diff options
Diffstat (limited to 'libsolidity/codegen/CompilerUtils.cpp')
| -rw-r--r-- | libsolidity/codegen/CompilerUtils.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/libsolidity/codegen/CompilerUtils.cpp b/libsolidity/codegen/CompilerUtils.cpp index 2f45765a..2d81a106 100644 --- a/libsolidity/codegen/CompilerUtils.cpp +++ b/libsolidity/codegen/CompilerUtils.cpp @@ -363,8 +363,8 @@ void CompilerUtils::encodeToMemory( // Stack during operation: // <v1> <v2> ... <vn> <mem_start> <dyn_head_1> ... <dyn_head_r> <end_of_mem> - // The values dyn_head_i are added during the first loop and they point to the head part - // of the ith dynamic parameter, which is filled once the dynamic parts are processed. + // The values dyn_head_n are added during the first loop and they point to the head part + // of the nth dynamic parameter, which is filled once the dynamic parts are processed. // store memory start pointer m_context << Instruction::DUP1; @@ -1170,6 +1170,15 @@ void CompilerUtils::popStackSlots(size_t _amount) m_context << Instruction::POP; } +void CompilerUtils::popAndJump(unsigned _toHeight, eth::AssemblyItem const& _jumpTo) +{ + solAssert(m_context.stackHeight() >= _toHeight, ""); + unsigned amount = m_context.stackHeight() - _toHeight; + popStackSlots(amount); + m_context.appendJumpTo(_jumpTo); + m_context.adjustStackOffset(amount); +} + unsigned CompilerUtils::sizeOnStack(vector<shared_ptr<Type const>> const& _variableTypes) { unsigned size = 0; |