}
}
+ // If the store mode isn't the standard mode, make sure that all polymorphic
+ // receivers are either external arrays, or all "normal" arrays. Otherwise,
+ // use the generic stub.
+ if (store_mode != STANDARD_STORE) {
+ int external_arrays = 0;
+ for (int i = 0; i < target_receiver_maps.length(); ++i) {
+ if (target_receiver_maps[i]->has_external_array_elements()) {
+ external_arrays++;
+ }
+ }
+ if (external_arrays != 0 &&
+ external_arrays != target_receiver_maps.length()) {
+ TRACE_GENERIC_IC(isolate(), "KeyedIC",
+ "unsupported combination of external and normal arrays");
+ return strict_mode == kStrictMode
+ ? generic_stub_strict()
+ : generic_stub();
+ }
+ }
+
return isolate()->stub_cache()->ComputeStoreElementPolymorphic(
&target_receiver_maps, store_mode, strict_mode);
}
--- /dev/null
+// Copyright 2010 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: --compiled_keyed_stores --compiled_transitions
+
+function store_generator(compare) {
+ return function(a,i,v) {
+ a[i] = v;
+ assertEquals(compare, a[i]);
+ assertEquals(compare, a[i]);
+ }
+}
+
+f = store_generator(5);
+a = [0,0,0];
+f(a,0,5);
+a = [0,0,0];
+f(a,1,5);
+a = [0,0,0];
+f(a,2,5);
+
+f = store_generator(5.5);
+a = new Float32Array(5);
+f(a,0,5.5);
+f(a,1,5.5);
+f(a,2,5.5);