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/bug679493-2.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,30 @@
     1.4 +// IM: Test generated code
     1.5 +function neg(x) {
     1.6 +    return -x;
     1.7 +}
     1.8 +assertEq(neg(0), -0);
     1.9 +assertEq(neg(1), -1);
    1.10 +assertEq(neg(-1), 1);
    1.11 +assertEq(neg(-2147483648), 2147483648);
    1.12 +assertEq(neg(-1.3), 1.3);
    1.13 +assertEq(neg(1.45), -1.45);
    1.14 +
    1.15 +// IM: Test constant folding
    1.16 +function neg2(){
    1.17 +    var x = 1;
    1.18 +    var y = -x;
    1.19 +    return y;
    1.20 +}
    1.21 +assertEq(neg2(), -1);
    1.22 +function neg3(){
    1.23 +    var x = 0;
    1.24 +    var y = -x;
    1.25 +    return y;
    1.26 +}
    1.27 +assertEq(neg3(), -0);
    1.28 +function neg4(){
    1.29 +    var x = -2147483648;
    1.30 +    var y = -x;
    1.31 +    return y;
    1.32 +}
    1.33 +assertEq(neg4(), 2147483648);