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Diffstat (limited to 'Source/JavaScriptCore/ftl/FTLJSCallBase.cpp')
| -rw-r--r-- | Source/JavaScriptCore/ftl/FTLJSCallBase.cpp | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/Source/JavaScriptCore/ftl/FTLJSCallBase.cpp b/Source/JavaScriptCore/ftl/FTLJSCallBase.cpp deleted file mode 100644 index f200a9f6b..000000000 --- a/Source/JavaScriptCore/ftl/FTLJSCallBase.cpp +++ /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. - */ - -#include "config.h" -#include "FTLJSCallBase.h" - -#if ENABLE(FTL_JIT) - -#include "DFGNode.h" -#include "LinkBuffer.h" - -namespace JSC { namespace FTL { - -using namespace DFG; - -JSCallBase::JSCallBase() - : m_type(CallLinkInfo::None) - , m_callLinkInfo(nullptr) -{ -} - -JSCallBase::JSCallBase(CallLinkInfo::CallType type, CodeOrigin origin) - : m_type(type) - , m_origin(origin) - , m_callLinkInfo(nullptr) -{ -} - -void JSCallBase::emit(CCallHelpers& jit) -{ - m_callLinkInfo = jit.codeBlock()->addCallLinkInfo(); - - CCallHelpers::Jump slowPath = jit.branchPtrWithPatch( - CCallHelpers::NotEqual, GPRInfo::regT0, m_targetToCheck, - CCallHelpers::TrustedImmPtr(0)); - - m_fastCall = jit.nearCall(); - CCallHelpers::Jump done = jit.jump(); - - slowPath.link(&jit); - - jit.move(CCallHelpers::TrustedImmPtr(m_callLinkInfo), GPRInfo::regT2); - m_slowCall = jit.nearCall(); - - done.link(&jit); -} - -void JSCallBase::link(VM& vm, LinkBuffer& linkBuffer) -{ - linkBuffer.link( - m_slowCall, FunctionPtr(vm.getCTIStub(linkCallThunkGenerator).code().executableAddress())); - - m_callLinkInfo->setUpCallFromFTL(m_type, m_origin, linkBuffer.locationOfNearCall(m_slowCall), - linkBuffer.locationOf(m_targetToCheck), linkBuffer.locationOfNearCall(m_fastCall), - GPRInfo::regT0); -} - -} } // namespace JSC::FTL - -#endif // ENABLE(FTL_JIT) - |
