64 bit divide by constant
Registered by
Michael Hope
GCC can convert a 32 bit divide by constant into the corresponding multiplies and shifts. Implement the same for 64 bit values.
PENDING: we found this but michaelh1 can't remember where.
Blueprint information
- Status:
- Complete
- Approver:
- Michael Hope
- Priority:
- Medium
- Drafter:
- Michael Hope
- Direction:
- Approved
- Assignee:
- None
- Definition:
- Approved
- Series goal:
- Accepted for 4.6
- Implementation:
-
Informational
- Milestone target:
-
backlog
- Started by
- Matthew Gretton-Dann
- Completed by
- Matthew Gretton-Dann
Related branches
Related bugs
Sprints
Whiteboard
Being discussed by a 3rd party upstream. Up to a 5x improvement for some values.
[2013-05-22 matthew-
(?)
