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Differential D34736

powerpc: implement __clear_cache
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Authored by pkubaj on Apr 1 2022, 7:16 PM.
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dim
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rGf17fa892de18: powerpc: implement __clear_cache
rG16c3f5d03e98: powerpc: implement __clear_cache
rG57b6ac48a96c: powerpc: implement __clear_cache
Summary

Merge LLVM commit 81f5c6270cdfcdf80e6296df216b696a7a37c8b5.

This fixes runtime of most notably pcre libraries (currently patched in ports),
and probably also other ports.

MFC after: 3 days

Test Plan

Test building e.g. PHP-dependant ports without ports' b6bb44e5ba8832aa575c28a13cef3ea2c9edc8b6.

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rG FreeBSD src repository
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Event Timeline

pkubaj created this revision.Apr 1 2022, 7:16 PM
Herald added a subscriber: imp. · View Herald TranscriptApr 1 2022, 7:16 PM
pkubaj requested review of this revision.Apr 1 2022, 7:16 PM
Harbormaster completed remote builds in B44953: Diff 104475.Apr 1 2022, 7:16 PM
dim accepted this revision.Apr 1 2022, 7:56 PM

LGTM

contrib/llvm-project/compiler-rt/lib/builtins/clear_cache.c
133–136

Does this work for both 32 and 64 bit powerpc?

This revision is now accepted and ready to land.Apr 1 2022, 7:56 PM
pkubaj added inline comments.Apr 2 2022, 10:41 AM
contrib/llvm-project/compiler-rt/lib/builtins/clear_cache.c
133–136

Yes, it works for both variants.

Closed by commit rG57b6ac48a96c: powerpc: implement __clear_cache (authored by pkubaj). · Explain WhyApr 2 2022, 10:49 AM
This revision was automatically updated to reflect the committed changes.
pkubaj added a commit: rG57b6ac48a96c: powerpc: implement __clear_cache.
pkubaj added a commit: rG16c3f5d03e98: powerpc: implement __clear_cache.Apr 5 2022, 12:34 AM
pkubaj added a commit: rGf17fa892de18: powerpc: implement __clear_cache.Apr 5 2022, 2:52 PM

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contrib/
llvm-project/
compiler-rt/
lib/
builtins/
5 lines

Diff 104494

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contrib/llvm-project/compiler-rt/lib/builtins/clear_cache.c

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