diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
commit | 631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch) | |
tree | a1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/run-make/atomic-lock-free/atomic_lock_free.rs | |
parent | Adding debian version 1.69.0+dfsg1-1. (diff) | |
download | rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/run-make/atomic-lock-free/atomic_lock_free.rs')
-rw-r--r-- | tests/run-make/atomic-lock-free/atomic_lock_free.rs | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/tests/run-make/atomic-lock-free/atomic_lock_free.rs b/tests/run-make/atomic-lock-free/atomic_lock_free.rs new file mode 100644 index 000000000..47d90b185 --- /dev/null +++ b/tests/run-make/atomic-lock-free/atomic_lock_free.rs @@ -0,0 +1,66 @@ +#![feature(no_core, intrinsics, lang_items)] +#![crate_type="rlib"] +#![no_core] + +extern "rust-intrinsic" { + fn atomic_xadd_seqcst<T>(dst: *mut T, src: T) -> T; +} + +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} +#[lang = "freeze"] +trait Freeze {} + +impl<T: ?Sized> Copy for *mut T {} + +#[cfg(target_has_atomic = "8")] +pub unsafe fn atomic_u8(x: *mut u8) { + atomic_xadd_seqcst(x, 1); + atomic_xadd_seqcst(x, 1); +} +#[cfg(target_has_atomic = "8")] +pub unsafe fn atomic_i8(x: *mut i8) { + atomic_xadd_seqcst(x, 1); +} +#[cfg(target_has_atomic = "16")] +pub unsafe fn atomic_u16(x: *mut u16) { + atomic_xadd_seqcst(x, 1); +} +#[cfg(target_has_atomic = "16")] +pub unsafe fn atomic_i16(x: *mut i16) { + atomic_xadd_seqcst(x, 1); +} +#[cfg(target_has_atomic = "32")] +pub unsafe fn atomic_u32(x: *mut u32) { + atomic_xadd_seqcst(x, 1); +} +#[cfg(target_has_atomic = "32")] +pub unsafe fn atomic_i32(x: *mut i32) { + atomic_xadd_seqcst(x, 1); +} +#[cfg(target_has_atomic = "64")] +pub unsafe fn atomic_u64(x: *mut u64) { + atomic_xadd_seqcst(x, 1); +} +#[cfg(target_has_atomic = "64")] +pub unsafe fn atomic_i64(x: *mut i64) { + atomic_xadd_seqcst(x, 1); +} +#[cfg(target_has_atomic = "128")] +pub unsafe fn atomic_u128(x: *mut u128) { + atomic_xadd_seqcst(x, 1); +} +#[cfg(target_has_atomic = "128")] +pub unsafe fn atomic_i128(x: *mut i128) { + atomic_xadd_seqcst(x, 1); +} +#[cfg(target_has_atomic = "ptr")] +pub unsafe fn atomic_usize(x: *mut usize) { + atomic_xadd_seqcst(x, 1); +} +#[cfg(target_has_atomic = "ptr")] +pub unsafe fn atomic_isize(x: *mut isize) { + atomic_xadd_seqcst(x, 1); +} |