| Addressing modes: base/offset | |||||||||||||
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| Addr <-- R[s] + (IR15)16::IR15-0 | |||||||||||||
| 16-bit offset (immed) value in instruction is added to address value in register | |||||||||||||
| sign-extend offset | |||||||||||||
| result is address in memory which contains data | |||||||||||||
| data may be byte, halfword, word depending on instruction | |||||||||||||
| used in load and store instructions (I-type) | |||||||||||||