1 files changed, 0 insertions, 145 deletions
diff --git a/gcc/config/arm/fp16.c b/gcc/config/arm/fp16.c
deleted file mode 100644
index 936caeb78d0..00000000000
--- a/gcc/config/arm/fp16.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/* Half-float conversion routines.
-
-   Copyright (C) 2008, 2009 Free Software Foundation, Inc.
-   Contributed by CodeSourcery.
-
-   This file is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the
-   Free Software Foundation; either version 3, or (at your option) any
-   later version.
-
-   This file 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
-   General Public License for more details.
-
-   Under Section 7 of GPL version 3, you are granted additional
-   permissions described in the GCC Runtime Library Exception, version
-   3.1, as published by the Free Software Foundation.
-
-   You should have received a copy of the GNU General Public License and
-   a copy of the GCC Runtime Library Exception along with this program;
-   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-static inline unsigned short
-__gnu_f2h_internal(unsigned int a, int ieee)
-{
-  unsigned short sign = (a >> 16) & 0x8000;
-  int aexp = (a >> 23) & 0xff;
-  unsigned int mantissa = a & 0x007fffff;
-  unsigned int mask;
-  unsigned int increment;
-
-  if (aexp == 0xff)
-    {
-      if (!ieee)
-	return sign;
-      return sign | 0x7e00 | (mantissa >> 13);
-    }
-  
-  if (aexp == 0 && mantissa == 0)
-    return sign;
-
-  aexp -= 127;
-
-  /* Decimal point between bits 22 and 23.  */
-  mantissa |= 0x00800000;
-  if (aexp < -14)
-    {
-      mask = 0x007fffff;
-      if (aexp < -25)
-	aexp = -26;
-      else if (aexp != -25)
-	mask >>= 24 + aexp;
-    }
-  else
-    mask = 0x00001fff;
-
-  /* Round.  */
-  if (mantissa & mask)
-    {
-      increment = (mask + 1) >> 1;
-      if ((mantissa & mask) == increment)
-	increment = mantissa & (increment << 1);
-      mantissa += increment;
-      if (mantissa >= 0x01000000)
-       	{
-	  mantissa >>= 1;
-	  aexp++;
-	}
-    }
-
-  if (ieee)
-    {
-      if (aexp > 15)
-	return sign | 0x7c00;
-    }
-  else
-    {
-      if (aexp > 16)
-	return sign | 0x7fff;
-    }
-
-  if (aexp < -24)
-    return sign;
-
-  if (aexp < -14)
-    {
-      mantissa >>= -14 - aexp;
-      aexp = -14;
-    }
-
-  /* We leave the leading 1 in the mantissa, and subtract one
-     from the exponent bias to compensate.  */
-  return sign | (((aexp + 14) << 10) + (mantissa >> 13));
-}
-
-unsigned int
-__gnu_h2f_internal(unsigned short a, int ieee)
-{
-  unsigned int sign = (unsigned int)(a & 0x8000) << 16;
-  int aexp = (a >> 10) & 0x1f;
-  unsigned int mantissa = a & 0x3ff;
-
-  if (aexp == 0x1f && ieee)
-    return sign | 0x7f800000 | (mantissa << 13);
-
-  if (aexp == 0)
-    {
-      int shift;
-
-      if (mantissa == 0)
-	return sign;
-
-      shift = __builtin_clz(mantissa) - 21;
-      mantissa <<= shift;
-      aexp = -shift;
-    }
-
-  return sign | (((aexp + 0x70) << 23) + (mantissa << 13));
-}
-
-unsigned short
-__gnu_f2h_ieee(unsigned int a)
-{
-  return __gnu_f2h_internal(a, 1);
-}
-
-unsigned int
-__gnu_h2f_ieee(unsigned short a)
-{
-  return __gnu_h2f_internal(a, 1);
-}
-
-unsigned short
-__gnu_f2h_alternative(unsigned int x)
-{
-  return __gnu_f2h_internal(x, 0);
-}
-
-unsigned int
-__gnu_h2f_alternative(unsigned short a)
-{
-  return __gnu_h2f_internal(a, 0);
-}