From f70e7020651b06841c2f1268ca8e25ebd0338866 Mon Sep 17 00:00:00 2001
From: Max Filippov <jcmvbkbc@gmail.com>
Date: Mon, 7 Aug 2023 13:07:30 +0200
Subject: [PATCH] gcc: xtensa: add XCHAL_HAVE_{CLAMPS, DEPBITS, EXCLUSIVE,
 XEA3} to dynconfig

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.
---
 include/xtensa-dynconfig.h | 50 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 49 insertions(+), 1 deletion(-)

diff --git a/include/xtensa-dynconfig.h b/include/xtensa-dynconfig.h
index b6b02186413..19e42349510 100644
--- a/include/xtensa-dynconfig.h
+++ b/include/xtensa-dynconfig.h
@@ -104,11 +104,20 @@ 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;
+};
+
 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);
 
 #ifdef XTENSA_CONFIG_DEFINITION
 
@@ -180,6 +189,22 @@ 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 \
@@ -243,17 +268,27 @@ 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 */
 
@@ -432,6 +467,19 @@ 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
-- 
2.30.2