| /*- |
| * Copyright (c) 2001 Doug Rabson |
| * All rights reserved. |
| * |
| * 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. |
| * |
| * $FreeBSD: src/sys/ia64/include/ieeefp.h,v 1.5.10.1.4.1 2010/06/14 02:09:06 kensmith Exp $ |
| */ |
| |
| #ifndef _MACHINE_IEEEFP_H_ |
| #define _MACHINE_IEEEFP_H_ |
| |
| #include <machine/fpu.h> |
| |
| typedef int fp_except_t; |
| #define FP_X_INV IA64_FPSR_TRAP_VD /* invalid operation exception */ |
| #define FP_X_DZ IA64_FPSR_TRAP_ZD /* divide-by-zero exception */ |
| #define FP_X_OFL IA64_FPSR_TRAP_OD /* overflow exception */ |
| #define FP_X_UFL IA64_FPSR_TRAP_UD /* underflow exception */ |
| #define FP_X_IMP IA64_FPSR_TRAP_ID /* imprecise(inexact) exception */ |
| |
| typedef enum { |
| FP_RN = 0, /* round to nearest */ |
| FP_RM, /* round toward minus infinity */ |
| FP_RP, /* round toward plus infinity */ |
| FP_RZ /* round toward zero */ |
| } fp_rnd_t; |
| |
| #endif /* !_MACHINE_IEEEFP_H_ */ |