[jdk17u-dev] RFR: 8291809: Convert compiler/c2/cr7200264/TestSSE2IntVect.java to IR verification test
SendaoYan
syan at openjdk.org
Tue Feb 6 08:51:22 UTC 2024
On Tue, 6 Feb 2024 08:44:55 GMT, SendaoYan <syan at openjdk.org> wrote:
> The option "-XX:LoopUnrollLimit=0" results in no unrolling and consequently no vectorization opportunities in the test code.
TestSSE2IntVect.java test fail with -XX:LoopUnrollLimit=0 before this PR:
java.lang.RuntimeException: Unexpected AndV number: expected 0 >= 3
at jdk.test.lib.Asserts.fail(Asserts.java:594)
at jdk.test.lib.Asserts.assertGreaterThanOrEqual(Asserts.java:288)
at jdk.test.lib.Asserts.assertGTE(Asserts.java:259)
at compiler.c2.cr7200264.TestDriver.verifyVectorizationNumber(TestDriver.java:63)
at compiler.c2.cr7200264.TestDriver.run(TestDriver.java:43)
at compiler.c2.cr7200264.TestSSE2IntVect.main(TestSSE2IntVect.java:47)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.Thread.run(Thread.java:840)
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PR Comment: https://git.openjdk.org/jdk17u-dev/pull/2194#issuecomment-1929033503
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