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authorChristian Parpart <christian@ethereum.org>2018-11-23 18:16:52 +0800
committerChristian Parpart <christian@ethereum.org>2018-11-23 18:16:52 +0800
commit10e6d2897d09511ca3253287694a28d05fa6b9e0 (patch)
tree3587e2684ec19cd89d6eced6e87591b989bf4cc9 /libsolidity/inlineasm/AsmCodeGen.cpp
parent9217fbb58d085325ce37ed6ca37f76e8b8de9d90 (diff)
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Moving files from libsolidity/inlineasm/*.{cpp,h} to libyul/.
Diffstat (limited to 'libsolidity/inlineasm/AsmCodeGen.cpp')
-rw-r--r--libsolidity/inlineasm/AsmCodeGen.cpp162
1 files changed, 0 insertions, 162 deletions
diff --git a/libsolidity/inlineasm/AsmCodeGen.cpp b/libsolidity/inlineasm/AsmCodeGen.cpp
deleted file mode 100644
index 2800cc7b..00000000
--- a/libsolidity/inlineasm/AsmCodeGen.cpp
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- This file is part of solidity.
-
- solidity is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- solidity is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with solidity. If not, see <http://www.gnu.org/licenses/>.
-*/
-/**
- * @author Christian <c@ethdev.com>
- * @date 2016
- * Code-generating part of inline assembly.
- */
-
-#include <libsolidity/inlineasm/AsmCodeGen.h>
-
-#include <libsolidity/inlineasm/AsmParser.h>
-#include <libsolidity/inlineasm/AsmData.h>
-#include <libsolidity/inlineasm/AsmScope.h>
-#include <libsolidity/inlineasm/AsmAnalysis.h>
-#include <libsolidity/inlineasm/AsmAnalysisInfo.h>
-
-#include <libevmasm/Assembly.h>
-#include <liblangutil/SourceLocation.h>
-#include <libevmasm/Instruction.h>
-
-#include <libyul/backends/evm/AbstractAssembly.h>
-#include <libyul/backends/evm/EVMCodeTransform.h>
-
-#include <libdevcore/CommonIO.h>
-
-#include <boost/range/adaptor/reversed.hpp>
-#include <boost/range/adaptor/map.hpp>
-#include <boost/range/algorithm/count_if.hpp>
-
-#include <memory>
-#include <functional>
-
-using namespace std;
-using namespace dev;
-using namespace langutil;
-using namespace dev::solidity;
-using namespace dev::solidity::assembly;
-
-class EthAssemblyAdapter: public yul::AbstractAssembly
-{
-public:
- explicit EthAssemblyAdapter(eth::Assembly& _assembly):
- m_assembly(_assembly)
- {
- }
- virtual void setSourceLocation(SourceLocation const& _location) override
- {
- m_assembly.setSourceLocation(_location);
- }
- virtual int stackHeight() const override { return m_assembly.deposit(); }
- virtual void appendInstruction(solidity::Instruction _instruction) override
- {
- m_assembly.append(_instruction);
- }
- virtual void appendConstant(u256 const& _constant) override
- {
- m_assembly.append(_constant);
- }
- /// Append a label.
- virtual void appendLabel(LabelID _labelId) override
- {
- m_assembly.append(eth::AssemblyItem(eth::Tag, _labelId));
- }
- /// Append a label reference.
- virtual void appendLabelReference(LabelID _labelId) override
- {
- m_assembly.append(eth::AssemblyItem(eth::PushTag, _labelId));
- }
- virtual size_t newLabelId() override
- {
- return assemblyTagToIdentifier(m_assembly.newTag());
- }
- virtual size_t namedLabel(std::string const& _name) override
- {
- return assemblyTagToIdentifier(m_assembly.namedTag(_name));
- }
- virtual void appendLinkerSymbol(std::string const& _linkerSymbol) override
- {
- m_assembly.appendLibraryAddress(_linkerSymbol);
- }
- virtual void appendJump(int _stackDiffAfter) override
- {
- appendInstruction(solidity::Instruction::JUMP);
- m_assembly.adjustDeposit(_stackDiffAfter);
- }
- virtual void appendJumpTo(LabelID _labelId, int _stackDiffAfter) override
- {
- appendLabelReference(_labelId);
- appendJump(_stackDiffAfter);
- }
- virtual void appendJumpToIf(LabelID _labelId) override
- {
- appendLabelReference(_labelId);
- appendInstruction(solidity::Instruction::JUMPI);
- }
- virtual void appendBeginsub(LabelID, int) override
- {
- // TODO we could emulate that, though
- solAssert(false, "BEGINSUB not implemented for EVM 1.0");
- }
- /// Call a subroutine.
- virtual void appendJumpsub(LabelID, int, int) override
- {
- // TODO we could emulate that, though
- solAssert(false, "JUMPSUB not implemented for EVM 1.0");
- }
-
- /// Return from a subroutine.
- virtual void appendReturnsub(int, int) override
- {
- // TODO we could emulate that, though
- solAssert(false, "RETURNSUB not implemented for EVM 1.0");
- }
-
- virtual void appendAssemblySize() override
- {
- m_assembly.appendProgramSize();
- }
-
-private:
- static LabelID assemblyTagToIdentifier(eth::AssemblyItem const& _tag)
- {
- u256 id = _tag.data();
- solAssert(id <= std::numeric_limits<LabelID>::max(), "Tag id too large.");
- return LabelID(id);
- }
-
- eth::Assembly& m_assembly;
-};
-
-void assembly::CodeGenerator::assemble(
- Block const& _parsedData,
- AsmAnalysisInfo& _analysisInfo,
- eth::Assembly& _assembly,
- yul::ExternalIdentifierAccess const& _identifierAccess,
- bool _useNamedLabelsForFunctions
-)
-{
- EthAssemblyAdapter assemblyAdapter(_assembly);
- yul::CodeTransform(
- assemblyAdapter,
- _analysisInfo,
- false,
- false,
- _identifierAccess,
- _useNamedLabelsForFunctions
- )(_parsedData);
-}