Collect type feedback on result of Math.[round|ceil|floor]

src/code-stubs.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/code-stubs.h"
 
 #include <sstream>
 
 #include "src/bootstrapper.h"
 #include "src/cpu-profiler.h"
@@ skipping 519 matching lines @@
 
 
 Type* CompareNilICStub::GetInputType(Zone* zone, Handle<Map> map) {
   Type* output_type = GetType(zone, map);
   Type* nil_type =
       nil_value() == kNullValue ? Type::Null(zone) : Type::Undefined(zone);
   return Type::Union(output_type, nil_type, zone);
 }
 
 
+void CallIC_RoundStub::PrintState(std::ostream& os) const {  // NOLINT
+  os << state() << " (Round)";
+}
+
+
+void CallIC_FloorStub::PrintState(std::ostream& os) const {  // NOLINT
+  os << state() << " (Floor)";
+}
+
+
+void CallIC_CeilStub::PrintState(std::ostream& os) const {  // NOLINT
+  os << state() << " (Ceil)";
+}
+
+
 void CallIC_ArrayStub::PrintState(std::ostream& os) const {  // NOLINT
   os << state() << " (Array)";
 }
 
 
 void CallICStub::PrintState(std::ostream& os) const {  // NOLINT
   os << state();
 }
 
 
@@ skipping 428 matching lines @@
 }
 
 
 InternalArrayConstructorStub::InternalArrayConstructorStub(
     Isolate* isolate) : PlatformCodeStub(isolate) {
   InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(isolate);
 }
 
 
 } }  // namespace v8::internal