27 lines
794 B
C
27 lines
794 B
C
/* $NetBSD: ieeefp.h,v 1.2 1997/04/06 08:47:28 cgd Exp $ */
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/*
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* Written by J.T. Conklin, Apr 28, 1995
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* Public domain.
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*/
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#ifndef _ALPHA_IEEEFP_H_
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#define _ALPHA_IEEEFP_H_
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typedef int fp_except;
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#define FP_X_INV 0x01 /* invalid operation exception */
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#define FP_X_DZ 0x02 /* divide-by-zero exception */
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#define FP_X_OFL 0x04 /* overflow exception */
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#define FP_X_UFL 0x08 /* underflow exception */
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#define FP_X_IMP 0x10 /* imprecise (loss of precision; "inexact") */
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#define FP_X_IOV 0x20 /* integer overflow XXX? */
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typedef enum {
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FP_RZ=0, /* round to zero (truncate) */
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FP_RM=1, /* round toward negative infinity */
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FP_RN=2, /* round to nearest representable number */
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FP_RP=3 /* round toward positive infinity */
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} fp_rnd;
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#endif /* _ALPHA_IEEEFP_H_ */
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