--- /dev/null
+/* score3.h for Sunplus S+CORE processor
+ Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.
+ Contributed by Sunnorth
+
+ 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_SCORE3_H
+#define GCC_SCORE3_H
+
+enum score3_address_type
+{
+ SCORE3_ADD_REG,
+ SCORE3_ADD_CONST_INT,
+ SCORE3_ADD_SYMBOLIC
+};
+
+struct score3_frame_info
+{
+ HOST_WIDE_INT total_size; /* bytes that the entire frame takes up */
+ HOST_WIDE_INT var_size; /* bytes that variables take up */
+ HOST_WIDE_INT args_size; /* bytes that outgoing arguments take up */
+ HOST_WIDE_INT gp_reg_size; /* bytes needed to store gp regs */
+ HOST_WIDE_INT gp_sp_offset; /* offset from new sp to store gp registers */
+ HOST_WIDE_INT cprestore_size; /* # bytes that the .cprestore slot takes up */
+ unsigned int mask; /* mask of saved gp registers */
+ int num_gp; /* number of gp registers saved */
+};
+
+struct score3_arg_info
+{
+ unsigned int num_bytes; /* The argument's size in bytes */
+ unsigned int reg_words; /* The number of words passed in registers */
+ unsigned int reg_offset; /* The offset of the first register from */
+ /* GP_ARG_FIRST or FP_ARG_FIRST etc */
+ unsigned int stack_words; /* The number of words that must be passed */
+ /* on the stack */
+ unsigned int stack_offset; /* The offset from the start of the stack */
+ /* overflow area */
+};
+
+#ifdef RTX_CODE
+struct score3_address_info
+{
+ enum score3_address_type type;
+ rtx reg;
+ rtx offset;
+ enum rtx_code code;
+ enum score_symbol_type symbol_type;
+};
+#endif
+
+#define SCORE3_SDATA_MAX score3_sdata_max
+#define SCORE3_STACK_ALIGN(LOC) (((LOC) + 3) & ~3)
+#define SCORE3_PROLOGUE_TEMP_REGNUM (GP_REG_FIRST + 8)
+#define SCORE3_EPILOGUE_TEMP_REGNUM (GP_REG_FIRST + 8)
+#define SCORE3_DEFAULT_SDATA_MAX 8
+
+extern int score3_symbolic_constant_p (rtx x,
+ enum score_symbol_type *symbol_type);
+extern bool score3_return_in_memory (tree type,
+ tree fndecl ATTRIBUTE_UNUSED);
+extern void score3_output_mi_thunk (FILE *file,
+ tree thunk_fndecl ATTRIBUTE_UNUSED,
+ HOST_WIDE_INT delta,
+ HOST_WIDE_INT vcall_offset,
+ tree function);
+extern int score3_legitimize_address (rtx *xloc);
+extern void
+score3_function_prologue (FILE *file,
+ HOST_WIDE_INT size ATTRIBUTE_UNUSED);
+extern void
+score3_function_epilogue (FILE *file,
+ HOST_WIDE_INT size ATTRIBUTE_UNUSED);
+extern section *score3_select_rtx_section (enum machine_mode mode, rtx x,
+ unsigned HOST_WIDE_INT align);
+extern bool score3_in_small_data_p (tree decl);
+extern void score3_asm_file_start (void);
+extern void score3_asm_file_end (void);
+extern void score3_override_options (void);
+extern int score3_reg_class (int regno);
+extern enum reg_class score3_preferred_reload_class (rtx x ATTRIBUTE_UNUSED,
+ enum reg_class rclass);
+extern enum reg_class
+score3_secondary_reload_class (enum reg_class rclass,
+ enum machine_mode mode ATTRIBUTE_UNUSED,
+ rtx x);
+extern int score3_const_ok_for_letter_p (HOST_WIDE_INT value, char c);
+extern int score3_extra_constraint (rtx op, char c);
+extern int score3_hard_regno_mode_ok (unsigned int regno,
+ enum machine_mode mode);
+extern HOST_WIDE_INT
+score3_initial_elimination_offset (int from,
+ int to ATTRIBUTE_UNUSED);
+extern void score3_function_arg_advance (CUMULATIVE_ARGS *cum,
+ enum machine_mode mode,
+ tree type,
+ int named);
+extern int score3_arg_partial_bytes (CUMULATIVE_ARGS *cum,
+ enum machine_mode mode,
+ tree type,
+ bool named);
+extern rtx score3_function_arg (const CUMULATIVE_ARGS *cum,
+ enum machine_mode mode,
+ tree type,
+ int named);
+extern rtx score3_function_value (tree valtype,
+ tree func ATTRIBUTE_UNUSED,
+ enum machine_mode mode);
+extern void score3_initialize_trampoline (rtx ADDR, rtx FUNC, rtx CHAIN);
+extern int score3_regno_mode_ok_for_base_p (int regno, int strict);
+extern int score3_address_p (enum machine_mode mode, rtx x, int strict);
+extern int score3_register_move_cost (enum machine_mode mode ATTRIBUTE_UNUSED,
+ enum reg_class from,
+ enum reg_class to);
+extern bool score3_rtx_costs (rtx x, int code, int outer_code, int *total, bool speed);
+extern int score3_address_cost (rtx addr);
+extern int score3_output_external (FILE *file ATTRIBUTE_UNUSED,
+ tree decl,
+ const char *name);
+extern rtx score3_return_addr (int count, rtx frame ATTRIBUTE_UNUSED);
+extern void score3_print_operand (FILE *file, rtx op, int c);
+extern void score3_print_operand_address (FILE *file, rtx x);
+extern enum machine_mode
+score3_select_cc_mode (enum rtx_code op, rtx x, rtx y);
+extern void score3_prologue (void);
+extern void score3_epilogue (int sibcall_p);
+extern void score3_gen_cmp (enum machine_mode mode);
+extern void score3_call (rtx *ops, bool sib);
+extern void score3_call_value (rtx *ops, bool sib);
+extern void score3_movsicc (rtx *ops);
+extern void score3_movdi (rtx *ops);
+extern void score3_zero_extract_andi (rtx *ops);
+extern const char * score3_select_add_imm (rtx *ops, bool set_cc);
+extern const char * score3_select (rtx *ops, const char *inst_pre, bool commu,
+ const char *letter, bool set_cc);
+extern const char * score3_move (rtx *ops);
+extern const char * score3_limm (rtx *ops);
+extern const char *
+score3_linsn (rtx *ops, enum score_mem_unit unit, bool sign);
+extern const char *
+score3_sinsn (rtx *ops, enum score_mem_unit unit);
+extern const char * score3_output_casesi (rtx *operands);
+extern const char * score3_rpush (rtx *ops);
+extern const char * score3_rpop (rtx *ops);
+#endif