void emulate_Shr_Un(Instruction instr) { var val2 = valueStack.pop(); var val1 = valueStack.pop(); if (val1.isInt32() && val2.isInt32()) { valueStack.push(Int32Value.Shr_Un((Int32Value)val1, (Int32Value)val2)); } else if (val1.isInt64() && val2.isInt32()) { valueStack.push(Int64Value.Shr_Un((Int64Value)val1, (Int32Value)val2)); } else { valueStack.pushUnknown(); } }