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Update atomic intrinsics (#1313)

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tmiasko 2022-07-02 01:53:50 +02:00 • committed by GitHub
parent 0798ac34c7
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1 changed files with 9 additions and 9 deletions
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18
library/stdarch/crates/core_arch/src/x86_64/cmpxchg16b.rs
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@ -54,15 +54,15 @@ pub unsafe fn cmpxchg16b(
debug_assert!(dst as usize % 16 == 0);
let (val, _ok) = match (success, failure) {
(Acquire, Acquire) => intrinsics::atomic_cxchg_acq(dst, old, new),
(Release, Relaxed) => intrinsics::atomic_cxchg_rel(dst, old, new),
(AcqRel, Acquire) => intrinsics::atomic_cxchg_acqrel(dst, old, new),
(Relaxed, Relaxed) => intrinsics::atomic_cxchg_relaxed(dst, old, new),
(SeqCst, SeqCst) => intrinsics::atomic_cxchg(dst, old, new),
(Acquire, Relaxed) => intrinsics::atomic_cxchg_acq_failrelaxed(dst, old, new),
(AcqRel, Relaxed) => intrinsics::atomic_cxchg_acqrel_failrelaxed(dst, old, new),
(SeqCst, Relaxed) => intrinsics::atomic_cxchg_failrelaxed(dst, old, new),
(SeqCst, Acquire) => intrinsics::atomic_cxchg_failacq(dst, old, new),
(Acquire, Acquire) => intrinsics::atomic_cxchg_acquire_acquire(dst, old, new),
(Release, Relaxed) => intrinsics::atomic_cxchg_release_relaxed(dst, old, new),
(AcqRel, Acquire) => intrinsics::atomic_cxchg_acqrel_acquire(dst, old, new),
(Relaxed, Relaxed) => intrinsics::atomic_cxchg_relaxed_relaxed(dst, old, new),
(SeqCst, SeqCst) => intrinsics::atomic_cxchg_seqcst_seqcst(dst, old, new),
(Acquire, Relaxed) => intrinsics::atomic_cxchg_acquire_relaxed(dst, old, new),
(AcqRel, Relaxed) => intrinsics::atomic_cxchg_acqrel_relaxed(dst, old, new),
(SeqCst, Relaxed) => intrinsics::atomic_cxchg_seqcst_relaxed(dst, old, new),
(SeqCst, Acquire) => intrinsics::atomic_cxchg_seqcst_acquire(dst, old, new),
// The above block is all copied from libcore, and this statement is
// also copied from libcore except that it's a panic in libcore and we