mirror of git://gcc.gnu.org/git/gcc.git
37 lines
729 B
C
37 lines
729 B
C
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/* @(#)s_fabs.c 1.3 95/01/18 */
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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 SunSoft, 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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/*
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* fabs(x) returns the absolute value of x.
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*/
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#include "fdlibm.h"
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#ifndef _DOUBLE_IS_32BITS
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#ifdef __STDC__
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double fabs(double x)
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#else
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double fabs(x)
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double x;
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#endif
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{
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uint32_t hx;
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GET_HIGH_WORD(hx,x);
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SET_HIGH_WORD(x, hx & 0x7fffffff);
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return x;
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}
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#endif /* _DOUBLE_IS_32BITS */
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