1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=aarch64 -run-pass=legalizer -verify-machineinstrs -global-isel-abort=0 %s -o - | FileCheck %s
7 tracksRegLiveness: true
11 ; CHECK-LABEL: name: s32
12 ; CHECK: liveins: $w0, $w1
14 ; CHECK-NEXT: %x:_(s32) = COPY $w0
15 ; CHECK-NEXT: %y:_(s32) = COPY $w1
16 ; CHECK-NEXT: [[SSUBO:%[0-9]+]]:_(s32), [[SSUBO1:%[0-9]+]]:_(s32) = G_SSUBO %x, %y
17 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 31
18 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SSUBO]], [[C]](s64)
19 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
20 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[ASHR]], [[C1]]
21 ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
22 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[SSUBO1]], [[C2]]
23 ; CHECK-NEXT: %ssubsat:_(s32) = G_SELECT [[AND]](s32), [[ADD]], [[SSUBO]]
24 ; CHECK-NEXT: $w0 = COPY %ssubsat(s32)
25 ; CHECK-NEXT: RET_ReallyLR implicit $w0
28 %ssubsat:_(s32) = G_SSUBSAT %x, %y
29 $w0 = COPY %ssubsat(s32)
30 RET_ReallyLR implicit $w0
35 tracksRegLiveness: true
39 ; CHECK-LABEL: name: s64
40 ; CHECK: liveins: $x0, $x1
42 ; CHECK-NEXT: %x:_(s64) = COPY $x0
43 ; CHECK-NEXT: %y:_(s64) = COPY $x1
44 ; CHECK-NEXT: [[SSUBO:%[0-9]+]]:_(s64), [[SSUBO1:%[0-9]+]]:_(s32) = G_SSUBO %x, %y
45 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
46 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SSUBO]], [[C]](s64)
47 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 -9223372036854775808
48 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[ASHR]], [[C1]]
49 ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
50 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[SSUBO1]], [[C2]]
51 ; CHECK-NEXT: %ssubsat:_(s64) = G_SELECT [[AND]](s32), [[ADD]], [[SSUBO]]
52 ; CHECK-NEXT: $x0 = COPY %ssubsat(s64)
53 ; CHECK-NEXT: RET_ReallyLR implicit $x0
56 %ssubsat:_(s64) = G_SSUBSAT %x, %y
57 $x0 = COPY %ssubsat(s64)
58 RET_ReallyLR implicit $x0
63 tracksRegLiveness: true
66 liveins: $w0, $w1, $w2
68 ; CHECK-LABEL: name: s16
69 ; CHECK: liveins: $w0, $w1, $w2
71 ; CHECK-NEXT: %copy_1:_(s32) = COPY $w0
72 ; CHECK-NEXT: %copy_2:_(s32) = COPY $w1
73 ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_1, 16
74 ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_2, 16
75 ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[SEXT_INREG]], [[SEXT_INREG1]]
76 ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[SUB]], 16
77 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s32), [[SEXT_INREG2]]
78 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[SEXT_INREG2]](s32)
79 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
80 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s64)
81 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -32768
82 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[ASHR]], [[C1]]
83 ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
84 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C2]]
85 ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[ADD]], [[SUB]]
86 ; CHECK-NEXT: $w0 = COPY [[SELECT]](s32)
87 ; CHECK-NEXT: RET_ReallyLR implicit $w0
88 %copy_1:_(s32) = COPY $w0
89 %x:_(s16) = G_TRUNC %copy_1(s32)
90 %copy_2:_(s32) = COPY $w1
91 %y:_(s16) = G_TRUNC %copy_2(s32)
92 %ssubsat:_(s16) = G_SSUBSAT %x, %y
93 %ext:_(s32) = G_ANYEXT %ssubsat(s16)
95 RET_ReallyLR implicit $w0
100 tracksRegLiveness: true
103 liveins: $w0, $w1, $w2
105 ; CHECK-LABEL: name: s1
106 ; CHECK: liveins: $w0, $w1, $w2
108 ; CHECK-NEXT: %copy_1:_(s32) = COPY $w0
109 ; CHECK-NEXT: %copy_2:_(s32) = COPY $w1
110 ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_1, 1
111 ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_2, 1
112 ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[SEXT_INREG]], [[SEXT_INREG1]]
113 ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[SUB]], 1
114 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s32), [[SEXT_INREG2]]
115 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[SEXT_INREG2]](s32)
116 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
117 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s64)
118 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
119 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[ASHR]], [[C1]]
120 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C1]]
121 ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[ADD]], [[SUB]]
122 ; CHECK-NEXT: $w0 = COPY [[SELECT]](s32)
123 ; CHECK-NEXT: RET_ReallyLR implicit $w0
124 %copy_1:_(s32) = COPY $w0
125 %x:_(s1) = G_TRUNC %copy_1(s32)
126 %copy_2:_(s32) = COPY $w1
127 %y:_(s1) = G_TRUNC %copy_2(s32)
128 %ssubsat:_(s1) = G_SSUBSAT %x, %y
129 %ext:_(s32) = G_ANYEXT %ssubsat(s1)
131 RET_ReallyLR implicit $w0
136 tracksRegLiveness: true
139 liveins: $w0, $w1, $w2
141 ; CHECK-LABEL: name: s3
142 ; CHECK: liveins: $w0, $w1, $w2
144 ; CHECK-NEXT: %copy_1:_(s32) = COPY $w0
145 ; CHECK-NEXT: %copy_2:_(s32) = COPY $w1
146 ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_1, 3
147 ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_2, 3
148 ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[SEXT_INREG]], [[SEXT_INREG1]]
149 ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[SUB]], 3
150 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s32), [[SEXT_INREG2]]
151 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[SEXT_INREG2]](s32)
152 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
153 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s64)
154 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
155 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[ASHR]], [[C1]]
156 ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
157 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C2]]
158 ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[ADD]], [[SUB]]
159 ; CHECK-NEXT: $w0 = COPY [[SELECT]](s32)
160 ; CHECK-NEXT: RET_ReallyLR implicit $w0
161 %copy_1:_(s32) = COPY $w0
162 %x:_(s3) = G_TRUNC %copy_1(s32)
163 %copy_2:_(s32) = COPY $w1
164 %y:_(s3) = G_TRUNC %copy_2(s32)
165 %ssubsat:_(s3) = G_SSUBSAT %x, %y
166 %ext:_(s32) = G_ANYEXT %ssubsat(s3)
168 RET_ReallyLR implicit $w0
173 tracksRegLiveness: true
178 ; CHECK-LABEL: name: s36
179 ; CHECK: liveins: $x0, $x1
181 ; CHECK-NEXT: %copy_1:_(s64) = COPY $x0
182 ; CHECK-NEXT: %copy_2:_(s64) = COPY $x1
183 ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG %copy_1, 36
184 ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s64) = G_SEXT_INREG %copy_2, 36
185 ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[SEXT_INREG]], [[SEXT_INREG1]]
186 ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s64) = G_SEXT_INREG [[SUB]], 36
187 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s64), [[SEXT_INREG2]]
188 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 35
189 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[SEXT_INREG2]](s64)
190 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY [[C]](s64)
191 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[COPY]], [[COPY1]](s64)
192 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 34359738368
193 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[ASHR]], [[C1]]
194 ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
195 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C2]]
196 ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND]](s32), [[ADD]], [[SUB]]
197 ; CHECK-NEXT: $x0 = COPY [[SELECT]](s64)
198 ; CHECK-NEXT: RET_ReallyLR implicit $x0
199 %copy_1:_(s64) = COPY $x0
200 %x:_(s36) = G_TRUNC %copy_1(s64)
201 %copy_2:_(s64) = COPY $x1
202 %y:_(s36) = G_TRUNC %copy_2(s64)
203 %ssubsat:_(s36) = G_SSUBSAT %x, %y
204 %ext:_(s64) = G_ANYEXT %ssubsat(s36)
206 RET_ReallyLR implicit $x0
211 tracksRegLiveness: true
214 liveins: $q0, $q1, $x0
215 ; CHECK-LABEL: name: s88
216 ; CHECK: liveins: $q0, $q1, $x0
218 ; CHECK-NEXT: %copy_1:_(s128) = COPY $q0
219 ; CHECK-NEXT: %copy_2:_(s128) = COPY $q1
220 ; CHECK-NEXT: [[EXTRACT:%[0-9]+]]:_(s64) = G_EXTRACT %copy_1(s128), 0
221 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
222 ; CHECK-NEXT: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES %copy_1(s128)
223 ; CHECK-NEXT: [[EXTRACT1:%[0-9]+]]:_(s64) = G_EXTRACT %copy_2(s128), 0
224 ; CHECK-NEXT: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES %copy_2(s128)
225 ; CHECK-NEXT: [[USUBO:%[0-9]+]]:_(s64), [[USUBO1:%[0-9]+]]:_(s32) = G_USUBO [[EXTRACT]], [[EXTRACT1]]
226 ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[UV1]](s64)
227 ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[TRUNC]], 24
228 ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[UV3]](s64)
229 ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[TRUNC1]], 24
230 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
231 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[USUBO1]], [[C1]]
232 ; CHECK-NEXT: [[USUBE:%[0-9]+]]:_(s32), [[USUBE1:%[0-9]+]]:_(s32) = G_USUBE [[SEXT_INREG]], [[SEXT_INREG1]], [[AND]]
233 ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[USUBE]], 24
234 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[USUBE]](s32), [[SEXT_INREG2]]
235 ; CHECK-NEXT: [[UV4:%[0-9]+]]:_(s8), [[UV5:%[0-9]+]]:_(s8), [[UV6:%[0-9]+]]:_(s8), [[UV7:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[USUBE]](s32)
236 ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s8) = G_IMPLICIT_DEF
237 ; CHECK-NEXT: [[DEF1:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
238 ; CHECK-NEXT: [[UV8:%[0-9]+]]:_(s8), [[UV9:%[0-9]+]]:_(s8), [[UV10:%[0-9]+]]:_(s8), [[UV11:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[DEF1]](s32)
239 ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[UV4]](s8), [[UV5]](s8), [[UV6]](s8), [[DEF]](s8)
240 ; CHECK-NEXT: [[MV1:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[UV8]](s8), [[UV9]](s8), [[UV10]](s8), [[UV8]](s8)
241 ; CHECK-NEXT: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[MV]](s32), [[MV1]](s32)
242 ; CHECK-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s64) = G_SEXT_INREG [[MV2]], 24
243 ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 23
244 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SEXT_INREG3]], [[C2]](s64)
245 ; CHECK-NEXT: [[UADDO:%[0-9]+]]:_(s64), [[UADDO1:%[0-9]+]]:_(s32) = G_UADDO [[ASHR]], [[C]]
246 ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C1]]
247 ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND1]](s32), [[UADDO]], [[USUBO]]
248 ; CHECK-NEXT: $x0 = COPY [[SELECT]](s64)
249 ; CHECK-NEXT: RET_ReallyLR implicit $x0
250 %copy_1:_(s128) = COPY $q0
251 %x:_(s88) = G_TRUNC %copy_1(s128)
252 %copy_2:_(s128) = COPY $q1
253 %y:_(s88) = G_TRUNC %copy_2(s128)
254 %ssubsat:_(s88) = G_SSUBSAT %x, %y
255 %trunc:_(s64) = G_TRUNC %ssubsat(s88)
256 $x0 = COPY %trunc(s64)
257 RET_ReallyLR implicit $x0