/* Definitions of target machine for GNU compiler, for the pdp-11
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/* Definitions of target machine for GNU compiler, for the pdp-11
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Copyright (C) 2000, 2003, 2004, 2007 Free Software Foundation, Inc.
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Copyright (C) 2000, 2003, 2004, 2007 Free Software Foundation, Inc.
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Contributed by Michael K. Gschwind (mike@vlsivie.tuwien.ac.at).
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Contributed by Michael K. Gschwind (mike@vlsivie.tuwien.ac.at).
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This file is part of GCC.
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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
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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any later version.
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GCC is distributed in the hope that it will be useful,
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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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 COPYING3. If not see
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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/* declarations */
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/* declarations */
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#ifdef RTX_CODE
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#ifdef RTX_CODE
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extern int arith_operand (rtx, enum machine_mode);
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extern int arith_operand (rtx, enum machine_mode);
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extern int const_immediate_operand (rtx, enum machine_mode);
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extern int const_immediate_operand (rtx, enum machine_mode);
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extern int expand_shift_operand (rtx, enum machine_mode);
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extern int expand_shift_operand (rtx, enum machine_mode);
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extern int immediate15_operand (rtx, enum machine_mode);
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extern int immediate15_operand (rtx, enum machine_mode);
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extern int simple_memory_operand (rtx, enum machine_mode);
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extern int simple_memory_operand (rtx, enum machine_mode);
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extern int legitimate_address_p (enum machine_mode, rtx);
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extern int legitimate_address_p (enum machine_mode, rtx);
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extern int legitimate_const_double_p (rtx);
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extern int legitimate_const_double_p (rtx);
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extern void notice_update_cc_on_set (rtx, rtx);
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extern void notice_update_cc_on_set (rtx, rtx);
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extern void output_addr_const_pdp11 (FILE *, rtx);
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extern void output_addr_const_pdp11 (FILE *, rtx);
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extern const char *output_move_double (rtx *);
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extern const char *output_move_double (rtx *);
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extern const char *output_move_quad (rtx *);
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extern const char *output_move_quad (rtx *);
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extern const char *output_block_move (rtx *);
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extern const char *output_block_move (rtx *);
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extern void print_operand_address (FILE *, rtx);
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extern void print_operand_address (FILE *, rtx);
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extern int register_move_cost (enum reg_class, enum reg_class);
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extern int register_move_cost (enum reg_class, enum reg_class);
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#endif /* RTX_CODE */
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#endif /* RTX_CODE */
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extern void output_ascii (FILE *, const char *, int);
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extern void output_ascii (FILE *, const char *, int);
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extern const char *output_jump (const char *, const char *, int);
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extern const char *output_jump (const char *, const char *, int);
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