From ad7ffe71baba46865f2e65266ab025920dfdc20b Mon Sep 17 00:00:00 2001 From: bjorn3 Date: Thu, 18 Feb 2021 18:45:28 +0100 Subject: [PATCH] Disable 128bit atomic operations Cranelift doesn't support them yet --- library/core/src/panic/unwind_safe.rs | 6 ----- library/core/src/sync/atomic.rs | 38 --------------------------- library/core/tests/atomic.rs | 4 --- 4 files changed, 4 insertions(+), 50 deletions(-) diff --git a/library/core/src/panic/unwind_safe.rs b/library/core/src/panic/unwind_safe.rs index 092b7cf..158cf71 100644 --- a/library/core/src/panic/unwind_safe.rs +++ b/library/core/src/panic/unwind_safe.rs @@ -216,9 +216,6 @@ impl RefUnwindSafe for crate::sync::atomic::AtomicI32 {} #[cfg(target_has_atomic_load_store = "64")] #[stable(feature = "integer_atomics_stable", since = "1.34.0")] impl RefUnwindSafe for crate::sync::atomic::AtomicI64 {} -#[cfg(target_has_atomic_load_store = "128")] -#[unstable(feature = "integer_atomics", issue = "99069")] -impl RefUnwindSafe for crate::sync::atomic::AtomicI128 {} #[cfg(target_has_atomic_load_store = "ptr")] #[stable(feature = "unwind_safe_atomic_refs", since = "1.14.0")] @@ -235,9 +232,6 @@ impl RefUnwindSafe for crate::sync::atomic::AtomicU32 {} #[cfg(target_has_atomic_load_store = "64")] #[stable(feature = "integer_atomics_stable", since = "1.34.0")] impl RefUnwindSafe for crate::sync::atomic::AtomicU64 {} -#[cfg(target_has_atomic_load_store = "128")] -#[unstable(feature = "integer_atomics", issue = "99069")] -impl RefUnwindSafe for crate::sync::atomic::AtomicU128 {} #[cfg(target_has_atomic_load_store = "8")] #[stable(feature = "unwind_safe_atomic_refs", since = "1.14.0")] diff --git a/library/core/src/sync/atomic.rs b/library/core/src/sync/atomic.rs index d9de37e..8293fce 100644 --- a/library/core/src/sync/atomic.rs +++ b/library/core/src/sync/atomic.rs @@ -2996,42 +2996,6 @@ atomic_int! { 8, u64 AtomicU64 } -#[cfg(target_has_atomic_load_store = "128")] -atomic_int! { - cfg(target_has_atomic = "128"), - cfg(target_has_atomic_equal_alignment = "128"), - unstable(feature = "integer_atomics", issue = "99069"), - unstable(feature = "integer_atomics", issue = "99069"), - unstable(feature = "integer_atomics", issue = "99069"), - unstable(feature = "integer_atomics", issue = "99069"), - unstable(feature = "integer_atomics", issue = "99069"), - unstable(feature = "integer_atomics", issue = "99069"), - rustc_const_stable(feature = "const_integer_atomics", since = "1.34.0"), - cfg_attr(not(test), rustc_diagnostic_item = "AtomicI128"), - "i128", - "#![feature(integer_atomics)]\n\n", - atomic_min, atomic_max, - 16, - i128 AtomicI128 -} -#[cfg(target_has_atomic_load_store = "128")] -atomic_int! { - cfg(target_has_atomic = "128"), - cfg(target_has_atomic_equal_alignment = "128"), - unstable(feature = "integer_atomics", issue = "99069"), - unstable(feature = "integer_atomics", issue = "99069"), - unstable(feature = "integer_atomics", issue = "99069"), - unstable(feature = "integer_atomics", issue = "99069"), - unstable(feature = "integer_atomics", issue = "99069"), - unstable(feature = "integer_atomics", issue = "99069"), - rustc_const_stable(feature = "const_integer_atomics", since = "1.34.0"), - cfg_attr(not(test), rustc_diagnostic_item = "AtomicU128"), - "u128", - "#![feature(integer_atomics)]\n\n", - atomic_umin, atomic_umax, - 16, - u128 AtomicU128 -} #[cfg(target_has_atomic_load_store = "ptr")] macro_rules! atomic_int_ptr_sized { ( $($target_pointer_width:literal $align:literal)* ) => { $( -- 2.26.2.7.g19db9cfb68