/* 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
Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
#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, 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 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 int paired_emit_vector_cond_expr (rtx, rtx, rtx,
rtx, rtx, rtx);
extern void paired_expand_vector_move (rtx operands[]);
extern void rs6000_output_function_entry (FILE *, const char *);
extern void print_operand (FILE *, rtx, int);
extern void print_operand_address (FILE *, rtx);
+extern bool rs6000_output_addr_const_extra (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 rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int);
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_swrsqrtsf (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_secondary_memory_needed_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_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);
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 (const_tree, const_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);
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 *);
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 */