| 1 | #include<stdio.h> |
| 2 | #include<assert.h> |
| 3 | |
| 4 | int main() |
| 5 | { |
| 6 | int rs, rt, ach, acl; |
| 7 | int result, resulth, resultl; |
| 8 | |
| 9 | rs = 0x00FFBBAA; |
| 10 | rt = 0x4B231000; |
| 11 | resulth = 0x4b0f01; |
| 12 | resultl = 0x71f8a000; |
| 13 | __asm |
| 14 | ("multu $ac1, %2, %3\n\t" |
| 15 | "mfhi %0, $ac1\n\t" |
| 16 | "mflo %1, $ac1\n\t" |
| 17 | : "=r"(ach), "=r"(acl) |
| 18 | : "r"(rs), "r"(rt) |
| 19 | ); |
| 20 | assert(ach == resulth); |
| 21 | assert(acl == resultl); |
| 22 | |
| 23 | return 0; |
| 24 | } |