VM: Add smi fast path operations for precompiled code

runtime/vm/intermediate_language.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/intermediate_language.h"
 
 #include "vm/bit_vector.h"
 #include "vm/bootstrap.h"
 #include "vm/compiler.h"
 #include "vm/constant_propagator.h"
@@ skipping 342 matching lines @@
 
 
 bool MathMinMaxInstr::AttributesEqual(Instruction* other) const {
   MathMinMaxInstr* other_op = other->AsMathMinMax();
   ASSERT(other_op != NULL);
   return (op_kind() == other_op->op_kind()) &&
       (result_cid() == other_op->result_cid());
 }
 
 
+bool CheckedSmiOpInstr::AttributesEqual(Instruction* other) const {
+  ASSERT(other->tag() == tag());
+  BinaryIntegerOpInstr* other_op = other->AsBinaryIntegerOp();

[Vyacheslav Egorov (Google), 2016/03/04 13:30:36]

BinaryIntegerOp -> CheckedSmiOp

Though I don't think this function is needed - CSE can't optimize CheckedSmiOp
because it has arbitrary side-effects.

[Florian Schneider, 2016/03/04 16:55:09]

Done. Removed.

+  return op_kind() == other_op->op_kind();
+}
+
+
 bool BinaryIntegerOpInstr::AttributesEqual(Instruction* other) const {
   ASSERT(other->tag() == tag());
   BinaryIntegerOpInstr* other_op = other->AsBinaryIntegerOp();
   return (op_kind() == other_op->op_kind()) &&
       (can_overflow() == other_op->can_overflow()) &&
       (is_truncating() == other_op->is_truncating());
 }
 
 
 EffectSet LoadFieldInstr::Dependencies() const {
@@ skipping 3361 matching lines @@
   set_native_c_function(native_function);
   function().SetIsNativeAutoSetupScope(auto_setup_scope);
   Dart_NativeEntryResolver resolver = library.native_entry_resolver();
   bool is_bootstrap_native = Bootstrap::IsBootstapResolver(resolver);
   set_is_bootstrap_native(is_bootstrap_native);
 }
 
 #undef __
 
 }  // namespace dart