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Use old yul dialect only in tests.

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This commit is contained in:
chriseth 2020-01-29 18:14:03 +01:00
parent d07dd55096
commit a66782537a
9 changed files with 35 additions and 32 deletions
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6
libyul/AssemblyStack.cpp
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@ -59,12 +59,12 @@ Dialect const& languageToDialect(AssemblyStack::Language _language, EVMVersion _
case AssemblyStack::Language::StrictAssembly:
return EVMDialect::strictAssemblyForEVMObjects(_version);
case AssemblyStack::Language::Yul:
return Dialect::yul();
return EVMDialectTyped::instance(_version);
case AssemblyStack::Language::Ewasm:
return WasmDialect::instance();
}
yulAssert(false, "");
return Dialect::yul();
return Dialect::yulDeprecated();
}
}
@ -236,7 +236,7 @@ string AssemblyStack::print() const
{
yulAssert(m_parserResult, "");
yulAssert(m_parserResult->code, "");
return m_parserResult->toString(m_language == Language::Yul) + "\n";
return m_parserResult->toString(&languageToDialect(m_language, m_evmVersion)) + "\n";
}
shared_ptr<Object> AssemblyStack::parserResult() const

2
libyul/Dialect.cpp
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@ -23,7 +23,7 @@
using namespace solidity::yul;
using namespace std;
Dialect const& Dialect::yul()
Dialect const& Dialect::yulDeprecated()
{
static unique_ptr<Dialect> dialect;
static YulStringRepository::ResetCallback callback{[&] { dialect.reset(); }};

3
libyul/Dialect.h
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@ -65,7 +65,8 @@ struct Dialect: boost::noncopyable
Dialect() = default;
virtual ~Dialect() = default;
static Dialect const& yul();
/// Old "yul" dialect. This is only used for testing.
static Dialect const& yulDeprecated();
};
}

8
libyul/Object.cpp
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@ -45,18 +45,18 @@ string indent(std::string const& _input)
}
string Data::toString(bool) const
string Data::toString(Dialect const*) const
{
return "data \"" + name.str() + "\" hex\"" + util::toHex(data) + "\"";
}
string Object::toString(bool _yul) const
string Object::toString(Dialect const* _dialect) const
{
yulAssert(code, "No code");
string inner = "code " + AsmPrinter{}(*code);
string inner = "code " + (_dialect ? AsmPrinter{*_dialect} : AsmPrinter{})(*code);
for (auto const& obj: subObjects)
inner += "\n" + obj->toString(_yul);
inner += "\n" + obj->toString(_dialect);
return "object \"" + name.str() + "\" {\n" + indent(inner) + "\n}";
}

8
libyul/Object.h
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@ -30,6 +30,7 @@
namespace solidity::yul
{
struct Dialect;
struct AsmAnalysisInfo;
@ -39,7 +40,8 @@ struct AsmAnalysisInfo;
struct ObjectNode
{
virtual ~ObjectNode() = default;
virtual std::string toString(bool _yul) const = 0;
virtual std::string toString(Dialect const* _dialect) const = 0;
std::string toString() { return toString(nullptr); }
YulString name;
};
@ -50,7 +52,7 @@ struct ObjectNode
struct Data: ObjectNode
{
Data(YulString _name, bytes _data): data(std::move(_data)) { name = _name; }
std::string toString(bool _yul) const override;
std::string toString(Dialect const* _dialect) const override;
bytes data;
};
@ -62,7 +64,7 @@ struct Object: ObjectNode
{
public:
/// @returns a (parseable) string representation. Includes types if @a _yul is set.
std::string toString(bool _yul) const override;
std::string toString(Dialect const* _dialect) const override;
/// @returns the set of names of data objects accessible from within the code of
/// this object.

30
test/cmdlineTests/evm_to_wasm/output
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@ -15,30 +15,30 @@ object "object" {
function main()
{
let _1 := 0
mstore_internal(0:i64, _1, _1, _1, _1)
mstore_internal(32:i64, _1, _1, _1, 1)
eth.storageStore(0:i64, 32:i64)
mstore_internal(0, _1, _1, _1, _1)
mstore_internal(32, _1, _1, _1, 1)
eth.storageStore(0, 32)
}
function endian_swap_16(x:i64) -> y:i64
function endian_swap_16(x) -> y
{
y := i64.or(i64.and(i64.shl(x, 8:i64), 0xff00:i64), i64.and(i64.shr_u(x, 8:i64), 0xff:i64))
y := i64.or(i64.and(i64.shl(x, 8), 0xff00), i64.and(i64.shr_u(x, 8), 0xff))
}
function endian_swap_32(x:i64) -> y:i64
function endian_swap_32(x) -> y
{
let hi:i64 := i64.shl(endian_swap_16(x), 16:i64)
y := i64.or(hi, endian_swap_16(i64.shr_u(x, 16:i64)))
let hi := i64.shl(endian_swap_16(x), 16)
y := i64.or(hi, endian_swap_16(i64.shr_u(x, 16)))
}
function endian_swap(x:i64) -> y:i64
function endian_swap(x) -> y
{
let hi:i64 := i64.shl(endian_swap_32(x), 32:i64)
y := i64.or(hi, endian_swap_32(i64.shr_u(x, 32:i64)))
let hi := i64.shl(endian_swap_32(x), 32)
y := i64.or(hi, endian_swap_32(i64.shr_u(x, 32)))
}
function mstore_internal(pos:i64, y1:i64, y2:i64, y3:i64, y4:i64)
function mstore_internal(pos, y1, y2, y3, y4)
{
i64.store(pos, endian_swap(y1))
i64.store(i64.add(pos, 8:i64), endian_swap(y2))
i64.store(i64.add(pos, 16:i64), endian_swap(y3))
i64.store(i64.add(pos, 24:i64), endian_swap(y4))
i64.store(i64.add(pos, 8), endian_swap(y2))
i64.store(i64.add(pos, 16), endian_swap(y3))
i64.store(i64.add(pos, 24), endian_swap(y4))
}
}
}

2
test/libyul/Common.cpp
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@ -48,7 +48,7 @@ namespace
{
Dialect const& defaultDialect(bool _yul)
{
return _yul ? yul::Dialect::yul() : yul::EVMDialect::strictAssemblyForEVM(solidity::test::CommonOptions::get().evmVersion());
return _yul ? yul::Dialect::yulDeprecated() : yul::EVMDialect::strictAssemblyForEVM(solidity::test::CommonOptions::get().evmVersion());
}
}

6
test/libyul/Parser.cpp
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@ -99,12 +99,12 @@ std::optional<Error> parseAndReturnFirstError(string const& _source, Dialect con
return {};
}
bool successParse(std::string const& _source, Dialect const& _dialect = Dialect::yul(), bool _allowWarnings = true)
bool successParse(std::string const& _source, Dialect const& _dialect = Dialect::yulDeprecated(), bool _allowWarnings = true)
{
return !parseAndReturnFirstError(_source, _dialect, _allowWarnings);
}
Error expectError(std::string const& _source, Dialect const& _dialect = Dialect::yul(), bool _allowWarnings = false)
Error expectError(std::string const& _source, Dialect const& _dialect = Dialect::yulDeprecated(), bool _allowWarnings = false)
{
auto error = parseAndReturnFirstError(_source, _dialect, _allowWarnings);
@ -122,7 +122,7 @@ do \
BOOST_CHECK(solidity::frontend::test::searchErrorMessage(err, (substring))); \
} while(0)
#define CHECK_ERROR(text, typ, substring) CHECK_ERROR_DIALECT(text, typ, substring, Dialect::yul())
#define CHECK_ERROR(text, typ, substring) CHECK_ERROR_DIALECT(text, typ, substring, Dialect::yulDeprecated())
BOOST_AUTO_TEST_SUITE(YulParser)

2
test/libyul/YulOptimizerTest.cpp
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@ -105,7 +105,7 @@ YulOptimizerTest::YulOptimizerTest(string const& _filename)
{
auto dialectName = m_settings["dialect"];
if (dialectName == "yul")
m_dialect = &Dialect::yul();
m_dialect = &Dialect::yulDeprecated();
else if (dialectName == "ewasm")
m_dialect = &WasmDialect::instance();
else if (dialectName == "evm")