/*- * Copyright (c) 1985 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * Computer Consoles Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)Kfp.h 7.1 (Berkeley) 12/6/90 */ /* * Opcodes to be emulated by kernel software. */ #define CVLF 0x76 #define CVLD 0x77 #define CVFL 0x86 #define CVDL 0x87 #define LDFD 0x97 #define CVDF 0xa6 #define ADDF 0xc6 #define ADDD 0xc7 #define SUBF 0xd6 #define SUBD 0xd7 #define MULF 0xe6 #define MULD 0xe7 #define DIVF 0xf6 #define DIVD 0xf7 #define SINF 0x05 #define COSF 0x15 #define ATANF 0x25 #define LOGF 0x35 #define SQRTF 0x45 #define EXPF 0x55 /* HFS bits: */ #define HFS_UNDF 0x008 /* float underflow */ #define HFS_OVF 0x004 /* float overflow */ #define HFS_RANGE 0x8000 /* set u_error to ERANGE */ #define HFS_DOM 0x4000 /* set u_error to EDOM */ #define HFS_DIVZ 0x2000 /* divide by zero flag */ /* destination types for the f.p. opcodes: */ #define LONG 01 #define FLOAT 02 #define DOUBLE 03 /* exceptions: */ #define OVF_EXC 0x003 /* floating overflow */ #define UNDF_EXC 0x004 /* floating underflow */ #define DIV0_EXC 0x005 /* floating divide by 0 */