Adapet uses of AssemblyStack.

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chriseth committed 2019-02-13 12:23:07 +01:00
1 parent d073eb1544
commit 0bd049c849
8 files changed
+71 -76

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+29 -30
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@@ -20,10 +20,7 @@
*/
#include <libsolidity/interface/AssemblyStack.h>
#include <libevmasm/Assembly.h>
#include <liblangutil/Scanner.h>
#include <libyul/AssemblyStack.h>
#include <libyul/AsmAnalysis.h>
#include <libyul/AsmAnalysisInfo.h>
@@ -37,26 +34,28 @@
#include <libyul/ObjectParser.h>
#include <libyul/optimiser/Suite.h>
#include <libevmasm/Assembly.h>
#include <liblangutil/Scanner.h>
using namespace std;
using namespace dev;
using namespace langutil;
using namespace dev::solidity;
using namespace yul;
namespace
{
shared_ptr<yul::Dialect> languageToDialect(AssemblyStack::Language _language)
shared_ptr<Dialect> languageToDialect(AssemblyStack::Language _language)
{
switch (_language)
{
case AssemblyStack::Language::Assembly:
return yul::EVMDialect::looseAssemblyForEVM();
return EVMDialect::looseAssemblyForEVM();
case AssemblyStack::Language::StrictAssembly:
return yul::EVMDialect::strictAssemblyForEVMObjects();
return EVMDialect::strictAssemblyForEVMObjects();
case AssemblyStack::Language::Yul:
return yul::Dialect::yul();
return Dialect::yul();
}
solAssert(false, "");
return yul::Dialect::yul();
return Dialect::yul();
}
}
@@ -73,7 +72,7 @@ bool AssemblyStack::parseAndAnalyze(std::string const& _sourceName, std::string
m_errors.clear();
m_analysisSuccessful = false;
m_scanner = make_shared<Scanner>(CharStream(_source, _sourceName));
m_parserResult = yul::ObjectParser(m_errorReporter, languageToDialect(m_language)).parse(m_scanner, false);
m_parserResult = ObjectParser(m_errorReporter, languageToDialect(m_language)).parse(m_scanner, false);
if (!m_errorReporter.errors().empty())
return false;
solAssert(m_parserResult, "");
@@ -99,43 +98,43 @@ bool AssemblyStack::analyzeParsed()
return m_analysisSuccessful;
}
bool AssemblyStack::analyzeParsed(yul::Object& _object)
bool AssemblyStack::analyzeParsed(Object& _object)
{
solAssert(_object.code, "");
_object.analysisInfo = make_shared<yul::AsmAnalysisInfo>();
yul::AsmAnalyzer analyzer(*_object.analysisInfo, m_errorReporter, m_evmVersion, boost::none, languageToDialect(m_language));
_object.analysisInfo = make_shared<AsmAnalysisInfo>();
AsmAnalyzer analyzer(*_object.analysisInfo, m_errorReporter, m_evmVersion, boost::none, languageToDialect(m_language));
bool success = analyzer.analyze(*_object.code);
for (auto& subNode: _object.subObjects)
if (auto subObject = dynamic_cast<yul::Object*>(subNode.get()))
if (auto subObject = dynamic_cast<Object*>(subNode.get()))
if (!analyzeParsed(*subObject))
success = false;
return success;
}
void AssemblyStack::compileEVM(yul::AbstractAssembly& _assembly, bool _evm15, bool _optimize) const
void AssemblyStack::compileEVM(AbstractAssembly& _assembly, bool _evm15, bool _optimize) const
{
shared_ptr<yul::EVMDialect> dialect;
shared_ptr<EVMDialect> dialect;
if (m_language == Language::Assembly)
dialect = yul::EVMDialect::looseAssemblyForEVM();
dialect = EVMDialect::looseAssemblyForEVM();
else if (m_language == AssemblyStack::Language::StrictAssembly)
dialect = yul::EVMDialect::strictAssemblyForEVMObjects();
dialect = EVMDialect::strictAssemblyForEVMObjects();
else if (m_language == AssemblyStack::Language::Yul)
dialect = yul::EVMDialect::yulForEVM();
dialect = EVMDialect::yulForEVM();
else
solAssert(false, "Invalid language.");
yul::EVMObjectCompiler::compile(*m_parserResult, _assembly, *dialect, _evm15, _optimize);
EVMObjectCompiler::compile(*m_parserResult, _assembly, *dialect, _evm15, _optimize);
}
void AssemblyStack::optimize(yul::Object& _object)
void AssemblyStack::optimize(Object& _object)
{
solAssert(_object.code, "");
solAssert(_object.analysisInfo, "");
for (auto& subNode: _object.subObjects)
if (auto subObject = dynamic_cast<yul::Object*>(subNode.get()))
if (auto subObject = dynamic_cast<Object*>(subNode.get()))
optimize(*subObject);
yul::OptimiserSuite::run(languageToDialect(m_language), *_object.code, *_object.analysisInfo);
OptimiserSuite::run(languageToDialect(m_language), *_object.code, *_object.analysisInfo);
}
MachineAssemblyObject AssemblyStack::assemble(Machine _machine, bool _optimize) const
@@ -150,19 +149,19 @@ MachineAssemblyObject AssemblyStack::assemble(Machine _machine, bool _optimize)
case Machine::EVM:
{
MachineAssemblyObject object;
eth::Assembly assembly;
yul::EthAssemblyAdapter adapter(assembly);
dev::eth::Assembly assembly;
EthAssemblyAdapter adapter(assembly);
compileEVM(adapter, false, _optimize);
object.bytecode = make_shared<eth::LinkerObject>(assembly.assemble());
object.bytecode = make_shared<dev::eth::LinkerObject>(assembly.assemble());
object.assembly = assembly.assemblyString();
return object;
}
case Machine::EVM15:
{
MachineAssemblyObject object;
yul::EVMAssembly assembly(true);
EVMAssembly assembly(true);
compileEVM(assembly, true, _optimize);
object.bytecode = make_shared<eth::LinkerObject>(assembly.finalize());
object.bytecode = make_shared<dev::eth::LinkerObject>(assembly.finalize());
/// TODO: fill out text representation
return object;
}