annotate graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java @ 2823:ac4b086cbd72

Merge
author Gilles Duboscq <gilles.duboscq@oracle.com>
date Mon, 30 May 2011 16:35:08 +0200
parents 530366123e46 c3f64b66fc78
children 244921d7cf50
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1 /*
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
4 *
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
7 * published by the Free Software Foundation.
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
8 *
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
13 * accompanied this code).
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
14 *
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
18 *
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
21 * questions.
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
22 */
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
23 package com.sun.c1x.graph;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
24
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
25 import static com.sun.cri.bytecode.Bytecodes.*;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
26 import static java.lang.reflect.Modifier.*;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
27
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
28 import java.lang.reflect.*;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
29 import java.util.*;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
30
2586
421da5f53b5e more Op2 changes
Lukas Stadler <lukas.stadler@jku.at>
parents: 2582
diff changeset
31 import com.oracle.graal.graph.*;
2822
530366123e46 Invoke is a block end
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2796
diff changeset
32 import com.oracle.max.graal.schedule.Schedule;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
33 import com.sun.c1x.*;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
34 import com.sun.c1x.debug.*;
2776
398b8fa5dc81 Removed stateAfter from BlockEnd class. Clean up.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2775
diff changeset
35 import com.sun.c1x.graph.BlockMap.*;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
36 import com.sun.c1x.ir.*;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
37 import com.sun.c1x.util.*;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
38 import com.sun.c1x.value.*;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
39 import com.sun.cri.bytecode.*;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
40 import com.sun.cri.ci.*;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
41 import com.sun.cri.ri.*;
2731
a2f62de90c76 Removed unused optimization settings. Removed unused imports.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2724
diff changeset
42 import com.sun.cri.ri.RiType.*;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
43
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
44 /**
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
45 * The {@code GraphBuilder} class parses the bytecode of a method and builds the IR graph.
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
46 * A number of optimizations may be performed during parsing of the bytecode, including value
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
47 * numbering, inlining, constant folding, strength reduction, etc.
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
48 */
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
49 public final class GraphBuilder {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
50
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
51 /**
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
52 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
53 * the bytecode instructions as they are parsed.
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
54 */
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
55 public static final int TRACELEVEL_INSTRUCTIONS = 1;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
56
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
57 /**
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
58 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
59 * the frame state before each bytecode instruction as it is parsed.
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
60 */
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
61 public static final int TRACELEVEL_STATE = 2;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
62
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
63 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
64 * An enumeration of flags describing scope attributes.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
65 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
66 public enum Flag {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
67 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
68 * Scope is protected by an exception handler.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
69 * This attribute is inherited by nested scopes.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
70 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
71 HasHandler,
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
72
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
73 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
74 * Code in scope cannot contain safepoints.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
75 * This attribute is inherited by nested scopes.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
76 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
77 NoSafepoints;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
78
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
79 public final int mask = 1 << ordinal();
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
80 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
81
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
82 private final IR ir;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
83 private final C1XCompilation compilation;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
84 private final CiStatistics stats;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
85
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
86 private final BytecodeStream stream; // the bytecode stream
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
87 // bci-to-block mapping
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
88 private Block[] blockFromBci;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
89 private ArrayList<Block> blockList;
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
90
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
91 // the constant pool
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
92 private final RiConstantPool constantPool;
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
93
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
94 // the worklist of blocks, sorted by depth first number
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
95 private final PriorityQueue<Block> workList = new PriorityQueue<Block>(10, new Comparator<Block>() {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
96 public int compare(Block o1, Block o2) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
97 return o1.blockID - o2.blockID;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
98 }
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
99 });
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
100
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
101 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
102 * Mask of {@link Flag} values.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
103 */
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
104 private int flags;
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
105
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
106 // Exception handler list
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
107 private List<ExceptionHandler> exceptionHandlers;
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
108
2784
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
109 private FrameStateBuilder frameState; // the current execution state
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
110 private Instruction lastInstr; // the last instruction added
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
111
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
112 private final LogStream log;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
113
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
114 private Value rootMethodSynchronizedObject;
2586
421da5f53b5e more Op2 changes
Lukas Stadler <lukas.stadler@jku.at>
parents: 2582
diff changeset
115
2602
0c6564c254af new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents: 2600
diff changeset
116 private final Graph graph;
2586
421da5f53b5e more Op2 changes
Lukas Stadler <lukas.stadler@jku.at>
parents: 2582
diff changeset
117
2793
d3fc4fe063bf Rename BlockBegin to Merge, remove some Block related member from it. Made CFGPrinter work with the Block class from schedule
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2791
diff changeset
118 private Merge unwindBlock;
2674
6ab73784566a * BlockBegin.predecessors changed to List<BlockEnd>
Lukas Stadler <lukas.stadler@jku.at>
parents: 2673
diff changeset
119
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
120 /**
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
121 * Creates a new, initialized, {@code GraphBuilder} instance for a given compilation.
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
122 *
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
123 * @param compilation the compilation
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
124 * @param ir the IR to build the graph into
2602
0c6564c254af new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents: 2600
diff changeset
125 * @param graph
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
126 */
2602
0c6564c254af new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents: 2600
diff changeset
127 public GraphBuilder(C1XCompilation compilation, IR ir, Graph graph) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
128 this.compilation = compilation;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
129 this.ir = ir;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
130 this.stats = compilation.stats;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
131 log = C1XOptions.TraceBytecodeParserLevel > 0 ? new LogStream(TTY.out()) : null;
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
132 stream = new BytecodeStream(compilation.method.code());
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
133 constantPool = compilation.runtime.getConstantPool(compilation.method);
2602
0c6564c254af new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents: 2600
diff changeset
134 this.graph = graph;
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
135 this.frameState = new FrameStateBuilder(compilation.method, graph);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
136 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
137
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
138 /**
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
139 * Builds the graph for a the specified {@code IRScope}.
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
140 * @param scope the top IRScope
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
141 */
2564
274360f98f97 Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2563
diff changeset
142 public void build() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
143 RiMethod rootMethod = compilation.method;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
144
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
145 if (log != null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
146 log.println();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
147 log.println("Compiling " + compilation.method);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
148 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
149
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
150 if (rootMethod.noSafepoints()) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
151 flags |= Flag.NoSafepoints.mask;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
152 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
153
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
154 // 2. compute the block map, setup exception handlers and get the entrypoint(s)
2675
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents: 2671
diff changeset
155 BlockMap blockMap = compilation.getBlockMap(rootMethod);
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents: 2671
diff changeset
156
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
157 blockList = new ArrayList<Block>(blockMap.blocks);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
158 blockFromBci = new Block[rootMethod.code().length];
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
159 for (int i = 0; i < blockList.size(); i++) {
2749
36440e516e44 block entry instructions created on-demand
Lukas Stadler <lukas.stadler@jku.at>
parents: 2747
diff changeset
160 int blockID = ir.nextBlockNumber();
36440e516e44 block entry instructions created on-demand
Lukas Stadler <lukas.stadler@jku.at>
parents: 2747
diff changeset
161 assert blockID == i;
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
162 Block block = blockList.get(i);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
163 if (block.startBci >= 0) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
164 blockFromBci[block.startBci] = block;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
165 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
166 // System.out.println("block " + blockID + " @ " + block.startBci);
2675
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents: 2671
diff changeset
167 }
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents: 2671
diff changeset
168
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
169 RiExceptionHandler[] handlers = rootMethod.exceptionHandlers();
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
170 if (handlers != null && handlers.length > 0) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
171 exceptionHandlers = new ArrayList<ExceptionHandler>(handlers.length);
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
172 for (RiExceptionHandler ch : handlers) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
173 Block entry = blockFromBci[ch.handlerBCI()];
2675
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents: 2671
diff changeset
174 // entry == null means that the exception handler is unreachable according to the BlockMap conservative analysis
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents: 2671
diff changeset
175 if (entry != null) {
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents: 2671
diff changeset
176 ExceptionHandler h = new ExceptionHandler(ch);
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents: 2671
diff changeset
177 h.setEntryBlock(entry);
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents: 2671
diff changeset
178 exceptionHandlers.add(h);
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents: 2671
diff changeset
179 }
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
180 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
181 flags |= Flag.HasHandler.mask;
2789
aeccd2af4e9e Fixes around critical edge split and placeholder removal after goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2788
diff changeset
182
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
183 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
184
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
185 // 1. create the start block
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
186 Block startBlock = nextBlock(Instruction.SYNCHRONIZATION_ENTRY_BCI);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
187 markOnWorkList(startBlock);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
188 lastInstr = createTarget(startBlock, frameState);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
189 graph.start().setStart(lastInstr);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
190
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
191 Block syncBlock = null;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
192 if (isSynchronized(rootMethod.accessFlags())) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
193 // 4A.1 add a monitor enter to the start block
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
194 rootMethodSynchronizedObject = synchronizedObject(frameState, compilation.method);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
195 genMonitorEnter(rootMethodSynchronizedObject, Instruction.SYNCHRONIZATION_ENTRY_BCI);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
196 // 4A.2 finish the start block
2746
05c92e53a50d merge and clone before connecting blocks
Lukas Stadler <lukas.stadler@jku.at>
parents: 2741
diff changeset
197 finishStartBlock(startBlock);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
198
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
199 // 4A.3 setup an exception handler to unlock the root method synchronized object
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
200 syncBlock = nextBlock(Instruction.SYNCHRONIZATION_ENTRY_BCI);
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
201 markOnWorkList(syncBlock);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
202
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
203 ExceptionHandler h = new ExceptionHandler(new CiExceptionHandler(0, rootMethod.code().length, -1, 0, null));
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
204 h.setEntryBlock(syncBlock);
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
205 addExceptionHandler(h);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
206 } else {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
207 // 4B.1 simply finish the start block
2746
05c92e53a50d merge and clone before connecting blocks
Lukas Stadler <lukas.stadler@jku.at>
parents: 2741
diff changeset
208 finishStartBlock(startBlock);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
209 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
210
2519
f6125fb5bfbc Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2516
diff changeset
211 // 5. SKIPPED: look for intrinsics
f6125fb5bfbc Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2516
diff changeset
212
f6125fb5bfbc Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2516
diff changeset
213 // 6B.1 do the normal parsing
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
214 addToWorkList(blockFromBci[0]);
2519
f6125fb5bfbc Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2516
diff changeset
215 iterateAllBlocks();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
216
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
217 if (syncBlock != null && syncBlock.firstInstruction != null) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
218 // generate unlocking code if the exception handler is reachable
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
219 fillSyncHandler(rootMethodSynchronizedObject, syncBlock);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
220 }
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
221
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
222 for (Node n : graph.getNodes()) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
223 if (n instanceof Placeholder) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
224 Placeholder p = (Placeholder) n;
2790
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
225 assert p.blockPredecessors().size() == 1;
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
226 Node pred = p.blockPredecessors().get(0);
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
227 int predIndex = p.predecessorsIndex().get(0);
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
228 pred.successors().setAndClear(predIndex, p, 0);
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
229 p.delete();
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
230 }
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
231 }
2783
9bc0c2eb00d6 Made graph builder removal of BlockBegin work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2781
diff changeset
232
9bc0c2eb00d6 Made graph builder removal of BlockBegin work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2781
diff changeset
233 for (Node n : graph.getNodes()) {
9bc0c2eb00d6 Made graph builder removal of BlockBegin work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2781
diff changeset
234 assert !(n instanceof Placeholder);
9bc0c2eb00d6 Made graph builder removal of BlockBegin work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2781
diff changeset
235 }
9bc0c2eb00d6 Made graph builder removal of BlockBegin work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2781
diff changeset
236
9bc0c2eb00d6 Made graph builder removal of BlockBegin work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2781
diff changeset
237
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
238 for (Node n : graph.getNodes()) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
239 if (n instanceof FrameState) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
240 boolean delete = false;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
241 if (n.usages().size() == 0 && n.predecessors().size() == 0) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
242 delete = true;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
243 }
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
244 // if (n.predecessors().size() == 0 && n.usages().size() == 1 && n.usages().get(0) instanceof BlockBegin) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
245 // n.usages().get(0).inputs().replace(n, null);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
246 // delete = true;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
247 // }
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
248 if (delete) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
249 n.delete();
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
250 }
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
251 }
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
252 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
253 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
254
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
255 private Block nextBlock(int bci) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
256 Block block = new Block();
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
257 block.startBci = bci;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
258 block.endBci = bci;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
259 block.blockID = ir.nextBlockNumber();
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
260 return block;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
261 }
2705
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
262
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
263 private Set<Block> blocksOnWorklist = new HashSet<Block>();
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
264
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
265 private void markOnWorkList(Block block) {
2705
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
266 blocksOnWorklist.add(block);
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
267 }
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
268
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
269 private boolean isOnWorkList(Block block) {
2705
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
270 return blocksOnWorklist.contains(block);
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
271 }
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
272
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
273 private Set<Block> blocksVisited = new HashSet<Block>();
2706
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
274
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
275 private void markVisited(Block block) {
2706
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
276 blocksVisited.add(block);
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
277 }
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
278
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
279 private boolean isVisited(Block block) {
2706
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
280 return blocksVisited.contains(block);
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
281 }
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
282
2746
05c92e53a50d merge and clone before connecting blocks
Lukas Stadler <lukas.stadler@jku.at>
parents: 2741
diff changeset
283 private void finishStartBlock(Block startBlock) {
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
284 assert bci() == 0;
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
285 Instruction target = createTargetAt(0, frameState);
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
286 appendGoto(target);
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
287 }
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
288
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
289 public void mergeOrClone(Block target, FrameStateAccess newState) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
290 Instruction first = target.firstInstruction;
2799
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
291 if (target.isLoopHeader && isVisited(target)) {
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
292 first = ((LoopBegin) first).loopEnd();
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
293 }
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
294 assert first instanceof StateSplit;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
295
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
296 int bci = target.startBci;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
297
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
298 FrameState existingState = ((StateSplit) first).stateBefore();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
299
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
300 if (existingState == null) {
2799
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
301 // assert first instanceof Merge ^ !target.isLoopHeader : "isLoopHeader: " + target.isLoopHeader;
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
302
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
303 // copy state because it is modified
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
304 FrameState duplicate = newState.duplicate(bci);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
305
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
306 // if the block is a loop header, insert all necessary phis
2799
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
307 if (first instanceof LoopBegin && target.isLoopHeader) {
2793
d3fc4fe063bf Rename BlockBegin to Merge, remove some Block related member from it. Made CFGPrinter work with the Block class from schedule
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2791
diff changeset
308 assert first instanceof Merge;
d3fc4fe063bf Rename BlockBegin to Merge, remove some Block related member from it. Made CFGPrinter work with the Block class from schedule
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2791
diff changeset
309 insertLoopPhis((Merge) first, duplicate);
d3fc4fe063bf Rename BlockBegin to Merge, remove some Block related member from it. Made CFGPrinter work with the Block class from schedule
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2791
diff changeset
310 ((Merge) first).setStateBefore(duplicate);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
311 } else {
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
312 ((StateSplit) first).setStateBefore(duplicate);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
313 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
314 } else {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
315 if (!C1XOptions.AssumeVerifiedBytecode && !existingState.isCompatibleWith(newState)) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
316 // stacks or locks do not match--bytecodes would not verify
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
317 TTY.println(existingState.toString());
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
318 TTY.println(newState.duplicate(0).toString());
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
319 throw new CiBailout("stack or locks do not match");
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
320 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
321 assert existingState.localsSize() == newState.localsSize();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
322 assert existingState.stackSize() == newState.stackSize();
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
323
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
324 if (first instanceof Placeholder) {
2799
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
325 assert !target.isLoopHeader;
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
326 Merge merge = new Merge(graph);
2790
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
327
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
328 Placeholder p = (Placeholder) first;
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
329 assert p.next() == null;
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
330 p.replace(merge);
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
331 target.firstInstruction = merge;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
332 merge.setStateBefore(existingState);
2799
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
333 first = merge;
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
334 }
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
335
2799
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
336 existingState.merge((Merge) first, newState);
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
337 }
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
338
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
339 for (int j = 0; j < frameState.localsSize() + frameState.stackSize(); ++j) {
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
340 if (frameState.valueAt(j) != null) {
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
341 assert !frameState.valueAt(j).isDeleted();
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
342 }
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
343 }
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
344 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
345
2793
d3fc4fe063bf Rename BlockBegin to Merge, remove some Block related member from it. Made CFGPrinter work with the Block class from schedule
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2791
diff changeset
346 private void insertLoopPhis(Merge merge, FrameState newState) {
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
347 int stackSize = newState.stackSize();
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
348 for (int i = 0; i < stackSize; i++) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
349 // always insert phis for the stack
2763
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2757
diff changeset
350 Value x = newState.stackAt(i);
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2757
diff changeset
351 if (x != null) {
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2757
diff changeset
352 newState.setupPhiForStack(merge, i).addInput(x);
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2757
diff changeset
353 }
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
354 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
355 int localsSize = newState.localsSize();
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
356 for (int i = 0; i < localsSize; i++) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
357 Value x = newState.localAt(i);
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
358 if (x != null) {
2763
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2757
diff changeset
359 newState.setupPhiForLocal(merge, i).addInput(x);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
360 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
361 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
362 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
363
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
364 public RiMethod method() {
2564
274360f98f97 Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2563
diff changeset
365 return compilation.method;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
366 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
367
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
368 public BytecodeStream stream() {
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
369 return stream;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
370 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
371
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
372 public int bci() {
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
373 return stream.currentBCI();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
374 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
375
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
376 private void loadLocal(int index, CiKind kind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
377 frameState.push(kind, frameState.loadLocal(index));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
378 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
379
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
380 private void storeLocal(CiKind kind, int index) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
381 frameState.storeLocal(index, frameState.pop(kind));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
382 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
383
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
384 private void handleException(Instruction x, int bci) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
385 if (!hasHandler()) {
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
386 return;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
387 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
388
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
389 assert bci == Instruction.SYNCHRONIZATION_ENTRY_BCI || bci == bci() : "invalid bci";
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
390
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
391 ExceptionHandler firstHandler = null;
2564
274360f98f97 Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2563
diff changeset
392 // join with all potential exception handlers
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
393 if (this.exceptionHandlers != null) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
394 for (ExceptionHandler handler : this.exceptionHandlers) {
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
395 // if the handler covers this bytecode index, add it to the list
2564
274360f98f97 Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2563
diff changeset
396 if (handler.covers(bci)) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
397 firstHandler = new ExceptionHandler(handler);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
398 break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
399 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
400 }
2564
274360f98f97 Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2563
diff changeset
401 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
402
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
403 if (firstHandler != null) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
404 compilation.setHasExceptionHandlers();
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
405
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
406 Block dispatchBlock = null;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
407 for (Block block : blockList) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
408 if (block instanceof ExceptionBlock) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
409 ExceptionBlock excBlock = (ExceptionBlock) block;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
410 if (excBlock.handler == firstHandler.handler) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
411 dispatchBlock = block;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
412 break;
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
413 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
414 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
415 }
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
416 // if there's no dispatch block then the catch block needs to be a catch all
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
417 if (dispatchBlock == null) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
418 assert firstHandler.isCatchAll();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
419 dispatchBlock = firstHandler.entryBlock();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
420 }
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
421 FrameState entryState = frameState.duplicateWithEmptyStack(bci);
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
422
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
423 StateSplit entry = new Placeholder(graph);
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
424 entry.setStateBefore(entryState);
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
425 ExceptionObject exception = new ExceptionObject(graph);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
426 entry.appendNext(exception);
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
427 FrameState stateWithException = entryState.duplicateModified(bci, CiKind.Void, exception);
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
428
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
429 Instruction successor = createTarget(dispatchBlock, stateWithException);
2822
530366123e46 Invoke is a block end
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2796
diff changeset
430 Anchor end = new Anchor(successor, graph);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
431 exception.appendNext(end);
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
432
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
433 if (x instanceof Invoke) {
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
434 ((Invoke) x).setExceptionEdge(entry);
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
435 } else {
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
436 ((Throw) x).setExceptionEdge(entry);
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
437 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
438 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
439 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
440
2657
4a6518c4d17d Removed need for base instruction. Cleanup.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2652
diff changeset
441 private void genLoadConstant(int cpi) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
442 Object con = constantPool().lookupConstant(cpi);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
443
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
444 if (con instanceof RiType) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
445 // this is a load of class constant which might be unresolved
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
446 RiType riType = (RiType) con;
2650
ccab1d5f345e Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2649
diff changeset
447 if (!riType.isResolved()) {
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
448 append(new Deoptimize(graph));
2671
d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2669
diff changeset
449 frameState.push(CiKind.Object, append(Constant.forObject(null, graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
450 } else {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
451 frameState.push(CiKind.Object, append(new Constant(riType.getEncoding(Representation.JavaClass), graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
452 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
453 } else if (con instanceof CiConstant) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
454 CiConstant constant = (CiConstant) con;
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
455 frameState.push(constant.kind.stackKind(), appendConstant(constant));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
456 } else {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
457 throw new Error("lookupConstant returned an object of incorrect type");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
458 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
459 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
460
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
461 private void genLoadIndexed(CiKind kind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
462 Value index = frameState.ipop();
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
463 Value array = frameState.apop();
2644
4694daa6af3a Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2643
diff changeset
464 Value length = append(new ArrayLength(array, graph));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
465 Value v = append(new LoadIndexed(array, index, length, kind, graph));
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
466 frameState.push(kind.stackKind(), v);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
467 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
468
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
469 private void genStoreIndexed(CiKind kind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
470 Value value = frameState.pop(kind.stackKind());
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
471 Value index = frameState.ipop();
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
472 Value array = frameState.apop();
2644
4694daa6af3a Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2643
diff changeset
473 Value length = append(new ArrayLength(array, graph));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
474 StoreIndexed result = new StoreIndexed(array, index, length, kind, value, graph);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
475 append(result);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
476 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
477
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
478 private void stackOp(int opcode) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
479 switch (opcode) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
480 case POP: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
481 frameState.xpop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
482 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
483 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
484 case POP2: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
485 frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
486 frameState.xpop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
487 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
488 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
489 case DUP: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
490 Value w = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
491 frameState.xpush(w);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
492 frameState.xpush(w);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
493 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
494 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
495 case DUP_X1: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
496 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
497 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
498 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
499 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
500 frameState.xpush(w1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
501 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
502 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
503 case DUP_X2: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
504 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
505 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
506 Value w3 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
507 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
508 frameState.xpush(w3);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
509 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
510 frameState.xpush(w1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
511 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
512 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
513 case DUP2: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
514 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
515 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
516 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
517 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
518 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
519 frameState.xpush(w1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
520 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
521 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
522 case DUP2_X1: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
523 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
524 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
525 Value w3 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
526 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
527 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
528 frameState.xpush(w3);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
529 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
530 frameState.xpush(w1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
531 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
532 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
533 case DUP2_X2: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
534 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
535 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
536 Value w3 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
537 Value w4 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
538 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
539 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
540 frameState.xpush(w4);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
541 frameState.xpush(w3);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
542 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
543 frameState.xpush(w1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
544 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
545 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
546 case SWAP: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
547 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
548 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
549 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
550 frameState.xpush(w2);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
551 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
552 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
553 default:
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
554 throw Util.shouldNotReachHere();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
555 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
556
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
557 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
558
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
559 private void genArithmeticOp(CiKind kind, int opcode) {
2622
91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2621
diff changeset
560 genArithmeticOp(kind, opcode, false);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
561 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
562
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
563 private void genArithmeticOp(CiKind kind, int opcode, boolean canTrap) {
2622
91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2621
diff changeset
564 genArithmeticOp(kind, opcode, kind, kind, canTrap);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
565 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
566
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
567 private void genArithmeticOp(CiKind result, int opcode, CiKind x, CiKind y, boolean canTrap) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
568 Value yValue = frameState.pop(y);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
569 Value xValue = frameState.pop(x);
2622
91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2621
diff changeset
570 Value result1 = append(new ArithmeticOp(opcode, result, xValue, yValue, isStrict(method().accessFlags()), canTrap, graph));
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
571 frameState.push(result, result1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
572 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
573
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
574 private void genNegateOp(CiKind kind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
575 frameState.push(kind, append(new NegateOp(frameState.pop(kind), graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
576 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
577
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
578 private void genShiftOp(CiKind kind, int opcode) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
579 Value s = frameState.ipop();
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
580 Value x = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
581 frameState.push(kind, append(new ShiftOp(opcode, x, s, graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
582 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
583
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
584 private void genLogicOp(CiKind kind, int opcode) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
585 Value y = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
586 Value x = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
587 frameState.push(kind, append(new LogicOp(opcode, x, y, graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
588 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
589
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
590 private void genCompareOp(CiKind kind, int opcode, CiKind resultKind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
591 Value y = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
592 Value x = frameState.pop(kind);
2586
421da5f53b5e more Op2 changes
Lukas Stadler <lukas.stadler@jku.at>
parents: 2582
diff changeset
593 Value value = append(new CompareOp(opcode, resultKind, x, y, graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
594 if (!resultKind.isVoid()) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
595 frameState.ipush(value);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
596 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
597 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
598
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
599 private void genConvert(int opcode, CiKind from, CiKind to) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
600 CiKind tt = to.stackKind();
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
601 frameState.push(tt, append(new Convert(opcode, frameState.pop(from.stackKind()), tt, graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
602 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
603
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
604 private void genIncrement() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
605 int index = stream().readLocalIndex();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
606 int delta = stream().readIncrement();
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
607 Value x = frameState.localAt(index);
2594
092e628ddd5d changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents: 2592
diff changeset
608 Value y = append(Constant.forInt(delta, graph));
2622
91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2621
diff changeset
609 frameState.storeLocal(index, append(new ArithmeticOp(IADD, CiKind.Int, x, y, isStrict(method().accessFlags()), false, graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
610 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
611
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
612 private void genGoto(int fromBCI, int toBCI) {
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
613 appendGoto(createTargetAt(toBCI, frameState));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
614 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
615
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
616 private void ifNode(Value x, Condition cond, Value y) {
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
617 assert !x.isDeleted() && !y.isDeleted();
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
618 If ifNode = new If(x, cond, y, graph);
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
619 append(ifNode);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
620 Instruction tsucc = createTargetAt(stream().readBranchDest(), frameState);
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
621 ifNode.setBlockSuccessor(0, tsucc);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
622 Instruction fsucc = createTargetAt(stream().nextBCI(), frameState);
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
623 ifNode.setBlockSuccessor(1, fsucc);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
624 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
625
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
626 private void genIfZero(Condition cond) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
627 Value y = appendConstant(CiConstant.INT_0);
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
628 Value x = frameState.ipop();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
629 ifNode(x, cond, y);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
630 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
631
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
632 private void genIfNull(Condition cond) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
633 Value y = appendConstant(CiConstant.NULL_OBJECT);
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
634 Value x = frameState.apop();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
635 ifNode(x, cond, y);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
636 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
637
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
638 private void genIfSame(CiKind kind, Condition cond) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
639 Value y = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
640 Value x = frameState.pop(kind);
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
641 assert !x.isDeleted() && !y.isDeleted();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
642 ifNode(x, cond, y);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
643 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
644
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
645 private void genThrow(int bci) {
2639
8e96b2b3a866 Added stateBefore to Throw instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2634
diff changeset
646 FrameState stateBefore = frameState.create(bci);
2712
a0dd2b907806 Removed implicit safepoints.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2708
diff changeset
647 Throw t = new Throw(frameState.apop(), graph);
2639
8e96b2b3a866 Added stateBefore to Throw instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2634
diff changeset
648 t.setStateBefore(stateBefore);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
649 appendWithBCI(t);
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
650 handleException(t, bci);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
651 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
652
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
653 private void genCheckCast() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
654 int cpi = stream().readCPI();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
655 RiType type = constantPool().lookupType(cpi, CHECKCAST);
2671
d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2669
diff changeset
656 boolean isInitialized = type.isResolved();
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
657 Value typeInstruction = genTypeOrDeopt(RiType.Representation.ObjectHub, type, isInitialized, cpi);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
658 Value object = frameState.apop();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
659 if (typeInstruction != null) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
660 frameState.apush(append(new CheckCast(type, typeInstruction, object, graph)));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
661 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
662 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
663 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
664 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
665
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
666 private void genInstanceOf() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
667 int cpi = stream().readCPI();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
668 RiType type = constantPool().lookupType(cpi, INSTANCEOF);
2671
d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2669
diff changeset
669 boolean isInitialized = type.isResolved();
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
670 Value typeInstruction = genTypeOrDeopt(RiType.Representation.ObjectHub, type, isInitialized, cpi);
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
671 Value object = frameState.apop();
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
672 if (typeInstruction != null) {
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
673 frameState.ipush(append(new InstanceOf(type, typeInstruction, object, graph)));
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
674 } else {
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
675 frameState.ipush(appendConstant(CiConstant.INT_0));
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
676 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
677 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
678
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
679 void genNewInstance(int cpi) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
680 RiType type = constantPool().lookupType(cpi, NEW);
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
681 if (type.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
682 NewInstance n = new NewInstance(type, cpi, constantPool(), graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
683 frameState.apush(append(n));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
684 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
685 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
686 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
687 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
688 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
689
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
690 private void genNewTypeArray(int typeCode) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
691 CiKind kind = CiKind.fromArrayTypeCode(typeCode);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
692 RiType elementType = compilation.runtime.asRiType(kind);
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
693 NewTypeArray nta = new NewTypeArray(frameState.ipop(), elementType, graph);
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
694 frameState.apush(append(nta));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
695 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
696
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
697 private void genNewObjectArray(int cpi) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
698 RiType type = constantPool().lookupType(cpi, ANEWARRAY);
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
699 Value length = frameState.ipop();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
700 if (type.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
701 NewArray n = new NewObjectArray(type, length, graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
702 frameState.apush(append(n));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
703 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
704 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
705 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
706 }
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
707
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
708 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
709
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
710 private void genNewMultiArray(int cpi) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
711 RiType type = constantPool().lookupType(cpi, MULTIANEWARRAY);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
712 int rank = stream().readUByte(bci() + 3);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
713 Value[] dims = new Value[rank];
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
714 for (int i = rank - 1; i >= 0; i--) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
715 dims[i] = frameState.ipop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
716 }
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
717 if (type.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
718 NewArray n = new NewMultiArray(type, dims, cpi, constantPool(), graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
719 frameState.apush(append(n));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
720 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
721 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
722 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
723 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
724 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
725
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
726 private void genGetField(int cpi, RiField field) {
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
727 CiKind kind = field.kind();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
728 Value receiver = frameState.apop();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
729 if (field.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
730 LoadField load = new LoadField(receiver, field, graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
731 appendOptimizedLoadField(kind, load);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
732 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
733 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
734 frameState.push(kind.stackKind(), append(Constant.defaultForKind(kind, graph)));
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
735 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
736 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
737
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
738 private void genPutField(int cpi, RiField field) {
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
739 Value value = frameState.pop(field.kind().stackKind());
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
740 Value receiver = frameState.apop();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
741 if (field.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
742 StoreField store = new StoreField(receiver, field, value, graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
743 appendOptimizedStoreField(store);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
744 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
745 append(new Deoptimize(graph));
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
746 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
747 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
748
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
749 private void genGetStatic(int cpi, RiField field) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
750 RiType holder = field.holder();
2650
ccab1d5f345e Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2649
diff changeset
751 boolean isInitialized = field.isResolved();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
752 CiConstant constantValue = null;
2533
c480605ef068 Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2521
diff changeset
753 if (isInitialized) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
754 constantValue = field.constantValue(null);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
755 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
756 if (constantValue != null) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
757 frameState.push(constantValue.kind.stackKind(), appendConstant(constantValue));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
758 } else {
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
759 Value container = genTypeOrDeopt(RiType.Representation.StaticFields, holder, isInitialized, cpi);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
760 CiKind kind = field.kind();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
761 if (container != null) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
762 LoadField load = new LoadField(container, field, graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
763 appendOptimizedLoadField(kind, load);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
764 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
765 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
766 frameState.push(kind.stackKind(), append(Constant.defaultForKind(kind, graph)));
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
767 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
768 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
769 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
770
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
771 private void genPutStatic(int cpi, RiField field) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
772 RiType holder = field.holder();
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
773 Value container = genTypeOrDeopt(RiType.Representation.StaticFields, holder, field.isResolved(), cpi);
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
774 Value value = frameState.pop(field.kind().stackKind());
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
775 if (container != null) {
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
776 StoreField store = new StoreField(container, field, value, graph);
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
777 appendOptimizedStoreField(store);
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
778 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
779 append(new Deoptimize(graph));
2671
d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2669
diff changeset
780 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
781 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
782
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
783 private Value genTypeOrDeopt(RiType.Representation representation, RiType holder, boolean initialized, int cpi) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
784 if (initialized) {
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
785 return appendConstant(holder.getEncoding(representation));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
786 } else {
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
787 append(new Deoptimize(graph));
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
788 return null;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
789 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
790 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
791
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
792 private void appendOptimizedStoreField(StoreField store) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
793 append(store);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
794 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
795
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
796 private void appendOptimizedLoadField(CiKind kind, LoadField load) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
797 // append the load to the instruction
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
798 Value optimized = append(load);
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
799 frameState.push(kind.stackKind(), optimized);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
800 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
801
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
802 private void genInvokeStatic(RiMethod target, int cpi, RiConstantPool constantPool) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
803 RiType holder = target.holder();
2650
ccab1d5f345e Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2649
diff changeset
804 boolean isInitialized = target.isResolved() && holder.isInitialized();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
805 if (!isInitialized && C1XOptions.ResolveClassBeforeStaticInvoke) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
806 // Re-use the same resolution code as for accessing a static field. Even though
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
807 // the result of resolution is not used by the invocation (only the side effect
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
808 // of initialization is required), it can be commoned with static field accesses.
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
809 genTypeOrDeopt(RiType.Representation.StaticFields, holder, isInitialized, cpi);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
810 }
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
811 Value[] args = frameState.popArguments(target.signature().argumentSlots(false));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
812 appendInvoke(INVOKESTATIC, target, args, cpi, constantPool);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
813 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
814
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
815 private void genInvokeInterface(RiMethod target, int cpi, RiConstantPool constantPool) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
816 Value[] args = frameState.popArguments(target.signature().argumentSlots(true));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
817 genInvokeIndirect(INVOKEINTERFACE, target, args, cpi, constantPool);
2533
c480605ef068 Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2521
diff changeset
818
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
819 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
820
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
821 private void genInvokeVirtual(RiMethod target, int cpi, RiConstantPool constantPool) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
822 Value[] args = frameState.popArguments(target.signature().argumentSlots(true));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
823 genInvokeIndirect(INVOKEVIRTUAL, target, args, cpi, constantPool);
2533
c480605ef068 Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2521
diff changeset
824
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
825 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
826
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
827 private void genInvokeSpecial(RiMethod target, RiType knownHolder, int cpi, RiConstantPool constantPool) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
828 Value[] args = frameState.popArguments(target.signature().argumentSlots(true));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
829 invokeDirect(target, args, knownHolder, cpi, constantPool);
2533
c480605ef068 Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2521
diff changeset
830
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
831 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
832
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
833 private void genInvokeIndirect(int opcode, RiMethod target, Value[] args, int cpi, RiConstantPool constantPool) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
834 Value receiver = args[0];
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
835 // attempt to devirtualize the call
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
836 if (target.isResolved()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
837 RiType klass = target.holder();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
838
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
839 // 0. check for trivial cases
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
840 if (target.canBeStaticallyBound() && !isAbstract(target.accessFlags())) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
841 // check for trivial cases (e.g. final methods, nonvirtual methods)
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
842 invokeDirect(target, args, target.holder(), cpi, constantPool);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
843 return;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
844 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
845 // 1. check if the exact type of the receiver can be determined
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
846 RiType exact = getExactType(klass, receiver);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
847 if (exact != null && exact.isResolved()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
848 // either the holder class is exact, or the receiver object has an exact type
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
849 invokeDirect(exact.resolveMethodImpl(target), args, exact, cpi, constantPool);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
850 return;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
851 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
852 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
853 // devirtualization failed, produce an actual invokevirtual
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
854 appendInvoke(opcode, target, args, cpi, constantPool);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
855 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
856
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
857 private CiKind returnKind(RiMethod target) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
858 return target.signature().returnKind();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
859 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
860
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
861 private void invokeDirect(RiMethod target, Value[] args, RiType knownHolder, int cpi, RiConstantPool constantPool) {
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
862 appendInvoke(INVOKESPECIAL, target, args, cpi, constantPool);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
863 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
864
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
865 private void appendInvoke(int opcode, RiMethod target, Value[] args, int cpi, RiConstantPool constantPool) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
866 CiKind resultType = returnKind(target);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
867 Invoke invoke = new Invoke(opcode, resultType.stackKind(), args, target, target.signature().returnType(compilation.method.holder()), graph);
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
868 Value result = appendWithBCI(invoke);
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
869 handleException(invoke, bci());
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
870 frameState.pushReturn(resultType, result);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
871 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
872
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
873 private RiType getExactType(RiType staticType, Value receiver) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
874 RiType exact = staticType.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
875 if (exact == null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
876 exact = receiver.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
877 if (exact == null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
878 if (receiver.isConstant()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
879 exact = compilation.runtime.getTypeOf(receiver.asConstant());
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
880 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
881 if (exact == null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
882 RiType declared = receiver.declaredType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
883 exact = declared == null || !declared.isResolved() ? null : declared.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
884 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
885 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
886 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
887 return exact;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
888 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
889
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
890 private void callRegisterFinalizer() {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
891 Value receiver = frameState.loadLocal(0);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
892 RiType declaredType = receiver.declaredType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
893 RiType receiverType = declaredType;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
894 RiType exactType = receiver.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
895 if (exactType == null && declaredType != null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
896 exactType = declaredType.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
897 }
2771
056e392d63d4 Connected local variables to start node. No more need for frame state to emit locals.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2769
diff changeset
898 if (exactType == null && receiver instanceof Local && ((Local) receiver).index() == 0) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
899 // the exact type isn't known, but the receiver is parameter 0 => use holder
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
900 receiverType = compilation.method.holder();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
901 exactType = receiverType.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
902 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
903 boolean needsCheck = true;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
904 if (exactType != null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
905 // we have an exact type
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
906 needsCheck = exactType.hasFinalizer();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
907 } else {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
908 // if either the declared type of receiver or the holder can be assumed to have no finalizers
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
909 if (declaredType != null && !declaredType.hasFinalizableSubclass()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
910 if (compilation.recordNoFinalizableSubclassAssumption(declaredType)) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
911 needsCheck = false;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
912 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
913 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
914
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
915 if (receiverType != null && !receiverType.hasFinalizableSubclass()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
916 if (compilation.recordNoFinalizableSubclassAssumption(receiverType)) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
917 needsCheck = false;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
918 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
919 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
920 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
921
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
922 if (needsCheck) {
2519
f6125fb5bfbc Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2516
diff changeset
923 // append a call to the finalizer registration
2671
d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2669
diff changeset
924 append(new RegisterFinalizer(frameState.loadLocal(0), frameState.create(bci()), graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
925 C1XMetrics.InlinedFinalizerChecks++;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
926 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
927 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
928
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
929 private void genReturn(Value x) {
2519
f6125fb5bfbc Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2516
diff changeset
930 if (method().isConstructor() && method().holder().superType() == null) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
931 callRegisterFinalizer();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
932 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
933
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
934 frameState.clearStack();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
935 if (Modifier.isSynchronized(method().accessFlags())) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
936 // unlock before exiting the method
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
937 int lockNumber = frameState.locksSize() - 1;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
938 MonitorAddress lockAddress = null;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
939 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
2602
0c6564c254af new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents: 2600
diff changeset
940 lockAddress = new MonitorAddress(lockNumber, graph);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
941 append(lockAddress);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
942 }
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
943 append(new MonitorExit(rootMethodSynchronizedObject, lockAddress, lockNumber, graph));
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
944 frameState.unlock();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
945 }
2712
a0dd2b907806 Removed implicit safepoints.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2708
diff changeset
946 append(new Return(x, graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
947 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
948
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
949 private void genMonitorEnter(Value x, int bci) {
2644
4694daa6af3a Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2643
diff changeset
950 int lockNumber = frameState.locksSize();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
951 MonitorAddress lockAddress = null;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
952 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
2602
0c6564c254af new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents: 2600
diff changeset
953 lockAddress = new MonitorAddress(lockNumber, graph);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
954 append(lockAddress);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
955 }
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
956 MonitorEnter monitorEnter = new MonitorEnter(x, lockAddress, lockNumber, graph);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
957 appendWithBCI(monitorEnter);
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
958 frameState.lock(ir, x, lockNumber + 1);
2640
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2639
diff changeset
959 if (bci == Instruction.SYNCHRONIZATION_ENTRY_BCI) {
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2639
diff changeset
960 monitorEnter.setStateAfter(frameState.create(0));
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2639
diff changeset
961 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
962 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
963
2784
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
964 private void genMonitorExit(Value x) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
965 int lockNumber = frameState.locksSize() - 1;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
966 if (lockNumber < 0) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
967 throw new CiBailout("monitor stack underflow");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
968 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
969 MonitorAddress lockAddress = null;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
970 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
2602
0c6564c254af new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents: 2600
diff changeset
971 lockAddress = new MonitorAddress(lockNumber, graph);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
972 append(lockAddress);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
973 }
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
974 appendWithBCI(new MonitorExit(x, lockAddress, lockNumber, graph));
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
975 frameState.unlock();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
976 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
977
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
978 private void genJsr(int dest) {
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
979 throw new CiBailout("jsr/ret not supported");
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
980 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
981
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
982 private void genRet(int localIndex) {
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
983 throw new CiBailout("jsr/ret not supported");
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
984 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
985
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
986 private void genTableswitch() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
987 int bci = bci();
2747
84f4c7dceb14 fixes for mergeOrClone move
Lukas Stadler <lukas.stadler@jku.at>
parents: 2746
diff changeset
988 Value value = frameState.ipop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
989 BytecodeTableSwitch ts = new BytecodeTableSwitch(stream(), bci);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
990 int max = ts.numberOfCases();
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
991 List<Instruction> list = new ArrayList<Instruction>(max + 1);
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
992 List<Integer> offsetList = new ArrayList<Integer>(max + 1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
993 for (int i = 0; i < max; i++) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
994 // add all successors to the successor list
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
995 int offset = ts.offsetAt(i);
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
996 list.add(null);
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
997 offsetList.add(offset);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
998 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
999 int offset = ts.defaultOffset();
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1000 list.add(null);
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1001 offsetList.add(offset);
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
1002 TableSwitch tableSwitch = new TableSwitch(value, list, ts.lowKey(), graph);
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1003 for (int i = 0; i < offsetList.size(); ++i) {
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1004 tableSwitch.setBlockSuccessor(i, createTargetAt(bci + offsetList.get(i), frameState));
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1005 }
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1006 append(tableSwitch);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1007 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1008
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
1009 private void genLookupswitch() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1010 int bci = bci();
2747
84f4c7dceb14 fixes for mergeOrClone move
Lukas Stadler <lukas.stadler@jku.at>
parents: 2746
diff changeset
1011 Value value = frameState.ipop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1012 BytecodeLookupSwitch ls = new BytecodeLookupSwitch(stream(), bci);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1013 int max = ls.numberOfCases();
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1014 List<Instruction> list = new ArrayList<Instruction>(max + 1);
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1015 List<Integer> offsetList = new ArrayList<Integer>(max + 1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1016 int[] keys = new int[max];
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1017 for (int i = 0; i < max; i++) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1018 // add all successors to the successor list
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1019 int offset = ls.offsetAt(i);
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1020 list.add(null);
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1021 offsetList.add(offset);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1022 keys[i] = ls.keyAt(i);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1023 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1024 int offset = ls.defaultOffset();
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1025 list.add(null);
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1026 offsetList.add(offset);
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
1027 LookupSwitch lookupSwitch = new LookupSwitch(value, list, keys, graph);
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1028 for (int i = 0; i < offsetList.size(); ++i) {
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1029 lookupSwitch.setBlockSuccessor(i, createTargetAt(bci + offsetList.get(i), frameState));
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1030 }
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1031 append(lookupSwitch);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1032 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1033
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
1034 private Value appendConstant(CiConstant constant) {
2805
c3f64b66fc78 Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2799
diff changeset
1035 return append(new Constant(constant, graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1036 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1037
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1038 private Value append(Instruction x) {
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1039 return appendWithBCI(x);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1040 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1041
2805
c3f64b66fc78 Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2799
diff changeset
1042 private Value append(Value v) {
c3f64b66fc78 Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2799
diff changeset
1043 return v;
c3f64b66fc78 Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2799
diff changeset
1044 }
c3f64b66fc78 Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2799
diff changeset
1045
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1046 private Value appendWithBCI(Instruction x) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1047 if (x.isAppended()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1048 // the instruction has already been added
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1049 return x;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1050 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1051
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1052 assert x.next() == null : "instruction should not have been appended yet";
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1053 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")";
2622
91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2621
diff changeset
1054
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1055 lastInstr = lastInstr.appendNext(x);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1056 if (++stats.nodeCount >= C1XOptions.MaximumInstructionCount) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1057 // bailout if we've exceeded the maximum inlining size
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1058 throw new CiBailout("Method and/or inlining is too large");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1059 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1060
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1061 return x;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1062 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1063
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1064 private Instruction createTargetAt(int bci, FrameStateAccess stateAfter) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1065 return createTarget(blockFromBci[bci], stateAfter);
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1066 }
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1067
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1068 private Instruction createTarget(Block block, FrameStateAccess stateAfter) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1069 assert block != null && stateAfter != null;
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1070 assert block.isLoopHeader || block.firstInstruction == null || block.firstInstruction.next() == null : "non-loop block must be iterated after all its predecessors";
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1071
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1072 if (block.isExceptionEntry) {
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1073 assert stateAfter.stackSize() == 1;
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1074 }
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1075
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1076 if (block.firstInstruction == null) {
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1077 if (block.isLoopHeader) {
2799
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1078 // block.firstInstruction = new Merge(block.startBci, graph);
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1079
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1080 LoopBegin loopBegin = new LoopBegin(graph);
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1081 LoopEnd loopEnd = new LoopEnd(graph);
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1082 loopEnd.setLoopBegin(loopBegin);
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1083 block.firstInstruction = loopBegin;
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1084 } else {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1085 block.firstInstruction = new Placeholder(graph);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1086 }
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1087 }
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1088 mergeOrClone(block, stateAfter);
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1089 addToWorkList(block);
2799
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1090
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1091 if (block.firstInstruction instanceof LoopBegin && isVisited(block)) {
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1092 return ((LoopBegin) block.firstInstruction).loopEnd();
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1093 } else {
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1094 return block.firstInstruction;
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1095 }
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1096 }
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1097
2652
6d19b4f476db Removed more OSR handling stuff.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2650
diff changeset
1098 private Value synchronizedObject(FrameStateAccess state, RiMethod target) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1099 if (isStatic(target.accessFlags())) {
2594
092e628ddd5d changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents: 2592
diff changeset
1100 Constant classConstant = new Constant(target.holder().getEncoding(Representation.JavaClass), graph);
2805
c3f64b66fc78 Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2799
diff changeset
1101 return append(classConstant);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1102 } else {
2652
6d19b4f476db Removed more OSR handling stuff.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2650
diff changeset
1103 return state.localAt(0);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1104 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1105 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1106
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1107 private void fillSyncHandler(Value lock, Block syncHandler) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1108 lastInstr = syncHandler.firstInstruction;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1109 while (lastInstr.next() != null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1110 // go forward to the end of the block
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1111 lastInstr = lastInstr.next();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1112 }
2783
9bc0c2eb00d6 Made graph builder removal of BlockBegin work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2781
diff changeset
1113
9bc0c2eb00d6 Made graph builder removal of BlockBegin work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2781
diff changeset
1114 frameState.initializeFrom(((StateSplit) syncHandler.firstInstruction).stateBefore());
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1115
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1116 assert lock != null;
2644
4694daa6af3a Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2643
diff changeset
1117 assert frameState.locksSize() > 0 && frameState.lockAt(frameState.locksSize() - 1) == lock;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1118 if (lock instanceof Instruction) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1119 Instruction l = (Instruction) lock;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1120 if (!l.isAppended()) {
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1121 lock = appendWithBCI(l);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1122 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1123 }
2784
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
1124 // Exit the monitor and unwind the stack.
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
1125 genMonitorExit(lock);
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
1126 append(new Unwind(frameState.apop(), graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1127
2784
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
1128 // The sync handler is always the last thing to add => we can clear the frameState.
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
1129 frameState = null;
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
1130 lastInstr = null;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1131 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1132
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1133 private void iterateAllBlocks() {
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1134 Block block;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1135 while ((block = removeFromWorkList()) != null) {
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1136
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1137 // remove blocks that have no predecessors by the time it their bytecodes are parsed
2755
80b024e75b29 small fix for dead blocks
Lukas Stadler <lukas.stadler@jku.at>
parents: 2752
diff changeset
1138 if (block.firstInstruction == null) {
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1139 markVisited(block);
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1140 continue;
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1141 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1142
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1143 if (!isVisited(block)) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1144 markVisited(block);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1145 // now parse the block
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1146 frameState.initializeFrom(((StateSplit) block.firstInstruction).stateBefore());
2746
05c92e53a50d merge and clone before connecting blocks
Lukas Stadler <lukas.stadler@jku.at>
parents: 2741
diff changeset
1147 lastInstr = block.firstInstruction;
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1148 assert block.firstInstruction.next() == null : "instructions already appended at block " + block.blockID;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1149
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1150 if (block instanceof ExceptionBlock) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1151 createExceptionDispatch((ExceptionBlock) block);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1152 } else {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1153 iterateBytecodesForBlock(block);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1154 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1155 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1156 }
2799
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1157 for (Block b : blocksVisited) {
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1158 if (b.isLoopHeader) {
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1159 LoopBegin begin = (LoopBegin) b.firstInstruction;
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1160 LoopEnd end = begin.loopEnd();
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1161
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1162 // This can happen with degenerated loops like this one:
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1163 // for (;;) {
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1164 // try {
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1165 // break;
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1166 // } catch (UnresolvedException iioe) {
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1167 // }
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1168 // }
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1169 if (end.stateBefore() != null) {
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1170 begin.stateBefore().merge(begin, end.stateBefore());
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1171 } else {
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1172 end.delete();
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1173 Merge merge = new Merge(graph);
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1174 merge.successors().setAndClear(merge.nextIndex(), begin, begin.nextIndex());
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1175 begin.replace(merge);
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1176 }
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1177 }
e1dad0edd57a first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents: 2796
diff changeset
1178 }
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1179 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1180
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1181 private void createExceptionDispatch(ExceptionBlock block) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1182 if (block.handler == null) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1183 assert frameState.stackSize() == 1 : "only exception object expected on stack, actual size: " + frameState.stackSize();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1184 if (Modifier.isSynchronized(method().accessFlags())) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1185 // unlock before exiting the method
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1186 int lockNumber = frameState.locksSize() - 1;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1187 MonitorAddress lockAddress = null;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1188 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1189 lockAddress = new MonitorAddress(lockNumber, graph);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1190 append(lockAddress);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1191 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1192 append(new MonitorExit(rootMethodSynchronizedObject, lockAddress, lockNumber, graph));
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1193 frameState.unlock();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1194 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1195 append(new Unwind(frameState.apop(), graph));
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1196 } else {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1197 assert frameState.stackSize() == 1;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1198
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1199 if (block.handler.catchType().isResolved()) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1200 Instruction catchSuccessor = createTarget(block.handlerBlock, frameState);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1201 Instruction nextDispatch = createTarget(block.next, frameState);
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
1202 append(new ExceptionDispatch(frameState.stackAt(0), catchSuccessor, nextDispatch, block.handler.catchType(), graph));
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1203 } else {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1204 Deoptimize deopt = new Deoptimize(graph);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1205 deopt.setMessage("unresolved " + block.handler.catchType().name());
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1206 append(deopt);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1207 Instruction nextDispatch = createTarget(block.next, frameState);
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1208 appendGoto(nextDispatch);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1209 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1210 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1211 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1212
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1213 private void appendGoto(Instruction target) {
2790
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
1214 //if (target instanceof BlockBegin && !((BlockBegin)target).isLoopHeader) {
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
1215 // System.out.println("NOTOMITTED");
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
1216 //append(new Goto(target, graph));
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
1217 //} else {
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
1218 // System.out.println("omitted");
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
1219 lastInstr.appendNext(target);
50677668afe3 Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2789
diff changeset
1220 //}
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1221 }
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1222
2775
3b73b230b86b Removed more stateAfter usages.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2774
diff changeset
1223 private void iterateBytecodesForBlock(Block block) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1224 assert frameState != null;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1225
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1226 stream.setBCI(block.startBci);
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1227
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1228 int endBCI = stream.endBCI();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1229 boolean blockStart = true;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1230
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1231 int bci = block.startBci;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1232 while (bci < endBCI) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1233 Block nextBlock = blockFromBci[bci];
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1234 if (nextBlock != null && nextBlock != block) {
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1235 assert !nextBlock.isExceptionEntry;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1236 // we fell through to the next block, add a goto and break
2747
84f4c7dceb14 fixes for mergeOrClone move
Lukas Stadler <lukas.stadler@jku.at>
parents: 2746
diff changeset
1237 Instruction next = createTarget(nextBlock, frameState);
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1238 appendGoto(next);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1239 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1240 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1241 // read the opcode
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1242 int opcode = stream.currentBC();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1243
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1244 traceState();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1245 traceInstruction(bci, opcode, blockStart);
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1246 processBytecode(bci, opcode);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1247
2822
530366123e46 Invoke is a block end
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2796
diff changeset
1248 if (Schedule.isBlockEnd(lastInstr) || lastInstr.next() != null) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1249 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1250 }
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1251
2640
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2639
diff changeset
1252 stream.next();
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2639
diff changeset
1253 bci = stream.currentBCI();
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1254 if (lastInstr instanceof StateSplit) {
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1255 StateSplit stateSplit = (StateSplit) lastInstr;
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1256 if (stateSplit.stateAfter() == null && stateSplit.needsStateAfter()) {
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1257 stateSplit.setStateAfter(frameState.create(bci));
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1258 }
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1259 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1260 blockStart = false;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1261 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1262 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1263
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1264 private void traceState() {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1265 if (C1XOptions.TraceBytecodeParserLevel >= TRACELEVEL_STATE && !TTY.isSuppressed()) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1266 log.println(String.format("| state [nr locals = %d, stack depth = %d, method = %s]", frameState.localsSize(), frameState.stackSize(), method()));
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1267 for (int i = 0; i < frameState.localsSize(); ++i) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1268 Value value = frameState.localAt(i);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1269 log.println(String.format("| local[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value));
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1270 }
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1271 for (int i = 0; i < frameState.stackSize(); ++i) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1272 Value value = frameState.stackAt(i);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1273 log.println(String.format("| stack[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value));
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1274 }
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1275 for (int i = 0; i < frameState.locksSize(); ++i) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1276 Value value = frameState.lockAt(i);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1277 log.println(String.format("| lock[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value));
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1278 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1279 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1280 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1281
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1282 private void processBytecode(int bci, int opcode) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1283 int cpi;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1284
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1285 // Checkstyle: stop
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1286 switch (opcode) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1287 case NOP : /* nothing to do */ break;
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1288 case ACONST_NULL : frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1289 case ICONST_M1 : frameState.ipush(appendConstant(CiConstant.INT_MINUS_1)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1290 case ICONST_0 : frameState.ipush(appendConstant(CiConstant.INT_0)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1291 case ICONST_1 : frameState.ipush(appendConstant(CiConstant.INT_1)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1292 case ICONST_2 : frameState.ipush(appendConstant(CiConstant.INT_2)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1293 case ICONST_3 : frameState.ipush(appendConstant(CiConstant.INT_3)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1294 case ICONST_4 : frameState.ipush(appendConstant(CiConstant.INT_4)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1295 case ICONST_5 : frameState.ipush(appendConstant(CiConstant.INT_5)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1296 case LCONST_0 : frameState.lpush(appendConstant(CiConstant.LONG_0)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1297 case LCONST_1 : frameState.lpush(appendConstant(CiConstant.LONG_1)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1298 case FCONST_0 : frameState.fpush(appendConstant(CiConstant.FLOAT_0)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1299 case FCONST_1 : frameState.fpush(appendConstant(CiConstant.FLOAT_1)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1300 case FCONST_2 : frameState.fpush(appendConstant(CiConstant.FLOAT_2)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1301 case DCONST_0 : frameState.dpush(appendConstant(CiConstant.DOUBLE_0)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1302 case DCONST_1 : frameState.dpush(appendConstant(CiConstant.DOUBLE_1)); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1303 case BIPUSH : frameState.ipush(appendConstant(CiConstant.forInt(stream.readByte()))); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1304 case SIPUSH : frameState.ipush(appendConstant(CiConstant.forInt(stream.readShort()))); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1305 case LDC : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1306 case LDC_W : // fall through
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1307 case LDC2_W : genLoadConstant(stream.readCPI()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1308 case ILOAD : loadLocal(stream.readLocalIndex(), CiKind.Int); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1309 case LLOAD : loadLocal(stream.readLocalIndex(), CiKind.Long); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1310 case FLOAD : loadLocal(stream.readLocalIndex(), CiKind.Float); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1311 case DLOAD : loadLocal(stream.readLocalIndex(), CiKind.Double); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1312 case ALOAD : loadLocal(stream.readLocalIndex(), CiKind.Object); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1313 case ILOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1314 case ILOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1315 case ILOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1316 case ILOAD_3 : loadLocal(opcode - ILOAD_0, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1317 case LLOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1318 case LLOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1319 case LLOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1320 case LLOAD_3 : loadLocal(opcode - LLOAD_0, CiKind.Long); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1321 case FLOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1322 case FLOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1323 case FLOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1324 case FLOAD_3 : loadLocal(opcode - FLOAD_0, CiKind.Float); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1325 case DLOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1326 case DLOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1327 case DLOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1328 case DLOAD_3 : loadLocal(opcode - DLOAD_0, CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1329 case ALOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1330 case ALOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1331 case ALOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1332 case ALOAD_3 : loadLocal(opcode - ALOAD_0, CiKind.Object); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1333 case IALOAD : genLoadIndexed(CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1334 case LALOAD : genLoadIndexed(CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1335 case FALOAD : genLoadIndexed(CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1336 case DALOAD : genLoadIndexed(CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1337 case AALOAD : genLoadIndexed(CiKind.Object); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1338 case BALOAD : genLoadIndexed(CiKind.Byte ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1339 case CALOAD : genLoadIndexed(CiKind.Char ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1340 case SALOAD : genLoadIndexed(CiKind.Short ); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1341 case ISTORE : storeLocal(CiKind.Int, stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1342 case LSTORE : storeLocal(CiKind.Long, stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1343 case FSTORE : storeLocal(CiKind.Float, stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1344 case DSTORE : storeLocal(CiKind.Double, stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1345 case ASTORE : storeLocal(CiKind.Object, stream.readLocalIndex()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1346 case ISTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1347 case ISTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1348 case ISTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1349 case ISTORE_3 : storeLocal(CiKind.Int, opcode - ISTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1350 case LSTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1351 case LSTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1352 case LSTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1353 case LSTORE_3 : storeLocal(CiKind.Long, opcode - LSTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1354 case FSTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1355 case FSTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1356 case FSTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1357 case FSTORE_3 : storeLocal(CiKind.Float, opcode - FSTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1358 case DSTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1359 case DSTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1360 case DSTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1361 case DSTORE_3 : storeLocal(CiKind.Double, opcode - DSTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1362 case ASTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1363 case ASTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1364 case ASTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1365 case ASTORE_3 : storeLocal(CiKind.Object, opcode - ASTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1366 case IASTORE : genStoreIndexed(CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1367 case LASTORE : genStoreIndexed(CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1368 case FASTORE : genStoreIndexed(CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1369 case DASTORE : genStoreIndexed(CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1370 case AASTORE : genStoreIndexed(CiKind.Object); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1371 case BASTORE : genStoreIndexed(CiKind.Byte ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1372 case CASTORE : genStoreIndexed(CiKind.Char ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1373 case SASTORE : genStoreIndexed(CiKind.Short ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1374 case POP : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1375 case POP2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1376 case DUP : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1377 case DUP_X1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1378 case DUP_X2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1379 case DUP2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1380 case DUP2_X1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1381 case DUP2_X2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1382 case SWAP : stackOp(opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1383 case IADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1384 case ISUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1385 case IMUL : genArithmeticOp(CiKind.Int, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1386 case IDIV : // fall through
2622
91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2621
diff changeset
1387 case IREM : genArithmeticOp(CiKind.Int, opcode, true); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1388 case LADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1389 case LSUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1390 case LMUL : genArithmeticOp(CiKind.Long, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1391 case LDIV : // fall through
2622
91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2621
diff changeset
1392 case LREM : genArithmeticOp(CiKind.Long, opcode, true); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1393 case FADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1394 case FSUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1395 case FMUL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1396 case FDIV : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1397 case FREM : genArithmeticOp(CiKind.Float, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1398 case DADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1399 case DSUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1400 case DMUL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1401 case DDIV : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1402 case DREM : genArithmeticOp(CiKind.Double, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1403 case INEG : genNegateOp(CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1404 case LNEG : genNegateOp(CiKind.Long); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1405 case FNEG : genNegateOp(CiKind.Float); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1406 case DNEG : genNegateOp(CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1407 case ISHL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1408 case ISHR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1409 case IUSHR : genShiftOp(CiKind.Int, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1410 case IAND : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1411 case IOR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1412 case IXOR : genLogicOp(CiKind.Int, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1413 case LSHL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1414 case LSHR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1415 case LUSHR : genShiftOp(CiKind.Long, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1416 case LAND : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1417 case LOR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1418 case LXOR : genLogicOp(CiKind.Long, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1419 case IINC : genIncrement(); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1420 case I2L : genConvert(opcode, CiKind.Int , CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1421 case I2F : genConvert(opcode, CiKind.Int , CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1422 case I2D : genConvert(opcode, CiKind.Int , CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1423 case L2I : genConvert(opcode, CiKind.Long , CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1424 case L2F : genConvert(opcode, CiKind.Long , CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1425 case L2D : genConvert(opcode, CiKind.Long , CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1426 case F2I : genConvert(opcode, CiKind.Float , CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1427 case F2L : genConvert(opcode, CiKind.Float , CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1428 case F2D : genConvert(opcode, CiKind.Float , CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1429 case D2I : genConvert(opcode, CiKind.Double, CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1430 case D2L : genConvert(opcode, CiKind.Double, CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1431 case D2F : genConvert(opcode, CiKind.Double, CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1432 case I2B : genConvert(opcode, CiKind.Int , CiKind.Byte ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1433 case I2C : genConvert(opcode, CiKind.Int , CiKind.Char ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1434 case I2S : genConvert(opcode, CiKind.Int , CiKind.Short ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1435 case LCMP : genCompareOp(CiKind.Long, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1436 case FCMPL : genCompareOp(CiKind.Float, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1437 case FCMPG : genCompareOp(CiKind.Float, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1438 case DCMPL : genCompareOp(CiKind.Double, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1439 case DCMPG : genCompareOp(CiKind.Double, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1440 case IFEQ : genIfZero(Condition.EQ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1441 case IFNE : genIfZero(Condition.NE); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1442 case IFLT : genIfZero(Condition.LT); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1443 case IFGE : genIfZero(Condition.GE); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1444 case IFGT : genIfZero(Condition.GT); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1445 case IFLE : genIfZero(Condition.LE); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1446 case IF_ICMPEQ : genIfSame(CiKind.Int, Condition.EQ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1447 case IF_ICMPNE : genIfSame(CiKind.Int, Condition.NE); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1448 case IF_ICMPLT : genIfSame(CiKind.Int, Condition.LT); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1449 case IF_ICMPGE : genIfSame(CiKind.Int, Condition.GE); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1450 case IF_ICMPGT : genIfSame(CiKind.Int, Condition.GT); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1451 case IF_ICMPLE : genIfSame(CiKind.Int, Condition.LE); break;
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1452 case IF_ACMPEQ : genIfSame(frameState.peekKind(), Condition.EQ); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1453 case IF_ACMPNE : genIfSame(frameState.peekKind(), Condition.NE); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1454 case GOTO : genGoto(stream.currentBCI(), stream.readBranchDest()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1455 case JSR : genJsr(stream.readBranchDest()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1456 case RET : genRet(stream.readLocalIndex()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1457 case TABLESWITCH : genTableswitch(); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1458 case LOOKUPSWITCH : genLookupswitch(); break;
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1459 case IRETURN : genReturn(frameState.ipop()); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1460 case LRETURN : genReturn(frameState.lpop()); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1461 case FRETURN : genReturn(frameState.fpop()); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1462 case DRETURN : genReturn(frameState.dpop()); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1463 case ARETURN : genReturn(frameState.apop()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1464 case RETURN : genReturn(null ); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1465 case GETSTATIC : cpi = stream.readCPI(); genGetStatic(cpi, constantPool().lookupField(cpi, opcode)); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1466 case PUTSTATIC : cpi = stream.readCPI(); genPutStatic(cpi, constantPool().lookupField(cpi, opcode)); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1467 case GETFIELD : cpi = stream.readCPI(); genGetField(cpi, constantPool().lookupField(cpi, opcode)); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1468 case PUTFIELD : cpi = stream.readCPI(); genPutField(cpi, constantPool().lookupField(cpi, opcode)); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1469 case INVOKEVIRTUAL : cpi = stream.readCPI(); genInvokeVirtual(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1470 case INVOKESPECIAL : cpi = stream.readCPI(); genInvokeSpecial(constantPool().lookupMethod(cpi, opcode), null, cpi, constantPool()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1471 case INVOKESTATIC : cpi = stream.readCPI(); genInvokeStatic(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1472 case INVOKEINTERFACE: cpi = stream.readCPI(); genInvokeInterface(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1473 case NEW : genNewInstance(stream.readCPI()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1474 case NEWARRAY : genNewTypeArray(stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1475 case ANEWARRAY : genNewObjectArray(stream.readCPI()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1476 case ARRAYLENGTH : genArrayLength(); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1477 case ATHROW : genThrow(stream.currentBCI()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1478 case CHECKCAST : genCheckCast(); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1479 case INSTANCEOF : genInstanceOf(); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1480 case MONITORENTER : genMonitorEnter(frameState.apop(), stream.currentBCI()); break;
2784
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
1481 case MONITOREXIT : genMonitorExit(frameState.apop()); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1482 case MULTIANEWARRAY : genNewMultiArray(stream.readCPI()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1483 case IFNULL : genIfNull(Condition.EQ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1484 case IFNONNULL : genIfNull(Condition.NE); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1485 case GOTO_W : genGoto(stream.currentBCI(), stream.readFarBranchDest()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1486 case JSR_W : genJsr(stream.readFarBranchDest()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1487 case BREAKPOINT:
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1488 throw new CiBailout("concurrent setting of breakpoint");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1489 default:
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1490 throw new CiBailout("Unsupported opcode " + opcode + " (" + nameOf(opcode) + ") [bci=" + bci + "]");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1491 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1492 // Checkstyle: resume
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1493 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1494
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1495 private void traceInstruction(int bci, int opcode, boolean blockStart) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1496 if (C1XOptions.TraceBytecodeParserLevel >= TRACELEVEL_INSTRUCTIONS && !TTY.isSuppressed()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1497 StringBuilder sb = new StringBuilder(40);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1498 sb.append(blockStart ? '+' : '|');
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1499 if (bci < 10) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1500 sb.append(" ");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1501 } else if (bci < 100) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1502 sb.append(' ');
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1503 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1504 sb.append(bci).append(": ").append(Bytecodes.nameOf(opcode));
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1505 for (int i = bci + 1; i < stream.nextBCI(); ++i) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1506 sb.append(' ').append(stream.readUByte(i));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1507 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1508 log.println(sb.toString());
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1509 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1510 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1511
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1512 private void genArrayLength() {
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1513 frameState.ipush(append(new ArrayLength(frameState.apop(), graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1514 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1515
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1516 private RiConstantPool constantPool() {
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1517 return constantPool;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1518 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1519
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1520 /**
2592
fec99fc30af1 checkstyle fixes, updated AccessArray + subclasses
Lukas Stadler <lukas.stadler@jku.at>
parents: 2587
diff changeset
1521 * Adds an exception handler.
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1522 * @param handler the handler to add
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1523 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1524 private void addExceptionHandler(ExceptionHandler handler) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1525 if (exceptionHandlers == null) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1526 exceptionHandlers = new ArrayList<ExceptionHandler>();
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1527 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1528 exceptionHandlers.add(handler);
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1529 flags |= Flag.HasHandler.mask;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1530 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1531
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1532 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1533 * Adds a block to the worklist, if it is not already in the worklist.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1534 * This method will keep the worklist topologically stored (i.e. the lower
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1535 * DFNs are earlier in the list).
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1536 * @param block the block to add to the work list
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1537 */
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1538 private void addToWorkList(Block block) {
2705
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
1539 if (!isOnWorkList(block)) {
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
1540 markOnWorkList(block);
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1541 sortIntoWorkList(block);
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1542 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1543 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1544
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1545 private void sortIntoWorkList(Block top) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1546 workList.offer(top);
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1547 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1548
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1549 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1550 * Removes the next block from the worklist. The list is sorted topologically, so the
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1551 * block with the lowest depth first number in the list will be removed and returned.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1552 * @return the next block from the worklist; {@code null} if there are no blocks
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1553 * in the worklist
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1554 */
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1555 private Block removeFromWorkList() {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1556 return workList.poll();
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1557 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1558
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1559 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1560 * Checks whether this graph has any handlers.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1561 * @return {@code true} if there are any exception handlers
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1562 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1563 private boolean hasHandler() {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1564 return (flags & Flag.HasHandler.mask) != 0;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1565 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1567 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1568 * Checks whether this graph can contain safepoints.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1569 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1570 private boolean noSafepoints() {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1571 return (flags & Flag.NoSafepoints.mask) != 0;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1572 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1573 }