js/src/jit-test/tests/ion/bug679493-2.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 // IM: Test generated code
     2 function neg(x) {
     3     return -x;
     4 }
     5 assertEq(neg(0), -0);
     6 assertEq(neg(1), -1);
     7 assertEq(neg(-1), 1);
     8 assertEq(neg(-2147483648), 2147483648);
     9 assertEq(neg(-1.3), 1.3);
    10 assertEq(neg(1.45), -1.45);
    12 // IM: Test constant folding
    13 function neg2(){
    14     var x = 1;
    15     var y = -x;
    16     return y;
    17 }
    18 assertEq(neg2(), -1);
    19 function neg3(){
    20     var x = 0;
    21     var y = -x;
    22     return y;
    23 }
    24 assertEq(neg3(), -0);
    25 function neg4(){
    26     var x = -2147483648;
    27     var y = -x;
    28     return y;
    29 }
    30 assertEq(neg4(), 2147483648);

mercurial