X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmath%2Fscalb.c;h=88b529b50ad60a858fb5b7a5c6b8c002cd80aab3;hb=d22f4f43182fe1cc70b343b6a52cb8e3a54d1f44;hp=133f07788e29feafd092235596c21d97f33c7449;hpb=75aab93ef75299e347be24f57223dc93f2af80a4;p=libc-test diff --git a/src/math/scalb.c b/src/math/scalb.c index 133f077..88b529b 100644 --- a/src/math/scalb.c +++ b/src/math/scalb.c @@ -8,6 +8,7 @@ static struct dd_d t[] = { int main(void) { + #pragma STDC FENV_ACCESS ON double 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 = scalb(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 scalb(%a,%a)=%a, want %s", p->file, p->line, rstr(p->r), p->x, p->x2, p->y, estr(p->e));