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/* Prototypes of target machine for GNU compiler, for Sun SPARC.
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com).
64 bit SPARC V9 support by Michael Tiemann, Jim Wilson, and Doug Evans,
at Cygnus Support.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef __SPARC_PROTOS_H__
#define __SPARC_PROTOS_H__
#ifdef TREE_CODE
extern struct rtx_def *function_value PARAMS ((tree, enum machine_mode, int));
extern void function_arg_advance PARAMS ((CUMULATIVE_ARGS *,
enum machine_mode, tree, int));
extern struct rtx_def *function_arg PARAMS ((const CUMULATIVE_ARGS *,
enum machine_mode,
tree, int, int));
extern int function_arg_partial_nregs PARAMS ((const CUMULATIVE_ARGS *,
enum machine_mode,
tree, int));
extern int function_arg_pass_by_reference PARAMS ((const CUMULATIVE_ARGS *,
enum machine_mode,
tree, int));
extern struct rtx_def *sparc_builtin_saveregs PARAMS ((void));
#ifdef RTX_CODE
extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, tree, rtx, int));
extern void sparc_va_start PARAMS ((int, tree, rtx));
#endif
extern struct rtx_def *sparc_va_arg PARAMS ((tree, tree));
extern unsigned long sparc_type_code PARAMS ((tree));
#ifdef ARGS_SIZE_RTX
/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
extern enum direction function_arg_padding PARAMS ((enum machine_mode, tree));
#endif /* ARGS_SIZE_RTX */
#endif /* TREE_CODE */
extern void ultrasparc_sched_init PARAMS ((FILE *, int));
extern void finalize_pic PARAMS ((void));
extern void order_regs_for_local_alloc PARAMS ((void));
extern void output_function_epilogue PARAMS ((FILE *, int, int));
extern void output_function_prologue PARAMS ((FILE *, int, int));
extern void sparc_flat_output_function_epilogue PARAMS ((FILE *, int));
extern void sparc_flat_output_function_prologue PARAMS ((FILE *, int));
extern int compute_frame_size PARAMS ((int, int));
extern int check_pic PARAMS ((int));
extern int short_branch PARAMS ((int, int));
extern int sparc_flat_epilogue_delay_slots PARAMS ((void));
extern int sparc_issue_rate PARAMS ((void));
extern unsigned long sparc_flat_compute_frame_size PARAMS ((int));
extern void sparc_function_profiler PARAMS ((FILE *, int));
extern void sparc_function_block_profiler PARAMS ((FILE *, int));
extern void sparc_block_profiler PARAMS ((FILE *, int));
extern void sparc_function_block_profiler_exit PARAMS ((FILE *));
extern int compute_frame_size PARAMS ((int, int));
extern void sparc_override_options PARAMS ((void));
extern int leaf_return_peephole_ok PARAMS ((void));
extern void sparc_output_scratch_registers PARAMS ((FILE *));
extern void sparc_flat_save_restore PARAMS ((FILE *, const char *,
unsigned int, unsigned long,
unsigned long, const char *,
const char *, unsigned long));
#ifdef RTX_CODE
extern enum machine_mode select_cc_mode PARAMS ((enum rtx_code, rtx, rtx));
/* Define the function that build the compare insn for scc and bcc. */
extern rtx gen_compare_reg PARAMS ((enum rtx_code code, rtx, rtx));
extern void sparc_emit_float_lib_cmp PARAMS ((rtx, rtx, enum rtx_code));
/* This function handles all v9 scc insns */
extern int gen_v9_scc PARAMS ((enum rtx_code, rtx *));
extern void sparc_initialize_trampoline PARAMS ((rtx, rtx, rtx));
extern void sparc64_initialize_trampoline PARAMS ((rtx, rtx, rtx));
extern rtx legitimize_pic_address PARAMS ((rtx, enum machine_mode, rtx));
extern void ultrasparc_sched_reorder PARAMS ((FILE *, int, rtx *, int));
extern int ultrasparc_variable_issue PARAMS ((rtx));
extern void sparc_defer_case_vector PARAMS ((rtx, rtx, int));
extern void sparc_emit_set_const32 PARAMS ((rtx, rtx));
extern void sparc_emit_set_const64 PARAMS ((rtx, rtx));
extern void sparc_emit_set_symbolic_const64 PARAMS ((rtx, rtx, rtx));
extern int sparc_splitdi_legitimate PARAMS ((rtx, rtx));
extern int sparc_absnegfloat_split_legitimate PARAMS ((rtx, rtx));
extern char *output_cbranch PARAMS ((rtx, int, int, int, int, rtx));
extern const char *output_return PARAMS ((rtx *));
extern const char *output_sibcall PARAMS ((rtx, rtx));
extern char *output_v9branch PARAMS ((rtx, int, int, int, int, int, rtx));
extern void emit_v9_brxx_insn PARAMS ((enum rtx_code, rtx, rtx));
extern void output_double_int PARAMS ((FILE *, rtx));
extern void print_operand PARAMS ((FILE *, rtx, int));
extern int addrs_ok_for_ldd_peep PARAMS ((rtx, rtx));
extern int arith10_double_operand PARAMS ((rtx, enum machine_mode));
extern int arith10_operand PARAMS ((rtx, enum machine_mode));
extern int arith11_double_operand PARAMS ((rtx, enum machine_mode));
extern int arith11_operand PARAMS ((rtx, enum machine_mode));
extern int arith_double_operand PARAMS ((rtx, enum machine_mode));
extern int arith_double_4096_operand PARAMS ((rtx, enum machine_mode));
extern int arith_double_add_operand PARAMS ((rtx, enum machine_mode));
extern int arith_operand PARAMS ((rtx, enum machine_mode));
extern int arith_4096_operand PARAMS ((rtx, enum machine_mode));
extern int arith_add_operand PARAMS ((rtx, enum machine_mode));
extern int call_operand_address PARAMS ((rtx, enum machine_mode));
extern int input_operand PARAMS ((rtx, enum machine_mode));
extern int zero_operand PARAMS ((rtx, enum machine_mode));
extern int const64_operand PARAMS ((rtx, enum machine_mode));
extern int const64_high_operand PARAMS ((rtx, enum machine_mode));
extern int cc_arithop PARAMS ((rtx, enum machine_mode));
extern int cc_arithopn PARAMS ((rtx, enum machine_mode));
extern int data_segment_operand PARAMS ((rtx, enum machine_mode));
extern int eligible_for_epilogue_delay PARAMS ((rtx, int));
extern int eligible_for_return_delay PARAMS ((rtx));
extern int eligible_for_sibcall_delay PARAMS ((rtx));
extern int emit_move_sequence PARAMS ((rtx, enum machine_mode));
extern int extend_op PARAMS ((rtx, enum machine_mode));
extern int fcc_reg_operand PARAMS ((rtx, enum machine_mode));
extern int fp_zero_operand PARAMS ((rtx, enum machine_mode));
extern int fp_sethi_p PARAMS ((rtx));
extern int fp_mov_p PARAMS ((rtx));
extern int fp_high_losum_p PARAMS ((rtx));
extern int icc_or_fcc_reg_operand PARAMS ((rtx, enum machine_mode));
extern int label_ref_operand PARAMS ((rtx, enum machine_mode));
extern int mem_min_alignment PARAMS ((rtx, int));
extern int noov_compare_op PARAMS ((rtx, enum machine_mode));
extern int pic_address_needs_scratch PARAMS ((rtx));
extern int reg_or_0_operand PARAMS ((rtx, enum machine_mode));
extern int reg_or_nonsymb_mem_operand PARAMS ((rtx, enum machine_mode));
extern int reg_unused_after PARAMS ((rtx, rtx));
extern int register_ok_for_ldd PARAMS ((rtx));
extern int registers_ok_for_ldd_peep PARAMS ((rtx, rtx));
extern int restore_operand PARAMS ((rtx, enum machine_mode));
extern int small_int PARAMS ((rtx, enum machine_mode));
extern int small_int_or_double PARAMS ((rtx, enum machine_mode));
extern int sp64_medium_pic_operand PARAMS ((rtx, enum machine_mode));
extern int sparc_flat_eligible_for_epilogue_delay PARAMS ((rtx, int));
extern int splittable_immediate_memory_operand PARAMS ((rtx, enum machine_mode));
extern int splittable_symbolic_memory_operand PARAMS ((rtx, enum machine_mode));
extern int sparc_adjust_cost PARAMS ((rtx, rtx, rtx, int));
extern int symbolic_memory_operand PARAMS ((rtx, enum machine_mode));
extern int symbolic_operand PARAMS ((rtx, enum machine_mode));
extern int text_segment_operand PARAMS ((rtx, enum machine_mode));
extern int uns_small_int PARAMS ((rtx, enum machine_mode));
extern int v9_regcmp_op PARAMS ((rtx, enum machine_mode));
extern int v9_regcmp_p PARAMS ((enum rtx_code));
extern char *sparc_v8plus_shift PARAMS ((rtx *, rtx, const char *));
/* Function used for V8+ code generation. Returns 1 if the high
32 bits of REG are 0 before INSN. */
extern int sparc_check_64 PARAMS ((rtx, rtx));
extern int sparc_return_peephole_ok PARAMS ((rtx, rtx));
extern int intreg_operand PARAMS ((rtx, enum machine_mode));
extern int call_operand PARAMS ((rtx, enum machine_mode));
extern int eq_or_neq PARAMS ((rtx, enum machine_mode));
extern int normal_comp_operator PARAMS ((rtx, enum machine_mode));
extern int uns_arith_operand PARAMS ((rtx, enum machine_mode));
extern int clobbered_register PARAMS ((rtx, enum machine_mode));
extern rtx gen_df_reg PARAMS ((rtx, int));
#endif /* RTX_CODE */
#endif /* __SPARC_PROTOS_H__ */
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