xref: /llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fexp2.mir (revision ed556a1ad5461e5cce105f8a42b802cc5e9dbb28) 
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 %s -o - | FileCheck -check-prefix=GFX6 %s
3# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX8 %s
4# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX9 %s
5# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX9 %s
6# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1100 -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX9 %s
7
8---
9name: test_fexp2_s32
10body: |
11  bb.0:
12    liveins: $vgpr0
13
14    ; GFX6-LABEL: name: test_fexp2_s32
15    ; GFX6: liveins: $vgpr0
16    ; GFX6-NEXT: {{  $}}
17    ; GFX6-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
18    ; GFX6-NEXT: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float -1.260000e+02
19    ; GFX6-NEXT: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[COPY]](s32), [[C]]
20    ; GFX6-NEXT: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 6.400000e+01
21    ; GFX6-NEXT: [[C2:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
22    ; GFX6-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C1]], [[C2]]
23    ; GFX6-NEXT: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[COPY]], [[SELECT]]
24    ; GFX6-NEXT: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD]](s32)
25    ; GFX6-NEXT: [[C3:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3BF0000000000000
26    ; GFX6-NEXT: [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
27    ; GFX6-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C3]], [[C4]]
28    ; GFX6-NEXT: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[INT]], [[SELECT1]]
29    ; GFX6-NEXT: $vgpr0 = COPY [[FMUL]](s32)
30    ; GFX8-LABEL: name: test_fexp2_s32
31    ; GFX8: liveins: $vgpr0
32    ; GFX8-NEXT: {{  $}}
33    ; GFX8-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
34    ; GFX8-NEXT: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float -1.260000e+02
35    ; GFX8-NEXT: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[COPY]](s32), [[C]]
36    ; GFX8-NEXT: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 6.400000e+01
37    ; GFX8-NEXT: [[C2:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
38    ; GFX8-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C1]], [[C2]]
39    ; GFX8-NEXT: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[COPY]], [[SELECT]]
40    ; GFX8-NEXT: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD]](s32)
41    ; GFX8-NEXT: [[C3:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3BF0000000000000
42    ; GFX8-NEXT: [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
43    ; GFX8-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C3]], [[C4]]
44    ; GFX8-NEXT: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[INT]], [[SELECT1]]
45    ; GFX8-NEXT: $vgpr0 = COPY [[FMUL]](s32)
46    ; GFX9-LABEL: name: test_fexp2_s32
47    ; GFX9: liveins: $vgpr0
48    ; GFX9-NEXT: {{  $}}
49    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
50    ; GFX9-NEXT: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float -1.260000e+02
51    ; GFX9-NEXT: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[COPY]](s32), [[C]]
52    ; GFX9-NEXT: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 6.400000e+01
53    ; GFX9-NEXT: [[C2:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
54    ; GFX9-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C1]], [[C2]]
55    ; GFX9-NEXT: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[COPY]], [[SELECT]]
56    ; GFX9-NEXT: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD]](s32)
57    ; GFX9-NEXT: [[C3:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3BF0000000000000
58    ; GFX9-NEXT: [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
59    ; GFX9-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C3]], [[C4]]
60    ; GFX9-NEXT: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[INT]], [[SELECT1]]
61    ; GFX9-NEXT: $vgpr0 = COPY [[FMUL]](s32)
62    %0:_(s32) = COPY $vgpr0
63    %1:_(s32) = G_FEXP2 %0
64    $vgpr0 = COPY %1
65...
66
67---
68name: test_fexp2_v2s32
69body: |
70  bb.0:
71    liveins: $vgpr0_vgpr1
72
73    ; GFX6-LABEL: name: test_fexp2_v2s32
74    ; GFX6: liveins: $vgpr0_vgpr1
75    ; GFX6-NEXT: {{  $}}
76    ; GFX6-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
77    ; GFX6-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
78    ; GFX6-NEXT: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float -1.260000e+02
79    ; GFX6-NEXT: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV]](s32), [[C]]
80    ; GFX6-NEXT: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 6.400000e+01
81    ; GFX6-NEXT: [[C2:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
82    ; GFX6-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C1]], [[C2]]
83    ; GFX6-NEXT: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[UV]], [[SELECT]]
84    ; GFX6-NEXT: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD]](s32)
85    ; GFX6-NEXT: [[C3:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3BF0000000000000
86    ; GFX6-NEXT: [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
87    ; GFX6-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C3]], [[C4]]
88    ; GFX6-NEXT: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[INT]], [[SELECT1]]
89    ; GFX6-NEXT: [[FCMP1:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV1]](s32), [[C]]
90    ; GFX6-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[FCMP1]](s1), [[C1]], [[C2]]
91    ; GFX6-NEXT: [[FADD1:%[0-9]+]]:_(s32) = G_FADD [[UV1]], [[SELECT2]]
92    ; GFX6-NEXT: [[INT1:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD1]](s32)
93    ; GFX6-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[FCMP1]](s1), [[C3]], [[C4]]
94    ; GFX6-NEXT: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[INT1]], [[SELECT3]]
95    ; GFX6-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FMUL]](s32), [[FMUL1]](s32)
96    ; GFX6-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
97    ; GFX8-LABEL: name: test_fexp2_v2s32
98    ; GFX8: liveins: $vgpr0_vgpr1
99    ; GFX8-NEXT: {{  $}}
100    ; GFX8-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
101    ; GFX8-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
102    ; GFX8-NEXT: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float -1.260000e+02
103    ; GFX8-NEXT: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV]](s32), [[C]]
104    ; GFX8-NEXT: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 6.400000e+01
105    ; GFX8-NEXT: [[C2:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
106    ; GFX8-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C1]], [[C2]]
107    ; GFX8-NEXT: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[UV]], [[SELECT]]
108    ; GFX8-NEXT: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD]](s32)
109    ; GFX8-NEXT: [[C3:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3BF0000000000000
110    ; GFX8-NEXT: [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
111    ; GFX8-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C3]], [[C4]]
112    ; GFX8-NEXT: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[INT]], [[SELECT1]]
113    ; GFX8-NEXT: [[FCMP1:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV1]](s32), [[C]]
114    ; GFX8-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[FCMP1]](s1), [[C1]], [[C2]]
115    ; GFX8-NEXT: [[FADD1:%[0-9]+]]:_(s32) = G_FADD [[UV1]], [[SELECT2]]
116    ; GFX8-NEXT: [[INT1:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD1]](s32)
117    ; GFX8-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[FCMP1]](s1), [[C3]], [[C4]]
118    ; GFX8-NEXT: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[INT1]], [[SELECT3]]
119    ; GFX8-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FMUL]](s32), [[FMUL1]](s32)
120    ; GFX8-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
121    ; GFX9-LABEL: name: test_fexp2_v2s32
122    ; GFX9: liveins: $vgpr0_vgpr1
123    ; GFX9-NEXT: {{  $}}
124    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
125    ; GFX9-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
126    ; GFX9-NEXT: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float -1.260000e+02
127    ; GFX9-NEXT: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV]](s32), [[C]]
128    ; GFX9-NEXT: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 6.400000e+01
129    ; GFX9-NEXT: [[C2:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
130    ; GFX9-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C1]], [[C2]]
131    ; GFX9-NEXT: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[UV]], [[SELECT]]
132    ; GFX9-NEXT: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD]](s32)
133    ; GFX9-NEXT: [[C3:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3BF0000000000000
134    ; GFX9-NEXT: [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
135    ; GFX9-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C3]], [[C4]]
136    ; GFX9-NEXT: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[INT]], [[SELECT1]]
137    ; GFX9-NEXT: [[FCMP1:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV1]](s32), [[C]]
138    ; GFX9-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[FCMP1]](s1), [[C1]], [[C2]]
139    ; GFX9-NEXT: [[FADD1:%[0-9]+]]:_(s32) = G_FADD [[UV1]], [[SELECT2]]
140    ; GFX9-NEXT: [[INT1:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD1]](s32)
141    ; GFX9-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[FCMP1]](s1), [[C3]], [[C4]]
142    ; GFX9-NEXT: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[INT1]], [[SELECT3]]
143    ; GFX9-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FMUL]](s32), [[FMUL1]](s32)
144    ; GFX9-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
145    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
146    %1:_(<2 x s32>) = G_FEXP2 %0
147    $vgpr0_vgpr1 = COPY %1
148...
149
150---
151name: test_fexp2_v3s32
152body: |
153  bb.0:
154    liveins: $vgpr0_vgpr1_vgpr2
155
156    ; GFX6-LABEL: name: test_fexp2_v3s32
157    ; GFX6: liveins: $vgpr0_vgpr1_vgpr2
158    ; GFX6-NEXT: {{  $}}
159    ; GFX6-NEXT: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
160    ; GFX6-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
161    ; GFX6-NEXT: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float -1.260000e+02
162    ; GFX6-NEXT: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV]](s32), [[C]]
163    ; GFX6-NEXT: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 6.400000e+01
164    ; GFX6-NEXT: [[C2:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
165    ; GFX6-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C1]], [[C2]]
166    ; GFX6-NEXT: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[UV]], [[SELECT]]
167    ; GFX6-NEXT: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD]](s32)
168    ; GFX6-NEXT: [[C3:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3BF0000000000000
169    ; GFX6-NEXT: [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
170    ; GFX6-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C3]], [[C4]]
171    ; GFX6-NEXT: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[INT]], [[SELECT1]]
172    ; GFX6-NEXT: [[FCMP1:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV1]](s32), [[C]]
173    ; GFX6-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[FCMP1]](s1), [[C1]], [[C2]]
174    ; GFX6-NEXT: [[FADD1:%[0-9]+]]:_(s32) = G_FADD [[UV1]], [[SELECT2]]
175    ; GFX6-NEXT: [[INT1:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD1]](s32)
176    ; GFX6-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[FCMP1]](s1), [[C3]], [[C4]]
177    ; GFX6-NEXT: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[INT1]], [[SELECT3]]
178    ; GFX6-NEXT: [[FCMP2:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV2]](s32), [[C]]
179    ; GFX6-NEXT: [[SELECT4:%[0-9]+]]:_(s32) = G_SELECT [[FCMP2]](s1), [[C1]], [[C2]]
180    ; GFX6-NEXT: [[FADD2:%[0-9]+]]:_(s32) = G_FADD [[UV2]], [[SELECT4]]
181    ; GFX6-NEXT: [[INT2:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD2]](s32)
182    ; GFX6-NEXT: [[SELECT5:%[0-9]+]]:_(s32) = G_SELECT [[FCMP2]](s1), [[C3]], [[C4]]
183    ; GFX6-NEXT: [[FMUL2:%[0-9]+]]:_(s32) = G_FMUL [[INT2]], [[SELECT5]]
184    ; GFX6-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FMUL]](s32), [[FMUL1]](s32), [[FMUL2]](s32)
185    ; GFX6-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
186    ; GFX8-LABEL: name: test_fexp2_v3s32
187    ; GFX8: liveins: $vgpr0_vgpr1_vgpr2
188    ; GFX8-NEXT: {{  $}}
189    ; GFX8-NEXT: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
190    ; GFX8-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
191    ; GFX8-NEXT: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float -1.260000e+02
192    ; GFX8-NEXT: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV]](s32), [[C]]
193    ; GFX8-NEXT: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 6.400000e+01
194    ; GFX8-NEXT: [[C2:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
195    ; GFX8-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C1]], [[C2]]
196    ; GFX8-NEXT: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[UV]], [[SELECT]]
197    ; GFX8-NEXT: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD]](s32)
198    ; GFX8-NEXT: [[C3:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3BF0000000000000
199    ; GFX8-NEXT: [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
200    ; GFX8-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C3]], [[C4]]
201    ; GFX8-NEXT: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[INT]], [[SELECT1]]
202    ; GFX8-NEXT: [[FCMP1:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV1]](s32), [[C]]
203    ; GFX8-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[FCMP1]](s1), [[C1]], [[C2]]
204    ; GFX8-NEXT: [[FADD1:%[0-9]+]]:_(s32) = G_FADD [[UV1]], [[SELECT2]]
205    ; GFX8-NEXT: [[INT1:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD1]](s32)
206    ; GFX8-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[FCMP1]](s1), [[C3]], [[C4]]
207    ; GFX8-NEXT: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[INT1]], [[SELECT3]]
208    ; GFX8-NEXT: [[FCMP2:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV2]](s32), [[C]]
209    ; GFX8-NEXT: [[SELECT4:%[0-9]+]]:_(s32) = G_SELECT [[FCMP2]](s1), [[C1]], [[C2]]
210    ; GFX8-NEXT: [[FADD2:%[0-9]+]]:_(s32) = G_FADD [[UV2]], [[SELECT4]]
211    ; GFX8-NEXT: [[INT2:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD2]](s32)
212    ; GFX8-NEXT: [[SELECT5:%[0-9]+]]:_(s32) = G_SELECT [[FCMP2]](s1), [[C3]], [[C4]]
213    ; GFX8-NEXT: [[FMUL2:%[0-9]+]]:_(s32) = G_FMUL [[INT2]], [[SELECT5]]
214    ; GFX8-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FMUL]](s32), [[FMUL1]](s32), [[FMUL2]](s32)
215    ; GFX8-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
216    ; GFX9-LABEL: name: test_fexp2_v3s32
217    ; GFX9: liveins: $vgpr0_vgpr1_vgpr2
218    ; GFX9-NEXT: {{  $}}
219    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
220    ; GFX9-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
221    ; GFX9-NEXT: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float -1.260000e+02
222    ; GFX9-NEXT: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV]](s32), [[C]]
223    ; GFX9-NEXT: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 6.400000e+01
224    ; GFX9-NEXT: [[C2:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
225    ; GFX9-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C1]], [[C2]]
226    ; GFX9-NEXT: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[UV]], [[SELECT]]
227    ; GFX9-NEXT: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD]](s32)
228    ; GFX9-NEXT: [[C3:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3BF0000000000000
229    ; GFX9-NEXT: [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
230    ; GFX9-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[FCMP]](s1), [[C3]], [[C4]]
231    ; GFX9-NEXT: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[INT]], [[SELECT1]]
232    ; GFX9-NEXT: [[FCMP1:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV1]](s32), [[C]]
233    ; GFX9-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[FCMP1]](s1), [[C1]], [[C2]]
234    ; GFX9-NEXT: [[FADD1:%[0-9]+]]:_(s32) = G_FADD [[UV1]], [[SELECT2]]
235    ; GFX9-NEXT: [[INT1:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD1]](s32)
236    ; GFX9-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[FCMP1]](s1), [[C3]], [[C4]]
237    ; GFX9-NEXT: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[INT1]], [[SELECT3]]
238    ; GFX9-NEXT: [[FCMP2:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[UV2]](s32), [[C]]
239    ; GFX9-NEXT: [[SELECT4:%[0-9]+]]:_(s32) = G_SELECT [[FCMP2]](s1), [[C1]], [[C2]]
240    ; GFX9-NEXT: [[FADD2:%[0-9]+]]:_(s32) = G_FADD [[UV2]], [[SELECT4]]
241    ; GFX9-NEXT: [[INT2:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD2]](s32)
242    ; GFX9-NEXT: [[SELECT5:%[0-9]+]]:_(s32) = G_SELECT [[FCMP2]](s1), [[C3]], [[C4]]
243    ; GFX9-NEXT: [[FMUL2:%[0-9]+]]:_(s32) = G_FMUL [[INT2]], [[SELECT5]]
244    ; GFX9-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FMUL]](s32), [[FMUL1]](s32), [[FMUL2]](s32)
245    ; GFX9-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
246    %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
247    %1:_(<3 x  s32>) = G_FEXP2 %0
248    $vgpr0_vgpr1_vgpr2 = COPY %1
249...
250
251---
252name: test_fexp2_s16
253body: |
254  bb.0:
255    liveins: $vgpr0
256
257    ; GFX6-LABEL: name: test_fexp2_s16
258    ; GFX6: liveins: $vgpr0
259    ; GFX6-NEXT: {{  $}}
260    ; GFX6-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
261    ; GFX6-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
262    ; GFX6-NEXT: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
263    ; GFX6-NEXT: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FPEXT]](s32)
264    ; GFX6-NEXT: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[INT]](s32)
265    ; GFX6-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FPTRUNC]](s16)
266    ; GFX6-NEXT: $vgpr0 = COPY [[ANYEXT]](s32)
267    ; GFX8-LABEL: name: test_fexp2_s16
268    ; GFX8: liveins: $vgpr0
269    ; GFX8-NEXT: {{  $}}
270    ; GFX8-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
271    ; GFX8-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
272    ; GFX8-NEXT: [[FEXP2_:%[0-9]+]]:_(s16) = G_FEXP2 [[TRUNC]]
273    ; GFX8-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FEXP2_]](s16)
274    ; GFX8-NEXT: $vgpr0 = COPY [[ANYEXT]](s32)
275    ; GFX9-LABEL: name: test_fexp2_s16
276    ; GFX9: liveins: $vgpr0
277    ; GFX9-NEXT: {{  $}}
278    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
279    ; GFX9-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
280    ; GFX9-NEXT: [[FEXP2_:%[0-9]+]]:_(s16) = G_FEXP2 [[TRUNC]]
281    ; GFX9-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FEXP2_]](s16)
282    ; GFX9-NEXT: $vgpr0 = COPY [[ANYEXT]](s32)
283    %0:_(s32) = COPY $vgpr0
284    %1:_(s16) = G_TRUNC %0
285    %2:_(s16) = G_FEXP2 %1
286    %3:_(s32) = G_ANYEXT %2
287    $vgpr0 = COPY %3
288...
289
290---
291name: test_fexp2_v2s16
292body: |
293  bb.0:
294    liveins: $vgpr0
295
296    ; GFX6-LABEL: name: test_fexp2_v2s16
297    ; GFX6: liveins: $vgpr0
298    ; GFX6-NEXT: {{  $}}
299    ; GFX6-NEXT: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
300    ; GFX6-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
301    ; GFX6-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
302    ; GFX6-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
303    ; GFX6-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
304    ; GFX6-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
305    ; GFX6-NEXT: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
306    ; GFX6-NEXT: [[INT:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FPEXT]](s32)
307    ; GFX6-NEXT: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[INT]](s32)
308    ; GFX6-NEXT: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC1]](s16)
309    ; GFX6-NEXT: [[INT1:%[0-9]+]]:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FPEXT1]](s32)
310    ; GFX6-NEXT: [[FPTRUNC1:%[0-9]+]]:_(s16) = G_FPTRUNC [[INT1]](s32)
311    ; GFX6-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC]](s16)
312    ; GFX6-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC1]](s16)
313    ; GFX6-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
314    ; GFX6-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
315    ; GFX6-NEXT: [[BITCAST1:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
316    ; GFX6-NEXT: $vgpr0 = COPY [[BITCAST1]](<2 x s16>)
317    ; GFX8-LABEL: name: test_fexp2_v2s16
318    ; GFX8: liveins: $vgpr0
319    ; GFX8-NEXT: {{  $}}
320    ; GFX8-NEXT: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
321    ; GFX8-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
322    ; GFX8-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
323    ; GFX8-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
324    ; GFX8-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
325    ; GFX8-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
326    ; GFX8-NEXT: [[FEXP2_:%[0-9]+]]:_(s16) = G_FEXP2 [[TRUNC]]
327    ; GFX8-NEXT: [[FEXP2_1:%[0-9]+]]:_(s16) = G_FEXP2 [[TRUNC1]]
328    ; GFX8-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[FEXP2_]](s16)
329    ; GFX8-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[FEXP2_1]](s16)
330    ; GFX8-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
331    ; GFX8-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
332    ; GFX8-NEXT: [[BITCAST1:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
333    ; GFX8-NEXT: $vgpr0 = COPY [[BITCAST1]](<2 x s16>)
334    ; GFX9-LABEL: name: test_fexp2_v2s16
335    ; GFX9: liveins: $vgpr0
336    ; GFX9-NEXT: {{  $}}
337    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
338    ; GFX9-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
339    ; GFX9-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
340    ; GFX9-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
341    ; GFX9-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
342    ; GFX9-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
343    ; GFX9-NEXT: [[FEXP2_:%[0-9]+]]:_(s16) = G_FEXP2 [[TRUNC]]
344    ; GFX9-NEXT: [[FEXP2_1:%[0-9]+]]:_(s16) = G_FEXP2 [[TRUNC1]]
345    ; GFX9-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FEXP2_]](s16), [[FEXP2_1]](s16)
346    ; GFX9-NEXT: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
347    %0:_(<2 x s16>) = COPY $vgpr0
348    %1:_(<2 x s16>) = G_FEXP2 %0
349    $vgpr0 = COPY %1
350...
351