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#include <ieeefp.h> to access these functions instead of the i386 specific #include <machine/floatingpoint.h> Submitted by: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
30 lines
890 B
C
30 lines
890 B
C
/* $Id: ieeefp.h,v 1.1.1.1 1998/03/09 05:43:16 jb Exp $ */
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/* From: 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 (1LL << 1) /* invalid operation exception */
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#define FP_X_DZ (1LL << 2) /* divide-by-zero exception */
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#define FP_X_OFL (1LL << 3) /* overflow exception */
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#define FP_X_UFL (1LL << 4) /* underflow exception */
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#define FP_X_IMP (1LL << 5) /* imprecise(inexact) exception */
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#if 0
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#define FP_X_IOV (1LL << 6) /* integer overflow XXX? */
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#endif
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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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