| #include"io.h" | |
| int main(void) | |
| { | |
| long rs, rt; | |
| long ach = 5, acl = 5; | |
| long resulth, resultl; | |
| rs = 0x00FF00FF; | |
| rt = 0x00010002; | |
| resulth = 0x05; | |
| resultl = 0x0302; | |
| __asm | |
| ("mthi %0, $ac1\n\t" | |
| "mtlo %1, $ac1\n\t" | |
| "dpax.w.ph $ac1, %2, %3\n\t" | |
| "mfhi %0, $ac1\n\t" | |
| "mflo %1, $ac1\n\t" | |
| : "+r"(ach), "+r"(acl) | |
| : "r"(rs), "r"(rt) | |
| ); | |
| if (ach != resulth) { | |
| printf("dpax.w.ph error\n"); | |
| return -1; | |
| } | |
| if (acl != resultl) { | |
| printf("dpax.w.ph error\n"); | |
| return -1; | |
| } | |
| return 0; | |
| } |