--- old/src/share/vm/runtime/sharedRuntimeTrig.cpp	2014-05-21 15:45:52.880132000 -0400
+++ new/src/share/vm/runtime/sharedRuntimeTrig.cpp	2014-05-21 15:45:51.563041000 -0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2014, 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
@@ -63,63 +63,7 @@
 #define SAFEBUF
 #endif
 
-#include <math.h>
-
-// VM_LITTLE_ENDIAN is #defined appropriately in the Makefiles
-// [jk] this is not 100% correct because the float word order may different
-// from the byte order (e.g. on ARM)
-#ifdef VM_LITTLE_ENDIAN
-# define __HI(x) *(1+(int*)&x)
-# define __LO(x) *(int*)&x
-#else
-# define __HI(x) *(int*)&x
-# define __LO(x) *(1+(int*)&x)
-#endif
-
-static double copysignA(double x, double y) {
-  __HI(x) = (__HI(x)&0x7fffffff)|(__HI(y)&0x80000000);
-  return x;
-}
-
-/*
- * scalbn (double x, int n)
- * scalbn(x,n) returns x* 2**n  computed by  exponent
- * manipulation rather than by actually performing an
- * exponentiation or a multiplication.
- */
-
-static const double
-two54   =  1.80143985094819840000e+16, /* 0x43500000, 0x00000000 */
-twom54  =  5.55111512312578270212e-17, /* 0x3C900000, 0x00000000 */
-hugeX  = 1.0e+300,
-tiny   = 1.0e-300;
-
-static double scalbnA (double x, int n) {
-  int  k,hx,lx;
-  hx = __HI(x);
-  lx = __LO(x);
-  k = (hx&0x7ff00000)>>20;              /* extract exponent */
-  if (k==0) {                           /* 0 or subnormal x */
-    if ((lx|(hx&0x7fffffff))==0) return x; /* +-0 */
-    x *= two54;
-    hx = __HI(x);
-    k = ((hx&0x7ff00000)>>20) - 54;
-    if (n< -50000) return tiny*x;       /*underflow*/
-  }
-  if (k==0x7ff) return x+x;             /* NaN or Inf */
-  k = k+n;
-  if (k >  0x7fe) return hugeX*copysignA(hugeX,x); /* overflow  */
-  if (k > 0)                            /* normal result */
-    {__HI(x) = (hx&0x800fffff)|(k<<20); return x;}
-  if (k <= -54) {
-    if (n > 50000)      /* in case integer overflow in n+k */
-      return hugeX*copysignA(hugeX,x);  /*overflow*/
-    else return tiny*copysignA(tiny,x); /*underflow*/
-  }
-  k += 54;                              /* subnormal result */
-  __HI(x) = (hx&0x800fffff)|(k<<20);
-  return x*twom54;
-}
+#include "runtime/sharedRuntimeMath.hpp"
 
 /*
  * __kernel_rem_pio2(x,y,e0,nx,prec,ipio2)