// 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 --turbo-type-feedback (function AddSubtractSmis() { function f0(a, b, c) { return a + b - c; } assertEquals(4, f0(3, 2, 1)); assertEquals(4, f0(3, 2, 1)); %OptimizeFunctionOnNextCall(f0); assertEquals(4, f0(3, 2, 1)); })(); (function AddSubtractDoubles() { function f1(a, b, c) { return a + b - c; } assertEquals(4.5, f1(3.5, 2.5, 1.5)); assertEquals(4.5, f1(3.5, 2.5, 1.5)); %OptimizeFunctionOnNextCall(f1); assertEquals(4.5, f1(3.5, 2.5, 1.5)); assertEquals(4, f1(3, 2, 1)); assertTrue(isNaN(f1(3, 2, undefined))); assertTrue(isNaN(f1(3, undefined, 1))); })(); (function CheckUint32ToInt32Conv() { function f2(a) { return (a >>> 0) + 1; } assertEquals(1, f2(0)); assertEquals(1, f2(0)); %OptimizeFunctionOnNextCall(f2); assertEquals(1, f2(0)); assertEquals(4294967295, f2(-2)); })(); (function CheckFloat64ToInt32Conv() { function f3(a, b) { var x = 0; if (a) { x = 0.5; } return x + b; } assertEquals(1, f3(0, 1)); assertEquals(1, f3(0, 1)); %OptimizeFunctionOnNextCall(f3); assertEquals(1, f3(0, 1)); assertEquals(1.5, f3(1, 1)); })(); (function ShiftLeftSmis() { function f4(a, b) { return a << b; } assertEquals(24, f4(3, 3)); assertEquals(40, f4(5, 3)); %OptimizeFunctionOnNextCall(f4); assertEquals(64, f4(4, 4)); })(); (function ShiftLeftNumbers() { function f5(a, b) { return a << b; } assertEquals(24, f5(3.3, 3.4)); assertEquals(40, f5(5.1, 3.9)); %OptimizeFunctionOnNextCall(f5); assertEquals(64, f5(4.9, 4.1)); })(); (function ShiftRightNumbers() { function f6(a, b) { return a >> b; } assertEquals(1, f6(8.3, 3.4)); assertEquals(-2, f6(-16.1, 3.9)); %OptimizeFunctionOnNextCall(f6); assertEquals(0, f6(16.2, 5.1)); })(); (function ShiftRightLogicalNumbers() { function f7(a, b) { return a >>> b; } assertEquals(1, f7(8.3, 3.4)); assertEquals(536870910, f7(-16.1, 3.9)); %OptimizeFunctionOnNextCall(f7); assertEquals(0, f7(16.2, 5.1)); })();