diff options
Diffstat (limited to 'arch/v850/lib/ashldi3.c')
-rw-r--r-- | arch/v850/lib/ashldi3.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/v850/lib/ashldi3.c b/arch/v850/lib/ashldi3.c deleted file mode 100644 index 9e792d53f0e4..000000000000 --- a/arch/v850/lib/ashldi3.c +++ /dev/null | |||
@@ -1,62 +0,0 @@ | |||
1 | /* ashldi3.c extracted from gcc-2.95.2/libgcc2.c which is: */ | ||
2 | /* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc. | ||
3 | |||
4 | This file is part of GNU CC. | ||
5 | |||
6 | GNU CC is free software; you can redistribute it and/or modify | ||
7 | it under the terms of the GNU General Public License as published by | ||
8 | the Free Software Foundation; either version 2, or (at your option) | ||
9 | any later version. | ||
10 | |||
11 | GNU CC is distributed in the hope that it will be useful, | ||
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | GNU General Public License for more details. | ||
15 | |||
16 | You should have received a copy of the GNU General Public License | ||
17 | along with GNU CC; see the file COPYING. If not, write to | ||
18 | the Free Software Foundation, 59 Temple Place - Suite 330, | ||
19 | Boston, MA 02111-1307, USA. */ | ||
20 | |||
21 | #define BITS_PER_UNIT 8 | ||
22 | |||
23 | typedef int SItype __attribute__ ((mode (SI))); | ||
24 | typedef unsigned int USItype __attribute__ ((mode (SI))); | ||
25 | typedef int DItype __attribute__ ((mode (DI))); | ||
26 | typedef int word_type __attribute__ ((mode (__word__))); | ||
27 | |||
28 | struct DIstruct {SItype high, low;}; | ||
29 | |||
30 | typedef union | ||
31 | { | ||
32 | struct DIstruct s; | ||
33 | DItype ll; | ||
34 | } DIunion; | ||
35 | |||
36 | DItype | ||
37 | __ashldi3 (DItype u, word_type b) | ||
38 | { | ||
39 | DIunion w; | ||
40 | word_type bm; | ||
41 | DIunion uu; | ||
42 | |||
43 | if (b == 0) | ||
44 | return u; | ||
45 | |||
46 | uu.ll = u; | ||
47 | |||
48 | bm = (sizeof (SItype) * BITS_PER_UNIT) - b; | ||
49 | if (bm <= 0) | ||
50 | { | ||
51 | w.s.low = 0; | ||
52 | w.s.high = (USItype)uu.s.low << -bm; | ||
53 | } | ||
54 | else | ||
55 | { | ||
56 | USItype carries = (USItype)uu.s.low >> bm; | ||
57 | w.s.low = (USItype)uu.s.low << b; | ||
58 | w.s.high = ((USItype)uu.s.high << b) | carries; | ||
59 | } | ||
60 | |||
61 | return w.ll; | ||
62 | } | ||