Mercurial > hg > truffle

annotate graal/com.oracle.max.cri/src/com/oracle/max/cri/xir/XirTemplate.java @ 4558:3706975946e4

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Make graph dumping a bit more robust when there is no method, enable debug in the startCompiler method, add context and scope for snippets installation Made IGV display graphs even if some edges are problematic When schedule failed don't use it
author Gilles Duboscq <duboscq@ssw.jku.at>
date Fri, 10 Feb 2012 02:22:23 +0100
parents 744dade427b8
children a1db0ea58b53
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1 /*
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2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.max.cri.xir;
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25 import java.io.*;
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26 import java.util.*;
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27
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28 import com.oracle.max.cri.xir.CiXirAssembler.*;
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29
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30 /**
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31 * Represents a completed template of XIR code that has been first assembled by
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32 * the runtime, and then verified and preprocessed by the compiler. An {@code XirTemplate}
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33 * instance is immutable.
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34 */
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35 public class XirTemplate {
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36
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37 /**
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38 * Flags that indicate key features of the template for quick checking.
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39 */
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40 public enum GlobalFlags {
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41 /**
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42 * Contains a call to a {@link GlobalFlags#GLOBAL_STUB} template.
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43 */
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44 HAS_STUB_CALL,
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45
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46 /**
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47 * Contains a call to the runtime.
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48 */
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49 HAS_RUNTIME_CALL,
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50
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51 /**
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52 * Not simply a linear sequence of instructions, contains control transfers.
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53 */
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54 HAS_CONTROL_FLOW,
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55
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56 /**
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57 * Is a shared instruction sequence for use by other templates.
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58 */
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59 GLOBAL_STUB;
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60
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61 public final int mask = 1 << ordinal();
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62 }
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63
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64 /**
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65 * Name of the template.
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66 */
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67 public final String name;
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68
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69 public final XirOperand resultOperand;
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70
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71 /**
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72 * The sequence of instructions for the fast (inline) path.
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73 */
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74 public final CiXirAssembler.XirInstruction[] fastPath;
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75
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76 /**
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77 * The sequence of instructions for the slow (out of line) path.
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78 */
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79 public final CiXirAssembler.XirInstruction[] slowPath;
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80
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81 /**
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82 * Labels used in control transfers.
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83 */
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84 public final XirLabel[] labels;
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85
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86 /**
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87 * Parameters to the template.
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88 */
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89 public final XirParameter[] parameters;
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90
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91 /**
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92 * An array of same length as {@link #parameters} where {@code parameterDestroyed[i]} is {@code true}
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93 * iff {@code parameters[i]} is the {@link XirInstruction#result result} of any {@link XirInstruction} in either
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94 * {@link #fastPath} or {@link #slowPath}.
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95 */
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96 public final boolean[] parameterDestroyed;
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97
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98 /**
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99 * Temporary variables used by the template.
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100 */
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101 public final XirTemp[] temps;
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102
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103 /**
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104 * Constants used in the template.
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105 */
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106 public final XirConstant[] constants;
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107
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108 /**
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109 * The total number of variables. (relation to temps/parameters???)
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110 */
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111 public final int variableCount;
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112
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113 public final boolean allocateResultOperand;
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114
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115 public final XirMark[] marks;
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116
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117 public final int outgoingStackSize;
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118
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119 public final XirOperand[] inputOperands;
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120 public final XirOperand[] inputTempOperands;
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121 public final XirOperand[] tempOperands;
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122
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123
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124 /**
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125 * The {@link GlobalFlags} associated with the template.
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126 */
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127 public final int flags;
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128
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129 public XirTemplate(String name,
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130 int variableCount,
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131 boolean allocateResultOperand,
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132 XirOperand resultOperand,
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133 CiXirAssembler.XirInstruction[] fastPath,
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134 CiXirAssembler.XirInstruction[] slowPath,
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135 XirLabel[] labels,
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136 XirParameter[] parameters,
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137 XirTemp[] temps,
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138 XirConstant[] constantValues,
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139 int flags,
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140 XirMark[] marks,
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141 int outgoingStackSize) {
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142 this.name = name;
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143 this.variableCount = variableCount;
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144 this.resultOperand = resultOperand;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
145 this.fastPath = fastPath;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
146 this.slowPath = slowPath;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
147 this.labels = labels;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
148 this.parameters = parameters;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
149 this.flags = flags;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
150 this.temps = temps;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
151 this.allocateResultOperand = allocateResultOperand;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
152 this.constants = constantValues;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
153 this.marks = marks;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
154 this.outgoingStackSize = outgoingStackSize;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
155
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
156 assert fastPath != null;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
157 assert labels != null;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
158 assert parameters != null;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
159
4142
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
160 List<XirOperand> inputOperandList = new ArrayList<>(4);
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
161 List<XirOperand> inputTempOperandList = new ArrayList<>(4);
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
162 List<XirOperand> tempOperandList = new ArrayList<>(4);
3733
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parents:
diff changeset
163
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
164 parameterDestroyed = new boolean[parameters.length];
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
165 for (int i = 0; i < parameters.length; i++) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
166 for (XirInstruction ins : fastPath) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
167 if (ins.result == parameters[i]) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
168 parameterDestroyed[i] = true;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
169 break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
170 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
171 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
172
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
173 if (slowPath != null && !parameterDestroyed[i]) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
174 for (XirInstruction ins : slowPath) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
175 if (ins.result == parameters[i]) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
176 parameterDestroyed[i] = true;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
177 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
178 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
179 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
180
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
181 if (parameterDestroyed[i]) {
4142
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diff changeset
182 inputTempOperandList.add(parameters[i]);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
183 } else {
4142
bc8527f3071c Adjust code base to new level of warnings.
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parents: 3733
diff changeset
184 inputOperandList.add(parameters[i]);
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
185 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
186 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
187
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
188 for (XirTemp temp : temps) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
189 if (temp.reserve) {
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
190 tempOperandList.add(temp);
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
191 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
192 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
193
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parents: 3733
diff changeset
194 this.inputOperands = inputOperandList.toArray(new XirOperand[inputOperandList.size()]);
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
195 this.inputTempOperands = inputTempOperandList.toArray(new XirOperand[inputTempOperandList.size()]);
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
196 this.tempOperands = tempOperandList.toArray(new XirOperand[tempOperandList.size()]);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
197 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
198
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
199 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
200 * Convenience getter that returns the value at a given index in the {@link #parameterDestroyed} array.
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
201 * @param index
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
202 * @return the value at {@code parameterDestroyed[index]}
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
203 */
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
204 public boolean isParameterDestroyed(int index) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
205 return parameterDestroyed[index];
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
206 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
207
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
208 @Override
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
209 public String toString() {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
210 return name;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
211 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
212
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
213 public void print(PrintStream p) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
214 final String indent = " ";
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
215
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
216 p.println();
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
217 p.println("Template " + name);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
218
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
219 p.print("Param:");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
220 for (XirParameter param : parameters) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
221 p.print(" " + param.detailedToString());
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
222 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
223 p.println();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
224
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
225 if (temps.length > 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
226 p.print("Temps:");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
227 for (XirTemp temp : temps) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
228 p.print(" " + temp.detailedToString());
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
229 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
230 p.println();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
231 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
232
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
233 if (constants.length > 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
234 p.print("Constants:");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
235 for (XirConstant c : constants) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
236 p.print(" " + c.detailedToString());
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
237 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
238 p.println();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
239 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
240
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
241 if (flags != 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
242 p.print("Flags:");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
243 for (XirTemplate.GlobalFlags flag : XirTemplate.GlobalFlags.values()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
244 if ((this.flags & flag.mask) != 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
245 p.print(" " + flag.name());
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
246 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
247 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
248 p.println();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
249 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
250
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
251 p.println("Fast path:");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
252 for (XirInstruction i : fastPath) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
253 p.println(indent + i.toString());
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
254 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
255
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
256 if (slowPath != null) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
257 p.println("Slow path:");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
258 for (XirInstruction i : slowPath) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
259 p.println(indent + i.toString());
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
260 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
261 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
262 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
263 }