mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-23 04:09:40 +00:00
63 lines
2.8 KiB
C++
63 lines
2.8 KiB
C++
/*
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* Copyright (C) 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "FTLSnippetParams.h"
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#if ENABLE(FTL_JIT)
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#include "AllowMacroScratchRegisterUsage.h"
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#include "FTLSlowPathCall.h"
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namespace JSC { namespace FTL {
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template<typename OperationType, typename ResultType, typename Arguments, size_t... ArgumentsIndex>
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static void dispatch(CCallHelpers& jit, FTL::State* state, const B3::StackmapGenerationParams& params, DFG::Node* node, Box<CCallHelpers::JumpList> exceptions, CCallHelpers::JumpList from, OperationType operation, ResultType result, Arguments arguments, std::index_sequence<ArgumentsIndex...>)
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{
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CCallHelpers::Label done = jit.label();
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params.addLatePath([=] (CCallHelpers& jit) {
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AllowMacroScratchRegisterUsage allowScratch(jit);
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from.link(&jit);
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callOperation(
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*state, params.unavailableRegisters(), jit, node->origin.semantic,
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exceptions.get(), operation, extractResult(result), std::get<ArgumentsIndex>(arguments)...);
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jit.jump().linkTo(done, &jit);
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});
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}
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#define JSC_DEFINE_CALL_OPERATIONS(OperationType, ResultType, ...) \
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void SnippetParams::addSlowPathCallImpl(CCallHelpers::JumpList from, CCallHelpers& jit, OperationType operation, ResultType result, std::tuple<__VA_ARGS__> args) \
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{ \
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dispatch(jit, &m_state, m_params, m_node, m_exceptions, from, operation, result, args, std::make_index_sequence<std::tuple_size<decltype(args)>::value>()); \
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} \
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SNIPPET_SLOW_PATH_CALLS(JSC_DEFINE_CALL_OPERATIONS)
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#undef JSC_DEFINE_CALL_OPERATIONS
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} }
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#endif
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