diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 14 | ||||
| -rw-r--r-- | gcc/config/moxie/moxie.h | 19 | ||||
| -rw-r--r-- | gcc/config/moxie/moxie.opt | 27 | ||||
| -rw-r--r-- | gcc/config/moxie/t-moxie | 3 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 21 |
5 files changed, 79 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e8f13001302..2af6b3df1cf 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,17 @@ +2012-09-13 Anthony Green <green@moxielogic.com> + + * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support. + (MULTILIB_DEFAULTS): Define. + (ASM_SPEC): Define. + (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support. + (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and + __MOXIE_BIG_ENDIAN__. + * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): + Define. + * config/moxie/moxie.opt: New file. + * doc/invoke.texi (Moxie Options): Add section documenting -mel + and -meb. + 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com> Manuel López-Ibáñez <manu@gcc.gnu.org> diff --git a/gcc/config/moxie/moxie.h b/gcc/config/moxie/moxie.h index c80d26c5ae9..7604ac427a0 100644 --- a/gcc/config/moxie/moxie.h +++ b/gcc/config/moxie/moxie.h @@ -41,9 +41,13 @@ #define LIB_SPEC "%{!shared:%{!symbolic:-lc}}" #undef LINK_SPEC -#define LINK_SPEC "%{h*} %{v:-V} \ +#define LINK_SPEC "%{h*} %{v:-V} %{!mel:-EB} %{mel:-EL}\ %{static:-Bstatic} %{shared:-shared} %{symbolic:-Bsymbolic}" +#ifndef MULTILIB_DEFAULTS +#define MULTILIB_DEFAULTS { "meb" } +#endif + /* Layout of Source Language Data Types */ #define INT_TYPE_SIZE 32 @@ -192,6 +196,7 @@ enum reg_class /* The Overall Framework of an Assembler File */ #undef ASM_SPEC +#define ASM_SPEC "%{!mel:-EB} %{mel:-EL}" #define ASM_COMMENT_START "#" #define ASM_APP_ON "" #define ASM_APP_OFF "" @@ -291,8 +296,8 @@ enum reg_class /* Storage Layout */ #define BITS_BIG_ENDIAN 0 -#define BYTES_BIG_ENDIAN 1 -#define WORDS_BIG_ENDIAN 1 +#define BYTES_BIG_ENDIAN ( ! TARGET_LITTLE_ENDIAN ) +#define WORDS_BIG_ENDIAN ( ! TARGET_LITTLE_ENDIAN ) /* Alignment required for a function entry point, in bits. */ #define FUNCTION_BOUNDARY 16 @@ -473,8 +478,12 @@ enum reg_class #define TARGET_CPU_CPP_BUILTINS() \ { \ - builtin_define_std ("moxie"); \ - builtin_define_std ("MOXIE"); \ + builtin_define_std ("moxie"); \ + builtin_define_std ("MOXIE"); \ + if (TARGET_LITTLE_ENDIAN) \ + builtin_define ("__MOXIE_LITTLE_ENDIAN__"); \ + else \ + builtin_define ("__MOXIE_BIG_ENDIAN__"); \ } #define HAS_LONG_UNCOND_BRANCH true diff --git a/gcc/config/moxie/moxie.opt b/gcc/config/moxie/moxie.opt new file mode 100644 index 00000000000..00f3ff82cc8 --- /dev/null +++ b/gcc/config/moxie/moxie.opt @@ -0,0 +1,27 @@ +; Options for the moxie compiler port. + +; Copyright (C) 2012 Free Software Foundation, Inc. +; +; 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. +; +; You should have received a copy of the GNU General Public License +; along with GCC; see the file COPYING3. If not see +; <http://www.gnu.org/licenses/>. + +meb +Target RejectNegative Report InverseMask(LITTLE_ENDIAN) +Generate big-endian code + +mel +Target RejectNegative Report Mask(LITTLE_ENDIAN) +Generate little-endian code diff --git a/gcc/config/moxie/t-moxie b/gcc/config/moxie/t-moxie index 5498ecbb354..9111fd603ab 100644 --- a/gcc/config/moxie/t-moxie +++ b/gcc/config/moxie/t-moxie @@ -18,3 +18,6 @@ # along with GCC; see the file COPYING3. If not see # <http://www.gnu.org/licenses/>. +MULTILIB_OPTIONS = meb/mel +MULTILIB_DIRNAMES = eb el + diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 61bca25c70e..9201ff8a326 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -776,6 +776,9 @@ Objective-C and Objective-C++ Dialects}. -mreturn-pointer-on-d0 @gol -mno-crt0 -mrelax -mliw -msetlb} +@emph{Moxie Options} +@gccoptlist{-meb -mel} + @emph{PDP-11 Options} @gccoptlist{-mfpu -msoft-float -mac0 -mno-ac0 -m40 -m45 -m10 @gol -mbcopy -mbcopy-builtin -mint32 -mno-int16 @gol @@ -10529,6 +10532,7 @@ platform. * MIPS Options:: * MMIX Options:: * MN10300 Options:: +* Moxie Options:: * PDP-11 Options:: * picoChip Options:: * PowerPC Options:: @@ -16448,6 +16452,23 @@ instructions. This option defines the preprocessor macro @end table +@node Moxie Options +@subsection Moxie Options +@cindex Moxie Options + +@table @gcctabopt + +@item -meb +@opindex meb +Generate big-endian code. This is the default for @samp{moxie-*-*} +configurations. + +@item -mel +@opindex mel +Generate little-endian code. + +@end table + @node PDP-11 Options @subsection PDP-11 Options @cindex PDP-11 Options |