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
|
.text
.file "/b/build/slave/linux/build/src/src/work/gcc/gcc/testsuite/gcc.c-torture/execute/switch-1.c"
.section .text.foo,"ax",@progbits
.hidden foo
.globl foo
.type foo,@function
foo: # @foo
.param i32
.result i32
# BB#0: # %entry
block
i32.const $push0=, -4
i32.add $push8=, $0, $pop0
tee_local $push7=, $0=, $pop8
i32.const $push1=, 7
i32.gt_u $push2=, $pop7, $pop1
br_if 0, $pop2 # 0: down to label0
# BB#1: # %switch.lookup
i32.const $push4=, 2
i32.shl $push5=, $0, $pop4
i32.load $push6=, .Lswitch.table($pop5)
return $pop6
.LBB0_2: # %return
end_block # label0:
i32.const $push3=, 31
return $pop3
.endfunc
.Lfunc_end0:
.size foo, .Lfunc_end0-foo
.section .text.main,"ax",@progbits
.hidden main
.globl main
.type main,@function
main: # @main
.param i32
.result i32
.local i32, i32, i32, i32
# BB#0: # %entry
i32.const $1=, -1
.LBB1_1: # %for.body
# =>This Inner Loop Header: Depth=1
block
block
block
block
block
loop # label6:
i32.const $2=, 31
block
i32.const $push13=, -4
i32.add $push12=, $1, $pop13
tee_local $push11=, $4=, $pop12
i32.const $push10=, 7
i32.gt_u $push9=, $pop11, $pop10
tee_local $push8=, $3=, $pop9
br_if 0, $pop8 # 0: down to label8
# BB#2: # %switch.lookup.i
# in Loop: Header=BB1_1 Depth=1
i32.const $push14=, 2
i32.shl $push0=, $4, $pop14
i32.load $2=, .Lswitch.table($pop0)
.LBB1_3: # %foo.exit
# in Loop: Header=BB1_1 Depth=1
end_block # label8:
block
block
block
block
block
br_if 0, $3 # 0: down to label13
# BB#4: # %foo.exit
# in Loop: Header=BB1_1 Depth=1
block
tableswitch $4, 0, 0, 1, 2, 1, 1, 3, 1, 4 # 0: down to label14
# 1: down to label13
# 2: down to label12
# 3: down to label11
# 4: down to label10
.LBB1_5: # %if.then
# in Loop: Header=BB1_1 Depth=1
end_block # label14:
i32.const $push15=, 30
i32.eq $push4=, $2, $pop15
br_if 4, $pop4 # 4: down to label9
br 8 # 8: down to label4
.LBB1_6: # %if.else21
# in Loop: Header=BB1_1 Depth=1
end_block # label13:
i32.const $push19=, 31
i32.ne $push5=, $2, $pop19
br_if 8, $pop5 # 8: down to label3
# BB#7: # %for.inc
# in Loop: Header=BB1_1 Depth=1
i32.const $push22=, 1
i32.add $1=, $1, $pop22
i32.const $push21=, 66
i32.lt_s $push6=, $1, $pop21
br_if 4, $pop6 # 4: up to label6
br 6 # 6: down to label5
.LBB1_8: # %if.then5
# in Loop: Header=BB1_1 Depth=1
end_block # label12:
i32.const $push16=, 30
i32.eq $push3=, $2, $pop16
br_if 2, $pop3 # 2: down to label9
br 8 # 8: down to label2
.LBB1_9: # %if.then11
# in Loop: Header=BB1_1 Depth=1
end_block # label11:
i32.const $push17=, 30
i32.eq $push2=, $2, $pop17
br_if 1, $pop2 # 1: down to label9
br 8 # 8: down to label1
.LBB1_10: # %if.then17
# in Loop: Header=BB1_1 Depth=1
end_block # label10:
i32.const $push18=, 30
i32.ne $push1=, $2, $pop18
br_if 2, $pop1 # 2: down to label7
.LBB1_11: # %for.inc.thread
# in Loop: Header=BB1_1 Depth=1
end_block # label9:
i32.const $push20=, 1
i32.add $1=, $1, $pop20
br 0 # 0: up to label6
.LBB1_12: # %if.then19
end_loop # label7:
call abort@FUNCTION
unreachable
.LBB1_13: # %for.end
end_block # label5:
i32.const $push7=, 0
return $pop7
.LBB1_14: # %if.then3
end_block # label4:
call abort@FUNCTION
unreachable
.LBB1_15: # %if.then23
end_block # label3:
call abort@FUNCTION
unreachable
.LBB1_16: # %if.then7
end_block # label2:
call abort@FUNCTION
unreachable
.LBB1_17: # %if.then13
end_block # label1:
call abort@FUNCTION
unreachable
.endfunc
.Lfunc_end1:
.size main, .Lfunc_end1-main
.type .Lswitch.table,@object # @switch.table
.section .rodata..Lswitch.table,"a",@progbits
.p2align 4
.Lswitch.table:
.int32 30 # 0x1e
.int32 31 # 0x1f
.int32 30 # 0x1e
.int32 31 # 0x1f
.int32 31 # 0x1f
.int32 30 # 0x1e
.int32 31 # 0x1f
.int32 30 # 0x1e
.size .Lswitch.table, 32
.ident "clang version 3.9.0 "
|