31 lines
591 B
C
31 lines
591 B
C
|
#include"io.h"
|
||
|
|
||
|
int main(void)
|
||
|
{
|
||
|
long long rs, rt, ach, acl;
|
||
|
long long resulth, resultl;
|
||
|
|
||
|
ach = 0x05;
|
||
|
acl = 0x00BBDDCC;
|
||
|
rs = 0x80001234;
|
||
|
rt = 0x80004321;
|
||
|
resulth = 0x05;
|
||
|
resultl = 0x772ff463;
|
||
|
|
||
|
__asm
|
||
|
("mthi %0, $ac1\n\t"
|
||
|
"mtlo %1, $ac1\n\t"
|
||
|
"mulsaq_s.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 || acl != resultl) {
|
||
|
printf("mulsaq_s.w.ph error\n");
|
||
|
return -1;
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|