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Drop support for evm15 and eip-615.

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This commit is contained in:
Daniel Kirchner
2021-03-09 15:56:03 +01:00
parent 5c2cd8d553
commit a75424eec4
18 changed files with 40 additions and 225 deletions
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libyul/backends/evm/NoOutputAssembly.cpp
+4 -39
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@@ -26,8 +26,6 @@
#include <libevmasm/Instruction.h>
#include <boost/range/adaptor/reversed.hpp>
using namespace std;
using namespace solidity;
@@ -53,7 +51,6 @@ void NoOutputAssembly::appendLabel(LabelID)
void NoOutputAssembly::appendLabelReference(LabelID)
{
yulAssert(!m_evm15, "Cannot use plain label references in EMV1.5 mode.");
appendInstruction(evmasm::pushInstruction(1));
}
@@ -74,52 +71,20 @@ void NoOutputAssembly::appendLinkerSymbol(string const&)
void NoOutputAssembly::appendJump(int _stackDiffAfter, JumpType)
{
yulAssert(!m_evm15, "Plain JUMP used for EVM 1.5");
appendInstruction(evmasm::Instruction::JUMP);
m_stackHeight += _stackDiffAfter;
}
void NoOutputAssembly::appendJumpTo(LabelID _labelId, int _stackDiffAfter, JumpType _jumpType)
{
if (m_evm15)
m_stackHeight += _stackDiffAfter;
else
{
appendLabelReference(_labelId);
appendJump(_stackDiffAfter, _jumpType);
}
appendLabelReference(_labelId);
appendJump(_stackDiffAfter, _jumpType);
}
void NoOutputAssembly::appendJumpToIf(LabelID _labelId, JumpType)
{
if (m_evm15)
m_stackHeight--;
else
{
appendLabelReference(_labelId);
appendInstruction(evmasm::Instruction::JUMPI);
}
}
void NoOutputAssembly::appendBeginsub(LabelID, int _arguments)
{
yulAssert(m_evm15, "BEGINSUB used for EVM 1.0");
yulAssert(_arguments >= 0, "");
m_stackHeight += _arguments;
}
void NoOutputAssembly::appendJumpsub(LabelID, int _arguments, int _returns)
{
yulAssert(m_evm15, "JUMPSUB used for EVM 1.0");
yulAssert(_arguments >= 0 && _returns >= 0, "");
m_stackHeight += _returns - _arguments;
}
void NoOutputAssembly::appendReturnsub(int _returns, int _stackDiffAfter)
{
yulAssert(m_evm15, "RETURNSUB used for EVM 1.0");
yulAssert(_returns >= 0, "");
m_stackHeight += _stackDiffAfter - _returns;
appendLabelReference(_labelId);
appendInstruction(evmasm::Instruction::JUMPI);
}
void NoOutputAssembly::appendAssemblySize()