js/src/jit-test/tests/ion/bug809472.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/bug809472.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,19 @@
     1.4 +function test1(x) {
     1.5 +  return (x*((2<<23)-1))|0
     1.6 +}
     1.7 +function test2(x) {
     1.8 +  return (x*((2<<22)-1))|0
     1.9 +}
    1.10 +function test3(x) {
    1.11 +  return (x*((2<<21)-1))|0
    1.12 +}
    1.13 +function test4(x) {
    1.14 +  var b = x + x + 3
    1.15 +  return (b*b) | 0
    1.16 +}
    1.17 +//MAX_INT
    1.18 +var x = 0x7ffffffe;
    1.19 +assertEq(test1(x), 2113929216);
    1.20 +assertEq(test2(x), 2130706434);
    1.21 +assertEq(test3(x), 2139095042);
    1.22 +assertEq(test4(x), 0);

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