Reland: Use simple/fast inline function version of MinMax in JS

test/mjsunit/minmax-simple.js

Index: test/mjsunit/minmax-simple.js
diff --git a/test/mjsunit/minmax-simple.js b/test/mjsunit/minmax-simple.js
new file mode 100644
index 0000000000000000000000000000000000000000..0f73d9cd73fb389c42d2afa005231db35f0bfd6b
--- /dev/null
+++ b/test/mjsunit/minmax-simple.js
@@ -0,0 +1,36 @@
+// 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
+// Test the MaxSimple and MinSimple internal methods in runtime.js
+
+function MaxSimple(a, b) {
+  return a > b ? a : b;
+}
+
+function MinSimple(a, b) {
+  return a > b ? b : a;
+}
+
+%SetForceInlineFlag(MaxSimple);
+%SetForceInlineFlag(MinSimple);
+
+function checkEvaluations(target) {
+  var evaluations = 0;
+  var observedNumber = {
+    valueOf: function() {
+      evaluations++;
+      return 0;
+    }
+  };
+  target(observedNumber, observedNumber);
+  return evaluations;
+}
+
+assertEquals(1, MaxSimple(-1, 1));
+assertEquals(2, checkEvaluations(MaxSimple));
+
+
+assertEquals(-1, MinSimple(-1, 1));
+assertEquals(2, checkEvaluations(MaxSimple));

[Jakob Kummerow, 2015/10/15 14:18:48]

Clearly you mean MinSimple here.

[skomski, 2015/10/15 15:17:58]

Done.