--- old/src/hotspot/cpu/x86/c1_LIRAssembler_x86.hpp	2019-12-17 21:18:18.000000000 +0300
+++ new/src/hotspot/cpu/x86/c1_LIRAssembler_x86.hpp	2019-12-17 21:18:18.000000000 +0300
@@ -29,8 +29,6 @@
 
   Address::ScaleFactor array_element_size(BasicType type) const;
 
-  void arith_fpu_implementation(LIR_Code code, int left_index, int right_index, int dest_index, bool pop_fpu_stack);
-
   // helper functions which checks for overflow and sets bailout if it
   // occurs.  Always returns a valid embeddable pointer but in the
   // bailout case the pointer won't be to unique storage.
@@ -62,4 +60,13 @@
   void store_parameter(jobject c,   int offset_from_esp_in_words);
   void store_parameter(Metadata* c, int offset_from_esp_in_words);
 
+#ifndef _LP64
+  void arith_fpu_implementation(LIR_Code code, int left_index, int right_index, int dest_index, bool pop_fpu_stack);
+
+  void fpop();
+  void fxch(int i);
+  void fld(int i);
+  void ffree(int i);
+#endif // !_LP64
+
 #endif // CPU_X86_C1_LIRASSEMBLER_X86_HPP