projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| d70080c4 JL |
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 | ||
| 19e6c50d PJ |
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 | ||
| d70080c4 JL |
48 | return 0; |
| 49 | } |