/* score-mdaux.h for Sunplus S+CORE processor
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/* score-mdaux.h for Sunplus S+CORE processor
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Copyright (C) 2005, 2007 Free Software Foundation, Inc.
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Copyright (C) 2005, 2007 Free Software Foundation, Inc.
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Contributed by Sunnorth
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Contributed by Sunnorth
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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 it
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3, or (at your
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by the Free Software Foundation; either version 3, or (at your
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option) any later version.
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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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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#ifndef SCORE_MDAUX_0621
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#ifndef SCORE_MDAUX_0621
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#define SCORE_MDAUX_0621
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#define SCORE_MDAUX_0621
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/* Machine Auxiliary Functions. */
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/* Machine Auxiliary Functions. */
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enum score_address_type
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enum score_address_type
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{
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{
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ADD_REG,
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ADD_REG,
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ADD_CONST_INT,
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ADD_CONST_INT,
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ADD_SYMBOLIC
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ADD_SYMBOLIC
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};
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};
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#ifdef RTX_CODE
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#ifdef RTX_CODE
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struct score_address_info
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struct score_address_info
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{
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{
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enum score_address_type type;
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enum score_address_type type;
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rtx reg;
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rtx reg;
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rtx offset;
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rtx offset;
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enum rtx_code code;
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enum rtx_code code;
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enum score_symbol_type symbol_type;
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enum score_symbol_type symbol_type;
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};
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};
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#endif
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#endif
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struct score_frame_info
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struct score_frame_info
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{
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{
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HOST_WIDE_INT total_size; /* bytes that the entire frame takes up */
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HOST_WIDE_INT total_size; /* bytes that the entire frame takes up */
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HOST_WIDE_INT var_size; /* bytes that variables take up */
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HOST_WIDE_INT var_size; /* bytes that variables take up */
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HOST_WIDE_INT args_size; /* bytes that outgoing arguments take up */
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HOST_WIDE_INT args_size; /* bytes that outgoing arguments take up */
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HOST_WIDE_INT gp_reg_size; /* bytes needed to store gp regs */
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HOST_WIDE_INT gp_reg_size; /* bytes needed to store gp regs */
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HOST_WIDE_INT gp_sp_offset; /* offset from new sp to store gp registers */
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HOST_WIDE_INT gp_sp_offset; /* offset from new sp to store gp registers */
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HOST_WIDE_INT cprestore_size; /* # bytes that the .cprestore slot takes up */
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HOST_WIDE_INT cprestore_size; /* # bytes that the .cprestore slot takes up */
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unsigned int mask; /* mask of saved gp registers */
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unsigned int mask; /* mask of saved gp registers */
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int num_gp; /* number of gp registers saved */
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int num_gp; /* number of gp registers saved */
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};
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};
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typedef void (*score_save_restore_fn) (rtx, rtx);
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typedef void (*score_save_restore_fn) (rtx, rtx);
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int mda_valid_base_register_p (rtx x, int strict);
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int mda_valid_base_register_p (rtx x, int strict);
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#ifdef RTX_CODE
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#ifdef RTX_CODE
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int mda_classify_address (struct score_address_info *info,
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int mda_classify_address (struct score_address_info *info,
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enum machine_mode mode, rtx x, int strict);
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enum machine_mode mode, rtx x, int strict);
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struct score_frame_info *mda_compute_frame_size (HOST_WIDE_INT size);
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struct score_frame_info *mda_compute_frame_size (HOST_WIDE_INT size);
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struct score_frame_info *mda_cached_frame (void);
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struct score_frame_info *mda_cached_frame (void);
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void mda_gen_cmp (enum machine_mode mode);
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void mda_gen_cmp (enum machine_mode mode);
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#endif
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#endif
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int mda_symbolic_constant_p (rtx x, enum score_symbol_type *symbol_type);
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int mda_symbolic_constant_p (rtx x, enum score_symbol_type *symbol_type);
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int mda_bp (void);
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int mda_bp (void);
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/* Machine Expand. */
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/* Machine Expand. */
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void mdx_prologue (void);
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void mdx_prologue (void);
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void mdx_epilogue (int sibcall_p);
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void mdx_epilogue (int sibcall_p);
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void mdx_movsicc (rtx *ops);
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void mdx_movsicc (rtx *ops);
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void mdx_call (rtx *ops, bool sibcall);
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void mdx_call (rtx *ops, bool sibcall);
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void mdx_call_value (rtx *ops, bool sibcall);
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void mdx_call_value (rtx *ops, bool sibcall);
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/* Machine Split. */
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/* Machine Split. */
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void mds_movdi (rtx *ops);
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void mds_movdi (rtx *ops);
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void mds_zero_extract_andi (rtx *ops);
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void mds_zero_extract_andi (rtx *ops);
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/* Machine Print. */
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/* Machine Print. */
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enum mda_mem_unit {MDA_BYTE = 0, MDA_HWORD = 1, MDA_WORD = 2};
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enum mda_mem_unit {MDA_BYTE = 0, MDA_HWORD = 1, MDA_WORD = 2};
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#define MDA_ALIGN_UNIT(V, UNIT) !(V & ((1 << UNIT) - 1))
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#define MDA_ALIGN_UNIT(V, UNIT) !(V & ((1 << UNIT) - 1))
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const char * mdp_linsn (rtx *ops, enum mda_mem_unit unit, bool sign);
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const char * mdp_linsn (rtx *ops, enum mda_mem_unit unit, bool sign);
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const char * mdp_sinsn (rtx *ops, enum mda_mem_unit unit);
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const char * mdp_sinsn (rtx *ops, enum mda_mem_unit unit);
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const char * mdp_select_add_imm (rtx *ops, bool set_cc);
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const char * mdp_select_add_imm (rtx *ops, bool set_cc);
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const char * mdp_select (rtx *ops, const char *inst_pre,
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const char * mdp_select (rtx *ops, const char *inst_pre,
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bool commu, const char *letter, bool set_cc);
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bool commu, const char *letter, bool set_cc);
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const char * mdp_limm (rtx *ops);
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const char * mdp_limm (rtx *ops);
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const char * mdp_move (rtx *ops);
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const char * mdp_move (rtx *ops);
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/* Machine unaligned memory load/store. */
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/* Machine unaligned memory load/store. */
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bool mdx_unaligned_load (rtx* ops);
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bool mdx_unaligned_load (rtx* ops);
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bool mdx_unaligned_store (rtx* ops);
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bool mdx_unaligned_store (rtx* ops);
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bool mdx_block_move (rtx* ops);
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bool mdx_block_move (rtx* ops);
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#endif
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#endif
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