-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathmatrixmul2.asm
207 lines (205 loc) · 2.85 KB
/
matrixmul2.asm
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
section .data
space: db ' '
newline: db 10
section .bss
nod : resb 1
temp : resb 1
num : resw 1
matrix1: resw 1000
size: resw 10
product: resw 1
i: resw 10
j: resw 10
k: resw 10
m: resw 10
n: resw 10
x: resw 10
y: resw 10
ans1: resw 10
ans2: resw 10
matrix2: resw 1000
matrix3: resw 1000
counter: resw 10
counter1: resw 10
counter2: resw 10
counter4: resw 10
counter3: resw 10
section .txt
global _start
_start:
call read_num
mov dx,word[num]
mov word[m],dx
call read_num
mov dx,word[num]
mov word[n],dx
mov word[i],0
mov word[j],0
mov eax,0
mov ebx,matrix1
read_matrix1:
call read_num
mov dx,word[num]
mov word[ebx +2*eax],dx
inc eax
inc word[j]
mov dx,word[n]
cmp word[j],dx
jb read_matrix1
inc word[i]
mov word[j],0
mov dx,word[m]
cmp word[i],dx
jb read_matrix1
call read_num
mov dx,word[num]
mov word[x],dx
call read_num
mov dx,word[num]
mov word[y],dx
mov eax,0
mov word[i],0
mov word[j],0
mov ebx,matrix2
read_matrix2:
call read_num
mov dx,word[num]
mov word[ebx +2*eax],dx
inc eax
inc word[j]
mov dx,word[y]
cmp word[j],dx
jb read_matrix2
inc word[i]
mov word[j],0
mov dx,word[x]
cmp word[i],dx
jb read_matrix2
mov dword[counter],0
mov dword[counter3],0
mov dword[counter1],0
mov dword[counter2],0
mov dword[counter4],0
mov word[product],0
mov word[k],0
mov word[j],0
mov word[i],0
mov ebx,matrix1
mov esi,matrix2
mov edi,matrix3
i_loop:
mov eax,dword[counter1]
mov cx,word[ebx +2*eax]
mov word[ans1],cx
mov eax,dword[counter2]
mov cx,word[esi +2*eax]
mov word[ans2],cx
mov ax,word[ans1]
mov cx,word[ans2]
mul cx
add word[product],ax
movzx eax,word[y]
add dword[counter2],eax
inc dword[counter1]
inc word[j]
mov cx,word[n]
cmp word[j],cx
jb i_loop
mov cx,word[product]
mov word[num],cx
call print_num
pusha
mov eax,4
mov ebx,1
mov ecx,space
mov edx,1
int 80h
popa
mov word[product],0
inc dword[counter4]
inc dword[counter3]
mov eax,dword[counter3]
mov dword[counter2],eax
mov eax,dword[counter]
mov dword[counter1],eax
mov word[j],0
inc word[i]
mov cx,word[y]
cmp word[i],cx
jne i_loop
exit1:
pusha
mov eax,4
mov ebx,1
mov ecx,newline
mov edx,1
int 80h
popa
inc word[k]
mov cx,word[m]
cmp word[k],cx
je exit2
movzx eax,word[n]
add eax,dword[counter]
mov dword[counter],eax
mov dword[counter1],eax
mov dword[counter2],0
mov dword[counter3],0
mov word[i],0
mov word[j],0
jmp i_loop
exit2:
mov eax,1
mov ebx,0
int 80h
read_num:
pusha
mov word[num],0
loop_read:
mov eax,3
mov ebx,0
mov ecx,temp
mov edx,1
int 80h
cmp byte[temp],10
je end_read
mov ax,word[num]
mov bx,10
mul bx
sub byte[temp],30h
movzx bx,byte[temp]
add ax,bx
mov word[num],ax
jmp loop_read
end_read:
popa
ret
print_num:
pusha
mov byte[nod],0
extract_no:
mov ax,word[num]
mov dx,0
mov bx,10
div bx
push dx
inc byte[nod]
mov word[num],ax
cmp ax,0
jne extract_no
print_no:
cmp byte[nod],0
je end_print
pop dx
dec byte[nod]
mov byte[temp],dl
add byte[temp],30h
mov eax,4
mov ebx,1
mov ecx,temp
mov edx,1
int 80h
jmp print_no
end_print:
popa
ret