| Index: test/mjsunit/compiler/regress-shift-left.js
|
| diff --git a/test/mjsunit/compiler/regress-shift-left.js b/test/mjsunit/compiler/regress-shift-left.js
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..110e89972950324d9ffdbe0f3ff36a039f8a62a2
|
| --- /dev/null
|
| +++ b/test/mjsunit/compiler/regress-shift-left.js
|
| @@ -0,0 +1,41 @@
|
| +// Copyright 2015 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 ShiftLeftWithDeoptUsage() {
|
| + function g() {}
|
| +
|
| + function f() {
|
| + var tmp = 1264475713;
|
| + var tmp1 = tmp - (-913041544);
|
| + g();
|
| + return 1 << tmp1;
|
| + }
|
| +
|
| + %OptimizeFunctionOnNextCall(f);
|
| + assertEquals(512, f());
|
| +})();
|
| +
|
| +
|
| +(function ShiftLeftWithCallUsage() {
|
| + var f = (function() {
|
| + "use asm"
|
| + // This is not a valid asm.js, we use the "use asm" here to
|
| + // trigger Turbofan without deoptimization support.
|
| +
|
| + function g(x) { return x; }
|
| +
|
| + function f() {
|
| + var tmp = 1264475713;
|
| + var tmp1 = tmp - (-913041544);
|
| + return g(1 << tmp1, tmp1);
|
| + }
|
| +
|
| + return f;
|
| + })();
|
| +
|
| + %OptimizeFunctionOnNextCall(f);
|
| + assertEquals(512, f());
|
| +})();
|
|
|