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(__ilogbl): Fix test for infinity.

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This commit is contained in:
Andreas Jaeger 2001-08-08 16:17:56 +00:00
parent b412350783
commit bfc4cf5a17
1 changed files with 7 additions and 3 deletions
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10
sysdeps/ieee754/ldbl-96/s_ilogbl.c
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@ -53,9 +53,13 @@ static char rcsid[] = "$NetBSD: $";
return ix; return ix;
} }
else if (es<0x7fff) return es-0x3fff; else if (es<0x7fff) return es-0x3fff;
else if (FP_ILOGBNAN != INT_MAX && (hx|lx) == 0) else if (FP_ILOGBNAN != INT_MAX)
/* ISO C99 requires ilogbl(+-Inf) == INT_MAX. */ {
return INT_MAX; GET_LDOUBLE_WORDS(es,hx,lx,x);
if ((hx & 0x7fffffff|lx) == 0)
/* ISO C99 requires ilogbl(+-Inf) == INT_MAX. */
return INT_MAX;
}
return FP_ILOGBNAN; return FP_ILOGBNAN;
} }
weak_alias (__ilogbl, ilogbl) weak_alias (__ilogbl, ilogbl)