ieee754sp.h File Reference

#include "ieee754int.h"

Go to the source code of this file.

Macros
#define	assert(expr)   ((void)0)
#define	SPXSRSXn(rs)
#define	SPXSRSX1()   (xe++, (xm = (xm >> 1) | (xm & 1)))
#define	SPXSRSYn(rs)
#define	SPXSRSY1()   (ye++, (ym = (ym >> 1) | (ym & 1)))
#define	SPDNORMx(m, e)   while( (m >> SP_MBITS) == 0) { m <<= 1; e--; }
#define	SPDNORMX   SPDNORMx(xm, xe)
#define	SPDNORMY   SPDNORMx(ym, ye)
#define	SPNORMRET2(s, e, m, name, a0, a1)
#define	SPNORMRET1(s, e, m, name, a0)   SPNORMRET2(s, e, m, name, a0, a0)

Functions
int	ieee754sp_isnan (ieee754sp)
int	ieee754sp_issnan (ieee754sp)
int	ieee754si_xcpt (int, const char *,...)
s64	ieee754di_xcpt (s64, const char *,...)
ieee754sp	ieee754sp_xcpt (ieee754sp, const char *,...)
ieee754sp	ieee754sp_nanxcpt (ieee754sp, const char *,...)
ieee754sp	ieee754sp_bestnan (ieee754sp, ieee754sp)
ieee754sp	ieee754sp_format (int, int, unsigned)

Macro Definition Documentation

#define assert

(

expr

)

((void)0)

Definition at line 30 of file ieee754sp.h.

#define SPDNORMx	(		m,
			e
	)		while( (m >> SP_MBITS) == 0) { m <<= 1; e--; }

Definition at line 48 of file ieee754sp.h.

#define SPDNORMX   SPDNORMx(xm, xe)

Definition at line 50 of file ieee754sp.h.

#define SPDNORMY   SPDNORMx(ym, ye)

Definition at line 51 of file ieee754sp.h.

#define SPNORMRET1	(		s,
			e,
			m,
			name,
			a0
	)		SPNORMRET2(s, e, m, name, a0, a0)

Definition at line 88 of file ieee754sp.h.

#define SPNORMRET2	(		s,
			e,
			m,
			name,
			a0,
			a1
	)

Value:

{ \
    ieee754sp V = ieee754sp_format(s, e, m); \
    if(TSTX()) \
      return ieee754sp_xcpt(V, name, a0, a1); \
    else \
      return V; \
}

Definition at line 79 of file ieee754sp.h.

#define SPXSRSX1

(

)

(xe++, (xm = (xm >> 1) | (xm & 1)))

Definition at line 37 of file ieee754sp.h.

#define SPXSRSXn

(

rs

)

Value:

(xe += rs, \
   xm = (rs > (SP_MBITS+3))?1:((xm) >> (rs)) | ((xm) << (32-(rs)) != 0))

Definition at line 33 of file ieee754sp.h.

#define SPXSRSY1

(

)

(ye++, (ym = (ym >> 1) | (ym & 1)))

Definition at line 44 of file ieee754sp.h.

#define SPXSRSYn

(

rs

)

Value:

(ye+=rs, \
    ym = (rs > (SP_MBITS+3))?1:((ym) >> (rs)) | ((ym) << (32-(rs)) != 0))

Definition at line 40 of file ieee754sp.h.

Function Documentation

s64 ieee754di_xcpt	(	s64	,
		const char *	,
			...
	)

Definition at line 114 of file ieee754.c.

int ieee754si_xcpt	(	int	,
		const char *	,
			...
	)

Definition at line 99 of file ieee754.c.

ieee754sp ieee754sp_bestnan	(	ieee754sp	,
		ieee754sp
	)

Definition at line 91 of file ieee754sp.c.

ieee754sp ieee754sp_format	(	int	,
		int	,
		unsigned
	)

Definition at line 134 of file ieee754sp.c.

int ieee754sp_isnan

(

ieee754sp

)

Definition at line 36 of file ieee754sp.c.

int ieee754sp_issnan

(

ieee754sp

)

Definition at line 41 of file ieee754sp.c.

ieee754sp ieee754sp_nanxcpt	(	ieee754sp	,
		const char *	,
			...
	)

Definition at line 64 of file ieee754sp.c.

ieee754sp ieee754sp_xcpt	(	ieee754sp	,
		const char *	,
			...
	)

Definition at line 48 of file ieee754sp.c.