xref: /llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-fmul.mir (revision 9e9907f1cfa424366fba58d9520f9305b537cec9) 
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck %s -check-prefixes=GCN
3
4---
5
6name:            fmul_f32
7legalized:       true
8regBankSelected: true
9
10body: |
11  bb.0:
12    liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr3_vgpr4
13    ; GCN-LABEL: name: fmul_f32
14    ; GCN: liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr3_vgpr4
15    ; GCN-NEXT: {{  $}}
16    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
17    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
18    ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
19    ; GCN-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY $vgpr3_vgpr4
20    ; GCN-NEXT: [[V_MUL_F32_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e64 0, [[COPY1]], 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
21    ; GCN-NEXT: [[V_MUL_F32_e64_1:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e64 0, [[COPY]], 0, [[COPY1]], 0, 0, implicit $mode, implicit $exec
22    ; GCN-NEXT: [[V_MUL_F32_e64_2:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e64 0, [[COPY1]], 0, [[COPY2]], 0, 0, implicit $mode, implicit $exec
23    ; GCN-NEXT: FLAT_STORE_DWORD [[COPY3]], [[V_MUL_F32_e64_]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
24    ; GCN-NEXT: FLAT_STORE_DWORD [[COPY3]], [[V_MUL_F32_e64_1]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
25    ; GCN-NEXT: FLAT_STORE_DWORD [[COPY3]], [[V_MUL_F32_e64_2]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
26    %0:sgpr(s32) = COPY $sgpr0
27    %1:vgpr(s32) = COPY $vgpr0
28    %2:vgpr(s32) = COPY $vgpr1
29    %3:vgpr(p1) = COPY $vgpr3_vgpr4
30
31    %4:vgpr(s32) = G_FMUL %1, %0
32
33    %5:vgpr(s32) = G_FMUL %0, %1
34
35    %6:vgpr(s32) = G_FMUL %1, %2
36
37    G_STORE %4, %3 :: (store (s32), addrspace 1)
38    G_STORE %5, %3 :: (store (s32), addrspace 1)
39    G_STORE %6, %3 :: (store (s32), addrspace 1)
40...
41
42---
43
44name:            fmul_f64
45legalized:       true
46regBankSelected: true
47
48body: |
49  bb.0:
50    liveins: $sgpr0_sgpr1, $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5
51    ; GCN-LABEL: name: fmul_f64
52    ; GCN: liveins: $sgpr0_sgpr1, $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5
53    ; GCN-NEXT: {{  $}}
54    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
55    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
56    ; GCN-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
57    ; GCN-NEXT: [[V_MUL_F64_e64_:%[0-9]+]]:vreg_64 = nofpexcept V_MUL_F64_e64 0, [[COPY1]], 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
58    ; GCN-NEXT: [[V_MUL_F64_e64_1:%[0-9]+]]:vreg_64 = nofpexcept V_MUL_F64_e64 0, [[COPY]], 0, [[COPY1]], 0, 0, implicit $mode, implicit $exec
59    ; GCN-NEXT: [[V_MUL_F64_e64_2:%[0-9]+]]:vreg_64 = nofpexcept V_MUL_F64_e64 0, [[COPY1]], 0, [[COPY2]], 0, 0, implicit $mode, implicit $exec
60    ; GCN-NEXT: S_ENDPGM 0, implicit [[V_MUL_F64_e64_]], implicit [[V_MUL_F64_e64_1]], implicit [[V_MUL_F64_e64_2]]
61    %0:sgpr(s64) = COPY $sgpr0_sgpr1
62    %1:vgpr(s64) = COPY $vgpr0_vgpr1
63    %2:vgpr(s64) = COPY $vgpr2_vgpr3
64    %3:vgpr(p1) = COPY $vgpr4_vgpr5
65
66    %4:vgpr(s64) = G_FMUL %1, %0
67
68    %5:vgpr(s64) = G_FMUL %0, %1
69
70    %6:vgpr(s64) = G_FMUL %1, %2
71    S_ENDPGM 0, implicit %4, implicit %5, implicit %6
72
73...
74
75---
76
77name:            fmul_f16
78legalized:       true
79regBankSelected: true
80
81body: |
82  bb.0:
83    liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr3_vgpr4
84    ; GCN-LABEL: name: fmul_f16
85    ; GCN: liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr3_vgpr4
86    ; GCN-NEXT: {{  $}}
87    ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
88    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
89    ; GCN-NEXT: [[V_MUL_F16_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F16_e64 0, [[COPY]], 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
90    ; GCN-NEXT: [[V_MUL_F16_e64_1:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F16_e64 0, [[COPY]], 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
91    ; GCN-NEXT: [[V_MUL_F16_e64_2:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F16_e64 0, [[COPY]], 0, [[COPY1]], 0, 0, implicit $mode, implicit $exec
92    ; GCN-NEXT: S_ENDPGM 0, implicit [[V_MUL_F16_e64_]], implicit [[V_MUL_F16_e64_1]], implicit [[V_MUL_F16_e64_2]]
93    %0:sgpr(s32) = COPY $sgpr0
94    %1:vgpr(s32) = COPY $vgpr0
95    %2:vgpr(s32) = COPY $vgpr1
96    %3:vgpr(p1) = COPY $vgpr3_vgpr4
97
98    %4:sgpr(s16) = G_TRUNC %0
99    %5:vgpr(s16) = G_TRUNC %1
100    %6:vgpr(s16) = G_TRUNC %2
101
102    %8:vgpr(s16) = G_FMUL %4, %4
103
104    %9:vgpr(s16) = G_FMUL %4, %4
105
106    %10:vgpr(s16) = G_FMUL %4, %5
107
108    S_ENDPGM 0, implicit %8, implicit %9, implicit %10
109...
110
111---
112
113name:            fmul_modifiers_f32
114legalized:       true
115regBankSelected: true
116
117body: |
118  bb.0:
119    liveins: $vgpr0, $vgpr1, $vgpr2_vgpr3
120    ; GCN-LABEL: name: fmul_modifiers_f32
121    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2_vgpr3
122    ; GCN-NEXT: {{  $}}
123    ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
124    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
125    ; GCN-NEXT: [[V_MUL_F32_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e64 2, [[COPY]], 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
126    ; GCN-NEXT: [[V_MUL_F32_e64_1:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e64 0, [[COPY]], 2, [[COPY]], 0, 0, implicit $mode, implicit $exec
127    ; GCN-NEXT: [[V_MUL_F32_e64_2:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e64 2, [[COPY]], 2, [[COPY]], 0, 0, implicit $mode, implicit $exec
128    ; GCN-NEXT: [[V_MUL_F32_e64_3:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e64 1, [[COPY]], 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
129    ; GCN-NEXT: [[V_MUL_F32_e64_4:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e64 0, [[COPY]], 1, [[COPY]], 0, 0, implicit $mode, implicit $exec
130    ; GCN-NEXT: [[V_MUL_F32_e64_5:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e64 1, [[COPY]], 1, [[COPY]], 0, 0, implicit $mode, implicit $exec
131    ; GCN-NEXT: [[V_MUL_F32_e64_6:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e64 3, [[COPY]], 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
132    ; GCN-NEXT: [[V_MUL_F32_e64_7:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e64 0, [[COPY]], 3, [[COPY]], 0, 0, implicit $mode, implicit $exec
133    ; GCN-NEXT: [[V_MUL_F32_e64_8:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e64 3, [[COPY]], 3, [[COPY]], 0, 0, implicit $mode, implicit $exec
134    ; GCN-NEXT: [[V_MUL_F32_e64_9:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e64 3, [[COPY]], 1, [[COPY]], 0, 0, implicit $mode, implicit $exec
135    ; GCN-NEXT: FLAT_STORE_DWORD [[COPY1]], [[V_MUL_F32_e64_]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
136    ; GCN-NEXT: FLAT_STORE_DWORD [[COPY1]], [[V_MUL_F32_e64_1]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
137    ; GCN-NEXT: FLAT_STORE_DWORD [[COPY1]], [[V_MUL_F32_e64_2]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
138    ; GCN-NEXT: FLAT_STORE_DWORD [[COPY1]], [[V_MUL_F32_e64_3]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
139    ; GCN-NEXT: FLAT_STORE_DWORD [[COPY1]], [[V_MUL_F32_e64_4]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
140    ; GCN-NEXT: FLAT_STORE_DWORD [[COPY1]], [[V_MUL_F32_e64_5]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
141    ; GCN-NEXT: FLAT_STORE_DWORD [[COPY1]], [[V_MUL_F32_e64_6]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
142    ; GCN-NEXT: FLAT_STORE_DWORD [[COPY1]], [[V_MUL_F32_e64_7]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
143    ; GCN-NEXT: FLAT_STORE_DWORD [[COPY1]], [[V_MUL_F32_e64_8]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
144    ; GCN-NEXT: FLAT_STORE_DWORD [[COPY1]], [[V_MUL_F32_e64_9]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
145    %0:vgpr(s32) = COPY $vgpr0
146    %1:vgpr(s32) = COPY $vgpr1
147    %2:vgpr(p1) = COPY $vgpr2_vgpr3
148
149    %3:vgpr(s32) = G_FABS %0
150    %4:vgpr(s32) = G_FNEG %0
151    %5:vgpr(s32) = G_FNEG %3
152
153    %6:vgpr(s32) = G_FMUL %3, %0
154
155    %7:vgpr(s32) = G_FMUL %0, %3
156
157    %8:vgpr(s32) = G_FMUL %3, %3
158
159
160    %9:vgpr(s32) = G_FMUL %4, %0
161
162    %10:vgpr(s32) = G_FMUL %0, %4
163
164    %11:vgpr(s32) = G_FMUL %4, %4
165
166
167    %12:vgpr(s32) = G_FMUL %5, %0
168
169    %13:vgpr(s32) = G_FMUL %0, %5
170
171    %14:vgpr(s32) = G_FMUL %5, %5
172
173
174    %15:vgpr(s32) = G_FMUL %5, %4
175
176    G_STORE %6, %2 :: (store (s32), addrspace 1)
177    G_STORE %7, %2 :: (store (s32), addrspace 1)
178    G_STORE %8, %2 :: (store (s32), addrspace 1)
179    G_STORE %9, %2 :: (store (s32), addrspace 1)
180    G_STORE %10, %2 :: (store (s32), addrspace 1)
181    G_STORE %11, %2 :: (store (s32), addrspace 1)
182    G_STORE %12, %2 :: (store (s32), addrspace 1)
183    G_STORE %13, %2 :: (store (s32), addrspace 1)
184    G_STORE %14, %2 :: (store (s32), addrspace 1)
185    G_STORE %15, %2 :: (store (s32), addrspace 1)
186
187...
188
189---
190name:            fmul_to_ldexp_f32
191legalized:       true
192regBankSelected: true
193body: |
194  bb.0:
195    liveins: $vgpr0
196
197    ; GCN-LABEL: name: fmul_to_ldexp_f32
198    ; GCN: liveins: $vgpr0
199    ; GCN-NEXT: {{  $}}
200    ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
201    ; GCN-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1098907648, implicit $exec
202    ; GCN-NEXT: [[V_MUL_F32_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e64 0, [[COPY]], 0, [[V_MOV_B32_e32_]], 0, 0, implicit $mode, implicit $exec
203    ; GCN-NEXT: $vgpr0 = COPY [[V_MUL_F32_e64_]]
204    ; GCN-NEXT: SI_RETURN implicit $vgpr0
205    %0:vgpr(s32) = COPY $vgpr0
206    %1:vgpr(s32) = G_FCONSTANT float 1.600000e+01
207    %2:vgpr(s32) = G_FMUL %0, %1
208    $vgpr0 = COPY %2
209    SI_RETURN implicit $vgpr0
210
211...
212
213---
214name:            fmul_to_ldexp_f64_0
215legalized:       true
216regBankSelected: true
217body: |
218  bb.0:
219    liveins: $vgpr0_vgpr1
220
221    ; GCN-LABEL: name: fmul_to_ldexp_f64_0
222    ; GCN: liveins: $vgpr0_vgpr1
223    ; GCN-NEXT: {{  $}}
224    ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
225    ; GCN-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 4
226    ; GCN-NEXT: [[V_LDEXP_F64_e64_:%[0-9]+]]:vreg_64 = nofpexcept V_LDEXP_F64_e64 0, [[COPY]], 0, [[S_MOV_B32_]], 0, 0, implicit $mode, implicit $exec
227    ; GCN-NEXT: $vgpr0_vgpr1 = COPY [[V_LDEXP_F64_e64_]]
228    ; GCN-NEXT: SI_RETURN implicit $vgpr0_vgpr1
229    %0:vgpr(s64) = COPY $vgpr0_vgpr1
230    %1:vgpr(s64) = G_FCONSTANT double 1.600000e+01
231    %2:vgpr(s64) = G_FMUL %0, %1
232    $vgpr0_vgpr1 = COPY %2
233    SI_RETURN implicit $vgpr0_vgpr1
234
235...
236
237---
238name:            fmul_to_ldexp_f64_1
239legalized:       true
240regBankSelected: true
241body: |
242  bb.0:
243    liveins: $vgpr0_vgpr1
244
245    ; GCN-LABEL: name: fmul_to_ldexp_f64_1
246    ; GCN: liveins: $vgpr0_vgpr1
247    ; GCN-NEXT: {{  $}}
248    ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
249    ; GCN-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65
250    ; GCN-NEXT: [[V_LDEXP_F64_e64_:%[0-9]+]]:vreg_64 = nofpexcept V_LDEXP_F64_e64 0, [[COPY]], 0, [[S_MOV_B32_]], 0, 0, implicit $mode, implicit $exec
251    ; GCN-NEXT: $vgpr0_vgpr1 = COPY [[V_LDEXP_F64_e64_]]
252    ; GCN-NEXT: SI_RETURN implicit $vgpr0_vgpr1
253    %0:vgpr(s64) = COPY $vgpr0_vgpr1
254    %1:vgpr(s64) = G_FCONSTANT double 36893488147419103232.0
255    %2:vgpr(s64) = G_FMUL %0, %1
256    $vgpr0_vgpr1 = COPY %2
257    SI_RETURN implicit $vgpr0_vgpr1
258
259...
260
261---
262name:            fmul_to_ldexp_f64_2
263legalized:       true
264regBankSelected: true
265body: |
266  bb.0:
267    liveins: $vgpr0_vgpr1
268
269    ; GCN-LABEL: name: fmul_to_ldexp_f64_2
270    ; GCN: liveins: $vgpr0_vgpr1
271    ; GCN-NEXT: {{  $}}
272    ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
273    ; GCN-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 4
274    ; GCN-NEXT: [[V_LDEXP_F64_e64_:%[0-9]+]]:vreg_64 = nofpexcept V_LDEXP_F64_e64 1, [[COPY]], 0, [[S_MOV_B32_]], 0, 0, implicit $mode, implicit $exec
275    ; GCN-NEXT: $vgpr0_vgpr1 = COPY [[V_LDEXP_F64_e64_]]
276    ; GCN-NEXT: SI_RETURN implicit $vgpr0_vgpr1
277    %0:vgpr(s64) = COPY $vgpr0_vgpr1
278    %1:vgpr(s64) = G_FCONSTANT double -16.0
279    %2:vgpr(s64) = G_FMUL %0, %1
280    $vgpr0_vgpr1 = COPY %2
281    SI_RETURN implicit $vgpr0_vgpr1
282
283...
284
285---
286name:            fmul_to_ldexp_f64_3
287legalized:       true
288regBankSelected: true
289body: |
290  bb.0:
291    liveins: $vgpr0_vgpr1
292
293    ; GCN-LABEL: name: fmul_to_ldexp_f64_3
294    ; GCN: liveins: $vgpr0_vgpr1
295    ; GCN-NEXT: {{  $}}
296    ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
297    ; GCN-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 4
298    ; GCN-NEXT: [[V_LDEXP_F64_e64_:%[0-9]+]]:vreg_64 = nofpexcept V_LDEXP_F64_e64 3, [[COPY]], 0, [[S_MOV_B32_]], 0, 0, implicit $mode, implicit $exec
299    ; GCN-NEXT: $vgpr0_vgpr1 = COPY [[V_LDEXP_F64_e64_]]
300    ; GCN-NEXT: SI_RETURN implicit $vgpr0_vgpr1
301    %0:vgpr(s64) = COPY $vgpr0_vgpr1
302    %1:vgpr(s64) = G_FABS %0
303    %2:vgpr(s64) = G_FCONSTANT double -16.0
304    %3:vgpr(s64) = G_FMUL %1, %2
305    $vgpr0_vgpr1 = COPY %3
306    SI_RETURN implicit $vgpr0_vgpr1
307
308...
309
310---
311name:            fmul_to_ldexp_f64_4
312legalized:       true
313regBankSelected: true
314body: |
315  bb.0:
316    liveins: $vgpr0_vgpr1
317
318    ; GCN-LABEL: name: fmul_to_ldexp_f64_4
319    ; GCN: liveins: $vgpr0_vgpr1
320    ; GCN-NEXT: {{  $}}
321    ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
322    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
323    ; GCN-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 2147483648
324    ; GCN-NEXT: [[V_OR_B32_e64_:%[0-9]+]]:vgpr_32 = V_OR_B32_e64 [[S_MOV_B32_]], [[COPY1]], implicit $exec
325    ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
326    ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[V_OR_B32_e64_]], %subreg.sub1
327    ; GCN-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 4
328    ; GCN-NEXT: [[V_LDEXP_F64_e64_:%[0-9]+]]:vreg_64 = nofpexcept V_LDEXP_F64_e64 1, [[REG_SEQUENCE]], 0, [[S_MOV_B32_1]], 0, 0, implicit $mode, implicit $exec
329    ; GCN-NEXT: $vgpr0_vgpr1 = COPY [[V_LDEXP_F64_e64_]]
330    ; GCN-NEXT: SI_RETURN implicit $vgpr0_vgpr1
331    %0:vgpr(s64) = COPY $vgpr0_vgpr1
332    %1:vgpr(s64) = G_FABS %0
333    %2:vgpr(s64) = G_FNEG %1
334    %3:vgpr(s64) = G_FCONSTANT double -16.0
335    %4:vgpr(s64) = G_FMUL %2, %3
336    $vgpr0_vgpr1 = COPY %4
337    SI_RETURN implicit $vgpr0_vgpr1
338
339...
340
341---
342name:            fmul_to_ldexp_f64_5
343legalized:       true
344regBankSelected: true
345body: |
346  bb.0:
347    liveins: $vgpr0_vgpr1
348
349    ; GCN-LABEL: name: fmul_to_ldexp_f64_5
350    ; GCN: liveins: $vgpr0_vgpr1
351    ; GCN-NEXT: {{  $}}
352    ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
353    ; GCN-NEXT: [[V_MOV_B:%[0-9]+]]:vreg_64 = V_MOV_B64_PSEUDO -4598175219545276416, implicit $exec
354    ; GCN-NEXT: [[V_MUL_F64_e64_:%[0-9]+]]:vreg_64 = nofpexcept V_MUL_F64_e64 3, [[COPY]], 1, [[V_MOV_B]], 0, 0, implicit $mode, implicit $exec
355    ; GCN-NEXT: $vgpr0_vgpr1 = COPY [[V_MUL_F64_e64_]]
356    ; GCN-NEXT: SI_RETURN implicit $vgpr0_vgpr1
357    %0:vgpr(s64) = COPY $vgpr0_vgpr1
358    %1:vgpr(s64) = G_FABS %0
359    %2:vgpr(s64) = G_FNEG %1
360    %3:vgpr(s64) = G_FCONSTANT double -16.0
361    %4:vgpr(s64) = G_FNEG %3
362    %5:vgpr(s64) = G_FMUL %2, %4
363    $vgpr0_vgpr1 = COPY %5
364    SI_RETURN implicit $vgpr0_vgpr1
365
366...
367