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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 --crankshaft
(function() {
function foo(a, v) {
a[0] = v & 0xff;
}
var a = new Uint8ClampedArray(4);
foo(a, 1);
foo(a, 2);
%OptimizeFunctionOnNextCall(foo);
foo(a, 256);
assertOptimized(foo);
assertEquals(0, a[0]);
})();
(function() {
function foo(a, v) {
a[0] = v >>> 0;
}
var a = new Uint8ClampedArray(4);
foo(a, 1);
foo(a, 2);
%OptimizeFunctionOnNextCall(foo);
foo(a, 256);
assertOptimized(foo);
assertEquals(255, a[0]);
})();
(function() {
function foo(a, v) {
a[0] = v | 0;
}
var a = new Uint8ClampedArray(4);
foo(a, 1);
foo(a, 2);
%OptimizeFunctionOnNextCall(foo);
foo(a, 256);
assertOptimized(foo);
assertEquals(255, a[0]);
foo(a, -1);
assertOptimized(foo);
assertEquals(0, a[0]);
})();
(function() {
function foo(a, v) {
a[0] = v;
}
var a = new Uint8ClampedArray(4);
foo(a, 1);
foo(a, 2);
%OptimizeFunctionOnNextCall(foo);
foo(a, Infinity);
assertOptimized(foo);
assertEquals(255, a[0]);
foo(a, -Infinity);
assertOptimized(foo);
assertEquals(0, a[0]);
foo(a, 0.5);
assertOptimized(foo);
assertEquals(0, a[0]);
foo(a, 1.5);
assertOptimized(foo);
assertEquals(2, a[0]);
})();
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