1 files changed, 0 insertions, 78 deletions
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c b/sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c
deleted file mode 100644
index da2e6b9e49..0000000000
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* logb(). PowerPC/POWER7 version.
-   Copyright (C) 2012-2013 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_ldbl_opt.h>
-
-/* This implementation avoids FP to INT conversions by using VSX
-   bitwise instructions over FP values.  */
-
-static const double two1div52 = 2.220446049250313e-16;	/* 1/2**52  */
-static const double two10m1   = -1023.0;		/* 2**10 -1  */
-
-/* FP mask to extract the exponent.  */
-static const union {
-  unsigned long long mask;
-  double d;
-} mask = { 0x7ff0000000000000ULL };
-
-double
-__logb (double x)
-{
-  double ret;
-
-  if (__builtin_expect (x == 0.0, 0))
-    /* Raise FE_DIVBYZERO and return -HUGE_VAL[LF].  */
-    return -1.0 / __builtin_fabs (x);
-
-  /* ret = x & 0x7ff0000000000000;  */
-  asm (
-    "xxland %x0,%x1,%x2\n"
-    "fcfid  %0,%0"
-    : "=f" (ret)
-    : "f" (x), "f" (mask.d));
-  /* ret = (ret >> 52) - 1023.0;  */
-  ret = (ret * two1div52) + two10m1;
-  if (__builtin_expect (ret > -two10m1, 0))
-    /* Multiplication is used to set logb (+-INF) = INF.  */
-    return (x * x);
-  else if (__builtin_expect (ret == two10m1, 0))
-    {
-      /* POSIX specifies that denormal numbers are treated as
-         though they were normalized.  */
-      int32_t lx, ix;
-      int ma;
-
-      EXTRACT_WORDS (ix, lx, x);
-      if (ix == 0)
-	ma = __builtin_clz (lx) + 32;
-      else
-	ma = __builtin_clz (ix);
-      return (double) (-1023 - (ma - 12));
-    }
-  /* Test to avoid logb_downward (0.0) == -0.0.  */
-  return ret == -0.0 ? 0.0 : ret;
-}
-weak_alias (__logb, logb)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__logb, __logbl)
-weak_alias (__logb, logbl)
-#endif
-
-#if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
-compat_symbol (libm, logb, logbl, GLIBC_2_0);
-#endif