1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ftree-tail-merge -fno-short-enums" } */
       3  
       4  typedef struct rtx_def *rtx;
       5  enum debug_info_levels
       6  {
       7    ARM_FLOAT_ABI_SOFT, ARM_FLOAT_ABI_SOFTFP, ARM_FLOAT_ABI_HARD
       8  };
       9  struct gcc_options
      10  {
      11    int x_target_flags;
      12  };
      13  extern struct gcc_options global_options;
      14  extern int arm_arch_thumb2;
      15  enum rtx_code
      16  {
      17    UNSPEC, UNSPEC_VOLATILE, ADDR_VEC, SET, CLOBBER, CALL, RETURN,
      18      SIMPLE_RETURN, EH_RETURN, TRAP_IF, CONST_INT, CONST_FIXED, CONST_DOUBLE,
      19      CONST_VECTOR, CONST_STRING, CONST, PC, REG, SCRATCH, SUBREG,
      20      STRICT_LOW_PART, CONCAT, CONCATN, MEM, LABEL_REF, SYMBOL_REF, CC0,
      21      IF_THEN_ELSE, COMPARE, PLUS, MINUS, NEG, MULT, SS_MULT, US_MULT, DIV,
      22      SS_DIV, US_DIV, MOD, UDIV, UMOD, AND, IOR, XOR, NOT, ASHIFT, ROTATE,
      23      ASHIFTRT, LSHIFTRT, ROTATERT, PRE_DEC, PRE_INC, POST_DEC, POST_INC,
      24      PRE_MODIFY, POST_MODIFY, NE, EQ, GE, GT, LE, LT, GEU, GTU, LEU, LTU,
      25      UNORDERED, ORDERED, UNEQ, UNGE, UNGT, UNLE, UNLT, LTGT, SIGN_EXTEND,
      26      ZERO_EXTEND, TRUNCATE, FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT, FIX,
      27      UNSIGNED_FLOAT, UNSIGNED_FIX, SIGN_EXTRACT, ZERO_EXTRACT, HIGH, LO_SUM,
      28      VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE, SS_PLUS, US_PLUS,
      29      SS_MINUS, SS_NEG, US_NEG, SS_ABS, SS_ASHIFT, US_ASHIFT, US_MINUS,
      30      SS_TRUNCATE, US_TRUNCATE, FMA, VAR_LOCATION, DEBUG_IMPLICIT_PTR,
      31      ENTRY_VALUE, DEBUG_PARAMETER_REF, LAST_AND_UNUSED_RTX_CODE
      32  };
      33  union rtunion_def
      34  {
      35  };
      36  struct rtx_def
      37  {
      38    enum rtx_code code:16;
      39  }
      40  builtin_info_type;
      41  enum constraint_num
      42  {
      43    CONSTRAINT__UNKNOWN =
      44      0, CONSTRAINT_f, CONSTRAINT_t, CONSTRAINT_v, CONSTRAINT_w, CONSTRAINT_x,
      45      CONSTRAINT_y, CONSTRAINT_z, CONSTRAINT_l, CONSTRAINT_h, CONSTRAINT_j,
      46      CONSTRAINT_Pj, CONSTRAINT_PJ, CONSTRAINT_k, CONSTRAINT_b, CONSTRAINT_c,
      47      CONSTRAINT_I, CONSTRAINT_J, CONSTRAINT_K, CONSTRAINT_L, CONSTRAINT_M,
      48      CONSTRAINT_N, CONSTRAINT_O, CONSTRAINT_Pa, CONSTRAINT_Pb, CONSTRAINT_Pc,
      49      CONSTRAINT_Pd, CONSTRAINT_Ps, CONSTRAINT_Pt, CONSTRAINT_Pu, CONSTRAINT_Pv,
      50      CONSTRAINT_Pw, CONSTRAINT_Px, CONSTRAINT_Py, CONSTRAINT_G, CONSTRAINT_H,
      51      CONSTRAINT_Dz, CONSTRAINT_Da, CONSTRAINT_Db, CONSTRAINT_Dc, CONSTRAINT_Di,
      52      CONSTRAINT_Dn, CONSTRAINT_Dl, CONSTRAINT_DL, CONSTRAINT_Dv, CONSTRAINT_Dy,
      53      CONSTRAINT_Ut, CONSTRAINT_Uv, CONSTRAINT_Uy, CONSTRAINT_Un, CONSTRAINT_Um,
      54      CONSTRAINT_Us, CONSTRAINT_Uq, CONSTRAINT_Q, CONSTRAINT_Uu, CONSTRAINT_Uw,
      55      CONSTRAINT__LIMIT
      56  };
      57  typedef struct VEC_char_base
      58  {
      59  }
      60  VEC_int_heap;
      61  static inline int
      62  satisfies_constraint_j (rtx op)
      63  {
      64    long long ival = 0;
      65    return ((((!((global_options.x_target_flags & (1 << 14)) != 0))
      66  	    || arm_arch_thumb2) && arm_arch_thumb2))
      67      && ((((enum rtx_code) (op)->code) == HIGH)
      68  	|| ((((enum rtx_code) (op)->code) == CONST_INT)
      69  	    && (((ival & 0xffff0000) == 0))));
      70  }
      71  
      72  int
      73  constraint_satisfied_p (rtx op, enum constraint_num c)
      74  {
      75    switch (c)
      76      {
      77      case CONSTRAINT_j:
      78        return satisfies_constraint_j (op);
      79      }
      80  }