michael@0: setJitCompilerOption('baseline.usecount.trigger', 1);
michael@0: let r;
michael@0: (function() {
michael@0:      function f() {
michael@0:          return (1 + -1 / 0) << null;
michael@0:      }
michael@0:      assertEq(f(), 0);
michael@0:      assertEq(f(), 0);
michael@0: 
michael@0:      function g(x,y) {
michael@0:          var a = x|0;
michael@0:          var b = y|0;
michael@0:          return (a / b + a / b) | 0;
michael@0:      }
michael@0:      assertEq(g(3,4), 1);
michael@0:      assertEq(g(3,4), 1);
michael@0: })();