1  /* { dg-do compile }  */
       2  /* { dg-options "-O2" }  */
       3  /* { dg-final { scan-assembler-times "sh.add" 3 } }  */
       4  
       5  typedef struct rtx_def *rtx;
       6  typedef const struct rtx_def *const_rtx;
       7  enum machine_mode
       8  {
       9    VOIDmode, BLKmode, CCmode, CCGCmode, CCGOCmode, CCNOmode, CCAmode, CCCmode,
      10      CCOmode, CCSmode, CCZmode, CCFPmode, CCFPUmode, BImode, QImode, HImode,
      11      SImode, DImode, TImode, OImode, QQmode, HQmode, SQmode, DQmode, TQmode,
      12      UQQmode, UHQmode, USQmode, UDQmode, UTQmode, HAmode, SAmode, DAmode,
      13      TAmode, UHAmode, USAmode, UDAmode, UTAmode, SFmode, DFmode, XFmode,
      14      TFmode, SDmode, DDmode, TDmode, CQImode, CHImode, CSImode, CDImode,
      15      CTImode, COImode, SCmode, DCmode, XCmode, TCmode, V2QImode, V4QImode,
      16      V2HImode, V1SImode, V8QImode, V4HImode, V2SImode, V1DImode, V16QImode,
      17      V8HImode, V4SImode, V2DImode, V1TImode, V32QImode, V16HImode, V8SImode,
      18      V4DImode, V2TImode, V64QImode, V32HImode, V16SImode, V8DImode, V4TImode,
      19      V2SFmode, V4SFmode, V2DFmode, V8SFmode, V4DFmode, V2TFmode, V16SFmode,
      20      V8DFmode, V4TFmode, MAX_MACHINE_MODE, NUM_MACHINE_MODES = MAX_MACHINE_MODE
      21  };
      22  struct rtx_def
      23  {
      24    __extension__ enum machine_mode mode:8;
      25  };
      26  struct target_regs
      27  {
      28    unsigned char x_hard_regno_nregs[53][MAX_MACHINE_MODE];
      29  };
      30  extern void oof (void);
      31  extern int rhs_regno (rtx);
      32  
      33  extern struct target_regs default_target_regs;
      34  __inline__ unsigned int
      35  end_hard_regno (enum machine_mode mode, unsigned int regno)
      36  {
      37    return regno +
      38      ((&default_target_regs)->x_hard_regno_nregs)[regno][(int) mode];
      39  }
      40  
      41  void
      42  note_btr_set (rtx dest, const_rtx set
      43  	      __attribute__ ((__unused__)), void *data)
      44  {
      45    int regno, end_regno;
      46    end_regno = end_hard_regno (((dest)->mode), (rhs_regno (dest)));
      47    for (; regno < end_regno; regno++)
      48      oof ();
      49  }