mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
|
/*
|
||
|
|
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/>.
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* EVM versioning.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <liblangutil/EVMVersion.h>
|
||
|
|
|
||
|
|
using namespace langutil;
|
||
|
|
using namespace dev::eth;
|
||
|
|
|
||
|
|
bool EVMVersion::hasOpcode(Instruction _opcode) const
|
||
|
|
{
|
||
|
|
switch (_opcode)
|
||
|
|
{
|
||
|
|
case Instruction::RETURNDATACOPY:
|
||
|
|
case Instruction::RETURNDATASIZE:
|
||
|
|
return supportsReturndata();
|
||
|
|
case Instruction::STATICCALL:
|
||
|
|
return hasStaticCall();
|
||
|
|
case Instruction::SHL:
|
||
|
|
case Instruction::SHR:
|
||
|
|
case Instruction::SAR:
|
||
|
|
return hasBitwiseShifting();
|
||
|
|
case Instruction::CREATE2:
|
||
|
|
return hasCreate2();
|
||
|
|
case Instruction::EXTCODEHASH:
|
||
|
|
return hasExtCodeHash();
|
||
|
|
default:
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|