| From 5d7c709608b01301d4628d2159265936d4440b67 Mon Sep 17 00:00:00 2001 |
| From: bjorn3 <bjorn3@users.noreply.github.com> |
| 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 --------------------------- |
| 2 files changed, 44 deletions(-) |
| |
| diff --git a/library/core/src/panic/unwind_safe.rs b/library/core/src/panic/unwind_safe.rs |
| index a60f0799c0e..af056fbf41f 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 bf2b6d59f88..d5ccce03bbf 100644 |
| --- a/library/core/src/sync/atomic.rs |
| +++ b/library/core/src/sync/atomic.rs |
| @@ -300,8 +300,6 @@ impl_atomic_primitive!(AtomicI32(i32), size("32"), align(4)); |
| impl_atomic_primitive!(AtomicU32(u32), size("32"), align(4)); |
| impl_atomic_primitive!(AtomicI64(i64), size("64"), align(8)); |
| impl_atomic_primitive!(AtomicU64(u64), size("64"), align(8)); |
| -impl_atomic_primitive!(AtomicI128(i128), size("128"), align(16)); |
| -impl_atomic_primitive!(AtomicU128(u128), size("128"), align(16)); |
| |
| #[cfg(target_pointer_width = "16")] |
| impl_atomic_primitive!(AtomicIsize(isize), size("ptr"), align(2)); |
| @@ -3585,44 +3585,6 @@ pub const fn as_ptr(&self) -> *mut $int_type { |
| 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_unstable(feature = "integer_atomics", issue = "99069"), |
| - rustc_const_unstable(feature = "integer_atomics", issue = "99069"), |
| - 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_unstable(feature = "integer_atomics", issue = "99069"), |
| - rustc_const_unstable(feature = "integer_atomics", issue = "99069"), |
| - 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 { |
| -- |
| 2.48.1 |
| |
