| # RISC-V Bit-Manipulation extension. | |
| # Zba extension (Address generation instructions) | |
| # Version 1.0 | |
| add.uw | r | rs2 rs1 rd | 0000100..........000.....0111011 | |
| sh1add.uw | r | rs2 rs1 rd | 0010000..........010.....0111011 | |
| sh2add.uw | r | rs2 rs1 rd | 0010000..........100.....0111011 | |
| sh3add.uw | r | rs2 rs1 rd | 0010000..........110.....0111011 | |
| slli.uw | i | shamt6 rs1 rd | 000010...........001.....0011011 |