OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libm/] [common/] [s_remquo.c] - Rev 158

Compare with Previous | Blame | View Log

/* 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) */
 

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.