jdk19 openjdk jdk/incubator/vector/Byte128VectorTests.java input = -126 expected [126] but found [-126]

[pshipton]

https://openj9-jenkins.osuosl.org/job/Test_openjdk19_j9_sanity.openjdk_s390x_linux_Nightly/9 jdk/incubator/vector/Byte128VectorTests.java

00:09:08  ACTION: testng -- Failed. Execution failed: `main' threw exception: java.lang.Exception: failures: 4
00:09:08  REASON: User specified action: run testng/othervm -ea -esa -Xbatch -XX:-TieredCompilation Byte128VectorTests 
00:09:08  TIME:   354.205 seconds
00:09:08  messages:
00:09:08  command: testng -ea -esa -Xbatch -XX:-TieredCompilation Byte128VectorTests
00:09:08  reason: User specified action: run testng/othervm -ea -esa -Xbatch -XX:-TieredCompilation Byte128VectorTests 
00:09:08  Mode: othervm [/othervm specified]
00:09:08  Additional options from @modules: --add-modules jdk.incubator.vector
00:09:08  elapsed time (seconds): 354.205
00:09:08  configuration:
00:09:08  Boot Layer
00:09:08    add modules: jdk.incubator.vector
00:09:08  
00:09:08  STDOUT:
00:09:08  test Byte128VectorTests.ABSByte128VectorTests(byte[-i * 5]): success
00:09:08  test Byte128VectorTests.ABSByte128VectorTests(byte[i * 5]): failure
00:09:08  java.lang.AssertionError: at index #26, input = -126 expected [126] but found [-126]
00:09:08  	at org.testng.Assert.fail(Assert.java:99)
00:09:08  	at org.testng.Assert.failNotEquals(Assert.java:1037)
00:09:08  	at org.testng.Assert.assertEqualsImpl(Assert.java:140)
00:09:08  	at org.testng.Assert.assertEquals(Assert.java:122)
00:09:08  	at org.testng.Assert.assertEquals(Assert.java:841)
00:09:08  	at Byte128VectorTests.assertArraysEquals(Byte128VectorTests.java:78)
00:09:08  	at Byte128VectorTests.ABSByte128VectorTests(Byte128VectorTests.java:5232)

@gita-omr

[gita-omr]

@r30shah

[pshipton]

https://openj9-jenkins.osuosl.org/job/Test_openjdk19_j9_sanity.openjdk_s390x_linux_Nightly/10

If this is going to fail every night then I'll be excluding it.

[r30shah]

I am starting investigation on this issue. Let me check-out. This should be straight forward (Might be actual bug in vector jep exploitation on Z).

[pshipton]

https://openj9-jenkins.osuosl.org/job/Test_openjdk19_j9_sanity.openjdk_s390x_linux_Nightly/12

[pshipton]

Didn't occur in the last nightly build. I guess we got lucky?

[pshipton]

https://openj9-jenkins.osuosl.org/job/Test_openjdk19_j9_sanity.openjdk_s390x_linux_Nightly/15