| /* Definitions of target machine for GNU compiler. TMS320C[34]x |
| Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2003, 2004 |
| 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 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 2, 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 COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #ifndef GCC_C4X_PROTOS_H |
| #define GCC_C4X_PROTOS_H |
| |
| extern void c4x_override_options (void); |
| |
| extern void c4x_optimization_options (int, int); |
| |
| extern void c4x_output_ascii (FILE *, const char *, int); |
| |
| extern int c4x_interrupt_function_p (void); |
| |
| extern void c4x_expand_prologue (void); |
| |
| extern void c4x_expand_epilogue (void); |
| |
| extern int c4x_null_epilogue_p (void); |
| |
| extern void c4x_global_label (const char *); |
| |
| extern void c4x_external_ref (const char *); |
| |
| #ifdef TREE_CODE |
| extern void c4x_function_arg_advance (CUMULATIVE_ARGS *, |
| enum machine_mode, tree, int); |
| |
| 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 (CUMULATIVE_ARGS *c, tree, rtx); |
| |
| extern rtx c4x_expand_builtin (tree, rtx, rtx, enum machine_mode, int); |
| |
| extern void c4x_init_builtins (void); |
| |
| #endif /* TREE_CODE and RTX_CODE*/ |
| |
| |
| #ifdef RTX_CODE |
| extern struct rtx_def *c4x_gen_compare_reg (enum rtx_code, rtx, rtx); |
| |
| extern int c4x_legitimate_address_p (enum machine_mode, rtx, int); |
| |
| extern int c4x_hard_regno_mode_ok (unsigned int, enum machine_mode); |
| |
| extern int c4x_hard_regno_rename_ok (unsigned int, unsigned int); |
| |
| extern struct rtx_def *c4x_legitimize_address (rtx, enum machine_mode); |
| |
| extern void c4x_print_operand (FILE *, rtx, int); |
| |
| extern void c4x_print_operand_address (FILE *, rtx); |
| |
| extern enum reg_class c4x_preferred_reload_class (rtx, enum reg_class); |
| |
| extern struct rtx_def *c4x_operand_subword (rtx, int, int, enum machine_mode); |
| |
| extern char *c4x_output_cbranch (const char *, rtx); |
| |
| extern int c4x_label_conflict (rtx, rtx, rtx); |
| |
| extern int c4x_address_conflict (rtx, rtx, int, int); |
| |
| extern void c4x_rptb_insert (rtx insn); |
| |
| extern int c4x_rptb_nop_p (rtx); |
| |
| extern int c4x_rptb_rpts_p (rtx, rtx); |
| |
| extern int c4x_check_laj_p (rtx); |
| |
| extern int c4x_autoinc_operand (rtx, enum machine_mode); |
| |
| extern int any_operand (rtx, enum machine_mode); |
| |
| extern int fp_zero_operand (rtx, enum machine_mode); |
| |
| extern int const_operand (rtx, enum machine_mode); |
| |
| extern int stik_const_operand (rtx, enum machine_mode); |
| |
| extern int not_const_operand (rtx, enum machine_mode); |
| |
| extern int parallel_operand (rtx, enum machine_mode); |
| |
| extern int reg_or_const_operand (rtx, enum machine_mode); |
| |
| extern int reg_operand (rtx, enum machine_mode); |
| |
| extern int mixed_subreg_operand (rtx, enum machine_mode); |
| |
| extern int reg_imm_operand (rtx, enum machine_mode); |
| |
| extern int r0r1_reg_operand (rtx, enum machine_mode); |
| |
| extern int r2r3_reg_operand (rtx, enum machine_mode); |
| |
| extern int ext_low_reg_operand (rtx, enum machine_mode); |
| |
| extern int ext_reg_operand (rtx, enum machine_mode); |
| |
| extern int std_reg_operand (rtx, enum machine_mode); |
| |
| extern int std_or_reg_operand (rtx, enum machine_mode); |
| |
| extern int dst_operand (rtx, enum machine_mode); |
| |
| extern int src_operand (rtx, enum machine_mode); |
| |
| extern int src_hi_operand (rtx, enum machine_mode); |
| |
| extern int lsrc_operand (rtx, enum machine_mode); |
| |
| extern int tsrc_operand (rtx, enum machine_mode); |
| |
| extern int nonimmediate_src_operand (rtx, enum machine_mode); |
| |
| extern int nonimmediate_lsrc_operand (rtx, enum machine_mode); |
| |
| extern int addr_reg_operand (rtx, enum machine_mode); |
| |
| extern int index_reg_operand (rtx, enum machine_mode); |
| |
| extern int dp_reg_operand (rtx, enum machine_mode); |
| |
| extern int sp_reg_operand (rtx, enum machine_mode); |
| |
| extern int rc_reg_operand (rtx, enum machine_mode); |
| |
| extern int st_reg_operand (rtx, enum machine_mode); |
| |
| extern int symbolic_address_operand (rtx, enum machine_mode); |
| |
| extern int ar0_reg_operand (rtx, enum machine_mode); |
| |
| extern int ar0_mem_operand (rtx, enum machine_mode); |
| |
| extern int ar1_reg_operand (rtx, enum machine_mode); |
| |
| extern int ar1_mem_operand (rtx, enum machine_mode); |
| |
| extern int ar2_reg_operand (rtx, enum machine_mode); |
| |
| extern int ar2_mem_operand (rtx, enum machine_mode); |
| |
| extern int ar3_reg_operand (rtx, enum machine_mode); |
| |
| extern int ar3_mem_operand (rtx, enum machine_mode); |
| |
| extern int ar4_reg_operand (rtx, enum machine_mode); |
| |
| extern int ar4_mem_operand (rtx, enum machine_mode); |
| |
| extern int ar5_reg_operand (rtx, enum machine_mode); |
| |
| extern int ar5_mem_operand (rtx, enum machine_mode); |
| |
| extern int ar6_reg_operand (rtx, enum machine_mode); |
| |
| extern int ar6_mem_operand (rtx, enum machine_mode); |
| |
| extern int ar7_reg_operand (rtx, enum machine_mode); |
| |
| extern int ar7_mem_operand (rtx, enum machine_mode); |
| |
| extern int ir0_reg_operand (rtx, enum machine_mode); |
| |
| extern int ir0_mem_operand (rtx, enum machine_mode); |
| |
| extern int ir1_reg_operand (rtx, enum machine_mode); |
| |
| extern int ir1_mem_operand (rtx, enum machine_mode); |
| |
| extern int group1_reg_operand (rtx, enum machine_mode); |
| |
| extern int group1_mem_operand (rtx, enum machine_mode); |
| |
| extern int arx_reg_operand (rtx, enum machine_mode); |
| |
| extern int call_address_operand (rtx, enum machine_mode); |
| |
| extern int par_ind_operand (rtx, enum machine_mode); |
| |
| extern int not_rc_reg (rtx, enum machine_mode); |
| |
| extern int not_modify_reg (rtx, enum machine_mode); |
| |
| extern int c4x_shiftable_constant (rtx); |
| |
| extern int c4x_H_constant (rtx); |
| |
| extern int c4x_I_constant (rtx); |
| |
| extern int c4x_J_constant (rtx); |
| |
| extern int c4x_L_constant (rtx); |
| |
| extern int c4x_Q_constraint (rtx); |
| |
| extern int c4x_R_constraint (rtx); |
| |
| extern int c4x_S_constraint (rtx); |
| |
| extern int c4x_T_constraint (rtx); |
| |
| extern int c4x_U_constraint (rtx); |
| |
| extern void c4x_emit_libcall (rtx, enum rtx_code, enum machine_mode, |
| enum machine_mode, int, rtx *); |
| |
| extern void c4x_emit_libcall3 (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 (rtx *, enum machine_mode); |
| |
| extern int legitimize_operands (enum rtx_code, rtx *, enum machine_mode); |
| |
| extern int valid_operands (enum rtx_code, rtx *, enum machine_mode); |
| |
| extern int valid_parallel_load_store (rtx *, enum machine_mode); |
| |
| extern int valid_parallel_operands_4 (rtx *, enum machine_mode); |
| |
| extern int valid_parallel_operands_5 (rtx *, enum machine_mode); |
| |
| extern int valid_parallel_operands_6 (rtx *, enum machine_mode); |
| |
| 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 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[FIRST_PSEUDO_REGISTER]; |
| extern enum machine_mode c4x_caller_save_map[FIRST_PSEUDO_REGISTER]; |
| |
| extern int c4x_rpts_cycles; /* Max cycles for RPTS. */ |
| extern int c4x_cpu_version; /* Cpu version C30/31/32/40/44. */ |
| |
| 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 */ |