js/src/jit-test/tests/ion/bug736135-2.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/ion/bug736135-2.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,23 @@
     1.4 +function test(a, b) {
     1.5 +    var y = a*b;
     1.6 +    return y + y;
     1.7 +}
     1.8 +
     1.9 +function negzero(x) {
    1.10 +  return x===0 && (1/x)===-Infinity;
    1.11 +}
    1.12 +
    1.13 +var a = 0;
    1.14 +var b = 0;
    1.15 +for(var i=0; i<58; i++) {
    1.16 +    var o = test(a, b);
    1.17 +
    1.18 +    // Test returns
    1.19 +    // * 0, if i < 50
    1.20 +    // * -0, if i >= 50
    1.21 +    assertEq(negzero(o), i>50);
    1.22 +
    1.23 +    if (i == 50) {
    1.24 +        a = -1
    1.25 +    }
    1.26 +}

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