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Issue 2103793002: [arm64] We must not overwrite registers for binop results that are used in frame states. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 5 months ago
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1 // Copyright 2016 the V8 project authors. All rights reserved. 1 // Copyright 2016 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Flags: --allow-natives-syntax 5 // Flags: --allow-natives-syntax
6 6
7 function foo(x) { 7 function foo(x) {
8 return x instanceof Proxy; 8 x = +x;
9 return (x > 0) ? x : 0 - x;
9 } 10 }
10 11
11 assertFalse(foo({})); 12 foo(1);
12 assertFalse(foo({})); 13 foo(-1);
14 foo(0);
13 %OptimizeFunctionOnNextCall(foo); 15 %OptimizeFunctionOnNextCall(foo);
14 assertFalse(foo({})); 16 assertEquals(2147483648, foo(-2147483648));
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