Landing: 4811e4c9836e
Project / Subsystem
gcc / aarch64
Date
2026-07-28
Author
Richard Ball
Commit
4811e4c9836e52a88d8d51423a8fb6fec834b7c5
Source
github
Perf win
Yes
Breaking
No
All attributes
- project
- gcc
- subsystem
- aarch64
- patch_id
- —
- commit_hash
- 4811e4c9836e52a88d8d51423a8fb6fec834b7c5
- source_type
- github
- headline
- aarch64: Add Support for F16F32DOT intrinsics
- tldr
- Adds new advsimd intrinsics for half-precision to single-precision floating-point dot product operations on aarch64.
- author
- Richard Ball
- outcome
- committed
- performance_win
- true
- breaking_change
- false
- series_id
- —
- series_parts
- []
- tags
-
- • aarch64
- • simd
- • floating-point
- • intrinsics
- discussion_id_link
- —
- bugzilla_pr
- —
- date
- 2026-07-28T00:00:00.000Z
This commit introduces support for several new advsimd intrinsics on the aarch64 architecture, specifically for performing dot product operations between half-precision (F16) and single-precision (F32) floating-point numbers. These intrinsics enable more efficient vectorized computations involving mixed-precision floating-point data, which can be crucial for performance in graphics and machine learning workloads.