X64 Crankshaft: Added a bunch of operations.

src/x64/code-stubs-x64.cc

Index: src/x64/code-stubs-x64.cc
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index 1fe9fabc008b9b87a6aa2e0ca85976c99d36b34a..61f94bea487a4acef7e811964bfb9985f42bc890 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -2866,7 +2866,7 @@ void CEntryStub::GenerateCore(MacroAssembler* masm,
   __ j(zero, &failure_returned);
 
   // Exit the JavaScript to C++ exit frame.
-  __ LeaveExitFrame();
+  __ LeaveExitFrame(save_doubles_);
   __ ret(0);
 
   // Handling of failure.
@@ -2975,7 +2975,7 @@ void CEntryStub::Generate(MacroAssembler* masm) {
 #else
   int arg_stack_space = 0;
 #endif
-  __ EnterExitFrame(arg_stack_space);
+  __ EnterExitFrame(arg_stack_space, save_doubles_);
 
   // rax: Holds the context at this point, but should not be used.
   //      On entry to code generated by GenerateCore, it must hold