1 /* MIPS2 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and
2 store difference in a third limb vector.
4 Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc.
6 This file is part of the GNU MP Library.
8 The GNU MP Library is free software; you can redistribute it and/or modify
9 it under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or (at your
11 option) any later version.
13 The GNU MP Library is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
16 License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with the GNU MP Library; see the file COPYING.LIB. If not, write to
20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 MA 02111-1307, USA. */
45 and $9,$7,4-1 /* number of limbs in first loop */
46 beq $9,$0,L(L0) /* if multiple of 4 limbs, skip first loop */
51 L(Loop0): addiu $9,$9,-1
68 L(L0): beq $7,$0,L(Lend)
71 L(Loop): addiu $7,$7,-4
115 L(Lend): addu $11,$11,$2