xref: /llvm-project/llvm/test/CodeGen/AArch64/GlobalISel/legalize-sub.mir (revision 373c343a77a7afaa07179db1754a52b620dfaf2e) 
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=aarch64 -run-pass=legalizer %s -o - | FileCheck %s
3
4---
5name:            test_scalar_sub_big
6body:             |
7  bb.0.entry:
8    ; CHECK-LABEL: name: test_scalar_sub_big
9    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
10    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
11    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
12    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
13    ; CHECK-NEXT: [[USUBO:%[0-9]+]]:_(s64), [[USUBO1:%[0-9]+]]:_(s32) = G_USUBO [[COPY]], [[COPY2]]
14    ; CHECK-NEXT: [[USUBE:%[0-9]+]]:_(s64), [[USUBE1:%[0-9]+]]:_(s32) = G_USUBE [[COPY1]], [[COPY3]], [[USUBO1]]
15    ; CHECK-NEXT: $x0 = COPY [[USUBO]](s64)
16    ; CHECK-NEXT: $x1 = COPY [[USUBE]](s64)
17    %0:_(s64) = COPY $x0
18    %1:_(s64) = COPY $x1
19    %2:_(s64) = COPY $x2
20    %3:_(s64) = COPY $x3
21    %4:_(s128) = G_MERGE_VALUES %0(s64), %1(s64)
22    %5:_(s128) = G_MERGE_VALUES %2(s64), %3(s64)
23    %6:_(s128) = G_SUB %4, %5
24    %7:_(s64), %8:_(s64) = G_UNMERGE_VALUES %6(s128)
25    $x0 = COPY %7(s64)
26    $x1 = COPY %8(s64)
27
28...
29---
30name:            test_scalar_sub_big_nonpow2
31body:             |
32  bb.0.entry:
33    ; CHECK-LABEL: name: test_scalar_sub_big_nonpow2
34    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
35    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
36    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
37    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
38    ; CHECK-NEXT: [[USUBO:%[0-9]+]]:_(s64), [[USUBO1:%[0-9]+]]:_(s32) = G_USUBO [[COPY]], [[COPY1]]
39    ; CHECK-NEXT: [[USUBE:%[0-9]+]]:_(s64), [[USUBE1:%[0-9]+]]:_(s32) = G_USUBE [[COPY1]], [[COPY2]], [[USUBO1]]
40    ; CHECK-NEXT: [[USUBE2:%[0-9]+]]:_(s64), [[USUBE3:%[0-9]+]]:_(s32) = G_USUBE [[COPY2]], [[COPY3]], [[USUBE1]]
41    ; CHECK-NEXT: $x0 = COPY [[USUBO]](s64)
42    ; CHECK-NEXT: $x1 = COPY [[USUBE]](s64)
43    ; CHECK-NEXT: $x2 = COPY [[USUBE2]](s64)
44    %0:_(s64) = COPY $x0
45    %1:_(s64) = COPY $x1
46    %2:_(s64) = COPY $x2
47    %3:_(s64) = COPY $x3
48    %4:_(s192) = G_MERGE_VALUES %0(s64), %1(s64), %2(s64)
49    %5:_(s192) = G_MERGE_VALUES %1(s64), %2(s64), %3(s64)
50    %6:_(s192) = G_SUB %4, %5
51    %7:_(s64), %8:_(s64), %9:_(s64) = G_UNMERGE_VALUES %6(s192)
52    $x0 = COPY %7(s64)
53    $x1 = COPY %8(s64)
54    $x2 = COPY %9(s64)
55
56...
57---
58name:            test_scalar_sub_small
59body:             |
60  bb.0.entry:
61    ; CHECK-LABEL: name: test_scalar_sub_small
62    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
63    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
64    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
65    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
66    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
67    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
68    ; CHECK-NEXT: $x0 = COPY [[ANYEXT]](s64)
69    %0:_(s64) = COPY $x0
70    %1:_(s64) = COPY $x1
71    %2:_(s8) = G_TRUNC %0(s64)
72    %3:_(s8) = G_TRUNC %1(s64)
73    %4:_(s8) = G_SUB %2, %3
74    %5:_(s64) = G_ANYEXT %4(s8)
75    $x0 = COPY %5(s64)
76
77...
78---
79name:            test_vector_sub_v16s16
80body:             |
81  bb.0.entry:
82    ; CHECK-LABEL: name: test_vector_sub_v16s16
83    ; CHECK: [[COPY:%[0-9]+]]:_(<8 x s16>) = COPY $q0
84    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<8 x s16>) = COPY $q1
85    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(<8 x s16>) = G_SUB [[COPY]], [[COPY]]
86    ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(<8 x s16>) = G_SUB [[COPY1]], [[COPY1]]
87    ; CHECK-NEXT: $q0 = COPY [[SUB]](<8 x s16>)
88    ; CHECK-NEXT: $q1 = COPY [[SUB1]](<8 x s16>)
89    %1:_(<8 x s16>) = COPY $q0
90    %2:_(<8 x s16>) = COPY $q1
91    %0:_(<16 x s16>) = G_CONCAT_VECTORS %1(<8 x s16>), %2(<8 x s16>)
92    %3:_(<16 x s16>) = G_SUB %0, %0
93    %4:_(<8 x s16>), %5:_(<8 x s16>) = G_UNMERGE_VALUES %3(<16 x s16>)
94    $q0 = COPY %4(<8 x s16>)
95    $q1 = COPY %5(<8 x s16>)
96
97...
98---
99name:            test_vector_sub_v32s8
100body:             |
101  bb.0.entry:
102    ; CHECK-LABEL: name: test_vector_sub_v32s8
103    ; CHECK: [[COPY:%[0-9]+]]:_(<16 x s8>) = COPY $q0
104    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<16 x s8>) = COPY $q1
105    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(<16 x s8>) = G_SUB [[COPY]], [[COPY]]
106    ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(<16 x s8>) = G_SUB [[COPY1]], [[COPY1]]
107    ; CHECK-NEXT: $q0 = COPY [[SUB]](<16 x s8>)
108    ; CHECK-NEXT: $q1 = COPY [[SUB1]](<16 x s8>)
109    %0:_(<16 x s8>) = COPY $q0
110    %1:_(<16 x s8>) = COPY $q1
111    %2:_(<32 x s8>) = G_CONCAT_VECTORS %0, %1
112    %3:_(<32 x s8>) = G_SUB %2, %2
113    %7:_(<16 x s8>), %8:_(<16 x s8>) = G_UNMERGE_VALUES %3(<32 x s8>)
114    $q0 = COPY %7(<16 x s8>)
115    $q1 = COPY %8(<16 x s8>)
116
117...
118---
119name:            sub_v2s1
120tracksRegLiveness: true
121body:             |
122  bb.1:
123    liveins: $d0, $d1, $d2, $d3
124
125    ; CHECK-LABEL: name: sub_v2s1
126    ; CHECK: liveins: $d0, $d1, $d2, $d3
127    ; CHECK-NEXT: {{  $}}
128    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d0
129    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $d1
130    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(<2 x s32>) = COPY $d2
131    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(<2 x s32>) = COPY $d3
132    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(<2 x s32>) = G_ICMP intpred(eq), [[COPY]](<2 x s32>), [[COPY1]]
133    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(<2 x s32>) = G_ICMP intpred(eq), [[COPY2]](<2 x s32>), [[COPY3]]
134    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(<2 x s32>) = G_SUB [[ICMP]], [[ICMP1]]
135    ; CHECK-NEXT: $d0 = COPY [[SUB]](<2 x s32>)
136    ; CHECK-NEXT: RET_ReallyLR implicit $d0
137    %0:_(<2 x s32>) = COPY $d0
138    %1:_(<2 x s32>) = COPY $d1
139    %2:_(<2 x s32>) = COPY $d2
140    %3:_(<2 x s32>) = COPY $d3
141    %4:_(<2 x s1>) = G_ICMP intpred(eq), %0(<2 x s32>), %1
142    %5:_(<2 x s1>) = G_ICMP intpred(eq), %2(<2 x s32>), %3
143    %6:_(<2 x s1>) = G_SUB %4, %5
144    %7:_(<2 x s32>) = G_ANYEXT %6
145    $d0 = COPY %7:_(<2 x s32>)
146    RET_ReallyLR implicit $d0
147...
148---
149name:            sub_v3s1
150tracksRegLiveness: true
151body:             |
152  bb.1:
153    liveins: $b0, $b1, $b2
154
155    ; CHECK-LABEL: name: sub_v3s1
156    ; CHECK: liveins: $b0, $b1, $b2
157    ; CHECK-NEXT: {{  $}}
158    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s8) = COPY $b0
159    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s8) = COPY $b1
160    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s8) = COPY $b2
161    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s16) = G_ANYEXT [[COPY]](s8)
162    ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(s16) = G_ANYEXT [[COPY1]](s8)
163    ; CHECK-NEXT: [[ANYEXT2:%[0-9]+]]:_(s16) = G_ANYEXT [[COPY2]](s8)
164    ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF
165    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s16>) = G_BUILD_VECTOR [[ANYEXT]](s16), [[ANYEXT1]](s16), [[ANYEXT2]](s16), [[DEF]](s16)
166    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(<4 x s16>) = G_SUB [[BUILD_VECTOR]], [[BUILD_VECTOR]]
167    ; CHECK-NEXT: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[SUB]](<4 x s16>)
168    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[UV]](s16)
169    ; CHECK-NEXT: $b0 = COPY [[TRUNC]](s8)
170    ; CHECK-NEXT: RET_ReallyLR implicit $b0
171    %1:_(s8) = COPY $b0
172    %2:_(s8) = COPY $b1
173    %3:_(s8) = COPY $b2
174    %4:_(<3 x s8>) = G_BUILD_VECTOR %1(s8), %2(s8), %3(s8)
175    %0:_(<3 x s1>) = G_TRUNC %4(<3 x s8>)
176    %5:_(<3 x s1>) = G_SUB %0, %0
177    %7:_(<3 x s8>) = G_ANYEXT %5(<3 x s1>)
178    %8:_(s8), %9:_(s8), %10:_(s8) = G_UNMERGE_VALUES %7(<3 x s8>)
179    $b0 = COPY %8:_(s8)
180    RET_ReallyLR implicit $b0
181...
182---
183name:            sub_v4s1
184tracksRegLiveness: true
185body:             |
186  bb.1:
187    liveins: $d0, $d1, $d2, $d3
188
189    ; CHECK-LABEL: name: sub_v4s1
190    ; CHECK: liveins: $d0, $d1, $d2, $d3
191    ; CHECK-NEXT: {{  $}}
192    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $d0
193    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $d1
194    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(<4 x s16>) = COPY $d2
195    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(<4 x s16>) = COPY $d3
196    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(<4 x s16>) = G_ICMP intpred(eq), [[COPY]](<4 x s16>), [[COPY1]]
197    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(<4 x s16>) = G_ICMP intpred(eq), [[COPY2]](<4 x s16>), [[COPY3]]
198    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(<4 x s16>) = G_SUB [[ICMP]], [[ICMP1]]
199    ; CHECK-NEXT: $d0 = COPY [[SUB]](<4 x s16>)
200    ; CHECK-NEXT: RET_ReallyLR implicit $d0
201    %0:_(<4 x s16>) = COPY $d0
202    %1:_(<4 x s16>) = COPY $d1
203    %2:_(<4 x s16>) = COPY $d2
204    %3:_(<4 x s16>) = COPY $d3
205    %4:_(<4 x s1>) = G_ICMP intpred(eq), %0(<4 x s16>), %1
206    %5:_(<4 x s1>) = G_ICMP intpred(eq), %2(<4 x s16>), %3
207    %6:_(<4 x s1>) = G_SUB %4, %5
208    %7:_(<4 x s16>) = G_ANYEXT %6
209    $d0 = COPY %7:_(<4 x s16>)
210    RET_ReallyLR implicit $d0
211...
212---
213name:            sub_v8s1
214tracksRegLiveness: true
215body:             |
216  bb.1:
217    liveins: $d0, $d1, $d2, $d3
218
219    ; CHECK-LABEL: name: sub_v8s1
220    ; CHECK: liveins: $d0, $d1, $d2, $d3
221    ; CHECK-NEXT: {{  $}}
222    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<8 x s8>) = COPY $d0
223    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<8 x s8>) = COPY $d1
224    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(<8 x s8>) = COPY $d2
225    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(<8 x s8>) = COPY $d3
226    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(<8 x s8>) = G_ICMP intpred(eq), [[COPY]](<8 x s8>), [[COPY1]]
227    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(<8 x s8>) = G_ICMP intpred(eq), [[COPY2]](<8 x s8>), [[COPY3]]
228    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(<8 x s8>) = G_SUB [[ICMP]], [[ICMP1]]
229    ; CHECK-NEXT: $d0 = COPY [[SUB]](<8 x s8>)
230    ; CHECK-NEXT: RET_ReallyLR implicit $d0
231    %0:_(<8 x s8>) = COPY $d0
232    %1:_(<8 x s8>) = COPY $d1
233    %2:_(<8 x s8>) = COPY $d2
234    %3:_(<8 x s8>) = COPY $d3
235    %4:_(<8 x s1>) = G_ICMP intpred(eq), %0(<8 x s8>), %1
236    %5:_(<8 x s1>) = G_ICMP intpred(eq), %2(<8 x s8>), %3
237    %6:_(<8 x s1>) = G_SUB %4, %5
238    %7:_(<8 x s8>) = G_ANYEXT %6
239    $d0 = COPY %7:_(<8 x s8>)
240    RET_ReallyLR implicit $d0
241...
242---
243name:            sub_v16s1
244tracksRegLiveness: true
245body:             |
246  bb.1:
247    liveins: $q0, $q1, $q2, $q3
248
249    ; CHECK-LABEL: name: sub_v16s1
250    ; CHECK: liveins: $q0, $q1, $q2, $q3
251    ; CHECK-NEXT: {{  $}}
252    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<16 x s8>) = COPY $q0
253    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<16 x s8>) = COPY $q1
254    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(<16 x s8>) = COPY $q2
255    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(<16 x s8>) = COPY $q3
256    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(<16 x s8>) = G_ICMP intpred(eq), [[COPY]](<16 x s8>), [[COPY1]]
257    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(<16 x s8>) = G_ICMP intpred(eq), [[COPY2]](<16 x s8>), [[COPY3]]
258    ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(<16 x s8>) = G_SUB [[ICMP]], [[ICMP1]]
259    ; CHECK-NEXT: $q0 = COPY [[SUB]](<16 x s8>)
260    ; CHECK-NEXT: RET_ReallyLR implicit $q0
261    %0:_(<16 x s8>) = COPY $q0
262    %1:_(<16 x s8>) = COPY $q1
263    %2:_(<16 x s8>) = COPY $q2
264    %3:_(<16 x s8>) = COPY $q3
265    %4:_(<16 x s1>) = G_ICMP intpred(eq), %0(<16 x s8>), %1
266    %5:_(<16 x s1>) = G_ICMP intpred(eq), %2(<16 x s8>), %3
267    %6:_(<16 x s1>) = G_SUB %4, %5
268    %7:_(<16 x s8>) = G_ANYEXT %6
269    $q0 = COPY %7:_(<16 x s8>)
270    RET_ReallyLR implicit $q0
271...
272