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Diffstat (limited to 'libsolidity/codegen/CompilerUtils.h')
| -rw-r--r-- | libsolidity/codegen/CompilerUtils.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libsolidity/codegen/CompilerUtils.h b/libsolidity/codegen/CompilerUtils.h index 0ee053a9..278f9302 100644 --- a/libsolidity/codegen/CompilerUtils.h +++ b/libsolidity/codegen/CompilerUtils.h @@ -176,6 +176,12 @@ public: static unsigned sizeOnStack(std::vector<T> const& _variables); static unsigned sizeOnStack(std::vector<std::shared_ptr<Type const>> const& _variableTypes); + /// Helper function to shift top value on the stack to the left. + void leftShiftNumberOnStack(u256 _shiftFactor); + + /// Helper function to shift top value on the stack to the right. + void rightShiftNumberOnStack(u256 _shiftFactor, bool _isSigned = false); + /// Appends code that computes tha Keccak-256 hash of the topmost stack element of 32 byte type. void computeHashStatic(); |