Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/mjsunit/compiler/optimize_max.js b/test/mjsunit/compiler/optimize_max.js
new file mode 100644
index 0000000..6baefe4
--- /dev/null
+++ b/test/mjsunit/compiler/optimize_max.js
@@ -0,0 +1,69 @@
+// 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
+
+var DOUBLE_ZERO = %AllocateHeapNumber();
+var SMI_ZERO = 0;
+var MINUS_ZERO = -0.0;
+
+function max1(a, b) {
+ a = +a;
+ b = +b;
+ return +(a < b ? b : a);
+}
+
+function max2(a, b) {
+ a = +a;
+ b = +b;
+ return a < b ? b : a;
+}
+
+for (f of [max1, max2]) {
+ for (var i = 0; i < 5; i++) {
+ assertEquals(4, f(3, 4));
+ assertEquals(4, f(4, 3));
+ assertEquals(4.3, f(3.3, 4.3));
+ assertEquals(4.4, f(4.4, 3.4));
+
+ assertEquals(Infinity, 1 / f(SMI_ZERO, MINUS_ZERO));
+ assertEquals(Infinity, 1 / f(DOUBLE_ZERO, MINUS_ZERO));
+ assertEquals(-Infinity, 1 / f(MINUS_ZERO, SMI_ZERO));
+ assertEquals(-Infinity, 1 / f(MINUS_ZERO, DOUBLE_ZERO));
+
+ assertEquals(NaN, f(NaN, NaN));
+ assertEquals(3, f(3, NaN));
+ assertEquals(NaN, f(NaN, 3));
+ }
+}
+
+function max3(a, b) {
+ a = +a;
+ b = +b;
+ return +(a > b ? a : b);
+}
+
+function max4(a, b) {
+ a = +a;
+ b = +b;
+ return a > b ? a : b;
+}
+
+for (f of [max3, max4]) {
+ for (var i = 0; i < 5; i++) {
+ assertEquals(4, f(3, 4));
+ assertEquals(4, f(4, 3));
+ assertEquals(4.3, f(3.3, 4.3));
+ assertEquals(4.4, f(4.4, 3.4));
+
+ assertEquals(-Infinity, 1 / f(SMI_ZERO, MINUS_ZERO));
+ assertEquals(-Infinity, 1 / f(DOUBLE_ZERO, MINUS_ZERO));
+ assertEquals(Infinity, 1 / f(MINUS_ZERO, SMI_ZERO));
+ assertEquals(Infinity, 1 / f(MINUS_ZERO, DOUBLE_ZERO));
+
+ assertEquals(NaN, f(NaN, NaN));
+ assertEquals(NaN, f(3, NaN));
+ assertEquals(3, f(NaN, 3));
+ }
+}