##eon_execute
bits(datasize) operand1 = X[n];
bits(datasize) operand2 = ShiftReg(m, shift_type, shift_amount);

if invert then operand2 = NOT(operand2) end;

case op of
    when LogicalOp_AND result = operand1 AND operand2;
    end
    when LogicalOp_ORR result = operand1 OR  operand2;
    end
    when LogicalOp_EOR result = operand1 EOR operand2;
    end

if setflags then
    PSTATE.<N,Z,C,V> = result<datasize-1>:IsZeroBit(result):00;
end

X[d] = result;
@@