/* Definitions of target machine for GNU compiler, for IBM RS/6000.
- Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+ 2010, 2011
Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
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
+ by the Free Software Foundation; either version 3, or (at your
option) any later version.
GCC is distributed in the hope that it will be useful, but WITHOUT
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, 51 Franklin Street, Fifth Floor, Boston,
- MA 02110-1301, USA. */
+ along with GCC; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
#ifndef GCC_RS6000_PROTOS_H
#define GCC_RS6000_PROTOS_H
#ifdef RTX_CODE
#ifdef TREE_CODE
-extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int);
-extern void rs6000_va_start (tree, rtx);
+extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int,
+ tree, enum machine_mode);
#endif /* TREE_CODE */
extern bool easy_altivec_constant (rtx, enum machine_mode);
+extern HOST_WIDE_INT const_vector_elt_as_int (rtx, unsigned int);
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 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_constant_pool_address_p (const_rtx, enum machine_mode,
+ bool);
extern bool legitimate_indirect_address_p (rtx, int);
+extern bool legitimate_indexed_address_p (rtx, int);
+extern bool avoiding_indexed_address_p (enum machine_mode);
extern rtx rs6000_got_register (rtx);
extern rtx find_addr_reg (rtx);
extern rtx gen_easy_altivec_constant (rtx);
extern const char *output_vec_const_move (rtx *);
extern void rs6000_expand_vector_init (rtx, rtx);
+extern void paired_expand_vector_init (rtx, rtx);
extern void rs6000_expand_vector_set (rtx, rtx, int);
extern void rs6000_expand_vector_extract (rtx, rtx, int);
extern void build_mask64_2_operands (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 rs6000_secondary_reload_class (enum reg_class,
- enum machine_mode, rtx);
+extern enum reg_class (*rs6000_preferred_reload_class_ptr) (rtx,
+ enum reg_class);
+extern enum reg_class (*rs6000_secondary_reload_class_ptr) (enum reg_class,
+ enum machine_mode,
+ rtx);
+extern bool (*rs6000_secondary_memory_needed_ptr) (enum reg_class,
+ enum reg_class,
+ enum machine_mode);
+extern bool (*rs6000_cannot_change_mode_class_ptr) (enum machine_mode,
+ enum machine_mode,
+ enum reg_class);
+extern void rs6000_secondary_reload_inner (rtx, rtx, rtx, bool);
+extern void rs6000_secondary_reload_ppc64 (rtx, rtx, rtx, bool);
+extern int paired_emit_vector_cond_expr (rtx, rtx, rtx,
+ rtx, rtx, rtx);
+extern void paired_expand_vector_move (rtx operands[]);
+
+
extern int ccr_bit (rtx, int);
extern int extract_MB (rtx);
extern int extract_ME (rtx);
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 void rs6000_emit_sISEL (enum machine_mode, rtx[]);
+extern void rs6000_emit_sCOND (enum machine_mode, rtx[]);
+extern void rs6000_emit_cbranch (enum machine_mode, rtx[]);
extern char * output_cbranch (rtx, const char *, int, rtx);
extern char * output_e500_flip_gt_bit (rtx, rtx);
+extern const char * output_probe_stack_range (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_expand_compare_and_swapqhi (rtx, rtx, rtx, rtx);
extern void rs6000_split_compare_and_swapqhi (rtx, rtx, rtx, rtx, rtx, rtx);
extern void rs6000_split_lock_test_and_set (rtx, rtx, rtx, rtx);
-extern void rs6000_emit_swdivsf (rtx, rtx, rtx);
-extern void rs6000_emit_swdivdf (rtx, rtx, rtx);
+extern void rs6000_emit_swdiv (rtx, rtx, rtx, bool);
+extern void rs6000_emit_swrsqrt (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 rtx create_TOC_reference (rtx, 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 rtx rs6000_secondary_memory_needed_rtx (enum machine_mode);
+extern rtx (*rs6000_legitimize_reload_address_ptr) (rtx, enum machine_mode,
+ int, int, int, int *);
extern bool rs6000_legitimate_offset_address_p (enum machine_mode, rtx, int);
-extern bool rs6000_mode_dependent_address (rtx);
+extern rtx rs6000_find_base_term (rtx);
extern bool rs6000_offsettable_memref_p (rtx);
extern rtx rs6000_return_addr (int, rtx);
extern void rs6000_output_symbol_ref (FILE*, rtx);
extern rtx rs6000_machopic_legitimize_pic_address (rtx, enum machine_mode,
rtx);
+extern rtx rs6000_address_for_fpconvert (rtx);
+extern rtx rs6000_address_for_altivec (rtx);
+extern rtx rs6000_allocate_stack_temp (enum machine_mode, bool, bool);
+extern int rs6000_loop_align (rtx);
#endif /* RTX_CODE */
#ifdef TREE_CODE
unsigned int);
extern unsigned int darwin_rs6000_special_round_type_align (tree, unsigned int,
unsigned 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 tree altivec_resolve_overloaded_builtin (tree, tree);
-extern rtx rs6000_function_value (tree, tree);
+extern tree altivec_resolve_overloaded_builtin (location_t, tree, void *);
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);
-extern bool rs6000_elf_in_small_data_p (tree);
+extern bool rs6000_elf_in_small_data_p (const_tree);
#ifdef ARGS_SIZE_RTX
/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
-extern enum direction function_arg_padding (enum machine_mode, tree);
+extern enum direction function_arg_padding (enum machine_mode, const_tree);
#endif /* ARGS_SIZE_RTX */
#endif /* TREE_CODE */
-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_function_profiler (FILE *, int);
extern void output_profile_hook (int);
extern int rs6000_trampoline_size (void);
-extern int get_TOC_alias_set (void);
+extern alias_set_type 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 int rs6000_hard_regno_nregs (int, enum machine_mode);
-extern void rs6000_conditional_register_usage (void);
+
+extern void rs6000_aix_asm_output_dwarf_table_ref (char *);
/* Declare functions in rs6000-c.c */
extern void rs6000_pragma_longcall (struct cpp_reader *);
extern void rs6000_cpu_cpp_builtins (struct cpp_reader *);
+#ifdef TREE_CODE
+extern bool rs6000_pragma_target_parse (tree, tree);
+#endif
#if TARGET_MACHO
char *output_call (rtx, rtx *, int, int);
#endif
+#ifdef NO_DOLLAR_IN_LABEL
+const char * rs6000_xcoff_strip_dollar (const char *);
+#endif
+
+void rs6000_final_prescan_insn (rtx, rtx *operand, int num_operands);
+
extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER];
+extern unsigned char rs6000_class_max_nregs[][LIM_REG_CLASSES];
+extern unsigned char rs6000_hard_regno_nregs[][FIRST_PSEUDO_REGISTER];
#endif /* rs6000-protos.h */
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