/* 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__ extern bool sparc_emitting_epilogue; #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 ((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 load_pic_register PARAMS ((void)); extern void order_regs_for_local_alloc PARAMS ((void)); 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 unsigned long sparc_flat_compute_frame_size PARAMS ((int)); extern void sparc_profile_hook PARAMS ((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)); extern void sparc_emit_floatunsdi PARAMS ((rtx [2])); extern void emit_tfmode_binop PARAMS ((enum rtx_code, rtx *)); extern void emit_tfmode_unop PARAMS ((enum rtx_code, rtx *)); extern void emit_tfmode_cvt PARAMS ((enum rtx_code, rtx *)); /* 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 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, rtx, int, int, int, int, rtx)); extern const char *output_sibcall PARAMS ((rtx, rtx)); extern char *output_v9branch PARAMS ((rtx, rtx, int, int, int, int, int, rtx)); extern void emit_v9_brxx_insn PARAMS ((enum rtx_code, rtx, rtx)); extern void print_operand PARAMS ((FILE *, rtx, int)); extern int mems_ok_for_ldd_peep PARAMS ((rtx, rtx, rtx)); extern int arith_double_4096_operand PARAMS ((rtx, enum machine_mode)); extern int arith_4096_operand PARAMS ((rtx, enum machine_mode)); extern int zero_operand PARAMS ((rtx, enum machine_mode)); extern int fp_zero_operand PARAMS ((rtx, enum machine_mode)); extern int reg_or_0_operand PARAMS ((rtx, enum machine_mode)); extern int empty_delay_slot PARAMS ((rtx)); extern int eligible_for_epilogue_delay PARAMS ((rtx, int)); extern int eligible_for_sibcall_delay PARAMS ((rtx)); extern int emit_move_sequence 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 mem_min_alignment PARAMS ((rtx, int)); extern int pic_address_needs_scratch PARAMS ((rtx)); 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 sparc_flat_eligible_for_epilogue_delay PARAMS ((rtx, int)); 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 rtx gen_df_reg PARAMS ((rtx, int)); extern int sparc_extra_constraint_check PARAMS ((rtx, int, int)); extern int sparc_rtx_costs PARAMS ((rtx, enum rtx_code, enum rtx_code)); #endif /* RTX_CODE */ #endif /* __SPARC_PROTOS_H__ */