X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Fconfig%2Fmips%2Fmips-protos.h;h=820d75f9cc0f42407f4ab048980fddf1f394e2b7;hp=41b30733051cf7b3e60245e8ca842a4e8e216cdb;hb=b981d932962c8e9f6744359ef47d255a2c6b3be8;hpb=f83dfc65f01cc1b98a44e105834989f3cc355e63 diff --git a/gcc/config/mips/mips-protos.h b/gcc/config/mips/mips-protos.h index 41b30733051..820d75f9cc0 100644 --- a/gcc/config/mips/mips-protos.h +++ b/gcc/config/mips/mips-protos.h @@ -1,171 +1,211 @@ /* Prototypes of target machine for GNU compiler. MIPS version. Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2001, 2002 Free Software Foundation, Inc. + 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. Contributed by A. Lichnewsky (lich@inria.inria.fr). Changed by Michael Meissner (meissner@osf.org). 64 bit r4000 support by Ian Lance Taylor (ian@cygnus.com) and Brendan Eich (brendan@microunity.com). -This file is part of GNU CC. +This file is part of GCC. -GNU CC is free software; you can redistribute it and/or modify +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 2, or (at your option) any later version. -GNU CC is distributed in the hope that it will be useful, +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 GNU CC; see the file COPYING. If not, write to +along with GCC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef GCC_MIPS_PROTOS_H #define GCC_MIPS_PROTOS_H -extern HOST_WIDE_INT compute_frame_size PARAMS ((HOST_WIDE_INT)); -extern int mips_initial_elimination_offset PARAMS ((int, int)); -extern void mips_asm_file_start PARAMS ((FILE *)); -extern void iris6_asm_file_start PARAMS ((FILE *)); -extern void iris6_asm_output_align PARAMS ((FILE *, unsigned)); -extern const char * current_section_name PARAMS ((void)); -extern unsigned int current_section_flags PARAMS ((void)); -extern int mips_can_use_return_insn PARAMS ((void)); -extern void mips_declare_object PARAMS ((FILE *, const char *, - const char *, - const char *, int)); -extern void mips_expand_epilogue PARAMS ((int)); -extern void mips_expand_prologue PARAMS ((void)); -extern void mips_output_filename PARAMS ((FILE *, const char *)); -extern void mips_output_lineno PARAMS ((FILE *, int)); -extern void mips_output_ascii PARAMS ((FILE *, const char *, - size_t)); -extern void mips_order_regs_for_local_alloc PARAMS ((void)); -extern struct rtx_def * embedded_pic_fnaddr_reg PARAMS ((void)); -extern struct rtx_def * mips16_gp_pseudo_reg PARAMS ((void)); -#ifdef ASM_OUTPUT_UNDEF_FUNCTION -extern int mips_output_external_libcall PARAMS ((FILE *, const char *)); -#endif /* ASM_OUTPUT_UNDEF_FUNCTION */ -extern struct rtx_def *mips_function_value PARAMS ((tree, tree, - enum machine_mode)); - -extern unsigned int mips_hard_regno_nregs PARAMS ((int, - enum machine_mode)); -extern int mips_return_in_memory PARAMS ((tree)); - -extern struct rtx_def *function_arg PARAMS ((const CUMULATIVE_ARGS *, - enum machine_mode, tree, int)); -extern void function_arg_advance PARAMS ((CUMULATIVE_ARGS *, - enum machine_mode, - tree, int)); -extern int function_arg_partial_nregs - PARAMS ((const CUMULATIVE_ARGS *, - enum machine_mode, - tree, int)); -extern int mips_setup_incoming_varargs - PARAMS ((const CUMULATIVE_ARGS *, - enum machine_mode, - tree, int)); -extern int function_arg_pass_by_reference - PARAMS ((const CUMULATIVE_ARGS *, - enum machine_mode, tree, int)); -extern int mips_output_external PARAMS ((FILE *, tree, - const char *)); -extern tree mips_build_va_list PARAMS ((void)); -extern void mips_va_start PARAMS ((tree, rtx)); -extern struct rtx_def *mips_va_arg PARAMS ((tree, tree)); - -extern bool mips_expand_block_move PARAMS ((rtx, rtx, rtx)); -extern bool mips_expand_unaligned_load PARAMS ((rtx, rtx, - unsigned int, - int)); -extern bool mips_expand_unaligned_store PARAMS ((rtx, rtx, - unsigned int, - int)); -extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, - tree, rtx)); -extern void gen_conditional_move PARAMS ((rtx *)); -extern void mips_gen_conditional_trap PARAMS ((rtx *)); -extern void mips_emit_fcc_reload PARAMS ((rtx, rtx, rtx)); -extern void mips_set_return_address PARAMS ((rtx, rtx)); -extern HOST_WIDE_INT mips_debugger_offset PARAMS ((rtx, HOST_WIDE_INT)); -extern rtx mips_subword PARAMS ((rtx, int)); -extern bool mips_split_64bit_move_p PARAMS ((rtx, rtx)); -extern void mips_split_64bit_move PARAMS ((rtx, rtx)); -extern const char *mips_output_move PARAMS ((rtx, rtx)); -extern const char *mips_emit_prefetch PARAMS ((rtx *)); -extern const char *mips_restore_gp PARAMS ((rtx *)); -extern void override_options PARAMS ((void)); -extern void mips_conditional_register_usage PARAMS ((void)); -extern void print_operand_address PARAMS ((FILE *, rtx)); -extern void print_operand PARAMS ((FILE *, rtx, int)); -extern struct rtx_def * embedded_pic_offset PARAMS ((rtx)); -extern int build_mips16_call_stub PARAMS ((rtx, rtx, rtx, int)); -extern const char *mips_output_load_label PARAMS ((void)); -extern const char *mips_output_conditional_branch PARAMS ((rtx, rtx *, - int, int, int, - int)); -extern const char *mips_output_division PARAMS ((const char *, rtx *)); -extern int mips_adjust_insn_length PARAMS ((rtx, int)); -extern enum reg_class mips_secondary_reload_class PARAMS ((enum reg_class, - enum machine_mode, - rtx, int)); -extern bool mips_cannot_change_mode_class - PARAMS ((enum machine_mode, enum machine_mode, - enum reg_class)); -extern int mips_class_max_nregs PARAMS ((enum reg_class, - enum machine_mode)); -extern int mips_register_move_cost PARAMS ((enum machine_mode, - enum reg_class, - enum reg_class)); - -extern int se_arith_operand PARAMS ((rtx, enum machine_mode)); -extern int coprocessor_operand PARAMS ((rtx, enum machine_mode)); -extern int coprocessor2_operand PARAMS ((rtx, enum machine_mode)); -extern int mips_address_insns PARAMS ((rtx, enum machine_mode)); -extern int mips_fetch_insns PARAMS ((rtx)); -extern int mips_const_insns PARAMS ((rtx)); -extern bool mips_global_pic_constant_p PARAMS ((rtx)); -extern bool mips_legitimate_address_p PARAMS ((enum machine_mode, - rtx, int)); -extern bool mips_legitimize_address PARAMS ((rtx *, - enum machine_mode)); -extern bool mips_legitimize_move PARAMS ((enum machine_mode, - rtx, rtx)); -extern rtx mips_delegitimize_address PARAMS ((rtx)); -extern void mips_expand_call PARAMS ((rtx, rtx, rtx, rtx, int)); -extern int mips_reg_mode_ok_for_base_p PARAMS ((rtx, - enum machine_mode, - int)); -extern bool mips_valid_pointer_mode PARAMS ((enum machine_mode)); - -extern int m16_uimm3_b PARAMS ((rtx, enum machine_mode)); -extern int m16_simm4_1 PARAMS ((rtx, enum machine_mode)); -extern int m16_nsimm4_1 PARAMS ((rtx, enum machine_mode)); -extern int m16_simm5_1 PARAMS ((rtx, enum machine_mode)); -extern int m16_nsimm5_1 PARAMS ((rtx, enum machine_mode)); -extern int m16_uimm5_4 PARAMS ((rtx, enum machine_mode)); -extern int m16_nuimm5_4 PARAMS ((rtx, enum machine_mode)); -extern int m16_simm8_1 PARAMS ((rtx, enum machine_mode)); -extern int m16_nsimm8_1 PARAMS ((rtx, enum machine_mode)); -extern int m16_uimm8_1 PARAMS ((rtx, enum machine_mode)); -extern int m16_nuimm8_1 PARAMS ((rtx, enum machine_mode)); -extern int m16_uimm8_m1_1 PARAMS ((rtx, enum machine_mode)); -extern int m16_uimm8_4 PARAMS ((rtx, enum machine_mode)); -extern int m16_nuimm8_4 PARAMS ((rtx, enum machine_mode)); -extern int m16_simm8_8 PARAMS ((rtx, enum machine_mode)); -extern int m16_nsimm8_8 PARAMS ((rtx, enum machine_mode)); -extern int m16_usym8_4 PARAMS ((rtx, enum machine_mode)); -extern int m16_usym5_4 PARAMS ((rtx, enum machine_mode)); +/* Classifies a SYMBOL_REF, LABEL_REF or UNSPEC address. + SYMBOL_GENERAL + Used when none of the below apply. + + SYMBOL_SMALL_DATA + The symbol refers to something in a small data section. + + SYMBOL_CONSTANT_POOL + The symbol refers to something in the mips16 constant pool. + + SYMBOL_GOT_LOCAL + The symbol refers to local data that will be found using + the global offset table. + + SYMBOL_GOT_GLOBAL + Likewise non-local data. + + SYMBOL_GOTOFF_PAGE + An UNSPEC wrapper around a SYMBOL_GOT_LOCAL. It represents the + offset from _gp of a GOT page entry. + + SYMBOL_GOTOFF_GLOBAL + An UNSPEC wrapper around a SYMBOL_GOT_GLOBAL. It represents the + the offset from _gp of the symbol's GOT entry. + + SYMBOL_GOTOFF_CALL + Like SYMBOL_GOTOFF_GLOBAL, but used when calling a global function. + The GOT entry is allowed to point to a stub rather than to the + function itself. + + SYMBOL_GOTOFF_LOADGP + An UNSPEC wrapper around a function's address. It represents the + offset of _gp from the start of the function. + + SYMBOL_64_HIGH + For a 64-bit symbolic address X, this is the value of + (%highest(X) << 16) + %higher(X). + + SYMBOL_64_MID + For a 64-bit symbolic address X, this is the value of + (%higher(X) << 16) + %hi(X). + + SYMBOL_64_LOW + For a 64-bit symbolic address X, this is the value of + (%hi(X) << 16) + %lo(X). */ +enum mips_symbol_type { + SYMBOL_GENERAL, + SYMBOL_SMALL_DATA, + SYMBOL_CONSTANT_POOL, + SYMBOL_GOT_LOCAL, + SYMBOL_GOT_GLOBAL, + SYMBOL_GOTOFF_PAGE, + SYMBOL_GOTOFF_GLOBAL, + SYMBOL_GOTOFF_CALL, + SYMBOL_GOTOFF_LOADGP, + SYMBOL_64_HIGH, + SYMBOL_64_MID, + SYMBOL_64_LOW +}; +#define NUM_SYMBOL_TYPES (SYMBOL_64_LOW + 1) + +extern int mips_regno_mode_ok_for_base_p (int, enum machine_mode, int); +extern int mips_address_insns (rtx, enum machine_mode); +extern int mips_const_insns (rtx); +extern int mips_fetch_insns (rtx); +extern int mips_idiv_insns (void); +extern int fp_register_operand (rtx, enum machine_mode); +extern int lo_operand (rtx, enum machine_mode); +extern bool mips_legitimate_address_p (enum machine_mode, rtx, int); +extern rtx mips_unspec_address (rtx, enum mips_symbol_type); +extern bool mips_legitimize_address (rtx *, enum machine_mode); +extern bool mips_legitimize_move (enum machine_mode, rtx, rtx); + +extern int m16_uimm3_b (rtx, enum machine_mode); +extern int m16_simm4_1 (rtx, enum machine_mode); +extern int m16_nsimm4_1 (rtx, enum machine_mode); +extern int m16_simm5_1 (rtx, enum machine_mode); +extern int m16_nsimm5_1 (rtx, enum machine_mode); +extern int m16_uimm5_4 (rtx, enum machine_mode); +extern int m16_nuimm5_4 (rtx, enum machine_mode); +extern int m16_simm8_1 (rtx, enum machine_mode); +extern int m16_nsimm8_1 (rtx, enum machine_mode); +extern int m16_uimm8_1 (rtx, enum machine_mode); +extern int m16_nuimm8_1 (rtx, enum machine_mode); +extern int m16_uimm8_m1_1 (rtx, enum machine_mode); +extern int m16_uimm8_4 (rtx, enum machine_mode); +extern int m16_nuimm8_4 (rtx, enum machine_mode); +extern int m16_simm8_8 (rtx, enum machine_mode); +extern int m16_nsimm8_8 (rtx, enum machine_mode); + +extern rtx mips_subword (rtx, int); +extern bool mips_split_64bit_move_p (rtx, rtx); +extern void mips_split_64bit_move (rtx, rtx); +extern const char *mips_output_move (rtx, rtx); +extern rtx mips_gp_save_slot (void); #ifdef RTX_CODE -extern rtx gen_int_relational PARAMS ((enum rtx_code, rtx, rtx, - rtx,int *)); -extern void gen_conditional_branch PARAMS ((rtx *, enum rtx_code)); +extern rtx gen_int_relational (enum rtx_code, rtx, rtx, rtx, int *); +extern void gen_conditional_branch (rtx *, enum rtx_code); #endif -extern rtx mips_return_addr PARAMS ((int, rtx)); +extern void gen_conditional_move (rtx *); +extern void mips_gen_conditional_trap (rtx *); +extern void mips_expand_call (rtx, rtx, rtx, rtx, int); +extern void mips_emit_fcc_reload (rtx, rtx, rtx); +extern void mips_set_return_address (rtx, rtx); +extern bool mips_expand_block_move (rtx, rtx, rtx); + +extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx); +extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, + tree, int); +extern struct rtx_def *function_arg (const CUMULATIVE_ARGS *, + enum machine_mode, tree, int); +extern int function_arg_partial_nregs (const CUMULATIVE_ARGS *, + enum machine_mode, tree, int); +extern bool mips_pad_arg_upward (enum machine_mode, tree); +extern bool mips_pad_reg_upward (enum machine_mode, tree); +extern void mips_va_start (tree, rtx); + +extern bool mips_expand_unaligned_load (rtx, rtx, unsigned int, int); +extern bool mips_expand_unaligned_store (rtx, rtx, unsigned int, int); +extern void override_options (void); +extern void mips_conditional_register_usage (void); +extern void mips_order_regs_for_local_alloc (void); +extern HOST_WIDE_INT mips_debugger_offset (rtx, HOST_WIDE_INT); + +extern void print_operand (FILE *, rtx, int); +extern void print_operand_address (FILE *, rtx); +extern int mips_output_external (FILE *, tree, const char *); +#if TARGET_IRIX +extern void irix_output_external_libcall (rtx); +#endif +extern void mips_output_filename (FILE *, const char *); +extern void mips_output_lineno (FILE *, int); +extern void mips_output_ascii (FILE *, const char *, size_t, const char *); +extern void mips_output_aligned_bss (FILE *, tree, const char *, + unsigned HOST_WIDE_INT, int); +extern void mips_output_aligned_decl_common (FILE *, tree, const char *, + unsigned HOST_WIDE_INT, + unsigned int); +extern void mips_declare_common_object (FILE *, const char *, + const char *, unsigned HOST_WIDE_INT, + unsigned int, bool); +extern void mips_declare_object (FILE *, const char *, const char *, + const char *, ...); +extern void mips_declare_object_name (FILE *, const char *, tree); +extern void mips_finish_declare_object (FILE *, tree, int, int); + +extern rtx mips_rewrite_small_data (rtx); +extern HOST_WIDE_INT compute_frame_size (HOST_WIDE_INT); +extern HOST_WIDE_INT mips_initial_elimination_offset (int, int); +extern rtx mips_return_addr (int, rtx); +extern void mips_expand_prologue (void); +extern void mips_expand_epilogue (int); +extern int mips_can_use_return_insn (void); +extern struct rtx_def *mips_function_value (tree, tree, enum machine_mode); + +extern bool mips_cannot_change_mode_class (enum machine_mode, + enum machine_mode, enum reg_class); +extern bool mips_dangerous_for_la25_p (rtx); +extern enum reg_class mips_preferred_reload_class (rtx, enum reg_class); +extern enum reg_class mips_secondary_reload_class (enum reg_class, + enum machine_mode, + rtx, int); +extern int mips_class_max_nregs (enum reg_class, enum machine_mode); +extern bool mips_valid_pointer_mode (enum machine_mode); +extern int build_mips16_call_stub (rtx, rtx, rtx, int); +extern int mips_register_move_cost (enum machine_mode, enum reg_class, + enum reg_class); + +extern int mips_adjust_insn_length (rtx, int); +extern const char *mips_output_load_label (void); +extern const char *mips_output_conditional_branch (rtx, rtx *, int, int, + int, int); +extern const char *mips_output_division (const char *, rtx *); +extern unsigned int mips_hard_regno_nregs (int, enum machine_mode); +extern bool mips_linked_madd_p (rtx, rtx); +extern const char *mips_emit_prefetch (rtx *); + +extern void irix_asm_output_align (FILE *, unsigned); +extern const char *current_section_name (void); +extern unsigned int current_section_flags (void); #endif /* ! GCC_MIPS_PROTOS_H */