--- a/jdk/src/share/native/java/lang/fdlibm/src/s_asinh.c	Fri Aug 05 19:41:05 2011 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,74 +0,0 @@
-
-/*
- * Copyright (c) 1998, 2001, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/* asinh(x)
- * Method :
- *      Based on
- *              asinh(x) = sign(x) * log [ |x| + sqrt(x*x+1) ]
- *      we have
- *      asinh(x) := x  if  1+x*x=1,
- *               := sign(x)*(log(x)+ln2)) for large |x|, else
- *               := sign(x)*log(2|x|+1/(|x|+sqrt(x*x+1))) if|x|>2, else
- *               := sign(x)*log1p(|x| + x^2/(1 + sqrt(1+x^2)))
- */
-
-#include "fdlibm.h"
-
-#ifdef __STDC__
-static const double
-#else
-static double
-#endif
-one =  1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */
-ln2 =  6.93147180559945286227e-01, /* 0x3FE62E42, 0xFEFA39EF */
-huge=  1.00000000000000000000e+300;
-
-#ifdef __STDC__
-        double asinh(double x)
-#else
-        double asinh(x)
-        double x;
-#endif
-{
-        double t,w;
-        int hx,ix;
-        hx = __HI(x);
-        ix = hx&0x7fffffff;
-        if(ix>=0x7ff00000) return x+x;  /* x is inf or NaN */
-        if(ix< 0x3e300000) {    /* |x|<2**-28 */
-            if(huge+x>one) return x;    /* return x inexact except 0 */
-        }
-        if(ix>0x41b00000) {     /* |x| > 2**28 */
-            w = __ieee754_log(fabs(x))+ln2;
-        } else if (ix>0x40000000) {     /* 2**28 > |x| > 2.0 */
-            t = fabs(x);
-            w = __ieee754_log(2.0*t+one/(sqrt(x*x+one)+t));
-        } else {                /* 2.0 > |x| > 2**-28 */
-            t = x*x;
-            w =log1p(fabs(x)+t/(one+sqrt(one+t)));
-        }
-        if(hx>0) return w; else return -w;
-}