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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [score/] [score3.h] - Blame information for rev 282

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1 282 jeremybenn
/* score3.h for Sunplus S+CORE processor
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   Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.
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   Contributed by Sunnorth
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   This file is part of GCC.
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   GCC is free software; you can redistribute it and/or modify it
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   under the terms of the GNU General Public License as published
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   by the Free Software Foundation; either version 3, or (at your
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   option) any later version.
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   GCC is distributed in the hope that it will be useful, but WITHOUT
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   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
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   License for more details.
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   You should have received a copy of the GNU General Public License
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   along with GCC; see the file COPYING3.  If not see
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   <http://www.gnu.org/licenses/>.  */
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#ifndef GCC_SCORE3_H
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#define GCC_SCORE3_H
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enum score3_address_type
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{
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  SCORE3_ADD_REG,
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  SCORE3_ADD_CONST_INT,
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  SCORE3_ADD_SYMBOLIC
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};
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struct score3_frame_info
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{
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  HOST_WIDE_INT total_size;       /* bytes that the entire frame takes up  */
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  HOST_WIDE_INT var_size;         /* bytes that variables take up  */
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  HOST_WIDE_INT args_size;        /* bytes that outgoing arguments take up  */
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  HOST_WIDE_INT gp_reg_size;      /* bytes needed to store gp regs  */
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  HOST_WIDE_INT gp_sp_offset;     /* offset from new sp to store gp registers  */
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  HOST_WIDE_INT cprestore_size;   /* # bytes that the .cprestore slot takes up  */
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  unsigned int  mask;             /* mask of saved gp registers  */
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  int num_gp;                     /* number of gp registers saved  */
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};
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struct score3_arg_info
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{
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  unsigned int num_bytes;     /* The argument's size in bytes  */
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  unsigned int reg_words;     /* The number of words passed in registers  */
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  unsigned int reg_offset;    /* The offset of the first register from  */
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                              /* GP_ARG_FIRST or FP_ARG_FIRST etc  */
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  unsigned int stack_words;   /* The number of words that must be passed  */
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                              /* on the stack  */
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  unsigned int stack_offset;  /* The offset from the start of the stack  */
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                              /* overflow area  */
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};
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#ifdef RTX_CODE
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struct score3_address_info
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{
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  enum score3_address_type type;
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  rtx reg;
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  rtx offset;
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  enum rtx_code code;
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  enum score_symbol_type symbol_type;
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};
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#endif
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#define SCORE3_SDATA_MAX                score3_sdata_max
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#define SCORE3_STACK_ALIGN(LOC)         (((LOC) + 3) & ~3)
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#define SCORE3_PROLOGUE_TEMP_REGNUM     (GP_REG_FIRST + 8)
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#define SCORE3_EPILOGUE_TEMP_REGNUM     (GP_REG_FIRST + 8)
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#define SCORE3_DEFAULT_SDATA_MAX        8
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extern int score3_symbolic_constant_p (rtx x,
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                                       enum score_symbol_type *symbol_type);
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extern bool score3_return_in_memory (tree type,
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                                     tree fndecl ATTRIBUTE_UNUSED);
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extern void score3_output_mi_thunk (FILE *file,
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                                    tree thunk_fndecl ATTRIBUTE_UNUSED,
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                                    HOST_WIDE_INT delta,
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                                    HOST_WIDE_INT vcall_offset,
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                                    tree function);
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extern rtx score3_legitimize_address (rtx x);
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extern void
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score3_function_prologue (FILE *file,
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                          HOST_WIDE_INT size ATTRIBUTE_UNUSED);
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extern void
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score3_function_epilogue (FILE *file,
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                          HOST_WIDE_INT size ATTRIBUTE_UNUSED);
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extern section *score3_select_rtx_section (enum machine_mode mode, rtx x,
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                                           unsigned HOST_WIDE_INT align);
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extern bool score3_in_small_data_p (tree decl);
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extern void score3_asm_file_start (void);
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extern void score3_asm_file_end (void);
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extern void score3_override_options (void);
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extern int score3_reg_class (int regno);
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extern enum reg_class score3_preferred_reload_class (rtx x ATTRIBUTE_UNUSED,
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                                                     enum reg_class rclass);
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extern enum reg_class
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score3_secondary_reload_class (enum reg_class rclass,
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                               enum machine_mode mode ATTRIBUTE_UNUSED,
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                               rtx x);
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extern int score3_const_ok_for_letter_p (HOST_WIDE_INT value, char c);
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extern int score3_extra_constraint (rtx op, char c);
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extern int score3_hard_regno_mode_ok (unsigned int regno,
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                                      enum machine_mode mode);
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extern HOST_WIDE_INT
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score3_initial_elimination_offset (int from,
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                                   int to ATTRIBUTE_UNUSED);
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extern void score3_function_arg_advance (CUMULATIVE_ARGS *cum,
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                                         enum machine_mode mode,
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                                         tree type,
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                                         int named);
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extern int score3_arg_partial_bytes (CUMULATIVE_ARGS *cum,
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                                     enum machine_mode mode,
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                                     tree type,
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                                     bool named);
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extern rtx score3_function_arg (const CUMULATIVE_ARGS *cum,
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                                enum machine_mode mode,
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                                tree type,
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                                int named);
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extern rtx score3_function_value (tree valtype,
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                                  tree func ATTRIBUTE_UNUSED,
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                                  enum machine_mode mode);
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extern void score3_asm_trampoline_template (FILE *);
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extern void score3_trampoline_init (rtx, tree, rtx);
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extern int score3_regno_mode_ok_for_base_p (int regno, int strict);
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extern bool score3_legitimate_address_p (enum machine_mode mode, rtx x,
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                                         bool strict);
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extern int score3_register_move_cost (enum machine_mode mode ATTRIBUTE_UNUSED,
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                                      enum reg_class from,
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                                      enum reg_class to);
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extern bool score3_rtx_costs (rtx x, int code, int outer_code, int *total, bool speed);
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extern int score3_address_cost (rtx addr);
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extern int score3_output_external (FILE *file ATTRIBUTE_UNUSED,
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                                   tree decl,
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                                   const char *name);
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extern rtx score3_return_addr (int count, rtx frame ATTRIBUTE_UNUSED);
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extern void score3_print_operand (FILE *file, rtx op, int c);
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extern void score3_print_operand_address (FILE *file, rtx x);
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extern enum machine_mode
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score3_select_cc_mode (enum rtx_code op, rtx x, rtx y);
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extern void score3_prologue (void);
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extern void score3_epilogue (int sibcall_p);
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extern void score3_call (rtx *ops, bool sib);
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extern void score3_call_value (rtx *ops, bool sib);
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extern void score3_movsicc (rtx *ops);
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extern void score3_movdi (rtx *ops);
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extern void score3_zero_extract_andi (rtx *ops);
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extern const char * score3_select_add_imm (rtx *ops, bool set_cc);
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extern const char * score3_select (rtx *ops, const char *inst_pre, bool commu,
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                                   const char *letter, bool set_cc);
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extern const char * score3_move (rtx *ops);
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extern const char * score3_limm (rtx *ops);
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extern const char *
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score3_linsn (rtx *ops, enum score_mem_unit unit, bool sign);
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extern const char *
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score3_sinsn (rtx *ops, enum score_mem_unit unit);
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extern const char * score3_output_casesi (rtx *operands);
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extern const char * score3_rpush (rtx *ops);
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extern const char * score3_rpop (rtx *ops);
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#endif

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