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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
commit | 32761a6cee1d0dee366b885b7b9c777e67885688 (patch) | |
tree | d6bec92bebfb216f4126356e55518842c2f476a1 /Source/JavaScriptCore/jit/SnippetOperand.h | |
parent | a4e969f4965059196ca948db781e52f7cfebf19e (diff) | |
download | WebKitGtk-tarball-32761a6cee1d0dee366b885b7b9c777e67885688.tar.gz |
webkitgtk-2.4.11webkitgtk-2.4.11
Diffstat (limited to 'Source/JavaScriptCore/jit/SnippetOperand.h')
-rw-r--r-- | Source/JavaScriptCore/jit/SnippetOperand.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/Source/JavaScriptCore/jit/SnippetOperand.h b/Source/JavaScriptCore/jit/SnippetOperand.h deleted file mode 100644 index 67884b3c0..000000000 --- a/Source/JavaScriptCore/jit/SnippetOperand.h +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (C) 2015 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 SnippetOperand_h -#define SnippetOperand_h - -#if ENABLE(JIT) - -#include "ResultType.h" - -namespace JSC { - -class SnippetOperand { - enum ConstOrVarType { - Variable, - ConstInt32, - ConstDouble - }; - -public: - SnippetOperand() - : m_resultType(ResultType::unknownType()) - { } - - SnippetOperand(ResultType resultType) - : m_resultType(resultType) - { } - - bool mightBeNumber() const { return m_resultType.mightBeNumber(); } - bool definitelyIsNumber() const { return m_resultType.definitelyIsNumber(); } - - bool isConst() const { return m_type != Variable; } - bool isConstInt32() const { return m_type == ConstInt32; } - bool isConstDouble() const { return m_type == ConstDouble; } - bool isPositiveConstInt32() const { return isConstInt32() && asConstInt32() > 0; } - - int64_t asRawBits() const { return m_val.rawBits; } - - int32_t asConstInt32() const - { - ASSERT(m_type == ConstInt32); - return m_val.int32Val; - } - - double asConstDouble() const - { - ASSERT(m_type == ConstDouble); - return m_val.doubleVal; - } - - void setConstInt32(int32_t value) - { - m_type = ConstInt32; - m_val.int32Val = value; - } - - void setConstDouble(double value) - { - m_type = ConstDouble; - m_val.doubleVal = value; - } - -private: - ResultType m_resultType; - ConstOrVarType m_type { Variable }; - union { - int32_t int32Val; - double doubleVal; - int64_t rawBits; - } m_val; -}; - -} // namespace JSC - -#endif // ENABLE(JIT) - -#endif // SnippetOperand_h - - |