Tracking Issue for ARM barrier intrinsics
Open
Nobody has claimed this yet.
C-tracking-issue
O-AArch64
O-Arm
T-libs
- Dominant language
- Rust
- Stars
- 119k
- Forks
- 16.1k
- PR merge metrics
- PR metrics pending
Description
Feature gate: #![feature(stdarch_arm_barrier)]
This is a tracking issue for ARM and AArch64 barrier intrinsics.
Public API
// core::arch::{arm,aarch64}
pub unsafe fn __dmb<A>(arg: A);
pub unsafe fn __dsb<A>(arg: A);
pub unsafe fn __isb<A>(arg: A);
pub struct SY;
pub struct ST;
pub struct ISH;
pub struct ISHST;
pub struct NSH;
pub struct NSHST;
pub struct OSH;
pub struct OSHST;
pub struct LD;
pub struct ISHLD;
pub struct NSHLD;
pub struct OSHLD;
Steps / History
- Implementation: #...
- Final comment period (FCP)^1
- Stabilization PR
Unresolved Questions
- None yet.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the stdarch_arm_barrier feature gate and the core::arch::{arm,aarch64} public API listed in the issue, then read the linked stabilization guide. Completion requires an implementation, a final comment period, and a stabilization PR; no implementation PR or file path is identified here.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- rust
- Domain
- compilers
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100