/* Definitions of target machine for GNU compiler. TMS320C[34]x
- Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999
- Free Software Foundation, Inc.
+ Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2003, 2004, 2005,
+ 2007 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz)
and Herman Ten Brugge (Haj.Ten.Brugge@net.HCC.nl).
- 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)
+ the Free Software Foundation; either version 3, 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
- the Free Software Foundation, 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with GCC; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
#ifndef GCC_C4X_PROTOS_H
#define GCC_C4X_PROTOS_H
-extern void c4x_override_options PARAMS ((void));
+extern void c4x_override_options (void);
-extern void c4x_optimization_options PARAMS ((int, int));
+extern void c4x_optimization_options (int, int);
-extern void c4x_output_ascii PARAMS ((FILE *, const char *, int));
+extern void c4x_output_ascii (FILE *, const char *, int);
-extern int c4x_interrupt_function_p PARAMS ((void));
+extern int c4x_interrupt_function_p (void);
-extern void c4x_expand_prologue PARAMS ((void));
+extern void c4x_expand_prologue (void);
-extern void c4x_expand_epilogue PARAMS ((void));
+extern void c4x_expand_epilogue (void);
-extern int c4x_null_epilogue_p PARAMS ((void));
-
-extern int c4x_handle_pragma PARAMS ((int (* p_getc) (void),
- void (* p_ungetc) (int),
- char *));
+extern int c4x_null_epilogue_p (void);
extern void c4x_global_label (const char *);
extern void c4x_external_ref (const char *);
-extern void c4x_file_end (FILE *);
-
#ifdef TREE_CODE
-extern void c4x_set_default_attributes PARAMS ((tree, tree *));
-
-extern void c4x_function_arg_advance PARAMS ((CUMULATIVE_ARGS *,
- enum machine_mode, tree, int));
-
-extern struct rtx_def *c4x_function_arg PARAMS ((CUMULATIVE_ARGS *,
- enum machine_mode, tree,
- int));
+extern void c4x_function_arg_advance (CUMULATIVE_ARGS *,
+ enum machine_mode, tree, int);
-extern void c4x_encode_section_info PARAMS ((tree));
-
-extern int c4x_valid_type_attribute_p PARAMS ((tree, tree, tree, tree));
+extern struct rtx_def *c4x_function_arg (CUMULATIVE_ARGS *,
+ enum machine_mode, tree, int);
#endif /* TREE_CODE */
#if defined(RTX_CODE) && defined(TREE_CODE)
-extern void c4x_init_cumulative_args PARAMS ((CUMULATIVE_ARGS *c, tree, rtx));
-
-extern void c4x_va_start PARAMS ((int, tree, rtx));
+extern void c4x_init_cumulative_args (CUMULATIVE_ARGS *c, tree, rtx);
-extern struct rtx_def *c4x_va_arg PARAMS ((tree, tree));
+extern rtx c4x_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
-extern rtx c4x_expand_builtin PARAMS((tree, rtx, rtx,
- enum machine_mode, int));
-
-extern void c4x_init_builtins PARAMS((tree));
+extern void c4x_init_builtins (void);
#endif /* TREE_CODE and RTX_CODE*/
#ifdef RTX_CODE
-extern struct rtx_def *c4x_gen_compare_reg PARAMS ((enum rtx_code, rtx, rtx));
-
-extern int c4x_check_legit_addr PARAMS ((enum machine_mode, rtx, int));
-
-extern int c4x_hard_regno_mode_ok PARAMS ((unsigned int, enum machine_mode));
-
-extern struct rtx_def *c4x_legitimize_address PARAMS ((rtx,
- enum machine_mode));
-
-extern struct rtx_def *c4x_legitimize_reload_address PARAMS ((rtx, enum machine_mode, rtx));
-
-extern int c4x_address_cost PARAMS ((rtx));
-
-extern void c4x_print_operand PARAMS ((FILE *, rtx, int));
-
-extern void c4x_print_operand_address PARAMS ((FILE *, rtx));
-
-extern enum reg_class c4x_preferred_reload_class PARAMS ((rtx,
- enum reg_class));
-
-extern struct rtx_def *c4x_operand_subword PARAMS ((rtx, int, int,
- enum machine_mode));
-
-extern char *c4x_output_cbranch PARAMS ((const char *, rtx));
-
-extern int c4x_label_conflict PARAMS ((rtx, rtx, rtx));
-
-extern int c4x_address_conflict PARAMS ((rtx, rtx, int, int));
-
-extern int c4x_adjust_cost PARAMS ((rtx, rtx, rtx, int));
-
-extern void c4x_process_after_reload PARAMS ((rtx));
-
-extern void c4x_rptb_insert PARAMS ((rtx insn));
-
-extern int c4x_rptb_nop_p PARAMS ((rtx));
-
-extern int c4x_rptb_rpts_p PARAMS ((rtx, rtx));
-
-extern int c4x_check_laj_p PARAMS ((rtx));
-
-extern int c4x_autoinc_operand PARAMS ((rtx, enum machine_mode));
-
-extern int any_operand PARAMS ((rtx, enum machine_mode));
-
-extern int fp_zero_operand PARAMS ((rtx, enum machine_mode));
-
-extern int const_operand PARAMS ((rtx, enum machine_mode));
-
-extern int stik_const_operand PARAMS ((rtx, enum machine_mode));
+extern struct rtx_def *c4x_gen_compare_reg (enum rtx_code, rtx, rtx);
-extern int not_const_operand PARAMS ((rtx, enum machine_mode));
+extern int c4x_legitimate_address_p (enum machine_mode, rtx, int);
-extern int parallel_operand PARAMS ((rtx, enum machine_mode));
+extern int c4x_hard_regno_mode_ok (unsigned int, enum machine_mode);
-extern int reg_or_const_operand PARAMS ((rtx, enum machine_mode));
+extern int c4x_hard_regno_rename_ok (unsigned int, unsigned int);
-extern int reg_operand PARAMS ((rtx, enum machine_mode));
+extern struct rtx_def *c4x_legitimize_address (rtx, enum machine_mode);
-extern int mixed_subreg_operand PARAMS ((rtx, enum machine_mode));
+extern void c4x_print_operand (FILE *, rtx, int);
-extern int reg_imm_operand PARAMS ((rtx, enum machine_mode));
+extern void c4x_print_operand_address (FILE *, rtx);
-extern int r0r1_reg_operand PARAMS ((rtx, enum machine_mode));
+extern enum reg_class c4x_preferred_reload_class (rtx, enum reg_class);
-extern int r2r3_reg_operand PARAMS ((rtx, enum machine_mode));
+extern struct rtx_def *c4x_operand_subword (rtx, int, int, enum machine_mode);
-extern int ext_low_reg_operand PARAMS ((rtx, enum machine_mode));
+extern char *c4x_output_cbranch (const char *, rtx);
-extern int ext_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int c4x_label_conflict (rtx, rtx, rtx);
-extern int std_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int c4x_address_conflict (rtx, rtx, int, int);
-extern int std_or_reg_operand PARAMS ((rtx, enum machine_mode));
+extern void c4x_rptb_insert (rtx insn);
-extern int dst_operand PARAMS ((rtx, enum machine_mode));
+extern int c4x_rptb_nop_p (rtx);
-extern int src_operand PARAMS ((rtx, enum machine_mode));
+extern int c4x_rptb_rpts_p (rtx, rtx);
-extern int src_hi_operand PARAMS ((rtx, enum machine_mode));
+extern int c4x_check_laj_p (rtx);
-extern int lsrc_operand PARAMS ((rtx, enum machine_mode));
+extern int c4x_autoinc_operand (rtx, enum machine_mode);
-extern int tsrc_operand PARAMS ((rtx, enum machine_mode));
+extern int reg_or_const_operand (rtx, enum machine_mode);
-extern int addr_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int mixed_subreg_operand (rtx, enum machine_mode);
-extern int index_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int reg_imm_operand (rtx, enum machine_mode);
-extern int dp_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int ar0_reg_operand (rtx, enum machine_mode);
-extern int sp_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int ar0_mem_operand (rtx, enum machine_mode);
-extern int rc_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int ar1_reg_operand (rtx, enum machine_mode);
-extern int st_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int ar1_mem_operand (rtx, enum machine_mode);
-extern int symbolic_address_operand PARAMS ((rtx, enum machine_mode));
+extern int ar2_reg_operand (rtx, enum machine_mode);
-extern int ar0_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int ar2_mem_operand (rtx, enum machine_mode);
-extern int ar0_mem_operand PARAMS ((rtx, enum machine_mode));
+extern int ar3_reg_operand (rtx, enum machine_mode);
-extern int ar1_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int ar3_mem_operand (rtx, enum machine_mode);
-extern int ar1_mem_operand PARAMS ((rtx, enum machine_mode));
+extern int ar4_reg_operand (rtx, enum machine_mode);
-extern int ar2_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int ar4_mem_operand (rtx, enum machine_mode);
-extern int ar2_mem_operand PARAMS ((rtx, enum machine_mode));
+extern int ar5_reg_operand (rtx, enum machine_mode);
-extern int ar3_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int ar5_mem_operand (rtx, enum machine_mode);
-extern int ar3_mem_operand PARAMS ((rtx, enum machine_mode));
+extern int ar6_reg_operand (rtx, enum machine_mode);
-extern int ar4_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int ar6_mem_operand (rtx, enum machine_mode);
-extern int ar4_mem_operand PARAMS ((rtx, enum machine_mode));
+extern int ar7_reg_operand (rtx, enum machine_mode);
-extern int ar5_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int ar7_mem_operand (rtx, enum machine_mode);
-extern int ar5_mem_operand PARAMS ((rtx, enum machine_mode));
+extern int ir0_reg_operand (rtx, enum machine_mode);
-extern int ar6_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int ir0_mem_operand (rtx, enum machine_mode);
-extern int ar6_mem_operand PARAMS ((rtx, enum machine_mode));
+extern int ir1_reg_operand (rtx, enum machine_mode);
-extern int ar7_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int ir1_mem_operand (rtx, enum machine_mode);
-extern int ar7_mem_operand PARAMS ((rtx, enum machine_mode));
+extern int group1_reg_operand (rtx, enum machine_mode);
-extern int ir0_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int group1_mem_operand (rtx, enum machine_mode);
-extern int ir0_mem_operand PARAMS ((rtx, enum machine_mode));
+extern int arx_reg_operand (rtx, enum machine_mode);
-extern int ir1_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int not_rc_reg (rtx, enum machine_mode);
-extern int ir1_mem_operand PARAMS ((rtx, enum machine_mode));
+extern int not_modify_reg (rtx, enum machine_mode);
-extern int group1_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int c4x_shiftable_constant (rtx);
-extern int group1_mem_operand PARAMS ((rtx, enum machine_mode));
+extern int c4x_immed_float_p (rtx);
-extern int arx_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int c4x_a_register (rtx);
-extern int call_address_operand PARAMS ((rtx, enum machine_mode));
+extern int c4x_x_register (rtx);
-extern int par_ind_operand PARAMS ((rtx, enum machine_mode));
+extern int c4x_H_constant (rtx);
-extern int not_rc_reg PARAMS ((rtx, enum machine_mode));
+extern int c4x_I_constant (rtx);
-extern int not_modify_reg PARAMS ((rtx, enum machine_mode));
+extern int c4x_J_constant (rtx);
-extern int c4x_shiftable_constant PARAMS ((rtx));
+extern int c4x_K_constant (rtx);
-extern int c4x_H_constant PARAMS ((rtx));
+extern int c4x_L_constant (rtx);
-extern int c4x_I_constant PARAMS ((rtx));
+extern int c4x_N_constant (rtx);
-extern int c4x_J_constant PARAMS ((rtx));
+extern int c4x_O_constant (rtx);
-extern int c4x_L_constant PARAMS ((rtx));
+extern int c4x_Q_constraint (rtx);
-extern int c4x_Q_constraint PARAMS ((rtx));
+extern int c4x_R_constraint (rtx);
-extern int c4x_R_constraint PARAMS ((rtx));
+extern int c4x_S_indirect (rtx);
-extern int c4x_S_constraint PARAMS ((rtx));
+extern int c4x_S_constraint (rtx);
-extern int c4x_T_constraint PARAMS ((rtx));
+extern int c4x_T_constraint (rtx);
-extern int c4x_U_constraint PARAMS ((rtx));
+extern int c4x_U_constraint (rtx);
-extern void c4x_emit_libcall PARAMS ((rtx, enum rtx_code,
- enum machine_mode,
- enum machine_mode, int, rtx *));
+extern void c4x_emit_libcall (rtx, enum rtx_code, enum machine_mode,
+ enum machine_mode, int, rtx *);
-extern void c4x_emit_libcall3 PARAMS ((rtx, enum rtx_code,
- enum machine_mode, rtx *));
+extern void c4x_emit_libcall3 (rtx, enum rtx_code, enum machine_mode, rtx *);
-extern void c4x_emit_libcall_mulhi PARAMS ((rtx, enum rtx_code,
- enum machine_mode, rtx *));
+extern void c4x_emit_libcall_mulhi (rtx, enum rtx_code,
+ enum machine_mode, rtx *);
-extern int c4x_emit_move_sequence PARAMS ((rtx *, enum machine_mode));
+extern int c4x_emit_move_sequence (rtx *, enum machine_mode);
-extern int legitimize_operands PARAMS ((enum rtx_code, rtx *,
- enum machine_mode));
+extern int legitimize_operands (enum rtx_code, rtx *, enum machine_mode);
-extern int valid_operands PARAMS ((enum rtx_code, rtx *, enum machine_mode));
+extern int valid_operands (enum rtx_code, rtx *, enum machine_mode);
-extern int valid_parallel_load_store PARAMS ((rtx *, enum machine_mode));
+extern int valid_parallel_load_store (rtx *, enum machine_mode);
-extern int valid_parallel_operands_4 PARAMS ((rtx *, enum machine_mode));
+extern int valid_parallel_operands_4 (rtx *, enum machine_mode);
-extern int valid_parallel_operands_5 PARAMS ((rtx *, enum machine_mode));
+extern int valid_parallel_operands_5 (rtx *, enum machine_mode);
-extern int valid_parallel_operands_6 PARAMS ((rtx *, enum machine_mode));
+extern int valid_parallel_operands_6 (rtx *, enum machine_mode);
-extern rtx smulhi3_libfunc;
-extern rtx umulhi3_libfunc;
-extern rtx fix_truncqfhi2_libfunc;
-extern rtx fixuns_truncqfhi2_libfunc;
-extern rtx fix_trunchfhi2_libfunc;
-extern rtx fixuns_trunchfhi2_libfunc;
-extern rtx floathiqf2_libfunc;
-extern rtx floatunshiqf2_libfunc;
-extern rtx floathihf2_libfunc;
-extern rtx floatunshihf2_libfunc;
+extern GTY(()) rtx smulhi3_libfunc;
+extern GTY(()) rtx umulhi3_libfunc;
+extern GTY(()) rtx fix_truncqfhi2_libfunc;
+extern GTY(()) rtx fixuns_truncqfhi2_libfunc;
+extern GTY(()) rtx fix_trunchfhi2_libfunc;
+extern GTY(()) rtx fixuns_trunchfhi2_libfunc;
+extern GTY(()) rtx floathiqf2_libfunc;
+extern GTY(()) rtx floatunshiqf2_libfunc;
+extern GTY(()) rtx floathihf2_libfunc;
+extern GTY(()) rtx floatunshihf2_libfunc;
-extern struct rtx_def *c4x_compare_op0; /* Operand 0 for comparisons. */
-extern struct rtx_def *c4x_compare_op1; /* Operand 1 for comparisons. */
+extern GTY(()) rtx c4x_compare_op0; /* Operand 0 for comparisons. */
+extern GTY(()) rtx c4x_compare_op1; /* Operand 1 for comparisons. */
#endif /* RTX_CODE */
/* Smallest class containing REGNO. */
-extern enum reg_class c4x_regclass_map[];
-extern enum machine_mode c4x_caller_save_map[];
-
-extern int c4x_rpts_cycles; /* Max cycles for RPTS. */
-extern int c4x_cpu_version; /* Cpu version C30/31/32/40/44. */
-
-#ifdef _C_PRAGMA_H
-extern void c4x_pr_CODE_SECTION PARAMS ((cpp_reader *));
-extern void c4x_pr_DATA_SECTION PARAMS ((cpp_reader *));
-extern void c4x_pr_FUNC_IS_PURE PARAMS ((cpp_reader *));
-extern void c4x_pr_FUNC_NEVER_RETURNS PARAMS ((cpp_reader *));
-extern void c4x_pr_INTERRUPT PARAMS ((cpp_reader *));
-extern void c4x_pr_ignored PARAMS ((cpp_reader *));
-extern void c4x_init_pragma PARAMS ((int (*) (tree *)));
-#endif
-
-#endif
+extern enum reg_class c4x_regclass_map[FIRST_PSEUDO_REGISTER];
+extern enum machine_mode c4x_caller_save_map[FIRST_PSEUDO_REGISTER];
+
+extern void c4x_pr_CODE_SECTION (struct cpp_reader *);
+extern void c4x_pr_DATA_SECTION (struct cpp_reader *);
+extern void c4x_pr_FUNC_IS_PURE (struct cpp_reader *);
+extern void c4x_pr_FUNC_NEVER_RETURNS (struct cpp_reader *);
+extern void c4x_pr_INTERRUPT (struct cpp_reader *);
+extern void c4x_pr_ignored (struct cpp_reader *);
+extern void c4x_init_pragma (int (*) (tree *));
+
+extern GTY(()) tree code_tree;
+extern GTY(()) tree data_tree;
+extern GTY(()) tree pure_tree;
+extern GTY(()) tree noreturn_tree;
+extern GTY(()) tree interrupt_tree;
+
+#endif /* ! GCC_C4X_PROTOS_H */
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