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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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9
math/s_ccosf.c
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@ -1,5 +1,5 @@
/* Return cosine 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.
@ -21,6 +21,7 @@
#include <complex.h>
#include <fenv.h>
#include <math.h>
#include <math_private.h>
__complex__ float
@ -36,17 +37,17 @@ __ccosf (__complex__ float x)
__imag__ res = 0.0;
#ifdef FE_INVALID
if (__isinff (__real__ x))
if (__isinf_nsf (__real__ x))
feraiseexcept (FE_INVALID);
#endif
}
else if (__isinff (__imag__ x))
else if (__isinf_nsf (__imag__ x))
{
__real__ res = HUGE_VALF;
__imag__ res = __nanf ("");
#ifdef FE_INVALID
if (__isinff (__real__ x))
if (__isinf_nsf (__real__ x))
feraiseexcept (FE_INVALID);
#endif
}