mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-16 01:50:11 +00:00
48 lines
1.3 KiB
ArmAsm
48 lines
1.3 KiB
ArmAsm
# VAX __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and store
|
|
# difference in a third limb vector.
|
|
|
|
# Copyright (C) 1992, 1994 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 Library General Public License as published by
|
|
# the Free Software Foundation; either version 2 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 Library General Public
|
|
# License for more details.
|
|
|
|
# You should have received a copy of the GNU Library General Public License
|
|
# along with the GNU MP Library; see the file COPYING.LIB. If not, write to
|
|
# the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
|
|
# INPUT PARAMETERS
|
|
# res_ptr (sp + 4)
|
|
# s1_ptr (sp + 8)
|
|
# s2_ptr (sp + 12)
|
|
# size (sp + 16)
|
|
|
|
.text
|
|
.align 1
|
|
.globl ___mpn_sub_n
|
|
___mpn_sub_n:
|
|
.word 0x0
|
|
movl 16(ap),r0
|
|
movl 12(ap),r1
|
|
movl 8(ap),r2
|
|
movl 4(ap),r3
|
|
subl2 r4,r4
|
|
|
|
Loop:
|
|
movl (r2)+,r4
|
|
sbwc (r1)+,r4
|
|
movl r4,(r3)+
|
|
jsobgtr r0,Loop
|
|
|
|
adwc r0,r0
|
|
ret
|