|  | #include"io.h" | 
|  |  | 
|  | int main(void) | 
|  | { | 
|  | long long rd, rs, rt; | 
|  | long long dsp; | 
|  | long long result; | 
|  |  | 
|  | rs     = 0x00FE00FE; | 
|  | rt     = 0x00020001; | 
|  | result = 0x010000FF; | 
|  | __asm | 
|  | ("addu_s.ph %0, %1, %2\n\t" | 
|  | : "=r"(rd) | 
|  | : "r"(rs), "r"(rt) | 
|  | ); | 
|  | if (rd != result) { | 
|  | printf("addu_s.ph error\n"); | 
|  | return -1; | 
|  | } | 
|  |  | 
|  | rs     = 0xFFFF1111; | 
|  | rt     = 0x00020001; | 
|  | result = 0xFFFFFFFFFFFF1112; | 
|  | __asm | 
|  | ("addu_s.ph %0, %2, %3\n\t" | 
|  | "rddsp %1\n\t" | 
|  | : "=r"(rd), "=r"(dsp) | 
|  | : "r"(rs), "r"(rt) | 
|  | ); | 
|  | if ((rd != result) || (((dsp >> 20) & 0x01) != 1)) { | 
|  | printf("addu_s.ph error\n"); | 
|  | return -1; | 
|  | } | 
|  |  | 
|  | return 0; | 
|  | } |