/*****************************************************************************/
/*  C6X.H v6.0.8                                                             */
/*  Copyright (c) 1996-2006 Texas Instruments Incorporated                   */
/*****************************************************************************/

#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */

unsigned  _extu	   (unsigned, unsigned, unsigned);
int       _ext	   (int,      unsigned, unsigned);
unsigned  _set	   (unsigned, unsigned, unsigned);
unsigned  _clr	   (unsigned, unsigned, unsigned);
unsigned  _extur   (unsigned, int);
int       _extr	   (int,      int);
unsigned  _setr	   (unsigned, int);
unsigned  _clrr	   (unsigned, int);
int       _sadd	   (int,      int);
long      _lsadd   (int,      long);
int	  _ssub	   (int,      int);
long	  _lssub   (int,      long);
int       _sshl	   (int,      unsigned);
int	  _add2	   (int,      int);
int	  _sub2	   (int,      int);
unsigned  _subc	   (unsigned, unsigned);
unsigned  _lmbd	   (unsigned, unsigned);
int       _abs	   (int);
long      _labs	   (long);
int       _sat	   (long);
unsigned  _norm	   (int);
unsigned  _lnorm   (long);
int	  _smpy	   (int,      int);
int	  _smpyhl  (int,      int);
int	  _smpylh  (int,      int);
int	  _smpyh   (int,      int);
int	  _mpy	   (int,      int);
int	  _mpyus   (unsigned, int);
int	  _mpysu   (int,      unsigned);
unsigned  _mpyu	   (unsigned, unsigned);
int	  _mpyhl   (int,      int);
int	  _mpyhuls (unsigned, int);
int	  _mpyhslu (int,      unsigned);
unsigned  _mpyhlu  (unsigned, unsigned);
int	  _mpylh   (int,      int);
int	  _mpyluhs (unsigned, int);
int	  _mpylshu (int,      unsigned);
unsigned  _mpylhu  (unsigned, unsigned);
int	  _mpyh	   (int,      int);
int	  _mpyhus  (unsigned, int);
int	  _mpyhsu  (int,      unsigned);
unsigned  _mpyhu   (unsigned, unsigned);

#ifdef _TMS320C6700
double    _fabs    (double);
float     _fabsf   (float);
double    _mpyid   (int,      int);
long long _mpyidll (int,      int);
int    	  _spint   (float);
int    	  _dpint   (double);
float  	  _rcpsp   (float);
double 	  _rcpdp   (double);
float  	  _rsqrsp  (float);
double 	  _rsqrdp  (double);
#endif

unsigned  _hi(double);      /* return the hi 32 bits of a double as an int    */
unsigned  _hill(long long); /* return the hi 32 bits of a long long as an int */
unsigned  _lo(double);      /* return the lo 32 bits of a double as an int    */
unsigned  _loll(long long); /* return the lo 32 bits of a long long as an int */
  
double 	  _itod(unsigned, unsigned);  /* Create a double from 2 ints    */
long long _itoll(unsigned, unsigned); /* Create a long long from 2 ints */
float  	  _itof(unsigned);            /* Create a float from an int     */
unsigned  _ftoi(float);               /* Create an int from a float     */

#ifdef _TMS320C6400
int       _add4      (int,      int);
int       _avg2      (int,      int);
unsigned  _avgu4     (unsigned, unsigned);
int       _cmpeq2    (int,      int);
int       _cmpeq4    (int,      int);
int       _cmpgt2    (int,      int);
unsigned  _cmpgtu4   (unsigned, unsigned);
int       _dotp2     (int,      int);
int       _dotpn2    (int,      int);
int       _dotpnrsu2 (int,      unsigned);
int       _dotprsu2  (int,      unsigned);
int       _dotpsu4   (int,      unsigned);
unsigned  _dotpu4    (unsigned, unsigned);
int       _gmpy4     (int,      int);
long      _ldotp2    (int,      int);
int       _max2      (int,      int);
unsigned  _maxu4     (unsigned, unsigned);
int       _min2      (int,      int);
unsigned  _minu4     (unsigned, unsigned);
double 	  _mpy2      (int,      int);
long long _mpy2ll    (int,      int);
double 	  _mpyhi     (int,      int);
long long _mpyhill   (int,      int);
int       _mpyhir    (int,      int);
double    _mpyli     (int,      int);
long long _mpylill   (int,      int);
int       _mpylir    (int,      int);
double    _mpysu4    (int,      unsigned);
long long _mpysu4ll  (int,      unsigned);
double    _mpyu4     (unsigned, unsigned);
long long _mpyu4ll   (unsigned, unsigned);
unsigned  _pack2     (unsigned, unsigned);
unsigned  _packh2    (unsigned, unsigned);
unsigned  _packh4    (unsigned, unsigned);
unsigned  _packhl2   (unsigned, unsigned);
unsigned  _packl4    (unsigned, unsigned);
unsigned  _packlh2   (unsigned, unsigned);
unsigned  _rotl      (unsigned, unsigned);
int       _sadd2     (int,      int);
unsigned  _saddu4    (unsigned, unsigned);
int       _saddus2   (unsigned, int);
unsigned  _shlmb     (unsigned, unsigned);
int       _shr2      (int,      unsigned);
unsigned  _shrmb     (unsigned, unsigned);
unsigned  _shru2     (unsigned, unsigned);
double    _smpy2     (int,      int);
long long _smpy2ll   (int,      int);
int       _spack2    (int,      int);
unsigned  _spacku4   (int,      int);
int       _sshvl     (int,      int);
int       _sshvr     (int,      int);
int       _sub4      (int,      int);
int       _subabs4   (int,      int);
     
int       _abs2      (int);
unsigned  _bitc4     (unsigned);
unsigned  _bitr      (unsigned);
unsigned  _deal      (unsigned);
int       _mvd       (int);
unsigned  _shfl      (unsigned);
unsigned  _swap4     (unsigned);
unsigned  _unpkhu4   (unsigned);
unsigned  _unpklu4   (unsigned);
unsigned  _xpnd2     (unsigned);
unsigned  _xpnd4     (unsigned);
#endif


#ifdef _TMS320C6400_PLUS
long long _addsub    (int,       int);
long long _addsub2   (unsigned,  unsigned);
long long _cmpy      (unsigned,  unsigned);
unsigned  _cmpyr     (unsigned,  unsigned);
unsigned  _cmpyr1    (unsigned,  unsigned);
long long _ddotph2   (long long, unsigned);
unsigned  _ddotph2r  (long long, unsigned);
long long _ddotpl2   (long long, unsigned);
unsigned  _ddotpl2r  (long long, unsigned);
long long _ddotp4    (unsigned,  unsigned);
long long _dpack2    (unsigned,  unsigned);
long long _dpackx2   (unsigned,  unsigned);
long long _dmv       (unsigned,  unsigned);
unsigned  _gmpy      (unsigned,  unsigned);
long long _mpy32ll   (int,       int);
int       _mpy32     (int,       int);
long long _mpy32su   (int,       unsigned);
long long _mpy32us   (unsigned,  int);
long long _mpy32u    (unsigned,  unsigned);
long long _mpy2ir    (unsigned,  int);
unsigned  _rpack2    (unsigned,  unsigned);