static struct d_di t[] = {
#include "sanity/frexp.h"
+#include "special/frexp.h"
};
int main(void)
{
+ #pragma STDC FENV_ACCESS ON
int yi;
double y;
float d;
for (i = 0; i < sizeof t/sizeof *t; i++) {
p = t + i;
- setupfenv(p->r);
+
+ if (p->r < 0)
+ continue;
+ fesetround(p->r);
+ feclearexcept(FE_ALL_EXCEPT);
y = frexp(p->x, &yi);
- e = getexcept();
+ e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
+
if (!checkexcept(e, p->e, p->r)) {
printf("%s:%d: bad fp exception: %s frexp(%a)=%a,%lld, want %s",
p->file, p->line, rstr(p->r), p->x, p->y, p->i, estr(p->e));
err++;
}
d = ulperr(y, p->y, p->dy);
- if (!checkulp(d, p->r) || yi != p->i) {
+ if (!checkcr(y, p->y, p->r) || (isfinite(p->x) && yi != p->i)) {
printf("%s:%d: %s frexp(%a) want %a,%lld got %a,%d ulperr %.3f = %a + %a\n",
p->file, p->line, rstr(p->r), p->x, p->y, p->i, y, yi, d, d-p->dy, p->dy);
err++;