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);