35 lines
892 B
C
35 lines
892 B
C
/* $OpenBSD: ieeefp.h,v 1.2 1999/01/27 04:46:05 imp Exp $ */
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/*-
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* Written by J.T. Conklin, Apr 11, 1995
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* Public domain.
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*
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* JNPR: ieeefp.h,v 1.1 2006/08/07 05:38:57 katta
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* $FreeBSD$
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*/
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#ifndef _MACHINE_IEEEFP_H_
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#define _MACHINE_IEEEFP_H_
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/* Deprecated historical FPU control interface */
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typedef int fp_except;
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typedef int fp_except_t;
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#define FP_X_IMP 0x01 /* imprecise (loss of precision) */
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#define FP_X_UFL 0x02 /* underflow exception */
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#define FP_X_OFL 0x04 /* overflow exception */
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#define FP_X_DZ 0x08 /* divide-by-zero exception */
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#define FP_X_INV 0x10 /* invalid operation exception */
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typedef enum {
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FP_RN=0, /* round to nearest representable number */
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FP_RZ=1, /* round to zero (truncate) */
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FP_RP=2, /* round toward positive infinity */
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FP_RM=3 /* round toward negative infinity */
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} fp_rnd;
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typedef fp_rnd fp_rnd_t;
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#endif /* !_MACHINE_IEEEFP_H_ */
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