RESOLVED FIXED 227713
r270214 broke testb3 on arm64e 
https://bugs.webkit.org/show_bug.cgi?id=227713
Summary r270214 broke testb3 on arm64e
Saam Barati
Reported 2021-07-06 10:54:39 PDT
For example: O0: testAtomicStrongCAS<int32_t>()... ASSERTION FAILED: value[0] == static_cast<T>(100) (value[0] == 48879, static_cast<T>(100) == 100)
Attachments
Patch (10.04 KB, patch)
2021-07-06 18:46 PDT, Yusuke Suzuki 		saam: review+
ews-feeder: commit-queue-
DetailsFormatted DiffDiff
Patch (10.01 KB, patch)
2021-07-06 18:53 PDT, Yusuke Suzuki 		no flags
DetailsFormatted DiffDiff
Patch (9.90 KB, patch)
2021-07-06 20:28 PDT, Yusuke Suzuki 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Saam Barati
Comment 1 2021-07-06 11:09:56 PDT
weak cas test is also broken: O0: testAtomicWeakCAS<int8_t>()... ASSERTION FAILED: value[0] == static_cast<T>(100) (value[0] == -17, static_cast<T>(100) == 100) /Users/saambarati/WK/a/OpenSource/Source/JavaScriptCore/b3/testb3_8.cpp(148) : void testAtomicWeakCAS() [T = signed char]
Yusuke Suzuki
Comment 2 2021-07-06 18:46:52 PDT
Created attachment 432995 [details] Patch
Saam Barati
Comment 3 2021-07-06 18:49:43 PDT
Comment on attachment 432995 [details] Patch r=me, nice
Mark Lam
Comment 4 2021-07-06 18:50:49 PDT
EWS errors look real.
Yusuke Suzuki
Comment 5 2021-07-06 18:53:14 PDT
Created attachment 432996 [details] Patch
Yusuke Suzuki
Comment 6 2021-07-06 20:28:11 PDT
Created attachment 433002 [details] Patch
Yusuke Suzuki
Comment 7 2021-07-07 11:45:04 PDT
Committed r279653 (239466@main): <https://commits.webkit.org/239466@main>
Radar WebKit Bug Importer
Comment 8 2021-07-07 11:46:16 PDT
<rdar://problem/80281537>
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