| #include "io.h" |
| |
| int main(void) |
| { |
| long long rs, dsp; |
| long long achi, acli; |
| |
| long long rsdsp; |
| long long acho, aclo; |
| |
| long long res; |
| long long reshi, reslo; |
| |
| |
| rs = 0xaaaabbbbccccdddd; |
| achi = 0x87654321; |
| acli = 0x12345678; |
| dsp = 0x22; |
| |
| res = 0x62; |
| reshi = 0x12345678; |
| reslo = 0xffffffffccccdddd; |
| |
| __asm |
| ("mthi %3, $ac1\n\t" |
| "mtlo %4, $ac1\n\t" |
| "wrdsp %5\n\t" |
| "dmthlip %6, $ac1\n\t" |
| "rddsp %0\n\t" |
| "mfhi %1, $ac1\n\t" |
| "mflo %2, $ac1\n\t" |
| : "=r"(rsdsp), "=r"(acho), "=r"(aclo) |
| : "r"(achi), "r"(acli), "r"(dsp), "r"(rs) |
| ); |
| if ((rsdsp != res) || (acho != reshi) || (aclo != reslo)) { |
| printf("dmthlip error\n"); |
| return -1; |
| } |
| |
| return 0; |
| } |
