diff options
Diffstat (limited to 'arch/h8300/lib/ashrdi3.c')
| -rw-r--r-- | arch/h8300/lib/ashrdi3.c | 63 | 
1 files changed, 0 insertions, 63 deletions
diff --git a/arch/h8300/lib/ashrdi3.c b/arch/h8300/lib/ashrdi3.c deleted file mode 100644 index 78efb65e315..00000000000 --- a/arch/h8300/lib/ashrdi3.c +++ /dev/null @@ -1,63 +0,0 @@ -/* ashrdi3.c extracted from gcc-2.7.2/libgcc2.c which is: */ -/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC 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 2, or (at your option) -any later version. - -GNU CC 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. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING.  If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA.  */ - -#define BITS_PER_UNIT 8 - -typedef 	 int SItype	__attribute__ ((mode (SI))); -typedef unsigned int USItype	__attribute__ ((mode (SI))); -typedef		 int DItype	__attribute__ ((mode (DI))); -typedef int word_type __attribute__ ((mode (__word__))); - -struct DIstruct {SItype high, low;}; - -typedef union -{ -  struct DIstruct s; -  DItype ll; -} DIunion; - -DItype -__ashrdi3 (DItype u, word_type b) -{ -  DIunion w; -  word_type bm; -  DIunion uu; - -  if (b == 0) -    return u; - -  uu.ll = u; - -  bm = (sizeof (SItype) * BITS_PER_UNIT) - b; -  if (bm <= 0) -    { -      /* w.s.high = 1..1 or 0..0 */ -      w.s.high = uu.s.high >> (sizeof (SItype) * BITS_PER_UNIT - 1); -      w.s.low = uu.s.high >> -bm; -    } -  else -    { -      USItype carries = (USItype)uu.s.high << bm; -      w.s.high = uu.s.high >> b; -      w.s.low = ((USItype)uu.s.low >> b) | carries; -    } - -  return w.ll; -}  | 
