macro_rules! pop_top { ($interp:expr, $x1:ident) => { ... }; ($interp:expr, $x1:ident, $x2:ident) => { ... }; ($interp:expr, $x1:ident, $x2:ident, $x3:ident) => { ... }; }
Expand description
Pops U256
values from the stack, and returns a reference to the top of the stack.
Fails the instruction if the stack is too small.