# Function core::arch::aarch64::__tcancel

source ·

    pub unsafe fn __tcancel(const IMM16: u64)

🔬This is a nightly-only experimental API. (`stdarch_aarch64_tme` #117216)
Available on (AArch64 or `target_arch="arm64ec"`) and target feature `tme` only.
Expand description

Cancels the current transaction and discards all state modifications that were performed transactionally.

ARM TME Intrinsics.