GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libm/src/e_scalbf.c Lines: 0 8 0.0 %
Date: 2017-11-13 Branches: 0 14 0.0 %

Line Branch Exec Source
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/* e_scalbf.c -- float version of e_scalb.c.
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 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
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 */
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/*
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 * ====================================================
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 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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 *
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 * Developed at SunPro, a Sun Microsystems, Inc. business.
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 * Permission to use, copy, modify, and distribute this
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 * software is freely granted, provided that this notice
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 * is preserved.
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 * ====================================================
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 */
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#include "math.h"
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#include "math_private.h"
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#ifdef _SCALB_INT
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float
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scalbf(float x, int fn)
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{
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	return scalbnf(x,fn);
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}
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DEF_NONSTD(scalbf);
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#else
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float
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scalbf(float x, float fn)
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{
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	if (isnan(x)||isnan(fn)) return x*fn;
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	if (!isfinite(fn)) {
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	    if(fn>(float)0.0) return x*fn;
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	    else       return x/(-fn);
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	}
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	if (rintf(fn)!=fn) return (fn-fn)/(fn-fn);
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	if ( fn > (float)65000.0) return scalbnf(x, 65000);
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	if (-fn > (float)65000.0) return scalbnf(x,-65000);
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	return scalbnf(x,(int)fn);
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}
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DEF_NONSTD(scalbf);
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#endif