For single-instance scenarios with a single memory, I think using a 0-based memory will be a lot more efficient than reserving a register for the memory base. T

For single-instance scenarios with a single memory, I think using a 0-based memory will be a lot more efficient than reserving a register for the memory base. That doesn't fly when a Wasm engine is embedded into an arbitrary C++ program, but for standalone scenarios this may be feasible.