qemu/tests/tcg/openrisc/test_lf_sub.c

36 lines
532 B
C
Raw Normal View History

#include <stdio.h>
int main(void)
{
float a, b, c;
float result;
b = 10.5;
c = 1.5;
result = 9.0;
__asm
("lf.sub.s %0, %1, %2\n\t"
: "=r"(a)
: "r"(b), "r"(c)
);
if (a != result) {
printf("lf.sub.s error\n");
return -1;
}
/* b = 0x999;
c = 0x654;
result = 0x345;
__asm
("lf.sub.d %0, %1, %2\n\t"
: "=r"(a)
: "r"(b), "r"(c)
);
if (a != result) {
printf("lf.sub.d error\n");
return -1;
}*/
return 0;
}