCN-LABEL: name: select_v4s16_scc
169    ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
170    ; GCN-NEXT: {{  $}}
171    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
172    ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
173    ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
174    ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5
175    ; GCN-NEXT: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
176    ; GCN-NEXT: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
177    ; GCN-NEXT: $scc = COPY [[COPY4]]
178    ; GCN-NEXT: [[S_CSELECT_B64_:%[0-9]+]]:sreg_64 = S_CSELECT_B64 [[COPY2]], [[COPY3]], implicit $scc
179    ; GCN-NEXT: S_ENDPGM 0, implicit [[S_CSELECT_B64_]]
180    %0:sgpr(s32) = COPY $sgpr0
181    %1:sgpr(s32) = COPY $sgpr1
182    %2:sgpr(<4 x s16>) = COPY $sgpr2_sgpr3
183    %3:sgpr(<4 x s16>) = COPY $sgpr4_sgpr5
184    %4:sgpr(s32) = G_ICMP intpred(eq), %0, %1
185    %5:sgpr(<4 x s16>) = G_SELECT %4, %2, %3
186    S_ENDPGM 0, implicit %5
187
188...
189
190---
191name:            select_s16_scc
192legalized:       true
193regBankSelected: true
194
195body: |
196  bb.0:
197    liveins:  $sgpr0, $sgpr1, $sgpr2, $sgpr3
198
199    ; GCN-LABEL: name: select_s16_scc
200    ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3
201    ; GCN-NEXT: {{  $}}
202    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
203    ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
204    ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
205    ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
206    ; GCN-NEXT: S_CMP_EQ_U32 [[COPY2]], [[COPY3]], implicit-def $scc
207    ; GCN-NEXT: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
208    ; GCN-NEXT: $scc = COPY [[COPY4]]
209    ; GCN-NEXT: [[S_CSELECT_B32_:%[0-9]+]]:sreg_32 = S_CSELECT_B32 [[COPY]], [[COPY1]], implicit $scc
210    ; GCN-NEXT: S_ENDPGM 0, implicit [[S_CSELECT_B32_]]
211    %0:sgpr(s32) = COPY $sgpr0
212    %1:sgpr(s32) = COPY $sgpr1
213    %2:sgpr(s32) = COPY $sgpr2
214    %3:sgpr(s32) = COPY $sgpr3
215    %4:sgpr(s16) = G_TRUNC %0
216    %5:sgpr(s16) = G_TRUNC %1
217    %6:sgpr(s32) = G_ICMP intpred(eq), %2, %3
218    %7:sgpr(s16) = G_SELECT %6, %4, %5
219    S_ENDPGM 0, implicit %7
220
221...
222
223---
224name:            select_v2s16_scc
225legalized:       true
226regBankSelected: true
227
228body: |
229  bb.0:
230    liveins:  $sgpr0, $sgpr1, $sgpr2, $sgpr3
231
232    ; GCN-LABEL: name: select_v2s16_scc
233    ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3
234    ; GCN-NEXT: {{  $}}
235    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
236    ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
237    ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
238    ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
239    ; GCN-NEXT: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
240    ; GCN-NEXT: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
241    ; GCN-NEXT: $scc = COPY [[COPY4]]
242    ; GCN-NEXT: [[S_CSELECT_B32_:%[0-9]+]]:sreg_32 = S_CSELECT_B32 [[COPY2]], [[COPY3]], implicit $scc
243    ; GCN-NEXT: S_ENDPGM 0, implicit [[S_CSELECT_B32_]]
244    %0:sgpr(s32) = COPY $sgpr0
245    %1:sgpr(s32) = COPY $sgpr1
246    %2:sgpr(<2 x s16>) = COPY $sgpr2
247    %3:sgpr(<2 x s16>) = COPY $sgpr3
248    %4:sgpr(s32) = G_ICMP intpred(eq), %0, %1
249    %5:sgpr(<2 x s16>) = G_SELECT %4, %2, %3
250    S_ENDPGM 0, implicit %5
251
252...
253
254---
255name:            select_s32_vcc
256legalized:       true
257regBankSelected: true
258
259body: |
260  bb.0:
261    liveins:  $vgpr0, $vgpr1, $vgpr2, $vgpr3
262
263    ; GCN-LABEL: name: select_s32_vcc
264    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
265    ; GCN-NEXT: {{  $}}
266    ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
267    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
268    ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
269    ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
270    ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec
271    ; GCN-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY3]], 0, [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit $exec
272    ; GCN-NEXT: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]]
273    %0:vgpr(s32) = COPY $vgpr0
274    %1:vgpr(s32) = COPY $vgpr1
275    %2:vgpr(s32) = COPY $vgpr2
276    %3:vgpr(s32) = COPY $vgpr3
277    %4:vcc(s1) = G_ICMP intpred(eq), %0, %1
278    %5:vgpr(s32) = G_SELECT %4, %2, %3
279    S_ENDPGM 0, implicit %5
280
281...
282
283---
284name:            select_s16_vcc
285legalized:       true
286regBankSelected: true
287
288body: |
289  bb.0:
290    liveins:  $vgpr0, $vgpr1, $vgpr2, $vgpr3
291
292    ; GCN-LABEL: name: select_s16_vcc
293    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
294    ; GCN-NEXT: {{  $}}
295    ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
296    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
297    ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
298    ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
299    ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY2]], [[COPY3]], implicit $exec
300    ; GCN-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY1]], 0, [[COPY]], [[V_CMP_EQ_U32_e64_]], implicit $exec
301    ; GCN-NEXT: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]]
302    %0:vgpr(s32) = COPY $vgpr0
303    %1:vgpr(s32) = COPY $vgpr1
304    %2:vgpr(s32) = COPY $vgpr2
305    %3:vgpr(s32) = COPY $vgpr3
306    %4:vgpr(s16) = G_TRUNC %0
307    %5:vgpr(s16) = G_TRUNC %1
308    %6:vcc(s1) = G_ICMP intpred(eq), %2, %3
309    %7:vgpr(s16) = G_SELECT %6, %4, %5
310    S_ENDPGM 0, implicit %7
311
312...
313
314---
315name:            select_v2s16_vcc
316legalized:       true
317regBankSelected: true
318
319body: |
320  bb.0:
321    liveins:  $vgpr0, $vgpr1, $vgpr2, $vgpr3
322
323    ; GCN-LABEL: name: select_v2s16_vcc
324    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
325    ; GCN-NEXT: {{  $}}
326    ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
327    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
328    ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
329    ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
330    ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec
331    ; GCN-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY3]], 0, [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit $exec
332    ; GCN-NEXT: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]]
333    %0:vgpr(s32) = COPY $vgpr0
334    %1:vgpr(s32) = COPY $vgpr1
335    %2:vgpr(<2 x s16>) = COPY $vgpr2
336    %3:vgpr(<2 x s16>) = COPY $vgpr3
337    %4:vcc(s1) = G_ICMP intpred(eq), %0, %1
338    %5:vgpr(<2 x s16>) = G_SELECT %4, %2, %3
339    S_ENDPGM 0, implicit %5
340
341...
342
343---
344name:            select_p3_vcc
345legalized:       true
346regBankSelected: true
347
348body: |
349  bb.0:
350    liveins:  $vgpr0, $vgpr1, $vgpr2, $vgpr3
351
352    ; GCN-LABEL: name: select_p3_vcc
353    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
354    ; GCN-NEXT: {{  $}}
355    ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
356    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
357    ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
358    ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
359    ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec
360    ; GCN-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY3]], 0, [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit $exec
361    ; GCN-NEXT: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]]
362    %0:vgpr(s32) = COPY $vgpr0
363    %1:vgpr(s32) = COPY $vgpr1
364    %2:vgpr(p3) = COPY $vgpr2
365    %3:vgpr(p3) = COPY $vgpr3
366    %4:vcc(s1) = G_ICMP intpred(eq), %0, %1
367    %5:vgpr(p3) = G_SELECT %4, %2, %3
368    S_ENDPGM 0, implicit %5
369
370...
371
372# Fold source modifiers into VOP select
373---
374name:            select_s32_vcc_fneg_lhs
375legalized:       true
376regBankSelected: true
377
378body: |
379  bb.0:
380    liveins:  $vgpr0, $vgpr1, $vgpr2, $vgpr3
381
382    ; GCN-LABEL: name: select_s32_vcc_fneg_lhs
383    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
384    ; GCN-NEXT: {{  $}}
385    ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
386    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
387    ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
388    ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
389    ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec
390    ; GCN-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY3]], 1, [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit $exec
391    ; GCN-NEXT: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]]
392    %0:vgpr(s32) = COPY $vgpr0
393    %1:vgpr(s32) = COPY $vgpr1
394    %2:vgpr(s32) = COPY $vgpr2
395    %3:vgpr(s32) = COPY $vgpr3
396    %4:vgpr(s32) = G_FNEG %2
397    %5:vcc(s1) = G_ICMP intpred(eq), %0, %1
398    %6:vgpr(s32) = G_SELECT %5, %4, %3
399    S_ENDPGM 0, implicit %6
400
401...
402
403---
404name:            select_s32_vcc_fneg_rhs
405legalized:       true
406regBankSelected: true
407
408body: |
409  bb.0:
410    liveins:  $vgpr0, $vgpr1, $vgpr2, $vgpr3
411
412    ; GCN-LABEL: name: select_s32_vcc_fneg_rhs
413    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
414    ; GCN-NEXT: {{  $}}
415    ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
416    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
417    ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
418    ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
419    ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec
420    ; GCN-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 1, [[COPY3]], 0, [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit $exec
421    ; GCN-NEXT: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]]
422    %0:vgpr(s32) = COPY $vgpr0
423    %1:vgpr(s32) = COPY $vgpr1
424    %2:vgpr(s32) = COPY $vgpr2
425    %3:vgpr(s32) = COPY $vgpr3
426    %4:vgpr(s32) = G_FNEG %3
427    %5:vcc(s1) = G_ICMP intpred(eq), %0, %1
428    %6:vgpr(s32) = G_SELECT %5, %2, %4
429    S_ENDPGM 0, implicit %6
430
431...
432
433---
434name:            select_s32_vcc_fneg_fabs_lhs
435legalized:       true
436regBankSelected: true
437
438body: |
439  bb.0:
440    liveins:  $vgpr0, $vgpr1, $vgpr2, $vgpr3
441
442    ; GCN-LABEL: name: select_s32_vcc_fneg_fabs_lhs
443    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
444    ; GCN-NEXT: {{  $}}
445    ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
446    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
447    ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
448    ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
449    ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec
450    ; GCN-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 3, [[COPY3]], [[V_CMP_EQ_U32_e64_]], implicit $exec
451    ; GCN-NEXT: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]]
452    %0:vgpr(s32) = COPY $vgpr0
453    %1:vgpr(s32) = COPY $vgpr1
454    %2:vgpr(s32) = COPY $vgpr2
455    %3:vgpr(s32) = COPY $vgpr3
456    %4:vgpr(s32) = G_FABS %3
457    %5:vgpr(s32) = G_FNEG %4
458    %6:vcc(s1) = G_ICMP intpred(eq), %0, %1
459    %7:vgpr(s32) = G_SELECT %6, %5, %2
460    S_ENDPGM 0, implicit %7
461
462...
463
464# Make sure we don't try to fold source modifiers into non-32 bit value.
465---
466name:            select_s16_vcc_fneg_lhs
467legalized:       true
468regBankSelected: true
469
470body: |
471  bb.0:
472    liveins:  $vgpr0, $vgpr1, $vgpr2, $vgpr3
473
474    ; GCN-LABEL: name: select_s16_vcc_fneg_lhs
475    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
476    ; GCN-NEXT: {{  $}}
477    ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
478    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
479    ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
480    ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
481    ; GCN-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 32768
482    ; GCN-NEXT: [[V_XOR_B32_e64_:%[0-9]+]]:vgpr_32 = V_XOR_B32_e64 [[S_MOV_B32_]], [[COPY]], implicit $exec
483    ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY2]], [[COPY3]], implicit $exec
484    ; GCN-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY1]], 0, [[V_XOR_B32_e64_]], [[V_CMP_EQ_U32_e64_]], implicit $exec
485    ; GCN-NEXT: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]]
486    %0:vgpr(s32) = COPY $vgpr0
487    %1:vgpr(s32) = COPY $vgpr1
488    %2:vgpr(s32) = COPY $vgpr2
489    %3:vgpr(s32) = COPY $vgpr3
490    %4:vgpr(s16) = G_TRUNC %0
491    %5:vgpr(s16) = G_TRUNC %1
492    %6:vgpr(s16) = G_FNEG %4
493    %7:vcc(s1) = G_ICMP intpred(eq), %2, %3
494    %8:vgpr(s16) = G_SELECT %7, %6, %5
495    S_ENDPGM 0, implicit %8
496
497...
498
499
500# Make sure we don't try to fold source modifiers into a vector
501---
502name:            select_v2s16_vcc_fneg_lhs
503legalized:       true
504regBankSelected: true
505
506body: |
507  bb.0:
508    liveins:  $vgpr0, $vgpr1, $vgpr2, $vgpr3
509
510    ; GCN-LABEL: name: select_v2s16_vcc_fneg_lhs
511    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
512    ; GCN-NEXT: {{  $}}
513    ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
514    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
515    ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
516    ; GCN-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 2147516416
517    ; GCN-NEXT: [[V_XOR_B32_e64_:%[0-9]+]]:vgpr_32 = V_XOR_B32_e64 [[S_MOV_B32_]], [[COPY2]], implicit $exec
518    ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec
519    ; GCN-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[V_XOR_B32_e64_]], [[V_CMP_EQ_U32_e64_]], implicit $exec
520    ; GCN-NEXT: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]]
521    %0:vgpr(s32) = COPY $vgpr0
522    %1:vgpr(s32) = COPY $vgpr1
523    %2:vgpr(<2 x s16>) = COPY $vgpr2
524    %3:vgpr(<2 x s16>) = COPY $vgpr3
525    %4:vgpr(<2 x s16>) = G_FNEG %3
526    %5:vcc(s1) = G_ICMP intpred(eq), %0, %1
527    %6:vgpr(<2 x s16>) = G_SELECT %5, %4, %3
528    S_ENDPGM 0, implicit %6
529
530...
531
532# Make sure we don't try to fold source modifiers into a scalar select
533
534---
535name:            select_s32_scc_fneg_lhs
536legalized:       true
537regBankSelected: true
538
539body: |
540  bb.0:
541    liveins:  $sgpr0, $sgpr1, $sgpr2, $sgpr3
542
543    ; GCN-LABEL: name: select_s32_scc_fneg_lhs
544    ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3
545    ; GCN-NEXT: {{  $}}
546    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
547    ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
548    ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
549    ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
550    ; GCN-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 2147483648
551    ; GCN-NEXT: [[S_XOR_B32_:%[0-9]+]]:sreg_32 = S_XOR_B32 [[COPY2]], [[S_MOV_B32_]], implicit-def dead $scc
552    ; GCN-NEXT: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
553    ; GCN-NEXT: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
554    ; GCN-NEXT: $scc = COPY [[COPY4]]
555    ; GCN-NEXT: [[S_CSELECT_B32_:%[0-9]+]]:sreg_32 = S_CSELECT_B32 [[S_XOR_B32_]], [[COPY3]], implicit $scc
556    ; GCN-NEXT: S_ENDPGM 0, implicit [[S_CSELECT_B32_]]
557    %0:sgpr(s32) = COPY $sgpr0
558    %1:sgpr(s32) = COPY $sgpr1
559    %2:sgpr(s32) = COPY $sgpr2
560    %3:sgpr(s32) = COPY $sgpr3
561    %4:sgpr(s32) = G_FNEG %2
562    %5:sgpr(s32) = G_ICMP intpred(eq), %0, %1
563    %6:sgpr(s32) = G_SELECT %5, %4, %3
564    S_ENDPGM 0, implicit %6
565
566...
567
568---
569name:            select_s32_scc_fneg_rhs
570legalized:       true
571regBankSelected: true
572
573body: |
574  bb.0:
575    liveins:  $sgpr0, $sgpr1, $sgpr2, $sgpr3
576
577    ; GCN-LABEL: name: select_s32_scc_fneg_rhs
578    ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3
579    ; GCN-NEXT: {{  $}}
580    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
581    ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
582    ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
583    ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
584    ; GCN-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 2147483648
585    ; GCN-NEXT: [[S_XOR_B32_:%[0-9]+]]:sreg_32 = S_XOR_B32 [[COPY3]], [[S_MOV_B32_]], implicit-def dead $scc
586    ; GCN-NEXT: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
587    ; GCN-NEXT: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
588    ; GCN-NEXT: $scc = COPY [[COPY4]]
589    ; GCN-NEXT: [[S_CSELECT_B32_:%[0-9]+]]:sreg_32 = S_CSELECT_B32 [[COPY2]], [[S_XOR_B32_]], implicit $scc
590    ; GCN-NEXT: S_ENDPGM 0, implicit [[S_CSELECT_B32_]]
591    %0:sgpr(s32) = COPY $sgpr0
592    %1:sgpr(s32) = COPY $sgpr1
593    %2:sgpr(s32) = COPY $sgpr2
594    %3:sgpr(s32) = COPY $sgpr3
595    %4:sgpr(s32) = G_FNEG %3
596    %5:sgpr(s32) = G_ICMP intpred(eq), %0, %1
597    %6:sgpr(s32) = G_SELECT %5, %2, %4
598    S_ENDPGM 0, implicit %6
599
600...
601