#include<stdio.h> | |
#include<assert.h> | |
int main() | |
{ | |
int achi, acli, rs, rt; | |
int acho, aclo; | |
int resulth, resultl; | |
rs = 0x00BBAACC; | |
rt = 0x0B1C3D2F; | |
achi = 0x00004433; | |
acli = 0xFFCC0011; | |
resulth = 0xFFF81F29; | |
resultl = 0xB355089D; | |
__asm | |
("mthi %2, $ac1\n\t" | |
"mtlo %3, $ac1\n\t" | |
"msubu $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) | |
); | |
assert(acho == resulth); | |
assert(aclo == resultl); | |
return 0; | |
} |