-
Notifications
You must be signed in to change notification settings - Fork 0
/
myout.s
163 lines (117 loc) · 1.83 KB
/
myout.s
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
.text
.globl _prog
_prog:
push %ebp
movl %esp, %ebp
subl $40, %esp
# -- 1 + 2 * 3 --
movl $1, %eax
pushl %eax
movl $2, %eax
pushl %eax
movl $3, %eax
imull 0(%esp), %eax
addl $4, %esp
addl 0(%esp), %eax
addl $4, %esp
pushl %eax
call _println_int
addl $4, %esp
# -- 12 - 6
movl $12, %eax
pushl %eax
movl $6, %eax
subl %eax, 0(%esp)
addl $4, %esp
pushl %eax
call _println_int
addl $4, %esp
# -- 6 - 12
# -- (1 + 2) * 3
movl $1, %eax
pushl %eax
movl $2, %eax
addl 0(%esp), %eax
addl $4, %esp
pushl %eax
movl $3, %eax
imull 0(%esp), %eax
addl $4, %esp
pushl %eax
call _println_int
addl $4, %esp
# -- a = 4 ; b = 8
movl $4, 0(%esp)
movl $8, 4(%esp)
# -- a * b --
movl 0(%esp), %eax # a
imull 4(%esp), %eax
movl %eax, 8(%esp) # c
# -- b * a --
movl 4(%esp), %eax # b
imul 0(%esp), %eax
movl %eax, 12(%esp) # d
# -- a + b --
movl 0(%esp), %eax # a
addl 4(%esp), %eax
movl %eax, 16(%esp) # e
# -- a - b --
movl 0(%esp), %eax # a
subl 4(%esp), %eax
movl %eax, 20(%esp) # f
# -- b - a --
movl 4(%esp), %eax # b
subl 0(%esp), %eax
movl %eax, 24(%esp) # f
# -- a * 2 + b
movl $2, %eax
imull 0(%esp), %eax # a * 2
addl 4(%esp), %eax
movl %eax, 28(%esp)
# -- b / a --
movl 4(%esp), %eax # b
movl 0(%esp), %ebx # a
movl $0, %edx
idiv %ebx
movl %eax, 32(%esp)
# -- 19 % 5 --
movl $19, %eax
movl $5, %ebx
movl $0, %edx
idiv %ebx
movl %edx, 36(%esp)
# ====
push 0(%esp)
call _println_int
addl $4, %esp
push 4(%esp)
call _println_int
addl $4, %esp
push 8(%esp)
call _println_int
addl $4, %esp
push 12(%esp)
call _println_int
addl $4, %esp
push 16(%esp)
call _println_int
addl $4, %esp
push 20(%esp)
call _println_int
addl $4, %esp
push 24(%esp)
call _println_int
addl $4, %esp
push 28(%esp)
call _println_int
addl $4, %esp
push 32(%esp)
call _println_int
addl $4, %esp
push 36(%esp)
call _println_int
addl $4, %esp
addl $40, %esp
popl %ebp
ret
.data