diff mbox series

gcc: xtensa: add XCHAL_HAVE_{CLAMPS, DEPBITS, EXCLUSIVE, XEA3} to dynconfig

Message ID 20230227120816.3642952-1-jcmvbkbc@gmail.com
State New
Headers show
Series gcc: xtensa: add XCHAL_HAVE_{CLAMPS, DEPBITS, EXCLUSIVE, XEA3} to dynconfig | expand

Commit Message

Max Filippov Feb. 27, 2023, 12:08 p.m. UTC 
gcc/
	* config/xtensa/xtensa-dynconfig.cc (xtensa_get_config_v2)
	(xtensa_get_config_v3): New functions.

include/
	* xtensa-dynconfig.h (xtensa_config_v3): New struct.
	(xtensa_get_config_v3): New declaration.
	(XCHAL_HAVE_CLAMPS, XCHAL_HAVE_DEPBITS, XCHAL_HAVE_EXCLUSIVE)
	(XCHAL_HAVE_XEA3, XTENSA_CONFIG_V3_ENTRY_LIST): New definitions.
	(XTENSA_CONFIG_INSTANCE_LIST): Add xtensa_config_v3 instance.
	(XTENSA_CONFIG_ENTRY_LIST): Add XTENSA_CONFIG_V3_ENTRY_LIST.
---
 gcc/config/xtensa/xtensa-dynconfig.cc | 24 +++++++++++++
 include/xtensa-dynconfig.h            | 50 ++++++++++++++++++++++++++-
 2 files changed, 73 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/gcc/config/xtensa/xtensa-dynconfig.cc b/gcc/config/xtensa/xtensa-dynconfig.cc
index db8ff43c498b..9aea9f253c25 100644
--- a/gcc/config/xtensa/xtensa-dynconfig.cc
+++ b/gcc/config/xtensa/xtensa-dynconfig.cc
@@ -158,6 +158,30 @@  const struct xtensa_config_v1 *xtensa_get_config_v1 (void)
   return config;
 }
 
+const struct xtensa_config_v2 *xtensa_get_config_v2 (void)
+{
+  static const struct xtensa_config_v2 *config;
+  static struct xtensa_config_v2 def;
+
+  if (!config)
+    config = (const struct xtensa_config_v2 *) xtensa_load_config ("xtensa_config_v2",
+								   &xtensa_config_v2,
+								   &def);
+  return config;
+}
+
+const struct xtensa_config_v3 *xtensa_get_config_v3 (void)
+{
+  static const struct xtensa_config_v3 *config;
+  static struct xtensa_config_v3 def;
+
+  if (!config)
+    config = (const struct xtensa_config_v3 *) xtensa_load_config ("xtensa_config_v3",
+								   &xtensa_config_v3,
+								   &def);
+  return config;
+}
+
 const char * const *xtensa_get_config_strings (void)
 {
   static const char * const *config_strings;
diff --git a/include/xtensa-dynconfig.h b/include/xtensa-dynconfig.h
index bb72d6ab22d7..2cc15cc99112 100644
--- a/include/xtensa-dynconfig.h
+++ b/include/xtensa-dynconfig.h
@@ -104,6 +104,14 @@  struct xtensa_config_v2
   int xtensa_march_earliest;
 };
 
+struct xtensa_config_v3
+{
+  int xchal_have_clamps;
+  int xchal_have_depbits;
+  int xchal_have_exclusive;
+  int xchal_have_xea3;
+};
+
 typedef struct xtensa_isa_internal_struct xtensa_isa_internal;
 
 extern const void *xtensa_load_config (const char *name,
@@ -111,6 +119,7 @@  extern const void *xtensa_load_config (const char *name,
 				       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);
 
 #ifdef XTENSA_CONFIG_DEFINITION
 
@@ -182,6 +191,22 @@  extern const struct xtensa_config_v2 *xtensa_get_config_v2 (void);
 #define XTENSA_MARCH_EARLIEST 0
 #endif
 
+#ifndef XCHAL_HAVE_CLAMPS
+#define XCHAL_HAVE_CLAMPS 0
+#endif
+
+#ifndef XCHAL_HAVE_DEPBITS
+#define XCHAL_HAVE_DEPBITS 0
+#endif
+
+#ifndef XCHAL_HAVE_EXCLUSIVE
+#define XCHAL_HAVE_EXCLUSIVE 0
+#endif
+
+#ifndef XCHAL_HAVE_XEA3
+#define XCHAL_HAVE_XEA3 0
+#endif
+
 #define XTENSA_CONFIG_ENTRY(a) a
 
 #define XTENSA_CONFIG_V1_ENTRY_LIST \
@@ -245,17 +270,27 @@  extern const struct xtensa_config_v2 *xtensa_get_config_v2 (void);
     XTENSA_CONFIG_ENTRY(XTENSA_MARCH_LATEST), \
     XTENSA_CONFIG_ENTRY(XTENSA_MARCH_EARLIEST)
 
+#define XTENSA_CONFIG_V3_ENTRY_LIST \
+    XTENSA_CONFIG_ENTRY(XCHAL_HAVE_CLAMPS), \
+    XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DEPBITS), \
+    XTENSA_CONFIG_ENTRY(XCHAL_HAVE_EXCLUSIVE), \
+    XTENSA_CONFIG_ENTRY(XCHAL_HAVE_XEA3)
+
 #define XTENSA_CONFIG_INSTANCE_LIST \
 const struct xtensa_config_v1 xtensa_config_v1 = { \
     XTENSA_CONFIG_V1_ENTRY_LIST, \
 }; \
 const struct xtensa_config_v2 xtensa_config_v2 = { \
     XTENSA_CONFIG_V2_ENTRY_LIST, \
+}; \
+const struct xtensa_config_v3 xtensa_config_v3 = { \
+    XTENSA_CONFIG_V3_ENTRY_LIST, \
 }
 
 #define XTENSA_CONFIG_ENTRY_LIST \
     XTENSA_CONFIG_V1_ENTRY_LIST, \
-    XTENSA_CONFIG_V2_ENTRY_LIST
+    XTENSA_CONFIG_V2_ENTRY_LIST, \
+    XTENSA_CONFIG_V3_ENTRY_LIST
 
 #else /* XTENSA_CONFIG_DEFINITION */
 
@@ -434,6 +469,19 @@  const struct xtensa_config_v2 xtensa_config_v2 = { \
 #undef XTENSA_MARCH_EARLIEST
 #define XTENSA_MARCH_EARLIEST		(xtensa_get_config_v2 ()->xtensa_march_earliest)
 
+
+#undef XCHAL_HAVE_CLAMPS
+#define XCHAL_HAVE_CLAMPS		(xtensa_get_config_v3 ()->xchal_have_clamps)
+
+#undef XCHAL_HAVE_DEPBITS
+#define XCHAL_HAVE_DEPBITS		(xtensa_get_config_v3 ()->xchal_have_depbits)
+
+#undef XCHAL_HAVE_EXCLUSIVE
+#define XCHAL_HAVE_EXCLUSIVE		(xtensa_get_config_v3 ()->xchal_have_exclusive)
+
+#undef XCHAL_HAVE_XEA3
+#define XCHAL_HAVE_XEA3			(xtensa_get_config_v3 ()->xchal_have_xea3)
+
 #endif /* XTENSA_CONFIG_DEFINITION */
 
 #ifdef __cplusplus