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| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-06-16 19:31:24 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-06-16 19:31:24 +0000 |
| commit | 0b4e9fcd8d8fc5c21875778d79e532bf1dd9d041 (patch) | |
| tree | ee7f1194b7f5598ef001128986e4cfd5415d0f3b /libgcc | |
| parent | 61ad226091f4cb36874784699187ac3363cda612 (diff) | |
| download | gcc-0b4e9fcd8d8fc5c21875778d79e532bf1dd9d041.tar.gz | |
gcc/
2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
* config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
(ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
* config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
(mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
(mul<mode>3_mul3): Handle TARGET_MIPS5900.
(mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
(<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
(<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
instead of TARGET_64BIT.
(divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
Require ISA_HAS_<D>DIV.
libgcc/
2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
* config/mips/lib2funcs.c: New file.
* config/mips/t-mips (LIB2ADD_ST): Add it.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@200140 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/ChangeLog | 5 | ||||
| -rw-r--r-- | libgcc/config/mips/lib2funcs.c | 44 | ||||
| -rw-r--r-- | libgcc/config/mips/t-mips | 2 |
3 files changed, 51 insertions, 0 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 832b4256e69..56b34639237 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,8 @@ +2013-06-16 Jürgen Urban <JuergenUrban@gmx.de> + + * config/mips/lib2funcs.c: New file. + * config/mips/t-mips (LIB2ADD_ST): Add it. + 2013-06-09 Oleg Endo <olegendo@gcc.gnu.org> PR target/6526 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 |