/* Definitions for computing resource usage of specific insns.
- Copyright (C) 1999 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2003 Free Software Foundation, Inc.
This file is part of GCC.
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
+#ifndef GCC_RESOURCE_H
+#define GCC_RESOURCE_H
+
+#include "hard-reg-set.h"
+
/* Macro to clear all resources. */
#define CLEAR_RESOURCE(RES) \
do { (RES)->memory = (RES)->unch_memory = (RES)->volatil = (RES)->cc = 0; \
CLEAR_HARD_REG_SET ((RES)->regs); } while (0)
-/* The resources used by a given insn. */
+/* The resources used by a given insn. */
struct resources
{
char memory; /* Insn sets or needs a memory location. */
enum mark_resource_type
{
MARK_SRC_DEST = 0,
- MARK_SRC_DEST_CALL = 1,
- MARK_DEST = 2
+ MARK_SRC_DEST_CALL = 1
};
-extern void mark_target_live_regs PARAMS ((rtx, rtx, struct resources *));
-extern void mark_set_resources PARAMS ((rtx, struct resources *, int,
- enum mark_resource_type));
-extern void mark_referenced_resources PARAMS ((rtx, struct resources *, int));
-extern void clear_hashed_info_for_insn PARAMS ((rtx));
-extern void incr_ticks_for_insn PARAMS ((rtx));
-extern void mark_end_of_function_resources PARAMS ((rtx, int));
-extern void init_resource_info PARAMS ((rtx));
-extern void free_resource_info PARAMS ((void));
+extern void mark_target_live_regs (rtx, rtx, struct resources *);
+extern void mark_set_resources (rtx, struct resources *, int,
+ enum mark_resource_type);
+extern void mark_referenced_resources (rtx, struct resources *, int);
+extern void clear_hashed_info_for_insn (rtx);
+extern void incr_ticks_for_insn (rtx);
+extern void mark_end_of_function_resources (rtx, int);
+extern void init_resource_info (rtx);
+extern void free_resource_info (void);
+
+#endif /* GCC_RESOURCE_H */