Unboxed Float64x2 fields and some misc fixes

runtime/vm/flow_graph_optimizer.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/flow_graph_optimizer.h"
 
 #include "vm/bit_vector.h"
 #include "vm/cha.h"
 #include "vm/cpu.h"
 #include "vm/dart_entry.h"
@@ skipping 30 matching lines @@
 DEFINE_FLAG(bool, trace_range_analysis, false, "Trace range analysis progress");
 DEFINE_FLAG(bool, truncating_left_shift, true,
     "Optimize left shift to truncate if possible");
 DEFINE_FLAG(bool, use_cha, true, "Use class hierarchy analysis.");
 DECLARE_FLAG(bool, eliminate_type_checks);
 DECLARE_FLAG(bool, enable_type_checks);
 DECLARE_FLAG(bool, trace_type_check_elimination);
 
 
 static bool ShouldInlineSimd() {
-  return FlowGraphCompiler::SupportsUnboxedFloat32x4();
+  return FlowGraphCompiler::SupportsUnboxedSimd128();
 }
 
 
 // Optimize instance calls using ICData.
 void FlowGraphOptimizer::ApplyICData() {
   VisitBlocks();
 }
 
 
 // Optimize instance calls using cid.  This is called after optimizer
@@ skipping 1891 matching lines @@
       if (HasOnlyTwoOf(ic_data, kSmiCid)) {
         // Don't generate smi code if the IC data is marked because of an
         // overflow.
         // TODO(fschneider): Add unboxed mint multiplication.
         if (ic_data.deopt_reason() == kDeoptBinarySmiOp) return false;
         operands_type = kSmiCid;
       } else if (ShouldSpecializeForDouble(ic_data)) {
         operands_type = kDoubleCid;
       } else if (HasOnlyTwoOf(ic_data, kFloat32x4Cid)) {
         operands_type = kFloat32x4Cid;
+      } else if (HasOnlyTwoOf(ic_data, kFloat64x2Cid)) {
+        operands_type = kFloat64x2Cid;
       } else {
         return false;
       }
       break;
     case Token::kDIV:
       if (ShouldSpecializeForDouble(ic_data) ||
           HasOnlyTwoOf(ic_data, kSmiCid)) {
         operands_type = kDoubleCid;
       } else if (HasOnlyTwoOf(ic_data, kFloat32x4Cid)) {
         operands_type = kFloat32x4Cid;
+      } else if (HasOnlyTwoOf(ic_data, kFloat64x2Cid)) {
+        operands_type = kFloat64x2Cid;
       } else {
         return false;
       }
       break;
     case Token::kBIT_AND:
     case Token::kBIT_OR:
     case Token::kBIT_XOR:
       if (HasOnlyTwoOf(ic_data, kSmiCid)) {
         operands_type = kSmiCid;
       } else if (HasTwoMintOrSmi(ic_data)) {
@@ skipping 7053 matching lines @@
   }
 
   // Insert materializations at environment uses.
   for (intptr_t i = 0; i < exits.length(); i++) {
     CreateMaterializationAt(exits[i], alloc, alloc->cls(), *slots);
   }
 }
 
 
 }  // namespace dart