Improve divide and modulo
Registered by
Michael Hope
The integer divide routines were written some time ago. Check and update. Compare against compiler-rt. Check the visibility of .divsi3_
Blueprint information
- Status:
- Not started
- Approver:
- Michael Hope
- Priority:
- Medium
- Drafter:
- Michael Hope
- Direction:
- Approved
- Assignee:
- None
- Definition:
- Discussion
- Series goal:
- Accepted for 4.7
- Implementation:
- Informational
- Milestone target:
- backlog
- Started by
- Completed by
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michaelh1 did a quick test on libgcc versus compiler-rt. compiler-rt took 4.63 s on a udivsi3 micro benchmark and libgcc took 3.21 s (44 % faster).
[2013-05-28 matthew-
(?)