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| author | Max Filippov <jcmvbkbc@gmail.com> | 2023-02-28 05:38:12 -0800 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2023-04-19 12:39:10 -0700 |
| commit | ec9b30879890f70266dda7f9c853f48b22a9fd50 (patch) | |
| tree | dbd2e68401103fc7c95115fa244184877e896636 /gcc | |
| parent | 58b7dbf865b146a4e65dbda9be6df78f212c03b6 (diff) | |
| download | gcc-ec9b30879890f70266dda7f9c853f48b22a9fd50.zip gcc-ec9b30879890f70266dda7f9c853f48b22a9fd50.tar.gz gcc-ec9b30879890f70266dda7f9c853f48b22a9fd50.tar.bz2 | |
gcc: xtensa: add data alignment properties to dynconfig
gcc/
* config/xtensa/xtensa-dynconfig.cc (xtensa_get_config_v4): New
function.
include/
* xtensa-dynconfig.h (xtensa_config_v4): New struct.
(XCHAL_DATA_WIDTH, XCHAL_UNALIGNED_LOAD_EXCEPTION)
(XCHAL_UNALIGNED_STORE_EXCEPTION, XCHAL_UNALIGNED_LOAD_HW)
(XCHAL_UNALIGNED_STORE_HW, XTENSA_CONFIG_V4_ENTRY_LIST): New
definitions.
(XTENSA_CONFIG_INSTANCE_LIST): Add xtensa_config_v4 instance.
(XTENSA_CONFIG_ENTRY_LIST): Add XTENSA_CONFIG_V4_ENTRY_LIST.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/xtensa/xtensa-dynconfig.cc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/config/xtensa/xtensa-dynconfig.cc b/gcc/config/xtensa/xtensa-dynconfig.cc index 9aea9f2..12dce4d 100644 --- a/gcc/config/xtensa/xtensa-dynconfig.cc +++ b/gcc/config/xtensa/xtensa-dynconfig.cc @@ -182,6 +182,24 @@ const struct xtensa_config_v3 *xtensa_get_config_v3 (void) return config; } +const struct xtensa_config_v4 *xtensa_get_config_v4 (void) +{ + static const struct xtensa_config_v4 *config; + static const struct xtensa_config_v4 def = { + 16, /* xchal_data_width */ + 1, /* xchal_unaligned_load_exception */ + 1, /* xchal_unaligned_store_exception */ + 0, /* xchal_unaligned_load_hw */ + 0, /* xchal_unaligned_store_hw */ + }; + + if (!config) + config = (const struct xtensa_config_v4 *) xtensa_load_config ("xtensa_config_v4", + &xtensa_config_v4, + &def); + return config; +} + const char * const *xtensa_get_config_strings (void) { static const char * const *config_strings; |