Function core::arch::riscv64::pause

source ·
pub fn pause()
🔬This is a nightly-only experimental API. (riscv_ext_intrinsics #114544)
Available on RISC-V RV64 only.
Expand description

Generates the PAUSE instruction

The PAUSE instruction is a HINT that indicates the current hart’s rate of instruction retirement should be temporarily reduced or paused. The duration of its effect must be bounded and may be zero.