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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [newlib/] [libm/] [common/] [s_remquo.c] - Rev 148

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/* Copyright (C) 2002 by  Red Hat, Incorporated. All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * is freely granted, provided that this notice is preserved.
 */
 
#include "fdlibm.h"
 
#ifndef _DOUBLE_IS_32BITS
 
#ifdef __STDC__
	double remquo(double x, double y, int *quo)	/* wrapper remquo */
#else
	double remquo(x,y,quo)			/* wrapper remquo */
	double x,y;
        int *quo;
#endif
{
        int signx, signy, signres;
        int mswx;
        int mswy;
        double x_over_y;
 
        GET_HIGH_WORD(mswx, x);
        GET_HIGH_WORD(mswy, y);
 
        signx = (mswx & 0x80000000) >> 31;
        signy = (mswy & 0x80000000) >> 31;
 
        signres = (signx ^ signy) ? -1 : 1;
 
        x_over_y = fabs(x / y);
 
        *quo = signres * (lrint(x_over_y) & 0x7f);
 
        return remainder(x,y);
}
 
#endif /* defined(_DOUBLE_IS_32BITS) */
 

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