Tracking Issue for NEON FCMA intrinsics
Open
Nobody has claimed this yet.
A-SIMD
C-tracking-issue
disposition-merge
O-AArch64
O-Arm
proposed-final-comment-period
T-libs
- Dominant language
- Rust
- Stars
- 119k
- Forks
- 16.1k
- PR merge metrics
- PR metrics pending
Description
Feature gate: #![feature(stdarch_neon_fcma)]
This is a tracking issue for NEON intrinsics under the fcma feature.
Public API
// core::arch::{arm,aarch64}
fn vcmla*(..);
fn vcmlaq*(..);
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 by reading the stdarch_neon_fcma feature gate and the listed core::arch::{arm,aarch64} APIs, including vcmla* and vcmlaq*. The issue is a tracking checklist rather than a self-contained task; completion requires recording an implementation, final comment period, and stabilization PR.
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
- Active
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100