| #include "io.h" | |
| int main(void) | |
| { | |
| long long rd, rs, rt, dspreg, result, dspresult; | |
| rs = 0x123456789ABCDEF0; | |
| rt = 0x123456789ABCDEF1; | |
| result = 0x000000000000000F; | |
| dspresult = 0x01; | |
| __asm("subu.qh %0, %2, %3\n\t" | |
| "rddsp %1\n\t" | |
| : "=r"(rd), "=r"(dspreg) | |
| : "r"(rs), "r"(rt) | |
| ); | |
| dspreg = ((dspreg >> 20) & 0x01); | |
| if ((rd != result) || (dspreg != dspresult)) { | |
| printf("subu.qh error\n"); | |
| return -1; | |
| } | |
| return 0; | |
| } |