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From "Alexey Varlamov (JIRA)" <j...@apache.org>
Subject [jira] Created: (HARMONY-4898) [drlvm][jit][jet] crash due to IntegerOverflow
Date Thu, 04 Oct 2007 05:33:50 GMT
[drlvm][jit][jet] crash due to IntegerOverflow
----------------------------------------------

                 Key: HARMONY-4898
                 URL: https://issues.apache.org/jira/browse/HARMONY-4898
             Project: Harmony
          Issue Type: Bug
          Components: DRLVM
         Environment: x86_64
            Reporter: Alexey Varlamov


The following simple tests crash on x86_64 in JET compiler:
    public void testLDIV_min() {
        long l_min = Long.MIN_VALUE;
        long l_1 = -1;
        long res = l_min / l_1;

        assertEquals(Long.MIN_VALUE, res);
    }

    public void testLREM_min() {
        long l_min = Long.MIN_VALUE;
        long l_1 = -1;
        long res = l_min % l_1;

        assertEquals(0, res);
    }

    [junit] Windows reported exception: 0xc0000095
    [junit] Registers:
    [junit]     RAX: 0x8000000000000000, RBX: 0x8000000000000000
    [junit]     RCX: 0x0000000003cb0000, RDX: 0xffffffffffffffff
    [junit]     RSI: 0xffffffffffffffff, RDI: 0x000000000012c220
    [junit]     RSP: 0x000000000012c1e0, RBP: 0x000000000012c4b8
    [junit]     R8 : 0x000000000000006c, R9 : 0x0000000003fa1390
    [junit]     R10: 0x000000000012cde0, R11: 0x0000000002fa9a80
    [junit]     R12: 0x000000000012cd40, R13: 0x0000000002fa98c0
    [junit]     R14: 0xdeadbeefdeadbeef, R15: 0x0000000011aee790
    [junit]     RIP: 0x0000000003fa149a
    [junit] Stack trace:
    [junit]   0: Jitrino::Jet::rt_h_i64_a (??:-1)
    [junit]   1: java/lang/reflect/VMReflection.invokeMethod(JLjava/lang/Object;[Ljava/lang/Object;)
Ljava/lang/Object; (??:-2)


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