--- old/src/cpu/x86/vm/macroAssembler_x86.hpp	2015-08-07 15:41:38.286585005 +0200
+++ new/src/cpu/x86/vm/macroAssembler_x86.hpp	2015-08-07 15:41:38.022585017 +0200
@@ -470,6 +470,22 @@
   // Pop ST (ffree & fincstp combined)
   void fpop();
 
+  // Load float value from 'address'. If UseSSE >= 1, the value is loaded into
+  // register xmm0. Otherwise, the value is loaded onto the FPU stack.
+  void load_float(Address src);
+
+  // Store float value to 'address'. If UseSSE >= 1, the value is stored
+  // from register xmm0. Otherwise, the value is stored from the FPU stack.
+  void store_float(Address dst);
+
+  // Load double value from 'address'. If UseSSE >= 2, the value is loaded into
+  // register xmm0. Otherwise, the value is loaded onto the FPU stack.
+  void load_double(Address src);
+
+  // Store double value to 'address'. If UseSSE >= 2, the value is stored
+  // from register xmm0. Otherwise, the value is stored from the FPU stack.
+  void store_double(Address dst);
+
   // pushes double TOS element of FPU stack on CPU stack; pops from FPU stack
   void push_fTOS();