| #include "io.h" | |
| int main(void) | |
| { | |
| long long rt, rs; | |
| long long achi, acli; | |
| long long acho, aclo; | |
| long long resulth, resultl; | |
| achi = 0x05; | |
| acli = 0xB4CB; | |
| rs = 0x01; | |
| rt = 0x01; | |
| resulth = 0x05; | |
| resultl = 0xB4CC; | |
| __asm | |
| ("mthi %2, $ac1\n\t" | |
| "mtlo %3, $ac1\n\t" | |
| "madd $ac1, %4, %5\n\t" | |
| "mfhi %0, $ac1\n\t" | |
| "mflo %1, $ac1\n\t" | |
| : "=r"(acho), "=r"(aclo) | |
| : "r"(achi), "r"(acli), "r"(rs), "r"(rt) | |
| ); | |
| if ((resulth != acho) || (resultl != aclo)) { | |
| printf("maddu wrong\n"); | |
| return -1; | |
| } | |
| return 0; | |
| } |