Initial SIMDBC interpreter.

runtime/vm/precompiler.cc

 // Copyright (c) 2015, 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/precompiler.h"
 
 #include "vm/aot_optimizer.h"
 #include "vm/assembler.h"
 #include "vm/ast_printer.h"
 #include "vm/branch_optimizer.h"
@@ skipping 1703 matching lines @@
     Function& target_;
     Code& target_code_;
   };
 
   BindStaticCallsVisitor visitor(Z);
   VisitFunctions(&visitor);
 }
 
 
 void Precompiler::SwitchICCalls() {
+#if !defined(TARGET_ARCH_DBC)
   // Now that all functions have been compiled, we can switch to an instance
   // call sequence that loads the Code object and entry point directly from
   // the ic data array instead indirectly through a Function in the ic data
   // array. Iterate all the object pools and rewrite the ic data from
   // (cid, target function, count) to (cid, target code, entry point), and
   // replace the ICLookupThroughFunction stub with ICLookupThroughCode.
 
   class SwitchICCallsVisitor : public FunctionVisitor {
    public:
     explicit SwitchICCallsVisitor(Zone* zone) :
@@ skipping 53 matching lines @@
     Object& entry_;
     ICData& ic_;
     Function& target_;
     Code& target_code_;
     Smi& entry_point_;
   };
 
   ASSERT(!I->compilation_allowed());
   SwitchICCallsVisitor visitor(Z);
   VisitFunctions(&visitor);
+#endif
 }
 
 
 void Precompiler::DedupStackmaps() {
   class DedupStackmapsVisitor : public FunctionVisitor {
    public:
     explicit DedupStackmapsVisitor(Zone* zone) :
       zone_(zone),
       canonical_stackmaps_(),
       code_(Code::Handle(zone)),
@@ skipping 929 matching lines @@
       CompilationPipeline::New(thread->zone(), function);
 
   ASSERT(FLAG_precompiled_mode);
   const bool optimized = function.IsOptimizable();  // False for natives.
   return PrecompileFunctionHelper(pipeline, function, optimized);
 }
 
 #endif  // DART_PRECOMPILER
 
 }  // namespace dart