--- old/src/hotspot/cpu/x86/macroAssembler_x86.cpp	2018-04-20 00:46:34.000000000 +0100
+++ new/src/hotspot/cpu/x86/macroAssembler_x86.cpp	2018-04-20 00:46:33.000000000 +0100
@@ -997,6 +997,26 @@
   }
 }
 
+void MacroAssembler::push_f(XMMRegister r) {
+  subptr(rsp, wordSize);
+  movflt(Address(rsp, 0), r);
+}
+
+void MacroAssembler::pop_f(XMMRegister r) {
+  movflt(r, Address(rsp, 0));
+  addptr(rsp, wordSize);
+}
+
+void MacroAssembler::push_d(XMMRegister r) {
+  subptr(rsp, 2 * wordSize);
+  movdbl(Address(rsp, 0), r);
+}
+
+void MacroAssembler::pop_d(XMMRegister r) {
+  movdbl(r, Address(rsp, 0));
+  addptr(rsp, 2 * Interpreter::stackElementSize);
+}
+
 void MacroAssembler::andpd(XMMRegister dst, AddressLiteral src) {
   // Used in sign-masking with aligned address.
   assert((UseAVX > 0) || (((intptr_t)src.target() & 15) == 0), "SSE mode requires address alignment 16 bytes");