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| author | Ulrich Drepper <drepper@gmail.com> | 2011-10-15 20:22:59 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-15 20:22:59 -0400 |
| commit | bcf01e6d800e837622ddbc851b42b55fa99e5636 (patch) | |
| tree | 5df0ae9971331105fe53de872895abb68d8276a5 /sysdeps/ieee754/ldbl-128 | |
| parent | ba1a0d5938b53454a249d679ab90baf541cd91ad (diff) | |
| download | glibc-bcf01e6d800e837622ddbc851b42b55fa99e5636.tar glibc-bcf01e6d800e837622ddbc851b42b55fa99e5636.tar.gz glibc-bcf01e6d800e837622ddbc851b42b55fa99e5636.tar.bz2 glibc-bcf01e6d800e837622ddbc851b42b55fa99e5636.zip | |
Optimize exp
Add __exp*_finite optimizations and rewrite some wrappers.
Diffstat (limited to 'sysdeps/ieee754/ldbl-128')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/e_expl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/ieee754/ldbl-128/e_expl.c b/sysdeps/ieee754/ldbl-128/e_expl.c index 31ff16f8c0..0279e777ed 100644 --- a/sysdeps/ieee754/ldbl-128/e_expl.c +++ b/sysdeps/ieee754/ldbl-128/e_expl.c @@ -1,5 +1,5 @@ /* Quad-precision floating point e^x. - Copyright (C) 1999 Free Software Foundation, Inc. + Copyright (C) 1999, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jj@ultra.linux.cz> Partly based on double-precision code @@ -73,7 +73,7 @@ static const long double C[] = { /* Smallest integer x for which e^x overflows. */ #define himark C[0] 11356.523406294143949491931077970765L, - + /* Largest integer x for which e^x underflows. */ #define lomark C[1] -11433.4627433362978788372438434526231L, @@ -247,3 +247,4 @@ __ieee754_expl (long double x) /* Return x, if x is a NaN or Inf; or overflow, otherwise. */ return TWO16383*x; } +strong_alias (__ieee754_expl, __expl_finite) |