56a486c322
- this avoids using relative include paths which are forbidden by the style guide - makes the code more readable since it's clear which header is meant - allows for starting to use checkdeps BUG=none R=jkummerow@chromium.org, danno@chromium.org LOG=n Review URL: https://codereview.chromium.org/304153016 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21625 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/hydrogen-types.h"
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#include "src/types-inl.h"
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namespace v8 {
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namespace internal {
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// static
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template <class T>
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HType HType::FromType(typename T::TypeHandle type) {
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if (T::Any()->Is(type)) return HType::Any();
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if (type->Is(T::None())) return HType::None();
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if (type->Is(T::SignedSmall())) return HType::Smi();
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if (type->Is(T::Number())) return HType::TaggedNumber();
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if (type->Is(T::Null())) return HType::Null();
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if (type->Is(T::String())) return HType::String();
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if (type->Is(T::Boolean())) return HType::Boolean();
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if (type->Is(T::Undefined())) return HType::Undefined();
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if (type->Is(T::Array())) return HType::JSArray();
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if (type->Is(T::Object())) return HType::JSObject();
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return HType::Tagged();
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}
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// static
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template
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HType HType::FromType<Type>(Type* type);
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// static
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template
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HType HType::FromType<HeapType>(Handle<HeapType> type);
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// static
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HType HType::FromValue(Handle<Object> value) {
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if (value->IsSmi()) return HType::Smi();
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if (value->IsNull()) return HType::Null();
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if (value->IsHeapNumber()) return HType::HeapNumber();
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if (value->IsString()) return HType::String();
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if (value->IsBoolean()) return HType::Boolean();
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if (value->IsUndefined()) return HType::Undefined();
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if (value->IsJSArray()) return HType::JSArray();
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if (value->IsJSObject()) return HType::JSObject();
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ASSERT(value->IsHeapObject());
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return HType::HeapObject();
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}
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const char* HType::ToString() const {
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// Note: The c1visualizer syntax for locals allows only a sequence of the
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// following characters: A-Za-z0-9_-|:
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switch (kind_) {
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#define DEFINE_CASE(Name, mask) case k##Name: return #Name;
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HTYPE_LIST(DEFINE_CASE)
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#undef DEFINE_CASE
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}
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UNREACHABLE();
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return NULL;
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}
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} } // namespace v8::internal
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