summaryrefslogtreecommitdiff
path: root/Source/JavaScriptCore/dfg/DFGNodeReferenceBlob.h
diff options
context:
space:
mode:
authorSimon Hausmann <simon.hausmann@nokia.com>2012-05-07 11:21:11 +0200
committerSimon Hausmann <simon.hausmann@nokia.com>2012-05-07 11:21:11 +0200
commit2cf6c8816a73e0132bd8fa3b509d62d7c51b6e47 (patch)
tree988e8c5b116dd0466244ae2fe5af8ee9be926d76 /Source/JavaScriptCore/dfg/DFGNodeReferenceBlob.h
parentdd91e772430dc294e3bf478c119ef8d43c0a3358 (diff)
downloadqtwebkit-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.h155
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