| #include "io.h" | 
 |  | 
 | int main(void) | 
 | { | 
 |     long long rt, rs, dsp; | 
 |     long long achi, acli; | 
 |     long long acho, aclo; | 
 |     long long resulth, resultl; | 
 |  | 
 |     achi = 0x05; | 
 |     acli = 0xB4CB; | 
 |     rs  = 0x87898765432; | 
 |     rt  = 0x7878fdeca987; | 
 |     resulth = 0x05; | 
 |     resultl = 0x18278587; | 
 |  | 
 |     __asm | 
 |         ("mthi %2, $ac1\n\t" | 
 |          "mtlo %3, $ac1\n\t" | 
 |          "maq_s.l.pwr $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("maq_s.w.pwr wrong\n"); | 
 |  | 
 |         return -1; | 
 |     } | 
 |  | 
 |     achi = 0x05; | 
 |     acli = 0xB4CB; | 
 |     rs  = 0x89899980000000; | 
 |     rt  = 0x88780000000; | 
 |     resulth = 0x05; | 
 |     resultl = 0xb4ca; | 
 |  | 
 |     __asm | 
 |         ("mthi %3, $ac1\n\t" | 
 |          "mtlo %4, $ac1\n\t" | 
 |          "maq_s.l.pwr $ac1, %5, %6\n\t" | 
 |          "mfhi %0, $ac1\n\t" | 
 |          "mflo %1, $ac1\n\t" | 
 |          "rddsp %2\n\t" | 
 |          : "=r"(acho), "=r"(aclo), "=r"(dsp) | 
 |          : "r"(achi), "r"(acli), "r"(rs), "r"(rt) | 
 |         ); | 
 |     dsp = (dsp >> 17) & 0x1; | 
 |     if ((dsp != 0x1) || (resulth != acho) || (resultl != aclo)) { | 
 |         printf("maq_s.w.pwr wrong\n"); | 
 |  | 
 |         return -1; | 
 |     } | 
 |     return 0; | 
 | } |