dba4d32f68
ieee fp support by Ian Dall, NetBSD/pc532 integration by Matthias Pfaller. Includes setjmp/longjmp added to locore.s.
26 lines
741 B
C
26 lines
741 B
C
/* $NetBSD: ieeefp.h,v 1.2 1996/04/04 06:36:45 phil 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 _PC532_IEEEFP_H_
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#define _PC532_IEEEFP_H_
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typedef int fp_except;
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#define FP_X_IMP 0x0020 /* imprecise (loss of precision) */
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#define FP_X_OFL 0x0200 /* overflow exception */
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#define FP_X_INV 0x0800 /* invalid operation exception */
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#define FP_X_DZ 0x2000 /* divide-by-zero exception */
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#define FP_X_UFL 0x8000 /* underflow 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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#endif /* _PC532_IEEEFP_H_ */
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