| /* score3.h for Sunplus S+CORE processor |
| Copyright (C) 2005, 2007 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 class); |
| extern enum reg_class |
| score3_secondary_reload_class (enum reg_class class, |
| 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); |
| 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 |