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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2015-05-20 09:56:07 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2015-05-20 09:56:07 +0000 |
commit | 41386e9cb918eed93b3f13648cbef387e371e451 (patch) | |
tree | a97f9d7bd1d9d091833286085f72da9d83fd0606 /Source/JavaScriptCore/dfg/DFGCallCreateDirectArgumentsSlowPathGenerator.h | |
parent | e15dd966d523731101f70ccf768bba12435a0208 (diff) | |
download | WebKitGtk-tarball-41386e9cb918eed93b3f13648cbef387e371e451.tar.gz |
webkitgtk-2.4.9webkitgtk-2.4.9
Diffstat (limited to 'Source/JavaScriptCore/dfg/DFGCallCreateDirectArgumentsSlowPathGenerator.h')
-rw-r--r-- | Source/JavaScriptCore/dfg/DFGCallCreateDirectArgumentsSlowPathGenerator.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGCallCreateDirectArgumentsSlowPathGenerator.h b/Source/JavaScriptCore/dfg/DFGCallCreateDirectArgumentsSlowPathGenerator.h deleted file mode 100644 index 871854cf8..000000000 --- a/Source/JavaScriptCore/dfg/DFGCallCreateDirectArgumentsSlowPathGenerator.h +++ /dev/null @@ -1,83 +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 DFGCallCreateDirectArgumentsSlowPathGenerator_h -#define DFGCallCreateDirectArgumentsSlowPathGenerator_h - -#if ENABLE(DFG_JIT) - -#include "DFGCommon.h" -#include "DFGOperations.h" -#include "DFGSlowPathGenerator.h" -#include "DFGSpeculativeJIT.h" -#include "DirectArguments.h" - -namespace JSC { namespace DFG { - -// This calls operationCreateDirectArguments but then restores the value of lengthGPR. -class CallCreateDirectArgumentsSlowPathGenerator : public JumpingSlowPathGenerator<MacroAssembler::JumpList> { -public: - CallCreateDirectArgumentsSlowPathGenerator( - MacroAssembler::JumpList from, SpeculativeJIT* jit, GPRReg resultGPR, Structure* structure, - GPRReg lengthGPR, unsigned minCapacity) - : JumpingSlowPathGenerator<MacroAssembler::JumpList>(from, jit) - , m_resultGPR(resultGPR) - , m_structure(structure) - , m_lengthGPR(lengthGPR) - , m_minCapacity(minCapacity) - { - jit->silentSpillAllRegistersImpl(false, m_plans, resultGPR); - } - -protected: - void generateInternal(SpeculativeJIT* jit) override - { - linkFrom(jit); - for (unsigned i = 0; i < m_plans.size(); ++i) - jit->silentSpill(m_plans[i]); - jit->callOperation( - operationCreateDirectArguments, m_resultGPR, m_structure, m_lengthGPR, m_minCapacity); - GPRReg canTrample = SpeculativeJIT::pickCanTrample(m_resultGPR); - for (unsigned i = m_plans.size(); i--;) - jit->silentFill(m_plans[i], canTrample); - jit->m_jit.loadPtr( - MacroAssembler::Address(m_resultGPR, DirectArguments::offsetOfLength()), m_lengthGPR); - jumpTo(jit); - } - -private: - GPRReg m_resultGPR; - Structure* m_structure; - GPRReg m_lengthGPR; - unsigned m_minCapacity; - Vector<SilentRegisterSavePlan, 2> m_plans; -}; - -} } // namespace JSC::DFG - -#endif // ENABLE(DFG_JIT) - -#endif // DFGCallCreateDirectArgumentsSlowPathGenerator_h - |