mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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// SPDX-License-Identifier: GPL-3.0
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/**
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* EVM versioning.
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*/
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#include <liblangutil/EVMVersion.h>
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using namespace solidity;
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using namespace solidity::evmasm;
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using namespace solidity::langutil;
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bool EVMVersion::hasInstruction(InternalInstruction _instruction) const
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{
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switch (_instruction)
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{
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case InternalInstruction::RETURNDATACOPY:
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case InternalInstruction::RETURNDATASIZE:
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return supportsReturndata();
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case InternalInstruction::STATICCALL:
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return hasStaticCall();
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case InternalInstruction::SHL:
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case InternalInstruction::SHR:
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case InternalInstruction::SAR:
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return hasBitwiseShifting();
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case InternalInstruction::CREATE2:
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return hasCreate2();
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case InternalInstruction::EXTCODEHASH:
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return hasExtCodeHash();
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case InternalInstruction::CHAINID:
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return hasChainID();
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case InternalInstruction::SELFBALANCE:
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return hasSelfBalance();
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case InternalInstruction::BASEFEE:
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return hasBaseFee();
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case InternalInstruction::DIFFICULTY:
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return hasDifficulty();
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case InternalInstruction::PREVRANDAO:
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return hasPrevRandao();
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default:
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return true;
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}
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}
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