1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \
8 ; CHECK-LABEL: name: lshr_i7
9 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
10 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
11 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
12 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
13 ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
14 ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[AND]](s32)
15 ; CHECK-NEXT: $x10 = COPY [[LSHR]](s32)
16 ; CHECK-NEXT: PseudoRET implicit $x10
19 %2:_(s7) = G_TRUNC %0(s32)
20 %3:_(s7) = G_TRUNC %1(s32)
21 %4:_(s7) = G_LSHR %2, %3
22 %5:_(s32) = G_ANYEXT %4(s7)
24 PseudoRET implicit $x10
31 ; CHECK-LABEL: name: lshr_i8
32 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
33 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
34 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
35 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
36 ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
37 ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[AND]](s32)
38 ; CHECK-NEXT: $x10 = COPY [[LSHR]](s32)
39 ; CHECK-NEXT: PseudoRET implicit $x10
42 %2:_(s8) = G_TRUNC %0(s32)
43 %3:_(s8) = G_TRUNC %1(s32)
44 %4:_(s8) = G_LSHR %2, %3
45 %5:_(s32) = G_ANYEXT %4(s8)
47 PseudoRET implicit $x10
54 ; CHECK-LABEL: name: lshr_i16
55 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
56 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
57 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
58 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
59 ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
60 ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[AND]](s32)
61 ; CHECK-NEXT: $x10 = COPY [[LSHR]](s32)
62 ; CHECK-NEXT: PseudoRET implicit $x10
65 %2:_(s16) = G_TRUNC %0(s32)
66 %3:_(s16) = G_TRUNC %1(s32)
67 %4:_(s16) = G_LSHR %2, %3
68 %5:_(s32) = G_ANYEXT %4(s16)
70 PseudoRET implicit $x10
77 ; CHECK-LABEL: name: lshr_i32
78 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
79 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
80 ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[COPY1]](s32)
81 ; CHECK-NEXT: $x10 = COPY [[LSHR]](s32)
82 ; CHECK-NEXT: PseudoRET implicit $x10
85 %2:_(s32) = G_LSHR %0, %1
87 PseudoRET implicit $x10
94 ; CHECK-LABEL: name: lshr_i48
95 ; CHECK: %xlo:_(s32) = COPY $x10
96 ; CHECK-NEXT: %xhi:_(s32) = COPY $x11
97 ; CHECK-NEXT: %ylo:_(s32) = COPY $x12
98 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
99 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
100 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND %xlo, [[C]]
101 ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND %xhi, [[C1]]
102 ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
103 ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %ylo, [[C2]]
104 ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C2]], %ylo
105 ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
106 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %ylo(s32), [[C2]]
107 ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %ylo(s32), [[C3]]
108 ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], %ylo(s32)
109 ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[AND]], %ylo(s32)
110 ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[SUB1]](s32)
111 ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR1]], [[SHL]]
112 ; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[SUB]](s32)
113 ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[OR]], [[LSHR2]]
114 ; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), [[AND]], [[SELECT]]
115 ; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[LSHR]], [[C3]]
116 ; CHECK-NEXT: $x10 = COPY [[SELECT1]](s32)
117 ; CHECK-NEXT: $x11 = COPY [[SELECT2]](s32)
118 ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
119 %xlo:_(s32) = COPY $x10
120 %xhi:_(s32) = COPY $x11
121 %ylo:_(s32) = COPY $x12
122 %yhi:_(s32) = COPY $x13
123 %x0:_(s64) = G_MERGE_VALUES %xlo(s32), %xhi(s32)
124 %y0:_(s64) = G_MERGE_VALUES %ylo(s32), %yhi(s32)
125 %x:_(s48) = G_TRUNC %x0(s64)
126 %y:_(s48) = G_TRUNC %y0(s64)
127 %z:_(s48) = G_LSHR %x, %y
128 %z0:_(s64) = G_ANYEXT %z(s48)
129 %zlo:_(s32), %zhi:_(s32) = G_UNMERGE_VALUES %z0(s64)
130 $x10 = COPY %zlo(s32)
131 $x11 = COPY %zhi(s32)
132 PseudoRET implicit $x10, implicit $x11
139 ; CHECK-LABEL: name: lshr_i64
140 ; CHECK: %lo1:_(s32) = COPY $x10
141 ; CHECK-NEXT: %hi1:_(s32) = COPY $x11
142 ; CHECK-NEXT: %lo2:_(s32) = COPY $x12
143 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
144 ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %lo2, [[C]]
145 ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C]], %lo2
146 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
147 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo2(s32), [[C]]
148 ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %lo2(s32), [[C1]]
149 ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %hi1, %lo2(s32)
150 ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR %lo1, %lo2(s32)
151 ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL %hi1, [[SUB1]](s32)
152 ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR1]], [[SHL]]
153 ; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR %hi1, [[SUB]](s32)
154 ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[OR]], [[LSHR2]]
155 ; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), %lo1, [[SELECT]]
156 ; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[LSHR]], [[C1]]
157 ; CHECK-NEXT: $x10 = COPY [[SELECT1]](s32)
158 ; CHECK-NEXT: $x11 = COPY [[SELECT2]](s32)
159 ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
160 %lo1:_(s32) = COPY $x10
161 %hi1:_(s32) = COPY $x11
162 %lo2:_(s32) = COPY $x12
163 %hi2:_(s32) = COPY $x13
164 %x1:_(s64) = G_MERGE_VALUES %lo1(s32), %hi1(s32)
165 %x2:_(s64) = G_MERGE_VALUES %lo2(s32), %hi2(s32)
166 %y:_(s64) = G_LSHR %x1, %x2
167 %loy:_(s32), %hiy:_(s32) = G_UNMERGE_VALUES %y(s64)
168 $x10 = COPY %loy(s32)
169 $x11 = COPY %hiy(s32)
170 PseudoRET implicit $x10, implicit $x11
177 ; CHECK-LABEL: name: lshr_i96
178 ; CHECK: %lo1:_(s32) = COPY $x10
179 ; CHECK-NEXT: %mid1:_(s32) = COPY $x11
180 ; CHECK-NEXT: %hi1:_(s32) = COPY $x12
181 ; CHECK-NEXT: %lo2:_(s32) = COPY $x13
182 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
183 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 64
184 ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %lo2, [[C1]]
185 ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C1]], %lo2
186 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo2(s32), [[C1]]
187 ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %lo2(s32), [[C]]
188 ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
189 ; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB %lo2, [[C2]]
190 ; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C2]], %lo2
191 ; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo2(s32), [[C2]]
192 ; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %lo2(s32), [[C]]
193 ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %hi1, %lo2(s32)
194 ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C]], [[SUB3]](s32)
195 ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL]]
196 ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[C]], [[SUB2]](s32)
197 ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP2]](s32), [[OR]], [[LSHR1]]
198 ; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP3]](s32), %hi1, [[SELECT]]
199 ; CHECK-NEXT: [[ICMP4:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo2(s32), [[C2]]
200 ; CHECK-NEXT: [[ICMP5:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %lo2(s32), [[C]]
201 ; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR %mid1, %lo2(s32)
202 ; CHECK-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR %lo1, %lo2(s32)
203 ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL %mid1, [[SUB3]](s32)
204 ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[LSHR3]], [[SHL1]]
205 ; CHECK-NEXT: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR %mid1, [[SUB2]](s32)
206 ; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[ICMP4]](s32), [[OR1]], [[LSHR4]]
207 ; CHECK-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[ICMP5]](s32), %lo1, [[SELECT2]]
208 ; CHECK-NEXT: [[SELECT4:%[0-9]+]]:_(s32) = G_SELECT [[ICMP4]](s32), [[LSHR2]], [[C]]
209 ; CHECK-NEXT: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[C2]]
210 ; CHECK-NEXT: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SUB1]]
211 ; CHECK-NEXT: [[ICMP6:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB1]](s32), [[C2]]
212 ; CHECK-NEXT: [[ICMP7:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB1]](s32), [[C]]
213 ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL %hi1, [[SUB1]](s32)
214 ; CHECK-NEXT: [[LSHR5:%[0-9]+]]:_(s32) = G_LSHR %hi1, [[SUB5]](s32)
215 ; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[C]], [[SUB1]](s32)
216 ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[LSHR5]], [[SHL3]]
217 ; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL %hi1, [[SUB4]](s32)
218 ; CHECK-NEXT: [[SELECT5:%[0-9]+]]:_(s32) = G_SELECT [[ICMP6]](s32), [[SHL2]], [[C]]
219 ; CHECK-NEXT: [[SELECT6:%[0-9]+]]:_(s32) = G_SELECT [[ICMP6]](s32), [[OR2]], [[SHL4]]
220 ; CHECK-NEXT: [[SELECT7:%[0-9]+]]:_(s32) = G_SELECT [[ICMP7]](s32), [[C]], [[SELECT6]]
221 ; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SELECT3]], [[SELECT5]]
222 ; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SELECT4]], [[SELECT7]]
223 ; CHECK-NEXT: [[SUB6:%[0-9]+]]:_(s32) = G_SUB [[SUB]], [[C2]]
224 ; CHECK-NEXT: [[SUB7:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SUB]]
225 ; CHECK-NEXT: [[ICMP8:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB]](s32), [[C2]]
226 ; CHECK-NEXT: [[ICMP9:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB]](s32), [[C]]
227 ; CHECK-NEXT: [[LSHR6:%[0-9]+]]:_(s32) = G_LSHR [[C]], [[SUB]](s32)
228 ; CHECK-NEXT: [[LSHR7:%[0-9]+]]:_(s32) = G_LSHR %hi1, [[SUB]](s32)
229 ; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[C]], [[SUB7]](s32)
230 ; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[LSHR7]], [[SHL5]]
231 ; CHECK-NEXT: [[LSHR8:%[0-9]+]]:_(s32) = G_LSHR [[C]], [[SUB6]](s32)
232 ; CHECK-NEXT: [[SELECT8:%[0-9]+]]:_(s32) = G_SELECT [[ICMP8]](s32), [[OR5]], [[LSHR8]]
233 ; CHECK-NEXT: [[SELECT9:%[0-9]+]]:_(s32) = G_SELECT [[ICMP9]](s32), %hi1, [[SELECT8]]
234 ; CHECK-NEXT: [[SELECT10:%[0-9]+]]:_(s32) = G_SELECT [[ICMP8]](s32), [[LSHR6]], [[C]]
235 ; CHECK-NEXT: [[SELECT11:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[OR3]], [[SELECT9]]
236 ; CHECK-NEXT: [[SELECT12:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[OR4]], [[SELECT10]]
237 ; CHECK-NEXT: [[SELECT13:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), %lo1, [[SELECT11]]
238 ; CHECK-NEXT: [[SELECT14:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), %mid1, [[SELECT12]]
239 ; CHECK-NEXT: [[SELECT15:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[SELECT1]], [[C]]
240 ; CHECK-NEXT: $x10 = COPY [[SELECT13]](s32)
241 ; CHECK-NEXT: $x11 = COPY [[SELECT14]](s32)
242 ; CHECK-NEXT: $x12 = COPY [[SELECT15]](s32)
243 ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
244 %lo1:_(s32) = COPY $x10
245 %mid1:_(s32) = COPY $x11
246 %hi1:_(s32) = COPY $x12
247 %lo2:_(s32) = COPY $x13
248 %mid2:_(s32) = COPY $x14
249 %hi2:_(s32) = COPY $x15
250 %x1:_(s96) = G_MERGE_VALUES %lo1(s32), %mid1(s32), %hi1(s32)
251 %x2:_(s96) = G_MERGE_VALUES %lo2(s32), %mid2(s32), %hi2(s32)
252 %y:_(s96) = G_LSHR %x1, %x2
253 %lo:_(s32), %mid:_(s32), %hi:_(s32) = G_UNMERGE_VALUES %y(s96)
255 $x11 = COPY %mid(s32)
257 PseudoRET implicit $x10, implicit $x11, implicit $x12