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52 lines
2.1 KiB
C
52 lines
2.1 KiB
C
/*-
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* Copyright (c) 2001 Doug Rabson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_IEEEFP_H_
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#define _MACHINE_IEEEFP_H_
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#include <machine/fpu.h>
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typedef int fp_except_t;
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#define FP_X_INV IA64_FPSR_TRAP_VD /* invalid operation exception */
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#define FP_X_DZ IA64_FPSR_TRAP_ZD /* divide-by-zero exception */
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#define FP_X_OFL IA64_FPSR_TRAP_OD /* overflow exception */
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#define FP_X_UFL IA64_FPSR_TRAP_UD /* underflow exception */
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#define FP_X_IMP IA64_FPSR_TRAP_ID /* imprecise(inexact) exception */
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#if 0
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#define FP_X_IOV 0 /* integer overflow XXX? */
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#endif
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typedef enum {
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FP_RZ=0, /* round to zero (truncate) */
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FP_RM=1, /* round toward negative infinity */
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FP_RN=2, /* round to nearest representable number */
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FP_RP=3 /* round toward positive infinity */
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} fp_rnd_t;
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#endif /* _MACHINE_IEEEFP_H_ */
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