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- /* @(#)s_fabs.c 1.3 95/01/18 */
- /*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunSoft, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
- /*
- * fabs(x) returns the absolute value of x.
- */
- #include "fdlibm.h"
- #ifndef _DOUBLE_IS_32BITS
- #ifdef __STDC__
- double fabs(double x)
- #else
- double fabs(x)
- double x;
- #endif
- {
- uint32_t hx;
- GET_HIGH_WORD(hx,x);
- SET_HIGH_WORD(x, hx & 0x7fffffff);
- return x;
- }
- #endif /* _DOUBLE_IS_32BITS */
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