diff options
| author | Chung-Ju Wu <jasonwucj@gmail.com> | 2013-10-31 17:08:16 +0000 |
|---|---|---|
| committer | Chung-Ju Wu <jasonwucj@gcc.gnu.org> | 2013-10-31 17:08:16 +0000 |
| commit | 9304f876116aae3d297ab5bf7341749f09406a50 (patch) | |
| tree | 5479731a485c268d194925363d10034093696843 /gcc/config.gcc | |
| parent | 7214306b3e376bff94b20e468018fb356264b33a (diff) | |
| download | gcc-9304f876116aae3d297ab5bf7341749f09406a50.zip gcc-9304f876116aae3d297ab5bf7341749f09406a50.tar.gz gcc-9304f876116aae3d297ab5bf7341749f09406a50.tar.bz2 | |
Add new nds32 port, including machine description, libgcc, and documentation.
[gcc/ChangeLog]
* config.gcc (nds32*-*-*): Add nds32 target.
* config/nds32/nds32.c: New file.
* config/nds32/nds32.h: New file.
* config/nds32/nds32.md: New file.
* config/nds32/constants.md: New file.
* config/nds32/constraints.md: New file.
* config/nds32/iterators.md: New file.
* config/nds32/nds32-doubleword.md: New file.
* config/nds32/nds32-intrinsic.md: New file.
* config/nds32/nds32_intrinsic.h: New file.
* config/nds32/nds32-modes.def: New file.
* config/nds32/nds32-multiple.md: New file.
* config/nds32/nds32.opt: New file.
* config/nds32/nds32-opts.h: New file.
* config/nds32/nds32-protos.h: New file.
* config/nds32/nds32-peephole2.md: New file.
* config/nds32/pipelines.md: New file.
* config/nds32/predicates.md: New file.
* config/nds32/t-mlibs: New file.
* common/config/nds32: New directory and files.
* doc/invoke.texi (NDS32 options): Document nds32 specific options.
* doc/md.texi (NDS32 family): Document nds32 specific constraints.
* doc/install.texi (Cross-Compiler-Specific Options): Document
--with-nds32-lib for nds32 target.
* doc/extend.texi (Function Attributes, Target Builtins): Document
nds32 specific attributes.
[libgcc/ChangeLog]
* config.host (nds32*-elf*): Add nds32 target.
* config/nds32 : New directory and files.
[contrib/ChangeLog]
* config-list.mk (nds32le-elf, nds32be-elf): Add nds32 target.
Co-Authored-By: Shiva Chen <shiva0217@gmail.com>
From-SVN: r204269
Diffstat (limited to 'gcc/config.gcc')
| -rw-r--r-- | gcc/config.gcc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index a90ab25..e1878bd 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -421,6 +421,10 @@ mips*-*-*) extra_headers="loongson.h" extra_options="${extra_options} g.opt mips/mips-tables.opt" ;; +nds32*) + cpu_type=nds32 + extra_headers="nds32_intrinsic.h" + ;; picochip-*-*) cpu_type=picochip ;; @@ -2091,6 +2095,18 @@ msp430*-*-*) target_has_targetm_common=no tmake_file="${tmake_file} msp430/t-msp430" ;; +nds32le-*-*) + target_cpu_default="0" + tm_defines="${tm_defines}" + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + tmake_file="nds32/t-mlibs" + ;; +nds32be-*-*) + target_cpu_default="0|MASK_BIG_ENDIAN" + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + tmake_file="nds32/t-mlibs" + ;; pdp11-*-*) tm_file="${tm_file} newlib-stdint.h" use_gcc_stdint=wrap @@ -3754,6 +3770,39 @@ case "${target}" in esac ;; + nds32*-*-*) + supported_defaults="arch nds32_lib" + + # process --with-arch + case "${with_arch}" in + "" | v2 | v3 | v3m) + # OK + ;; + *) + echo "Cannot accept --with-arch=$with_arch, available values are: v2 v3 v3m" 1>&2 + exit 1 + ;; + esac + + # process --with-nds32-lib + case "${with_nds32_lib}" in + "") + # the default library is newlib + with_nds32_lib=newlib + ;; + newlib) + # OK + ;; + mculib) + # OK + ;; + *) + echo "Cannot accept --with-nds32-lib=$with_nds32_lib, available values are: newlib mculib" 1>&2 + exit 1 + ;; + esac + ;; + powerpc*-*-* | rs6000-*-*) supported_defaults="cpu cpu_32 cpu_64 float tune tune_32 tune_64" |