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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /compiler/rustc_codegen_cranelift/patches/0027-sysroot-128bit-atomic-operations.patch | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_codegen_cranelift/patches/0027-sysroot-128bit-atomic-operations.patch')
-rw-r--r-- | compiler/rustc_codegen_cranelift/patches/0027-sysroot-128bit-atomic-operations.patch | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_cranelift/patches/0027-sysroot-128bit-atomic-operations.patch b/compiler/rustc_codegen_cranelift/patches/0027-sysroot-128bit-atomic-operations.patch new file mode 100644 index 000000000..77f437974 --- /dev/null +++ b/compiler/rustc_codegen_cranelift/patches/0027-sysroot-128bit-atomic-operations.patch @@ -0,0 +1,105 @@ +From ad7ffe71baba46865f2e65266ab025920dfdc20b 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 --------------------------- + 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 +@@ -2234,46 +2234,6 @@ atomic_int! { + "AtomicU64::new(0)", + u64 AtomicU64 ATOMIC_U64_INIT + } +-#[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"), +- unstable(feature = "integer_atomics", issue = "99069"), +- cfg_attr(not(test), rustc_diagnostic_item = "AtomicI128"), +- "i128", +- "#![feature(integer_atomics)]\n\n", +- atomic_min, atomic_max, +- 16, +- "AtomicI128::new(0)", +- i128 AtomicI128 ATOMIC_I128_INIT +-} +-#[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"), +- unstable(feature = "integer_atomics", issue = "99069"), +- cfg_attr(not(test), rustc_diagnostic_item = "AtomicU128"), +- "u128", +- "#![feature(integer_atomics)]\n\n", +- atomic_umin, atomic_umax, +- 16, +- "AtomicU128::new(0)", +- u128 AtomicU128 ATOMIC_U128_INIT +-} + + macro_rules! atomic_int_ptr_sized { + ( $($target_pointer_width:literal $align:literal)* ) => { $( +diff --git a/library/core/tests/atomic.rs b/library/core/tests/atomic.rs +index b735957..ea728b6 100644 +--- a/library/core/tests/atomic.rs ++++ b/library/core/tests/atomic.rs +@@ -185,10 +185,6 @@ fn atomic_alignment() { + assert_eq!(align_of::<AtomicU64>(), size_of::<AtomicU64>()); + #[cfg(target_has_atomic = "64")] + assert_eq!(align_of::<AtomicI64>(), size_of::<AtomicI64>()); +- #[cfg(target_has_atomic = "128")] +- assert_eq!(align_of::<AtomicU128>(), size_of::<AtomicU128>()); +- #[cfg(target_has_atomic = "128")] +- assert_eq!(align_of::<AtomicI128>(), size_of::<AtomicI128>()); + #[cfg(target_has_atomic = "ptr")] + assert_eq!(align_of::<AtomicUsize>(), size_of::<AtomicUsize>()); + #[cfg(target_has_atomic = "ptr")] +-- +2.26.2.7.g19db9cfb68 + |