pub unsafe fn __yield()🔬This is a nightly-only experimental API. (
stdarch_arm_hints #117218)Available on ARM and (AArch64 or ARM or ARM64EC) and (AArch64, or ARM64EC, or target feature
v6t2, or target feature v6k and non-target feature thumb-mode, or target features mclass and v6) only.Expand description
Generates a YIELD hint instruction.
This enables multithreading software to indicate to the hardware that it is performing a task, for example a spin-lock, that could be swapped out to improve overall system performance.