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// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
var zero = 0;
(function ConstantFoldZeroDivZero() {
function f() {
return 0 / zero;
};
%PrepareFunctionForOptimization(f);
assertTrue(isNaN(f()));
assertTrue(isNaN(f()));
%OptimizeFunctionOnNextCall(f);
assertTrue(isNaN(f()));
})();
(function ConstantFoldMinusZeroDivZero() {
function f() {
return -0 / zero;
};
%PrepareFunctionForOptimization(f);
assertTrue(isNaN(f()));
assertTrue(isNaN(f()));
%OptimizeFunctionOnNextCall(f);
assertTrue(isNaN(f()));
})();
(function ConstantFoldNaNDivZero() {
function f() {
return NaN / 0;
};
%PrepareFunctionForOptimization(f);
assertTrue(isNaN(f()));
assertTrue(isNaN(f()));
%OptimizeFunctionOnNextCall(f);
assertTrue(isNaN(f()));
})();
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