projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| acc97172 | 1 | ;! HP-PA __mpn_lshift -- |
| 7def3d92 | 2 | |
| d614a753 | 3 | ;! Copyright (C) 1992-2020 Free Software Foundation, Inc. |
| 7def3d92 | 4 | |
| acc97172 | 5 | ;! This file is part of the GNU MP Library. |
| 7def3d92 | 6 | |
| acc97172 | 7 | ;! The GNU MP Library is free software; you can redistribute it and/or modify |
| f01ec467 AJ |
8 | ;! it under the terms of the GNU Lesser General Public License as published by |
| 9 | ;! the Free Software Foundation; either version 2.1 of the License, or (at your | |
| acc97172 | 10 | ;! option) any later version. |
| 7def3d92 | 11 | |
| acc97172 UD |
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 | |
| f01ec467 | 14 | ;! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
| acc97172 | 15 | ;! License for more details. |
| 7def3d92 | 16 | |
| f01ec467 | 17 | ;! You should have received a copy of the GNU Lesser General Public License |
| ab84e3ff | 18 | ;! along with the GNU MP Library. If not, see |
| 5a82c748 | 19 | ;! <https://www.gnu.org/licenses/>. |
| 7def3d92 RM |
20 | |
| 21 | ||
| acc97172 UD |
22 | ;! INPUT PARAMETERS |
| 23 | ;! res_ptr gr26 | |
| 24 | ;! s_ptr gr25 | |
| 25 | ;! size gr24 | |
| 26 | ;! cnt gr23 | |
| 7def3d92 | 27 | |
| acc97172 | 28 | .text |
| 7def3d92 | 29 | .export __mpn_lshift |
| acc97172 | 30 | __mpn_lshift: |
| 7def3d92 RM |
31 | .proc |
| 32 | .callinfo frame=64,no_calls | |
| 33 | .entry | |
| 34 | ||
| 35 | sh2add %r24,%r25,%r25 | |
| 36 | sh2add %r24,%r26,%r26 | |
| e4782a56 | 37 | ldws,mb -4(%r25),%r22 |
| 7def3d92 RM |
38 | subi 32,%r23,%r1 |
| 39 | mtsar %r1 | |
| 40 | addib,= -1,%r24,L$0004 | |
| acc97172 | 41 | vshd %r0,%r22,%r28 ;! compute carry out limb |
| e4782a56 | 42 | ldws,mb -4(%r25),%r29 |
| 7def3d92 RM |
43 | addib,= -1,%r24,L$0002 |
| 44 | vshd %r22,%r29,%r20 | |
| 45 | ||
| e4782a56 RM |
46 | L$loop: ldws,mb -4(%r25),%r22 |
| 47 | stws,mb %r20,-4(%r26) | |
| 7def3d92 RM |
48 | addib,= -1,%r24,L$0003 |
| 49 | vshd %r29,%r22,%r20 | |
| e4782a56 RM |
50 | ldws,mb -4(%r25),%r29 |
| 51 | stws,mb %r20,-4(%r26) | |
| 7def3d92 RM |
52 | addib,<> -1,%r24,L$loop |
| 53 | vshd %r22,%r29,%r20 | |
| 54 | ||
| e4782a56 | 55 | L$0002: stws,mb %r20,-4(%r26) |
| 7def3d92 RM |
56 | vshd %r29,%r0,%r20 |
| 57 | bv 0(%r2) | |
| e4782a56 RM |
58 | stw %r20,-4(%r26) |
| 59 | L$0003: stws,mb %r20,-4(%r26) | |
| acc97172 | 60 | L$0004: vshd %r22,%r0,%r20 |
| 7def3d92 | 61 | bv 0(%r2) |
| e4782a56 | 62 | stw %r20,-4(%r26) |
| 7def3d92 RM |
63 | |
| 64 | .exit | |
| 65 | .procend |