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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/ieee754/ldbl-128ibm/printf_fphex.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/printf_fphex.c')
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/printf_fphex.c141
1 files changed, 0 insertions, 141 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/printf_fphex.c b/sysdeps/ieee754/ldbl-128ibm/printf_fphex.c
deleted file mode 100644
index b2ad25e31f..0000000000
--- a/sysdeps/ieee754/ldbl-128ibm/printf_fphex.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/* Print floating point number in hexadecimal notation according to ISO C99.
-   Copyright (C) 1997,1998,1999,2000,2001,2002,2004,2006,2007
-	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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#define PRINT_FPHEX_LONG_DOUBLE \
-do {									      \
-      /* We have 105 bits of mantissa plus one implicit digit.  Since	      \
-	 106 bits are representable without rest using hexadecimal	      \
-	 digits we use only the implicit digits for the number before	      \
-	 the decimal point.  */						      \
-      unsigned long long int num0, num1;				      \
-      unsigned long long hi, lo;					      \
-      int ediff;							      \
-      union ibm_extended_long_double eldbl;				      \
-      eldbl.d = fpnum.ldbl.d;						      \
-									      \
-      assert (sizeof (long double) == 16);				      \
-									      \
-      lo = ((long long)eldbl.ieee.mantissa2 << 32) | eldbl.ieee.mantissa3;    \
-      hi = ((long long)eldbl.ieee.mantissa0 << 32) | eldbl.ieee.mantissa1;    \
-      lo <<= 7; /* pre-shift lo to match ieee854.  */			      \
-      /* If the lower double is not a denomal or zero then set the hidden     \
-	 53rd bit.  */							      \
-      if (eldbl.ieee.exponent2 != 0)					      \
-	lo |= (1ULL << (52 + 7));					      \
-      else								      \
-	lo <<= 1;							      \
-      /* The lower double is normalized separately from the upper.  We	      \
-	 may need to adjust the lower manitissa to reflect this.  */	      \
-      ediff = eldbl.ieee.exponent - eldbl.ieee.exponent2;		      \
-      if (ediff > 53 + 63)						      \
-	lo = 0;								      \
-      else if (ediff > 53)						      \
-	lo = lo >> (ediff - 53);					      \
-      else if (eldbl.ieee.exponent2 == 0 && ediff < 53)			      \
-	lo = lo << (53 - ediff);					      \
-      if (eldbl.ieee.negative != eldbl.ieee.negative2			      \
-	  && (eldbl.ieee.exponent2 != 0 || lo != 0L))			      \
-	{								      \
-	  lo = (1ULL << 60) - lo;					      \
-	  if (hi == 0L)							      \
-	    {								      \
-	      /* we have a borrow from the hidden bit, so shift left 1.  */   \
-	      hi = 0xffffffffffffeLL | (lo >> 59);			      \
-	      lo = 0xfffffffffffffffLL & (lo << 1);			      \
-	      eldbl.ieee.exponent--;					      \
-	    }								      \
-	  else								      \
-	    hi--;							      \
-        }								      \
-      num1 = (hi << 60) | lo;						      \
-      num0 = hi >> 4;							      \
-									      \
-      zero_mantissa = (num0|num1) == 0;					      \
-									      \
-      if (sizeof (unsigned long int) > 6)				      \
-	{								      \
-	  numstr = _itoa_word (num1, numbuf + sizeof numbuf, 16,	      \
-			       info->spec == 'A');			      \
-	  wnumstr = _itowa_word (num1,					      \
-				 wnumbuf + sizeof (wnumbuf) / sizeof (wchar_t),\
-				 16, info->spec == 'A');		      \
-	}								      \
-      else								      \
-	{								      \
-	  numstr = _itoa (num1, numbuf + sizeof numbuf, 16,		      \
-			  info->spec == 'A');				      \
-	  wnumstr = _itowa (num1,					      \
-			    wnumbuf + sizeof (wnumbuf) / sizeof (wchar_t),    \
-			    16, info->spec == 'A');			      \
-	}								      \
-									      \
-      while (numstr > numbuf + (sizeof numbuf - 64 / 4))		      \
-	{								      \
-	  *--numstr = '0';						      \
-	  *--wnumstr = L'0';						      \
-	}								      \
-									      \
-      if (sizeof (unsigned long int) > 6)				      \
-	{								      \
-	  numstr = _itoa_word (num0, numstr, 16, info->spec == 'A');	      \
-	  wnumstr = _itowa_word (num0, wnumstr, 16, info->spec == 'A');	      \
-	}								      \
-      else								      \
-	{								      \
-	  numstr = _itoa (num0, numstr, 16, info->spec == 'A');		      \
-	  wnumstr = _itowa (num0, wnumstr, 16, info->spec == 'A');	      \
-	}								      \
-									      \
-      /* Fill with zeroes.  */						      \
-      while (numstr > numbuf + (sizeof numbuf - 112 / 4))		      \
-	{								      \
-	  *--numstr = '0';						      \
-	  *--wnumstr = L'0';						      \
-	}								      \
-									      \
-      leading = eldbl.ieee.exponent == 0 ? '0' : '1';			      \
-									      \
-      exponent = eldbl.ieee.exponent;					      \
-									      \
-      if (exponent == 0)						      \
-	{								      \
-	  if (zero_mantissa)						      \
-	    expnegative = 0;						      \
-	  else								      \
-	    {								      \
-	      /* This is a denormalized number.  */			      \
-	      expnegative = 1;						      \
-	      exponent = IBM_EXTENDED_LONG_DOUBLE_BIAS - 1;		      \
-	    }								      \
-	}								      \
-      else if (exponent >= IBM_EXTENDED_LONG_DOUBLE_BIAS)		      \
-	{								      \
-	  expnegative = 0;						      \
-	  exponent -= IBM_EXTENDED_LONG_DOUBLE_BIAS;			      \
-	}								      \
-      else								      \
-	{								      \
-	  expnegative = 1;						      \
-	  exponent = -(exponent - IBM_EXTENDED_LONG_DOUBLE_BIAS);	      \
-	}								      \
-} while (0)
-
-#include <stdio-common/printf_fphex.c>