| # "A" Standard Extension for Atomic Instructions. |
| # Version 2.1 |
| |
| lr.d | r | aqrl rs1 rd | 00010..00000.....011.....0101111 |
| sc.d | r | aqrl rs2 rs1 rd | 00011............011.....0101111 |
| amoswap.d | r | aqrl rs2 rs1 rd | 00001............011.....0101111 |
| amoadd.d | r | aqrl rs2 rs1 rd | 00000............011.....0101111 |
| amoxor.d | r | aqrl rs2 rs1 rd | 00100............011.....0101111 |
| amoand.d | r | aqrl rs2 rs1 rd | 01100............011.....0101111 |
| amoor.d | r | aqrl rs2 rs1 rd | 01000............011.....0101111 |
| amomin.d | r | aqrl rs2 rs1 rd | 10000............011.....0101111 |
| amomax.d | r | aqrl rs2 rs1 rd | 10100............011.....0101111 |
| amominu.d | r | aqrl rs2 rs1 rd | 11000............011.....0101111 |
| amomaxu.d | r | aqrl rs2 rs1 rd | 11100............011.....0101111 |
