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Optimize use of isnan, isinf, finite

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This commit is contained in:
Ulrich Drepper
2011-10-08 10:18:26 -04:00
parent 187da0aedc
commit 7edb55ce06
35 changed files with 236 additions and 63 deletions
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5
math/s_casinf.c
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@ -1,5 +1,5 @@
/* Return arc sine of complex float value.
Copyright (C) 1997 Free Software Foundation, Inc.
Copyright (C) 1997, 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -20,6 +20,7 @@
#include <complex.h>
#include <math.h>
#include <math_private.h>
__complex__ float
@ -33,7 +34,7 @@ __casinf (__complex__ float x)
{
res = x;
}
else if (__isinff (__real__ x) || __isinff (__imag__ x))
else if (__isinf_nsf (__real__ x) || __isinf_nsf (__imag__ x))
{
__real__ res = __nanf ("");
__imag__ res = __copysignf (HUGE_VALF, __imag__ x);