diff options
Diffstat (limited to 'sysdeps/generic/cmp.c')
-rw-r--r-- | sysdeps/generic/cmp.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/sysdeps/generic/cmp.c b/sysdeps/generic/cmp.c deleted file mode 100644 index 8e9792f..0000000 --- a/sysdeps/generic/cmp.c +++ /dev/null @@ -1,56 +0,0 @@ -/* mpn_cmp -- Compare two low-level natural-number integers. - -Copyright (C) 1991, 1993, 1994, 1996 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#include "gmp.h" -#include "gmp-impl.h" - -/* Compare OP1_PTR/OP1_SIZE with OP2_PTR/OP2_SIZE. - There are no restrictions on the relative sizes of - the two arguments. - Return 1 if OP1 > OP2, 0 if they are equal, and -1 if OP1 < OP2. */ - -int -#if __STDC__ -mpn_cmp (mp_srcptr op1_ptr, mp_srcptr op2_ptr, mp_size_t size) -#else -mpn_cmp (op1_ptr, op2_ptr, size) - mp_srcptr op1_ptr; - mp_srcptr op2_ptr; - mp_size_t size; -#endif -{ - mp_size_t i; - mp_limb_t op1_word, op2_word; - - for (i = size - 1; i >= 0; i--) - { - op1_word = op1_ptr[i]; - op2_word = op2_ptr[i]; - if (op1_word != op2_word) - goto diff; - } - return 0; - diff: - /* This can *not* be simplified to - op2_word - op2_word - since that expression might give signed overflow. */ - return (op1_word > op2_word) ? 1 : -1; -} |