/* Definitions of target machine for GNU compiler, for IBM RS/6000.
- Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005
+ Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-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
-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 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,
-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.
+ 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. */
+ 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_RS6000_PROTOS_H
#define GCC_RS6000_PROTOS_H
#ifdef RTX_CODE
#ifdef TREE_CODE
-extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, tree, rtx, int));
-extern void rs6000_va_start PARAMS ((int, tree, rtx));
+extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int);
+extern void rs6000_va_start (tree, rtx);
#endif /* TREE_CODE */
-extern struct rtx_def *rs6000_got_register PARAMS ((rtx));
-extern struct rtx_def *find_addr_reg PARAMS ((rtx));
-extern int any_operand PARAMS ((rtx, enum machine_mode));
-extern int short_cint_operand PARAMS ((rtx, enum machine_mode));
-extern int u_short_cint_operand PARAMS ((rtx, enum machine_mode));
-extern int non_short_cint_operand PARAMS ((rtx, enum machine_mode));
-extern int exact_log2_cint_operand PARAMS ((rtx, enum machine_mode));
-extern int gpc_reg_operand PARAMS ((rtx, enum machine_mode));
-extern int cc_reg_operand PARAMS ((rtx, enum machine_mode));
-extern int cc_reg_not_cr0_operand PARAMS ((rtx, enum machine_mode));
-extern int reg_or_short_operand PARAMS ((rtx, enum machine_mode));
-extern int reg_or_neg_short_operand PARAMS ((rtx, enum machine_mode));
-extern int reg_or_aligned_short_operand PARAMS ((rtx, enum machine_mode));
-extern int reg_or_u_short_operand PARAMS ((rtx, enum machine_mode));
-extern int reg_or_cint_operand PARAMS ((rtx, enum machine_mode));
-extern int reg_or_arith_cint_operand PARAMS ((rtx, enum machine_mode));
-extern int reg_or_add_cint64_operand PARAMS ((rtx, enum machine_mode));
-extern int reg_or_sub_cint64_operand PARAMS ((rtx, enum machine_mode));
-extern int reg_or_logical_cint_operand PARAMS ((rtx, enum machine_mode));
-extern int got_operand PARAMS ((rtx, enum machine_mode));
-extern int got_no_const_operand PARAMS ((rtx, enum machine_mode));
-extern int num_insns_constant PARAMS ((rtx, enum machine_mode));
-extern int easy_fp_constant PARAMS ((rtx, enum machine_mode));
-extern int zero_fp_constant PARAMS ((rtx, enum machine_mode));
-extern int zero_constant PARAMS ((rtx, enum machine_mode));
-extern int volatile_mem_operand PARAMS ((rtx, enum machine_mode));
-extern int offsettable_mem_operand PARAMS ((rtx, enum machine_mode));
-extern int mem_or_easy_const_operand PARAMS ((rtx, enum machine_mode));
-extern int add_operand PARAMS ((rtx, enum machine_mode));
-extern int non_add_cint_operand PARAMS ((rtx, enum machine_mode));
-extern int non_logical_cint_operand PARAMS ((rtx, enum machine_mode));
-extern int logical_operand PARAMS ((rtx, enum machine_mode));
-extern int mask_operand PARAMS ((rtx, enum machine_mode));
-extern int mask64_operand PARAMS ((rtx, enum machine_mode));
-extern int and64_operand PARAMS ((rtx, enum machine_mode));
-extern int and_operand PARAMS ((rtx, enum machine_mode));
-extern int count_register_operand PARAMS ((rtx, enum machine_mode));
-extern int xer_operand PARAMS ((rtx, enum machine_mode));
-extern int reg_or_mem_operand PARAMS ((rtx, enum machine_mode));
-extern int lwa_operand PARAMS ((rtx, enum machine_mode));
-extern int call_operand PARAMS ((rtx, enum machine_mode));
-extern int current_file_function_operand PARAMS ((rtx, enum machine_mode));
-extern int input_operand PARAMS ((rtx, enum machine_mode));
-extern int small_data_operand PARAMS ((rtx, enum machine_mode));
-extern int s8bit_cint_operand PARAMS ((rtx, enum machine_mode));
-extern int constant_pool_expr_p PARAMS ((rtx));
-extern int toc_relative_expr_p PARAMS ((rtx));
-extern int expand_block_move PARAMS ((rtx[]));
-extern int load_multiple_operation PARAMS ((rtx, enum machine_mode));
-extern int store_multiple_operation PARAMS ((rtx, enum machine_mode));
-extern int branch_comparison_operator PARAMS ((rtx, enum machine_mode));
-extern int branch_positive_comparison_operator
- PARAMS ((rtx, enum machine_mode));
-extern int scc_comparison_operator PARAMS ((rtx, enum machine_mode));
-extern int trap_comparison_operator PARAMS ((rtx, enum machine_mode));
-extern int boolean_operator PARAMS ((rtx, enum machine_mode));
-extern int boolean_or_operator PARAMS ((rtx, enum machine_mode));
-extern int min_max_operator PARAMS ((rtx, enum machine_mode));
-extern int includes_lshift_p PARAMS ((rtx, rtx));
-extern int includes_rshift_p PARAMS ((rtx, rtx));
-extern int includes_rldic_lshift_p PARAMS ((rtx, rtx));
-extern int includes_rldicr_lshift_p PARAMS ((rtx, rtx));
-extern int registers_ok_for_quad_peep PARAMS ((rtx, rtx));
-extern int addrs_ok_for_quad_peep PARAMS ((rtx, rtx));
-extern enum reg_class secondary_reload_class PARAMS ((enum reg_class,
- enum machine_mode, rtx));
-extern int ccr_bit PARAMS ((rtx, int));
-extern void print_operand PARAMS ((FILE *, rtx, int));
-extern void print_operand_address PARAMS ((FILE *, rtx));
-extern enum rtx_code rs6000_reverse_condition PARAMS ((enum machine_mode,
- enum rtx_code));
-extern void rs6000_emit_sCOND PARAMS ((enum rtx_code, rtx));
-extern void rs6000_emit_cbranch PARAMS ((enum rtx_code, rtx));
-extern char * output_cbranch PARAMS ((rtx, const char *, int, rtx));
-extern rtx rs6000_emit_set_const PARAMS ((rtx, enum machine_mode, rtx, int));
-extern int rs6000_emit_cmove PARAMS ((rtx, rtx, rtx, rtx));
-extern void rs6000_emit_minmax PARAMS ((rtx, enum rtx_code, rtx, rtx));
-extern void output_toc PARAMS ((FILE *, rtx, int, enum machine_mode));
-extern void rs6000_initialize_trampoline PARAMS ((rtx, rtx, rtx));
-extern struct rtx_def *rs6000_longcall_ref PARAMS ((rtx));
-extern void rs6000_fatal_bad_address PARAMS ((rtx));
-extern int stmw_operation PARAMS ((rtx, enum machine_mode));
-extern int mtcrf_operation PARAMS ((rtx, enum machine_mode));
-extern int lmw_operation PARAMS ((rtx, enum machine_mode));
-extern struct rtx_def *create_TOC_reference PARAMS ((rtx));
-extern void rs6000_emit_eh_toc_restore PARAMS ((rtx));
-extern void rs6000_emit_move PARAMS ((rtx, rtx, enum machine_mode));
-extern rtx rs6000_legitimize_address PARAMS ((rtx, rtx, enum machine_mode));
-extern rtx rs6000_legitimize_reload_address PARAMS ((rtx, enum machine_mode,
- int, int, int, int *));
-extern int rs6000_legitimate_address PARAMS ((enum machine_mode, rtx, int));
-extern void rs6000_select_rtx_section PARAMS ((enum machine_mode, rtx));
-
-extern rtx rs6000_return_addr PARAMS ((int, rtx));
-extern void rs6000_output_symbol_ref PARAMS ((FILE*, rtx));
-
-extern rtx rs6000_machopic_legitimize_pic_address PARAMS ((rtx orig, enum machine_mode mode, rtx reg));
+extern int easy_vector_same (rtx, enum machine_mode);
+extern int easy_vector_splat_const (int, enum machine_mode);
+extern int mask64_1or2_operand (rtx, enum machine_mode, bool);
+extern bool macho_lo_sum_memory_operand (rtx, enum machine_mode);
+extern int num_insns_constant (rtx, enum machine_mode);
+extern int num_insns_constant_wide (HOST_WIDE_INT);
+extern int small_data_operand (rtx, enum machine_mode);
+extern bool toc_relative_expr_p (rtx);
+extern bool invalid_e500_subreg (rtx, enum machine_mode);
+extern void validate_condition_mode (enum rtx_code, enum machine_mode);
+extern bool legitimate_constant_pool_address_p (rtx);
+extern bool legitimate_indirect_address_p (rtx, int);
+extern bool rs6000_legitimate_offset_address_p (enum machine_mode, rtx, int);
+
+extern rtx rs6000_got_register (rtx);
+extern rtx find_addr_reg (rtx);
+extern int word_offset_memref_operand (rtx, enum machine_mode);
+extern int indexed_or_indirect_operand (rtx, enum machine_mode);
+extern rtx gen_easy_vector_constant_add_self (rtx);
+extern const char *output_vec_const_move (rtx *);
+extern void build_mask64_2_operands (rtx, rtx *);
+extern int expand_block_clear (rtx[]);
+extern int expand_block_move (rtx[]);
+extern const char * rs6000_output_load_multiple (rtx[]);
+extern int includes_lshift_p (rtx, rtx);
+extern int includes_rshift_p (rtx, rtx);
+extern int includes_rldic_lshift_p (rtx, rtx);
+extern int includes_rldicr_lshift_p (rtx, rtx);
+extern int insvdi_rshift_rlwimi_p (rtx, rtx, rtx);
+extern int registers_ok_for_quad_peep (rtx, rtx);
+extern int mems_ok_for_quad_peep (rtx, rtx);
+extern bool gpr_or_gpr_p (rtx, rtx);
+extern enum reg_class secondary_reload_class (enum reg_class,
+ enum machine_mode, rtx);
+extern int ccr_bit (rtx, int);
+extern int extract_MB (rtx);
+extern int extract_ME (rtx);
+extern void rs6000_output_function_entry (FILE *, const char *);
+extern void print_operand (FILE *, rtx, int);
+extern void print_operand_address (FILE *, rtx);
+extern enum rtx_code rs6000_reverse_condition (enum machine_mode,
+ enum rtx_code);
+extern void rs6000_emit_sCOND (enum rtx_code, rtx);
+extern void rs6000_emit_cbranch (enum rtx_code, rtx);
+extern char * output_cbranch (rtx, const char *, int, rtx);
+extern char * output_e500_flip_gt_bit (rtx, rtx);
+extern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int);
+extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx);
+extern int rs6000_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
+extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
+extern void output_toc (FILE *, rtx, int, enum machine_mode);
+extern void rs6000_initialize_trampoline (rtx, rtx, rtx);
+extern rtx rs6000_longcall_ref (rtx);
+extern void rs6000_fatal_bad_address (rtx);
+extern rtx create_TOC_reference (rtx);
+extern void rs6000_split_multireg_move (rtx, rtx);
+extern void rs6000_emit_move (rtx, rtx, enum machine_mode);
+extern rtx rs6000_legitimize_address (rtx, rtx, enum machine_mode);
+extern rtx rs6000_legitimize_reload_address (rtx, enum machine_mode,
+ int, int, int, int *);
+extern int rs6000_legitimate_address (enum machine_mode, rtx, int);
+extern bool rs6000_mode_dependent_address (rtx);
+extern rtx rs6000_return_addr (int, rtx);
+extern void rs6000_output_symbol_ref (FILE*, rtx);
+extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int);
+
+extern rtx rs6000_machopic_legitimize_pic_address (rtx orig,
+ enum machine_mode mode,
+ rtx reg);
#endif /* RTX_CODE */
#ifdef TREE_CODE
-extern void function_arg_advance PARAMS ((CUMULATIVE_ARGS *, enum machine_mode,
- tree, int));
-extern int function_arg_boundary PARAMS ((enum machine_mode, tree));
-extern struct rtx_def *function_arg PARAMS ((CUMULATIVE_ARGS *,
- enum machine_mode, tree, int));
-extern int function_arg_partial_nregs PARAMS ((CUMULATIVE_ARGS *,
- enum machine_mode, tree, int));
-extern int function_arg_pass_by_reference PARAMS ((CUMULATIVE_ARGS *,
- enum machine_mode,
- tree, int));
-extern void setup_incoming_varargs PARAMS ((CUMULATIVE_ARGS *,
- enum machine_mode, tree,
- int *, int));
-extern struct rtx_def *rs6000_va_arg PARAMS ((tree, tree));
-extern void output_mi_thunk PARAMS ((FILE *, tree, int, tree));
-extern void rs6000_encode_section_info PARAMS ((tree, int));
-extern void rs6000_select_section PARAMS ((tree, int));
-extern void rs6000_unique_section PARAMS ((tree, int));
+extern unsigned int rs6000_special_round_type_align (tree, int, int);
+extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
+ tree, int, int);
+extern int function_arg_boundary (enum machine_mode, tree);
+extern rtx function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
+extern rtx rs6000_function_value (tree, tree);
+extern rtx rs6000_libcall_value (enum machine_mode);
+extern rtx rs6000_va_arg (tree, tree);
+extern int function_ok_for_sibcall (tree);
+extern void rs6000_elf_declare_function_name (FILE *, const char *, tree);
#ifdef ARGS_SIZE_RTX
/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
-extern enum direction function_arg_padding PARAMS ((enum machine_mode, tree));
+extern enum direction function_arg_padding (enum machine_mode, tree);
#endif /* ARGS_SIZE_RTX */
#endif /* TREE_CODE */
-extern void optimization_options PARAMS ((int, int));
-extern void rs6000_override_options PARAMS ((const char *));
-extern void rs6000_file_start PARAMS ((FILE *, const char *));
-extern int direct_return PARAMS ((void));
-extern union tree_node *rs6000_build_va_list PARAMS ((void));
-extern int first_reg_to_save PARAMS ((void));
-extern int first_fp_reg_to_save PARAMS ((void));
-extern rs6000_stack_t *rs6000_stack_info PARAMS ((void));
-extern void output_ascii PARAMS ((FILE *, const char *, int));
-extern void rs6000_gen_section_name PARAMS ((char **, const char *,
- const char *));
-extern void output_function_profiler PARAMS ((FILE *, int));
-extern void output_profile_hook PARAMS ((int));
-extern int rs6000_trampoline_size PARAMS ((void));
-extern void toc_section PARAMS ((void));
-extern void sdata_section PARAMS ((void));
-extern void sdata2_section PARAMS ((void));
-extern void sbss_section PARAMS ((void));
-extern void private_data_section PARAMS ((void));
-extern void read_only_data_section PARAMS ((void));
-extern void read_only_private_data_section PARAMS ((void));
-extern int get_TOC_alias_set PARAMS ((void));
-extern int uses_TOC PARAMS ((void));
-extern void rs6000_emit_prologue PARAMS ((void));
-extern void rs6000_emit_load_toc_table PARAMS ((int));
-extern void rs6000_aix_emit_builtin_unwind_init PARAMS ((void));
-extern void rs6000_emit_epilogue PARAMS ((int));
-extern void debug_stack_info PARAMS ((rs6000_stack_t *));
-
-extern void machopic_output_stub PARAMS ((FILE *, const char *, const char *));
-
-#ifdef GCC_CPPLIB_H
-extern void rs6000_pragma_longcall PARAMS ((cpp_reader *));
+extern void optimization_options (int, int);
+extern void rs6000_override_options (const char *);
+extern int direct_return (void);
+extern int first_reg_to_save (void);
+extern int first_fp_reg_to_save (void);
+extern void output_ascii (FILE *, const char *, int);
+extern void rs6000_gen_section_name (char **, const char *, const char *);
+extern void output_function_profiler (FILE *, int);
+extern void output_profile_hook (int);
+extern int rs6000_trampoline_size (void);
+extern void toc_section (void);
+extern void sdata_section (void);
+extern void sdata2_section (void);
+extern void sbss_section (void);
+extern void private_data_section (void);
+extern void read_only_data_section (void);
+extern void read_only_private_data_section (void);
+extern int get_TOC_alias_set (void);
+extern void rs6000_emit_prologue (void);
+extern void rs6000_emit_load_toc_table (int);
+extern void rs6000_aix_emit_builtin_unwind_init (void);
+extern unsigned int rs6000_dbx_register_number (unsigned int);
+extern void rs6000_emit_epilogue (int);
+extern void rs6000_emit_eh_reg_restore (rtx, rtx);
+extern const char * output_isel (rtx *);
+extern int rs6000_register_move_cost (enum machine_mode,
+ enum reg_class, enum reg_class);
+extern int rs6000_memory_move_cost (enum machine_mode, enum reg_class, int);
+extern bool rs6000_tls_referenced_p (rtx);
+extern void rs6000_output_dwarf_dtprel (FILE*, int, rtx);
+extern int rs6000_hard_regno_nregs (int, enum machine_mode);
+extern void rs6000_conditional_register_usage (void);
+
+/* Declare functions in rs6000-c.c */
+
+extern void rs6000_pragma_longcall (struct cpp_reader *);
+extern void rs6000_cpu_cpp_builtins (struct cpp_reader *);
+
+#if TARGET_MACHO
+char *output_call (rtx, rtx *, int, int);
#endif
+extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER];
#endif /* rs6000-protos.h */
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