38 lines
628 B
C
38 lines
628 B
C
|
#include "io.h"
|
||
|
|
|
||
|
|
int main(void)
|
||
|
|
{
|
||
|
|
long long rt, rs;
|
||
|
|
long long res;
|
||
|
|
rt = 0x1234567887654321;
|
||
|
|
rs = 0xabcd1234abcd8765;
|
||
|
|
|
||
|
|
res = 0x1234567887654321;
|
||
|
|
__asm
|
||
|
|
("prependd %0, %1, 0x0\n\t"
|
||
|
|
: "=r"(rt)
|
||
|
|
: "r"(rs)
|
||
|
|
);
|
||
|
|
|
||
|
|
if (rt != res) {
|
||
|
|
printf("prependd error\n");
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
rt = 0x1234567887654321;
|
||
|
|
rs = 0xabcd1234abcd8765;
|
||
|
|
|
||
|
|
res = 0xd876512345678876;
|
||
|
|
__asm
|
||
|
|
("prependd %0, %1, 0x4\n\t"
|
||
|
|
: "=r"(rt)
|
||
|
|
: "r"(rs)
|
||
|
|
);
|
||
|
|
|
||
|
|
if (rt != res) {
|
||
|
|
printf("prependd error\n");
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|