From a334319f6530564d22e775935d9c91663623a1b4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 22 Dec 2004 20:10:10 +0000 Subject: (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. --- math/s_cexpl.c | 123 --------------------------------------------------------- 1 file changed, 123 deletions(-) delete mode 100644 math/s_cexpl.c (limited to 'math/s_cexpl.c') diff --git a/math/s_cexpl.c b/math/s_cexpl.c deleted file mode 100644 index cf6bc974a9..0000000000 --- a/math/s_cexpl.c +++ /dev/null @@ -1,123 +0,0 @@ -/* Return value of complex exponential function for long double complex value. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include -#include -#include - -#include "math_private.h" - - -__complex__ long double -__cexpl (__complex__ long double x) -{ - __complex__ long double retval; - int rcls = fpclassify (__real__ x); - int icls = fpclassify (__imag__ x); - - if (rcls >= FP_ZERO) - { - /* Real part is finite. */ - if (icls >= FP_ZERO) - { - /* Imaginary part is finite. */ - long double exp_val = __ieee754_expl (__real__ x); - long double sinix, cosix; - - __sincosl (__imag__ x, &sinix, &cosix); - - if (isfinite (exp_val)) - { - __real__ retval = exp_val * cosix; - __imag__ retval = exp_val * sinix; - } - else - { - __real__ retval = __copysignl (exp_val, cosix); - __imag__ retval = __copysignl (exp_val, sinix); - } - } - else - { - /* If the imaginary part is +-inf or NaN and the real part - is not +-inf the result is NaN + iNaN. */ - __real__ retval = __nanl (""); - __imag__ retval = __nanl (""); - -#ifdef FE_INVALID - feraiseexcept (FE_INVALID); -#endif - } - } - else if (rcls == FP_INFINITE) - { - /* Real part is infinite. */ - if (icls >= FP_ZERO) - { - /* Imaginary part is finite. */ - long double value = signbit (__real__ x) ? 0.0 : HUGE_VALL; - - if (icls == FP_ZERO) - { - /* Imaginary part is 0.0. */ - __real__ retval = value; - __imag__ retval = __imag__ x; - } - else - { - long double sinix, cosix; - - __sincosl (__imag__ x, &sinix, &cosix); - - __real__ retval = __copysignl (value, cosix); - __imag__ retval = __copysignl (value, sinix); - } - } - else if (signbit (__real__ x) == 0) - { - __real__ retval = HUGE_VALL; - __imag__ retval = __nanl (""); - -#ifdef FE_INVALID - if (icls == FP_INFINITE) - feraiseexcept (FE_INVALID); -#endif - } - else - { - __real__ retval = 0.0; - __imag__ retval = __copysignl (0.0, __imag__ x); - } - } - else - { - /* If the real part is NaN the result is NaN + iNaN. */ - __real__ retval = __nanl (""); - __imag__ retval = __nanl (""); - -#ifdef FE_INVALID - if (rcls != FP_NAN || icls != FP_NAN) - feraiseexcept (FE_INVALID); -#endif - } - - return retval; -} -weak_alias (__cexpl, cexpl) -- cgit 1.4.1