X-Git-Url: http://nsz.repo.hu/git/?p=libc-test;a=blobdiff_plain;f=src%2Fmath%2Flogbf.c;h=12f4757de14dee3d6aa0c2d0b0e92fc0cb0ae0ef;hp=7595cf1dfc2b1cf0fddf92dca60c320431045e0c;hb=d22f4f43182fe1cc70b343b6a52cb8e3a54d1f44;hpb=75aab93ef75299e347be24f57223dc93f2af80a4 diff --git a/src/math/logbf.c b/src/math/logbf.c index 7595cf1..12f4757 100644 --- a/src/math/logbf.c +++ b/src/math/logbf.c @@ -9,6 +9,7 @@ static struct f_f t[] = { int main(void) { + #pragma STDC FENV_ACCESS ON float y; float d; int e, i, err = 0; @@ -16,9 +17,14 @@ 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 = logbf(p->x); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { printf("%s:%d: bad fp exception: %s logbf(%a)=%a, want %s", p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e));