Mercurial > hg > truffle
annotate src/share/vm/opto/mathexactnode.hpp @ 12962:5ccbab1c69f3
8026251: New type profiling points: parameters to methods
Summary: x86 interpreter and c1 type profiling for parameters on method entries
Reviewed-by: kvn, twisti
author | roland |
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date | Tue, 22 Oct 2013 09:51:47 +0200 |
parents | 4a2acfb16e97 |
children | 59e8ad757e19 |
rev | line source |
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12323 | 1 /* |
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 * | |
23 */ | |
24 | |
25 #ifndef SHARE_VM_OPTO_MATHEXACTNODE_HPP | |
26 #define SHARE_VM_OPTO_MATHEXACTNODE_HPP | |
27 | |
28 #include "opto/multnode.hpp" | |
29 #include "opto/node.hpp" | |
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8025657: compiler/intrinsics/mathexact/ConstantTest.java fails on assert in lcm.cpp on solaris x64
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30 #include "opto/subnode.hpp" |
12323 | 31 #include "opto/type.hpp" |
32 | |
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8025657: compiler/intrinsics/mathexact/ConstantTest.java fails on assert in lcm.cpp on solaris x64
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33 class BoolNode; |
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8025657: compiler/intrinsics/mathexact/ConstantTest.java fails on assert in lcm.cpp on solaris x64
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34 class IfNode; |
12323 | 35 class Node; |
36 | |
37 class PhaseGVN; | |
38 class PhaseTransform; | |
39 | |
40 class MathExactNode : public MultiNode { | |
41 public: | |
42 MathExactNode(Node* ctrl, Node* in1, Node* in2); | |
43 enum { | |
44 result_proj_node = 0, | |
45 flags_proj_node = 1 | |
46 }; | |
47 virtual int Opcode() const; | |
48 virtual Node* Identity(PhaseTransform* phase) { return this; } | |
49 virtual Node* Ideal(PhaseGVN* phase, bool can_reshape) { return NULL; } | |
50 virtual const Type* Value(PhaseTransform* phase) const { return bottom_type(); } | |
51 virtual uint hash() const { return Node::hash(); } | |
52 virtual bool is_CFG() const { return false; } | |
53 virtual uint ideal_reg() const { return NotAMachineReg; } | |
54 | |
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55 ProjNode* result_node() const { return proj_out(result_proj_node); } |
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8025657: compiler/intrinsics/mathexact/ConstantTest.java fails on assert in lcm.cpp on solaris x64
rbackman
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56 ProjNode* flags_node() const { return proj_out(flags_proj_node); } |
4a2acfb16e97
8025657: compiler/intrinsics/mathexact/ConstantTest.java fails on assert in lcm.cpp on solaris x64
rbackman
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57 Node* control_node() const; |
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8025657: compiler/intrinsics/mathexact/ConstantTest.java fails on assert in lcm.cpp on solaris x64
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58 Node* non_throwing_branch() const; |
12323 | 59 protected: |
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8025657: compiler/intrinsics/mathexact/ConstantTest.java fails on assert in lcm.cpp on solaris x64
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60 IfNode* if_node() const; |
4a2acfb16e97
8025657: compiler/intrinsics/mathexact/ConstantTest.java fails on assert in lcm.cpp on solaris x64
rbackman
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61 BoolNode* bool_node() const; |
12323 | 62 Node* no_overflow(PhaseGVN *phase, Node* new_result); |
63 }; | |
64 | |
65 class AddExactINode : public MathExactNode { | |
66 public: | |
67 AddExactINode(Node* ctrl, Node* in1, Node* in2) : MathExactNode(ctrl, in1, in2) {} | |
68 virtual int Opcode() const; | |
69 virtual const Type* bottom_type() const { return TypeTuple::INT_CC_PAIR; } | |
70 virtual Node* match(const ProjNode* proj, const Matcher* m); | |
71 virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); | |
72 }; | |
73 | |
74 class FlagsProjNode : public ProjNode { | |
75 public: | |
76 FlagsProjNode(Node* src, uint con) : ProjNode(src, con) { | |
77 init_class_id(Class_FlagsProj); | |
78 } | |
79 | |
80 virtual int Opcode() const; | |
81 virtual bool is_CFG() const { return false; } | |
82 virtual const Type* bottom_type() const { return TypeInt::CC; } | |
83 virtual uint ideal_reg() const { return Op_RegFlags; } | |
84 }; | |
85 | |
86 | |
87 #endif | |
88 |