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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /math/s_csinl.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'math/s_csinl.c')
-rw-r--r--math/s_csinl.c127
1 files changed, 0 insertions, 127 deletions
diff --git a/math/s_csinl.c b/math/s_csinl.c
deleted file mode 100644
index f7a1c43600..0000000000
--- a/math/s_csinl.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/* Complex sine function for long double.
- Copyright (C) 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 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 <complex.h>
-#include <fenv.h>
-#include <math.h>
-
-#include "math_private.h"
-
-
-__complex__ long double
-__csinl (__complex__ long double x)
-{
- __complex__ long double retval;
- int negate = signbit (__real__ x);
- int rcls = fpclassify (__real__ x);
- int icls = fpclassify (__imag__ x);
-
- __real__ x = fabsl (__real__ x);
-
- if (icls >= FP_ZERO)
- {
- /* Imaginary part is finite. */
- if (rcls >= FP_ZERO)
- {
- /* Real part is finite. */
- long double sinh_val = __ieee754_sinhl (__imag__ x);
- long double cosh_val = __ieee754_coshl (__imag__ x);
- long double sinix, cosix;
-
- __sincosl (__real__ x, &sinix, &cosix);
-
- __real__ retval = cosh_val * sinix;
- __imag__ retval = sinh_val * cosix;
-
- if (negate)
- __real__ retval = -__real__ retval;
- }
- else
- {
- if (icls == FP_ZERO)
- {
- /* Imaginary part is 0.0. */
- __real__ retval = __nanl ("");
- __imag__ retval = __imag__ x;
-
-#ifdef FE_INVALID
- if (rcls == FP_INFINITE)
- feraiseexcept (FE_INVALID);
-#endif
- }
- else
- {
- __real__ retval = __nanl ("");
- __imag__ retval = __nanl ("");
-
-#ifdef FE_INVALID
- feraiseexcept (FE_INVALID);
-#endif
- }
- }
- }
- else if (icls == FP_INFINITE)
- {
- /* Imaginary part is infinite. */
- if (rcls == FP_ZERO)
- {
- /* Real part is 0.0. */
- __real__ retval = __copysignl (0.0, negate ? -1.0 : 1.0);
- __imag__ retval = __imag__ x;
- }
- else if (rcls > FP_ZERO)
- {
- /* Real part is finite. */
- long double sinix, cosix;
-
- __sincosl (__real__ x, &sinix, &cosix);
-
- __real__ retval = __copysignl (HUGE_VALL, sinix);
- __imag__ retval = __copysignl (HUGE_VALL, cosix);
-
- if (negate)
- __real__ retval = -__real__ retval;
- if (signbit (__imag__ x))
- __imag__ retval = -__imag__ retval;
- }
- else
- {
- /* The addition raises the invalid exception. */
- __real__ retval = __nanl ("");
- __imag__ retval = HUGE_VALL;
-
-#ifdef FE_INVALID
- if (rcls == FP_INFINITE)
- feraiseexcept (FE_INVALID);
-#endif
- }
- }
- else
- {
- if (rcls == FP_ZERO)
- __real__ retval = __copysignl (0.0, negate ? -1.0 : 1.0);
- else
- __real__ retval = __nanl ("");
- __imag__ retval = __nanl ("");
- }
-
- return retval;
-}
-weak_alias (__csinl, csinl)