ieee754dp.h File Reference

#include "ieee754int.h"

Go to the source code of this file.

Macros
#define	assert(expr)   ((void)0)
#define	XDPSRS(v, rs)   ((rs > (DP_MBITS+3))?1:((v) >> (rs)) | ((v) << (64-(rs)) != 0))
#define	XDPSRSX1()   (xe++, (xm = (xm >> 1) | (xm & 1)))
#define	XDPSRS1(v)   (((v) >> 1) | ((v) & 1))
#define	DPDNORMx(m, e)   while( (m >> DP_MBITS) == 0) { m <<= 1; e--; }
#define	DPDNORMX   DPDNORMx(xm, xe)
#define	DPDNORMY   DPDNORMx(ym, ye)
#define	DPNORMRET2(s, e, m, name, a0, a1)
#define	DPNORMRET1(s, e, m, name, a0)   DPNORMRET2(s, e, m, name, a0, a0)

Functions
int	ieee754dp_isnan (ieee754dp)
int	ieee754dp_issnan (ieee754dp)
int	ieee754si_xcpt (int, const char *,...)
s64	ieee754di_xcpt (s64, const char *,...)
ieee754dp	ieee754dp_xcpt (ieee754dp, const char *,...)
ieee754dp	ieee754dp_nanxcpt (ieee754dp, const char *,...)
ieee754dp	ieee754dp_bestnan (ieee754dp, ieee754dp)
ieee754dp	ieee754dp_format (int, int, u64)

Macro Definition Documentation

#define assert

(

expr

)

((void)0)

Definition at line 30 of file ieee754dp.h.

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

Definition at line 43 of file ieee754dp.h.

#define DPDNORMX   DPDNORMx(xm, xe)

Definition at line 45 of file ieee754dp.h.

#define DPDNORMY   DPDNORMx(ym, ye)

Definition at line 46 of file ieee754dp.h.

#define DPNORMRET1	(		s,
			e,
			m,
			name,
			a0
	)		DPNORMRET2(s, e, m, name, a0, a0)

Definition at line 82 of file ieee754dp.h.

#define DPNORMRET2	(		s,
			e,
			m,
			name,
			a0,
			a1
	)

Value:

{ \
    ieee754dp V = ieee754dp_format(s, e, m); \
    if(TSTX()) \
      return ieee754dp_xcpt(V, name, a0, a1); \
    else \
      return V; \
}

Definition at line 73 of file ieee754dp.h.

#define XDPSRS	(		v,
			rs
	)		((rs > (DP_MBITS+3))?1:((v) >> (rs)) | ((v) << (64-(rs)) != 0))

Definition at line 33 of file ieee754dp.h.

#define XDPSRS1

(

v

)

(((v) >> 1) | ((v) & 1))

Definition at line 39 of file ieee754dp.h.

#define XDPSRSX1

(

)

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

Definition at line 36 of file ieee754dp.h.

Function Documentation

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

Definition at line 114 of file ieee754.c.

ieee754dp ieee754dp_bestnan	(	ieee754dp	,
		ieee754dp
	)

Definition at line 90 of file ieee754dp.c.

ieee754dp ieee754dp_format	(	int	,
		int	,
		u64
	)

Definition at line 133 of file ieee754dp.c.

int ieee754dp_isnan

(

ieee754dp

)

Definition at line 36 of file ieee754dp.c.

int ieee754dp_issnan

(

ieee754dp

)

Definition at line 41 of file ieee754dp.c.

ieee754dp ieee754dp_nanxcpt	(	ieee754dp	,
		const char *	,
			...
	)

Definition at line 63 of file ieee754dp.c.

ieee754dp ieee754dp_xcpt	(	ieee754dp	,
		const char *	,
			...
	)

Definition at line 48 of file ieee754dp.c.

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

Definition at line 99 of file ieee754.c.