regress-5538.js 1.33 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12
// 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

(function() {
  function foo(x) {
    x = x | 0;
    return Number.parseInt(x + 1);
  }

13
  %PrepareFunctionForOptimization(foo);
14 15 16 17 18 19 20 21 22 23 24 25
  assertEquals(1, foo(0));
  assertEquals(2, foo(1));
  %OptimizeFunctionOnNextCall(foo);
  assertEquals(Math.pow(2, 31), foo(Math.pow(2, 31) - 1));
})();

(function() {
  function foo(x) {
    x = x | 0;
    return Number.parseInt(x + 1, 0);
  }

26
  %PrepareFunctionForOptimization(foo);
27 28 29 30 31 32 33 34 35 36 37 38
  assertEquals(1, foo(0));
  assertEquals(2, foo(1));
  %OptimizeFunctionOnNextCall(foo);
  assertEquals(Math.pow(2, 31), foo(Math.pow(2, 31) - 1));
})();

(function() {
  function foo(x) {
    x = x | 0;
    return Number.parseInt(x + 1, 10);
  }

39
  %PrepareFunctionForOptimization(foo);
40 41 42 43 44 45 46 47 48 49 50 51
  assertEquals(1, foo(0));
  assertEquals(2, foo(1));
  %OptimizeFunctionOnNextCall(foo);
  assertEquals(Math.pow(2, 31), foo(Math.pow(2, 31) - 1));
})();

(function() {
  function foo(x) {
    x = x | 0;
    return Number.parseInt(x + 1, undefined);
  }

52
  %PrepareFunctionForOptimization(foo);
53 54 55 56 57
  assertEquals(1, foo(0));
  assertEquals(2, foo(1));
  %OptimizeFunctionOnNextCall(foo);
  assertEquals(Math.pow(2, 31), foo(Math.pow(2, 31) - 1));
})();