question: public static void generateLoadFromStack ( final ITranslationEnvironment environment , final long baseOffset , final OperandSize size , final String target , final List < ReilInstruction > instructions ) throws IllegalArgumentException { Preconditions . checkNotNull ( environment , "Error: Argument environment can't be null" ) ; Preconditions . checkNotNull ( size , "Error: Argument size can't be null" ) ; Preconditions . checkNotNull ( target , "Error: Argument target can't be null" ) ; Preconditions . checkNotNull ( instructions , "Error: Argument instructions can't be null" ) ; long offset = baseOffset ; final OperandSize archSize = environment . getArchitectureSize ( ) ; if ( size == archSize ) { Helpers . generatePop ( environment , offset , size , target , instructions ) ; } else { final String loadedReg = Helpers . generatePop ( environment , offset , size , null , instructions ) ; offset = offset + instructions . size ( ) ; final String maskedReg = environment . getNextVariableString ( ) ; instructions . add ( ReilHelpers . createAnd ( offset , size , target , size , "4294901760" , size , maskedReg ) ) ; instructions . add ( ReilHelpers . createOr ( offset + 1 , size , loadedReg , size , maskedReg , size , target ) ) ; } }
target:  Generates code that loads a value from the stack and puts it into the target.