1 files changed, 18 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/regress-compare-negate.js b/deps/v8/test/mjsunit/compiler/regress-compare-negate.js
new file mode 100644
index 0000000000..72b210b1e4
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/regress-compare-negate.js
@@ -0,0 +1,18 @@
+// 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
+
+function CompareNegate(a,b) {
+ a = a|0;
+ b = b|0;
+ var sub = 0 - b;
+ return a < (sub|0);
+}
+
+var x = CompareNegate(1,0x80000000);
+%OptimizeFunctionOnNextCall(CompareNegate);
+CompareNegate(1,0x80000000);
+assertOptimized(CompareNegate);
+assertEquals(x, CompareNegate(1,0x80000000));