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gcc: xtensa: add data alignment properties to dynconfig

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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.
This commit is contained in:
Max Filippov
2023-08-07 13:07:31 +02:00
committed by Alan Modra
parent f70e702065
commit db863e7870
1 changed files with 58 additions and 1 deletions
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59
include/xtensa-dynconfig.h
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@@ -112,12 +112,22 @@ struct xtensa_config_v3
int xchal_have_xea3;
};
struct xtensa_config_v4
{
int xchal_data_width;
int xchal_unaligned_load_exception;
int xchal_unaligned_store_exception;
int xchal_unaligned_load_hw;
int xchal_unaligned_store_hw;
};
extern const void *xtensa_load_config (const char *name,
const void *no_plugin_def,
const void *no_name_def);
extern const struct xtensa_config_v1 *xtensa_get_config_v1 (void);
extern const struct xtensa_config_v2 *xtensa_get_config_v2 (void);
extern const struct xtensa_config_v3 *xtensa_get_config_v3 (void);
extern const struct xtensa_config_v4 *xtensa_get_config_v4 (void);
#ifdef XTENSA_CONFIG_DEFINITION
@@ -205,6 +215,26 @@ extern const struct xtensa_config_v3 *xtensa_get_config_v3 (void);
#define XCHAL_HAVE_XEA3 0
#endif
#ifndef XCHAL_DATA_WIDTH
#define XCHAL_DATA_WIDTH 16
#endif
#ifndef XCHAL_UNALIGNED_LOAD_EXCEPTION
#define XCHAL_UNALIGNED_LOAD_EXCEPTION 1
#endif
#ifndef XCHAL_UNALIGNED_STORE_EXCEPTION
#define XCHAL_UNALIGNED_STORE_EXCEPTION 1
#endif
#ifndef XCHAL_UNALIGNED_LOAD_HW
#define XCHAL_UNALIGNED_LOAD_HW 0
#endif
#ifndef XCHAL_UNALIGNED_STORE_HW
#define XCHAL_UNALIGNED_STORE_HW 0
#endif
#define XTENSA_CONFIG_ENTRY(a) a
#define XTENSA_CONFIG_V1_ENTRY_LIST \
@@ -274,6 +304,13 @@ extern const struct xtensa_config_v3 *xtensa_get_config_v3 (void);
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_EXCLUSIVE), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_XEA3)
#define XTENSA_CONFIG_V4_ENTRY_LIST \
XTENSA_CONFIG_ENTRY(XCHAL_DATA_WIDTH), \
XTENSA_CONFIG_ENTRY(XCHAL_UNALIGNED_LOAD_EXCEPTION), \
XTENSA_CONFIG_ENTRY(XCHAL_UNALIGNED_STORE_EXCEPTION), \
XTENSA_CONFIG_ENTRY(XCHAL_UNALIGNED_LOAD_HW), \
XTENSA_CONFIG_ENTRY(XCHAL_UNALIGNED_STORE_HW)
#define XTENSA_CONFIG_INSTANCE_LIST \
const struct xtensa_config_v1 xtensa_config_v1 = { \
XTENSA_CONFIG_V1_ENTRY_LIST, \
@@ -283,12 +320,16 @@ const struct xtensa_config_v2 xtensa_config_v2 = { \
}; \
const struct xtensa_config_v3 xtensa_config_v3 = { \
XTENSA_CONFIG_V3_ENTRY_LIST, \
}; \
const struct xtensa_config_v4 xtensa_config_v4 = { \
XTENSA_CONFIG_V4_ENTRY_LIST, \
}
#define XTENSA_CONFIG_ENTRY_LIST \
XTENSA_CONFIG_V1_ENTRY_LIST, \
XTENSA_CONFIG_V2_ENTRY_LIST, \
XTENSA_CONFIG_V3_ENTRY_LIST
XTENSA_CONFIG_V3_ENTRY_LIST, \
XTENSA_CONFIG_V4_ENTRY_LIST
#else /* XTENSA_CONFIG_DEFINITION */
@@ -480,6 +521,22 @@ const struct xtensa_config_v3 xtensa_config_v3 = { \
#undef XCHAL_HAVE_XEA3
#define XCHAL_HAVE_XEA3 (xtensa_get_config_v3 ()->xchal_have_xea3)
#undef XCHAL_DATA_WIDTH
#define XCHAL_DATA_WIDTH (xtensa_get_config_v4 ()->xchal_data_width)
#undef XCHAL_UNALIGNED_LOAD_EXCEPTION
#define XCHAL_UNALIGNED_LOAD_EXCEPTION (xtensa_get_config_v4 ()->xchal_unaligned_load_exception)
#undef XCHAL_UNALIGNED_STORE_EXCEPTION
#define XCHAL_UNALIGNED_STORE_EXCEPTION (xtensa_get_config_v4 ()->xchal_unaligned_store_exception)
#undef XCHAL_UNALIGNED_LOAD_HW
#define XCHAL_UNALIGNED_LOAD_HW (xtensa_get_config_v4 ()->xchal_unaligned_load_hw)
#undef XCHAL_UNALIGNED_STORE_HW
#define XCHAL_UNALIGNED_STORE_HW (xtensa_get_config_v4 ()->xchal_unaligned_store_hw)
#endif /* XTENSA_CONFIG_DEFINITION */
#ifdef __cplusplus