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
45 lines
1.5 KiB
Plaintext
45 lines
1.5 KiB
Plaintext
# Makefile fragment for building LIBGCC for the Renesas RX target.
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# Copyright (C) 2008, 2009 Free Software Foundation, Inc.
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# Contributed by Red Hat.
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#
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# This file is part of GCC.
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#
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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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#
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# GCC is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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# the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public
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# License along with GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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# Add functions required by the RX ABI which are not part of
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# the normal libgcc sources:
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LIB2ADD = $(srcdir)/config/rx/rx-abi-functions.c
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# We need special handling of the floating point conversion
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# routines, to allow for the varying size of a double:
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FPBIT = fp-bit.c
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$(gcc_objdir)/fp-bit.c: $(gcc_srcdir)/config/fp-bit.c
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echo '#define FLOAT' > $@
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echo '#ifndef __RX_64BIT_DOUBLES__' >> $@
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echo '#define DF SF' >> $@
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echo '#define FLOAT_ONLY' >> $@
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echo '#endif' >> $@
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cat $(gcc_srcdir)/config/fp-bit.c >> $@
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DPBIT = dp-bit.c
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$(gcc_objdir)/dp-bit.c: $(gcc_srcdir)/config/fp-bit.c
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echo '#ifdef __RX_64BIT_DOUBLES__' > $@
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cat $(gcc_srcdir)/config/fp-bit.c >> $@
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echo '#endif' >> $@
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