Floating-Point Related CSR
| CSR | Name | Description | Single /Multi-Core | w/FPU | w/MMU |
|---|---|---|---|---|---|
| 0x001 | fflags | Floating-point accrued exceptions. | N/A | Read/Write | N/A |
| 0x002 | frm | Floating-point dynamic rounding mode. | N/A | Read/Write | N/A |
| 0x003 | fcsr | Floating-point control and status register (frm + fflags). | N/A | Read/Write | N/A |