fops.h

用于TM1300/PNX1300系列DSP（主要用于视频处理）的所用到的头文件

/*
 * SCCS ID = @(#)fops.h  xxx  /31/96
 * Hardware floating point opcode support routine header.
 * Non-floating point opcode support is in ops.h.
 */

#if	!defined(_fops_h_)
#define	_fops_h_

float *hw_fabsval	(int tozero, int tonear, int topinf, int tominf,
			 float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_fabsvalflags	(int tozero, int tonear, int topinf, int tominf,
			 float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

float *hw_fadd		(int tozero, int tonear, int topinf, int tominf,
			 float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_faddflags	(int tozero, int tonear, int topinf, int tominf,
			 float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);
 
float *hw_fdiv		(int tozero, int tonear, int topinf, int tominf,
			 float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_fdivflags	(int tozero, int tonear, int topinf, int tominf,
			 float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_feql		(float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_feqlflags	(float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_fgeq		(float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_fgeqflags	(float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_fgtr		(float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_fgtrflags	(float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);
 
float *hw_fmul		(int tozero, int tonear, int topinf, int tominf,
			 float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_fmulflags	(int tozero, int tonear, int topinf, int tominf,
			 float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_fneq		(float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_fneqflags	(float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

float *hw_froundieee	(int tozero, int tonear, int topinf, int tominf,
			 float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_froundieeeflags(int tozero, int tonear, int topinf, int tominf,
			 float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

float *hw_froundrd	(float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_froundrdflags	(float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

float *hw_froundru	(float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_froundruflags	(float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_fsign		(float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_fsignflags	(float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

float *hw_fsqrt		(int tozero, int tonear, int topinf, int tominf,
			 float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_fsqrtflags	(int tozero, int tonear, int topinf, int tominf,
			 float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

float *hw_fsub		(int tozero, int tonear, int topinf, int tominf,
			 float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_fsubflags	(int tozero, int tonear, int topinf, int tominf,
			 float *ap, float *bp,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_ifixieee	(int tozero, int tonear, int topinf, int tominf,
			 float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_ifixieeeflags	(int tozero, int tonear, int topinf, int tominf,
			 float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_ifixrz	(float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_ifixrzflags	(float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

float *hw_ifloat	(int tozero, int tonear, int topinf, int tominf,
			 int *ip,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_ifloatflags	(int tozero, int tonear, int topinf, int tominf,
			 int *ip,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

float *hw_ifloatrz	(int *ip,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_ifloatrzflags	(int *ip,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

unsigned int *hw_ufixieee(int tozero, int tonear, int topinf, int tominf,
			  float *ap,
			  int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_ufixieeeflags	(int tozero, int tonear, int topinf, int tominf,
			 float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

unsigned int *hw_ufixrz	(float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_ufixrzflags	(float *ap,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

float *hw_ufloat	(int tozero, int tonear, int topinf, int tominf,
			 unsigned int *up,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_ufloatflags	(int tozero, int tonear, int topinf, int tominf,
			 unsigned int *up,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

float *hw_ufloatrz	(unsigned int *up,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

int   *hw_ufloatrzflags	(unsigned int *up,
			 int *invp, int *inxp, int *dbzp, int *unfp, int *ovfp, int *ifzp, int *ofzp);

#endif	/* !defined(_fops_h_) */

/* end of fops.h */