129 lines
6.0 KiB
C
129 lines
6.0 KiB
C
/* Prototypes of target machine for GNU compiler, for Sun SPARC.
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Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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Contributed by Michael Tiemann (tiemann@cygnus.com).
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64 bit SPARC V9 support by Michael Tiemann, Jim Wilson, and Doug Evans,
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at Cygnus Support.
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This file is part of GNU CC.
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GNU CC 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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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC 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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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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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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef __SPARC_PROTOS_H__
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#define __SPARC_PROTOS_H__
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extern bool sparc_emitting_epilogue;
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#ifdef TREE_CODE
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extern struct rtx_def *function_value PARAMS ((tree, enum machine_mode, int));
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extern void function_arg_advance PARAMS ((CUMULATIVE_ARGS *,
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enum machine_mode, tree, int));
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extern struct rtx_def *function_arg PARAMS ((const CUMULATIVE_ARGS *,
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enum machine_mode,
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tree, int, int));
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extern int function_arg_partial_nregs PARAMS ((const CUMULATIVE_ARGS *,
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enum machine_mode,
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tree, int));
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extern int function_arg_pass_by_reference PARAMS ((const CUMULATIVE_ARGS *,
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enum machine_mode,
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tree, int));
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extern struct rtx_def *sparc_builtin_saveregs PARAMS ((void));
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#ifdef RTX_CODE
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extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, tree, rtx, int));
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extern void sparc_va_start PARAMS ((int, tree, rtx));
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#endif
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extern struct rtx_def *sparc_va_arg PARAMS ((tree, tree));
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extern unsigned long sparc_type_code PARAMS ((tree));
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#ifdef ARGS_SIZE_RTX
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/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
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extern enum direction function_arg_padding PARAMS ((enum machine_mode, tree));
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#endif /* ARGS_SIZE_RTX */
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#endif /* TREE_CODE */
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extern void load_pic_register PARAMS ((void));
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extern void order_regs_for_local_alloc PARAMS ((void));
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extern int compute_frame_size PARAMS ((int, int));
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extern int check_pic PARAMS ((int));
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extern int short_branch PARAMS ((int, int));
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extern int sparc_flat_epilogue_delay_slots PARAMS ((void));
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extern unsigned long sparc_flat_compute_frame_size PARAMS ((int));
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extern void sparc_profile_hook PARAMS ((int));
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extern void sparc_override_options PARAMS ((void));
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extern int leaf_return_peephole_ok PARAMS ((void));
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extern void sparc_output_scratch_registers PARAMS ((FILE *));
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extern void sparc_flat_save_restore PARAMS ((FILE *, const char *,
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unsigned int, unsigned long,
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unsigned long, const char *,
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const char *, unsigned long));
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#ifdef RTX_CODE
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extern enum machine_mode select_cc_mode PARAMS ((enum rtx_code, rtx, rtx));
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/* Define the function that build the compare insn for scc and bcc. */
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extern rtx gen_compare_reg PARAMS ((enum rtx_code code, rtx, rtx));
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extern void sparc_emit_float_lib_cmp PARAMS ((rtx, rtx, enum rtx_code));
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extern void sparc_emit_floatunsdi PARAMS ((rtx [2]));
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extern void emit_tfmode_binop PARAMS ((enum rtx_code, rtx *));
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extern void emit_tfmode_unop PARAMS ((enum rtx_code, rtx *));
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extern void emit_tfmode_cvt PARAMS ((enum rtx_code, rtx *));
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/* This function handles all v9 scc insns */
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extern int gen_v9_scc PARAMS ((enum rtx_code, rtx *));
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extern void sparc_initialize_trampoline PARAMS ((rtx, rtx, rtx));
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extern void sparc64_initialize_trampoline PARAMS ((rtx, rtx, rtx));
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extern rtx legitimize_pic_address PARAMS ((rtx, enum machine_mode, rtx));
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extern void sparc_defer_case_vector PARAMS ((rtx, rtx, int));
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extern void sparc_emit_set_const32 PARAMS ((rtx, rtx));
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extern void sparc_emit_set_const64 PARAMS ((rtx, rtx));
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extern void sparc_emit_set_symbolic_const64 PARAMS ((rtx, rtx, rtx));
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extern int sparc_splitdi_legitimate PARAMS ((rtx, rtx));
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extern int sparc_absnegfloat_split_legitimate PARAMS ((rtx, rtx));
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extern char *output_cbranch PARAMS ((rtx, rtx, int, int, int, int, rtx));
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extern const char *output_sibcall PARAMS ((rtx, rtx));
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extern char *output_v9branch PARAMS ((rtx, rtx, int, int, int, int, int,
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rtx));
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extern void emit_v9_brxx_insn PARAMS ((enum rtx_code, rtx, rtx));
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extern void print_operand PARAMS ((FILE *, rtx, int));
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extern int mems_ok_for_ldd_peep PARAMS ((rtx, rtx, rtx));
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extern int arith_double_4096_operand PARAMS ((rtx, enum machine_mode));
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extern int arith_4096_operand PARAMS ((rtx, enum machine_mode));
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extern int zero_operand PARAMS ((rtx, enum machine_mode));
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extern int fp_zero_operand PARAMS ((rtx, enum machine_mode));
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extern int reg_or_0_operand PARAMS ((rtx, enum machine_mode));
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extern int empty_delay_slot PARAMS ((rtx));
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extern int eligible_for_epilogue_delay PARAMS ((rtx, int));
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extern int eligible_for_return_delay PARAMS ((rtx));
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extern int eligible_for_sibcall_delay PARAMS ((rtx));
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extern int emit_move_sequence PARAMS ((rtx, enum machine_mode));
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extern int fp_sethi_p PARAMS ((rtx));
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extern int fp_mov_p PARAMS ((rtx));
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extern int fp_high_losum_p PARAMS ((rtx));
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extern int mem_min_alignment PARAMS ((rtx, int));
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extern int pic_address_needs_scratch PARAMS ((rtx));
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extern int reg_unused_after PARAMS ((rtx, rtx));
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extern int register_ok_for_ldd PARAMS ((rtx));
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extern int registers_ok_for_ldd_peep PARAMS ((rtx, rtx));
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extern int sparc_flat_eligible_for_epilogue_delay PARAMS ((rtx, int));
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extern int v9_regcmp_p PARAMS ((enum rtx_code));
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extern char *sparc_v8plus_shift PARAMS ((rtx *, rtx, const char *));
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/* Function used for V8+ code generation. Returns 1 if the high
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32 bits of REG are 0 before INSN. */
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extern int sparc_check_64 PARAMS ((rtx, rtx));
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extern rtx gen_df_reg PARAMS ((rtx, int));
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extern int sparc_extra_constraint_check PARAMS ((rtx, int, int));
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#endif /* RTX_CODE */
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extern void sparc_output_mi_thunk PARAMS ((FILE *, tree, HOST_WIDE_INT, tree));
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#endif /* __SPARC_PROTOS_H__ */
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