diff options
Diffstat (limited to 'libgcc/config/mips')
| -rw-r--r-- | libgcc/config/mips/lib2funcs.c | 44 | ||||
| -rw-r--r-- | libgcc/config/mips/t-mips | 2 |
2 files changed, 46 insertions, 0 deletions
diff --git a/libgcc/config/mips/lib2funcs.c b/libgcc/config/mips/lib2funcs.c new file mode 100644 index 00000000000..85d9f17a4cd --- /dev/null +++ b/libgcc/config/mips/lib2funcs.c @@ -0,0 +1,44 @@ +/* libgcc routines for MIPS + Copyright (C) 2013 Free Software Foundation, Inc. + DMULT/DDIV replacement support by Juergen Urban, JuergenUrban@gmx.de. + +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/>. */ + +#if defined(__mips64) && defined(_MIPS_ARCH_R5900) + +/* Build DI version of libgcc functions. */ +#define LIBGCC2_UNITS_PER_WORD 4 + +/* The following function is needed when !ISA_HAS_DMULT. */ +#define L_muldi3 + +/* The following functions are needed when !ISA_HAS_DDIV. */ +#define L_divdi3 +#define L_moddi3 +#define L_udivdi3 +#define L_umoddi3 +#define L_udivmoddi4 + +/* Use generic definition of functions. */ +#include "libgcc2.c" + +#endif diff --git a/libgcc/config/mips/t-mips b/libgcc/config/mips/t-mips index 719c062ef0d..ed5550e7048 100644 --- a/libgcc/config/mips/t-mips +++ b/libgcc/config/mips/t-mips @@ -4,3 +4,5 @@ FPBIT = true FPBIT_CFLAGS = -DQUIET_NAN_NEGATED DPBIT = true DPBIT_CFLAGS = -DQUIET_NAN_NEGATED + +LIB2ADD_ST += $(srcdir)/config/mips/lib2funcs.c |