diff options
Diffstat (limited to 'sys/ia64/include/ieeefp.h')
-rw-r--r-- | sys/ia64/include/ieeefp.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sys/ia64/include/ieeefp.h b/sys/ia64/include/ieeefp.h new file mode 100644 index 0000000..d673507 --- /dev/null +++ b/sys/ia64/include/ieeefp.h @@ -0,0 +1,29 @@ +/* $FreeBSD$ */ +/* From: NetBSD: ieeefp.h,v 1.2 1997/04/06 08:47:28 cgd Exp */ + +/* + * Written by J.T. Conklin, Apr 28, 1995 + * Public domain. + */ + +#ifndef _ALPHA_IEEEFP_H_ +#define _ALPHA_IEEEFP_H_ + +typedef int fp_except_t; +#define FP_X_INV (1LL << 1) /* invalid operation exception */ +#define FP_X_DZ (1LL << 2) /* divide-by-zero exception */ +#define FP_X_OFL (1LL << 3) /* overflow exception */ +#define FP_X_UFL (1LL << 4) /* underflow exception */ +#define FP_X_IMP (1LL << 5) /* imprecise(inexact) exception */ +#if 0 +#define FP_X_IOV (1LL << 6) /* integer overflow XXX? */ +#endif + +typedef enum { + FP_RZ=0, /* round to zero (truncate) */ + FP_RM=1, /* round toward negative infinity */ + FP_RN=2, /* round to nearest representable number */ + FP_RP=3 /* round toward positive infinity */ +} fp_rnd_t; + +#endif /* _ALPHA_IEEEFP_H_ */ |