ARM: Tweak StoreKeyed.

test/mjsunit/lithium/StoreKeyed.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (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 --no-use-osr
 
-function foo(a, b) {
-  var result = a / 35;
-  result += 50 / b;
-  result += a / b;
-  result += a / -1;
-  result += a / 1;
-  result += a / 4;
-  result += a / -4;
-  return result / b;
+function foo(a, i, v) {
+  a[0] = v;
+  a[i] = v;
 }
 
-foo(700, 5);
-var r1 = foo(700, 5);
-%OptimizeFunctionOnNextCall(foo);
-var r2 = foo(700, 5);
-
-assertEquals(r1, r2);
-
-function boo(value) {
-  return value / -1;
+function foo_int(a, i, v) {
+  a[0] = v;
+  a[i] = v;
 }
 
-// Test deoptimization of MinInt / -1.
-assertEquals(2147483600, boo(-2147483600));
-assertEquals(2147483600, boo(-2147483600));
-%OptimizeFunctionOnNextCall(boo);
-assertEquals(2147483600, boo(-2147483600));
-assertEquals(2147483648, boo(-2147483648));
+var A1 = [1.2, 2.3];
+var A2 = [1.2, 2.3];
+var A3 = [1.2, 2.3];
+
+var A1_int = [12, 23];
+var A2_int = [12, 23];
+var A3_int = [12, 23];
+
+foo(A1, 1, 3.4);
+foo(A2, 1, 3.4);
+%OptimizeFunctionOnNextCall(foo);
+foo(A3, 1, 3.4);
+
+foo_int(A1_int, 1, 34);
+foo_int(A2_int, 1, 34);
+%OptimizeFunctionOnNextCall(foo_int);
+foo_int(A3_int, 1, 34);
+
+assertEquals(A1[0], A3[0]);
+assertEquals(A1[1], A3[1]);
+assertEquals(A1_int[0], A3_int[0]);
+assertEquals(A1_int[1], A3_int[1]);