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Differential D46399

lib/libc/aarch64/string: add optimized strpbrk & strsep implementations
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Authored by getz on Aug 21 2024, 4:29 PM.
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Reviewers
fuz
emaste
andrew
Commits
rG89b3872376cb: lib/libc/aarch64/string: add optimized strpbrk & strsep implementations
Summary

These are direct copies from the amd64 string functions using the
optimized strcspn from D46398

Test Plan

No regressions noticed

Diff Detail

Repository
rG FreeBSD src repository
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Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

getz created this revision.Aug 21 2024, 4:29 PM
Herald added a reviewer: andrew. · View Herald TranscriptAug 21 2024, 4:29 PM
Herald added a subscriber: imp. · View Herald Transcript
getz requested review of this revision.Aug 21 2024, 4:29 PM
Harbormaster completed remote builds in B59127: Diff 142312.Aug 21 2024, 4:29 PM
getz added a parent revision: D46398: lib/libc/aarch64/string: add strcspn optimized implementation.Aug 21 2024, 4:30 PM
fuz added a comment.Aug 21 2024, 10:00 PM

Ok.

lib/libc/aarch64/string/strsep.c
36
getz updated this revision to Diff 142338.Aug 22 2024, 8:34 AM
  • amd64 -> aarch64 :)
Harbormaster completed remote builds in B59138: Diff 142338.Aug 22 2024, 8:34 AM
andrew added a comment.Sep 22 2024, 6:17 PM

Could this be machine independent?

fuz added a comment.Sep 23 2024, 9:15 AM

@andrew If we don't have an assembly implementation for strcspn, it's generally faster to implement this function directly.

fuz accepted this revision.Nov 6 2024, 2:23 PM

exp-run says it's fine.

This revision is now accepted and ready to land.Nov 6 2024, 2:23 PM
Closed by commit rG89b3872376cb: lib/libc/aarch64/string: add optimized strpbrk & strsep implementations (authored by getz, committed by fuz). · Explain WhyJan 10 2025, 3:04 PM
This revision was automatically updated to reflect the committed changes.
fuz added a commit: rG89b3872376cb: lib/libc/aarch64/string: add optimized strpbrk & strsep implementations.

Revision Contents
Changeset List

PathSize
lib/
libc/
aarch64/
string/
4 lines
43 lines
57 lines

Diff 149057

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lib/libc/aarch64/string/Makefile.inc

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lib/libc/aarch64/string/strpbrk.c

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lib/libc/aarch64/string/strsep.c

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