Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Add 128-bit atomics #38959

Merged
merged 1 commit into from
Feb 5, 2017
Merged

Add 128-bit atomics #38959

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 18 additions & 0 deletions src/libcore/sync/atomic.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1314,6 +1314,24 @@ atomic_int! {
unstable(feature = "integer_atomics", issue = "32976"),
u64 AtomicU64 ATOMIC_U64_INIT
}
#[cfg(not(stage0))]
#[cfg(target_has_atomic = "128")]
atomic_int! {
unstable(feature = "i128", issue = "35118"),
unstable(feature = "i128", issue = "35118"),
unstable(feature = "i128", issue = "35118"),
unstable(feature = "i128", issue = "35118"),
i128 AtomicI128 ATOMIC_I128_INIT
}
#[cfg(not(stage0))]
#[cfg(target_has_atomic = "128")]
atomic_int! {
unstable(feature = "i128", issue = "35118"),
unstable(feature = "i128", issue = "35118"),
unstable(feature = "i128", issue = "35118"),
unstable(feature = "i128", issue = "35118"),
u128 AtomicU128 ATOMIC_U128_INIT
}
#[cfg(target_has_atomic = "ptr")]
atomic_int!{
stable(feature = "rust1", since = "1.0.0"),
Expand Down
10 changes: 9 additions & 1 deletion src/test/run-make/atomic-lock-free/atomic_lock_free.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#![feature(cfg_target_has_atomic, no_core, intrinsics, lang_items)]
#![feature(cfg_target_has_atomic, no_core, intrinsics, lang_items, i128_type)]
#![crate_type="rlib"]
#![no_core]

Expand Down Expand Up @@ -54,6 +54,14 @@ pub unsafe fn atomic_u64(x: *mut u64) {
pub unsafe fn atomic_i64(x: *mut i64) {
atomic_xadd(x, 1);
}
#[cfg(target_has_atomic = "128")]
pub unsafe fn atomic_u128(x: *mut u128) {
atomic_xadd(x, 1);
}
#[cfg(target_has_atomic = "128")]
pub unsafe fn atomic_i128(x: *mut i128) {
atomic_xadd(x, 1);
}
#[cfg(target_has_atomic = "ptr")]
pub unsafe fn atomic_usize(x: *mut usize) {
atomic_xadd(x, 1);
Expand Down