3e9a7aff9d
BUG=v8:6325 Change-Id: I5a638c47b33d6e75d31f020c499ffd084348fea4 Reviewed-on: https://chromium-review.googlesource.com/489505 Commit-Queue: Wiktor Garbacz <wiktorg@google.com> Reviewed-by: Marja Hölttä <marja@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Reviewed-by: Daniel Clifford <danno@chromium.org> Cr-Commit-Position: refs/heads/master@{#45010}
103 lines
2.2 KiB
JavaScript
103 lines
2.2 KiB
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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(function AddSubtractSmis() {
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function f0(a, b, c) {
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return a + b - c;
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}
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assertEquals(4, f0(3, 2, 1));
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assertEquals(4, f0(3, 2, 1));
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%OptimizeFunctionOnNextCall(f0);
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assertEquals(4, f0(3, 2, 1));
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})();
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(function AddSubtractDoubles() {
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function f1(a, b, c) {
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return a + b - c;
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}
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assertEquals(4.5, f1(3.5, 2.5, 1.5));
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assertEquals(4.5, f1(3.5, 2.5, 1.5));
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%OptimizeFunctionOnNextCall(f1);
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assertEquals(4.5, f1(3.5, 2.5, 1.5));
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assertEquals(4, f1(3, 2, 1));
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assertTrue(isNaN(f1(3, 2, undefined)));
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assertTrue(isNaN(f1(3, undefined, 1)));
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})();
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(function CheckUint32ToInt32Conv() {
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function f2(a) {
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return (a >>> 0) + 1;
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}
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assertEquals(1, f2(0));
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assertEquals(1, f2(0));
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%OptimizeFunctionOnNextCall(f2);
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assertEquals(1, f2(0));
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assertEquals(4294967295, f2(-2));
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})();
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(function CheckFloat64ToInt32Conv() {
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function f3(a, b) {
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var x = 0;
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if (a) {
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x = 0.5;
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}
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return x + b;
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}
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assertEquals(1, f3(0, 1));
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assertEquals(1, f3(0, 1));
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%OptimizeFunctionOnNextCall(f3);
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assertEquals(1, f3(0, 1));
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assertEquals(1.5, f3(1, 1));
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})();
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(function ShiftLeftSmis() {
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function f4(a, b) {
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return a << b;
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}
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assertEquals(24, f4(3, 3));
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assertEquals(40, f4(5, 3));
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%OptimizeFunctionOnNextCall(f4);
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assertEquals(64, f4(4, 4));
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})();
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(function ShiftLeftNumbers() {
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function f5(a, b) {
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return a << b;
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}
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assertEquals(24, f5(3.3, 3.4));
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assertEquals(40, f5(5.1, 3.9));
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%OptimizeFunctionOnNextCall(f5);
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assertEquals(64, f5(4.9, 4.1));
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})();
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(function ShiftRightNumbers() {
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function f6(a, b) {
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return a >> b;
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}
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assertEquals(1, f6(8.3, 3.4));
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assertEquals(-2, f6(-16.1, 3.9));
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%OptimizeFunctionOnNextCall(f6);
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assertEquals(0, f6(16.2, 5.1));
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})();
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(function ShiftRightLogicalNumbers() {
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function f7(a, b) {
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return a >>> b;
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}
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assertEquals(1, f7(8.3, 3.4));
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assertEquals(536870910, f7(-16.1, 3.9));
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%OptimizeFunctionOnNextCall(f7);
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assertEquals(0, f7(16.2, 5.1));
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})();
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