106 lines
4.6 KiB
C
106 lines
4.6 KiB
C
/* Definitions of target machine for GNU compiler, for IBM S/390.
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Copyright (C) 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
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Contributed by Hartmut Penner (hpenner@de.ibm.com)
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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/* Declare functions in s390.c. */
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extern void optimization_options (int, int);
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extern void override_options (void);
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extern HOST_WIDE_INT s390_arg_frame_offset (void);
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extern void s390_load_got (int);
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extern void s390_emit_prologue (void);
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extern void s390_emit_epilogue (void);
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extern void s390_function_profiler (FILE *, int);
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#ifdef RTX_CODE
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extern int s390_extra_constraint_str (rtx, int, const char *);
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extern int s390_const_ok_for_constraint_p (HOST_WIDE_INT, int, const char *);
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extern int const0_operand (rtx, enum machine_mode);
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extern int consttable_operand (rtx, enum machine_mode);
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extern int larl_operand (rtx, enum machine_mode);
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extern int s_operand (rtx, enum machine_mode);
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extern int s_imm_operand (rtx, enum machine_mode);
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extern int shift_count_operand (rtx, enum machine_mode);
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extern int bras_sym_operand (rtx, enum machine_mode);
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extern int load_multiple_operation (rtx, enum machine_mode);
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extern int store_multiple_operation (rtx, enum machine_mode);
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extern int s390_single_part (rtx, enum machine_mode, enum machine_mode, int);
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extern unsigned HOST_WIDE_INT s390_extract_part (rtx, enum machine_mode, int);
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extern bool s390_split_ok_p (rtx, rtx, enum machine_mode, int);
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extern int tls_symbolic_operand (rtx);
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extern int s390_match_ccmode (rtx, enum machine_mode);
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extern enum machine_mode s390_tm_ccmode (rtx, rtx, int);
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extern enum machine_mode s390_select_ccmode (enum rtx_code, rtx, rtx);
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extern int s390_alc_comparison (rtx op, enum machine_mode mode);
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extern int s390_slb_comparison (rtx op, enum machine_mode mode);
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extern int symbolic_reference_mentioned_p (rtx);
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extern int tls_symbolic_reference_mentioned_p (rtx);
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extern rtx s390_tls_get_offset (void);
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extern int legitimate_la_operand_p (rtx);
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extern int preferred_la_operand_p (rtx);
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extern int legitimate_pic_operand_p (rtx);
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extern int legitimate_constant_p (rtx);
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extern int legitimate_reload_constant_p (rtx);
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extern int legitimate_address_p (enum machine_mode, rtx, int);
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extern rtx legitimize_pic_address (rtx, rtx);
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extern rtx legitimize_address (rtx, rtx, enum machine_mode);
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extern enum reg_class s390_preferred_reload_class (rtx, enum reg_class);
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extern enum reg_class s390_secondary_input_reload_class (enum reg_class,
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enum machine_mode,
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rtx);
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extern enum reg_class s390_secondary_output_reload_class (enum reg_class,
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enum machine_mode,
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rtx);
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extern int s390_plus_operand (rtx, enum machine_mode);
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extern void s390_expand_plus_operand (rtx, rtx, rtx);
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extern void emit_symbolic_move (rtx *);
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extern void s390_load_address (rtx, rtx);
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extern void s390_expand_movstr (rtx, rtx, rtx);
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extern void s390_expand_clrstr (rtx, rtx);
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extern void s390_expand_cmpmem (rtx, rtx, rtx, rtx);
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extern rtx s390_return_addr_rtx (int, rtx);
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extern void s390_output_symbolic_const (FILE *, rtx);
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extern void print_operand_address (FILE *, rtx);
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extern void print_operand (FILE *, rtx, int);
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extern void s390_output_constant_pool (rtx, rtx);
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extern void s390_output_pool_entry (FILE *, rtx, enum machine_mode,
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unsigned int);
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extern void s390_trampoline_template (FILE *);
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extern void s390_initialize_trampoline (rtx, rtx, rtx);
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extern rtx s390_gen_rtx_const_DI (int, int);
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extern void s390_output_dwarf_dtprel (FILE*, int, rtx);
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extern int s390_agen_dep_p (rtx, rtx);
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#endif /* RTX_CODE */
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#ifdef TREE_CODE
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extern int s390_function_arg_pass_by_reference (enum machine_mode, tree);
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extern void s390_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
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tree, int);
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#ifdef RTX_CODE
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extern rtx s390_function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
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extern rtx s390_function_value (tree, enum machine_mode);
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extern void s390_va_start (tree, rtx);
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extern rtx s390_va_arg (tree, tree);
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#endif /* RTX_CODE */
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#endif /* TREE_CODE */
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