Following tests fails when MaxVectorSize is set to 8 bytes

compiler/loopopts/superword/TestMulAddS2I.java
compiler/vectorization/TestFloatConversionsVector.java


Test Failures (1)
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Custom Run Test: @Run: run - @Tests: {testa,testb,testc,testd,teste,testf,testg,testh,testi,testj,testk,testl}:
compiler.lib.ir_framework.shared.TestRunException: There was an error while invoking @Run method public static void compiler.loopopts.superword.TestMulAddS2I.run()
        at compiler.lib.ir_framework.test.CustomRunTest.invokeTest(CustomRunTest.java:162)
        at compiler.lib.ir_framework.test.AbstractTest.run(AbstractTest.java:103)
        at compiler.lib.ir_framework.test.CustomRunTest.run(CustomRunTest.java:89)
        at compiler.lib.ir_framework.test.TestVM.runTests(TestVM.java:861)
        at compiler.lib.ir_framework.test.TestVM.start(TestVM.java:252)
        at compiler.lib.ir_framework.test.TestVM.main(TestVM.java:165)
Caused by: java.lang.reflect.InvocationTargetException
        at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:118)
        at java.base/java.lang.reflect.Method.invoke(Method.java:588)
        at compiler.lib.ir_framework.test.CustomRunTest.invokeTest(CustomRunTest.java:159)
        ... 5 more
Caused by: java.lang.RuntimeException: wrong result for 'testk' out[2] expected: 667396746 but was: 388519276
        at jdk.test.lib.Asserts.fail(Asserts.java:691)