mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-02-17 02:18:14 +00:00
103 lines
3.1 KiB
C++
103 lines
3.1 KiB
C++
/*
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* Copyright (C) 2015-2018 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 "B3StackmapValue.h"
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#if ENABLE(B3_JIT)
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#include "B3ValueInlines.h"
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namespace JSC { namespace B3 {
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StackmapValue::~StackmapValue()
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{
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}
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void StackmapValue::append(Value* value, const ValueRep& rep)
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{
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if (rep == ValueRep::ColdAny) {
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childrenVector().append(value);
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return;
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}
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while (m_reps.size() < numChildren())
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m_reps.append(ValueRep::ColdAny);
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childrenVector().append(value);
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m_reps.append(rep);
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}
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void StackmapValue::appendSomeRegister(Value* value)
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{
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append(ConstrainedValue(value, ValueRep::SomeRegister));
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}
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void StackmapValue::appendSomeRegisterWithClobber(Value* value)
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{
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append(ConstrainedValue(value, ValueRep::SomeRegisterWithClobber));
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}
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void StackmapValue::setConstrainedChild(unsigned index, const ConstrainedValue& constrainedValue)
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{
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child(index) = constrainedValue.value();
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setConstraint(index, constrainedValue.rep());
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}
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void StackmapValue::setConstraint(unsigned index, const ValueRep& rep)
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{
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if (rep == ValueRep(ValueRep::ColdAny))
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return;
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while (m_reps.size() <= index)
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m_reps.append(ValueRep::ColdAny);
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m_reps[index] = rep;
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}
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void StackmapValue::dumpChildren(CommaPrinter& comma, PrintStream& out) const
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{
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for (ConstrainedValue value : constrainedChildren())
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out.print(comma, value);
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}
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void StackmapValue::dumpMeta(CommaPrinter& comma, PrintStream& out) const
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{
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out.print(
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comma, "generator = ", RawPointer(m_generator.get()), ", earlyClobbered = ", m_earlyClobbered,
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", lateClobbered = ", m_lateClobbered, ", usedRegisters = ", m_usedRegisters);
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}
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StackmapValue::StackmapValue(CheckedOpcodeTag, Kind kind, Type type, Origin origin)
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: Value(CheckedOpcode, kind, type, VarArgs, origin)
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{
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ASSERT(accepts(kind));
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}
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} } // namespace JSC::B3
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#endif // ENABLE(B3_JIT)
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