1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck -check-prefix=SI  %s
3# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck -check-prefix=VI %s
4# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck -check-prefix=GFX9  %s
5
6---
7name: test_smax_s32
8body: |
9  bb.0:
10    liveins: $vgpr0, $vgpr1
11
12    ; SI-LABEL: name: test_smax_s32
13    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
14    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
15    ; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[COPY]], [[COPY1]]
16    ; SI: $vgpr0 = COPY [[SMAX]](s32)
17    ; VI-LABEL: name: test_smax_s32
18    ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
19    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
20    ; VI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[COPY]], [[COPY1]]
21    ; VI: $vgpr0 = COPY [[SMAX]](s32)
22    ; GFX9-LABEL: name: test_smax_s32
23    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
24    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
25    ; GFX9: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[COPY]], [[COPY1]]
26    ; GFX9: $vgpr0 = COPY [[SMAX]](s32)
27    %0:_(s32) = COPY $vgpr0
28    %1:_(s32) = COPY $vgpr1
29    %2:_(s32) = G_SMAX %0, %1
30    $vgpr0 = COPY %2
31...
32
33---
34name: test_smax_s64
35body: |
36  bb.0:
37    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
38
39    ; SI-LABEL: name: test_smax_s64
40    ; SI: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
41    ; SI: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
42    ; SI: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s64), [[COPY1]]
43    ; SI: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[COPY]], [[COPY1]]
44    ; SI: $vgpr0_vgpr1 = COPY [[SELECT]](s64)
45    ; VI-LABEL: name: test_smax_s64
46    ; VI: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
47    ; VI: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
48    ; VI: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s64), [[COPY1]]
49    ; VI: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[COPY]], [[COPY1]]
50    ; VI: $vgpr0_vgpr1 = COPY [[SELECT]](s64)
51    ; GFX9-LABEL: name: test_smax_s64
52    ; GFX9: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
53    ; GFX9: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
54    ; GFX9: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s64), [[COPY1]]
55    ; GFX9: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[COPY]], [[COPY1]]
56    ; GFX9: $vgpr0_vgpr1 = COPY [[SELECT]](s64)
57    %0:_(s64) = COPY $vgpr0_vgpr1
58    %1:_(s64) = COPY $vgpr2_vgpr3
59    %2:_(s64) = G_SMAX %0, %1
60    $vgpr0_vgpr1 = COPY %2
61...
62
63---
64name: test_smax_s16
65body: |
66  bb.0:
67    liveins: $vgpr0, $vgpr1
68
69    ; SI-LABEL: name: test_smax_s16
70    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
71    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
72    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
73    ; SI: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 16
74    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
75    ; SI: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 16
76    ; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
77    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
78    ; SI: $vgpr0 = COPY [[COPY4]](s32)
79    ; VI-LABEL: name: test_smax_s16
80    ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
81    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
82    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
83    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
84    ; VI: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[TRUNC1]]
85    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[SMAX]](s16)
86    ; VI: $vgpr0 = COPY [[ANYEXT]](s32)
87    ; GFX9-LABEL: name: test_smax_s16
88    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
89    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
90    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
91    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
92    ; GFX9: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[TRUNC1]]
93    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[SMAX]](s16)
94    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
95    %0:_(s32) = COPY $vgpr0
96    %1:_(s32) = COPY $vgpr1
97    %2:_(s16) = G_TRUNC %0
98    %3:_(s16) = G_TRUNC %1
99    %4:_(s16) = G_SMAX %2, %3
100    %5:_(s32) = G_ANYEXT %4
101    $vgpr0 = COPY %5
102...
103
104---
105name: test_smax_s8
106body: |
107  bb.0:
108    liveins: $vgpr0, $vgpr1
109
110    ; SI-LABEL: name: test_smax_s8
111    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
112    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
113    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
114    ; SI: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 8
115    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
116    ; SI: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 8
117    ; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
118    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
119    ; SI: $vgpr0 = COPY [[COPY4]](s32)
120    ; VI-LABEL: name: test_smax_s8
121    ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
122    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
123    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
124    ; VI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
125    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[TRUNC]], [[C]](s16)
126    ; VI: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[SHL]], [[C]](s16)
127    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
128    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[TRUNC1]], [[C]](s16)
129    ; VI: [[ASHR1:%[0-9]+]]:_(s16) = G_ASHR [[SHL1]], [[C]](s16)
130    ; VI: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[ASHR]], [[ASHR1]]
131    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[SMAX]](s16)
132    ; VI: $vgpr0 = COPY [[ANYEXT]](s32)
133    ; GFX9-LABEL: name: test_smax_s8
134    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
135    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
136    ; GFX9: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
137    ; GFX9: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 8
138    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[SEXT_INREG]](s32)
139    ; GFX9: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
140    ; GFX9: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 8
141    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SEXT_INREG1]](s32)
142    ; GFX9: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[TRUNC1]]
143    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[SMAX]](s16)
144    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
145    %0:_(s32) = COPY $vgpr0
146    %1:_(s32) = COPY $vgpr1
147    %2:_(s8) = G_TRUNC %0
148    %3:_(s8) = G_TRUNC %1
149    %4:_(s8) = G_SMAX %2, %3
150    %5:_(s32) = G_ANYEXT %4
151    $vgpr0 = COPY %5
152...
153
154---
155name: test_smax_s17
156body: |
157  bb.0:
158    liveins: $vgpr0, $vgpr1
159
160    ; SI-LABEL: name: test_smax_s17
161    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
162    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
163    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
164    ; SI: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 17
165    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
166    ; SI: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 17
167    ; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
168    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
169    ; SI: $vgpr0 = COPY [[COPY4]](s32)
170    ; VI-LABEL: name: test_smax_s17
171    ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
172    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
173    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
174    ; VI: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 17
175    ; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
176    ; VI: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 17
177    ; VI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
178    ; VI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
179    ; VI: $vgpr0 = COPY [[COPY4]](s32)
180    ; GFX9-LABEL: name: test_smax_s17
181    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
182    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
183    ; GFX9: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
184    ; GFX9: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 17
185    ; GFX9: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
186    ; GFX9: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 17
187    ; GFX9: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
188    ; GFX9: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
189    ; GFX9: $vgpr0 = COPY [[COPY4]](s32)
190    %0:_(s32) = COPY $vgpr0
191    %1:_(s32) = COPY $vgpr1
192    %2:_(s17) = G_TRUNC %0
193    %3:_(s17) = G_TRUNC %1
194    %4:_(s17) = G_SMAX %2, %3
195    %5:_(s32) = G_ANYEXT %4
196    $vgpr0 = COPY %5
197...
198
199---
200name: test_smax_v2s32
201body: |
202  bb.0:
203    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
204
205    ; SI-LABEL: name: test_smax_v2s32
206    ; SI: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
207    ; SI: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
208    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
209    ; SI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
210    ; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[UV]], [[UV2]]
211    ; SI: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[UV1]], [[UV3]]
212    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SMAX]](s32), [[SMAX1]](s32)
213    ; SI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
214    ; VI-LABEL: name: test_smax_v2s32
215    ; VI: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
216    ; VI: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
217    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
218    ; VI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
219    ; VI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[UV]], [[UV2]]
220    ; VI: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[UV1]], [[UV3]]
221    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SMAX]](s32), [[SMAX1]](s32)
222    ; VI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
223    ; GFX9-LABEL: name: test_smax_v2s32
224    ; GFX9: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
225    ; GFX9: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
226    ; GFX9: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
227    ; GFX9: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
228    ; GFX9: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[UV]], [[UV2]]
229    ; GFX9: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[UV1]], [[UV3]]
230    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SMAX]](s32), [[SMAX1]](s32)
231    ; GFX9: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
232    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
233    %1:_(<2 x s32>) = COPY $vgpr2_vgpr3
234    %2:_(<2 x s32>) = G_SMAX %0, %1
235    $vgpr0_vgpr1 = COPY %2
236...
237
238---
239name: test_smax_v3s32
240body: |
241  bb.0:
242    liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
243
244    ; SI-LABEL: name: test_smax_v3s32
245    ; SI: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
246    ; SI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
247    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
248    ; SI: [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
249    ; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[UV]], [[UV3]]
250    ; SI: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[UV1]], [[UV4]]
251    ; SI: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[UV2]], [[UV5]]
252    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[SMAX]](s32), [[SMAX1]](s32), [[SMAX2]](s32)
253    ; SI: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
254    ; VI-LABEL: name: test_smax_v3s32
255    ; VI: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
256    ; VI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
257    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
258    ; VI: [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
259    ; VI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[UV]], [[UV3]]
260    ; VI: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[UV1]], [[UV4]]
261    ; VI: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[UV2]], [[UV5]]
262    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[SMAX]](s32), [[SMAX1]](s32), [[SMAX2]](s32)
263    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
264    ; GFX9-LABEL: name: test_smax_v3s32
265    ; GFX9: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
266    ; GFX9: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
267    ; GFX9: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
268    ; GFX9: [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
269    ; GFX9: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[UV]], [[UV3]]
270    ; GFX9: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[UV1]], [[UV4]]
271    ; GFX9: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[UV2]], [[UV5]]
272    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[SMAX]](s32), [[SMAX1]](s32), [[SMAX2]](s32)
273    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
274    %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
275    %1:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
276    %2:_(<3 x s32>) = G_SMAX %0, %1
277    $vgpr0_vgpr1_vgpr2 = COPY %2
278...
279
280---
281name: test_smax_v2s16
282body: |
283  bb.0:
284    liveins: $vgpr0, $vgpr1
285
286    ; SI-LABEL: name: test_smax_v2s16
287    ; SI: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
288    ; SI: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
289    ; SI: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
290    ; SI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
291    ; SI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
292    ; SI: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[COPY1]](<2 x s16>)
293    ; SI: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
294    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[BITCAST]](s32)
295    ; SI: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 16
296    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[BITCAST1]](s32)
297    ; SI: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 16
298    ; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
299    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
300    ; SI: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY4]], 16
301    ; SI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LSHR1]](s32)
302    ; SI: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY5]], 16
303    ; SI: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG2]], [[SEXT_INREG3]]
304    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
305    ; SI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
306    ; SI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C1]]
307    ; SI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[SMAX1]](s32)
308    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C1]]
309    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C]](s32)
310    ; SI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
311    ; SI: [[BITCAST2:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
312    ; SI: $vgpr0 = COPY [[BITCAST2]](<2 x s16>)
313    ; VI-LABEL: name: test_smax_v2s16
314    ; VI: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
315    ; VI: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
316    ; VI: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
317    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
318    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
319    ; VI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
320    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
321    ; VI: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[COPY1]](<2 x s16>)
322    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
323    ; VI: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
324    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
325    ; VI: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[TRUNC2]]
326    ; VI: [[SMAX1:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC1]], [[TRUNC3]]
327    ; VI: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[SMAX]](s16)
328    ; VI: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[SMAX1]](s16)
329    ; VI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
330    ; VI: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
331    ; VI: [[BITCAST2:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
332    ; VI: $vgpr0 = COPY [[BITCAST2]](<2 x s16>)
333    ; GFX9-LABEL: name: test_smax_v2s16
334    ; GFX9: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
335    ; GFX9: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
336    ; GFX9: [[SMAX:%[0-9]+]]:_(<2 x s16>) = G_SMAX [[COPY]], [[COPY1]]
337    ; GFX9: $vgpr0 = COPY [[SMAX]](<2 x s16>)
338    %0:_(<2 x s16>) = COPY $vgpr0
339    %1:_(<2 x s16>) = COPY $vgpr1
340    %2:_(<2 x s16>) = G_SMAX %0, %1
341    $vgpr0 = COPY %2
342...
343
344---
345name: test_smax_v3s16
346body: |
347  bb.0:
348    liveins: $vgpr0, $vgpr1
349
350    ; SI-LABEL: name: test_smax_v3s16
351    ; SI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
352    ; SI: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
353    ; SI: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
354    ; SI: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF]](<4 x s16>)
355    ; SI: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
356    ; SI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
357    ; SI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
358    ; SI: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
359    ; SI: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
360    ; SI: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF2]](<4 x s16>)
361    ; SI: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
362    ; SI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
363    ; SI: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
364    ; SI: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
365    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY [[BITCAST]](s32)
366    ; SI: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 16
367    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[BITCAST2]](s32)
368    ; SI: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY1]], 16
369    ; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
370    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
371    ; SI: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 16
372    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LSHR2]](s32)
373    ; SI: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 16
374    ; SI: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG2]], [[SEXT_INREG3]]
375    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[BITCAST1]](s32)
376    ; SI: [[SEXT_INREG4:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY4]], 16
377    ; SI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[BITCAST3]](s32)
378    ; SI: [[SEXT_INREG5:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY5]], 16
379    ; SI: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG4]], [[SEXT_INREG5]]
380    ; SI: [[DEF3:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF
381    ; SI: [[DEF4:%[0-9]+]]:_(<2 x s16>) = G_IMPLICIT_DEF
382    ; SI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
383    ; SI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[SMAX1]](s32)
384    ; SI: [[COPY8:%[0-9]+]]:_(s32) = COPY [[SMAX2]](s32)
385    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[COPY6]](s32), [[COPY7]](s32), [[COPY8]](s32)
386    ; SI: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s32>)
387    ; VI-LABEL: name: test_smax_v3s16
388    ; VI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
389    ; VI: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
390    ; VI: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
391    ; VI: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF]](<4 x s16>)
392    ; VI: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
393    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
394    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
395    ; VI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
396    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
397    ; VI: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
398    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
399    ; VI: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
400    ; VI: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF2]](<4 x s16>)
401    ; VI: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
402    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST2]](s32)
403    ; VI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
404    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
405    ; VI: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
406    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST3]](s32)
407    ; VI: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
408    ; VI: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[TRUNC3]]
409    ; VI: [[SMAX1:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC1]], [[TRUNC4]]
410    ; VI: [[SMAX2:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC2]], [[TRUNC5]]
411    ; VI: [[DEF3:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF
412    ; VI: [[DEF4:%[0-9]+]]:_(<2 x s16>) = G_IMPLICIT_DEF
413    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[SMAX]](s16)
414    ; VI: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[SMAX1]](s16)
415    ; VI: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[SMAX2]](s16)
416    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[ANYEXT]](s32), [[ANYEXT1]](s32), [[ANYEXT2]](s32)
417    ; VI: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s32>)
418    ; GFX9-LABEL: name: test_smax_v3s16
419    ; GFX9: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
420    ; GFX9: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
421    ; GFX9: [[CONCAT_VECTORS:%[0-9]+]]:_(<12 x s16>) = G_CONCAT_VECTORS [[DEF]](<4 x s16>), [[DEF1]](<4 x s16>), [[DEF1]](<4 x s16>)
422    ; GFX9: [[UV:%[0-9]+]]:_(<3 x s16>), [[UV1:%[0-9]+]]:_(<3 x s16>), [[UV2:%[0-9]+]]:_(<3 x s16>), [[UV3:%[0-9]+]]:_(<3 x s16>) = G_UNMERGE_VALUES [[CONCAT_VECTORS]](<12 x s16>)
423    ; GFX9: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
424    ; GFX9: [[CONCAT_VECTORS1:%[0-9]+]]:_(<12 x s16>) = G_CONCAT_VECTORS [[DEF2]](<4 x s16>), [[DEF1]](<4 x s16>), [[DEF1]](<4 x s16>)
425    ; GFX9: [[UV4:%[0-9]+]]:_(<3 x s16>), [[UV5:%[0-9]+]]:_(<3 x s16>), [[UV6:%[0-9]+]]:_(<3 x s16>), [[UV7:%[0-9]+]]:_(<3 x s16>) = G_UNMERGE_VALUES [[CONCAT_VECTORS1]](<12 x s16>)
426    ; GFX9: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF1]], [[UV]](<3 x s16>), 0
427    ; GFX9: [[INSERT1:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF1]], [[UV4]](<3 x s16>), 0
428    ; GFX9: [[UV8:%[0-9]+]]:_(<2 x s16>), [[UV9:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[INSERT]](<4 x s16>)
429    ; GFX9: [[UV10:%[0-9]+]]:_(<2 x s16>), [[UV11:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[INSERT1]](<4 x s16>)
430    ; GFX9: [[SMAX:%[0-9]+]]:_(<2 x s16>) = G_SMAX [[UV8]], [[UV10]]
431    ; GFX9: [[SMAX1:%[0-9]+]]:_(<2 x s16>) = G_SMAX [[UV9]], [[UV11]]
432    ; GFX9: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[SMAX]](<2 x s16>)
433    ; GFX9: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
434    ; GFX9: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
435    ; GFX9: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[SMAX1]](<2 x s16>)
436    ; GFX9: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
437    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY [[BITCAST]](s32)
438    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
439    ; GFX9: [[COPY2:%[0-9]+]]:_(s32) = COPY [[BITCAST1]](s32)
440    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[COPY1]](s32), [[COPY2]](s32)
441    ; GFX9: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s32>)
442    %0:_(<3 x s16>) = G_IMPLICIT_DEF
443    %1:_(<3 x s16>) = G_IMPLICIT_DEF
444    %2:_(<3 x s16>) = G_SMAX %0, %1
445    %3:_(<3 x s32>) = G_ANYEXT %2
446    S_NOP 0, implicit %3
447...
448
449---
450name: test_smax_v4s16
451body: |
452  bb.0:
453    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
454
455    ; SI-LABEL: name: test_smax_v4s16
456    ; SI: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
457    ; SI: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
458    ; SI: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
459    ; SI: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
460    ; SI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
461    ; SI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
462    ; SI: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
463    ; SI: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
464    ; SI: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
465    ; SI: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
466    ; SI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
467    ; SI: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
468    ; SI: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
469    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[BITCAST]](s32)
470    ; SI: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 16
471    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[BITCAST2]](s32)
472    ; SI: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 16
473    ; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
474    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
475    ; SI: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY4]], 16
476    ; SI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LSHR2]](s32)
477    ; SI: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY5]], 16
478    ; SI: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG2]], [[SEXT_INREG3]]
479    ; SI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[BITCAST1]](s32)
480    ; SI: [[SEXT_INREG4:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY6]], 16
481    ; SI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[BITCAST3]](s32)
482    ; SI: [[SEXT_INREG5:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY7]], 16
483    ; SI: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG4]], [[SEXT_INREG5]]
484    ; SI: [[COPY8:%[0-9]+]]:_(s32) = COPY [[LSHR1]](s32)
485    ; SI: [[SEXT_INREG6:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY8]], 16
486    ; SI: [[COPY9:%[0-9]+]]:_(s32) = COPY [[LSHR3]](s32)
487    ; SI: [[SEXT_INREG7:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY9]], 16
488    ; SI: [[SMAX3:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG6]], [[SEXT_INREG7]]
489    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
490    ; SI: [[COPY10:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
491    ; SI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY10]], [[C1]]
492    ; SI: [[COPY11:%[0-9]+]]:_(s32) = COPY [[SMAX1]](s32)
493    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C1]]
494    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C]](s32)
495    ; SI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
496    ; SI: [[BITCAST4:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
497    ; SI: [[COPY12:%[0-9]+]]:_(s32) = COPY [[SMAX2]](s32)
498    ; SI: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY12]], [[C1]]
499    ; SI: [[COPY13:%[0-9]+]]:_(s32) = COPY [[SMAX3]](s32)
500    ; SI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY13]], [[C1]]
501    ; SI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C]](s32)
502    ; SI: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[SHL1]]
503    ; SI: [[BITCAST5:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
504    ; SI: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BITCAST4]](<2 x s16>), [[BITCAST5]](<2 x s16>)
505    ; SI: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
506    ; VI-LABEL: name: test_smax_v4s16
507    ; VI: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
508    ; VI: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
509    ; VI: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
510    ; VI: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
511    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
512    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
513    ; VI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
514    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
515    ; VI: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
516    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
517    ; VI: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
518    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
519    ; VI: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
520    ; VI: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
521    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST2]](s32)
522    ; VI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
523    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
524    ; VI: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
525    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST3]](s32)
526    ; VI: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
527    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR3]](s32)
528    ; VI: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[TRUNC4]]
529    ; VI: [[SMAX1:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC1]], [[TRUNC5]]
530    ; VI: [[SMAX2:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC2]], [[TRUNC6]]
531    ; VI: [[SMAX3:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC3]], [[TRUNC7]]
532    ; VI: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[SMAX]](s16)
533    ; VI: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[SMAX1]](s16)
534    ; VI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
535    ; VI: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
536    ; VI: [[BITCAST4:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
537    ; VI: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[SMAX2]](s16)
538    ; VI: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[SMAX3]](s16)
539    ; VI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C]](s32)
540    ; VI: [[OR1:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL1]]
541    ; VI: [[BITCAST5:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
542    ; VI: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BITCAST4]](<2 x s16>), [[BITCAST5]](<2 x s16>)
543    ; VI: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
544    ; GFX9-LABEL: name: test_smax_v4s16
545    ; GFX9: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
546    ; GFX9: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
547    ; GFX9: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
548    ; GFX9: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
549    ; GFX9: [[SMAX:%[0-9]+]]:_(<2 x s16>) = G_SMAX [[UV]], [[UV2]]
550    ; GFX9: [[SMAX1:%[0-9]+]]:_(<2 x s16>) = G_SMAX [[UV1]], [[UV3]]
551    ; GFX9: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[SMAX]](<2 x s16>), [[SMAX1]](<2 x s16>)
552    ; GFX9: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
553    %0:_(<4 x s16>) = COPY $vgpr0_vgpr1
554    %1:_(<4 x s16>) = COPY $vgpr2_vgpr3
555    %2:_(<4 x s16>) = G_SMAX %0, %1
556    $vgpr0_vgpr1 = COPY %2
557...
558