Consider an instruction of the type LW R1, 20(R2) which during execution reads a 32 bit word from memory and stores it in a 32 bit register R1. The effective address of the memory location is obtained by adding a constant 20 and contents of R2. Which one best reflects the source operand
- A. Immediate addressing
- B. Register addressing
- C. Register Indirect addressing
- D. Indexed addressing
Answer: C. Register Indirect addressing