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/jaeger/recompile/arith.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,49 @@
     1.4 +
     1.5 +/* Handle recompilation of arithmetic operations, and on-stack int -> double conversion. */
     1.6 +
     1.7 +function add(x, y)
     1.8 +{
     1.9 +  var z = x + y;
    1.10 +  assertEq(z, 2147483732);
    1.11 +  assertEq(z - 10, 2147483722);
    1.12 +}
    1.13 +add(0x7ffffff0, 100);
    1.14 +
    1.15 +function mul(x, y)
    1.16 +{
    1.17 +  var z = x * y;
    1.18 +  assertEq(z, 4294967264);
    1.19 +}
    1.20 +mul(0x7ffffff0, 2);
    1.21 +
    1.22 +function div1(x, y)
    1.23 +{
    1.24 +  var z = x / y;
    1.25 +  assertEq(z + 10, 20);
    1.26 +}
    1.27 +div1(100, 10);
    1.28 +
    1.29 +function div2(x, y)
    1.30 +{
    1.31 +  var z = x / y;
    1.32 +  assertEq(z + 10, 20.5);
    1.33 +}
    1.34 +div2(105, 10);
    1.35 +
    1.36 +function uncopy(x, y)
    1.37 +{
    1.38 +  var q = x;
    1.39 +  x += y;
    1.40 +  q++;
    1.41 +  assertEq(q, 2147483633);
    1.42 +  assertEq(x, 2147483732);
    1.43 +}
    1.44 +uncopy(0x7ffffff0, 100);
    1.45 +
    1.46 +function addmore(x, y)
    1.47 +{
    1.48 +  var q = (x + 10) + (x + y);
    1.49 +  assertEq(q, 4294967374);
    1.50 +  x = q;
    1.51 +}
    1.52 +addmore(0x7ffffff0, 100);