5 static struct d_dd t[] = {
6 #include "sanity/sincos.h"
11 #pragma STDC FENV_ACCESS ON
17 for (i = 0; i < sizeof t/sizeof *t; i++) {
23 feclearexcept(FE_ALL_EXCEPT);
24 sincos(p->x, &ysin, &ycos);
25 e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
27 if (!checkexcept(e, p->e, p->r)) {
28 printf("%s:%d: bad fp exception: %s sincos(%a)=%a,%a, want %s",
29 p->file, p->line, rstr(p->r), p->x, p->y, p->y2, estr(p->e));
30 printf(" got %s\n", estr(e));
33 dsin = ulperr(ysin, p->y, p->dy);
34 dcos = ulperr(ycos, p->y2, p->dy2);
35 if (!checkulp(dsin, p->r) || !checkulp(dcos, p->r)) {
36 printf("%s:%d: %s sincos(%a) want %a,%a got %a,%a, ulperr %.3f = %a + %a, %.3f = %a + %a\n",
37 p->file, p->line, rstr(p->r), p->x, p->y, p->y2, ysin, ycos,
38 dsin, dsin-p->dy, p->dy, dcos, dcos-p->dy2, p->dy2);