On 06/24/2018 11:38 AM, Programmingkid wrote:
> void test_division_by_zero()
> {
> Converter c;
> uint64_t expected_answer = 0x0;
> uint32_t actual_fpscr, expected_fpscr = 0xc4000010;
> reset_fpscr();
> set_fpscr_bit(ZE);
> asm volatile("fdiv %0, %1, %2" : "=f"(c.d) : "f"(1.0), "f"(0.0));
Try
uint64_t expected_answer = 0xffff0000deadbeef;
...
c.i = expected_answer;
asm volatile("fdiv %0, %1, %2" : "+f"(c.d) : "f"(1.0), "f"(0.0));
to avoid depending on uninitialized data. (This expected value is
an SNaN with a deadbeef marker Just to be Sure.)
r~
