--- old/src/cpu/x86/vm/macroAssembler_x86.hpp	2015-10-13 18:20:39.255753900 -0700
+++ new/src/cpu/x86/vm/macroAssembler_x86.hpp	2015-10-13 18:20:38.931721500 -0700
@@ -910,6 +910,17 @@
   void fast_exp(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
                 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
                 Register rax, Register rcx, Register rdx, Register tmp);
+#ifdef _LP64
+  void fast_log(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
+                XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
+                Register rax, Register rcx, Register rdx, Register tmp1, Register tmp2);
+#endif
+#ifndef _LP64
+  void fast_log(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
+                XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
+                Register rax, Register rcx, Register rdx, Register tmp);
+#endif
+
   void increase_precision();
   void restore_precision();