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1 | #include <bits/stdc++.h> | |
2 | using namespace std; | |
3 | ||
4 | int multiplyTwoInteger(int m, int n){ | |
5 | if(n == 0){ | |
6 | return 0; | |
7 | } | |
8 | return m + multiplyTwoInteger(m,n-1); | |
9 | } | |
10 | ||
11 | int main(){ | |
12 | int m = 3, n =5; | |
13 | ||
14 | cout<<multiplyTwoInteger(m,n); | |
15 | ||
16 | return 0; | |
17 | } | |
18 | ||
19 | ************** | |
20 | ||
21 | multiplyTwoInteger: | |
22 | addi sp,sp,-32 | |
23 | sw x1,24(sp) | |
24 | sw s0,16(sp) | |
25 | addi s0,sp,32 | |
26 | addi a5,a0,0 | |
27 | addi a4,a1,0 | |
28 | sw a5,-20(s0) | |
29 | addi a5,a4,0 | |
30 | sw a5,-24(s0) | |
31 | lw a5,-24(s0) | |
32 | addi a5,a5,0 | |
33 | bne a5,x0,.L2 | |
34 | li a5,0 | |
35 | j .L3 | |
36 | .L2: | |
37 | lw a5,-24(s0) | |
38 | addi a5,a5,-1 | |
39 | addi a4,a5,0 | |
40 | lw a5,-20(s0) | |
41 | mv a1,a4 | |
42 | mv a0,a5 | |
43 | j multiplyTwoInteger | |
44 | mv a5,a0 | |
45 | mv a4,a5 | |
46 | lw a5,-20(s0) | |
47 | add a5,a5,a4 | |
48 | addi a5,a5,0 | |
49 | .L3: | |
50 | mv a0,a5 | |
51 | lw ra,24(sp) | |
52 | lw s0,16(sp) | |
53 | addi sp,sp,32 | |
54 | jr x1 | |
55 | main: | |
56 | addi sp,sp,-32 | |
57 | sw x1,24(sp) | |
58 | sw s0,16(sp) | |
59 | addi s0,sp,32 | |
60 | li a5,3 | |
61 | sw a5,-20(s0) | |
62 | li a5,5 | |
63 | sw a5,-24(s0) | |
64 | lw a4,-24(s0) | |
65 | lw a5,-20(s0) | |
66 | addi a1,a4,0 | |
67 | addi a0,a5,0 | |
68 | j multiplyTwoInteger | |
69 | addi a5,a0,0 | |
70 | addi a1,a5,0 | |
71 | li a5,0 | |
72 | addi a0,a5,0 | |
73 | lw x1,24(sp) | |
74 | lw s0,16(sp) | |
75 | addi sp,sp,32 | |
76 | jr x1 | |
77 | ||
78 | *************** | |
79 | ||
80 | // C program to get toggle case of a string | |
81 | #include <stdio.h> | |
82 | ||
83 | // tOGGLE cASE = swaps CAPS to lower | |
84 | // case and lower case to CAPS | |
85 | char *toggleCase(char *a) | |
86 | { | |
87 | for (int i=0; a[i]!='\0'; i++) { | |
88 | ||
89 | // Bitwise EXOR with 32 | |
90 | a[i] ^= 32; | |
91 | } | |
92 | ||
93 | return a; | |
94 | } | |
95 | ||
96 | // Driver Code | |
97 | int main() | |
98 | { | |
99 | char str[] = "CheRrY"; | |
100 | printf("Toggle case: %s\n", toggleCase(str)); | |
101 | printf("Original string: %s", toggleCase(str)); | |
102 | return 0; | |
103 | } | |
104 | ||
105 | ||
106 | ||
107 | **************** | |
108 | ||
109 | ||
110 | toggleCase(char*): | |
111 | addi sp,sp,-48 | |
112 | sd s0,40(sp) | |
113 | addi s0,sp,48 | |
114 | sd a0,-40(s0) | |
115 | sw zero,-20(s0) | |
116 | .L3: | |
117 | lw a5,-20(s0) | |
118 | ld a4,-40(s0) | |
119 | add a5,a4,a5 | |
120 | lbu a5,0(a5) | |
121 | beqz a5,.L2 | |
122 | lw a5,-20(s0) | |
123 | ld a4,-40(s0) | |
124 | add a5,a4,a5 | |
125 | lbu a4,0(a5) | |
126 | lw a5,-20(s0) | |
127 | ld a3,-40(s0) | |
128 | add a5,a3,a5 | |
129 | xori a4,a4,32 | |
130 | andi a4,a4,0xff | |
131 | sb a4,0(a5) | |
132 | lw a5,-20(s0) | |
133 | addiw a5,a5,1 | |
134 | sw a5,-20(s0) | |
135 | j .L3 | |
136 | .L2: | |
137 | ld a5,-40(s0) | |
138 | mv a0,a5 | |
139 | ld s0,40(sp) | |
140 | addi sp,sp,48 | |
141 | jr ra | |
142 | .LC0: | |
143 | .string "Toggle case: %s\n" | |
144 | .LC1: | |
145 | .string "Original string: %s" | |
146 | main: | |
147 | addi sp,sp,-32 | |
148 | sd ra,24(sp) | |
149 | sd s0,16(sp) | |
150 | addi s0,sp,32 | |
151 | li a5,1382379520 | |
152 | addiw a5,a5,-1981 | |
153 | sw a5,-24(s0) | |
154 | li a5,24576 | |
155 | addiw a5,a5,-1678 | |
156 | sh a5,-20(s0) | |
157 | sb zero,-18(s0) | |
158 | addi a5,s0,-24 | |
159 | mv a0,a5 | |
160 | call toggleCase(char*) | |
161 | mv a5,a0 | |
162 | mv a1,a5 | |
163 | lui a5,%hi(.LC0) | |
164 | addi a0,a5,%lo(.LC0) | |
165 | call printf | |
166 | addi a5,s0,-24 | |
167 | mv a0,a5 | |
168 | call toggleCase(char*) | |
169 | mv a5,a0 | |
170 | mv a1,a5 | |
171 | lui a5,%hi(.LC1) | |
172 | addi a0,a5,%lo(.LC1) | |
173 | call printf | |
174 | li a5,0 | |
175 | mv a0,a5 | |
176 | ld ra,24(sp) | |
177 | ld s0,16(sp) | |
178 | addi sp,sp,32 | |
179 | jr ra |