1 files changed, 0 insertions, 47 deletions
diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/s_logb.c b/sysdeps/ieee754/dbl-64/wordsize-64/s_logb.c
deleted file mode 100644
index d9b40af2c7..0000000000
--- a/sysdeps/ieee754/dbl-64/wordsize-64/s_logb.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* Compute radix independent exponent.
-   Copyright (C) 2011-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
-
-   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 <libm-alias-double.h>
-
-
-double
-__logb (double x)
-{
-  int64_t ix, ex;
-
-  EXTRACT_WORDS64 (ix, x);
-  ix &= UINT64_C(0x7fffffffffffffff);
-  if (ix == 0)
-    return -1.0 / fabs (x);
-  ex = ix >> 52;
-  if (ex == 0x7ff)
-    return x * x;
-  if (__glibc_unlikely (ex == 0))
-    {
-      int m = __builtin_clzll (ix);
-      ex -= m - 12;
-    }
-  return (double) (ex - 1023);
-}
-#ifndef __logb
-libm_alias_double (__logb, logb)
-#endif