// Copyright 2018 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 --opt // Test that NumberMin properly passes the kIdentifyZeros truncation. (function() { function foo(x) { if (Math.min(x * -2, -1) == -2) return 0; return 1; } assertEquals(0, foo(1)); assertEquals(1, foo(2)); %OptimizeFunctionOnNextCall(foo); assertEquals(0, foo(1)); assertEquals(1, foo(2)); assertOptimized(foo); // Now `foo` should stay optimized even if `x * -2` would produce `-0`. assertEquals(1, foo(0)); assertOptimized(foo); })();