qemu/tests/tcg/openrisc/test_sub.c

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

36 lines
490 B
C
Raw Normal View History

#include <stdio.h>
int main(void)
{
int a, b;
int result;
a = 0x100;
b = 0x100;
result = 0x0;
__asm
("l.sub %0, %0, %1\n\t"
: "+r"(a)
: "r"(b)
);
if (a != result) {
printf("sub error\n");
return -1;
}
a = 0xffff;
b = 0x1;
result = 0xfffe;
__asm
("l.sub %0, %0, %1\n\t"
: "+r"(a)
: "r"(b)
);
if (a != result) {
printf("sub error\n");
return -1;
}
return 0;
}