Function core::arch::x86::_mm_pause [−] [src]

pub unsafe fn _mm_pause()

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

This is supported on x86 and target feature sse2 only.

Provide a hint to the processor that the code sequence is a spin-wait loop.

This can help improve the performance and power consumption of spin-wait loops.

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