The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/ion/bug939868-2.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,47 @@
     1.4 +function f(x,y,z) {
     1.5 +    var z;
     1.6 +    if (x) {
     1.7 +        if (y) {
     1.8 +            z = 0xfffffff;
     1.9 +        } else {
    1.10 +            z = 0xfffffff;
    1.11 +        }
    1.12 +        assertFloat32(z, false);
    1.13 +    } else {
    1.14 +        z = Math.fround(z);
    1.15 +        assertFloat32(z, true);
    1.16 +    }
    1.17 +    assertFloat32(z, false);
    1.18 +    return z;
    1.19 +}
    1.20 +
    1.21 +function g(x,y,z) {
    1.22 +    var z;
    1.23 +    if (x) {
    1.24 +        if (y) {
    1.25 +            z = 3;
    1.26 +        } else {
    1.27 +            z = 6;
    1.28 +        }
    1.29 +        assertFloat32(z, false);
    1.30 +    } else {
    1.31 +        z = Math.fround(z);
    1.32 +        assertFloat32(z, true);
    1.33 +    }
    1.34 +    assertFloat32(z, true);
    1.35 +    return z;
    1.36 +}
    1.37 +
    1.38 +setJitCompilerOption("ion.usecount.trigger", 50);
    1.39 +
    1.40 +for (var n = 100; n--; ) {
    1.41 +    assertEq(f(0,1,2), 2);
    1.42 +    assertEq(f(0,0,2), 2);
    1.43 +    assertEq(f(1,0,2), 0xfffffff);
    1.44 +    assertEq(f(1,1,2), 0xfffffff);
    1.45 +
    1.46 +    assertEq(g(0,1,2), 2);
    1.47 +    assertEq(g(0,0,2), 2);
    1.48 +    assertEq(g(1,0,2), 6);
    1.49 +    assertEq(g(1,1,2), 3);
    1.50 +}