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## __yield

# Function __yield

Source

    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.