src/compiler/codegen/mips/mips/ArchVariant.cc

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace art {

/*
 * This file is included by Codegen-mips.c, and implements architecture
 * variant-specific code.
 */

/*
 * Determine the initial instruction set to be used for this trace.
 * Later components may decide to change this.
 */
InstructionSet oatInstructionSet()
{
  return kMips;
}

/* Architecture-specific initializations and checks go here */
bool oatArchVariantInit(void)
{
  return true;
}

int dvmCompilerTargetOptHint(int key)
{
  int res;
  switch (key) {
    case kMaxHoistDistance:
      res = 2;
      break;
    default:
      LOG(FATAL) << "Unknown target optimization hint key: " << key;
  }
  return res;
}

void oatGenMemBarrier(CompilationUnit *cUnit, int barrierKind)
{
#if ANDROID_SMP != 0
  newLIR1(cUnit, kMipsSync, barrierKind);
#endif
}

}  // namespace art