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-rw-r--r--math/e_exp2l.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/math/e_exp2l.c b/math/e_exp2l.c
deleted file mode 100644
index bd68e62cd4..0000000000
--- a/math/e_exp2l.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* Compute 2^x.
-   Copyright (C) 2012-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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 <math.h>
-#include <math_private.h>
-#include <float.h>
-
-/* To avoid spurious underflows, use this definition to treat IBM long
-   double as approximating an IEEE-style format.  */
-#if LDBL_MANT_DIG == 106
-# undef LDBL_EPSILON
-# define LDBL_EPSILON 0x1p-106L
-#endif
-
-long double
-__ieee754_exp2l (long double x)
-{
-  if (__glibc_likely (isless (x, (long double) LDBL_MAX_EXP)))
-    {
-      if (__builtin_expect (isgreaterequal (x, (long double) (LDBL_MIN_EXP
-							      - LDBL_MANT_DIG
-							      - 1)), 1))
-	{
-	  int intx = (int) x;
-	  long double fractx = x - intx;
-	  long double result;
-	  if (fabsl (fractx) < LDBL_EPSILON / 4.0L)
-	    result = __scalbnl (1.0L + fractx, intx);
-	  else
-	    result = __scalbnl (__ieee754_expl (M_LN2l * fractx), intx);
-	  math_check_force_underflow_nonneg (result);
-	  return result;
-	}
-      else
-	{
-	  /* Underflow or exact zero.  */
-	  if (isinf (x))
-	    return 0;
-	  else
-	    return LDBL_MIN * LDBL_MIN;
-	}
-    }
-  else
-    /* Infinity, NaN or overflow.  */
-    return LDBL_MAX * x;
-}
-strong_alias (__ieee754_exp2l, __exp2l_finite)