32 lines
1.3 KiB
Rust
32 lines
1.3 KiB
Rust
// run-pass
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#![allow(stable_features)]
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#![feature(extended_compare_and_swap)]
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use std::sync::atomic::AtomicIsize;
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use std::sync::atomic::Ordering::*;
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static ATOMIC: AtomicIsize = AtomicIsize::new(0);
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fn main() {
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// Make sure codegen can emit all the intrinsics correctly
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ATOMIC.compare_exchange(0, 1, Relaxed, Relaxed).ok();
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ATOMIC.compare_exchange(0, 1, Acquire, Relaxed).ok();
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ATOMIC.compare_exchange(0, 1, Release, Relaxed).ok();
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ATOMIC.compare_exchange(0, 1, AcqRel, Relaxed).ok();
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ATOMIC.compare_exchange(0, 1, SeqCst, Relaxed).ok();
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ATOMIC.compare_exchange(0, 1, Acquire, Acquire).ok();
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ATOMIC.compare_exchange(0, 1, AcqRel, Acquire).ok();
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ATOMIC.compare_exchange(0, 1, SeqCst, Acquire).ok();
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ATOMIC.compare_exchange(0, 1, SeqCst, SeqCst).ok();
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ATOMIC.compare_exchange_weak(0, 1, Relaxed, Relaxed).ok();
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ATOMIC.compare_exchange_weak(0, 1, Acquire, Relaxed).ok();
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ATOMIC.compare_exchange_weak(0, 1, Release, Relaxed).ok();
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ATOMIC.compare_exchange_weak(0, 1, AcqRel, Relaxed).ok();
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ATOMIC.compare_exchange_weak(0, 1, SeqCst, Relaxed).ok();
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ATOMIC.compare_exchange_weak(0, 1, Acquire, Acquire).ok();
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ATOMIC.compare_exchange_weak(0, 1, AcqRel, Acquire).ok();
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ATOMIC.compare_exchange_weak(0, 1, SeqCst, Acquire).ok();
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ATOMIC.compare_exchange_weak(0, 1, SeqCst, SeqCst).ok();
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}
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