X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Ffrexpf.c;h=a406523860e60792d0ecfeffd1841f42e54128d1;hb=1a1bad41337d53922fde2abf8645de006c871965;hp=e4f05c1972f8d690aa0750034360e0ce2f181621;hpb=75aab93ef75299e347be24f57223dc93f2af80a4;p=libc-test diff --git a/src/math/frexpf.c b/src/math/frexpf.c index e4f05c1..a406523 100644 --- a/src/math/frexpf.c +++ b/src/math/frexpf.c @@ -4,11 +4,13 @@ static struct f_fi t[] = { #include "sanity/frexpf.h" +#include "special/frexpf.h" }; int main(void) { + #pragma STDC FENV_ACCESS ON int yi; double y; float d; @@ -17,9 +19,14 @@ int main(void) 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 = frexpf(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 frexpf(%a)=%a,%lld, want %s", p->file, p->line, rstr(p->r), p->x, p->y, p->i, estr(p->e)); @@ -27,7 +34,7 @@ int main(void) err++; } d = ulperrf(y, p->y, p->dy); - if (!checkulp(d, p->r)) { + if (!checkcr(y, p->y, p->r) || (isfinite(p->x) && yi != p->i)) { printf("%s:%d: %s frexpf(%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++;