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  1. JDK
  2. JDK-6935535

String.indexOf() returns incorrect result on x86 with SSE4.2

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P4 P4
    • hs17
    • hs17, 6u10, 6u18, 6u20
    • hotspot
    • b12
    • x86
    • linux, linux_redhat_4.0, solaris, solaris_2.5.1, solaris_10, windows_7

        % java -Xcomp Test
        IndexOf(1111111111111xx1x) = 15 in 1111111111111xx1111111111111xx1

        % cat Test.java
        public class Test {

          static int IndexOfTest(String str) {
            return str.indexOf("1111111111111xx1x");
          }

          public static void main(String args[]) {
            String str = "1111111111111xx1111111111111xx1x";
            str = str.substring(0, 31);
            int idx = IndexOfTest(str);
            System.out.println("IndexOf(" + "1111111111111xx1x" + ") = " + idx + " in " + str);
          }
        }

              kvn Vladimir Kozlov
              kvn Vladimir Kozlov
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