/* Generated automatically by the program 'build/genpreds'
   from the machine description file '../.././gcc/config/nios2/nios2.md'.  */

#ifndef GCC_TM_PREDS_H
#define GCC_TM_PREDS_H

#ifdef HAVE_MACHINE_MODES
extern int general_operand (rtx, enum machine_mode);
extern int address_operand (rtx, enum machine_mode);
extern int register_operand (rtx, enum machine_mode);
extern int pmode_register_operand (rtx, enum machine_mode);
extern int scratch_operand (rtx, enum machine_mode);
extern int immediate_operand (rtx, enum machine_mode);
extern int const_int_operand (rtx, enum machine_mode);
extern int const_double_operand (rtx, enum machine_mode);
extern int nonimmediate_operand (rtx, enum machine_mode);
extern int nonmemory_operand (rtx, enum machine_mode);
extern int push_operand (rtx, enum machine_mode);
extern int pop_operand (rtx, enum machine_mode);
extern int memory_operand (rtx, enum machine_mode);
extern int indirect_operand (rtx, enum machine_mode);
extern int ordered_comparison_operator (rtx, enum machine_mode);
extern int comparison_operator (rtx, enum machine_mode);
extern int const_0_operand (rtx, enum machine_mode);
extern int reg_or_0_operand (rtx, enum machine_mode);
extern int const_uns_arith_operand (rtx, enum machine_mode);
extern int uns_arith_operand (rtx, enum machine_mode);
extern int const_arith_operand (rtx, enum machine_mode);
extern int arith_operand (rtx, enum machine_mode);
extern int const_logical_operand (rtx, enum machine_mode);
extern int logical_operand (rtx, enum machine_mode);
extern int const_shift_operand (rtx, enum machine_mode);
extern int shift_operand (rtx, enum machine_mode);
extern int call_operand (rtx, enum machine_mode);
extern int rdwrctl_operand (rtx, enum machine_mode);
extern int custom_insn_opcode (rtx, enum machine_mode);
#endif /* HAVE_MACHINE_MODES */

#define CONSTRAINT_NUM_DEFINED_P 1
enum constraint_num
{
  CONSTRAINT__UNKNOWN = 0,
  CONSTRAINT_j,
  CONSTRAINT_D00,
  CONSTRAINT_D01,
  CONSTRAINT_D02,
  CONSTRAINT_D03,
  CONSTRAINT_D04,
  CONSTRAINT_D05,
  CONSTRAINT_D06,
  CONSTRAINT_D07,
  CONSTRAINT_D08,
  CONSTRAINT_D09,
  CONSTRAINT_D10,
  CONSTRAINT_D11,
  CONSTRAINT_D12,
  CONSTRAINT_D13,
  CONSTRAINT_D14,
  CONSTRAINT_D15,
  CONSTRAINT_D16,
  CONSTRAINT_D17,
  CONSTRAINT_D18,
  CONSTRAINT_D19,
  CONSTRAINT_D20,
  CONSTRAINT_D21,
  CONSTRAINT_D22,
  CONSTRAINT_D23,
  CONSTRAINT_D24,
  CONSTRAINT_D25,
  CONSTRAINT_D26,
  CONSTRAINT_D27,
  CONSTRAINT_D28,
  CONSTRAINT_D29,
  CONSTRAINT_D30,
  CONSTRAINT_D31,
  CONSTRAINT_I,
  CONSTRAINT_J,
  CONSTRAINT_K,
  CONSTRAINT_L,
  CONSTRAINT_M,
  CONSTRAINT_N,
  CONSTRAINT_O,
  CONSTRAINT_S,
  CONSTRAINT__LIMIT
};

extern enum constraint_num lookup_constraint (const char *);
extern bool constraint_satisfied_p (rtx, enum constraint_num);

static inline size_t
insn_constraint_len (char fc, const char *str ATTRIBUTE_UNUSED)
{
  switch (fc)
    {
    case 'D': return 3;
    default: break;
    }
  return 1;
}

#define CONSTRAINT_LEN(c_,s_) insn_constraint_len (c_,s_)

extern enum reg_class regclass_for_constraint (enum constraint_num);
#define REG_CLASS_FROM_CONSTRAINT(c_,s_) \
    regclass_for_constraint (lookup_constraint (s_))
#define REG_CLASS_FOR_CONSTRAINT(x_) \
    regclass_for_constraint (x_)

extern bool insn_const_int_ok_for_constraint (HOST_WIDE_INT, enum constraint_num);
#define CONST_OK_FOR_CONSTRAINT_P(v_,c_,s_) \
    insn_const_int_ok_for_constraint (v_, lookup_constraint (s_))

#define CONST_DOUBLE_OK_FOR_CONSTRAINT_P(v_,c_,s_) 0

#define EXTRA_CONSTRAINT_STR(v_,c_,s_) \
    constraint_satisfied_p (v_, lookup_constraint (s_))

#define EXTRA_MEMORY_CONSTRAINT(c_,s_) false

#define EXTRA_ADDRESS_CONSTRAINT(c_,s_) false

#endif /* tm-preds.h */
