Function core::arch::aarch64::__ttest

pub unsafe fn __ttest() -> u64

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on (non-crate feature miri-test-libstd or test or doctest) and AArch64 and target feature tme only.

Tests if executing inside a transaction. If no transaction is currently executing, the return value is 0. Otherwise, this intrinsic returns the depth of the transaction.

ARM TME Intrinsics.