v8/src/hydrogen-types.cc
bmeurer@chromium.org d07a2eb806 Rename ASSERT* to DCHECK*.
This way we don't clash with the ASSERT* macros
defined by GoogleTest, and we are one step closer
to being able to replace our homegrown base/ with
base/ from Chrome.

R=jochen@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/430503007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22812 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-04 11:34:54 +00:00

71 lines
2.0 KiB
C++

// Copyright 2014 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/hydrogen-types.h"
#include "src/ostreams.h"
#include "src/types-inl.h"
namespace v8 {
namespace internal {
// static
template <class T>
HType HType::FromType(typename T::TypeHandle type) {
if (T::Any()->Is(type)) return HType::Any();
if (type->Is(T::None())) return HType::None();
if (type->Is(T::SignedSmall())) return HType::Smi();
if (type->Is(T::Number())) return HType::TaggedNumber();
if (type->Is(T::Null())) return HType::Null();
if (type->Is(T::String())) return HType::String();
if (type->Is(T::Boolean())) return HType::Boolean();
if (type->Is(T::Undefined())) return HType::Undefined();
if (type->Is(T::Array())) return HType::JSArray();
if (type->Is(T::Object())) return HType::JSObject();
return HType::Tagged();
}
// static
template
HType HType::FromType<Type>(Type* type);
// static
template
HType HType::FromType<HeapType>(Handle<HeapType> type);
// static
HType HType::FromValue(Handle<Object> value) {
if (value->IsSmi()) return HType::Smi();
if (value->IsNull()) return HType::Null();
if (value->IsHeapNumber()) return HType::HeapNumber();
if (value->IsString()) return HType::String();
if (value->IsBoolean()) return HType::Boolean();
if (value->IsUndefined()) return HType::Undefined();
if (value->IsJSArray()) return HType::JSArray();
if (value->IsJSObject()) return HType::JSObject();
DCHECK(value->IsHeapObject());
return HType::HeapObject();
}
OStream& operator<<(OStream& os, const HType& t) {
// Note: The c1visualizer syntax for locals allows only a sequence of the
// following characters: A-Za-z0-9_-|:
switch (t.kind_) {
#define DEFINE_CASE(Name, mask) \
case HType::k##Name: \
return os << #Name;
HTYPE_LIST(DEFINE_CASE)
#undef DEFINE_CASE
}
UNREACHABLE();
return os;
}
} } // namespace v8::internal