| # RISC-V Base Cache Management Operation ISA Extensions |
| # Zicbop (Cache-Block Prefetch Instructions) |
| # Version 1.0 |
| |
| # Cache-block prefetch instructions are encoded as ORI instructions with rd equal to 0b00000; |
| # however, for the purposes of effective address calculation, this field is also interpreted as |
| # imm[4:0] like a store instruction. |
| |
| prefetch.i | s | imm base | .......00000.....110000000010011 |
| prefetch.r | s | imm base | .......00001.....110000000010011 |
| prefetch.w | s | imm base | .......00011.....110000000010011 |
