NEON/vectoriser direction

Registered by Michael Hope

Linaro will spend time improving the match between the GCC vectoriser and NEON backend. Discuss the investigation done so far and potential areas for improvement.

Blueprint information

Status:
Not started
Approver:
None
Priority:
Undefined
Drafter:
Ira Rosen
Direction:
Needs approval
Assignee:
None
Definition:
New
Series goal:
None
Implementation:
Unknown
Milestone target:
None

Related branches

Sprints

Whiteboard

- current status of vectorization for NEON in GCC
- multiple vector size support
- use of specialized load and store instructions
- new features in auto-vectorizer based on NEON
- benchmarks
- power consumption concerns

Slides uploaded at https://wiki.linaro.org/IraRosen

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Work Items