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Rollup merge of #68682 - LeSeulArtichaut:stable-intrinsics, r=steveklabnik

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Add documentation to compiler intrinsics

This adds documentation to the compiler intrinsics having stable standard implementations.

Relates to #34338 (cc @bstrie)

r? @steveklabnik (for reassignment?)
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Dylan DPC 2020-03-02 13:42:35 +01:00 committed by GitHub
commit ffb6d75314
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2 changed files with 473 additions and 9 deletions
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478
src/libcore/intrinsics.rs
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4
src/libcore/sync/atomic.rs
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@ -2444,7 +2444,7 @@ unsafe fn atomic_min<T>(dst: *mut T, val: T, order: Ordering) -> T {
}
}
/// returns the max value (signed comparison)
/// returns the max value (unsigned comparison)
#[inline]
#[cfg(target_has_atomic = "8")]
unsafe fn atomic_umax<T>(dst: *mut T, val: T, order: Ordering) -> T {
@ -2457,7 +2457,7 @@ unsafe fn atomic_umax<T>(dst: *mut T, val: T, order: Ordering) -> T {
}
}
/// returns the min value (signed comparison)
/// returns the min value (unsigned comparison)
#[inline]
#[cfg(target_has_atomic = "8")]
unsafe fn atomic_umin<T>(dst: *mut T, val: T, order: Ordering) -> T {