Support `invalid` opcode in Yul front end
hydai opened this issue · 1 comments
hydai commented
Yul Spec
https://solidity.readthedocs.io/en/v0.7.4/yul.html#evm-dialect
| invalid() | - | F | end execution with invalid instruction |
|---|
How to implement invalid in ewasm
https://github.com/ewasm/evm2wasm/blob/master/libs/evm2wasm/evm2wasm.cpp#L337
Use unreachable to stop the execution.