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#ifdef _KERNEL, define the machine FPCR bits and a rounding mode macro

This commit is contained in:
ross 1999-04-29 02:55:50 +00:00
parent 3801a05ffb
commit 0847df9065
1 changed files with 20 additions and 1 deletions
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21
sys/arch/alpha/include/ieeefp.h
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@ -1,4 +1,4 @@
/* $NetBSD: ieeefp.h,v 1.2 1997/04/06 08:47:28 cgd Exp $ */
/* $NetBSD: ieeefp.h,v 1.3 1999/04/29 02:55:50 ross Exp $ */
/*
* Written by J.T. Conklin, Apr 28, 1995
@ -23,4 +23,23 @@ typedef enum {
FP_RP=3 /* round toward positive infinity */
} fp_rnd;
#ifdef _KERNEL
#define FPCR_SUM (1UL << 63)
#define FPCR_INED (1UL << 62)
#define FPCR_UNFD (1UL << 61)
#define FPCR_UNDZ (1UL << 60)
#define FPCR_DYN(rm) ((unsigned long)(rm) << 58)
#define FPCR_IOV (1UL << 57)
#define FPCR_INE (1UL << 56)
#define FPCR_UNF (1UL << 55)
#define FPCR_OVF (1UL << 54)
#define FPCR_DZE (1UL << 53)
#define FPCR_INV (1UL << 52)
#define FPCR_OVFD (1UL << 51)
#define FPCR_DZED (1UL << 50)
#define FPCR_INVD (1UL << 49)
#define FPCR_DNZ (1UL << 48)
#define FPCR_DNOD (1UL << 47)
#endif
#endif /* _ALPHA_IEEEFP_H_ */