| # "C" Standard Extension for Compressed Instructions. | |
| # Version 2.0 | |
| c.flwsp | ci | clwsp_imm crd(fp) | 011...........10 | |
| c.fswsp | css | cswsp_imm crs2(fp) | 111...........10 | |
| c.flw | cl | clw_imm crs1_ crd_(fp) | 011...........00 | |
| c.fsw | cs | csw_imm crs1_ crs2_(fp) | 111...........00 | |
| c.jal | cj | cj_imm ird_ra | 001...........01 |