|
1692
|
1 /*
|
|
|
2 * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
|
|
|
3 * Copyright 2009 Red Hat, Inc.
|
|
|
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
|
5 *
|
|
|
6 * This code is free software; you can redistribute it and/or modify it
|
|
|
7 * under the terms of the GNU General Public License version 2 only, as
|
|
|
8 * published by the Free Software Foundation.
|
|
|
9 *
|
|
|
10 * This code is distributed in the hope that it will be useful, but WITHOUT
|
|
|
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
13 * version 2 for more details (a copy is included in the LICENSE file that
|
|
|
14 * accompanied this code).
|
|
|
15 *
|
|
|
16 * You should have received a copy of the GNU General Public License version
|
|
|
17 * 2 along with this work; if not, write to the Free Software Foundation,
|
|
|
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
19 *
|
|
|
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
|
21 * or visit www.oracle.com if you need additional information or have any
|
|
|
22 * questions.
|
|
|
23 *
|
|
|
24 */
|
|
|
25
|
|
|
26 class SharkIntrinsics : public SharkTargetInvariants {
|
|
|
27 public:
|
|
|
28 static bool is_intrinsic(ciMethod* target);
|
|
|
29 static void inline_intrinsic(ciMethod* target, SharkState* state);
|
|
|
30
|
|
|
31 private:
|
|
|
32 SharkIntrinsics(SharkState* state, ciMethod* target)
|
|
|
33 : SharkTargetInvariants(state, target), _state(state) {}
|
|
|
34
|
|
|
35 private:
|
|
|
36 SharkState* _state;
|
|
|
37
|
|
|
38 private:
|
|
|
39 SharkState* state() const {
|
|
|
40 return _state;
|
|
|
41 }
|
|
|
42
|
|
|
43 private:
|
|
|
44 void do_intrinsic();
|
|
|
45
|
|
|
46 private:
|
|
|
47 void do_Math_minmax(llvm::ICmpInst::Predicate p);
|
|
|
48 void do_Math_1to1(llvm::Value* function);
|
|
|
49 void do_Math_2to1(llvm::Value* function);
|
|
|
50 void do_Object_getClass();
|
|
|
51 void do_System_currentTimeMillis();
|
|
|
52 void do_Thread_currentThread();
|
|
|
53 void do_Unsafe_compareAndSwapInt();
|
|
|
54 };
|
