gcc/config/csky/csky-protos.h

   1 /* Prototype declarations for the C-SKY back end.
   2    Copyright (C) 2018 Free Software Foundation, Inc.
   3    Contributed by C-SKY Microsystems and Mentor Graphics.
   4
   5    This file is part of GCC.
   6
   7    GCC is free software; you can redistribute it and/or modify it
   8    under the terms of the GNU General Public License as published
   9    by the Free Software Foundation; either version 3, or (at your
  10    option) any later version.
  11
  12    GCC is distributed in the hope that it will be useful, but WITHOUT
  13    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  15    License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GCC; see the file COPYING3.  If not see
  19    <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef GCC_CSKY_PROTOS_H
  22 #define GCC_CSKY_PROTOS_H
  23
  24 extern bool csky_simple_addr_operand_p (rtx);
  25 extern bool csky_symbolic_address_p (rtx);
  26 extern bool csky_legitimate_pic_operand_p (rtx);
  27
  28 extern void csky_cpu_cpp_builtins (cpp_reader *);
  29
  30 extern bool csky_inlinable_constant (HOST_WIDE_INT value);
  31 extern bool csky_shifted_imm8_constant (unsigned HOST_WIDE_INT,
  32                                         unsigned int *, unsigned int *);
  33 extern bool csky_valid_fpuv2_mem_operand (rtx);
  34
  35 extern bool csky_minipool_load_p (rtx_insn *);
  36 extern const char *csky_output_move (rtx insn, rtx *, machine_mode);
  37 extern const char *csky_output_movedouble (rtx *, machine_mode);
  38 extern const char *csky_output_ck801_move (rtx, rtx *, machine_mode);
  39 extern const char *csky_output_ck801_movedouble (rtx *, machine_mode);
  40 extern char *csky_output_call (rtx *, int);
  41 extern const char *csky_output_casesi (rtx *);
  42
  43 extern bool csky_split_and (rtx *);
  44 extern bool csky_split_ior (rtx *);
  45 extern bool csky_split_xor (rtx *);
  46
  47 #ifdef RTX_CODE
  48 extern bool csky_emit_compare (enum rtx_code, rtx, rtx);
  49 extern bool csky_emit_compare_float (enum rtx_code, rtx, rtx);
  50 #endif /* RTX_CODE */
  51
  52 extern rtx csky_return_addr (int, rtx);
  53 extern void csky_init_expanders (void);
  54 extern HOST_WIDE_INT csky_initial_elimination_offset (int, int);
  55 extern void csky_expand_prologue (void);
  56 extern void csky_expand_epilogue (void);
  57 extern const char *csky_output_return_instruction (void);
  58 extern void csky_set_eh_return_address (rtx, rtx);
  59
  60 extern bool csky_symbol_mentioned_p (rtx);
  61 extern bool csky_label_mentioned_p (rtx);
  62 extern rtx csky_legitimize_pic_address (rtx, rtx, bool);
  63
  64 extern bool csky_tls_referenced_p (rtx);
  65 extern rtx csky_legitimize_tls_address (rtx, rtx);
  66
  67 extern int csky_compute_pushpop_length (rtx *);
  68
  69 extern int csky_default_branch_cost (bool, bool);
  70 extern bool csky_default_logical_op_non_short_circuit (void);
  71 #endif /* GCC_CSKY_PROTOS_H */