NetBSD/sys/arch/sh3/include/ieeefp.h

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2002-04-28 21:10:32 +04:00
/* $NetBSD: ieeefp.h,v 1.3 2002/04/28 17:10:34 uch Exp $ */
/*
* Written by J.T. Conklin, Apr 6, 1995
* Public domain.
*/
#ifndef _SH3_IEEEFP_H_
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#define _SH3_IEEEFP_H_
typedef int fp_except;
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#define FP_X_INV 0x01 /* invalid operation exception */
#define FP_X_DNML 0x02 /* denormalization exception */
#define FP_X_DZ 0x04 /* divide-by-zero exception */
#define FP_X_OFL 0x08 /* overflow exception */
#define FP_X_UFL 0x10 /* underflow exception */
#define FP_X_IMP 0x20 /* imprecise (loss of precision) */
typedef enum {
FP_RN=0, /* round to nearest representable number */
FP_RM=1, /* round toward negative infinity */
FP_RP=2, /* round toward positive infinity */
FP_RZ=3 /* round to zero (truncate) */
} fp_rnd;
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#endif /* !_SH3_IEEEFP_H_ */