1 /* libgcc routines for MSP430
2 Copyright (C) 2005-2016 Free Software Foundation, Inc.
3 Contributed by Red Hat.
4
5 This file is part of GCC.
6
7 GCC is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published
9 by the Free Software Foundation; either version 3, or (at your
10 option) any later version.
11
12 GCC is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 License for more details.
16
17 Under Section 7 of GPL version 3, you are granted additional
18 permissions described in the GCC Runtime Library Exception, version
19 3.1, as published by the Free Software Foundation.
20
21 You should have received a copy of the GNU General Public License and
22 a copy of the GCC Runtime Library Exception along with this program;
23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
24 <http://www.gnu.org/licenses/>. */
25
26 typedef unsigned int uint32_type __attribute__ ((mode (SI)));
27 typedef unsigned int uint16_type __attribute__ ((mode (HI)));
28 typedef unsigned int uint08_type __attribute__ ((mode (QI)));
29
30 #define C3B(a,b,c) a##b##c
31 #define C3(a,b,c) C3B(a,b,c)
32
33 #if defined MUL_NONE
34
35 /* The software multiply library needs __mspabi_mpyll. */
36
37 #undef UINT_TYPE
38 #undef BITS_MINUS_1
39 #undef NAME_MODE
40
41 #define UINT_TYPE uint32_type
42 #define BITS_MINUS_1 31
43 #define NAME_MODE si
44
45 #include "msp430-mul.h"
46
47 #elif defined MUL_16
48
49 signed long long
__mspabi_mpysll(signed long a,signed long b)50 __mspabi_mpysll (signed long a, signed long b)
51 {
52 return (signed long long) a * (signed long long) b;
53 }
54
55 unsigned long long
__mspabi_mpyull(unsigned long a,unsigned long b)56 __mspabi_mpyull (unsigned long a, unsigned long b)
57 {
58 return (unsigned long long) a * (unsigned long long) b;
59 }
60
61 #else
62
63 #undef UINT_TYPE
64 #undef BITS_MINUS_1
65 #undef NAME_MODE
66
67 #define UINT_TYPE uint08_type
68 #define BITS_MINUS_1 7
69 #define NAME_MODE qi
70
71 #include "msp430-mul.h"
72
73 #endif /* MUL_NONE */
74