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/*
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* Copyright (C) 1992,1995 by
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* Digital Equipment Corporation, Maynard, Massachusetts.
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* This file may be redistributed according to the terms of the
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* GNU General Public License.
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*/
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#ifndef __ieee_math_h__
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#define __ieee_math_h__
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#include <asm/fpu.h>
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#define ROUND_SHIFT 6 /* make space for trap-enable bits */
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#define RM(f) (((f) >> ROUND_SHIFT) & 0x3)
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#define ROUND_CHOP (FPCR_DYN_CHOPPED >> FPCR_DYN_SHIFT)
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#define ROUND_NINF (FPCR_DYN_MINUS >> FPCR_DYN_SHIFT)
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#define ROUND_NEAR (FPCR_DYN_NORMAL >> FPCR_DYN_SHIFT)
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#define ROUND_PINF (FPCR_DYN_PLUS >> FPCR_DYN_SHIFT)
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extern unsigned long ieee_CVTST (int rm, unsigned long a, unsigned long *b);
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extern unsigned long ieee_CVTTS (int rm, unsigned long a, unsigned long *b);
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extern unsigned long ieee_CVTQS (int rm, unsigned long a, unsigned long *b);
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extern unsigned long ieee_CVTQT (int rm, unsigned long a, unsigned long *b);
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extern unsigned long ieee_CVTTQ (int rm, unsigned long a, unsigned long *b);
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extern unsigned long ieee_CMPTEQ (unsigned long a, unsigned long b,
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unsigned long *c);
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extern unsigned long ieee_CMPTLT (unsigned long a, unsigned long b,
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unsigned long *c);
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extern unsigned long ieee_CMPTLE (unsigned long a, unsigned long b,
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unsigned long *c);
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extern unsigned long ieee_CMPTUN (unsigned long a, unsigned long b,
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unsigned long *c);
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extern unsigned long ieee_ADDS (int rm, unsigned long a, unsigned long b,
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unsigned long *c);
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extern unsigned long ieee_ADDT (int rm, unsigned long a, unsigned long b,
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unsigned long *c);
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extern unsigned long ieee_SUBS (int rm, unsigned long a, unsigned long b,
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unsigned long *c);
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extern unsigned long ieee_SUBT (int rm, unsigned long a, unsigned long b,
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unsigned long *c);
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extern unsigned long ieee_MULS (int rm, unsigned long a, unsigned long b,
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unsigned long *c);
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extern unsigned long ieee_MULT (int rm, unsigned long a, unsigned long b,
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unsigned long *c);
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extern unsigned long ieee_DIVS (int rm, unsigned long a, unsigned long b,
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unsigned long *c);
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extern unsigned long ieee_DIVT (int rm, unsigned long a, unsigned long b,
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unsigned long *c);
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#endif /* __ieee_math_h__ */
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