Add support for XMM registers in SSA code generation pipeline.

runtime/vm/intermediate_language.cc

 // Copyright (c) 2012, 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/intermediate_language.h"
 
 #include "vm/bit_vector.h"
 #include "vm/dart_entry.h"
 #include "vm/flow_graph_allocator.h"
 #include "vm/flow_graph_builder.h"
@@ skipping 1005 matching lines @@
 RawAbstractType* BinaryDoubleOpComp::CompileType() const {
   return Type::DoubleInterface();
 }
 
 
 intptr_t BinaryDoubleOpComp::ResultCid() const {
   return kDoubleCid;
 }
 
 
+RawAbstractType* UnboxedDoubleBinaryOpComp::CompileType() const {
+  return Type::DoubleInterface();
+}
+
+
+RawAbstractType* UnboxDoubleComp::CompileType() const {
+  return Type::null();
+}
+
+
+intptr_t BoxDoubleComp::ResultCid() const {
+  return kDoubleCid;
+}
+
+
+RawAbstractType* BoxDoubleComp::CompileType() const {
+  return Type::DoubleInterface();
+}
+
+
 RawAbstractType* UnarySmiOpComp::CompileType() const {
   return Type::IntInterface();
 }
 
 
 RawAbstractType* NumberNegateComp::CompileType() const {
   // Implemented only for doubles.
   return Type::DoubleInterface();
 }
 
 
 RawAbstractType* DoubleToDoubleComp::CompileType() const {
   return Type::DoubleInterface();
 }
 
 
 RawAbstractType* SmiToDoubleComp::CompileType() const {
   return Type::DoubleInterface();
 }
 
 
 RawAbstractType* CheckClassComp::CompileType() const {
   return AbstractType::null();
 }
 
 
+RawAbstractType* CheckEitherNonSmiComp::CompileType() const {
+  return AbstractType::null();
+}
+
+
 // Shared code generation methods (EmitNativeCode, MakeLocationSummary, and
 // PrepareEntry). Only assembly code that can be shared across all architectures
 // can be used. Machine specific register allocation and code generation
 // is located in intermediate_language_<arch>.cc
 
 
 // True iff. the arguments to a call will be properly pushed and can
 // be popped after the call.
 template <typename T> static bool VerifyCallComputation(T* comp) {
   // Argument values should be consecutive temps.
@@ skipping 461 matching lines @@
                          intptr_t fixed_parameter_count)
     : values_(definitions.length()),
       locations_(NULL),
       fixed_parameter_count_(fixed_parameter_count) {
   for (intptr_t i = 0; i < definitions.length(); ++i) {
     values_.Add(UseDefinition(definitions[i]));
   }
 }
 
 
+Environment::Environment(const GrowableArray<Value*>& values,
+                         intptr_t fixed_parameter_count)
+    : values_(values.length()),
+      locations_(NULL),
+      fixed_parameter_count_(fixed_parameter_count) {
+  values_.AddArray(values);
+}
+
 #undef __
 
 }  // namespace dart