| # XTheadSync (Multi-core synchronization instructions) |
| # Version 1.0 |
| # https://github.com/T-head-Semi/thead-extension-spec |
| |
| # TODO i#3544: Only list instructions that are valid in usermode for now, but we |
| # would like to cover privileged instructions as well for something like standalone |
| # drdecode library to work for arbitrary bits. |
| |
| # Ensures that all preceding instructions retire earlier than this instruction |
| # and all subsequent instructions retire later than this instruction. |
| th.sync | i | | 00000001100000000000000000001011 |
| th.sync.s | i | | 00000001100100000000000000001011 |
| |
| # Ensures that all preceding instructions retire earlier than this instruction |
| # and all subsequent instructions retire later than this instruction and clears |
| # the pipeline when this instruction retires. |
| th.sync.i | i | | 00000001101000000000000000001011 |
| th.sync.is | i | | 00000001101100000000000000001011 |
