25 lines
452 B
C
25 lines
452 B
C
|
#include<stdio.h>
|
||
|
#include<assert.h>
|
||
|
|
||
|
int main()
|
||
|
{
|
||
|
int rs, rt, ach, acl;
|
||
|
int result, resulth, resultl;
|
||
|
|
||
|
rs = 0x00FFBBAA;
|
||
|
rt = 0x4B231000;
|
||
|
resulth = 0x4b0f01;
|
||
|
resultl = 0x71f8a000;
|
||
|
__asm
|
||
|
("multu $ac1, %2, %3\n\t"
|
||
|
"mfhi %0, $ac1\n\t"
|
||
|
"mflo %1, $ac1\n\t"
|
||
|
: "=r"(ach), "=r"(acl)
|
||
|
: "r"(rs), "r"(rt)
|
||
|
);
|
||
|
assert(ach == resulth);
|
||
|
assert(acl == resultl);
|
||
|
|
||
|
return 0;
|
||
|
}
|