X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fsqrtl.c;h=ab22eac5227eb37ae4c43868d6574f34f8dedc38;hb=47d0dde286568f2bcca08b4c08dbc7c1cc58118f;hp=4b8c9f447314327b67684ceea4b32dc85b103eda;hpb=457b0dbfc1d72080f6ba9fe47cd712e0f090732a;p=libc-test diff --git a/src/math/sqrtl.c b/src/math/sqrtl.c index 4b8c9f4..ab22eac 100644 --- a/src/math/sqrtl.c +++ b/src/math/sqrtl.c @@ -15,6 +15,7 @@ static struct l_l t[] = { int main(void) { + #pragma STDC FENV_ACCESS ON long double y; float d; int e, i, err = 0; @@ -22,9 +23,14 @@ 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 = sqrtl(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 sqrtl(%La)=%La, want %s", p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e)); @@ -32,7 +38,7 @@ int main(void) err++; } d = ulperrl(y, p->y, p->dy); - if (!checkulp(d, p->r)) { + if (!checkcr(y, p->y, p->r)) { printf("%s:%d: %s sqrtl(%La) want %La got %La ulperr %.3f = %a + %a\n", p->file, p->line, rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy); err++;