1 #include<stdio.h> 2 #include<assert.h> 3 4 int main() 5 { 6 int rs, rt, ach, acl; 7 int result, resulth, resultl; 8 9 rs = 0x00FFBBAA; 10 rt = 0x4B231000; 11 resulth = 0x4b0f01; 12 resultl = 0x71f8a000; 13 __asm 14 ("mult $ac1, %2, %3\n\t" 15 "mfhi %0, $ac1\n\t" 16 "mflo %1, $ac1\n\t" 17 : "=r"(ach), "=r"(acl) 18 : "r"(rs), "r"(rt) 19 ); 20 assert(ach == resulth); 21 assert(acl == resultl); 22 23 return 0; 24 } 25