pub unsafe fn __tstart() -> u64🔬This is a nightly-only experimental API. (
stdarch_aarch64_tme #117216)Available on AArch64 and target feature
tme only.Expand description
Starts a new transaction. When the transaction starts successfully the return value is 0. If the transaction fails, all state modifications are discarded and a cause of the failure is encoded in the return value.