Annotation of OpenXM/src/kan96xx/gmp-2.0.2-ssh-2/mpn/hppa/lshift.s, Revision 1.1.1.1
1.1 takayama 1: ; HP-PA __mpn_lshift --
2:
3: ; Copyright (C) 1992, 1994 Free Software Foundation, Inc.
4:
5: ; This file is part of the GNU MP Library.
6:
7: ; The GNU MP Library is free software; you can redistribute it and/or modify
8: ; it under the terms of the GNU Library General Public License as published by
9: ; the Free Software Foundation; either version 2 of the License, or (at your
10: ; option) any later version.
11:
12: ; The GNU MP Library is distributed in the hope that it will be useful, but
13: ; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14: ; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
15: ; License for more details.
16:
17: ; You should have received a copy of the GNU Library General Public License
18: ; along with the GNU MP Library; see the file COPYING.LIB. If not, write to
19: ; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
20: ; MA 02111-1307, USA.
21:
22:
23: ; INPUT PARAMETERS
24: ; res_ptr gr26
25: ; s_ptr gr25
26: ; size gr24
27: ; cnt gr23
28:
29: .code
30: .export __mpn_lshift
31: __mpn_lshift
32: .proc
33: .callinfo frame=64,no_calls
34: .entry
35:
36: sh2add %r24,%r25,%r25
37: sh2add %r24,%r26,%r26
38: ldws,mb -4(0,%r25),%r22
39: subi 32,%r23,%r1
40: mtsar %r1
41: addib,= -1,%r24,L$0004
42: vshd %r0,%r22,%r28 ; compute carry out limb
43: ldws,mb -4(0,%r25),%r29
44: addib,= -1,%r24,L$0002
45: vshd %r22,%r29,%r20
46:
47: L$loop ldws,mb -4(0,%r25),%r22
48: stws,mb %r20,-4(0,%r26)
49: addib,= -1,%r24,L$0003
50: vshd %r29,%r22,%r20
51: ldws,mb -4(0,%r25),%r29
52: stws,mb %r20,-4(0,%r26)
53: addib,<> -1,%r24,L$loop
54: vshd %r22,%r29,%r20
55:
56: L$0002 stws,mb %r20,-4(0,%r26)
57: vshd %r29,%r0,%r20
58: bv 0(%r2)
59: stw %r20,-4(0,%r26)
60: L$0003 stws,mb %r20,-4(0,%r26)
61: L$0004 vshd %r22,%r0,%r20
62: bv 0(%r2)
63: stw %r20,-4(0,%r26)
64:
65: .exit
66: .procend
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