sf_fabs.c

/* sf_fabs.c -- float version of s_fabs.c.
 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
 */

/*
 * ====================================================
 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
 *
 * Developed at SunPro, a Sun Microsystems, Inc. business.
 * Permission to use, copy, modify, and distribute this
 * software is freely granted, provided that this notice 
 * is preserved.
 * ====================================================
 */

/*
 * fabsf(x) returns the absolute value of x.
 */

#include "fdlibm.h"

#ifdef __STDC__
	float fabsf(float x)
#else
	float fabsf(x)
	float x;
#endif
{
	uint32_t ix;
	GET_FLOAT_WORD(ix,x);
	SET_FLOAT_WORD(x,ix&0x7fffffff);
        return x;
}

#ifdef _DOUBLE_IS_32BITS

#ifdef __STDC__
	double fabs(double x)
#else
	double fabs(x)
	double x;
#endif
{
	return (double) fabsf((float) x);
}

#endif /* defined(_DOUBLE_IS_32BITS) */