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-rw-r--r--math/s_cexpl.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/math/s_cexpl.c b/math/s_cexpl.c
deleted file mode 100644
index 9ab566c0c1..0000000000
--- a/math/s_cexpl.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/* Return value of complex exponential function for long double complex value.
-   Copyright (C) 1997-2016 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <complex.h>
-#include <fenv.h>
-#include <math.h>
-#include <math_private.h>
-#include <float.h>
-
-__complex__ long double
-__cexpl (__complex__ long double x)
-{
-  __complex__ long double retval;
-  int rcls = fpclassify (__real__ x);
-  int icls = fpclassify (__imag__ x);
-
-  if (__glibc_likely (rcls >= FP_ZERO))
-    {
-      /* Real part is finite.  */
-      if (__glibc_likely (icls >= FP_ZERO))
-	{
-	  /* Imaginary part is finite.  */
-	  const int t = (int) ((LDBL_MAX_EXP - 1) * M_LN2l);
-	  long double sinix, cosix;
-
-	  if (__glibc_likely (fabsl (__imag__ x) > LDBL_MIN))
-	    {
-	      __sincosl (__imag__ x, &sinix, &cosix);
-	    }
-	  else
-	    {
-	      sinix = __imag__ x;
-	      cosix = 1.0;
-	    }
-
-	  if (__real__ x > t)
-	    {
-	      long double exp_t = __ieee754_expl (t);
-	      __real__ x -= t;
-	      sinix *= exp_t;
-	      cosix *= exp_t;
-	      if (__real__ x > t)
-		{
-		  __real__ x -= t;
-		  sinix *= exp_t;
-		  cosix *= exp_t;
-		}
-	    }
-	  if (__real__ x > t)
-	    {
-	      /* Overflow (original real part of x > 3t).  */
-	      __real__ retval = LDBL_MAX * cosix;
-	      __imag__ retval = LDBL_MAX * sinix;
-	    }
-	  else
-	    {
-	      long double exp_val = __ieee754_expl (__real__ x);
-	      __real__ retval = exp_val * cosix;
-	      __imag__ retval = exp_val * sinix;
-	    }
-	  math_check_force_underflow_complex (retval);
-	}
-      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 ("");
-
-	  feraiseexcept (FE_INVALID);
-	}
-    }
-  else if (__glibc_likely (rcls == FP_INFINITE))
-    {
-      /* Real part is infinite.  */
-      if (__glibc_likely (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;
-
-	      if (__glibc_likely (fabsl (__imag__ x) > LDBL_MIN))
-	        {
-		  __sincosl (__imag__ x, &sinix, &cosix);
-	        }
-	      else
-		{
-		  sinix = __imag__ x;
-		  cosix = 1.0;
-		}
-
-	      __real__ retval = __copysignl (value, cosix);
-	      __imag__ retval = __copysignl (value, sinix);
-	    }
-	}
-      else if (signbit (__real__ x) == 0)
-	{
-	  __real__ retval = HUGE_VALL;
-	  __imag__ retval = __nanl ("");
-
-	  if (icls == FP_INFINITE)
-	    feraiseexcept (FE_INVALID);
-	}
-      else
-	{
-	  __real__ retval = 0.0;
-	  __imag__ retval = __copysignl (0.0, __imag__ x);
-	}
-    }
-  else
-    {
-      /* If the real part is NaN the result is NaN + iNaN unless the
-	 imaginary part is zero.  */
-      __real__ retval = __nanl ("");
-      if (icls == FP_ZERO)
-	__imag__ retval = __imag__ x;
-      else
-	{
-	  __imag__ retval = __nanl ("");
-
-	  if (rcls != FP_NAN || icls != FP_NAN)
-	    feraiseexcept (FE_INVALID);
-	}
-    }
-
-  return retval;
-}
-weak_alias (__cexpl, cexpl)