Restore saved caller FP registers on stub failure

src/x64/macro-assembler-x64.h

Index: src/x64/macro-assembler-x64.h
diff --git a/src/x64/macro-assembler-x64.h b/src/x64/macro-assembler-x64.h
index f7bf1ca7446dc1750e77c601b6b125fdd97dca81..06b2f801a3ed22030b4ca48101da2249aa76d750 100644
--- a/src/x64/macro-assembler-x64.h
+++ b/src/x64/macro-assembler-x64.h
@@ -1266,8 +1266,10 @@ class MacroAssembler: public Assembler {
   }
 
   // Convenience function: Same as above, but takes the fid instead.
-  void CallRuntime(Runtime::FunctionId id, int num_arguments) {
-    CallRuntime(Runtime::FunctionForId(id), num_arguments);
+  void CallRuntime(Runtime::FunctionId id,
+                   int num_arguments,
+                   SaveFPRegsMode save_doubles = kDontSaveFPRegs) {
+    CallRuntime(Runtime::FunctionForId(id), num_arguments, save_doubles);
   }
 
   // Convenience function: call an external reference.