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74 lines
1.7 KiB
ArmAsm
74 lines
1.7 KiB
ArmAsm
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/* hppa rshift
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*
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* Copyright (C) 1992, 1994, 1998,
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* 2001 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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/*******************
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* mpi_limb_t
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* mpihelp_rshift( mpi_ptr_t wp, (gr26)
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* mpi_ptr_t up, (gr25)
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* mpi_size_t usize, (gr24)
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* unsigned cnt) (gr23)
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*/
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.code
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.export mpihelp_rshift
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.label mpihelp_rshift
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.proc
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.callinfo frame=64,no_calls
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.entry
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ldws,ma 4(0,%r25),%r22
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mtsar %r23
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addib,= -1,%r24,L$r004
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vshd %r22,%r0,%r28 ; compute carry out limb
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ldws,ma 4(0,%r25),%r29
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addib,= -1,%r24,L$r002
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vshd %r29,%r22,%r20
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.label L$roop
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ldws,ma 4(0,%r25),%r22
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stws,ma %r20,4(0,%r26)
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addib,= -1,%r24,L$r003
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vshd %r22,%r29,%r20
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ldws,ma 4(0,%r25),%r29
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stws,ma %r20,4(0,%r26)
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addib,<> -1,%r24,L$roop
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vshd %r29,%r22,%r20
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.label L$r002
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stws,ma %r20,4(0,%r26)
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vshd %r0,%r29,%r20
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bv 0(%r2)
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stw %r20,0(0,%r26)
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.label L$r003
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stws,ma %r20,4(0,%r26)
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.label L$r004
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vshd %r0,%r22,%r20
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bv 0(%r2)
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stw %r20,0(0,%r26)
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.exit
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.procend
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