74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/* libgcc routines for MSP430
|
|
Copyright (C) 2005-2019 Free Software Foundation, Inc.
|
|
Contributed by Red Hat.
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published
|
|
by the Free Software Foundation; either version 3, or (at your
|
|
option) any later version.
|
|
|
|
GCC 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 General Public
|
|
License for more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
typedef unsigned int uint32_type __attribute__ ((mode (SI)));
|
|
typedef unsigned int uint16_type __attribute__ ((mode (HI)));
|
|
typedef unsigned int uint08_type __attribute__ ((mode (QI)));
|
|
|
|
#define C3B(a,b,c) a##b##c
|
|
#define C3(a,b,c) C3B(a,b,c)
|
|
|
|
#if defined MUL_NONE
|
|
|
|
/* The software multiply library needs __mspabi_mpyll. */
|
|
|
|
#undef UINT_TYPE
|
|
#undef BITS_MINUS_1
|
|
#undef NAME_MODE
|
|
|
|
#define UINT_TYPE uint32_type
|
|
#define BITS_MINUS_1 31
|
|
#define NAME_MODE si
|
|
|
|
#include "msp430-mul.h"
|
|
|
|
#elif defined MUL_16
|
|
|
|
signed long long
|
|
__mspabi_mpysll (signed long a, signed long b)
|
|
{
|
|
return (signed long long) a * (signed long long) b;
|
|
}
|
|
|
|
unsigned long long
|
|
__mspabi_mpyull (unsigned long a, unsigned long b)
|
|
{
|
|
return (unsigned long long) a * (unsigned long long) b;
|
|
}
|
|
|
|
#else
|
|
|
|
#undef UINT_TYPE
|
|
#undef BITS_MINUS_1
|
|
#undef NAME_MODE
|
|
|
|
#define UINT_TYPE uint08_type
|
|
#define BITS_MINUS_1 7
|
|
#define NAME_MODE qi
|
|
|
|
#include "msp430-mul.h"
|
|
|
|
#endif /* MUL_NONE */
|