narrow-shl-cst.ll
5.94 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s
; PR5039
define i32 @test1(i32 %x) nounwind {
; CHECK-LABEL: test1:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: andl $31, %eax
; CHECK-NEXT: shll $10, %eax
; CHECK-NEXT: retq
%and = shl i32 %x, 10
%shl = and i32 %and, 31744
ret i32 %shl
}
define i32 @test2(i32 %x) nounwind {
; CHECK-LABEL: test2:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: orl $31, %eax
; CHECK-NEXT: shll $10, %eax
; CHECK-NEXT: retq
%or = shl i32 %x, 10
%shl = or i32 %or, 31744
ret i32 %shl
}
define i32 @test3(i32 %x) nounwind {
; CHECK-LABEL: test3:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: xorl $31, %eax
; CHECK-NEXT: shll $10, %eax
; CHECK-NEXT: retq
%xor = shl i32 %x, 10
%shl = xor i32 %xor, 31744
ret i32 %shl
}
define i64 @test4(i64 %x) nounwind {
; CHECK-LABEL: test4:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: andl $241, %eax
; CHECK-NEXT: shlq $40, %rax
; CHECK-NEXT: retq
%and = shl i64 %x, 40
%shl = and i64 %and, 264982302294016
ret i64 %shl
}
define i64 @test5(i64 %x) nounwind {
; CHECK-LABEL: test5:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: andl $31, %eax
; CHECK-NEXT: shlq $40, %rax
; CHECK-NEXT: retq
%and = shl i64 %x, 40
%shl = and i64 %and, 34084860461056
ret i64 %shl
}
define i64 @test6(i64 %x) nounwind {
; CHECK-LABEL: test6:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: andl $-65536, %eax # imm = 0xFFFF0000
; CHECK-NEXT: shlq $32, %rax
; CHECK-NEXT: retq
%and = shl i64 %x, 32
%shl = and i64 %and, -281474976710656
ret i64 %shl
}
define i64 @test7(i64 %x) nounwind {
; CHECK-LABEL: test7:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: orq $241, %rax
; CHECK-NEXT: shlq $40, %rax
; CHECK-NEXT: retq
%or = shl i64 %x, 40
%shl = or i64 %or, 264982302294016
ret i64 %shl
}
define i64 @test8(i64 %x) nounwind {
; CHECK-LABEL: test8:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: orq $31, %rax
; CHECK-NEXT: shlq $40, %rax
; CHECK-NEXT: retq
%or = shl i64 %x, 40
%shl = or i64 %or, 34084860461056
ret i64 %shl
}
define i64 @test9(i64 %x) nounwind {
; CHECK-LABEL: test9:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: xorq $241, %rax
; CHECK-NEXT: shlq $40, %rax
; CHECK-NEXT: retq
%xor = shl i64 %x, 40
%shl = xor i64 %xor, 264982302294016
ret i64 %shl
}
define i64 @test10(i64 %x) nounwind {
; CHECK-LABEL: test10:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: xorq $31, %rax
; CHECK-NEXT: shlq $40, %rax
; CHECK-NEXT: retq
%xor = shl i64 %x, 40
%shl = xor i64 %xor, 34084860461056
ret i64 %shl
}
define i64 @test11(i64 %x) nounwind {
; CHECK-LABEL: test11:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: xorq $-65536, %rax # imm = 0xFFFF0000
; CHECK-NEXT: shlq $33, %rax
; CHECK-NEXT: retq
%xor = shl i64 %x, 33
%shl = xor i64 %xor, -562949953421312
ret i64 %shl
}
; PR23098
define i32 @test12(i32 %x, i32* %y) nounwind {
; CHECK-LABEL: test12:
; CHECK: # %bb.0:
; CHECK-NEXT: addl %edi, %edi
; CHECK-NEXT: movzbl %dil, %eax
; CHECK-NEXT: movl %eax, (%rsi)
; CHECK-NEXT: retq
%and = shl i32 %x, 1
%shl = and i32 %and, 255
store i32 %shl, i32* %y
ret i32 %shl
}
define i64 @test13(i64 %x, i64* %y) nounwind {
; CHECK-LABEL: test13:
; CHECK: # %bb.0:
; CHECK-NEXT: addl %edi, %edi
; CHECK-NEXT: movzbl %dil, %eax
; CHECK-NEXT: movq %rax, (%rsi)
; CHECK-NEXT: retq
%and = shl i64 %x, 1
%shl = and i64 %and, 255
store i64 %shl, i64* %y
ret i64 %shl
}
define i64 @test14(i64 %x, i64* %y) nounwind {
; CHECK-LABEL: test14:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: andl $-16777216, %eax # imm = 0xFF000000
; CHECK-NEXT: shlq $8, %rax
; CHECK-NEXT: retq
%and = shl i64 %x, 8
%shl = and i64 %and, 1095216660480
ret i64 %shl
}
define i64 @test15(i64 %x, i64* %y) nounwind {
; CHECK-LABEL: test15:
; CHECK: # %bb.0:
; CHECK-NEXT: movl $4278190080, %eax # imm = 0xFF000000
; CHECK-NEXT: orq %rdi, %rax
; CHECK-NEXT: shlq $8, %rax
; CHECK-NEXT: retq
%or = shl i64 %x, 8
%shl = or i64 %or, 1095216660480
ret i64 %shl
}
define i64 @test16(i64 %x, i64* %y) nounwind {
; CHECK-LABEL: test16:
; CHECK: # %bb.0:
; CHECK-NEXT: movl $4278190080, %eax # imm = 0xFF000000
; CHECK-NEXT: xorq %rdi, %rax
; CHECK-NEXT: shlq $8, %rax
; CHECK-NEXT: retq
%xor = shl i64 %x, 8
%shl = xor i64 %xor, 1095216660480
ret i64 %shl
}
define i32 @test17(i32 %x) nounwind {
; CHECK-LABEL: test17:
; CHECK: # %bb.0:
; CHECK-NEXT: movzbl %dil, %eax
; CHECK-NEXT: shll $10, %eax
; CHECK-NEXT: retq
%and = shl i32 %x, 10
%shl = and i32 %and, 261120
ret i32 %shl
}
define i64 @test18(i64 %x) nounwind {
; CHECK-LABEL: test18:
; CHECK: # %bb.0:
; CHECK-NEXT: movzbl %dil, %eax
; CHECK-NEXT: shlq $10, %rax
; CHECK-NEXT: retq
%and = shl i64 %x, 10
%shl = and i64 %and, 261120
ret i64 %shl
}
define i32 @test19(i32 %x) nounwind {
; CHECK-LABEL: test19:
; CHECK: # %bb.0:
; CHECK-NEXT: movzwl %di, %eax
; CHECK-NEXT: shll $10, %eax
; CHECK-NEXT: retq
%and = shl i32 %x, 10
%shl = and i32 %and, 67107840
ret i32 %shl
}
define i64 @test20(i64 %x) nounwind {
; CHECK-LABEL: test20:
; CHECK: # %bb.0:
; CHECK-NEXT: movzwl %di, %eax
; CHECK-NEXT: shlq $10, %rax
; CHECK-NEXT: retq
%and = shl i64 %x, 10
%shl = and i64 %and, 67107840
ret i64 %shl
}
define i64 @test21(i64 %x) nounwind {
; CHECK-LABEL: test21:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: shlq $10, %rax
; CHECK-NEXT: retq
%and = shl i64 %x, 10
%shl = and i64 %and, 4398046510080
ret i64 %shl
}