Lesson: gcc:2026-W35

Project / Subsystem

gcc / aarch64

Date

2026-08-30

Commit

4182cf11e1e3d2ebcf4f5c3dff157f844a635bf8

Code tour

0 files cited

Stub reason

research_failed: ValidationError: 1 validation error for LessonResearch external_context Input should be a valid list [type=list_type, input_value=None, input_type=NoneType] For further information vi

All attributes

lesson_id
gcc:2026-W35
project
gcc
subsystem
aarch64
commit_hash
4182cf11e1e3d2ebcf4f5c3dff157f844a635bf8
source_type
github
headline
AArch64 vector permute optimization uses REV64+EXT.
hook
Lesson unavailable — see the source link.
tldr
AArch64 vector permute patterns can now be optimized into REV64 and EXT instructions, improving performance.
concept
Lesson unavailable.
prerequisites
[]
code_tour
[]
takeaways
[]
further_reading
[]
primer_expert
—
primer_glossary
[]
tags
  • • aarch64
  • • neon
  • • optimization
  • • vector
landing_slug
2026-08-27-aarch64-4182cf11
patch_id
—
date
2026-08-30T00:00:00.000Z
is_stub
true
stub_reason
research_failed: ValidationError: 1 validation error for LessonResearch external_context Input should be a valid list [type=list_type, input_value=None, input_type=NoneType] For further information vi

Summary unavailable — see source link.