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author | Simon Hausmann <simon.hausmann@nokia.com> | 2012-05-07 11:21:11 +0200 |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2012-05-07 11:21:11 +0200 |
commit | 2cf6c8816a73e0132bd8fa3b509d62d7c51b6e47 (patch) | |
tree | 988e8c5b116dd0466244ae2fe5af8ee9be926d76 /Source/JavaScriptCore/dfg/DFGNodeReferenceBlob.h | |
parent | dd91e772430dc294e3bf478c119ef8d43c0a3358 (diff) | |
download | qtwebkit-2cf6c8816a73e0132bd8fa3b509d62d7c51b6e47.tar.gz |
Imported WebKit commit 7e538425aa020340619e927792f3d895061fb54b (http://svn.webkit.org/repository/webkit/trunk@116286)
Diffstat (limited to 'Source/JavaScriptCore/dfg/DFGNodeReferenceBlob.h')
-rw-r--r-- | Source/JavaScriptCore/dfg/DFGNodeReferenceBlob.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGNodeReferenceBlob.h b/Source/JavaScriptCore/dfg/DFGNodeReferenceBlob.h deleted file mode 100644 index df3ff5f5f..000000000 --- a/Source/JavaScriptCore/dfg/DFGNodeReferenceBlob.h +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Copyright (C) 2011 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef DFGNodeReferenceBlob_h -#define DFGNodeReferenceBlob_h - -#include <wtf/Platform.h> - -#if ENABLE(DFG_JIT) - -#include "DFGCommon.h" -#include "DFGNodeUse.h" - -namespace JSC { namespace DFG { - -class NodeReferenceBlob { -public: - enum Kind { - Fixed, - Variable - }; - - NodeReferenceBlob(Kind kind) -#if !ASSERT_DISABLED - : m_kind(kind) -#endif - { - if (kind == Variable) { - m_words[0].m_encodedWord = UINT_MAX; - m_words[1].m_encodedWord = UINT_MAX; - } - } - - NodeReferenceBlob(Kind kind, NodeIndex child1, NodeIndex child2, NodeIndex child3) -#if !ASSERT_DISABLED - : m_kind(Fixed) -#endif - { - ASSERT_UNUSED(kind, kind == Fixed); - initialize(child1, child2, child3); - } - - NodeReferenceBlob(Kind kind, unsigned firstChild, unsigned numChildren) -#if !ASSERT_DISABLED - : m_kind(Variable) -#endif - { - ASSERT_UNUSED(kind, kind == Variable); - setFirstChild(firstChild); - setNumChildren(numChildren); - } - - const NodeUse& child(unsigned i) const - { - ASSERT(i < 3); - ASSERT(m_kind == Fixed); - return m_words[i]; - } - - NodeUse& child(unsigned i) - { - ASSERT(i < 3); - ASSERT(m_kind == Fixed); - return m_words[i]; - } - - void setChild(unsigned i, NodeUse nodeUse) - { - ASSERT(i < 30); - ASSERT(m_kind == Fixed); - m_words[i] = nodeUse; - } - - NodeUse child1() const { return child(0); } - NodeUse child2() const { return child(1); } - NodeUse child3() const { return child(2); } - - NodeUse& child1() { return child(0); } - NodeUse& child2() { return child(1); } - NodeUse& child3() { return child(2); } - - void setChild1(NodeUse nodeUse) { setChild(0, nodeUse); } - void setChild2(NodeUse nodeUse) { setChild(1, nodeUse); } - void setChild3(NodeUse nodeUse) { setChild(2, nodeUse); } - - NodeUse child1Unchecked() const { return m_words[0]; } - - void initialize(NodeUse child1, NodeUse child2, NodeUse child3) - { - child(0) = child1; - child(1) = child2; - child(2) = child3; - } - - void initialize(NodeIndex child1, NodeIndex child2, NodeIndex child3) - { - initialize(NodeUse(child1), NodeUse(child2), NodeUse(child3)); - } - - unsigned firstChild() const - { - ASSERT(m_kind == Variable); - return m_words[0].m_encodedWord; - } - void setFirstChild(unsigned firstChild) - { - ASSERT(m_kind == Variable); - m_words[0].m_encodedWord = firstChild; - } - - unsigned numChildren() const - { - ASSERT(m_kind == Variable); - return m_words[1].m_encodedWord; - } - void setNumChildren(unsigned numChildren) - { - ASSERT(m_kind == Variable); - m_words[1].m_encodedWord = numChildren; - } - -private: - NodeUse m_words[3]; -#if !ASSERT_DISABLED - Kind m_kind; -#endif -}; - -} } // namespace JSC::DFG - -#endif // ENABLE(DFG_JIT) - -#endif // DFGNodeReferenceBlob_h |