Merge V8 5.3.332.45. DO NOT MERGE
Test: Manual
FPIIM-449
Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)
diff --git a/test/mjsunit/compiler/turbo-number-feedback.js b/test/mjsunit/compiler/turbo-number-feedback.js
new file mode 100644
index 0000000..059a0ca
--- /dev/null
+++ b/test/mjsunit/compiler/turbo-number-feedback.js
@@ -0,0 +1,58 @@
+// 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-type-feedback
+
+(function AddSubtractSmis() {
+ function f0(a, b, c) {
+ return a + b - c;
+ }
+
+ assertEquals(4, f0(3, 2, 1));
+ assertEquals(4, f0(3, 2, 1));
+ %OptimizeFunctionOnNextCall(f0);
+ assertEquals(4, f0(3, 2, 1));
+})();
+
+(function AddSubtractDoubles() {
+ function f1(a, b, c) {
+ return a + b - c;
+ }
+
+ assertEquals(4.5, f1(3.5, 2.5, 1.5));
+ assertEquals(4.5, f1(3.5, 2.5, 1.5));
+ %OptimizeFunctionOnNextCall(f1);
+ assertEquals(4.5, f1(3.5, 2.5, 1.5));
+ assertEquals(4, f1(3, 2, 1));
+ assertTrue(isNaN(f1(3, 2, undefined)));
+ assertTrue(isNaN(f1(3, undefined, 1)));
+})();
+
+(function CheckUint32ToInt32Conv() {
+ function f2(a) {
+ return (a >>> 0) + 1;
+ }
+
+ assertEquals(1, f2(0));
+ assertEquals(1, f2(0));
+ %OptimizeFunctionOnNextCall(f2);
+ assertEquals(1, f2(0));
+ assertEquals(4294967295, f2(-2));
+})();
+
+(function CheckFloat64ToInt32Conv() {
+ function f3(a, b) {
+ var x = 0;
+ if (a) {
+ x = 0.5;
+ }
+ return x + b;
+ }
+
+ assertEquals(1, f3(0, 1));
+ assertEquals(1, f3(0, 1));
+ %OptimizeFunctionOnNextCall(f3);
+ assertEquals(1, f3(0, 1));
+ assertEquals(1.5, f3(1, 1));
+})();