| 1 | 709 | jeremybenn | /* Prototypes of target machine for SPARC.
 | 
      
         | 2 |  |  |    Copyright (C) 1999, 2000, 2003, 2004, 2005, 2007, 2008, 2009, 2010
 | 
      
         | 3 |  |  |    Free Software Foundation, Inc.
 | 
      
         | 4 |  |  |    Contributed by Michael Tiemann (tiemann@cygnus.com).
 | 
      
         | 5 |  |  |    64-bit SPARC-V9 support by Michael Tiemann, Jim Wilson, and Doug Evans,
 | 
      
         | 6 |  |  |    at Cygnus Support.
 | 
      
         | 7 |  |  |  
 | 
      
         | 8 |  |  | This file is part of GCC.
 | 
      
         | 9 |  |  |  
 | 
      
         | 10 |  |  | GCC is free software; you can redistribute it and/or modify
 | 
      
         | 11 |  |  | it under the terms of the GNU General Public License as published by
 | 
      
         | 12 |  |  | the Free Software Foundation; either version 3, or (at your option)
 | 
      
         | 13 |  |  | any later version.
 | 
      
         | 14 |  |  |  
 | 
      
         | 15 |  |  | GCC is distributed in the hope that it will be useful,
 | 
      
         | 16 |  |  | but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
      
         | 17 |  |  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
      
         | 18 |  |  | GNU General Public License for more details.
 | 
      
         | 19 |  |  |  
 | 
      
         | 20 |  |  | You should have received a copy of the GNU General Public License
 | 
      
         | 21 |  |  | along with GCC; see the file COPYING3.  If not see
 | 
      
         | 22 |  |  | <http://www.gnu.org/licenses/>.  */
 | 
      
         | 23 |  |  |  
 | 
      
         | 24 |  |  | #ifndef __SPARC_PROTOS_H__
 | 
      
         | 25 |  |  | #define __SPARC_PROTOS_H__
 | 
      
         | 26 |  |  |  
 | 
      
         | 27 |  |  | #ifdef TREE_CODE
 | 
      
         | 28 |  |  | #ifdef RTX_CODE
 | 
      
         | 29 |  |  | extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree);
 | 
      
         | 30 |  |  | #endif
 | 
      
         | 31 |  |  | extern unsigned long sparc_type_code (tree);
 | 
      
         | 32 |  |  | #ifdef ARGS_SIZE_RTX
 | 
      
         | 33 |  |  | /* expr.h defines ARGS_SIZE_RTX and `enum direction' */
 | 
      
         | 34 |  |  | extern enum direction function_arg_padding (enum machine_mode, const_tree);
 | 
      
         | 35 |  |  | #endif /* ARGS_SIZE_RTX */
 | 
      
         | 36 |  |  | #endif /* TREE_CODE */
 | 
      
         | 37 |  |  |  
 | 
      
         | 38 |  |  | extern void order_regs_for_local_alloc (void);
 | 
      
         | 39 |  |  | extern HOST_WIDE_INT sparc_compute_frame_size (HOST_WIDE_INT, int);
 | 
      
         | 40 |  |  | extern void sparc_expand_prologue (void);
 | 
      
         | 41 |  |  | extern void sparc_flat_expand_prologue (void);
 | 
      
         | 42 |  |  | extern void sparc_expand_epilogue (bool);
 | 
      
         | 43 |  |  | extern void sparc_flat_expand_epilogue (bool);
 | 
      
         | 44 |  |  | extern bool sparc_can_use_return_insn_p (void);
 | 
      
         | 45 |  |  | extern int check_pic (int);
 | 
      
         | 46 |  |  | extern void sparc_profile_hook (int);
 | 
      
         | 47 |  |  | extern void sparc_override_options (void);
 | 
      
         | 48 |  |  | extern void sparc_output_scratch_registers (FILE *);
 | 
      
         | 49 |  |  | extern void sparc_target_macros (void);
 | 
      
         | 50 |  |  |  
 | 
      
         | 51 |  |  | #ifdef RTX_CODE
 | 
      
         | 52 |  |  | extern enum machine_mode select_cc_mode (enum rtx_code, rtx, rtx);
 | 
      
         | 53 |  |  | /* Define the function that build the compare insn for scc and bcc.  */
 | 
      
         | 54 |  |  | extern rtx gen_compare_reg (rtx cmp);
 | 
      
         | 55 |  |  | extern rtx sparc_emit_float_lib_cmp (rtx, rtx, enum rtx_code);
 | 
      
         | 56 |  |  | extern void sparc_emit_floatunsdi (rtx [2], enum machine_mode);
 | 
      
         | 57 |  |  | extern void sparc_emit_fixunsdi (rtx [2], enum machine_mode);
 | 
      
         | 58 |  |  | extern void emit_tfmode_binop (enum rtx_code, rtx *);
 | 
      
         | 59 |  |  | extern void emit_tfmode_unop (enum rtx_code, rtx *);
 | 
      
         | 60 |  |  | extern void emit_tfmode_cvt (enum rtx_code, rtx *);
 | 
      
         | 61 |  |  | extern bool constant_address_p (rtx);
 | 
      
         | 62 |  |  | extern bool legitimate_pic_operand_p (rtx);
 | 
      
         | 63 |  |  | extern rtx sparc_legitimize_reload_address (rtx, enum machine_mode, int, int,
 | 
      
         | 64 |  |  |                                             int, int *win);
 | 
      
         | 65 |  |  | extern void load_got_register (void);
 | 
      
         | 66 |  |  | extern void sparc_emit_call_insn (rtx, rtx);
 | 
      
         | 67 |  |  | extern void sparc_defer_case_vector (rtx, rtx, int);
 | 
      
         | 68 |  |  | extern bool sparc_expand_move (enum machine_mode, rtx *);
 | 
      
         | 69 |  |  | extern void sparc_emit_set_symbolic_const64 (rtx, rtx, rtx);
 | 
      
         | 70 |  |  | extern int sparc_splitdi_legitimate (rtx, rtx);
 | 
      
         | 71 |  |  | extern int sparc_split_regreg_legitimate (rtx, rtx);
 | 
      
         | 72 |  |  | extern int sparc_absnegfloat_split_legitimate (rtx, rtx);
 | 
      
         | 73 |  |  | extern const char *output_ubranch (rtx, int, rtx);
 | 
      
         | 74 |  |  | extern const char *output_cbranch (rtx, rtx, int, int, int, rtx);
 | 
      
         | 75 |  |  | extern const char *output_return (rtx);
 | 
      
         | 76 |  |  | extern const char *output_sibcall (rtx, rtx);
 | 
      
         | 77 |  |  | extern const char *output_v8plus_shift (rtx, rtx *, const char *);
 | 
      
         | 78 |  |  | extern const char *output_v8plus_mult (rtx, rtx *, const char *);
 | 
      
         | 79 |  |  | extern const char *output_v9branch (rtx, rtx, int, int, int, int, rtx);
 | 
      
         | 80 |  |  | extern const char *output_probe_stack_range (rtx, rtx);
 | 
      
         | 81 |  |  | extern bool emit_scc_insn (rtx []);
 | 
      
         | 82 |  |  | extern void emit_conditional_branch_insn (rtx []);
 | 
      
         | 83 |  |  | extern int mems_ok_for_ldd_peep (rtx, rtx, rtx);
 | 
      
         | 84 |  |  | extern int arith_double_4096_operand (rtx, enum machine_mode);
 | 
      
         | 85 |  |  | extern int arith_4096_operand (rtx, enum machine_mode);
 | 
      
         | 86 |  |  | extern int zero_operand (rtx, enum machine_mode);
 | 
      
         | 87 |  |  | extern int fp_zero_operand (rtx, enum machine_mode);
 | 
      
         | 88 |  |  | extern int reg_or_0_operand (rtx, enum machine_mode);
 | 
      
         | 89 |  |  | extern int empty_delay_slot (rtx);
 | 
      
         | 90 |  |  | extern int eligible_for_return_delay (rtx);
 | 
      
         | 91 |  |  | extern int eligible_for_sibcall_delay (rtx);
 | 
      
         | 92 |  |  | extern int tls_call_delay (rtx);
 | 
      
         | 93 |  |  | extern int emit_move_sequence (rtx, enum machine_mode);
 | 
      
         | 94 |  |  | extern int fp_sethi_p (rtx);
 | 
      
         | 95 |  |  | extern int fp_mov_p (rtx);
 | 
      
         | 96 |  |  | extern int fp_high_losum_p (rtx);
 | 
      
         | 97 |  |  | extern int mem_min_alignment (rtx, int);
 | 
      
         | 98 |  |  | extern int pic_address_needs_scratch (rtx);
 | 
      
         | 99 |  |  | extern int register_ok_for_ldd (rtx);
 | 
      
         | 100 |  |  | extern int memory_ok_for_ldd (rtx);
 | 
      
         | 101 |  |  | extern int registers_ok_for_ldd_peep (rtx, rtx);
 | 
      
         | 102 |  |  | extern int v9_regcmp_p (enum rtx_code);
 | 
      
         | 103 |  |  | /* Function used for V8+ code generation.  Returns 1 if the high
 | 
      
         | 104 |  |  |    32 bits of REG are 0 before INSN.  */
 | 
      
         | 105 |  |  | extern int sparc_check_64 (rtx, rtx);
 | 
      
         | 106 |  |  | extern rtx gen_df_reg (rtx, int);
 | 
      
         | 107 |  |  | extern void sparc_expand_compare_and_swap (rtx op[]);
 | 
      
         | 108 |  |  | extern void sparc_expand_vector_init (rtx, rtx);
 | 
      
         | 109 |  |  | extern void sparc_expand_vec_perm_bmask(enum machine_mode, rtx);
 | 
      
         | 110 |  |  | extern bool sparc_expand_conditional_move (enum machine_mode, rtx *);
 | 
      
         | 111 |  |  | extern void sparc_expand_vcond (enum machine_mode, rtx *, int, int);
 | 
      
         | 112 |  |  | unsigned int sparc_regmode_natural_size (enum machine_mode);
 | 
      
         | 113 |  |  | bool sparc_modes_tieable_p (enum machine_mode, enum machine_mode);
 | 
      
         | 114 |  |  | #endif /* RTX_CODE */
 | 
      
         | 115 |  |  |  
 | 
      
         | 116 |  |  | extern void sparc_emit_membar_for_model (enum memmodel, int, int);
 | 
      
         | 117 |  |  |  
 | 
      
         | 118 |  |  | #endif /* __SPARC_PROTOS_H__ */
 |