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Diffstat (limited to 'gcc/config/score/score7.h')
| -rw-r--r-- | gcc/config/score/score7.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/gcc/config/score/score7.h b/gcc/config/score/score7.h new file mode 100644 index 000000000..71654aae1 --- /dev/null +++ b/gcc/config/score/score7.h @@ -0,0 +1,158 @@ +/* score7.h for Sunplus S+CORE processor + Copyright (C) 2005, 2007, 2008, 2009, 2010 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_SCORE7_H +#define GCC_SCORE7_H + +enum score7_address_type +{ + SCORE7_ADD_REG, + SCORE7_ADD_CONST_INT, + SCORE7_ADD_SYMBOLIC +}; + +struct score7_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 score7_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 score7_address_info +{ + enum score7_address_type type; + rtx reg; + rtx offset; + enum rtx_code code; + enum score_symbol_type symbol_type; +}; +#endif + +#define SCORE7_SDATA_MAX score7_sdata_max +#define SCORE7_STACK_ALIGN(LOC) (((LOC) + 3) & ~3) +#define SCORE7_PROLOGUE_TEMP_REGNUM (GP_REG_FIRST + 8) +#define SCORE7_EPILOGUE_TEMP_REGNUM (GP_REG_FIRST + 8) +#define SCORE7_DEFAULT_SDATA_MAX 8 + +extern int score7_symbolic_constant_p (rtx x, + enum score_symbol_type *symbol_type); +extern bool score7_return_in_memory (const_tree type, + const_tree fndecl ATTRIBUTE_UNUSED); +extern void score7_output_mi_thunk (FILE *file, + tree thunk_fndecl ATTRIBUTE_UNUSED, + HOST_WIDE_INT delta, + HOST_WIDE_INT vcall_offset, + tree function); +extern rtx score7_legitimize_address (rtx x); +extern void +score7_function_prologue (FILE *file, + HOST_WIDE_INT size ATTRIBUTE_UNUSED); +extern void +score7_function_epilogue (FILE *file, + HOST_WIDE_INT size ATTRIBUTE_UNUSED); +extern section *score7_select_rtx_section (enum machine_mode mode, rtx x, + unsigned HOST_WIDE_INT align); +extern bool score7_in_small_data_p (const_tree decl); +extern void score7_asm_file_start (void); +extern void score7_asm_file_end (void); +extern void score7_option_override (void); +extern int score7_reg_class (int regno); +extern enum reg_class score7_preferred_reload_class (rtx x ATTRIBUTE_UNUSED, + enum reg_class rclass); +extern enum +reg_class score7_secondary_reload_class (enum reg_class rclass, + enum machine_mode mode ATTRIBUTE_UNUSED, + rtx x); +extern int score7_const_ok_for_letter_p (HOST_WIDE_INT value, char c); +extern int score7_extra_constraint (rtx op, char c); +extern int score7_hard_regno_mode_ok (unsigned int regno, + enum machine_mode mode); +extern HOST_WIDE_INT +score7_initial_elimination_offset (int from, + int to ATTRIBUTE_UNUSED); +extern void score7_function_arg_advance (CUMULATIVE_ARGS *cum, + enum machine_mode mode, + const_tree type, + bool named); +extern int score7_arg_partial_bytes (CUMULATIVE_ARGS *cum, + enum machine_mode mode, + tree type, + bool named); +extern rtx score7_function_arg (const CUMULATIVE_ARGS *cum, + enum machine_mode mode, + const_tree type, + bool named); +extern rtx score7_function_value (const_tree valtype, + const_tree func ATTRIBUTE_UNUSED, + enum machine_mode mode); +extern void score7_asm_trampoline_template (FILE *); +extern void score7_trampoline_init (rtx, tree, rtx); +extern int score7_regno_mode_ok_for_base_p (int regno, int strict); +extern bool score7_legitimate_address_p (enum machine_mode mode, rtx x, + bool strict); +extern int score7_register_move_cost (enum machine_mode mode ATTRIBUTE_UNUSED, + enum reg_class from, + enum reg_class to); +extern bool score7_rtx_costs (rtx x, int code, int outer_code, int *total, bool speed); +extern int score7_address_cost (rtx addr); +extern int score7_output_external (FILE *file ATTRIBUTE_UNUSED, + tree decl, + const char *name); +extern rtx score7_return_addr (int count, rtx frame ATTRIBUTE_UNUSED); +extern void score7_print_operand (FILE *file, rtx op, int c); +extern void score7_print_operand_address (FILE *file, rtx x); +extern enum machine_mode score7_select_cc_mode (enum rtx_code op, + rtx x, + rtx y); +extern void score7_prologue (void); +extern void score7_epilogue (int sibcall_p); +extern void score7_call (rtx *ops, bool sib); +extern void score7_call_value (rtx *ops, bool sib); +extern void score7_movsicc (rtx *ops); +extern void score7_movdi (rtx *ops); +extern void score7_zero_extract_andi (rtx *ops); +extern const char * score7_select_add_imm (rtx *ops, bool set_cc); +extern const char * score7_select (rtx *ops, const char *inst_pre, bool commu, + const char *letter, bool set_cc); +extern const char * score7_move (rtx *ops); +extern const char * score7_limm (rtx *ops); +extern const char * +score7_linsn (rtx *ops, enum score_mem_unit unit, bool sign); +extern const char * +score7_sinsn (rtx *ops, enum score_mem_unit unit); +#endif |