]>
Commit | Line | Data |
---|---|---|
1 | #include<stdio.h> | |
2 | #include<assert.h> | |
3 | ||
4 | int main() | |
5 | { | |
6 | int rs, ach, acl; | |
7 | int resulth, resultl; | |
8 | ||
9 | rs = 0x0F; | |
10 | ach = 0xBBAACCFF; | |
11 | acl = 0x1C3B001D; | |
12 | ||
13 | resulth = 0x17755; | |
14 | resultl = 0x99fe3876; | |
15 | ||
16 | __asm | |
17 | ("mthi %0, $ac1\n\t" | |
18 | "mtlo %1, $ac1\n\t" | |
19 | "shilov $ac1, %2\n\t" | |
20 | "mfhi %0, $ac1\n\t" | |
21 | "mflo %1, $ac1\n\t" | |
22 | : "+r"(ach), "+r"(acl) | |
23 | : "r"(rs) | |
24 | ); | |
25 | assert(ach == resulth); | |
26 | assert(acl == resultl); | |
27 | ||
28 | ||
29 | rs = 0xffffffff; | |
30 | ach = 0x1; | |
31 | acl = 0x80000000; | |
32 | ||
33 | resulth = 0x3; | |
34 | resultl = 0x0; | |
35 | ||
36 | __asm | |
37 | ("mthi %0, $ac1\n\t" | |
38 | "mtlo %1, $ac1\n\t" | |
39 | "shilov $ac1, %2\n\t" | |
40 | "mfhi %0, $ac1\n\t" | |
41 | "mflo %1, $ac1\n\t" | |
42 | : "+r"(ach), "+r"(acl) | |
43 | : "r"(rs) | |
44 | ); | |
45 | assert(ach == resulth); | |
46 | assert(acl == resultl); | |
47 | ||
48 | return 0; | |
49 | } |