git://gcc.gnu.org / gcc.git / blame
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| 254f5222 | 1 | /* score3.h for Sunplus S+CORE processor |
| c5387660 | 2 | Copyright (C) 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
| 254f5222 CL |
3 | Contributed by Sunnorth |
| 4 | ||
| 5 | This file is part of GCC. | |
| 6 | ||
| 7 | GCC is free software; you can redistribute it and/or modify it | |
| 8 | under the terms of the GNU General Public License as published | |
| 9 | by the Free Software Foundation; either version 3, or (at your | |
| 10 | option) any later version. | |
| 11 | ||
| 12 | GCC is distributed in the hope that it will be useful, but WITHOUT | |
| 13 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 14 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
| 15 | License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with GCC; see the file COPYING3. If not see | |
| 19 | <http://www.gnu.org/licenses/>. */ | |
| 20 | ||
| 21 | #ifndef GCC_SCORE3_H | |
| 22 | #define GCC_SCORE3_H | |
| 23 | ||
| 24 | enum score3_address_type | |
| 25 | { | |
| 26 | SCORE3_ADD_REG, | |
| 27 | SCORE3_ADD_CONST_INT, | |
| 28 | SCORE3_ADD_SYMBOLIC | |
| 29 | }; | |
| 30 | ||
| 31 | struct score3_frame_info | |
| 32 | { | |
| 33 | HOST_WIDE_INT total_size; /* bytes that the entire frame takes up */ | |
| 34 | HOST_WIDE_INT var_size; /* bytes that variables take up */ | |
| 35 | HOST_WIDE_INT args_size; /* bytes that outgoing arguments take up */ | |
| 36 | HOST_WIDE_INT gp_reg_size; /* bytes needed to store gp regs */ | |
| 37 | HOST_WIDE_INT gp_sp_offset; /* offset from new sp to store gp registers */ | |
| 38 | HOST_WIDE_INT cprestore_size; /* # bytes that the .cprestore slot takes up */ | |
| 39 | unsigned int mask; /* mask of saved gp registers */ | |
| 40 | int num_gp; /* number of gp registers saved */ | |
| 41 | }; | |
| 42 | ||
| 43 | struct score3_arg_info | |
| 44 | { | |
| 45 | unsigned int num_bytes; /* The argument's size in bytes */ | |
| 46 | unsigned int reg_words; /* The number of words passed in registers */ | |
| 47 | unsigned int reg_offset; /* The offset of the first register from */ | |
| 48 | /* GP_ARG_FIRST or FP_ARG_FIRST etc */ | |
| 49 | unsigned int stack_words; /* The number of words that must be passed */ | |
| 50 | /* on the stack */ | |
| 51 | unsigned int stack_offset; /* The offset from the start of the stack */ | |
| 52 | /* overflow area */ | |
| 53 | }; | |
| 54 | ||
| 55 | #ifdef RTX_CODE | |
| 56 | struct score3_address_info | |
| 57 | { | |
| 58 | enum score3_address_type type; | |
| 59 | rtx reg; | |
| 60 | rtx offset; | |
| 61 | enum rtx_code code; | |
| 62 | enum score_symbol_type symbol_type; | |
| 63 | }; | |
| 64 | #endif | |
| 65 | ||
| 66 | #define SCORE3_SDATA_MAX score3_sdata_max | |
| 67 | #define SCORE3_STACK_ALIGN(LOC) (((LOC) + 3) & ~3) | |
| 68 | #define SCORE3_PROLOGUE_TEMP_REGNUM (GP_REG_FIRST + 8) | |
| 69 | #define SCORE3_EPILOGUE_TEMP_REGNUM (GP_REG_FIRST + 8) | |
| 70 | #define SCORE3_DEFAULT_SDATA_MAX 8 | |
| 71 | ||
| 72 | extern int score3_symbolic_constant_p (rtx x, | |
| 73 | enum score_symbol_type *symbol_type); | |
| 74 | extern bool score3_return_in_memory (tree type, | |
| 75 | tree fndecl ATTRIBUTE_UNUSED); | |
| 76 | extern void score3_output_mi_thunk (FILE *file, | |
| 77 | tree thunk_fndecl ATTRIBUTE_UNUSED, | |
| 78 | HOST_WIDE_INT delta, | |
| 79 | HOST_WIDE_INT vcall_offset, | |
| 80 | tree function); | |
| 506d7b68 | 81 | extern rtx score3_legitimize_address (rtx x); |
| 254f5222 CL |
82 | extern void |
| 83 | score3_function_prologue (FILE *file, | |
| 84 | HOST_WIDE_INT size ATTRIBUTE_UNUSED); | |
| 85 | extern void | |
| 86 | score3_function_epilogue (FILE *file, | |
| 87 | HOST_WIDE_INT size ATTRIBUTE_UNUSED); | |
| 88 | extern section *score3_select_rtx_section (enum machine_mode mode, rtx x, | |
| 89 | unsigned HOST_WIDE_INT align); | |
| 90 | extern bool score3_in_small_data_p (tree decl); | |
| 91 | extern void score3_asm_file_start (void); | |
| 92 | extern void score3_asm_file_end (void); | |
| c5387660 | 93 | extern void score3_option_override (void); |
| 254f5222 CL |
94 | extern int score3_reg_class (int regno); |
| 95 | extern enum reg_class score3_preferred_reload_class (rtx x ATTRIBUTE_UNUSED, | |
| 0a2aaacc | 96 | enum reg_class rclass); |
| 254f5222 | 97 | extern enum reg_class |
| 0a2aaacc | 98 | score3_secondary_reload_class (enum reg_class rclass, |
| 254f5222 CL |
99 | enum machine_mode mode ATTRIBUTE_UNUSED, |
| 100 | rtx x); | |
| 101 | extern int score3_const_ok_for_letter_p (HOST_WIDE_INT value, char c); | |
| 102 | extern int score3_extra_constraint (rtx op, char c); | |
| 103 | extern int score3_hard_regno_mode_ok (unsigned int regno, | |
| 104 | enum machine_mode mode); | |
| 105 | extern HOST_WIDE_INT | |
| 106 | score3_initial_elimination_offset (int from, | |
| 107 | int to ATTRIBUTE_UNUSED); | |
| 108 | extern void score3_function_arg_advance (CUMULATIVE_ARGS *cum, | |
| 109 | enum machine_mode mode, | |
| 110 | tree type, | |
| 111 | int named); | |
| 112 | extern int score3_arg_partial_bytes (CUMULATIVE_ARGS *cum, | |
| 113 | enum machine_mode mode, | |
| 114 | tree type, | |
| 115 | bool named); | |
| 116 | extern rtx score3_function_arg (const CUMULATIVE_ARGS *cum, | |
| 117 | enum machine_mode mode, | |
| 118 | tree type, | |
| 119 | int named); | |
| 120 | extern rtx score3_function_value (tree valtype, | |
| 121 | tree func ATTRIBUTE_UNUSED, | |
| 122 | enum machine_mode mode); | |
| 2f5bb28c RH |
123 | extern void score3_asm_trampoline_template (FILE *); |
| 124 | extern void score3_trampoline_init (rtx, tree, rtx); | |
| 254f5222 | 125 | extern int score3_regno_mode_ok_for_base_p (int regno, int strict); |
| c6c3dba9 PB |
126 | extern bool score3_legitimate_address_p (enum machine_mode mode, rtx x, |
| 127 | bool strict); | |
| 254f5222 CL |
128 | extern int score3_register_move_cost (enum machine_mode mode ATTRIBUTE_UNUSED, |
| 129 | enum reg_class from, | |
| 130 | enum reg_class to); | |
| f40751dd | 131 | extern bool score3_rtx_costs (rtx x, int code, int outer_code, int *total, bool speed); |
| 254f5222 CL |
132 | extern int score3_address_cost (rtx addr); |
| 133 | extern int score3_output_external (FILE *file ATTRIBUTE_UNUSED, | |
| 134 | tree decl, | |
| 135 | const char *name); | |
| 136 | extern rtx score3_return_addr (int count, rtx frame ATTRIBUTE_UNUSED); | |
| 137 | extern void score3_print_operand (FILE *file, rtx op, int c); | |
| 138 | extern void score3_print_operand_address (FILE *file, rtx x); | |
| 139 | extern enum machine_mode | |
| 140 | score3_select_cc_mode (enum rtx_code op, rtx x, rtx y); | |
| 141 | extern void score3_prologue (void); | |
| 142 | extern void score3_epilogue (int sibcall_p); | |
| 254f5222 CL |
143 | extern void score3_call (rtx *ops, bool sib); |
| 144 | extern void score3_call_value (rtx *ops, bool sib); | |
| 145 | extern void score3_movsicc (rtx *ops); | |
| 146 | extern void score3_movdi (rtx *ops); | |
| 147 | extern void score3_zero_extract_andi (rtx *ops); | |
| 148 | extern const char * score3_select_add_imm (rtx *ops, bool set_cc); | |
| 149 | extern const char * score3_select (rtx *ops, const char *inst_pre, bool commu, | |
| 150 | const char *letter, bool set_cc); | |
| 151 | extern const char * score3_move (rtx *ops); | |
| 152 | extern const char * score3_limm (rtx *ops); | |
| 153 | extern const char * | |
| 154 | score3_linsn (rtx *ops, enum score_mem_unit unit, bool sign); | |
| 155 | extern const char * | |
| 156 | score3_sinsn (rtx *ops, enum score_mem_unit unit); | |
| 157 | extern const char * score3_output_casesi (rtx *operands); | |
| 158 | extern const char * score3_rpush (rtx *ops); | |
| 159 | extern const char * score3_rpop (rtx *ops); | |
| 160 | #endif |