reg_constant.c File Reference

#include "fpu_system.h"
#include "fpu_emu.h"
#include "status_w.h"
#include "reg_constant.h"
#include "control_w.h"

Go to the source code of this file.

Macros
#define	MAKE_REG(s, e, l, h)
#define	DOWN_OR_CHOP(x)   (x & RC_DOWN)

Typedefs
typedef void(*	FUNC_RC )(int)

Functions
void	fconst (void)

Variables
FPU_REG const	CONST_1 = MAKE_REG(POS, 0, 0x00000000, 0x80000000)
FPU_REG const	CONST_PI = MAKE_REG(POS, 1, 0x2168c235, 0xc90fdaa2)
FPU_REG const	CONST_PI2 = MAKE_REG(POS, 0, 0x2168c235, 0xc90fdaa2)
FPU_REG const	CONST_PI4 = MAKE_REG(POS, -1, 0x2168c235, 0xc90fdaa2)
FPU_REG const	CONST_PI2extra
FPU_REG const	CONST_Z = MAKE_REG(POS, EXP_UNDER, 0x0, 0x0)
FPU_REG const	CONST_QNaN = MAKE_REG(NEG, EXP_OVER, 0x00000000, 0xC0000000)
FPU_REG const	CONST_INF = MAKE_REG(POS, EXP_OVER, 0x00000000, 0x80000000)

Macro Definition Documentation

#define DOWN_OR_CHOP

(

x

)

(x & RC_DOWN)

Definition at line 71 of file reg_constant.c.

#define MAKE_REG	(		s,
			e,
			l,
			h
	)

Value:

{ l, h, \
        ((EXTENDED_Ebias+(e)) | ((SIGN_##s != 0)*0x8000)) }

Definition at line 19 of file reg_constant.c.

Typedef Documentation

typedef void(* FUNC_RC)(int)

Definition at line 108 of file reg_constant.c.

Function Documentation

void fconst

(

void

)

Definition at line 114 of file reg_constant.c.

Variable Documentation

FPU_REG const CONST_1 = MAKE_REG(POS, 0, 0x00000000, 0x80000000)

Definition at line 22 of file reg_constant.c.

FPU_REG const CONST_INF = MAKE_REG(POS, EXP_OVER, 0x00000000, 0x80000000)

Definition at line 50 of file reg_constant.c.

FPU_REG const CONST_PI = MAKE_REG(POS, 1, 0x2168c235, 0xc90fdaa2)

Definition at line 29 of file reg_constant.c.

FPU_REG const CONST_PI2 = MAKE_REG(POS, 0, 0x2168c235, 0xc90fdaa2)

Definition at line 30 of file reg_constant.c.

FPU_REG const CONST_PI2extra

Initial value:

= MAKE_REG(NEG, -66,
                    0xfc8f8cbb, 0xece675d1)

Definition at line 36 of file reg_constant.c.

FPU_REG const CONST_PI4 = MAKE_REG(POS, -1, 0x2168c235, 0xc90fdaa2)

Definition at line 31 of file reg_constant.c.

FPU_REG const CONST_QNaN = MAKE_REG(NEG, EXP_OVER, 0x00000000, 0xC0000000)

Definition at line 47 of file reg_constant.c.

FPU_REG const CONST_Z = MAKE_REG(POS, EXP_UNDER, 0x0, 0x0)

Definition at line 40 of file reg_constant.c.