Return to ieeefp.h CVS log

Up to [local] / sys / arch / m88k / include

Annotation of sys/arch/m88k/include/ieeefp.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: ieeefp.h,v 1.1 2004/04/26 12:34:05 miod Exp $ */
        !             2: /*
        !             3:  * Copyright (c) 1996 Nivas Madhur
        !             4:  * All rights reserved.
        !             5:  *
        !             6:  * Redistribution and use in source and binary forms, with or without
        !             7:  * modification, are permitted provided that the following conditions
        !             8:  * are met:
        !             9:  * 1. Redistributions of source code must retain the above copyright
        !            10:  *    notice, this list of conditions and the following disclaimer.
        !            11:  * 2. Redistributions in binary form must reproduce the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer in the
        !            13:  *    documentation and/or other materials provided with the distribution.
        !            14:  * 3. All advertising materials mentioning features or use of this software
        !            15:  *    must display the following acknowledgement:
        !            16:  *      This product includes software developed by Nivas Madhur.
        !            17:  * 4. The name of the author may not be used to endorse or promote products
        !            18:  *    derived from this software without specific prior written permission
        !            19:  *
        !            20:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            21:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            22:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            23:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            24:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            25:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            26:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            27:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            28:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            29:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            30:  *
        !            31:  */
        !            32: /*
        !            33:  * Values for fp_except are selected to match the bits in FPSR (see
        !            34:  * m88100 user's manual page 6-33). This file is derived from the
        !            35:  * definitions in the ABI/88k manual and sparc port.
        !            36:  *                            -- Nivas
        !            37:  */
        !            38:
        !            39: #ifndef _M88K_IEEEFP_H_
        !            40: #define _M88K_IEEEFP_H_
        !            41:
        !            42: typedef int fp_except;
        !            43: #define FP_X_INV       0x10    /* invalid operation exception */
        !            44: #define FP_X_DZ                0x08    /* divide-by-zero exception */
        !            45: #define FP_X_UFL       0x04    /* underflow exception */
        !            46: #define FP_X_OFL       0x02    /* overflow exception */
        !            47: #define FP_X_IMP       0x01    /* imprecise (loss of precision) */
        !            48:
        !            49: typedef enum {
        !            50:     FP_RN=0,           /* round to nearest representable number */
        !            51:     FP_RZ=1,           /* round to zero (truncate) */
        !            52:     FP_RM=2,           /* round toward negative infinity */
        !            53:     FP_RP=3            /* round toward positive infinity */
        !            54: } fp_rnd;
        !            55:
        !            56: #endif /* _M88K_IEEEFP_H_ */