Add support for keyed-call on arrays of fast elements

test/mjsunit/keyed-array-call.js

Index: test/mjsunit/keyed-array-call.js
diff --git a/test/mjsunit/compiler/multiply-sub.js b/test/mjsunit/keyed-array-call.js
similarity index 67%
copy from test/mjsunit/compiler/multiply-sub.js
copy to test/mjsunit/keyed-array-call.js
index 4793181d47a2b4a2b2390f5049758e651ef1ec1c..b97da3cf1b08511d05d41eb0f3e4a4b467702a3b 100644
--- a/test/mjsunit/compiler/multiply-sub.js
+++ b/test/mjsunit/keyed-array-call.js
@@ -25,32 +25,32 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --allow-natives-syntax
-// Test expressions that can be computed with a multiply-add instruction.
-
-function f(a, b, c) {
-  return a - b * c;
+var a = [function(a) { return a+10; },
+         function(a) { return a+20; }];
+a.__proto__.test = function(a) { return a+30; }
+function f(i) {
+  return "r" + (1, a[i](i+1), a[i](i+2));
 }
 
-function g(a, b, c) {
-  return a * b - c;
-}
+assertEquals("r12", f(0));
+assertEquals("r12", f(0));
+assertEquals("r23", f(1));
+assertEquals("r23", f(1));
 
-function h(a, b, c, d) {
-  return a * b - c * d;
-}
+// Deopt the stub.
+assertEquals("rtest230", f("test"));
 
-assertEquals(-5.41, f(1.1, 2.1, 3.1));
-assertEquals(-5.41, f(1.1, 2.1, 3.1));
-%OptimizeFunctionOnNextCall(f);
-assertEquals(-5.41, f(1.1, 2.1, 3.1));
+var a2 = [function(a) { return a+10; },,
+          function(a) { return a+20; }];
+a2.__proto__.test = function(a) { return a+30; }
+function f2(i) {
+  return "r" + (1, a2[i](i+1), a2[i](i+2));
+}
 
-assertEquals(8.36, g(2.2, 3.3, -1.1));
-assertEquals(8.36, g(2.2, 3.3, -1.1));
-%OptimizeFunctionOnNextCall(g);
-assertEquals(8.36, g(2.2, 3.3, -1.1));
+assertEquals("r12", f2(0));
+assertEquals("r12", f2(0));
+assertEquals("r24", f2(2));
+assertEquals("r24", f2(2));
 
-assertEquals(-1.5, h(1.5, 3.0, 12, 0.5));
-assertEquals(-1.5, h(1.5, 3.0, 12, 0.5));
-%OptimizeFunctionOnNextCall(h);
-assertEquals(-1.5, h(1.5, 3.0, 12, 0.5));
+// Deopt the stub. This will throw given that undefined is not a function.
+assertThrows(function() { f2(1) });