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annotate graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotLIRGenerator.java @ 16094:c0b8d395368b

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Introduce LIRKind to accurately track oop references in backend.
author Roland Schatz <roland.schatz@oracle.com>
date Fri, 13 Jun 2014 11:47:44 +0200
parents 640a875667fe
children 4dd2cedc7f57
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2012, 2014, 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.graal.hotspot.amd64;
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24
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25 import static com.oracle.graal.amd64.AMD64.*;
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26 import static com.oracle.graal.api.code.ValueUtil.*;
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27 import static com.oracle.graal.hotspot.HotSpotBackend.*;
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28 import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*;
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29
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30 import java.util.*;
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31
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32 import com.oracle.graal.amd64.*;
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33 import com.oracle.graal.api.code.*;
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34 import com.oracle.graal.api.meta.*;
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35 import com.oracle.graal.compiler.amd64.*;
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36 import com.oracle.graal.compiler.common.*;
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37 import com.oracle.graal.compiler.common.calc.*;
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38 import com.oracle.graal.hotspot.*;
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39 import com.oracle.graal.hotspot.HotSpotVMConfig.CompressEncoding;
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40 import com.oracle.graal.hotspot.amd64.AMD64HotSpotMove.HotSpotStoreConstantOp;
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41 import com.oracle.graal.hotspot.meta.*;
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42 import com.oracle.graal.hotspot.stubs.*;
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43 import com.oracle.graal.lir.*;
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44 import com.oracle.graal.lir.StandardOp.NoOp;
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45 import com.oracle.graal.lir.StandardOp.SaveRegistersOp;
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46 import com.oracle.graal.lir.amd64.*;
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47 import com.oracle.graal.lir.amd64.AMD64ControlFlow.CondMoveOp;
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48 import com.oracle.graal.lir.amd64.AMD64Move.CompareAndSwapOp;
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49 import com.oracle.graal.lir.amd64.AMD64Move.LeaDataOp;
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50 import com.oracle.graal.lir.amd64.AMD64Move.LoadOp;
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51 import com.oracle.graal.lir.amd64.AMD64Move.MoveFromRegOp;
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52 import com.oracle.graal.lir.amd64.AMD64Move.StoreOp;
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53 import com.oracle.graal.lir.gen.*;
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54
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55 /**
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56 * LIR generator specialized for AMD64 HotSpot.
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57 */
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58 public class AMD64HotSpotLIRGenerator extends AMD64LIRGenerator implements HotSpotLIRGenerator {
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59
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60 final HotSpotVMConfig config;
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61 private HotSpotLockStack lockStack;
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62
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63 protected AMD64HotSpotLIRGenerator(HotSpotProviders providers, HotSpotVMConfig config, CallingConvention cc, LIRGenerationResult lirGenRes) {
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64 super(providers, cc, lirGenRes);
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65 assert config.basicLockSize == 8;
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66 this.config = config;
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67 }
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68
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69 @Override
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70 public HotSpotProviders getProviders() {
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71 return (HotSpotProviders) super.getProviders();
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72 }
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73
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74 /**
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75 * Utility for emitting the instruction to save RBP.
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76 */
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77 class SaveRbp {
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78
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79 final NoOp placeholder;
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80
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81 /**
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82 * The slot reserved for saving RBP.
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83 */
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84 final StackSlot reservedSlot;
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85
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86 public SaveRbp(NoOp placeholder) {
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87 this.placeholder = placeholder;
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88 this.reservedSlot = getResult().getFrameMap().allocateSpillSlot(LIRKind.value(Kind.Long));
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89 assert reservedSlot.getRawOffset() == -16 : reservedSlot.getRawOffset();
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90 }
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91
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92 /**
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93 * Replaces this operation with the appropriate move for saving rbp.
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94 *
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95 * @param useStack specifies if rbp must be saved to the stack
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96 */
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97 public AllocatableValue finalize(boolean useStack) {
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98 AllocatableValue dst;
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99 if (useStack) {
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100 dst = reservedSlot;
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101 } else {
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102 getResult().getFrameMap().freeSpillSlot(reservedSlot);
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103 dst = newVariable(LIRKind.value(Kind.Long));
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104 }
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105
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106 placeholder.replace(getResult().getLIR(), new MoveFromRegOp(Kind.Long, dst, rbp.asValue(LIRKind.value(Kind.Long))));
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107 return dst;
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108 }
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109 }
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110
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111 SaveRbp saveRbp;
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112
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113 /**
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114 * List of epilogue operations that need to restore RBP.
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115 */
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116 List<AMD64HotSpotEpilogueOp> epilogueOps = new ArrayList<>(2);
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117
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118 @Override
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119 public void append(LIRInstruction op) {
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120 super.append(op);
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121 if (op instanceof AMD64HotSpotEpilogueOp) {
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122 epilogueOps.add((AMD64HotSpotEpilogueOp) op);
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123 }
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124 }
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125
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126 @Override
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127 public StackSlot getLockSlot(int lockDepth) {
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128 return getLockStack().makeLockSlot(lockDepth);
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
Josef Eisl <josef.eisl@jku.at>
parents: 15292
diff changeset
129 }
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
Josef Eisl <josef.eisl@jku.at>
parents: 15292
diff changeset
130
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
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parents: 15292
diff changeset
131 private HotSpotLockStack getLockStack() {
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
Josef Eisl <josef.eisl@jku.at>
parents: 15292
diff changeset
132 assert lockStack != null;
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
Josef Eisl <josef.eisl@jku.at>
parents: 15292
diff changeset
133 return lockStack;
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
Josef Eisl <josef.eisl@jku.at>
parents: 15292
diff changeset
134 }
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
Josef Eisl <josef.eisl@jku.at>
parents: 15292
diff changeset
135
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
Josef Eisl <josef.eisl@jku.at>
parents: 15292
diff changeset
136 protected void setLockStack(HotSpotLockStack lockStack) {
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
Josef Eisl <josef.eisl@jku.at>
parents: 15292
diff changeset
137 assert this.lockStack == null;
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
Josef Eisl <josef.eisl@jku.at>
parents: 15292
diff changeset
138 this.lockStack = lockStack;
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
139 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
140
12456
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
141 private Register findPollOnReturnScratchRegister() {
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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parents: 12431
diff changeset
142 RegisterConfig regConfig = getProviders().getCodeCache().getRegisterConfig();
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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parents: 12431
diff changeset
143 for (Register r : regConfig.getAllocatableRegisters(Kind.Long)) {
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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parents: 12431
diff changeset
144 if (r != regConfig.getReturnRegister(Kind.Long) && r != AMD64.rbp) {
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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parents: 12431
diff changeset
145 return r;
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
146 }
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
147 }
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
148 throw GraalInternalError.shouldNotReachHere();
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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parents: 12431
diff changeset
149 }
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
150
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
151 private Register pollOnReturnScratchRegister;
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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parents: 12431
diff changeset
152
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
153 @Override
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents: 14834
diff changeset
154 public void emitReturn(Value input) {
14949
b65036798097 Remove visitReturn from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14945
diff changeset
155 AllocatableValue operand = Value.ILLEGAL;
b65036798097 Remove visitReturn from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14945
diff changeset
156 if (input != null) {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
157 operand = resultOperandFor(input.getLIRKind());
14949
b65036798097 Remove visitReturn from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14945
diff changeset
158 emitMove(operand, input);
b65036798097 Remove visitReturn from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14945
diff changeset
159 }
12456
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
160 if (pollOnReturnScratchRegister == null) {
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
161 pollOnReturnScratchRegister = findPollOnReturnScratchRegister();
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
162 }
14949
b65036798097 Remove visitReturn from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14945
diff changeset
163 append(new AMD64HotSpotReturnOp(operand, getStub() != null, pollOnReturnScratchRegister));
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
164 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
165
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
166 @Override
15297
3a6151ed5a25 Move LIRGenerator to graal.lir (errors).
Josef Eisl <josef.eisl@jku.at>
parents: 15293
diff changeset
167 public boolean needOnlyOopMaps() {
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
168 // Stubs only need oop maps
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14859
diff changeset
169 return ((AMD64HotSpotLIRGenerationResult) getResult()).getStub() != null;
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
170 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
171
14859
4f5c312d676e Fix merge regressions.
Josef Eisl <josef.eisl@jku.at>
parents: 14850
diff changeset
172 @Override
14850
Josef Eisl <josef.eisl@jku.at>
parents: 14842 14707
diff changeset
173 public void emitData(AllocatableValue dst, byte[] data) {
Josef Eisl <josef.eisl@jku.at>
parents: 14842 14707
diff changeset
174 append(new LeaDataOp(dst, data));
Josef Eisl <josef.eisl@jku.at>
parents: 14842 14707
diff changeset
175 }
9338
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
176
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
177 private LIRFrameState currentRuntimeCallInfo;
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
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parents: 9247
diff changeset
178
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
179 @Override
9742
cff1e11941c0 moved temporaries from CallingConvention to ForeignCallLinkage
Doug Simon <doug.simon@oracle.com>
parents: 9741
diff changeset
180 protected void emitForeignCall(ForeignCallLinkage linkage, Value result, Value[] arguments, Value[] temps, LIRFrameState info) {
9491
789cfd153265 a compiled stub can now specify whether it needs to preserve registers. If a stub does not preserve registers and assertions are enabled, then all non-temporary registers are zapped after a C runtime call from the stub.
Doug Simon <doug.simon@oracle.com>
parents: 9471
diff changeset
181 currentRuntimeCallInfo = info;
9742
cff1e11941c0 moved temporaries from CallingConvention to ForeignCallLinkage
Doug Simon <doug.simon@oracle.com>
parents: 9741
diff changeset
182 super.emitForeignCall(linkage, result, arguments, temps, info);
9338
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
183 }
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
184
15456
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
185 public void emitLeaveCurrentStackFrame(SaveRegistersOp saveRegisterOp) {
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
186 append(new AMD64HotSpotLeaveCurrentStackFrameOp(saveRegisterOp));
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
187 }
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
188
ed29f7ff71eb add DeoptimizationStub
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parents: 15058
diff changeset
189 public void emitLeaveDeoptimizedStackFrame(Value frameSize, Value initialInfo) {
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
190 Variable frameSizeVariable = load(frameSize);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
191 Variable initialInfoVariable = load(initialInfo);
ed29f7ff71eb add DeoptimizationStub
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diff changeset
192 append(new AMD64HotSpotLeaveDeoptimizedStackFrameOp(frameSizeVariable, initialInfoVariable));
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
193 }
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
194
15456
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
195 public void emitEnterUnpackFramesStackFrame(Value framePc, Value senderSp, Value senderFp, SaveRegistersOp saveRegisterOp) {
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
196 Register threadRegister = getProviders().getRegisters().getThreadRegister();
15104
ed29f7ff71eb add DeoptimizationStub
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diff changeset
197 Variable framePcVariable = load(framePc);
ed29f7ff71eb add DeoptimizationStub
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diff changeset
198 Variable senderSpVariable = load(senderSp);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
199 Variable senderFpVariable = load(senderFp);
15456
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
200 append(new AMD64HotSpotEnterUnpackFramesStackFrameOp(threadRegister, config.threadLastJavaSpOffset(), config.threadLastJavaPcOffset(), config.threadLastJavaFpOffset(), framePcVariable,
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
201 senderSpVariable, senderFpVariable, saveRegisterOp));
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
202 }
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
203
15456
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
204 public void emitLeaveUnpackFramesStackFrame(SaveRegistersOp saveRegisterOp) {
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
205 Register threadRegister = getProviders().getRegisters().getThreadRegister();
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
206 append(new AMD64HotSpotLeaveUnpackFramesStackFrameOp(threadRegister, config.threadLastJavaSpOffset(), config.threadLastJavaPcOffset(), config.threadLastJavaFpOffset(), saveRegisterOp));
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
207 }
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
208
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
209 /**
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
210 * @param savedRegisters the registers saved by this operation which may be subject to pruning
ed29f7ff71eb add DeoptimizationStub
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diff changeset
211 * @param savedRegisterLocations the slots to which the registers are saved
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
212 * @param supportsRemove determines if registers can be pruned
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
213 */
ed29f7ff71eb add DeoptimizationStub
twisti
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diff changeset
214 protected AMD64SaveRegistersOp emitSaveRegisters(Register[] savedRegisters, StackSlot[] savedRegisterLocations, boolean supportsRemove) {
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
215 AMD64SaveRegistersOp save = new AMD64SaveRegistersOp(savedRegisters, savedRegisterLocations, supportsRemove);
9507
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
216 append(save);
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
217 return save;
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
218 }
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
219
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
220 /**
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
221 * Adds a node to the graph that saves all allocatable registers to the stack.
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
222 *
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
223 * @param supportsRemove determines if registers can be pruned
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
224 * @return the register save node
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
225 */
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
226 private AMD64SaveRegistersOp emitSaveAllRegisters(Register[] savedRegisters, boolean supportsRemove) {
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
227 StackSlot[] savedRegisterLocations = new StackSlot[savedRegisters.length];
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
228 for (int i = 0; i < savedRegisters.length; i++) {
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
229 PlatformKind kind = target().arch.getLargestStorableKind(savedRegisters[i].getRegisterCategory());
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
230 assert kind != Kind.Illegal;
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
231 StackSlot spillSlot = getResult().getFrameMap().allocateSpillSlot(LIRKind.value(kind));
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
232 savedRegisterLocations[i] = spillSlot;
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
233 }
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
234 return emitSaveRegisters(savedRegisters, savedRegisterLocations, supportsRemove);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
235 }
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
236
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
237 @Override
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
238 public SaveRegistersOp emitSaveAllRegisters() {
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
239 // We are saving all registers.
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
240 // TODO Save upper half of YMM registers.
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
241 return emitSaveAllRegisters(cpuxmmRegisters, false);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
242 }
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
243
9507
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
244 protected void emitRestoreRegisters(AMD64SaveRegistersOp save) {
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
245 append(new AMD64RestoreRegistersOp(save.getSlots().clone(), save));
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
246 }
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
247
14807
c3242028cc44 Introduce specialized LIRGenerationResults for Targets if needed.
Josef Eisl <josef.eisl@jku.at>
parents: 14806
diff changeset
248 public Stub getStub() {
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14859
diff changeset
249 return ((AMD64HotSpotLIRGenerationResult) getResult()).getStub();
9613
0c17815817a4 removed LIRGenerator.method field
Doug Simon <doug.simon@oracle.com>
parents: 9612
diff changeset
250 }
0c17815817a4 removed LIRGenerator.method field
Doug Simon <doug.simon@oracle.com>
parents: 9612
diff changeset
251
9338
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
252 @Override
15301
468b2428c403 Change DeoptimizingNode and Access to LIRFrameState in *LIRGenerator*.
Josef Eisl <josef.eisl@jku.at>
parents: 15297
diff changeset
253 public Variable emitForeignCall(ForeignCallLinkage linkage, LIRFrameState state, Value... args) {
14955
be6fc21b25f8 Add possibility to have HotSpot linkages which are LEAF but still require a last_java_sp
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14949
diff changeset
254 HotSpotForeignCallLinkage hotspotLinkage = (HotSpotForeignCallLinkage) linkage;
be6fc21b25f8 Add possibility to have HotSpot linkages which are LEAF but still require a last_java_sp
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14949
diff changeset
255 boolean destroysRegisters = hotspotLinkage.destroysRegisters();
9338
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
256
9415
016523a011b7 simplified register preservation in compiled stubs to avoid the need for using ParametersOp
Doug Simon <doug.simon@oracle.com>
parents: 9352
diff changeset
257 AMD64SaveRegistersOp save = null;
9693
d04944441454 cleaned up and simplified runtime call mechanisms
Doug Simon <doug.simon@oracle.com>
parents: 9613
diff changeset
258 if (destroysRegisters) {
14142
4eac66a9b87d Remove reference to graph in LIRGenerator.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14003
diff changeset
259 if (getStub() != null) {
4eac66a9b87d Remove reference to graph in LIRGenerator.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14003
diff changeset
260 if (getStub().preservesRegisters()) {
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14859
diff changeset
261 Register[] savedRegisters = getResult().getFrameMap().registerConfig.getAllocatableRegisters();
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
262 save = emitSaveAllRegisters(savedRegisters, true);
9491
789cfd153265 a compiled stub can now specify whether it needs to preserve registers. If a stub does not preserve registers and assertions are enabled, then all non-temporary registers are zapped after a C runtime call from the stub.
Doug Simon <doug.simon@oracle.com>
parents: 9471
diff changeset
263 }
9338
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
264 }
9731
f7bd4594cbbf added support for declaring a foreign function call to be a leaf
Doug Simon <doug.simon@oracle.com>
parents: 9693
diff changeset
265 }
9338
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
266
9768
cbf274a92e5b a leaf foreign call does not need debug info
Doug Simon <doug.simon@oracle.com>
parents: 9742
diff changeset
267 Variable result;
15301
468b2428c403 Change DeoptimizingNode and Access to LIRFrameState in *LIRGenerator*.
Josef Eisl <josef.eisl@jku.at>
parents: 15297
diff changeset
268 // TODO (je) check if we can remove this
468b2428c403 Change DeoptimizingNode and Access to LIRFrameState in *LIRGenerator*.
Josef Eisl <josef.eisl@jku.at>
parents: 15297
diff changeset
269 LIRFrameState deoptInfo = null;
14955
be6fc21b25f8 Add possibility to have HotSpot linkages which are LEAF but still require a last_java_sp
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14949
diff changeset
270 if (hotspotLinkage.canDeoptimize()) {
15301
468b2428c403 Change DeoptimizingNode and Access to LIRFrameState in *LIRGenerator*.
Josef Eisl <josef.eisl@jku.at>
parents: 15297
diff changeset
271 deoptInfo = state;
14955
be6fc21b25f8 Add possibility to have HotSpot linkages which are LEAF but still require a last_java_sp
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14949
diff changeset
272 assert deoptInfo != null || getStub() != null;
be6fc21b25f8 Add possibility to have HotSpot linkages which are LEAF but still require a last_java_sp
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14949
diff changeset
273 assert hotspotLinkage.needsJavaFrameAnchor();
be6fc21b25f8 Add possibility to have HotSpot linkages which are LEAF but still require a last_java_sp
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14949
diff changeset
274 }
9338
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
275
14955
be6fc21b25f8 Add possibility to have HotSpot linkages which are LEAF but still require a last_java_sp
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14949
diff changeset
276 if (hotspotLinkage.needsJavaFrameAnchor()) {
12456
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
277 Register thread = getProviders().getRegisters().getThreadRegister();
12559
ae412befde21 read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents: 12456
diff changeset
278 append(new AMD64HotSpotCRuntimeCallPrologueOp(config.threadLastJavaSpOffset(), thread));
14955
be6fc21b25f8 Add possibility to have HotSpot linkages which are LEAF but still require a last_java_sp
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14949
diff changeset
279 result = super.emitForeignCall(hotspotLinkage, deoptInfo, args);
12559
ae412befde21 read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents: 12456
diff changeset
280 append(new AMD64HotSpotCRuntimeCallEpilogueOp(config.threadLastJavaSpOffset(), config.threadLastJavaFpOffset(), thread));
9768
cbf274a92e5b a leaf foreign call does not need debug info
Doug Simon <doug.simon@oracle.com>
parents: 9742
diff changeset
281 } else {
15377
ad5c1c4434ed AMD64HotSpotLIRGenerator.emitForeignCall: add assert
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15370
diff changeset
282 assert deoptInfo == null;
ad5c1c4434ed AMD64HotSpotLIRGenerator.emitForeignCall: add assert
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15370
diff changeset
283 result = super.emitForeignCall(hotspotLinkage, null, args);
9731
f7bd4594cbbf added support for declaring a foreign function call to be a leaf
Doug Simon <doug.simon@oracle.com>
parents: 9693
diff changeset
284 }
9338
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
285
9731
f7bd4594cbbf added support for declaring a foreign function call to be a leaf
Doug Simon <doug.simon@oracle.com>
parents: 9693
diff changeset
286 if (destroysRegisters) {
14142
4eac66a9b87d Remove reference to graph in LIRGenerator.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14003
diff changeset
287 if (getStub() != null) {
4eac66a9b87d Remove reference to graph in LIRGenerator.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14003
diff changeset
288 if (getStub().preservesRegisters()) {
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
289 AMD64HotSpotLIRGenerationResult generationResult = (AMD64HotSpotLIRGenerationResult) getResult();
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
290 assert !generationResult.getCalleeSaveInfo().containsKey(currentRuntimeCallInfo);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
291 generationResult.getCalleeSaveInfo().put(currentRuntimeCallInfo, save);
9731
f7bd4594cbbf added support for declaring a foreign function call to be a leaf
Doug Simon <doug.simon@oracle.com>
parents: 9693
diff changeset
292 emitRestoreRegisters(save);
f7bd4594cbbf added support for declaring a foreign function call to be a leaf
Doug Simon <doug.simon@oracle.com>
parents: 9693
diff changeset
293 } else {
f7bd4594cbbf added support for declaring a foreign function call to be a leaf
Doug Simon <doug.simon@oracle.com>
parents: 9693
diff changeset
294 assert zapRegisters();
f7bd4594cbbf added support for declaring a foreign function call to be a leaf
Doug Simon <doug.simon@oracle.com>
parents: 9693
diff changeset
295 }
9491
789cfd153265 a compiled stub can now specify whether it needs to preserve registers. If a stub does not preserve registers and assertions are enabled, then all non-temporary registers are zapped after a C runtime call from the stub.
Doug Simon <doug.simon@oracle.com>
parents: 9471
diff changeset
296 }
9338
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
297 }
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
298
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
299 return result;
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
300 }
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
301
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
302 public Value emitUncommonTrapCall(Value trapRequest, SaveRegistersOp saveRegisterOp) {
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
303 ForeignCallLinkage linkage = getForeignCalls().lookupForeignCall(UNCOMMON_TRAP);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
304
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
305 Register thread = getProviders().getRegisters().getThreadRegister();
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
306 append(new AMD64HotSpotCRuntimeCallPrologueOp(config.threadLastJavaSpOffset(), thread));
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
307 Variable result = super.emitForeignCall(linkage, null, thread.asValue(LIRKind.value(Kind.Long)), trapRequest);
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
308 append(new AMD64HotSpotCRuntimeCallEpilogueOp(config.threadLastJavaSpOffset(), config.threadLastJavaFpOffset(), thread));
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
309
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
310 Map<LIRFrameState, SaveRegistersOp> calleeSaveInfo = ((AMD64HotSpotLIRGenerationResult) getResult()).getCalleeSaveInfo();
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
311 assert !calleeSaveInfo.containsKey(currentRuntimeCallInfo);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
312 calleeSaveInfo.put(currentRuntimeCallInfo, saveRegisterOp);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
313
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
314 return result;
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
315 }
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
316
15456
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
317 public Value emitDeoptimizationFetchUnrollInfoCall(SaveRegistersOp saveRegisterOp) {
15968
42eaa579e134 more improvements to runtime initialization:
Doug Simon <doug.simon@oracle.com>
parents: 15947
diff changeset
318 ForeignCallLinkage linkage = getForeignCalls().lookupForeignCall(FETCH_UNROLL_INFO);
15456
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
319
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
320 Register thread = getProviders().getRegisters().getThreadRegister();
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
321 append(new AMD64HotSpotCRuntimeCallPrologueOp(config.threadLastJavaSpOffset(), thread));
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
322 Variable result = super.emitForeignCall(linkage, null, thread.asValue(LIRKind.value(Kind.Long)));
15456
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
323 append(new AMD64HotSpotCRuntimeCallEpilogueOp(config.threadLastJavaSpOffset(), config.threadLastJavaFpOffset(), thread));
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
324
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
325 Map<LIRFrameState, SaveRegistersOp> calleeSaveInfo = ((AMD64HotSpotLIRGenerationResult) getResult()).getCalleeSaveInfo();
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
326 assert !calleeSaveInfo.containsKey(currentRuntimeCallInfo);
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
327 calleeSaveInfo.put(currentRuntimeCallInfo, saveRegisterOp);
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
328
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
329 return result;
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
330 }
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
331
9506
6703dca691d7 Restructure register zapping.
Roland Schatz <roland.schatz@oracle.com>
parents: 9505
diff changeset
332 protected AMD64ZapRegistersOp emitZapRegisters(Register[] zappedRegisters, Constant[] zapValues) {
6703dca691d7 Restructure register zapping.
Roland Schatz <roland.schatz@oracle.com>
parents: 9505
diff changeset
333 AMD64ZapRegistersOp zap = new AMD64ZapRegistersOp(zappedRegisters, zapValues);
6703dca691d7 Restructure register zapping.
Roland Schatz <roland.schatz@oracle.com>
parents: 9505
diff changeset
334 append(zap);
6703dca691d7 Restructure register zapping.
Roland Schatz <roland.schatz@oracle.com>
parents: 9505
diff changeset
335 return zap;
6703dca691d7 Restructure register zapping.
Roland Schatz <roland.schatz@oracle.com>
parents: 9505
diff changeset
336 }
6703dca691d7 Restructure register zapping.
Roland Schatz <roland.schatz@oracle.com>
parents: 9505
diff changeset
337
9491
789cfd153265 a compiled stub can now specify whether it needs to preserve registers. If a stub does not preserve registers and assertions are enabled, then all non-temporary registers are zapped after a C runtime call from the stub.
Doug Simon <doug.simon@oracle.com>
parents: 9471
diff changeset
338 protected boolean zapRegisters() {
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14859
diff changeset
339 Register[] zappedRegisters = getResult().getFrameMap().registerConfig.getAllocatableRegisters();
9506
6703dca691d7 Restructure register zapping.
Roland Schatz <roland.schatz@oracle.com>
parents: 9505
diff changeset
340 Constant[] zapValues = new Constant[zappedRegisters.length];
9491
789cfd153265 a compiled stub can now specify whether it needs to preserve registers. If a stub does not preserve registers and assertions are enabled, then all non-temporary registers are zapped after a C runtime call from the stub.
Doug Simon <doug.simon@oracle.com>
parents: 9471
diff changeset
341 for (int i = 0; i < zappedRegisters.length; i++) {
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents: 12363
diff changeset
342 PlatformKind kind = target().arch.getLargestStorableKind(zappedRegisters[i].getRegisterCategory());
9491
789cfd153265 a compiled stub can now specify whether it needs to preserve registers. If a stub does not preserve registers and assertions are enabled, then all non-temporary registers are zapped after a C runtime call from the stub.
Doug Simon <doug.simon@oracle.com>
parents: 9471
diff changeset
343 assert kind != Kind.Illegal;
9506
6703dca691d7 Restructure register zapping.
Roland Schatz <roland.schatz@oracle.com>
parents: 9505
diff changeset
344 zapValues[i] = zapValueForKind(kind);
9491
789cfd153265 a compiled stub can now specify whether it needs to preserve registers. If a stub does not preserve registers and assertions are enabled, then all non-temporary registers are zapped after a C runtime call from the stub.
Doug Simon <doug.simon@oracle.com>
parents: 9471
diff changeset
345 }
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14859
diff changeset
346 ((AMD64HotSpotLIRGenerationResult) getResult()).getCalleeSaveInfo().put(currentRuntimeCallInfo, emitZapRegisters(zappedRegisters, zapValues));
9491
789cfd153265 a compiled stub can now specify whether it needs to preserve registers. If a stub does not preserve registers and assertions are enabled, then all non-temporary registers are zapped after a C runtime call from the stub.
Doug Simon <doug.simon@oracle.com>
parents: 9471
diff changeset
347 return true;
789cfd153265 a compiled stub can now specify whether it needs to preserve registers. If a stub does not preserve registers and assertions are enabled, then all non-temporary registers are zapped after a C runtime call from the stub.
Doug Simon <doug.simon@oracle.com>
parents: 9471
diff changeset
348 }
789cfd153265 a compiled stub can now specify whether it needs to preserve registers. If a stub does not preserve registers and assertions are enabled, then all non-temporary registers are zapped after a C runtime call from the stub.
Doug Simon <doug.simon@oracle.com>
parents: 9471
diff changeset
349
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
350 @Override
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
351 public void emitTailcall(Value[] args, Value address) {
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
352 append(new AMD64TailcallOp(args, address));
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
353 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
354
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
355 @Override
13837
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
356 public void emitCCall(long address, CallingConvention nativeCallingConvention, Value[] args, int numberOfFloatingPointArguments) {
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
357 Value[] argLocations = new Value[args.length];
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14859
diff changeset
358 getResult().getFrameMap().callsMethod(nativeCallingConvention);
13839
5fb138b6a92f GNFI fixes
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13837
diff changeset
359 // TODO(mg): in case a native function uses floating point varargs, the ABI requires that
5fb138b6a92f GNFI fixes
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13837
diff changeset
360 // RAX contains the length of the varargs
13837
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
361 AllocatableValue numberOfFloatingPointArgumentsRegister = AMD64.rax.asValue();
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
362 emitMove(numberOfFloatingPointArgumentsRegister, Constant.forInt(numberOfFloatingPointArguments));
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
363 for (int i = 0; i < args.length; i++) {
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
364 Value arg = args[i];
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
365 AllocatableValue loc = nativeCallingConvention.getArgument(i);
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
366 emitMove(loc, arg);
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
367 argLocations[i] = loc;
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
368 }
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
369 Value ptr = emitMove(Constant.forLong(address));
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
370 append(new AMD64CCall(nativeCallingConvention.getReturn(), ptr, numberOfFloatingPointArgumentsRegister, argLocations));
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
371 }
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
372
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
373 @Override
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
374 public void emitUnwind(Value exception) {
12363
78e5badf4b8e moved lookupForeignCall() from CodeCacheProvider to ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12058
diff changeset
375 ForeignCallLinkage linkage = getForeignCalls().lookupForeignCall(HotSpotBackend.UNWIND_EXCEPTION_TO_CALLER);
10873
de55425d3cf5 small cleanups and extra documentation around foreign call linkage
Doug Simon <doug.simon@oracle.com>
parents: 10870
diff changeset
376 CallingConvention outgoingCc = linkage.getOutgoingCallingConvention();
de55425d3cf5 small cleanups and extra documentation around foreign call linkage
Doug Simon <doug.simon@oracle.com>
parents: 10870
diff changeset
377 assert outgoingCc.getArgumentCount() == 2;
de55425d3cf5 small cleanups and extra documentation around foreign call linkage
Doug Simon <doug.simon@oracle.com>
parents: 10870
diff changeset
378 RegisterValue exceptionParameter = (RegisterValue) outgoingCc.getArgument(0);
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
379 emitMove(exceptionParameter, exception);
9562
99ef9bcb3f32 replaced unwind_exception_call assembler stub with a compiled stub (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9560
diff changeset
380 append(new AMD64HotSpotUnwindOp(exceptionParameter));
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
381 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
382
13641
5a9afbf72714 Add a speculation oop for uncommon trap deoptimization. Save it in the SpeculationLog during deoptimization.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13614
diff changeset
383 private void moveDeoptValuesToThread(Value actionAndReason, Value speculation) {
5a9afbf72714 Add a speculation oop for uncommon trap deoptimization. Save it in the SpeculationLog during deoptimization.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13614
diff changeset
384 moveValueToThread(actionAndReason, runtime().getConfig().pendingDeoptimizationOffset);
5a9afbf72714 Add a speculation oop for uncommon trap deoptimization. Save it in the SpeculationLog during deoptimization.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13614
diff changeset
385 moveValueToThread(speculation, runtime().getConfig().pendingFailedSpeculationOffset);
5a9afbf72714 Add a speculation oop for uncommon trap deoptimization. Save it in the SpeculationLog during deoptimization.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13614
diff changeset
386 }
5a9afbf72714 Add a speculation oop for uncommon trap deoptimization. Save it in the SpeculationLog during deoptimization.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13614
diff changeset
387
5a9afbf72714 Add a speculation oop for uncommon trap deoptimization. Save it in the SpeculationLog during deoptimization.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13614
diff changeset
388 private void moveValueToThread(Value v, int offset) {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
389 LIRKind wordKind = LIRKind.value(getProviders().getCodeCache().getTarget().wordKind);
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents: 12363
diff changeset
390 RegisterValue thread = getProviders().getRegisters().getThreadRegister().asValue(wordKind);
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
391 AMD64AddressValue address = new AMD64AddressValue(wordKind, thread, offset);
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
392 emitStore(v.getLIRKind(), address, v, null);
11832
97d6932a309b CodeCacheProvider.encodeDeoptActionAndReason now returns a Constant
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11790
diff changeset
393 }
97d6932a309b CodeCacheProvider.encodeDeoptActionAndReason now returns a Constant
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11790
diff changeset
394
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
395 @Override
15301
468b2428c403 Change DeoptimizingNode and Access to LIRFrameState in *LIRGenerator*.
Josef Eisl <josef.eisl@jku.at>
parents: 15297
diff changeset
396 public void emitDeoptimize(Value actionAndReason, Value speculation, LIRFrameState state) {
13641
5a9afbf72714 Add a speculation oop for uncommon trap deoptimization. Save it in the SpeculationLog during deoptimization.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13614
diff changeset
397 moveDeoptValuesToThread(actionAndReason, speculation);
15301
468b2428c403 Change DeoptimizingNode and Access to LIRFrameState in *LIRGenerator*.
Josef Eisl <josef.eisl@jku.at>
parents: 15297
diff changeset
398 append(new AMD64DeoptimizeOp(state));
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
399 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
400
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
401 @Override
9338
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
402 public void emitDeoptimizeCaller(DeoptimizationAction action, DeoptimizationReason reason) {
13641
5a9afbf72714 Add a speculation oop for uncommon trap deoptimization. Save it in the SpeculationLog during deoptimization.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13614
diff changeset
403 moveDeoptValuesToThread(getMetaAccess().encodeDeoptActionAndReason(action, reason, 0), Constant.NULL_OBJECT);
11832
97d6932a309b CodeCacheProvider.encodeDeoptActionAndReason now returns a Constant
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11790
diff changeset
404 append(new AMD64HotSpotDeoptimizeCallerOp());
9338
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
405 }
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
406
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9247
diff changeset
407 @Override
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
408 public void beforeRegisterAllocation() {
13313
6dd9a1455e64 renamed PlaceholderOp to NoOp
Doug Simon <doug.simon@oracle.com>
parents: 13291
diff changeset
409 super.beforeRegisterAllocation();
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14859
diff changeset
410 boolean hasDebugInfo = getResult().getLIR().hasDebugInfo();
9247
27c75e4016db clarified code for emitting LIR code to save RBP
Doug Simon <doug.simon@oracle.com>
parents: 8892
diff changeset
411 AllocatableValue savedRbp = saveRbp.finalize(hasDebugInfo);
27c75e4016db clarified code for emitting LIR code to save RBP
Doug Simon <doug.simon@oracle.com>
parents: 8892
diff changeset
412 if (hasDebugInfo) {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
413 ((AMD64HotSpotLIRGenerationResult) getResult()).setDeoptimizationRescueSlot(getResult().getFrameMap().allocateSpillSlot(LIRKind.value(Kind.Long)));
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
414 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
415
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
416 for (AMD64HotSpotEpilogueOp op : epilogueOps) {
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
417 op.savedRbp = savedRbp;
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
418 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
419 }
9885
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
420
11453
1092208e4986 Add Javadoc
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 11452
diff changeset
421 /**
13520
fb7b39f07232 Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13313
diff changeset
422 * @return a compressed version of the incoming constant
11453
1092208e4986 Add Javadoc
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 11452
diff changeset
423 */
13520
fb7b39f07232 Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13313
diff changeset
424 protected static Constant compress(Constant c, CompressEncoding encoding) {
fb7b39f07232 Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13313
diff changeset
425 if (c.getKind() == Kind.Long) {
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14955
diff changeset
426 int compressedValue = (int) (((c.asLong() - encoding.base) >> encoding.shift) & 0xffffffffL);
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14955
diff changeset
427 if (c instanceof HotSpotMetaspaceConstant) {
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14955
diff changeset
428 return HotSpotMetaspaceConstant.forMetaspaceObject(Kind.Int, compressedValue, HotSpotMetaspaceConstant.getMetaspaceObject(c));
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14955
diff changeset
429 } else {
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14955
diff changeset
430 return Constant.forIntegerKind(Kind.Int, compressedValue);
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14955
diff changeset
431 }
13520
fb7b39f07232 Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13313
diff changeset
432 } else {
fb7b39f07232 Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13313
diff changeset
433 throw GraalInternalError.shouldNotReachHere();
fb7b39f07232 Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13313
diff changeset
434 }
9885
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
435 }
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
436
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
437 private static LIRKind toStackKind(LIRKind kind) {
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
438 if (kind.getPlatformKind() instanceof Kind) {
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
439 Kind stackKind = ((Kind) kind.getPlatformKind()).getStackKind();
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
440 return kind.changeType(stackKind);
14945
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
441 } else {
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
442 return kind;
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
443 }
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
444 }
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
445
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
446 public void emitPushInterpreterFrame(Value frameSize, Value framePc, Value senderSp, Value initialInfo) {
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
447 Variable frameSizeVariable = load(frameSize);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
448 Variable framePcVariable = load(framePc);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
449 Variable senderSpVariable = load(senderSp);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
450 Variable initialInfoVariable = load(initialInfo);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
451 append(new AMD64HotSpotPushInterpreterFrameOp(frameSizeVariable, framePcVariable, senderSpVariable, initialInfoVariable));
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
452 }
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
453
9885
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
454 @Override
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
455 public Variable emitLoad(LIRKind kind, Value address, LIRFrameState state) {
9885
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
456 AMD64AddressValue loadAddress = asAddressValue(address);
14945
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
457 Variable result = newVariable(toStackKind(kind));
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
458 append(new LoadOp((Kind) kind.getPlatformKind(), result, loadAddress, state));
9885
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
459 return result;
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
460 }
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
461
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
462 @Override
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
463 public void emitStore(LIRKind kind, Value address, Value inputVal, LIRFrameState state) {
9885
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
464 AMD64AddressValue storeAddress = asAddressValue(address);
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
465 if (isConstant(inputVal)) {
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
466 Constant c = asConstant(inputVal);
15947
3eedf7a653ea Remove unused oop compression code from backends.
Roland Schatz <roland.schatz@oracle.com>
parents: 15926
diff changeset
467 if (canStoreConstant(c)) {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
468 append(new HotSpotStoreConstantOp((Kind) kind.getPlatformKind(), storeAddress, c, state));
15302
b3e4b32cb9f5 Remove deprecated isCompressed* checks from *HotSpotLIRGenerator.
Josef Eisl <josef.eisl@jku.at>
parents: 15301
diff changeset
469 return;
9885
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
470 }
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
471 }
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
472 Variable input = load(inputVal);
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
473 append(new StoreOp((Kind) kind.getPlatformKind(), storeAddress, input, state));
9885
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
474 }
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
475
14943
e5a55d280f24 Floating nodes for compressing and uncompressing pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 14921
diff changeset
476 @Override
15058
895e9ecedfe8 Fix code generation for compressed metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15024
diff changeset
477 public Value emitCompress(Value pointer, CompressEncoding encoding, boolean nonNull) {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
478 LIRKind inputKind = pointer.getLIRKind();
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
479 assert inputKind.getPlatformKind() == Kind.Long || inputKind.getPlatformKind() == Kind.Object;
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
480 if (inputKind.isReference(0)) {
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
481 // oop
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
482 Variable result = newVariable(LIRKind.reference(Kind.Int));
15058
895e9ecedfe8 Fix code generation for compressed metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15024
diff changeset
483 append(new AMD64HotSpotMove.CompressPointer(result, asAllocatable(pointer), getProviders().getRegisters().getHeapBaseRegister().asValue(), encoding, nonNull));
15023
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
484 return result;
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
485 } else {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
486 // metaspace pointer
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
487 Variable result = newVariable(LIRKind.value(Kind.Int));
15023
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
488 AllocatableValue base = Value.ILLEGAL;
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
489 if (encoding.base != 0) {
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
490 base = emitMove(Constant.forLong(encoding.base));
15023
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
491 }
15058
895e9ecedfe8 Fix code generation for compressed metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15024
diff changeset
492 append(new AMD64HotSpotMove.CompressPointer(result, asAllocatable(pointer), base, encoding, nonNull));
15023
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
493 return result;
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
494 }
14943
e5a55d280f24 Floating nodes for compressing and uncompressing pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 14921
diff changeset
495 }
e5a55d280f24 Floating nodes for compressing and uncompressing pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 14921
diff changeset
496
e5a55d280f24 Floating nodes for compressing and uncompressing pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 14921
diff changeset
497 @Override
15058
895e9ecedfe8 Fix code generation for compressed metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15024
diff changeset
498 public Value emitUncompress(Value pointer, CompressEncoding encoding, boolean nonNull) {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
499 LIRKind inputKind = pointer.getLIRKind();
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
500 assert inputKind.getPlatformKind() == Kind.Int;
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
501 if (inputKind.isReference(0)) {
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
502 // oop
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
503 Variable result = newVariable(LIRKind.reference(Kind.Object));
15058
895e9ecedfe8 Fix code generation for compressed metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15024
diff changeset
504 append(new AMD64HotSpotMove.UncompressPointer(result, asAllocatable(pointer), getProviders().getRegisters().getHeapBaseRegister().asValue(), encoding, nonNull));
15023
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
505 return result;
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
506 } else {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
507 // metaspace pointer
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
508 Variable result = newVariable(LIRKind.value(Kind.Long));
15023
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
509 AllocatableValue base = Value.ILLEGAL;
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
510 if (encoding.base != 0) {
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
511 base = emitMove(Constant.forLong(encoding.base));
15023
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
512 }
15058
895e9ecedfe8 Fix code generation for compressed metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15024
diff changeset
513 append(new AMD64HotSpotMove.UncompressPointer(result, asAllocatable(pointer), base, encoding, nonNull));
15023
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
514 return result;
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
515 }
14943
e5a55d280f24 Floating nodes for compressing and uncompressing pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 14921
diff changeset
516 }
e5a55d280f24 Floating nodes for compressing and uncompressing pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 14921
diff changeset
517
14945
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
518 @Override
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
519 protected AMD64LIRInstruction createMove(AllocatableValue dst, Value src) {
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
520 if (src instanceof Constant) {
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
521 return new AMD64HotSpotMove.HotSpotLoadConstantOp(dst, (Constant) src);
14945
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
522 } else {
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
523 return super.createMove(dst, src);
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
524 }
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
525 }
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
526
15024
2ee777221036 Use high level CompressionNode in lowering of CompareAndSwapNode.
Roland Schatz <roland.schatz@oracle.com>
parents: 15023
diff changeset
527 public Value emitCompareAndSwap(Value address, Value expectedValue, Value newValue, Value trueValue, Value falseValue) {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
528 LIRKind kind = newValue.getLIRKind();
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
529 assert kind.equals(expectedValue.getLIRKind());
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
530 Kind memKind = (Kind) kind.getPlatformKind();
15024
2ee777221036 Use high level CompressionNode in lowering of CompareAndSwapNode.
Roland Schatz <roland.schatz@oracle.com>
parents: 15023
diff changeset
531
2ee777221036 Use high level CompressionNode in lowering of CompareAndSwapNode.
Roland Schatz <roland.schatz@oracle.com>
parents: 15023
diff changeset
532 AMD64AddressValue addressValue = asAddressValue(address);
2ee777221036 Use high level CompressionNode in lowering of CompareAndSwapNode.
Roland Schatz <roland.schatz@oracle.com>
parents: 15023
diff changeset
533 RegisterValue raxRes = AMD64.rax.asValue(kind);
2ee777221036 Use high level CompressionNode in lowering of CompareAndSwapNode.
Roland Schatz <roland.schatz@oracle.com>
parents: 15023
diff changeset
534 emitMove(raxRes, expectedValue);
2ee777221036 Use high level CompressionNode in lowering of CompareAndSwapNode.
Roland Schatz <roland.schatz@oracle.com>
parents: 15023
diff changeset
535 append(new CompareAndSwapOp(memKind, raxRes, addressValue, raxRes, asAllocatable(newValue)));
2ee777221036 Use high level CompressionNode in lowering of CompareAndSwapNode.
Roland Schatz <roland.schatz@oracle.com>
parents: 15023
diff changeset
536
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
537 assert trueValue.getLIRKind().equals(falseValue.getLIRKind());
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
538 Variable result = newVariable(trueValue.getLIRKind());
15024
2ee777221036 Use high level CompressionNode in lowering of CompareAndSwapNode.
Roland Schatz <roland.schatz@oracle.com>
parents: 15023
diff changeset
539 append(new CondMoveOp(result, Condition.EQ, asAllocatable(trueValue), falseValue));
2ee777221036 Use high level CompressionNode in lowering of CompareAndSwapNode.
Roland Schatz <roland.schatz@oracle.com>
parents: 15023
diff changeset
540 return result;
2ee777221036 Use high level CompressionNode in lowering of CompareAndSwapNode.
Roland Schatz <roland.schatz@oracle.com>
parents: 15023
diff changeset
541 }
15251
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
542
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
543 public Value emitAtomicReadAndAdd(Value address, Value delta) {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
544 LIRKind kind = delta.getLIRKind();
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
545 Kind memKind = (Kind) kind.getPlatformKind();
15251
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
546 Variable result = newVariable(kind);
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
547 AMD64AddressValue addressValue = asAddressValue(address);
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
548 append(new AMD64Move.AtomicReadAndAddOp(memKind, result, addressValue, asAllocatable(delta)));
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
549 return result;
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
550 }
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
551
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
552 public Value emitAtomicReadAndWrite(Value address, Value newValue) {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
553 LIRKind kind = newValue.getLIRKind();
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
554 Kind memKind = (Kind) kind.getPlatformKind();
15251
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
555 Variable result = newVariable(kind);
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
556 AMD64AddressValue addressValue = asAddressValue(address);
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
557 append(new AMD64Move.AtomicReadAndWriteOp(memKind, result, addressValue, asAllocatable(newValue)));
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
558 return result;
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
559 }
de1d50c121cd Unsafe.getAndAdd/Set method substitutions
twisti
parents: 15200
diff changeset
560
15554
cf994cc23b54 Move emitNullCheck from NodeLIRBuilderTool to LIRGeneratorTool.
Josef Eisl <josef.eisl@jku.at>
parents: 15456
diff changeset
561 public void emitNullCheck(Value address, LIRFrameState state) {
cf994cc23b54 Move emitNullCheck from NodeLIRBuilderTool to LIRGeneratorTool.
Josef Eisl <josef.eisl@jku.at>
parents: 15456
diff changeset
562 assert address.getKind() == Kind.Object : address + " - " + address.getKind() + " not an object!";
cf994cc23b54 Move emitNullCheck from NodeLIRBuilderTool to LIRGeneratorTool.
Josef Eisl <josef.eisl@jku.at>
parents: 15456
diff changeset
563 append(new AMD64Move.NullCheckOp(load(address), state));
cf994cc23b54 Move emitNullCheck from NodeLIRBuilderTool to LIRGeneratorTool.
Josef Eisl <josef.eisl@jku.at>
parents: 15456
diff changeset
564 }
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
565
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
566 @Override
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
567 protected void emitCompareOp(Kind cmpKind, Variable left, Value right) {
15910
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
568 if (right instanceof HotSpotConstant) {
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
569 append(new AMD64HotSpotCompare.HotSpotCompareConstantOp(left, (Constant) right));
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
570 } else {
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
571 super.emitCompareOp(cmpKind, left, right);
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
572 }
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
573 }
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
574
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
575 @Override
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
576 protected void emitCompareMemoryConOp(Kind kind, AMD64AddressValue address, Constant value, LIRFrameState state) {
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
577 if (value instanceof HotSpotConstant) {
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
578 append(new AMD64HotSpotCompare.HotSpotCompareMemoryConstantOp(kind, address, value, state));
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
579 } else {
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
580 super.emitCompareMemoryConOp(kind, address, value, state);
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
581 }
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
582 }
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
583
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
584 @Override
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
585 public boolean canInlineConstant(Constant c) {
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
586 if (HotSpotCompressedNullConstant.COMPRESSED_NULL.equals(c)) {
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
587 return true;
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
588 } else if (c instanceof HotSpotObjectConstant) {
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
589 return HotSpotObjectConstant.isCompressed(c);
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
590 } else {
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
591 return super.canInlineConstant(c);
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
592 }
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
593 }
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
594 }