1#include <stdint.h>
2#include <stdio.h>
3#include "util.h"
4
5static struct ll_l t[] = {
6#if LDBL_MANT_DIG == 53
7DHEADERS
8#elif LDBL_MANT_DIG == 64
9HEADERS
10#endif
11};
12
13int main(void)
14{
15	#pragma STDC FENV_ACCESS ON
16	long double y;
17	float d;
18	int e, i, err = 0;
19	struct ll_l *p;
20
21	for (i = 0; i < sizeof t/sizeof *t; i++) {
22		p = t + i;
23
24		if (p->r < 0)
25			continue;
26		fesetround(p->r);
27		feclearexcept(FE_ALL_EXCEPT);
28		y = ___(p->x, p->x2);
29		e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
30
31		if (!checkexcept(e, p->e, p->r)) {
32			printf("%s:%d: bad fp exception: %s ___(%La,%La)=%La, want %s",
33				p->file, p->line, rstr(p->r), p->x, p->x2, p->y, estr(p->e));
34			printf(" got %s\n", estr(e));
35			err++;
36		}
37		d = ulperrl(y, p->y, p->dy);
38		if (!checkulp(d, p->r)) {
39			printf("%s:%d: %s ___(%La,%La) want %La got %La ulperr %.3f = %a + %a\n",
40				p->file, p->line, rstr(p->r), p->x, p->x2, p->y, y, d, d-p->dy, p->dy);
41			err++;
42		}
43	}
44	return !!err;
45}
46