js/src/jit-test/tests/ion/bug836102.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/bug836102.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,26 @@
     1.4 +function t() {
     1.5 +  var x = 0x123456789abcd;
     1.6 +  x = x + x; // x = 640511947003802
     1.7 +  x = x + x; // x = 1281023894007604
     1.8 +  x = x + x; // x = 2562047788015208
     1.9 +  x = x + x; // x = 5124095576030416
    1.10 +  x = x + x; // x = 10248191152060832
    1.11 +  assertEq(x+1 | 0, -248153696)
    1.12 +}
    1.13 +t()
    1.14 +
    1.15 +function t2() {
    1.16 +  var x = -0x123456789abcd;
    1.17 +  x = x + x;
    1.18 +  x = x + x;
    1.19 +  x = x + x;
    1.20 +  x = x + x;
    1.21 +  x = x + x;
    1.22 +  assertEq(x + 7 | 0, 248153704)
    1.23 +}
    1.24 +t2()
    1.25 +
    1.26 +function t() {
    1.27 +  var x = 4294967296+1;
    1.28 +  assertEq(x|0, 1);
    1.29 +}

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