root/sys/arch/sh/include/ieeefp.h
/*      $OpenBSD: ieeefp.h,v 1.4 2011/04/24 16:57:11 martynas Exp $     */
/*      $NetBSD: ieeefp.h,v 1.3 2002/04/28 17:10:34 uch Exp $ */

/*
 * Written by J.T. Conklin, Apr 6, 1995
 * Public domain.
 */

#ifndef _SH_IEEEFP_H_
#define _SH_IEEEFP_H_

typedef int fp_except;
#define FP_X_INV        0x10    /* invalid operation exception */
#define FP_X_DZ         0x08    /* divide-by-zero exception */
#define FP_X_OFL        0x04    /* overflow exception */
#define FP_X_UFL        0x02    /* underflow exception */
#define FP_X_IMP        0x01    /* imprecise (loss of precision) */

typedef enum {
        FP_RN=0,                /* round to nearest representable number */
        FP_RZ=1,                /* round to zero (truncate) */
        /* the following two are not implemented on SH4{,A} */
        FP_RP=2,                /* round toward positive infinity */
        FP_RM=3                 /* round toward negative infinity */
} fp_rnd;

#endif /* !_SH_IEEEFP_H_ */