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Commit | Line | Data |
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d901eff3 JL |
1 | #include <stdio.h> |
2 | ||
3 | int main(void) | |
4 | { | |
5 | int a, b, d; | |
6 | int result; | |
7 | ||
8 | a = 0x100; | |
9 | b = 0x100; | |
10 | result = 0x200; | |
11 | __asm | |
12 | ("l.add %0, %0, %1\n\t" | |
13 | : "+r"(a) | |
14 | : "r"(b) | |
15 | ); | |
16 | if (a != result) { | |
17 | printf("add error\n"); | |
18 | return -1; | |
19 | } | |
20 | ||
21 | a = 0xffff; | |
22 | b = 0x1; | |
23 | result = 0x10000; | |
24 | __asm | |
25 | ("l.add %0, %0, %1\n\t" | |
26 | : "+r"(a) | |
27 | : "r"(b) | |
28 | ); | |
29 | if (a != result) { | |
30 | printf("add error\n"); | |
31 | return -1; | |
32 | } | |
33 | ||
34 | a = 0x7fffffff; | |
35 | b = 0x1; | |
36 | __asm | |
37 | ("l.add %0, %1, %2\n\t" | |
38 | : "=r"(d) | |
39 | : "r"(b), "r"(a) | |
40 | ); | |
41 | ||
42 | return 0; | |
43 | } |