X64: Fixed bug de-tagging of smis in multiplication code.

src/x64/ic-x64.cc

Index: src/x64/ic-x64.cc
diff --git a/src/x64/ic-x64.cc b/src/x64/ic-x64.cc
index 247e9e69158f98342ea49cb6d03aa6b18a34ea40..28ce340068a69ef499ee3a1527a9774a16b5ad7b 100644
--- a/src/x64/ic-x64.cc
+++ b/src/x64/ic-x64.cc
@@ -302,6 +302,7 @@ void KeyedLoadIC::GenerateGeneric(MacroAssembler* masm) {
   __ ret(0);
 }
 
+
 void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- rsp[0] : return address
@@ -312,54 +313,18 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   Generate(masm, ExternalReference(Runtime::kKeyedGetProperty));
 }
 
+
 bool KeyedLoadIC::PatchInlinedLoad(Address address, Object* map) {
   // Never patch the map in the map check, so the check always fails.
   return false;
 }
 
+
 bool KeyedStoreIC::PatchInlinedStore(Address address, Object* map) {
   // Never patch the map in the map check, so the check always fails.
   return false;
 }
 
-Object* KeyedLoadStubCompiler::CompileLoadArrayLength(String* name) {
-  UNIMPLEMENTED();
-  return NULL;
-}
-
-Object* KeyedLoadStubCompiler::CompileLoadCallback(String* name,
-                                                   JSObject* object,
-                                                   JSObject* holder,
-                                                   AccessorInfo* callback) {
-  UNIMPLEMENTED();
-  return NULL;
-}
-
-Object* KeyedLoadStubCompiler::CompileLoadConstant(String* name,
-                                                   JSObject* object,
-                                                   JSObject* holder,
-                                                   Object* callback) {
-  UNIMPLEMENTED();
-  return NULL;
-}
-
-
-Object* KeyedLoadStubCompiler::CompileLoadFunctionPrototype(String* name) {
-  UNIMPLEMENTED();
-  return NULL;
-}
-
-Object* KeyedLoadStubCompiler::CompileLoadInterceptor(JSObject* object,
-                                                      JSObject* holder,
-                                                      String* name) {
-  UNIMPLEMENTED();
-  return NULL;
-}
-
-Object* KeyedLoadStubCompiler::CompileLoadStringLength(String* name) {
-  UNIMPLEMENTED();
-  return NULL;
-}
 
 void KeyedStoreIC::Generate(MacroAssembler* masm, ExternalReference const& f) {
   // ----------- S t a t e -------------