/* Definitions of target machine for GNU compiler, for IBM S/390.
- Copyright (C) 2000 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
Contributed by Hartmut Penner (hpenner@de.ibm.com)
This file is part of GNU CC.
extern void optimization_options PARAMS ((int, int));
extern void override_options PARAMS ((void));
extern int s390_arg_frame_offset PARAMS ((void));
-extern void s390_function_prologue PARAMS ((FILE *, HOST_WIDE_INT));
-extern void s390_function_epilogue PARAMS ((FILE *, HOST_WIDE_INT));
extern void s390_emit_prologue PARAMS ((void));
extern void s390_emit_epilogue PARAMS ((void));
extern void s390_function_profiler PARAMS ((FILE *, int));
#ifdef RTX_CODE
+extern int s390_address_cost PARAMS ((rtx));
+extern int q_constraint PARAMS ((rtx));
extern int const0_operand PARAMS ((rtx, enum machine_mode));
+extern int consttable_operand PARAMS ((rtx, enum machine_mode));
extern int larl_operand PARAMS ((rtx, enum machine_mode));
-extern int fp_operand PARAMS ((rtx, enum machine_mode));
extern int s_operand PARAMS ((rtx, enum machine_mode));
extern int s_imm_operand PARAMS ((rtx, enum machine_mode));
extern int bras_sym_operand PARAMS ((rtx, enum machine_mode));
extern int s390_extract_qi PARAMS ((rtx, enum machine_mode, int));
extern int s390_match_ccmode PARAMS ((rtx, enum machine_mode));
+extern enum machine_mode s390_tm_ccmode PARAMS ((rtx, rtx, int));
extern enum machine_mode s390_select_ccmode PARAMS ((enum rtx_code, rtx, rtx));
extern int symbolic_reference_mentioned_p PARAMS ((rtx));
extern int legitimate_la_operand_p PARAMS ((rtx));
-extern rtx legitimize_la_operand PARAMS ((rtx));
+extern int preferred_la_operand_p PARAMS ((rtx, int));
extern int legitimate_pic_operand_p PARAMS ((rtx));
extern int legitimate_constant_p PARAMS ((rtx));
extern int legitimate_reload_constant_p PARAMS ((rtx));
extern int s390_plus_operand PARAMS ((rtx, enum machine_mode));
extern void s390_expand_plus_operand PARAMS ((rtx, rtx, rtx));
extern void emit_pic_move PARAMS ((rtx *, enum machine_mode));
+extern void s390_load_address PARAMS ((rtx, rtx));
+extern void s390_expand_movstr PARAMS ((rtx, rtx, rtx));
+extern void s390_expand_clrstr PARAMS ((rtx, rtx));
+extern void s390_expand_cmpstr PARAMS ((rtx, rtx, rtx, rtx));
+extern rtx s390_return_addr_rtx PARAMS ((int, rtx));
extern void s390_output_symbolic_const PARAMS ((FILE *, rtx));
extern void print_operand_address PARAMS ((FILE *, rtx));
extern void print_operand PARAMS ((FILE *, rtx, int));
-extern void s390_output_constant_pool PARAMS ((FILE *));
-extern int s390_stop_dump_lit_p PARAMS ((rtx));
-extern void s390_dump_literal_pool PARAMS ((rtx, rtx));
+extern void s390_output_constant_pool PARAMS ((rtx, rtx));
extern void s390_trampoline_template PARAMS ((FILE *));
extern void s390_initialize_trampoline PARAMS ((rtx, rtx, rtx));
extern rtx s390_gen_rtx_const_DI PARAMS ((int, int));
+extern rtx s390_simplify_dwarf_addr PARAMS ((rtx));
+extern void s390_machine_dependent_reorg PARAMS ((rtx));
+extern int s390_agen_dep_p PARAMS ((rtx, rtx));
+
#endif /* RTX_CODE */
#ifdef TREE_CODE
-extern void s390_asm_output_pool_prologue PARAMS ((FILE *, const char *, tree, int));
extern int s390_function_arg_pass_by_reference PARAMS ((enum machine_mode, tree));
extern void s390_function_arg_advance PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, tree, int));
extern tree s390_build_va_list PARAMS ((void));
#ifdef RTX_CODE
extern rtx s390_function_arg PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, tree, int));
-extern void s390_va_start PARAMS ((int, tree, rtx));
+extern void s390_va_start PARAMS ((tree, rtx));
extern rtx s390_va_arg PARAMS ((tree, tree));
#endif /* RTX_CODE */
#endif /* TREE_CODE */