| #include "io.h" | |
| int main(void) | |
| { | |
| long long rs, rt, ach, acl; | |
| long long result, resulth, resultl; | |
| rs = 0x00FFBBAA; | |
| rt = 0x4B231000; | |
| resulth = 0x4b0f01; | |
| resultl = 0x71f8a000; | |
| __asm | |
| ("multu $ac1, %2, %3\n\t" | |
| "mfhi %0, $ac1\n\t" | |
| "mflo %1, $ac1\n\t" | |
| : "=r"(ach), "=r"(acl) | |
| : "r"(rs), "r"(rt) | |
| ); | |
| if ((ach != resulth) || (acl != resultl)) { | |
| printf("multu wrong\n"); | |
| return -1; | |
| } | |
| return 0; | |
| } |