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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 /sysdeps/ieee754/ldbl-128ibm/s_ctanl.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/s_ctanl.c')
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_ctanl.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_ctanl.c b/sysdeps/ieee754/ldbl-128ibm/s_ctanl.c
deleted file mode 100644
index 00d2aa6b6e..0000000000
--- a/sysdeps/ieee754/ldbl-128ibm/s_ctanl.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/* Complex tangent function for long double.  IBM extended format version.
-   Copyright (C) 1997,2005,2006 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_ldbl_opt.h>
-
-#include "math_private.h"
-
-
-__complex__ long double
-__ctanl (__complex__ long double x)
-{
-  __complex__ long double res;
-
-  if (!isfinite (__real__ x) || !isfinite (__imag__ x))
-    {
-      if (__isinfl (__imag__ x))
-	{
-	  __real__ res = __copysignl (0.0, __real__ x);
-	  __imag__ res = __copysignl (1.0, __imag__ x);
-	}
-      else if (__real__ x == 0.0)
-	{
-	  res = x;
-	}
-      else
-	{
-	  __real__ res = __nanl ("");
-	  __imag__ res = __nanl ("");
-
-#ifdef FE_INVALID
-	  if (__isinfl (__real__ x))
-	    feraiseexcept (FE_INVALID);
-#endif
-	}
-    }
-  else
-    {
-      long double sin2rx, cos2rx;
-      long double den;
-
-      __sincosl (2.0 * __real__ x, &sin2rx, &cos2rx);
-
-      den = cos2rx + __ieee754_coshl (2.0 * __imag__ x);
-
-
-      if (den == 0.0)
-	{
-	  __complex__ long double ez = __cexpl (1.0i * x);
-	  __complex__ long double emz = __cexpl (-1.0i * x);
-
-	  res = (ez - emz) / (ez + emz) * -1.0i;
-	}
-      else
-	{
-	  __real__ res = sin2rx / den;
-	  __imag__ res = __ieee754_sinhl (2.0 * __imag__ x) / den;
-	}
-      /* __gcc_qmul does not respect -0.0 so we need the following fixup.  */
-      if ((__real__ res == 0.0) && (__real__ x == 0.0))
-        __real__ res = __real__ x;
-
-      if ((__real__ res == 0.0) && (__imag__ x == 0.0))
-        __imag__ res = __imag__ x;
-    }
-
-  return res;
-}
-long_double_symbol (libm, __ctanl, ctanl);