X-Git-Url: http://nsz.repo.hu/git/?p=libc-test;a=blobdiff_plain;f=src%2Fmath%2Fscalbf.c;fp=src%2Fmath%2Fscalbf.c;h=d91dff41fef4e3556b59bc5a23c26e6c604a30b0;hp=6fe28a9ab59bfa4242844445203ac3c49496086a;hb=d22f4f43182fe1cc70b343b6a52cb8e3a54d1f44;hpb=75aab93ef75299e347be24f57223dc93f2af80a4 diff --git a/src/math/scalbf.c b/src/math/scalbf.c index 6fe28a9..d91dff4 100644 --- a/src/math/scalbf.c +++ b/src/math/scalbf.c @@ -8,6 +8,7 @@ static struct ff_f t[] = { int main(void) { + #pragma STDC FENV_ACCESS ON float y; float d; int e, i, err = 0; @@ -15,9 +16,14 @@ 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 = scalbf(p->x, p->x2); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { printf("%s:%d: bad fp exception: %s scalbf(%a,%a)=%a, want %s", p->file, p->line, rstr(p->r), p->x, p->x2, p->y, estr(p->e));