js/src/jit-test/tests/asm.js/bug941877.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/asm.js/bug941877.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,143 @@
     1.4 +(function(stdlib, n, heap) {
     1.5 +    "use asm"
     1.6 +    var Int16ArrayView = new stdlib.Int16Array(heap);
     1.7 +    function f(i0, d1) {
     1.8 +        i0 = i0 | 0
     1.9 +        d1 = +d1
    1.10 +        var d2 = 1.
    1.11 +        var i3 = 0
    1.12 +        Int16ArrayView[0] = i0
    1.13 +        d2 = (.0 / .0)
    1.14 +        switch ((i0 + i0) | 0) {
    1.15 +            case 0:
    1.16 +                d2 = .0
    1.17 +                break
    1.18 +        };
    1.19 +        (((i3 - (0 < 0)) >>> ((.0 < -0) + (.0 > .0))) / 0) >> (0 + (((0 + 0) ^
    1.20 +(9 > 0)) | 0))
    1.21 +    }
    1.22 +})(this, null, new ArrayBuffer(4096));
    1.23 +
    1.24 +(function(stdlib, n, heap) {
    1.25 +    "use asm"
    1.26 +    var Float64ArrayView = new stdlib.Float64Array(heap)
    1.27 +    function f() {
    1.28 +        Float64ArrayView[0] = +(0xffffffff / 0xffffffff >> 0)
    1.29 +    }
    1.30 +})(this, null, new ArrayBuffer(4096));
    1.31 +
    1.32 +function test0(x)
    1.33 +{
    1.34 +   return (x >>> 0) % 10;
    1.35 +}
    1.36 +assertEq(test0(25), 5);
    1.37 +assertEq(test0(24), 4);
    1.38 +assertEq(test0(23), 3);
    1.39 +assertEq(test0(0), 0);
    1.40 +assertEq(test0(4294967295), 5);
    1.41 +
    1.42 +function test1(x)
    1.43 +{
    1.44 +   return (x >>> 2) % 10;
    1.45 +}
    1.46 +assertEq(test1(25), 6);
    1.47 +assertEq(test1(24), 6);
    1.48 +assertEq(test1(23), 5);
    1.49 +assertEq(test1(4294967295), 3);
    1.50 +
    1.51 +function test2(x, y)
    1.52 +{
    1.53 +   return (x >>> 0) % (y >>> 0);
    1.54 +}
    1.55 +assertEq(test2(25, 3), 1);
    1.56 +assertEq(test2(24, 4), 0);
    1.57 +assertEq(test2(4294967295, 10), 5);
    1.58 +assertEq(test2(23, 0), NaN);
    1.59 +
    1.60 +function test3()
    1.61 +{
    1.62 +    "use asm";
    1.63 +    function f(x, y)
    1.64 +    {
    1.65 +        x = x|0;
    1.66 +        y = y|0;
    1.67 +        var t = 0;
    1.68 +        t = (x % y) > -2;
    1.69 +        return t|0;
    1.70 +    }
    1.71 +    return f;
    1.72 +}
    1.73 +assertEq(test3()(4294967290, 4294967295), 1);
    1.74 +assertEq(test3()(4294967290, 4294967295), 1);
    1.75 +
    1.76 +function test4()
    1.77 +{
    1.78 +    "use asm";
    1.79 +    function f(x, y)
    1.80 +    {
    1.81 +        x = x|0;
    1.82 +        y = y|0;
    1.83 +        var t = 0;
    1.84 +        t = ((x>>>0) % (y>>>0)) > -2;
    1.85 +        return t|0;
    1.86 +    }
    1.87 +    return f;
    1.88 +}
    1.89 +assertEq(test4()(4294967290, 4294967295), 1);
    1.90 +assertEq(test4()(4294967290, 4294967295), 1);
    1.91 +
    1.92 +function test5()
    1.93 +{
    1.94 +    "use asm";
    1.95 +    function f(x, y)
    1.96 +    {
    1.97 +        x = x|0;
    1.98 +        y = y|0;
    1.99 +        var t = 0;
   1.100 +        t = ((x>>>0) % (y>>>0)) * 1.01;
   1.101 +        return +t;
   1.102 +    }
   1.103 +    return f;
   1.104 +}
   1.105 +assertEq(test5()(4294967290, 4294967295), 4337916962.9);
   1.106 +assertEq(test5()(4294967290, 4294967295), 4337916962.9);
   1.107 +
   1.108 +function test6()
   1.109 +{
   1.110 +    "use asm";
   1.111 +    function f(x, y)
   1.112 +    {
   1.113 +        x = x|0;
   1.114 +        y = y|0;
   1.115 +        return ((x>>>1) % (y>>>1))|0;
   1.116 +    }
   1.117 +    return f;
   1.118 +}
   1.119 +assertEq(test6()(23847, 7), 1);
   1.120 +assertEq(test6()(23848, 7), 2);
   1.121 +
   1.122 +function test7()
   1.123 +{
   1.124 +    "use asm";
   1.125 +    function f(x)
   1.126 +    {
   1.127 +        x = x|0;
   1.128 +        return ((x>>>0) / 8)|0;
   1.129 +    }
   1.130 +    return f;
   1.131 +}
   1.132 +assertEq(test7()(23847, 7), 2980);
   1.133 +assertEq(test7()(23848, 7), 2981);
   1.134 +
   1.135 +function test8()
   1.136 +{
   1.137 +    "use asm";
   1.138 +    function f(i,j)
   1.139 +    {
   1.140 +        i=i|0;j=j|0;
   1.141 +        return ((i>>>0)/(j>>>0))|0;
   1.142 +    }
   1.143 +    return f;
   1.144 +}
   1.145 +assertEq(test8()(2147483647, 0), 0);
   1.146 +assertEq(test8()(2147483646, 0), 0);

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