-
Notifications
You must be signed in to change notification settings - Fork 392
/
OMRCodeGenerator.hpp
87 lines (63 loc) · 2.72 KB
/
OMRCodeGenerator.hpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
/*******************************************************************************
* Copyright (c) 2000, 2020 IBM Corp. and others
*
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which accompanies this
* distribution and is available at http://eclipse.org/legal/epl-2.0
* or the Apache License, Version 2.0 which accompanies this distribution
* and is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception [1] and GNU General Public
* License, version 2 with the OpenJDK Assembly Exception [2].
*
* [1] https://www.gnu.org/software/classpath/license.html
* [2] http://openjdk.java.net/legal/assembly-exception.html
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
*******************************************************************************/
#ifndef OMR_I386_CODEGENERATOR_INCL
#define OMR_I386_CODEGENERATOR_INCL
/*
* The following #define and typedef must appear before any #includes in this file
*/
#ifndef OMR_CODEGENERATOR_CONNECTOR
#define OMR_CODEGENERATOR_CONNECTOR
namespace OMR { namespace X86 { namespace I386 { class CodeGenerator; } } }
namespace OMR { typedef OMR::X86::I386::CodeGenerator CodeGeneratorConnector; }
#else
#error OMR::X86::I386::CodeGenerator expected to be a primary connector, but a OMR connector is already defined
#endif
#include "compiler/x/codegen/OMRCodeGenerator.hpp"
#include "codegen/RegisterConstants.hpp"
class TR_RegisterCandidate;
namespace TR { class Block; }
namespace TR { class Node; }
template <class T> class TR_LinkHead;
namespace OMR
{
namespace X86
{
namespace I386
{
class OMR_EXTENSIBLE CodeGenerator : public OMR::X86::CodeGenerator
{
protected:
CodeGenerator(TR::Compilation *comp);
public:
void initialize();
CodeGenerator();
virtual TR::Register *longClobberEvaluate(TR::Node *node);
TR_GlobalRegisterNumber pickRegister(TR_RegisterCandidate *, TR::Block * *, TR_BitVector &, TR_GlobalRegisterNumber &, TR_LinkHead<TR_RegisterCandidate> *candidates);
using OMR::X86::CodeGenerator::getMaximumNumberOfGPRsAllowedAcrossEdge;
int32_t getMaximumNumberOfGPRsAllowedAcrossEdge(TR::Node *);
bool internalPointerSupportImplemented() {return true;}
uint32_t getRegisterMapInfoBitsMask() {return 0x00ff0000;}
bool codegenMulDecomposition(int64_t multiplier);
};
} // namespace I386
} // namespace X86
} // namespace OMR
#endif