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Commit | Line | Data |
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1 | #include<stdio.h> | |
2 | #include<assert.h> | |
3 | ||
4 | int main() | |
5 | { | |
6 | int ach, acl; | |
7 | int resulth, resultl; | |
8 | ||
9 | ach = 0xBBAACCFF; | |
10 | acl = 0x1C3B001D; | |
11 | ||
12 | resulth = 0x17755; | |
13 | resultl = 0x99fe3876; | |
14 | ||
15 | __asm | |
16 | ("mthi %0, $ac1\n\t" | |
17 | "mtlo %1, $ac1\n\t" | |
18 | "shilo $ac1, 0x0F\n\t" | |
19 | "mfhi %0, $ac1\n\t" | |
20 | "mflo %1, $ac1\n\t" | |
21 | : "+r"(ach), "+r"(acl) | |
22 | ); | |
23 | assert(ach == resulth); | |
24 | assert(acl == resultl); | |
25 | ||
26 | ||
27 | ach = 0x1; | |
28 | acl = 0x80000000; | |
29 | ||
30 | resulth = 0x3; | |
31 | resultl = 0x0; | |
32 | ||
33 | __asm | |
34 | ("mthi %0, $ac1\n\t" | |
35 | "mtlo %1, $ac1\n\t" | |
36 | "shilo $ac1, -1\n\t" | |
37 | "mfhi %0, $ac1\n\t" | |
38 | "mflo %1, $ac1\n\t" | |
39 | : "+r"(ach), "+r"(acl) | |
40 | ); | |
41 | assert(ach == resulth); | |
42 | assert(acl == resultl); | |
43 | ||
44 | return 0; | |
45 | } |