--- old/src/cpu/x86/vm/interpreter_x86_64.cpp	2012-04-02 10:43:19.877922452 +0200
+++ new/src/cpu/x86/vm/interpreter_x86_64.cpp	2012-04-02 10:43:19.696429117 +0200
@@ -271,6 +271,14 @@
       case Interpreter::java_lang_math_log10:
           __ flog10();
           break;
+      case Interpreter::java_lang_math_pow:
+          __ fld_d(Address(rsp, 3*wordSize)); // second argument (one
+                                              // empty stack slot)
+          __ pow_or_exp(false, 0);
+          break;
+      case Interpreter::java_lang_math_exp:
+          __ pow_or_exp(true, 0);
+           break;
       default                              :
           ShouldNotReachHere();
     }