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Allow EVM to EWasm translation in assembly mode.

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This commit is contained in:
chriseth 2019-11-26 19:12:44 +01:00
parent 912a0e2e4d
commit f7d7c97b8f
1 changed files with 39 additions and 3 deletions
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42
solc/CommandLineInterface.cpp
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@ -122,6 +122,7 @@ static string const g_strHelp = "help";
static string const g_strInputFile = "input-file";
static string const g_strInterface = "interface";
static string const g_strYul = "yul";
static string const g_strYulDialect = "yul-dialect";
static string const g_strIR = "ir";
static string const g_strEWasm = "ewasm";
static string const g_strLicense = "license";
@ -220,6 +221,13 @@ static set<string> const g_machineArgs
g_streWasm
};
/// Possible arguments to for --yul-dialect
static set<string> const g_yulDialectArgs
{
g_strEVM,
g_streWasm
};
static void version()
{
sout() <<
@ -685,15 +693,20 @@ Allowed options)",
)
(
g_argAssemble.c_str(),
"Switch to assembly mode, ignoring all options except --machine and --optimize and assumes input is assembly."
"Switch to assembly mode, ignoring all options except --machine, --yul-dialect and --optimize and assumes input is assembly."
)
(
g_argYul.c_str(),
"Switch to Yul mode, ignoring all options except --machine and --optimize and assumes input is Yul."
"Switch to Yul mode, ignoring all options except --machine, --yul-dialect and --optimize and assumes input is Yul."
)
(
g_argStrictAssembly.c_str(),
"Switch to strict assembly mode, ignoring all options except --machine and --optimize and assumes input is strict assembly."
"Switch to strict assembly mode, ignoring all options except --machine, --yul-dialect and --optimize and assumes input is strict assembly."
)
(
g_strYulDialect.c_str(),
po::value<string>()->value_name(boost::join(g_yulDialectArgs, ",")),
"Input dialect to use in assembly or yul mode."
)
(
g_argMachine.c_str(),
@ -911,6 +924,26 @@ bool CommandLineInterface::processInput()
}
if (targetMachine == Machine::eWasm && inputLanguage == Input::StrictAssembly)
inputLanguage = Input::EWasm;
if (m_args.count(g_strYulDialect))
{
string dialect = m_args[g_strYulDialect].as<string>();
if (dialect == g_strEVM)
inputLanguage = Input::StrictAssembly;
else if (dialect == g_streWasm)
{
inputLanguage = Input::EWasm;
if (targetMachine != Machine::eWasm)
{
serr() << "If you select eWasm as --yul-dialect, --machine has to be eWasm as well." << endl;
return false;
}
}
else
{
serr() << "Invalid option for --yul-dialect: " << dialect << endl;
return false;
}
}
if (optimize && inputLanguage != Input::StrictAssembly)
{
serr() <<
@ -1351,6 +1384,9 @@ bool CommandLineInterface::assemble(
for (auto const& src: m_sourceCodes)
{
// TODO translate from EVM to eWasm if
// _language is EVM and _targetMachine is EWasm
string machine =
_targetMachine == yul::AssemblyStack::Machine::EVM ? "EVM" :
_targetMachine == yul::AssemblyStack::Machine::EVM15 ? "EVM 1.5" :