| |
| |
| |
| |
| static struct dd_di t[] = { |
| |
| |
| }; |
| |
| int main(void) |
| { |
| |
| int yi; |
| double y; |
| float d; |
| int e, i, err = 0; |
| struct dd_di *p; |
| |
| for (i = 0; i < sizeof t/sizeof *t; i++) { |
| p = t + i; |
| |
| if (p->r < 0) |
| continue; |
| fesetround(p->r); |
| feclearexcept(FE_ALL_EXCEPT); |
| y = remquo(p->x, p->x2, &yi); |
| e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); |
| |
| if (!checkexcept(e, p->e, p->r)) { |
| printf("%s:%d: bad fp exception: %s remquo(%a,%a)=%a,%lld, want %s", |
| p->file, p->line, rstr(p->r), p->x, p->x2, p->y, p->i, estr(p->e)); |
| printf(" got %s\n", estr(e)); |
| err++; |
| } |
| d = ulperr(y, p->y, p->dy); |
| if (!checkcr(y, p->y, p->r) || |
| (!isnan(p->y) && (yi & 7) != (p->i & 7)) || |
| (!isnan(p->y) && (yi < 0) != (p->i < 0))) { |
| printf("%s:%d: %s remquo(%a,%a) want %a,%lld got %a,%d ulperr %.3f = %a + %a\n", |
| p->file, p->line, rstr(p->r), p->x, p->x2, p->y, p->i, y, yi, d, d-p->dy, p->dy); |
| err++; |
| } |
| } |
| return !!err; |
| } |