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annotate graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotLIRGenerator.java @ 21556:48c1ebd24120

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renamed com.oracle.graal.api[meta|code] modules to com.oracle.jvmci.[meta|code] (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Wed, 27 May 2015 00:36:16 +0200
parents b1530a6cce8c
children 3de3699ecac1
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1 /*
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2 * Copyright (c) 2012, 2015, 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
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
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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 com.oracle.jvmci.code.RegisterValue;
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26 import com.oracle.jvmci.code.Register;
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27 import com.oracle.jvmci.code.RegisterConfig;
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28 import com.oracle.jvmci.code.ForeignCallLinkage;
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29 import com.oracle.jvmci.code.CallingConvention;
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30 import com.oracle.jvmci.code.VirtualStackSlot;
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31 import com.oracle.jvmci.code.StackSlotValue;
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32 import com.oracle.jvmci.code.StackSlot;
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33 import com.oracle.jvmci.meta.Value;
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34 import com.oracle.jvmci.meta.LIRKind;
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35 import com.oracle.jvmci.meta.JavaConstant;
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36 import com.oracle.jvmci.meta.DeoptimizationAction;
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37 import com.oracle.jvmci.meta.PlatformKind;
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38 import com.oracle.jvmci.meta.DeoptimizationReason;
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39 import com.oracle.jvmci.meta.PrimitiveConstant;
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40 import com.oracle.jvmci.meta.AllocatableValue;
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41 import com.oracle.jvmci.meta.Kind;
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42 import static com.oracle.graal.amd64.AMD64.*;
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43 import static com.oracle.graal.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.*;
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44 import static com.oracle.graal.asm.amd64.AMD64Assembler.AMD64RMOp.*;
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45 import static com.oracle.graal.asm.amd64.AMD64Assembler.OperandSize.*;
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46 import static com.oracle.graal.hotspot.HotSpotBackend.*;
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47
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48 import java.util.*;
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49
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50 import com.oracle.graal.amd64.*;
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51 import com.oracle.graal.asm.amd64.AMD64Assembler.AMD64MIOp;
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52 import com.oracle.graal.asm.amd64.AMD64Assembler.OperandSize;
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53 import com.oracle.graal.compiler.amd64.*;
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54 import com.oracle.graal.compiler.common.*;
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55 import com.oracle.graal.compiler.common.spi.*;
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56 import com.oracle.graal.hotspot.*;
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57 import com.oracle.graal.hotspot.debug.*;
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58 import com.oracle.graal.hotspot.meta.*;
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59 import com.oracle.graal.hotspot.stubs.*;
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60 import com.oracle.graal.lir.*;
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61 import com.oracle.graal.lir.StandardOp.NoOp;
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62 import com.oracle.graal.lir.StandardOp.SaveRegistersOp;
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63 import com.oracle.graal.lir.amd64.*;
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64 import com.oracle.graal.lir.amd64.AMD64Move.LeaDataOp;
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65 import com.oracle.graal.lir.amd64.AMD64Move.MoveFromRegOp;
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66 import com.oracle.graal.lir.asm.*;
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67 import com.oracle.graal.lir.framemap.*;
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68 import com.oracle.graal.lir.gen.*;
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69 import com.oracle.jvmci.common.*;
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70 import com.oracle.jvmci.debug.*;
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71 import com.oracle.jvmci.hotspot.*;
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72 import com.oracle.jvmci.hotspot.HotSpotVMConfig.CompressEncoding;
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73
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74 /**
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75 * LIR generator specialized for AMD64 HotSpot.
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76 */
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77 public class AMD64HotSpotLIRGenerator extends AMD64LIRGenerator implements HotSpotLIRGenerator {
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78
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79 final HotSpotVMConfig config;
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80 private HotSpotLockStack lockStack;
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81
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82 protected AMD64HotSpotLIRGenerator(HotSpotProviders providers, HotSpotVMConfig config, CallingConvention cc, LIRGenerationResult lirGenRes) {
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83 this(new DefaultLIRKindTool(providers.getCodeCache().getTarget().wordKind), providers, config, cc, lirGenRes);
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84 }
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85
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86 protected AMD64HotSpotLIRGenerator(LIRKindTool lirKindTool, HotSpotProviders providers, HotSpotVMConfig config, CallingConvention cc, LIRGenerationResult lirGenRes) {
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87 super(lirKindTool, providers, cc, lirGenRes);
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88 assert config.basicLockSize == 8;
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89 this.config = config;
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90 }
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91
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92 @Override
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93 public HotSpotProviders getProviders() {
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94 return (HotSpotProviders) super.getProviders();
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95 }
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96
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97 /**
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98 * Utility for emitting the instruction to save RBP.
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99 */
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100 class SaveRbp {
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101
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102 final NoOp placeholder;
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103
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104 /**
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105 * The slot reserved for saving RBP.
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106 */
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107 final StackSlot reservedSlot;
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108
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109 public SaveRbp(NoOp placeholder) {
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110 this.placeholder = placeholder;
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111 AMD64FrameMapBuilder frameMapBuilder = (AMD64FrameMapBuilder) getResult().getFrameMapBuilder();
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112 this.reservedSlot = frameMapBuilder.allocateRBPSpillSlot();
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113 }
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114
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115 /**
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116 * Replaces this operation with the appropriate move for saving rbp.
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117 *
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118 * @param useStack specifies if rbp must be saved to the stack
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119 */
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120 public AllocatableValue finalize(boolean useStack) {
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121 AllocatableValue dst;
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122 if (useStack) {
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123 dst = reservedSlot;
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124 } else {
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125 ((AMD64FrameMapBuilder) getResult().getFrameMapBuilder()).freeRBPSpillSlot();
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126 dst = newVariable(LIRKind.value(Kind.Long));
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127 }
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128
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129 placeholder.replace(getResult().getLIR(), new MoveFromRegOp(Kind.Long, dst, rbp.asValue(LIRKind.value(Kind.Long))));
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130 return dst;
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131 }
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132 }
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133
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134 SaveRbp saveRbp;
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135
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136 /**
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137 * Helper instruction to reserve a stack slot for the whole method. Note that the actual users
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138 * of the stack slot might be inserted after stack slot allocation. This dummy instruction
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139 * ensures that the stack slot is alive and gets a real stack slot assigned.
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140 */
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141 private static final class RescueSlotDummyOp extends LIRInstruction {
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142 public static final LIRInstructionClass<RescueSlotDummyOp> TYPE = LIRInstructionClass.create(RescueSlotDummyOp.class);
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143
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144 @Alive({OperandFlag.STACK, OperandFlag.UNINITIALIZED}) private StackSlotValue slot;
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145
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146 public RescueSlotDummyOp(FrameMapBuilder frameMapBuilder, LIRKind kind) {
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147 super(TYPE);
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148 slot = frameMapBuilder.allocateSpillSlot(kind);
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149 }
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150
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151 public StackSlotValue getSlot() {
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152 return slot;
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153 }
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154
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155 @Override
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156 public void emitCode(CompilationResultBuilder crb) {
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157 }
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158 }
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159
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160 private RescueSlotDummyOp rescueSlotOp;
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161
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diff changeset
162 private StackSlotValue getOrInitRescueSlot() {
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32e2857bb2bb AMD64HotSpotLIRGenerator: insert RescueSlotDummyOp only in #beforeRegisterAllocation.
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diff changeset
163 RescueSlotDummyOp op = getOrInitRescueSlotOp();
32e2857bb2bb AMD64HotSpotLIRGenerator: insert RescueSlotDummyOp only in #beforeRegisterAllocation.
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164 return op.getSlot();
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165 }
32e2857bb2bb AMD64HotSpotLIRGenerator: insert RescueSlotDummyOp only in #beforeRegisterAllocation.
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166
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diff changeset
167 private RescueSlotDummyOp getOrInitRescueSlotOp() {
19910
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diff changeset
168 if (rescueSlotOp == null) {
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169 // create dummy instruction to keep the rescue slot alive
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170 rescueSlotOp = new RescueSlotDummyOp(getResult().getFrameMapBuilder(), getLIRKindTool().getWordKind());
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171 }
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172 return rescueSlotOp;
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173 }
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174
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175 /**
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176 * List of epilogue operations that need to restore RBP.
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177 */
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178 List<AMD64HotSpotEpilogueOp> epilogueOps = new ArrayList<>(2);
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179
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180 @Override
19866
ac254887bfcd Make LIRGeneratorTool.append(op) return the op.
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181 public <I extends LIRInstruction> I append(I op) {
ac254887bfcd Make LIRGeneratorTool.append(op) return the op.
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182 I ret = super.append(op);
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diff changeset
183 if (op instanceof AMD64HotSpotEpilogueOp) {
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184 epilogueOps.add((AMD64HotSpotEpilogueOp) op);
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185 }
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186 return ret;
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08d1414ac62d refactored common code in subclasses into AMD64HotSpotEpilogueOp
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diff changeset
187 }
08d1414ac62d refactored common code in subclasses into AMD64HotSpotEpilogueOp
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188
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82f6a25321b8 modeling of lock state removed from LIR and runtime specific debug info for locks moved into runtime specific classes
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diff changeset
189 @Override
18425
b856446ff7e0 Introduce StackSlotValue and VirtualStackSlot.
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diff changeset
190 public StackSlotValue getLockSlot(int lockDepth) {
15293
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
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diff changeset
191 return getLockStack().makeLockSlot(lockDepth);
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
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192 }
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
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193
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
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diff changeset
194 private HotSpotLockStack getLockStack() {
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
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195 assert lockStack != null;
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
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196 return lockStack;
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
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197 }
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
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198
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
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diff changeset
199 protected void setLockStack(HotSpotLockStack lockStack) {
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
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diff changeset
200 assert this.lockStack == null;
adc7d7aad51c Deprecate LIRGenerator.getDebugInfoBuilder().
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diff changeset
201 this.lockStack = lockStack;
8303
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diff changeset
202 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
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parents:
diff changeset
203
12456
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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diff changeset
204 private Register findPollOnReturnScratchRegister() {
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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diff changeset
205 RegisterConfig regConfig = getProviders().getCodeCache().getRegisterConfig();
20913
9b6ea36013c4 RegisterConfig: pass registers array to getAllocatableRegisters(PlatformKind).
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diff changeset
206 for (Register r : regConfig.getAllocatableRegisters()) {
18357
09550eb6ddfb replace use of '==' with .equals()
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diff changeset
207 if (!r.equals(regConfig.getReturnRegister(Kind.Long)) && !r.equals(AMD64.rbp)) {
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diff changeset
208 return r;
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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diff changeset
209 }
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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diff changeset
210 }
21543
93c50cefb9e8 moved GraalInternalError to com.oracle.jvmci.common and renamed it to JVMCIError (JBS:GRAAL-53)
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parents: 21526
diff changeset
211 throw JVMCIError.shouldNotReachHere();
12456
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diff changeset
212 }
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diff changeset
213
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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diff changeset
214 private Register pollOnReturnScratchRegister;
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diff changeset
215
8303
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parents:
diff changeset
216 @Override
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47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
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diff changeset
217 public void emitReturn(Value input) {
14949
b65036798097 Remove visitReturn from NodeLIRBuilder.
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diff changeset
218 AllocatableValue operand = Value.ILLEGAL;
b65036798097 Remove visitReturn from NodeLIRBuilder.
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diff changeset
219 if (input != null) {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
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diff changeset
220 operand = resultOperandFor(input.getLIRKind());
14949
b65036798097 Remove visitReturn from NodeLIRBuilder.
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diff changeset
221 emitMove(operand, input);
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parents: 14945
diff changeset
222 }
12456
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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diff changeset
223 if (pollOnReturnScratchRegister == null) {
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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parents: 12431
diff changeset
224 pollOnReturnScratchRegister = findPollOnReturnScratchRegister();
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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diff changeset
225 }
18526
be44c1ca8f00 removed static access to HotSpotGraalRuntime from some AMD64 HotSpot classes
Doug Simon <doug.simon@oracle.com>
parents: 18490
diff changeset
226 append(new AMD64HotSpotReturnOp(operand, getStub() != null, pollOnReturnScratchRegister, config));
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
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parents:
diff changeset
227 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
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parents:
diff changeset
228
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
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parents:
diff changeset
229 @Override
15297
3a6151ed5a25 Move LIRGenerator to graal.lir (errors).
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parents: 15293
diff changeset
230 public boolean needOnlyOopMaps() {
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
231 // Stubs only need oop maps
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
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parents: 14859
diff changeset
232 return ((AMD64HotSpotLIRGenerationResult) getResult()).getStub() != null;
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
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parents:
diff changeset
233 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
234
14859
4f5c312d676e Fix merge regressions.
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diff changeset
235 @Override
14850
Josef Eisl <josef.eisl@jku.at>
parents: 14842 14707
diff changeset
236 public void emitData(AllocatableValue dst, byte[] data) {
Josef Eisl <josef.eisl@jku.at>
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diff changeset
237 append(new LeaDataOp(dst, data));
Josef Eisl <josef.eisl@jku.at>
parents: 14842 14707
diff changeset
238 }
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)
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parents: 9247
diff changeset
239
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
240 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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241
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
242 @Override
18976
3faa4f98d5c8 renamed LIRGenerator.emitForeignCall to emitForeignCallOp to avoid confusion
Doug Simon <doug.simon@oracle.com>
parents: 18935
diff changeset
243 protected void emitForeignCallOp(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
244 currentRuntimeCallInfo = info;
18976
3faa4f98d5c8 renamed LIRGenerator.emitForeignCall to emitForeignCallOp to avoid confusion
Doug Simon <doug.simon@oracle.com>
parents: 18935
diff changeset
245 super.emitForeignCallOp(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
246 }
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
247
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bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
248 public void emitLeaveCurrentStackFrame(SaveRegistersOp saveRegisterOp) {
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
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diff changeset
249 append(new AMD64HotSpotLeaveCurrentStackFrameOp(saveRegisterOp));
15104
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diff changeset
250 }
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diff changeset
251
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diff changeset
252 public void emitLeaveDeoptimizedStackFrame(Value frameSize, Value initialInfo) {
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253 Variable frameSizeVariable = load(frameSize);
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254 Variable initialInfoVariable = load(initialInfo);
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255 append(new AMD64HotSpotLeaveDeoptimizedStackFrameOp(frameSizeVariable, initialInfoVariable));
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diff changeset
256 }
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257
15456
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twisti
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diff changeset
258 public void emitEnterUnpackFramesStackFrame(Value framePc, Value senderSp, Value senderFp, SaveRegistersOp saveRegisterOp) {
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diff changeset
259 Register threadRegister = getProviders().getRegisters().getThreadRegister();
15104
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260 Variable framePcVariable = load(framePc);
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diff changeset
261 Variable senderSpVariable = load(senderSp);
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diff changeset
262 Variable senderFpVariable = load(senderFp);
15456
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
263 append(new AMD64HotSpotEnterUnpackFramesStackFrameOp(threadRegister, config.threadLastJavaSpOffset(), config.threadLastJavaPcOffset(), config.threadLastJavaFpOffset(), framePcVariable,
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
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diff changeset
264 senderSpVariable, senderFpVariable, saveRegisterOp));
15104
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265 }
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diff changeset
266
15456
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
267 public void emitLeaveUnpackFramesStackFrame(SaveRegistersOp saveRegisterOp) {
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
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diff changeset
268 Register threadRegister = getProviders().getRegisters().getThreadRegister();
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269 append(new AMD64HotSpotLeaveUnpackFramesStackFrameOp(threadRegister, config.threadLastJavaSpOffset(), config.threadLastJavaPcOffset(), config.threadLastJavaFpOffset(), saveRegisterOp));
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270 }
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271
18661
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adlertz
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272 @Override
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adlertz
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273 public Value emitCardTableShift() {
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adlertz
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diff changeset
274 Variable result = newVariable(LIRKind.value(Kind.Long));
21413
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parents: 21371
diff changeset
275 append(new AMD64HotSpotCardTableShiftOp(result, config));
18661
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adlertz
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276 return result;
aa4f2e3629ca Added card table PIC support
adlertz
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diff changeset
277 }
aa4f2e3629ca Added card table PIC support
adlertz
parents: 18554
diff changeset
278
aa4f2e3629ca Added card table PIC support
adlertz
parents: 18554
diff changeset
279 @Override
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adlertz
parents: 18554
diff changeset
280 public Value emitCardTableAddress() {
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adlertz
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diff changeset
281 Variable result = newVariable(LIRKind.value(Kind.Long));
21413
15a46a918fc1 removed unnecessary HotSpotCodeCache.MarkId enum (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21371
diff changeset
282 append(new AMD64HotSpotCardTableAddressOp(result, config));
18661
aa4f2e3629ca Added card table PIC support
adlertz
parents: 18554
diff changeset
283 return result;
aa4f2e3629ca Added card table PIC support
adlertz
parents: 18554
diff changeset
284 }
aa4f2e3629ca Added card table PIC support
adlertz
parents: 18554
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285
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286 /**
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287 * @param savedRegisters the registers saved by this operation which may be subject to pruning
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288 * @param savedRegisterLocations the slots to which the registers are saved
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289 * @param supportsRemove determines if registers can be pruned
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290 */
18425
b856446ff7e0 Introduce StackSlotValue and VirtualStackSlot.
Josef Eisl <josef.eisl@jku.at>
parents: 18424
diff changeset
291 protected AMD64SaveRegistersOp emitSaveRegisters(Register[] savedRegisters, StackSlotValue[] savedRegisterLocations, boolean supportsRemove) {
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diff changeset
292 AMD64SaveRegistersOp save = new AMD64SaveRegistersOp(savedRegisters, savedRegisterLocations, supportsRemove);
9507
3df71c132731 Make register saving extensible.
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parents: 9506
diff changeset
293 append(save);
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
294 return save;
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
295 }
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
296
15104
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diff changeset
297 /**
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diff changeset
298 * Adds a node to the graph that saves all allocatable registers to the stack.
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diff changeset
299 *
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diff changeset
300 * @param supportsRemove determines if registers can be pruned
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diff changeset
301 * @return the register save node
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diff changeset
302 */
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diff changeset
303 private AMD64SaveRegistersOp emitSaveAllRegisters(Register[] savedRegisters, boolean supportsRemove) {
18425
b856446ff7e0 Introduce StackSlotValue and VirtualStackSlot.
Josef Eisl <josef.eisl@jku.at>
parents: 18424
diff changeset
304 StackSlotValue[] savedRegisterLocations = new StackSlotValue[savedRegisters.length];
15104
ed29f7ff71eb add DeoptimizationStub
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parents: 15058
diff changeset
305 for (int i = 0; i < savedRegisters.length; i++) {
ed29f7ff71eb add DeoptimizationStub
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diff changeset
306 PlatformKind kind = target().arch.getLargestStorableKind(savedRegisters[i].getRegisterCategory());
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parents: 15058
diff changeset
307 assert kind != Kind.Illegal;
18425
b856446ff7e0 Introduce StackSlotValue and VirtualStackSlot.
Josef Eisl <josef.eisl@jku.at>
parents: 18424
diff changeset
308 VirtualStackSlot spillSlot = getResult().getFrameMapBuilder().allocateSpillSlot(LIRKind.value(kind));
15104
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diff changeset
309 savedRegisterLocations[i] = spillSlot;
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diff changeset
310 }
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diff changeset
311 return emitSaveRegisters(savedRegisters, savedRegisterLocations, supportsRemove);
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parents: 15058
diff changeset
312 }
ed29f7ff71eb add DeoptimizationStub
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diff changeset
313
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diff changeset
314 @Override
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diff changeset
315 public SaveRegistersOp emitSaveAllRegisters() {
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diff changeset
316 // We are saving all registers.
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diff changeset
317 // TODO Save upper half of YMM registers.
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diff changeset
318 return emitSaveAllRegisters(cpuxmmRegisters, false);
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parents: 15058
diff changeset
319 }
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
320
9507
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
321 protected void emitRestoreRegisters(AMD64SaveRegistersOp save) {
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
322 append(new AMD64RestoreRegistersOp(save.getSlots().clone(), save));
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
323 }
3df71c132731 Make register saving extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9506
diff changeset
324
14807
c3242028cc44 Introduce specialized LIRGenerationResults for Targets if needed.
Josef Eisl <josef.eisl@jku.at>
parents: 14806
diff changeset
325 public Stub getStub() {
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14859
diff changeset
326 return ((AMD64HotSpotLIRGenerationResult) getResult()).getStub();
9613
0c17815817a4 removed LIRGenerator.method field
Doug Simon <doug.simon@oracle.com>
parents: 9612
diff changeset
327 }
0c17815817a4 removed LIRGenerator.method field
Doug Simon <doug.simon@oracle.com>
parents: 9612
diff changeset
328
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
329 @Override
15301
468b2428c403 Change DeoptimizingNode and Access to LIRFrameState in *LIRGenerator*.
Josef Eisl <josef.eisl@jku.at>
parents: 15297
diff changeset
330 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
331 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
332 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
333
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
334 AMD64SaveRegistersOp save = null;
9693
d04944441454 cleaned up and simplified runtime call mechanisms
Doug Simon <doug.simon@oracle.com>
parents: 9613
diff changeset
335 if (destroysRegisters) {
14142
4eac66a9b87d Remove reference to graph in LIRGenerator.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14003
diff changeset
336 if (getStub() != null) {
4eac66a9b87d Remove reference to graph in LIRGenerator.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14003
diff changeset
337 if (getStub().preservesRegisters()) {
18149
c6086a18c9ce Rename LIRGenerationResult.getFrameMap() to getFrameMapBuilder().
Josef Eisl <josef.eisl@jku.at>
parents: 18123
diff changeset
338 Register[] savedRegisters = getResult().getFrameMapBuilder().getRegisterConfig().getAllocatableRegisters();
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
339 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
340 }
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
341 }
9731
f7bd4594cbbf added support for declaring a foreign function call to be a leaf
Doug Simon <doug.simon@oracle.com>
parents: 9693
diff changeset
342 }
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
343
9768
cbf274a92e5b a leaf foreign call does not need debug info
Doug Simon <doug.simon@oracle.com>
parents: 9742
diff changeset
344 Variable result;
15301
468b2428c403 Change DeoptimizingNode and Access to LIRFrameState in *LIRGenerator*.
Josef Eisl <josef.eisl@jku.at>
parents: 15297
diff changeset
345 // 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
346 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
347 if (hotspotLinkage.canDeoptimize()) {
15301
468b2428c403 Change DeoptimizingNode and Access to LIRFrameState in *LIRGenerator*.
Josef Eisl <josef.eisl@jku.at>
parents: 15297
diff changeset
348 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
349 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
350 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
351 }
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
352
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
353 if (hotspotLinkage.needsJavaFrameAnchor()) {
12456
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
354 Register thread = getProviders().getRegisters().getThreadRegister();
12559
ae412befde21 read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents: 12456
diff changeset
355 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
356 result = super.emitForeignCall(hotspotLinkage, deoptInfo, args);
12559
ae412befde21 read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents: 12456
diff changeset
357 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
358 } else {
15377
ad5c1c4434ed AMD64HotSpotLIRGenerator.emitForeignCall: add assert
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15370
diff changeset
359 assert deoptInfo == null;
ad5c1c4434ed AMD64HotSpotLIRGenerator.emitForeignCall: add assert
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15370
diff changeset
360 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
361 }
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
362
9731
f7bd4594cbbf added support for declaring a foreign function call to be a leaf
Doug Simon <doug.simon@oracle.com>
parents: 9693
diff changeset
363 if (destroysRegisters) {
14142
4eac66a9b87d Remove reference to graph in LIRGenerator.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14003
diff changeset
364 if (getStub() != null) {
4eac66a9b87d Remove reference to graph in LIRGenerator.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14003
diff changeset
365 if (getStub().preservesRegisters()) {
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
366 AMD64HotSpotLIRGenerationResult generationResult = (AMD64HotSpotLIRGenerationResult) getResult();
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
367 assert !generationResult.getCalleeSaveInfo().containsKey(currentRuntimeCallInfo);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
368 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
369 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
370 } else {
f7bd4594cbbf added support for declaring a foreign function call to be a leaf
Doug Simon <doug.simon@oracle.com>
parents: 9693
diff changeset
371 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
372 }
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
373 }
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
374 }
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
375
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
376 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
377 }
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
378
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
379 public Value emitUncommonTrapCall(Value trapRequest, SaveRegistersOp saveRegisterOp) {
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
380 ForeignCallLinkage linkage = getForeignCalls().lookupForeignCall(UNCOMMON_TRAP);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
381
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
382 Register thread = getProviders().getRegisters().getThreadRegister();
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
383 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
384 Variable result = super.emitForeignCall(linkage, null, thread.asValue(LIRKind.value(Kind.Long)), trapRequest);
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
385 append(new AMD64HotSpotCRuntimeCallEpilogueOp(config.threadLastJavaSpOffset(), config.threadLastJavaFpOffset(), thread));
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
386
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
387 Map<LIRFrameState, SaveRegistersOp> calleeSaveInfo = ((AMD64HotSpotLIRGenerationResult) getResult()).getCalleeSaveInfo();
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
388 assert !calleeSaveInfo.containsKey(currentRuntimeCallInfo);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
389 calleeSaveInfo.put(currentRuntimeCallInfo, saveRegisterOp);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
390
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
391 return result;
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
392 }
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
393
15456
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
394 public Value emitDeoptimizationFetchUnrollInfoCall(SaveRegistersOp saveRegisterOp) {
15968
42eaa579e134 more improvements to runtime initialization:
Doug Simon <doug.simon@oracle.com>
parents: 15947
diff changeset
395 ForeignCallLinkage linkage = getForeignCalls().lookupForeignCall(FETCH_UNROLL_INFO);
15456
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
396
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
397 Register thread = getProviders().getRegisters().getThreadRegister();
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
398 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
399 Variable result = super.emitForeignCall(linkage, null, thread.asValue(LIRKind.value(Kind.Long)));
15456
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
400 append(new AMD64HotSpotCRuntimeCallEpilogueOp(config.threadLastJavaSpOffset(), config.threadLastJavaFpOffset(), thread));
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
401
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
402 Map<LIRFrameState, SaveRegistersOp> calleeSaveInfo = ((AMD64HotSpotLIRGenerationResult) getResult()).getCalleeSaveInfo();
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
403 assert !calleeSaveInfo.containsKey(currentRuntimeCallInfo);
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
404 calleeSaveInfo.put(currentRuntimeCallInfo, saveRegisterOp);
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
405
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
406 return result;
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
407 }
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15412
diff changeset
408
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18176
diff changeset
409 protected AMD64ZapRegistersOp emitZapRegisters(Register[] zappedRegisters, JavaConstant[] zapValues) {
9506
6703dca691d7 Restructure register zapping.
Roland Schatz <roland.schatz@oracle.com>
parents: 9505
diff changeset
410 AMD64ZapRegistersOp zap = new AMD64ZapRegistersOp(zappedRegisters, zapValues);
6703dca691d7 Restructure register zapping.
Roland Schatz <roland.schatz@oracle.com>
parents: 9505
diff changeset
411 append(zap);
6703dca691d7 Restructure register zapping.
Roland Schatz <roland.schatz@oracle.com>
parents: 9505
diff changeset
412 return zap;
6703dca691d7 Restructure register zapping.
Roland Schatz <roland.schatz@oracle.com>
parents: 9505
diff changeset
413 }
6703dca691d7 Restructure register zapping.
Roland Schatz <roland.schatz@oracle.com>
parents: 9505
diff changeset
414
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
415 protected boolean zapRegisters() {
18149
c6086a18c9ce Rename LIRGenerationResult.getFrameMap() to getFrameMapBuilder().
Josef Eisl <josef.eisl@jku.at>
parents: 18123
diff changeset
416 Register[] zappedRegisters = getResult().getFrameMapBuilder().getRegisterConfig().getAllocatableRegisters();
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18176
diff changeset
417 JavaConstant[] zapValues = new JavaConstant[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
418 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
419 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
420 assert kind != Kind.Illegal;
9506
6703dca691d7 Restructure register zapping.
Roland Schatz <roland.schatz@oracle.com>
parents: 9505
diff changeset
421 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
422 }
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14859
diff changeset
423 ((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
424 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
425 }
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
426
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
427 @Override
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
428 public void emitTailcall(Value[] args, Value address) {
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
429 append(new AMD64TailcallOp(args, address));
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
430 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
431
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
432 @Override
13837
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
433 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
434 Value[] argLocations = new Value[args.length];
18149
c6086a18c9ce Rename LIRGenerationResult.getFrameMap() to getFrameMapBuilder().
Josef Eisl <josef.eisl@jku.at>
parents: 18123
diff changeset
435 getResult().getFrameMapBuilder().callsMethod(nativeCallingConvention);
13839
5fb138b6a92f GNFI fixes
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13837
diff changeset
436 // 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
437 // RAX contains the length of the varargs
18692
d6c33eb93b9f Use Register.asValue(LIRKind) where appropriate.
Josef Eisl <josef.eisl@jku.at>
parents: 18661
diff changeset
438 PrimitiveConstant intConst = JavaConstant.forInt(numberOfFloatingPointArguments);
d6c33eb93b9f Use Register.asValue(LIRKind) where appropriate.
Josef Eisl <josef.eisl@jku.at>
parents: 18661
diff changeset
439 AllocatableValue numberOfFloatingPointArgumentsRegister = AMD64.rax.asValue(intConst.getLIRKind());
d6c33eb93b9f Use Register.asValue(LIRKind) where appropriate.
Josef Eisl <josef.eisl@jku.at>
parents: 18661
diff changeset
440 emitMove(numberOfFloatingPointArgumentsRegister, intConst);
13837
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
441 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
442 Value arg = args[i];
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
443 AllocatableValue loc = nativeCallingConvention.getArgument(i);
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
444 emitMove(loc, arg);
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
445 argLocations[i] = loc;
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
446 }
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18176
diff changeset
447 Value ptr = emitMove(JavaConstant.forLong(address));
13837
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
448 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
449 }
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
450
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13726
diff changeset
451 @Override
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
452 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
453 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
454 CallingConvention outgoingCc = linkage.getOutgoingCallingConvention();
de55425d3cf5 small cleanups and extra documentation around foreign call linkage
Doug Simon <doug.simon@oracle.com>
parents: 10870
diff changeset
455 assert outgoingCc.getArgumentCount() == 2;
de55425d3cf5 small cleanups and extra documentation around foreign call linkage
Doug Simon <doug.simon@oracle.com>
parents: 10870
diff changeset
456 RegisterValue exceptionParameter = (RegisterValue) outgoingCc.getArgument(0);
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
457 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
458 append(new AMD64HotSpotUnwindOp(exceptionParameter));
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
459 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
460
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
461 private void moveDeoptValuesToThread(Value actionAndReason, Value speculation) {
18526
be44c1ca8f00 removed static access to HotSpotGraalRuntime from some AMD64 HotSpot classes
Doug Simon <doug.simon@oracle.com>
parents: 18490
diff changeset
462 moveValueToThread(actionAndReason, config.pendingDeoptimizationOffset);
be44c1ca8f00 removed static access to HotSpotGraalRuntime from some AMD64 HotSpot classes
Doug Simon <doug.simon@oracle.com>
parents: 18490
diff changeset
463 moveValueToThread(speculation, config.pendingFailedSpeculationOffset);
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
464 }
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
465
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
466 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
467 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
468 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
469 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
470 emitStore(v.getLIRKind(), address, v, null);
11832
97d6932a309b CodeCacheProvider.encodeDeoptActionAndReason now returns a Constant
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11790
diff changeset
471 }
97d6932a309b CodeCacheProvider.encodeDeoptActionAndReason now returns a Constant
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11790
diff changeset
472
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
473 @Override
15301
468b2428c403 Change DeoptimizingNode and Access to LIRFrameState in *LIRGenerator*.
Josef Eisl <josef.eisl@jku.at>
parents: 15297
diff changeset
474 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
475 moveDeoptValuesToThread(actionAndReason, speculation);
15301
468b2428c403 Change DeoptimizingNode and Access to LIRFrameState in *LIRGenerator*.
Josef Eisl <josef.eisl@jku.at>
parents: 15297
diff changeset
476 append(new AMD64DeoptimizeOp(state));
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
477 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
478
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
479 @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
480 public void emitDeoptimizeCaller(DeoptimizationAction action, DeoptimizationReason reason) {
18490
ca81508f2a19 Generalize NULL handling to work on arbitrary pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 18481
diff changeset
481 moveDeoptValuesToThread(getMetaAccess().encodeDeoptActionAndReason(action, reason, 0), JavaConstant.NULL_POINTER);
11832
97d6932a309b CodeCacheProvider.encodeDeoptActionAndReason now returns a Constant
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11790
diff changeset
482 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
483 }
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
484
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
485 @Override
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
486 public void beforeRegisterAllocation() {
13313
6dd9a1455e64 renamed PlaceholderOp to NoOp
Doug Simon <doug.simon@oracle.com>
parents: 13291
diff changeset
487 super.beforeRegisterAllocation();
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14859
diff changeset
488 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
489 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
490 if (hasDebugInfo) {
18434
06624c98ed8b Handel RBP and deoptimization rescue slot in AMD64FrameMapBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 18426
diff changeset
491 ((AMD64HotSpotLIRGenerationResult) getResult()).setDeoptimizationRescueSlot(((AMD64FrameMapBuilder) getResult().getFrameMapBuilder()).allocateDeoptimizationRescueSlot());
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
492 }
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
493
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
494 for (AMD64HotSpotEpilogueOp op : epilogueOps) {
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
495 op.savedRbp = savedRbp;
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
496 }
19910
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
497 if (BenchmarkCounters.enabled) {
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
498 // ensure that the rescue slot is available
20071
32e2857bb2bb AMD64HotSpotLIRGenerator: insert RescueSlotDummyOp only in #beforeRegisterAllocation.
Josef Eisl <josef.eisl@jku.at>
parents: 19972
diff changeset
499 LIRInstruction op = getOrInitRescueSlotOp();
32e2857bb2bb AMD64HotSpotLIRGenerator: insert RescueSlotDummyOp only in #beforeRegisterAllocation.
Josef Eisl <josef.eisl@jku.at>
parents: 19972
diff changeset
500 // insert dummy instruction into the start block
32e2857bb2bb AMD64HotSpotLIRGenerator: insert RescueSlotDummyOp only in #beforeRegisterAllocation.
Josef Eisl <josef.eisl@jku.at>
parents: 19972
diff changeset
501 LIR lir = getResult().getLIR();
32e2857bb2bb AMD64HotSpotLIRGenerator: insert RescueSlotDummyOp only in #beforeRegisterAllocation.
Josef Eisl <josef.eisl@jku.at>
parents: 19972
diff changeset
502 List<LIRInstruction> instructions = lir.getLIRforBlock(lir.getControlFlowGraph().getStartBlock());
32e2857bb2bb AMD64HotSpotLIRGenerator: insert RescueSlotDummyOp only in #beforeRegisterAllocation.
Josef Eisl <josef.eisl@jku.at>
parents: 19972
diff changeset
503 instructions.add(1, op);
32e2857bb2bb AMD64HotSpotLIRGenerator: insert RescueSlotDummyOp only in #beforeRegisterAllocation.
Josef Eisl <josef.eisl@jku.at>
parents: 19972
diff changeset
504 Debug.dump(lir, "created rescue dummy op");
19910
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
505 }
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
506 }
9885
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
507
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
508 public void emitPushInterpreterFrame(Value frameSize, Value framePc, Value senderSp, Value initialInfo) {
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
509 Variable frameSizeVariable = load(frameSize);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
510 Variable framePcVariable = load(framePc);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
511 Variable senderSpVariable = load(senderSp);
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
512 Variable initialInfoVariable = load(initialInfo);
18526
be44c1ca8f00 removed static access to HotSpotGraalRuntime from some AMD64 HotSpot classes
Doug Simon <doug.simon@oracle.com>
parents: 18490
diff changeset
513 append(new AMD64HotSpotPushInterpreterFrameOp(frameSizeVariable, framePcVariable, senderSpVariable, initialInfoVariable, config));
15104
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
514 }
ed29f7ff71eb add DeoptimizationStub
twisti
parents: 15058
diff changeset
515
9885
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
516 @Override
21371
2c2c85ce7f4d Move VM-independent code out of HotSpot project
Christian Wimmer <christian.wimmer@oracle.com>
parents: 21080
diff changeset
517 protected void emitStoreConst(Kind kind, AMD64AddressValue address, JavaConstant value, LIRFrameState state) {
2c2c85ce7f4d Move VM-independent code out of HotSpot project
Christian Wimmer <christian.wimmer@oracle.com>
parents: 21080
diff changeset
518 if (value instanceof HotSpotConstant && value.isNonNull()) {
19972
f259c81821ef Simplify code generation for AMD64 memory access instructions.
Roland Schatz <roland.schatz@oracle.com>
parents: 19971
diff changeset
519 HotSpotConstant c = (HotSpotConstant) value;
f259c81821ef Simplify code generation for AMD64 memory access instructions.
Roland Schatz <roland.schatz@oracle.com>
parents: 19971
diff changeset
520 if (c.isCompressed()) {
f259c81821ef Simplify code generation for AMD64 memory access instructions.
Roland Schatz <roland.schatz@oracle.com>
parents: 19971
diff changeset
521 assert kind == Kind.Int;
f259c81821ef Simplify code generation for AMD64 memory access instructions.
Roland Schatz <roland.schatz@oracle.com>
parents: 19971
diff changeset
522 if (!target().inlineObjects && c instanceof HotSpotObjectConstant) {
f259c81821ef Simplify code generation for AMD64 memory access instructions.
Roland Schatz <roland.schatz@oracle.com>
parents: 19971
diff changeset
523 emitStore(kind, address, asAllocatable(value), state);
f259c81821ef Simplify code generation for AMD64 memory access instructions.
Roland Schatz <roland.schatz@oracle.com>
parents: 19971
diff changeset
524 } else {
f259c81821ef Simplify code generation for AMD64 memory access instructions.
Roland Schatz <roland.schatz@oracle.com>
parents: 19971
diff changeset
525 append(new AMD64HotSpotBinaryConsumer.MemoryConstOp(AMD64MIOp.MOV, address, c, state));
f259c81821ef Simplify code generation for AMD64 memory access instructions.
Roland Schatz <roland.schatz@oracle.com>
parents: 19971
diff changeset
526 }
f259c81821ef Simplify code generation for AMD64 memory access instructions.
Roland Schatz <roland.schatz@oracle.com>
parents: 19971
diff changeset
527 } else {
f259c81821ef Simplify code generation for AMD64 memory access instructions.
Roland Schatz <roland.schatz@oracle.com>
parents: 19971
diff changeset
528 emitStore(kind, address, asAllocatable(value), state);
f259c81821ef Simplify code generation for AMD64 memory access instructions.
Roland Schatz <roland.schatz@oracle.com>
parents: 19971
diff changeset
529 }
f259c81821ef Simplify code generation for AMD64 memory access instructions.
Roland Schatz <roland.schatz@oracle.com>
parents: 19971
diff changeset
530 } else {
21371
2c2c85ce7f4d Move VM-independent code out of HotSpot project
Christian Wimmer <christian.wimmer@oracle.com>
parents: 21080
diff changeset
531 super.emitStoreConst(kind, address, value, state);
9885
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
532 }
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
533 }
ed86945795d5 Add Compressed Oops support in LIR
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9768
diff changeset
534
14943
e5a55d280f24 Floating nodes for compressing and uncompressing pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 14921
diff changeset
535 @Override
15058
895e9ecedfe8 Fix code generation for compressed metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15024
diff changeset
536 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
537 LIRKind inputKind = pointer.getLIRKind();
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
538 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
539 if (inputKind.isReference(0)) {
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
540 // oop
16116
9e5a323e0a1e Remove hotspot specific NarrowOop kind, use LIRKind.reference(Kind.Int) instead.
Roland Schatz <roland.schatz@oracle.com>
parents: 16104
diff changeset
541 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
542 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
543 return result;
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
544 } else {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
545 // metaspace pointer
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
546 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
547 AllocatableValue base = Value.ILLEGAL;
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
548 if (encoding.base != 0) {
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18176
diff changeset
549 base = emitMove(JavaConstant.forLong(encoding.base));
15023
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
550 }
15058
895e9ecedfe8 Fix code generation for compressed metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15024
diff changeset
551 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
552 return result;
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
553 }
14943
e5a55d280f24 Floating nodes for compressing and uncompressing pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 14921
diff changeset
554 }
e5a55d280f24 Floating nodes for compressing and uncompressing pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 14921
diff changeset
555
e5a55d280f24 Floating nodes for compressing and uncompressing pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 14921
diff changeset
556 @Override
15058
895e9ecedfe8 Fix code generation for compressed metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15024
diff changeset
557 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
558 LIRKind inputKind = pointer.getLIRKind();
16116
9e5a323e0a1e Remove hotspot specific NarrowOop kind, use LIRKind.reference(Kind.Int) instead.
Roland Schatz <roland.schatz@oracle.com>
parents: 16104
diff changeset
559 assert inputKind.getPlatformKind() == Kind.Int;
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
560 if (inputKind.isReference(0)) {
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
561 // oop
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
562 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
563 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
564 return result;
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
565 } else {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
566 // metaspace pointer
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16083
diff changeset
567 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
568 AllocatableValue base = Value.ILLEGAL;
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
569 if (encoding.base != 0) {
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18176
diff changeset
570 base = emitMove(JavaConstant.forLong(encoding.base));
15023
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
571 }
15058
895e9ecedfe8 Fix code generation for compressed metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15024
diff changeset
572 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
573 return result;
652564fe42d5 Use CompressionNode for accessing compressed Klass pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
574 }
14943
e5a55d280f24 Floating nodes for compressing and uncompressing pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 14921
diff changeset
575 }
e5a55d280f24 Floating nodes for compressing and uncompressing pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 14921
diff changeset
576
14945
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
577 @Override
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
578 protected AMD64LIRInstruction createMove(AllocatableValue dst, Value src) {
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18176
diff changeset
579 if (src instanceof JavaConstant) {
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18176
diff changeset
580 return new AMD64HotSpotMove.HotSpotLoadConstantOp(dst, (JavaConstant) src);
14945
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
581 } else {
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
582 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
583 }
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
584 }
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14943
diff changeset
585
21371
2c2c85ce7f4d Move VM-independent code out of HotSpot project
Christian Wimmer <christian.wimmer@oracle.com>
parents: 21080
diff changeset
586 @Override
15554
cf994cc23b54 Move emitNullCheck from NodeLIRBuilderTool to LIRGeneratorTool.
Josef Eisl <josef.eisl@jku.at>
parents: 15456
diff changeset
587 public void emitNullCheck(Value address, LIRFrameState state) {
16710
56bcde831179 support for compressed inputs to NullCheckNode
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16116
diff changeset
588 if (address.getLIRKind().getPlatformKind() == Kind.Int) {
56bcde831179 support for compressed inputs to NullCheckNode
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16116
diff changeset
589 CompressEncoding encoding = config.getOopEncoding();
21080
3253fe1bed41 Remove CompressedNullCheckOp, merge functionality into regular NullCheckOp.
Roland Schatz <roland.schatz@oracle.com>
parents: 20913
diff changeset
590 Value uncompressed;
16710
56bcde831179 support for compressed inputs to NullCheckNode
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16116
diff changeset
591 if (encoding.shift <= 3) {
21080
3253fe1bed41 Remove CompressedNullCheckOp, merge functionality into regular NullCheckOp.
Roland Schatz <roland.schatz@oracle.com>
parents: 20913
diff changeset
592 uncompressed = emitAddress(getProviders().getRegisters().getHeapBaseRegister().asValue(), 0, load(address), 1 << encoding.shift);
16710
56bcde831179 support for compressed inputs to NullCheckNode
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16116
diff changeset
593 } else {
21080
3253fe1bed41 Remove CompressedNullCheckOp, merge functionality into regular NullCheckOp.
Roland Schatz <roland.schatz@oracle.com>
parents: 20913
diff changeset
594 uncompressed = emitUncompress(address, encoding, false);
16710
56bcde831179 support for compressed inputs to NullCheckNode
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16116
diff changeset
595 }
21080
3253fe1bed41 Remove CompressedNullCheckOp, merge functionality into regular NullCheckOp.
Roland Schatz <roland.schatz@oracle.com>
parents: 20913
diff changeset
596 append(new AMD64Move.NullCheckOp(asAddressValue(uncompressed), state));
16710
56bcde831179 support for compressed inputs to NullCheckNode
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16116
diff changeset
597 } else {
21371
2c2c85ce7f4d Move VM-independent code out of HotSpot project
Christian Wimmer <christian.wimmer@oracle.com>
parents: 21080
diff changeset
598 super.emitNullCheck(address, state);
16710
56bcde831179 support for compressed inputs to NullCheckNode
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16116
diff changeset
599 }
15554
cf994cc23b54 Move emitNullCheck from NodeLIRBuilderTool to LIRGeneratorTool.
Josef Eisl <josef.eisl@jku.at>
parents: 15456
diff changeset
600 }
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
601
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
602 @Override
16104
4dd2cedc7f57 Revert using LIRKind.reference(Kind.Int) instead of hotspot specific NarrowOop kind (part of c0b8d395368b).
Roland Schatz <roland.schatz@oracle.com>
parents: 16094
diff changeset
603 protected void emitCompareOp(PlatformKind cmpKind, Variable left, Value right) {
19867
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
604 if (HotSpotCompressedNullConstant.COMPRESSED_NULL.equals(right)) {
19971
46dde3e92715 Restructure AMD64 LIR classes.
Roland Schatz <roland.schatz@oracle.com>
parents: 19910
diff changeset
605 append(new AMD64BinaryConsumer.Op(TEST, DWORD, left, left));
19867
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
606 } else if (right instanceof HotSpotConstant) {
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
607 HotSpotConstant c = (HotSpotConstant) right;
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
608
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
609 boolean isImmutable = GraalOptions.ImmutableCode.getValue();
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
610 boolean generatePIC = GraalOptions.GeneratePIC.getValue();
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
611 if (c.isCompressed() && !(isImmutable && generatePIC)) {
19971
46dde3e92715 Restructure AMD64 LIR classes.
Roland Schatz <roland.schatz@oracle.com>
parents: 19910
diff changeset
612 append(new AMD64HotSpotBinaryConsumer.ConstOp(CMP.getMIOpcode(DWORD, false), left, c));
19867
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
613 } else {
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
614 OperandSize size = c.isCompressed() ? DWORD : QWORD;
19971
46dde3e92715 Restructure AMD64 LIR classes.
Roland Schatz <roland.schatz@oracle.com>
parents: 19910
diff changeset
615 append(new AMD64BinaryConsumer.DataOp(CMP.getRMOpcode(size), size, left, c));
19867
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
616 }
15910
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
617 } else {
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
618 super.emitCompareOp(cmpKind, left, right);
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
619 }
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
620 }
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
621
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
622 @Override
19867
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
623 protected boolean emitCompareMemoryConOp(OperandSize size, JavaConstant a, AMD64AddressValue b, LIRFrameState state) {
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
624 if (a.isNull()) {
19971
46dde3e92715 Restructure AMD64 LIR classes.
Roland Schatz <roland.schatz@oracle.com>
parents: 19910
diff changeset
625 append(new AMD64BinaryConsumer.MemoryConstOp(CMP, size, b, 0, state));
19867
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
626 return true;
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
627 } else if (a instanceof HotSpotConstant && size == DWORD) {
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
628 assert ((HotSpotConstant) a).isCompressed();
19971
46dde3e92715 Restructure AMD64 LIR classes.
Roland Schatz <roland.schatz@oracle.com>
parents: 19910
diff changeset
629 append(new AMD64HotSpotBinaryConsumer.MemoryConstOp(CMP.getMIOpcode(size, false), b, (HotSpotConstant) a, state));
19867
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
630 return true;
15910
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
631 } else {
19867
89c729e9e0a4 Refactoring of AMD64 code generation.
Roland Schatz <roland.schatz@oracle.com>
parents: 19866
diff changeset
632 return super.emitCompareMemoryConOp(size, a, b, state);
15910
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
633 }
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
634 }
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
635
79a0d9065849 Support direct comparison of compressed pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 15909
diff changeset
636 @Override
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18176
diff changeset
637 public boolean canInlineConstant(JavaConstant c) {
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
638 if (HotSpotCompressedNullConstant.COMPRESSED_NULL.equals(c)) {
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
639 return true;
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
640 } else if (c instanceof HotSpotObjectConstant) {
18289
7acff34abbf7 replaced HotSpotObjectConstantImpl.isCompressed() with HotSpotObjectConstant.isCompressed()
Doug Simon <doug.simon@oracle.com>
parents: 18266
diff changeset
641 return ((HotSpotObjectConstant) c).isCompressed();
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
642 } else {
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
643 return super.canInlineConstant(c);
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
644 }
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15554
diff changeset
645 }
19910
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
646
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
647 @Override
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
648 public LIRInstruction createBenchmarkCounter(String name, String group, Value increment) {
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
649 if (BenchmarkCounters.enabled) {
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
650 return new AMD64HotSpotCounterOp(name, group, increment, getProviders().getRegisters(), config, getOrInitRescueSlot());
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
651 }
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
652 return null;
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
653 }
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
654
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
655 @Override
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
656 public LIRInstruction createMultiBenchmarkCounter(String[] names, String[] groups, Value[] increments) {
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
657 if (BenchmarkCounters.enabled) {
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
658 return new AMD64HotSpotCounterOp(names, groups, increments, getProviders().getRegisters(), config, getOrInitRescueSlot());
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
659 }
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
660 return null;
3bc0ac89fa5a {AMD64,SPARC}HotSpotLIRGenerator: implement createBenchmarkCounter().
Josef Eisl <josef.eisl@jku.at>
parents: 19867
diff changeset
661 }
8303
bb9fba66b6ef refactored HotSpotAMD64LIRGenerator into its own file
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
662 }