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Allow for per-parameter literalValues builtin functions

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This commit is contained in:
Mathias Baumann
2020-04-08 16:41:38 +02:00
parent 582c754598
commit 5203503583
12 changed files with 75 additions and 52 deletions
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libyul/backends/evm/EVMDialect.cpp
+13 -8
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@@ -55,7 +55,7 @@ pair<YulString, BuiltinFunctionForEVM> createEVMFunction(
f.controlFlowSideEffects.terminates = evmasm::SemanticInformation::terminatesControlFlow(_instruction);
f.controlFlowSideEffects.reverts = evmasm::SemanticInformation::reverts(_instruction);
f.isMSize = _instruction == evmasm::Instruction::MSIZE;
f.literalArguments = false;
f.literalArguments.reset();
f.instruction = _instruction;
f.generateCode = [_instruction](
FunctionCall const&,
@@ -75,17 +75,22 @@ pair<YulString, BuiltinFunctionForEVM> createFunction(
size_t _params,
size_t _returns,
SideEffects _sideEffects,
bool _literalArguments,
vector<bool> _literalArguments,
std::function<void(FunctionCall const&, AbstractAssembly&, BuiltinContext&, std::function<void()>)> _generateCode
)
{
solAssert(_literalArguments.size() == _params || _literalArguments.empty(), "");
YulString name{std::move(_name)};
BuiltinFunctionForEVM f;
f.name = name;
f.parameters.resize(_params);
f.returns.resize(_returns);
f.sideEffects = std::move(_sideEffects);
f.literalArguments = _literalArguments;
if (!_literalArguments.empty())
f.literalArguments = std::move(_literalArguments);
else
f.literalArguments.reset();
f.isMSize = false;
f.instruction = {};
f.generateCode = std::move(_generateCode);
@@ -107,7 +112,7 @@ map<YulString, BuiltinFunctionForEVM> createBuiltins(langutil::EVMVersion _evmVe
if (_objectAccess)
{
builtins.emplace(createFunction("datasize", 1, 1, SideEffects{}, true, [](
builtins.emplace(createFunction("datasize", 1, 1, SideEffects{}, {true}, [](
FunctionCall const& _call,
AbstractAssembly& _assembly,
BuiltinContext& _context,
@@ -128,7 +133,7 @@ map<YulString, BuiltinFunctionForEVM> createBuiltins(langutil::EVMVersion _evmVe
_assembly.appendDataSize(_context.subIDs.at(dataName));
}
}));
builtins.emplace(createFunction("dataoffset", 1, 1, SideEffects{}, true, [](
builtins.emplace(createFunction("dataoffset", 1, 1, SideEffects{}, {true}, [](
FunctionCall const& _call,
AbstractAssembly& _assembly,
BuiltinContext& _context,
@@ -154,7 +159,7 @@ map<YulString, BuiltinFunctionForEVM> createBuiltins(langutil::EVMVersion _evmVe
3,
0,
SideEffects{false, false, false, false, true},
false,
{},
[](
FunctionCall const&,
AbstractAssembly& _assembly,
@@ -262,7 +267,7 @@ EVMDialectTyped::EVMDialectTyped(langutil::EVMVersion _evmVersion, bool _objectA
m_functions["popbool"_yulstring] = m_functions["pop"_yulstring];
m_functions["popbool"_yulstring].name = "popbool"_yulstring;
m_functions["popbool"_yulstring].parameters = {"bool"_yulstring};
m_functions.insert(createFunction("bool_to_u256", 1, 1, {}, false, [](
m_functions.insert(createFunction("bool_to_u256", 1, 1, {}, {}, [](
FunctionCall const&,
AbstractAssembly&,
BuiltinContext&,
@@ -272,7 +277,7 @@ EVMDialectTyped::EVMDialectTyped(langutil::EVMVersion _evmVersion, bool _objectA
}));
m_functions["bool_to_u256"_yulstring].parameters = {"bool"_yulstring};
m_functions["bool_to_u256"_yulstring].returns = {"u256"_yulstring};
m_functions.insert(createFunction("u256_to_bool", 1, 1, {}, false, [](
m_functions.insert(createFunction("u256_to_bool", 1, 1, {}, {}, [](
FunctionCall const&,
AbstractAssembly& _assembly,
BuiltinContext&,