Unboxed load/store indexed of Float32x4

runtime/vm/flow_graph_compiler_ia32.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_IA32.
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "lib/error.h"
@@ skipping 1511 matching lines @@
 static ScaleFactor ToScaleFactor(intptr_t index_scale) {
   // Note that index is expected smi-tagged, (i.e, times 2) for all arrays with
   // index scale factor > 1. E.g., for Uint8Array and OneByteString the index is
   // expected to be untagged before accessing.
   ASSERT(kSmiTagShift == 1);
   switch (index_scale) {
     case 1: return TIMES_1;
     case 2: return TIMES_1;
     case 4: return TIMES_2;
     case 8: return TIMES_4;
+    case 16: return TIMES_8;
     default:
       UNREACHABLE();
       return TIMES_1;
   }
 }
 
 
 FieldAddress FlowGraphCompiler::ElementAddressForRegIndex(intptr_t cid,
                                                           intptr_t index_scale,
                                                           Register array,
@@ skipping 228 matching lines @@
   __ movups(reg, Address(ESP, 0));
   __ addl(ESP, Immediate(kFpuRegisterSize));
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32