|
Frozen
|
The XTheadSync extension is stable.
|
The XTheadSync ISA extension provides multi-core synchronization instructions.
The table below gives an overview of the instructions:
| RV32 | RV64 | Mnemonic | Instruction |
|---|---|---|---|
Y |
Y |
th.sfence.vmas rs1, rs2 |
|
Y |
Y |
th.sync |
|
Y |
Y |
th.sync.s |
|
Y |
Y |
th.sync.i |
|
Y |
Y |
th.sync.is |