65a324b459
* MAINTAINERS: Add myself as a maintainer for the RX port.
gcc
* config.gcc: Add support for RX target.
* config/rx: New directory.
* config/rx/constraints.md: New file.
* config/rx/predicates.md: New file.
* config/rx/rx.c: New file.
* config/rx/rx.h: New file.
* config/rx/rx.md: New file.
* config/rx/rx.opt: New file.
* config/rx/rx-protos.h: New file.
* config/rx/t-rx: New file.
* doc/extend.texi: Document RX function attributes.
* doc/invoke.texi: Document RX specific command line options.
* doc/contrib.texi: Document RX contribution.
* doc/md.texi: Document RX constraints.
* doc/install.texi: Document RX support.
libgcc
* config.host: Add support for RX target.
* config/rx: New directory.
* config/rx/rx-abi-functions.c: New file. Supplementary
functions for libgcc to support the RX ABI.
* config/rx/rx-abi.h: New file. Supplementary header file for
libgcc RX ABI functions.
* config/rx/t-rx: New file: Makefile fragment for building
libgcc for the RX.
gcc/testsuite
* lib/target-supports.exp (check_profiling_available):
Profiling is not, currently, available for the RX port.
(check_effective_target_hard_float): Add support for RX
target.
* gcc.target/rx: New directory.
* gcc.target/rx/builtins.c: New test file.
* gcc.target/rx/interrupts.c: New test file.
* gcc.target/rx/rx-abi-function-tests.c: New test file.
* gcc.target/rx/zero-width-bitfield.c: New test file.
* gcc.target/rx/i272091.c: New test file.
* gcc.target/rx/packed-struct.c: New test file.
* gcc.target/rx/rx.exp: New file: Drives RX tests.
From-SVN: r153557
236 lines
5.6 KiB
C
236 lines
5.6 KiB
C
/* Header file for RX ABI versions of libgcc functions.
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Copyright (C) 2009
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Free Software Foundation, Inc.
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Contributed by Red Hat.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3, or (at your
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* Make __COM_<RX_NAME> an alias for __<GCC_NAME>. */
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#define RENAME_LIBRARY(GCC_NAME, RX_NAME) \
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__asm__ (".globl\t__COM_" #RX_NAME "\n" \
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".set\t__COM_" #RX_NAME ", ___" #GCC_NAME "\n");
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/* The long-long aliases... */
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#ifdef L_muldi3
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, MUL64)
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#endif
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#ifdef L_divdi3
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (divdi3, DIV64s)
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#endif
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#ifdef L_udivdi3
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (udivdi3, DIV64u)
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#endif
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#ifdef L_ashldi3
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (ashldi3, SHLL64)
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#endif
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#ifdef L_lshrdi3
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (lshrdi3, SHLR64)
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#endif
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#ifdef L_ashrdi3
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (ashrdi3, SHAR64)
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#endif
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#ifdef L_fixsfdi
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixsfdi, CONVf64s)
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#endif
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#ifdef L_fixunssfdi
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfdi, CONVf64u)
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#endif
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#ifdef L_floatdisf
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdisf, CONV64sf)
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#endif
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#ifdef L_floatundisf
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatundisf, CONV64uf)
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#endif
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#ifdef L_moddi3
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (moddi3, MOD64s)
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#endif
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#ifdef L_umoddi3
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (umoddi3, MOD64u)
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#endif
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#ifdef L_si_to_sf
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatsisf, CONV32sf)
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#endif
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#ifdef L_usi_to_sf
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatunsisf, CONV32uf)
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#endif
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#ifdef __RX_64BIT_DOUBLES__
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/* Float (32-bit) aliases... */
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#ifdef L_sf_to_si
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixsfsi, CONVf32s)
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#endif
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#ifdef L_fixunssfsi
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfsi, CONVf32u)
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#endif
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#ifdef L_addsub_sf
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#define DECLARE_LIBRARY_RENAMES \
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RENAME_LIBRARY (addsf3, ADDf) \
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RENAME_LIBRARY (subsf3, SUBf)
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#endif
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#ifdef L_mul_sf
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (mulsf3, MULf)
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#endif
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#ifdef L_div_sf
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (divsf3, DIVf)
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#endif
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/* Double (64-bit) aliases... */
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#ifdef L_addsub_df
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#define DECLARE_LIBRARY_RENAMES \
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RENAME_LIBRARY (adddf3, ADDd) \
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RENAME_LIBRARY (subdf3, SUBd)
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#endif
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#ifdef L_mul_df
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldf3, MULd)
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#endif
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#ifdef L_div_df
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (divdf3, DIVd)
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#endif
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#ifdef L_fixdfdi
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixdfdi, CONVd64s)
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#endif
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#ifdef L_fixunsdfdi
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfdi, CONVd64u)
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#endif
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#ifdef L_floatdidf
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdisf, CONV64sd)
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#endif
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#ifdef L_floatundidf
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdisf, CONV64ud)
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#endif
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#ifdef L_df_to_si
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixdfsi, CONVd32s)
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#endif
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#ifdef L_fixunsdfsi
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfsi, CONVd32u)
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#endif
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#ifdef L_si_to_df
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatsidf, CONV32sd)
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#endif
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#ifdef L_usi_to_df
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatunsidf, CONV32ud)
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#endif
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#ifdef L_sf_to_df
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (extendsfdf2, CONVfd)
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#endif
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#ifdef L_df_to_sf
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (truncdfsf2, CONVdf)
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#endif
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#ifdef L_negate_df
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (negdf2, NEGd)
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#endif
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/* The 64-bit comparison functions do not have aliases because libgcc2
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does not provide them. Instead they have to be supplied in
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rx-abi-functions.c. */
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#else /* 32-bit doubles. */
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#ifdef L_addsub_sf
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#define DECLARE_LIBRARY_RENAMES \
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RENAME_LIBRARY (addsf3, ADDd) \
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RENAME_LIBRARY (subsf3, SUBd) \
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RENAME_LIBRARY (addsf3, ADDf) \
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RENAME_LIBRARY (subsf3, SUBf)
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#endif
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#ifdef L_mul_sf
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#define DECLARE_LIBRARY_RENAMES \
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RENAME_LIBRARY (mulsf3, MULd) \
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RENAME_LIBRARY (mulsf3, MULf)
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#endif
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#ifdef L_div_sf
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#define DECLARE_LIBRARY_RENAMES \
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RENAME_LIBRARY (divsf3, DIVd) \
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RENAME_LIBRARY (divsf3, DIVf)
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#endif
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#ifdef L_sf_to_si
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#define DECLARE_LIBRARY_RENAMES \
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RENAME_LIBRARY (fixsfsi, CONVd32s) \
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RENAME_LIBRARY (fixsfsi, CONVf32s)
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#endif
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#ifdef L_fixunssfsi
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#define DECLARE_LIBRARY_RENAMES \
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RENAME_LIBRARY (fixunssfsi, CONVd32u) \
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RENAME_LIBRARY (fixunssfsi, CONVf32u)
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#endif
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#ifdef L_si_to_sf
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#define DECLARE_LIBRARY_RENAMES \
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RENAME_LIBRARY (floatsisf, CONV32sd) \
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RENAME_LIBRARY (floatsisf, CONV32sf)
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#endif
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#ifdef L_usi_to_sf
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#define DECLARE_LIBRARY_RENAMES \
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RENAME_LIBRARY (floatunsisf, CONV32ud) \
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RENAME_LIBRARY (floatunsisf, CONV32uf)
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#endif
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#ifdef L_negate_sf
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (negsf2, NEGd)
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#endif
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#endif /* 64-bit vs 32-bit doubles. */
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