Implemented project structure

xpack-riscv-none-elf-gcc-13.4.0-1/lib/gcc/riscv-none-elf/13.4.0/plugin/include/resource.h

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+/* Definitions for computing resource usage of specific insns.
+   Copyright (C) 1999-2023 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#ifndef GCC_RESOURCE_H
+#define GCC_RESOURCE_H
+
+/* Macro to clear all resources.  */
+#define CLEAR_RESOURCE(RES)	\
+ do { (RES)->memory = (RES)->volatil = (RES)->cc = 0; \
+      CLEAR_HARD_REG_SET ((RES)->regs); } while (0)
+
+/* The resources used by a given insn.  */
+struct resources
+{
+  char memory;		/* Insn sets or needs a memory location.  */
+  char volatil;		/* Insn sets or needs a volatile memory loc.  */
+  char cc;		/* Insn sets or needs the condition codes.  */
+  HARD_REG_SET regs;	/* Which registers are set or needed.  */
+};
+
+/* The kinds of rtl mark_*_resources will consider */
+enum mark_resource_type
+{
+  MARK_SRC_DEST = 0,
+  MARK_SRC_DEST_CALL = 1
+};
+
+extern void mark_target_live_regs (rtx_insn *, rtx, struct resources *);
+extern void mark_set_resources (rtx, struct resources *, int,
+				enum mark_resource_type);
+extern void mark_referenced_resources (rtx, struct resources *, bool);
+extern void clear_hashed_info_for_insn (rtx_insn *);
+extern void clear_hashed_info_until_next_barrier (rtx_insn *);
+extern void incr_ticks_for_insn (rtx_insn *);
+extern void mark_end_of_function_resources (rtx, bool);
+extern void init_resource_info (rtx_insn *);
+extern void free_resource_info (void);
+
+#endif /* GCC_RESOURCE_H */