| OpenRISC 1000 CPU architecture support |
| ====================================== |
| |
| QEMU's TCG emulation includes support for the OpenRISC or1200 implementation of |
| the OpenRISC 1000 cpu architecture. |
| |
| The or1200 cpu also has support for the following instruction subsets: |
| |
| - ORBIS32 (OpenRISC Basic Instruction Set) |
| - ORFPX32 (OpenRISC Floating-Point eXtension) |
| |
| In addition to the instruction subsets the QEMU TCG emulation also has support |
| for most Class II (optional) instructions. |
| |
| For information on all OpenRISC instructions please refer to the latest |
| architecture manual available on the OpenRISC website in the |
| `OpenRISC Architecture <https://openrisc.io/architecture>`_ section. |