js/src/jit-test/tests/basic/testReallyDeepNestedExit.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/basic/testReallyDeepNestedExit.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,38 @@
     1.4 +function reallyDeepNestedExit(schedule)
     1.5 +{
     1.6 +    var c = 0, j = 0;
     1.7 +    for (var i = 0; i < 5; i++) {
     1.8 +        for (j = 0; j < 4; j++) {
     1.9 +            c += (schedule[i*4 + j] == 1) ? 1 : 2;
    1.10 +        }
    1.11 +    }
    1.12 +    return c;
    1.13 +}
    1.14 +function testReallyDeepNestedExit()
    1.15 +{
    1.16 +    var c = 0;
    1.17 +    var schedule1 = new Array(5*4);
    1.18 +    var schedule2 = new Array(5*4);
    1.19 +    for (var i = 0; i < 5*4; i++) {
    1.20 +        schedule1[i] = 0;
    1.21 +        schedule2[i] = 0;
    1.22 +    }
    1.23 +    /**
    1.24 +     * First innermost compile: true branch runs through.
    1.25 +     * Second '': false branch compiles new loop edge.
    1.26 +     * First outer compile: expect true branch.
    1.27 +     * Second '': hit false branch.
    1.28 +     */
    1.29 +    schedule1[0*4 + 3] = 1;
    1.30 +    var schedules = [schedule1,
    1.31 +                     schedule2,
    1.32 +                     schedule1,
    1.33 +                     schedule2,
    1.34 +                     schedule2];
    1.35 +
    1.36 +    for (var i = 0; i < 5; i++) {
    1.37 +        c += reallyDeepNestedExit(schedules[i]);
    1.38 +    }
    1.39 +    return c;
    1.40 +}
    1.41 +assertEq(testReallyDeepNestedExit(), 198);

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