Implemented project structure

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

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+/* Export function prototypes from dojump.cc.
+   Copyright (C) 2015-2023 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_DOJUMP_H
+#define GCC_DOJUMP_H
+
+/* At the start of a function, record that we have no previously-pushed
+   arguments waiting to be popped.  */
+extern void init_pending_stack_adjust (void);
+
+/* Discard any pending stack adjustment.  */
+extern void discard_pending_stack_adjust (void);
+
+/* When exiting from function, if safe, clear out any pending stack adjust
+   so the adjustment won't get done.  */
+extern void clear_pending_stack_adjust (void);
+
+/* Pop any previously-pushed arguments that have not been popped yet.  */
+extern void do_pending_stack_adjust (void);
+
+/* Struct for saving/restoring of pending_stack_adjust/stack_pointer_delta
+   values.  */
+
+class saved_pending_stack_adjust
+{
+public:
+  /* Saved value of pending_stack_adjust.  */
+  poly_int64 x_pending_stack_adjust;
+
+  /* Saved value of stack_pointer_delta.  */
+  poly_int64 x_stack_pointer_delta;
+};
+
+/* Remember pending_stack_adjust/stack_pointer_delta.
+   To be used around code that may call do_pending_stack_adjust (),
+   but the generated code could be discarded e.g. using delete_insns_since.  */
+
+extern void save_pending_stack_adjust (saved_pending_stack_adjust *);
+
+/* Restore the saved pending_stack_adjust/stack_pointer_delta.  */
+
+extern void restore_pending_stack_adjust (saved_pending_stack_adjust *);
+
+extern bool split_comparison (enum rtx_code, machine_mode,
+			      enum rtx_code *, enum rtx_code *);
+
+/* Generate code to evaluate EXP and jump to LABEL if the value is nonzero.  */
+extern void jumpif (tree exp, rtx_code_label *label, profile_probability prob);
+extern void jumpif_1 (enum tree_code, tree, tree, rtx_code_label *,
+		      profile_probability);
+
+/* Generate code to evaluate EXP and jump to LABEL if the value is zero.  */
+extern void jumpifnot (tree exp, rtx_code_label *label,
+		       profile_probability prob);
+extern void jumpifnot_1 (enum tree_code, tree, tree, rtx_code_label *,
+			 profile_probability);
+
+extern void do_compare_rtx_and_jump (rtx, rtx, enum rtx_code, int, tree,
+				     machine_mode, rtx, rtx_code_label *,
+				     rtx_code_label *, profile_probability);
+
+extern void do_compare_rtx_and_jump (rtx, rtx, enum rtx_code, int,
+				     machine_mode, rtx, rtx_code_label *,
+				     rtx_code_label *, profile_probability);
+
+#endif /* GCC_DOJUMP_H */