1/* Prototypes of target machine for SPARC. 2 Copyright (C) 1999-2015 Free Software Foundation, Inc. 3 Contributed by Michael Tiemann (tiemann@cygnus.com). 4 64-bit SPARC-V9 support by Michael Tiemann, Jim Wilson, and Doug Evans, 5 at Cygnus Support. 6 7This file is part of GCC. 8 9GCC is free software; you can redistribute it and/or modify 10it under the terms of the GNU General Public License as published by 11the Free Software Foundation; either version 3, or (at your option) 12any later version. 13 14GCC is distributed in the hope that it will be useful, 15but WITHOUT ANY WARRANTY; without even the implied warranty of 16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17GNU General Public License for more details. 18 19You should have received a copy of the GNU General Public License 20along with GCC; see the file COPYING3. If not see 21<http://www.gnu.org/licenses/>. */ 22 23#ifndef __SPARC_PROTOS_H__ 24#define __SPARC_PROTOS_H__ 25 26#ifdef TREE_CODE 27#ifdef RTX_CODE 28extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree); 29#endif 30extern unsigned long sparc_type_code (tree); 31#ifdef ARGS_SIZE_RTX 32/* expr.h defines ARGS_SIZE_RTX and `enum direction' */ 33extern enum direction function_arg_padding (machine_mode, const_tree); 34#endif /* ARGS_SIZE_RTX */ 35#endif /* TREE_CODE */ 36 37extern void order_regs_for_local_alloc (void); 38extern HOST_WIDE_INT sparc_compute_frame_size (HOST_WIDE_INT, int); 39extern int sparc_initial_elimination_offset (int); 40extern void sparc_expand_prologue (void); 41extern void sparc_flat_expand_prologue (void); 42extern void sparc_expand_epilogue (bool); 43extern void sparc_flat_expand_epilogue (bool); 44extern bool sparc_can_use_return_insn_p (void); 45extern int check_pic (int); 46extern void sparc_profile_hook (int); 47extern void sparc_override_options (void); 48extern void sparc_output_scratch_registers (FILE *); 49extern void sparc_target_macros (void); 50 51#ifdef RTX_CODE 52extern machine_mode select_cc_mode (enum rtx_code, rtx, rtx); 53/* Define the function that build the compare insn for scc and bcc. */ 54extern rtx gen_compare_reg (rtx cmp); 55extern rtx sparc_emit_float_lib_cmp (rtx, rtx, enum rtx_code); 56extern void sparc_emit_floatunsdi (rtx [2], machine_mode); 57extern void sparc_emit_fixunsdi (rtx [2], machine_mode); 58extern void emit_tfmode_binop (enum rtx_code, rtx *); 59extern void emit_tfmode_unop (enum rtx_code, rtx *); 60extern void emit_tfmode_cvt (enum rtx_code, rtx *); 61extern bool constant_address_p (rtx); 62extern bool legitimate_pic_operand_p (rtx); 63extern rtx sparc_legitimize_reload_address (rtx, machine_mode, int, int, 64 int, int *win); 65extern void load_got_register (void); 66extern void sparc_emit_call_insn (rtx, rtx); 67extern void sparc_defer_case_vector (rtx, rtx, int); 68extern bool sparc_expand_move (machine_mode, rtx *); 69extern void sparc_emit_set_symbolic_const64 (rtx, rtx, rtx); 70extern int sparc_splitdi_legitimate (rtx, rtx); 71extern int sparc_split_regreg_legitimate (rtx, rtx); 72extern const char *output_ubranch (rtx, rtx_insn *); 73extern const char *output_cbranch (rtx, rtx, int, int, int, rtx_insn *); 74extern const char *output_return (rtx_insn *); 75extern const char *output_sibcall (rtx_insn *, rtx); 76extern const char *output_v8plus_shift (rtx_insn *, rtx *, const char *); 77extern const char *output_v8plus_mult (rtx_insn *, rtx *, const char *); 78extern const char *output_v9branch (rtx, rtx, int, int, int, int, rtx_insn *); 79extern const char *output_probe_stack_range (rtx, rtx); 80extern const char *output_cbcond (rtx, rtx, rtx_insn *); 81extern bool emit_scc_insn (rtx []); 82extern void emit_conditional_branch_insn (rtx []); 83extern int registers_ok_for_ldd_peep (rtx, rtx); 84extern int mems_ok_for_ldd_peep (rtx, rtx, rtx); 85extern rtx widen_mem_for_ldd_peep (rtx, rtx, machine_mode); 86extern int empty_delay_slot (rtx_insn *); 87extern int emit_cbcond_nop (rtx); 88extern int eligible_for_call_delay (rtx_insn *); 89extern int eligible_for_return_delay (rtx_insn *); 90extern int eligible_for_sibcall_delay (rtx_insn *); 91extern int emit_move_sequence (rtx, machine_mode); 92extern int fp_sethi_p (rtx); 93extern int fp_mov_p (rtx); 94extern int fp_high_losum_p (rtx); 95extern int mem_min_alignment (rtx, int); 96extern int pic_address_needs_scratch (rtx); 97extern int register_ok_for_ldd (rtx); 98extern int memory_ok_for_ldd (rtx); 99extern int v9_regcmp_p (enum rtx_code); 100/* Function used for V8+ code generation. Returns 1 if the high 101 32 bits of REG are 0 before INSN. */ 102extern int sparc_check_64 (rtx, rtx_insn *); 103extern rtx gen_df_reg (rtx, int); 104extern void sparc_expand_compare_and_swap (rtx op[]); 105extern void sparc_expand_vector_init (rtx, rtx); 106extern void sparc_expand_vec_perm_bmask(machine_mode, rtx); 107extern bool sparc_expand_conditional_move (machine_mode, rtx *); 108extern void sparc_expand_vcond (machine_mode, rtx *, int, int); 109unsigned int sparc_regmode_natural_size (machine_mode); 110bool sparc_modes_tieable_p (machine_mode, machine_mode); 111#endif /* RTX_CODE */ 112 113extern void sparc_emit_membar_for_model (enum memmodel, int, int); 114 115#endif /* __SPARC_PROTOS_H__ */ 116