File: [local] / OpenXM_contrib / gmp / mpn / vax / Attic / lshift.s (download)
Revision 1.1.1.2 (vendor branch), Mon Aug 25 16:06:27 2003 UTC (21 years ago) by ohara
Branch: GMP
CVS Tags: VERSION_4_1_2, RELEASE_1_2_3, RELEASE_1_2_2_KNOPPIX_b, RELEASE_1_2_2_KNOPPIX Changes since 1.1.1.1: +3 -3
lines
Import gmp 4.1.2
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# VAX mpn_lshift -- left shift.
# Copyright 1999, 2000, 2001 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.
# INPUT PARAMETERS
# rptr (sp + 4)
# sptr (sp + 8)
# size (sp + 12)
# cnt (sp + 16)
# r0=retval r1=size r2,r3=itmp r4,r5=otmp call-used registers
# r6=sptr r7=rptr r8=cnt r9 r10 r11 call-saved registers
.text
.align 1
.globl ___gmpn_lshift
___gmpn_lshift:
.word 0x1c0
movl 4(ap),r7
movl 8(ap),r6
movl 12(ap),r1
movl 16(ap),r8
moval (r6)[r1],r6
moval (r7)[r1],r7
clrl r3
movl -(r6),r2
ashq r8,r2,r4
movl r5,r0
movl r2,r3
decl r1
jeql Lend
Loop: movl -(r6),r2
ashq r8,r2,r4
movl r5,-(r7)
movl r2,r3
sobgtr r1,Loop
Lend: movl r4,-4(r7)
ret