src/hotspot/share/shark/sharkIntrinsics.hpp

/*
 * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
 * Copyright 2009 Red Hat, Inc.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */

#ifndef SHARE_VM_SHARK_SHARKINTRINSICS_HPP
#define SHARE_VM_SHARK_SHARKINTRINSICS_HPP

#include "ci/ciMethod.hpp"
#include "memory/allocation.hpp"
#include "shark/llvmHeaders.hpp"
#include "shark/sharkState.hpp"

class SharkIntrinsics : public SharkTargetInvariants {
 public:
  static bool is_intrinsic(ciMethod* target);
  static void inline_intrinsic(ciMethod* target, SharkState* state);

 private:
  SharkIntrinsics(SharkState* state, ciMethod* target)
    : SharkTargetInvariants(state, target), _state(state) {}

 private:
  SharkState* _state;

 private:
  SharkState* state() const {
    return _state;
  }

 private:
  void do_intrinsic();

 private:
  void do_Math_minmax(llvm::ICmpInst::Predicate p);
  void do_Math_1to1(llvm::Value* function);
  void do_Math_2to1(llvm::Value* function);
  void do_Object_getClass();
  void do_System_currentTimeMillis();
  void do_Thread_currentThread();
  void do_Unsafe_compareAndSetInt();
};

#endif // SHARE_VM_SHARK_SHARKINTRINSICS_HPP