gcc/config/sparc/sparc-protos.h

   1 /* Prototypes of target machine for SPARC.
   2    Copyright (C) 1999, 2000, 2003 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
   7 This file is part of GCC.
   8
   9 GCC is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 2, or (at your option)
  12 any later version.
  13
  14 GCC is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GCC; see the file COPYING.  If not, write to
  21 the Free Software Foundation, 59 Temple Place - Suite 330,
  22 Boston, MA 02111-1307, USA.  */
  23
  24 #ifndef __SPARC_PROTOS_H__
  25 #define __SPARC_PROTOS_H__
  26
  27 extern bool sparc_emitting_epilogue;
  28
  29 #ifdef TREE_CODE
  30 extern struct rtx_def *function_value (tree, enum machine_mode, int);
  31 extern void function_arg_advance (CUMULATIVE_ARGS *,
  32                                   enum machine_mode, tree, int);
  33 extern struct rtx_def *function_arg (const CUMULATIVE_ARGS *,
  34                                      enum machine_mode, tree, int, int);
  35 extern int function_arg_partial_nregs (const CUMULATIVE_ARGS *,
  36                                        enum machine_mode, tree, int);
  37 extern int function_arg_pass_by_reference (const CUMULATIVE_ARGS *,
  38                                            enum machine_mode, tree, int);
  39 extern struct rtx_def *sparc_builtin_saveregs (void);
  40 #ifdef RTX_CODE
  41 extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree);
  42 extern void sparc_va_start (tree, rtx);
  43 #endif
  44 extern struct rtx_def *sparc_va_arg (tree, tree);
  45 extern unsigned long sparc_type_code (tree);
  46 #ifdef ARGS_SIZE_RTX
  47 /* expr.h defines ARGS_SIZE_RTX and `enum direction' */
  48 extern enum direction function_arg_padding (enum machine_mode, tree);
  49 #endif /* ARGS_SIZE_RTX */
  50 #endif /* TREE_CODE */
  51
  52 extern void load_pic_register (void);
  53 extern void order_regs_for_local_alloc (void);
  54 extern HOST_WIDE_INT compute_frame_size (HOST_WIDE_INT, int);
  55 extern int check_pic (int);
  56 extern int short_branch (int, int);
  57 extern int sparc_flat_epilogue_delay_slots (void);
  58 extern HOST_WIDE_INT sparc_flat_compute_frame_size (HOST_WIDE_INT);
  59 extern void sparc_profile_hook (int);
  60 extern void sparc_override_options (void);
  61 extern int leaf_return_peephole_ok (void);
  62 extern void sparc_output_scratch_registers (FILE *);
  63
  64 #ifdef RTX_CODE
  65 extern enum machine_mode select_cc_mode (enum rtx_code, rtx, rtx);
  66 /* Define the function that build the compare insn for scc and bcc.  */
  67 extern rtx gen_compare_reg (enum rtx_code code, rtx, rtx);
  68 extern void sparc_emit_float_lib_cmp (rtx, rtx, enum rtx_code);
  69 extern void sparc_emit_floatunsdi (rtx [2]);
  70 extern void emit_tfmode_binop (enum rtx_code, rtx *);
  71 extern void emit_tfmode_unop (enum rtx_code, rtx *);
  72 extern void emit_tfmode_cvt (enum rtx_code, rtx *);
  73 /* This function handles all v9 scc insns */
  74 extern int gen_v9_scc (enum rtx_code, rtx *);
  75 extern void sparc_initialize_trampoline (rtx, rtx, rtx);
  76 extern void sparc64_initialize_trampoline (rtx, rtx, rtx);
  77 extern bool legitimate_constant_p (rtx);
  78 extern bool constant_address_p (rtx);
  79 extern bool legitimate_pic_operand_p (rtx);
  80 extern int legitimate_address_p (enum machine_mode, rtx, int);
  81 extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
  82 extern rtx legitimize_tls_address (rtx);
  83 extern rtx legitimize_address (rtx, rtx, enum machine_mode);
  84 extern void sparc_defer_case_vector (rtx, rtx, int);
  85 extern void sparc_emit_set_const32 (rtx, rtx);
  86 extern void sparc_emit_set_const64 (rtx, rtx);
  87 extern void sparc_emit_set_symbolic_const64 (rtx, rtx, rtx);
  88 extern int sparc_splitdi_legitimate (rtx, rtx);
  89 extern int sparc_absnegfloat_split_legitimate (rtx, rtx);
  90 extern char *output_cbranch (rtx, rtx, int, int, int, int, rtx);
  91 extern const char *output_sibcall (rtx, rtx);
  92 extern char *output_v9branch (rtx, rtx, int, int, int, int, int, rtx);
  93 extern void emit_v9_brxx_insn (enum rtx_code, rtx, rtx);
  94 extern void print_operand (FILE *, rtx, int);
  95 extern int mems_ok_for_ldd_peep (rtx, rtx, rtx);
  96 extern int arith_double_4096_operand (rtx, enum machine_mode);
  97 extern int arith_4096_operand (rtx, enum machine_mode);
  98 extern int zero_operand (rtx, enum machine_mode);
  99 extern int fp_zero_operand (rtx, enum machine_mode);
 100 extern int reg_or_0_operand (rtx, enum machine_mode);
 101 extern int tls_symbolic_operand (rtx);
 102 extern int empty_delay_slot (rtx);
 103 extern int eligible_for_epilogue_delay (rtx, int);
 104 extern int eligible_for_sibcall_delay (rtx);
 105 extern int tls_call_delay (rtx);
 106 extern int emit_move_sequence (rtx, enum machine_mode);
 107 extern int fp_sethi_p (rtx);
 108 extern int fp_mov_p (rtx);
 109 extern int fp_high_losum_p (rtx);
 110 extern int mem_min_alignment (rtx, int);
 111 extern int pic_address_needs_scratch (rtx);
 112 extern int reg_unused_after (rtx, rtx);
 113 extern int register_ok_for_ldd (rtx);
 114 extern int registers_ok_for_ldd_peep (rtx, rtx);
 115 extern int sparc_flat_eligible_for_epilogue_delay (rtx, int);
 116 extern int v9_regcmp_p (enum rtx_code);
 117 extern char *sparc_v8plus_shift (rtx *, rtx, const char *);
 118 /* Function used for V8+ code generation.  Returns 1 if the high
 119    32 bits of REG are 0 before INSN.  */
 120 extern int sparc_check_64 (rtx, rtx);
 121 extern rtx gen_df_reg (rtx, int);
 122 extern int sparc_extra_constraint_check (rtx, int, int);
 123 extern void sparc_output_dwarf_dtprel (FILE*, int, rtx);
 124 #endif /* RTX_CODE */
 125
 126 #endif /* __SPARC_PROTOS_H__ */