+++ /dev/null
-; HP-PA 2.0 __gmpn_rshift --
-
-; Copyright (C) 1997, 2000 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
-; res_ptr gr26
-; s1_ptr gr25
-; size gr24
-; cnt gr23
-
-; This runs at 1.5 cycles/limb on PA8000.
-
- .level 2.0w
- .code
- .export __gmpn_rshift,entry
-__gmpn_rshift
- .proc
- .callinfo frame=0,args_saved
- .entry
-
- mtsar %r23
- ldd 0(%r25),%r21
- addib,= -1,%r24,L$end
- shrpd %r21,%r0,%sar,%r29 ; compute carry out limb
- depw,z %r24,31,3,%r28 ; r28 = (size & 7)
- sub %r0,%r24,%r22
- depw,z %r22,28,3,%r22 ; r22 = 8 * (-size & 7)
- sub %r25,%r22,%r25 ; offset s1_ptr
- blr %r28,%r0 ; branch into jump table
- sub %r26,%r22,%r26 ; offset res_ptr
- b L$0
- nop
- b L$1
- copy %r21,%r20
- b L$2
- nop
- b L$3
- copy %r21,%r20
- b L$4
- nop
- b L$5
- copy %r21,%r20
- b L$6
- nop
- b L$7
- copy %r21,%r20
-
-L$loop
-L$0 ldd 8(%r25),%r20
- shrpd %r20,%r21,%sar,%r21
- std %r21,0(%r26)
-L$7 ldd 16(%r25),%r21
- shrpd %r21,%r20,%sar,%r20
- std %r20,8(%r26)
-L$6 ldd 24(%r25),%r20
- shrpd %r20,%r21,%sar,%r21
- std %r21,16(%r26)
-L$5 ldd 32(%r25),%r21
- shrpd %r21,%r20,%sar,%r20
- std %r20,24(%r26)
-L$4 ldd 40(%r25),%r20
- shrpd %r20,%r21,%sar,%r21
- std %r21,32(%r26)
-L$3 ldd 48(%r25),%r21
- shrpd %r21,%r20,%sar,%r20
- std %r20,40(%r26)
-L$2 ldd 56(%r25),%r20
- shrpd %r20,%r21,%sar,%r21
- std %r21,48(%r26)
-L$1 ldd 64(%r25),%r21
- ldo 64(%r25),%r25
- shrpd %r21,%r20,%sar,%r20
- std %r20,56(%r26)
- addib,> -8,%r24,L$loop
- ldo 64(%r26),%r26
-
-L$end shrpd %r0,%r21,%sar,%r21
- std %r21,0(%r26)
- bve (%r2)
- .exit
- copy %r29,%r28
- .procend