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annotate graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotNodeLIRBuilder.java @ 15297:3a6151ed5a25

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Move LIRGenerator to graal.lir (errors).
author Josef Eisl <josef.eisl@jku.at>
date Tue, 22 Apr 2014 15:55:54 +0200
parents c98708ec9663
children 820c6d353358
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.hotspot.amd64;
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24
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25 import static com.oracle.graal.amd64.AMD64.*;
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26 import static com.oracle.graal.api.code.ValueUtil.*;
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27 import static com.oracle.graal.hotspot.HotSpotBackend.*;
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28
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29 import java.lang.reflect.*;
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30
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31 import com.oracle.graal.amd64.*;
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32 import com.oracle.graal.api.code.*;
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33 import com.oracle.graal.api.meta.*;
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34 import com.oracle.graal.asm.*;
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35 import com.oracle.graal.asm.amd64.AMD64Address.Scale;
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36 import com.oracle.graal.compiler.amd64.*;
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37 import com.oracle.graal.compiler.gen.*;
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38 import com.oracle.graal.debug.*;
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39 import com.oracle.graal.graph.*;
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40 import com.oracle.graal.hotspot.*;
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41 import com.oracle.graal.hotspot.amd64.AMD64HotSpotLIRGenerator.SaveRbp;
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42 import com.oracle.graal.hotspot.meta.*;
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43 import com.oracle.graal.hotspot.nodes.*;
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44 import com.oracle.graal.lir.*;
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45 import com.oracle.graal.lir.StandardOp.NoOp;
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46 import com.oracle.graal.lir.amd64.*;
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47 import com.oracle.graal.lir.amd64.AMD64Move.CompareAndSwapOp;
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48 import com.oracle.graal.lir.gen.*;
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49 import com.oracle.graal.nodes.*;
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50 import com.oracle.graal.nodes.java.MethodCallTargetNode.InvokeKind;
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51
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52 /**
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53 * LIR generator specialized for AMD64 HotSpot.
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54 */
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55 public class AMD64HotSpotNodeLIRBuilder extends AMD64NodeLIRBuilder implements HotSpotNodeLIRBuilder {
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56
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57 public AMD64HotSpotNodeLIRBuilder(StructuredGraph graph, LIRGenerator gen) {
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58 super(graph, gen);
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59 memoryPeephole = new AMD64HotSpotMemoryPeephole(this);
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60 assert gen instanceof AMD64HotSpotLIRGenerator;
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61 assert getDebugInfoBuilder() instanceof HotSpotDebugInfoBuilder;
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62 ((AMD64HotSpotLIRGenerator) gen).setLockStack(((HotSpotDebugInfoBuilder) getDebugInfoBuilder()).lockStack());
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63 }
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64
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65 private AMD64HotSpotLIRGenerator getGen() {
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66 return (AMD64HotSpotLIRGenerator) gen;
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67 }
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68
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69 private SaveRbp getSaveRbp() {
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70 return getGen().saveRbp;
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71 }
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72
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73 private void setSaveRbp(SaveRbp saveRbp) {
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74 getGen().saveRbp = saveRbp;
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75 }
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76
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77 @Override
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78 protected DebugInfoBuilder createDebugInfoBuilder(NodeMap<Value> nodeOperands) {
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79 HotSpotLockStack lockStack = new HotSpotLockStack(gen.getResult().getFrameMap(), Kind.Long);
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80 return new HotSpotDebugInfoBuilder(nodeOperands, lockStack);
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81 }
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82
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83 @Override
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84 protected void emitPrologue(StructuredGraph graph) {
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85
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86 CallingConvention incomingArguments = gen.getCallingConvention();
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87
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88 Value[] params = new Value[incomingArguments.getArgumentCount() + 1];
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89 for (int i = 0; i < params.length - 1; i++) {
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90 params[i] = LIRGenerator.toStackKind(incomingArguments.getArgument(i));
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91 if (isStackSlot(params[i])) {
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92 StackSlot slot = ValueUtil.asStackSlot(params[i]);
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93 if (slot.isInCallerFrame() && !gen.getResult().getLIR().hasArgInCallerFrame()) {
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94 gen.getResult().getLIR().setHasArgInCallerFrame();
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95 }
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96 }
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97 }
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98 params[params.length - 1] = rbp.asValue(Kind.Long);
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99
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100 gen.emitIncomingValues(params);
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101
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102 setSaveRbp(((AMD64HotSpotLIRGenerator) gen).new SaveRbp(new NoOp(gen.getCurrentBlock(), gen.getResult().getLIR().getLIRforBlock(gen.getCurrentBlock()).size())));
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103 append(getSaveRbp().placeholder);
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104
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105 for (ParameterNode param : graph.getNodes(ParameterNode.class)) {
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106 Value paramValue = params[param.index()];
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107 assert paramValue.getKind() == param.getKind().getStackKind();
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108 setResult(param, gen.emitMove(paramValue));
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109 }
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110 }
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111
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112 @Override
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113 public void visitSafepointNode(SafepointNode i) {
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114 LIRFrameState info = state(i);
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115 append(new AMD64HotSpotSafepointOp(info, getGen().config, this));
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116 }
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117
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118 @Override
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119 protected void emitDirectCall(DirectCallTargetNode callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState callState) {
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120 InvokeKind invokeKind = ((HotSpotDirectCallTargetNode) callTarget).invokeKind();
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121 if (invokeKind == InvokeKind.Interface || invokeKind == InvokeKind.Virtual) {
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122 append(new AMD64HotspotDirectVirtualCallOp(callTarget.target(), result, parameters, temps, callState, invokeKind));
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123 } else {
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124 assert invokeKind == InvokeKind.Static || invokeKind == InvokeKind.Special;
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125 HotSpotResolvedJavaMethod resolvedMethod = (HotSpotResolvedJavaMethod) callTarget.target();
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126 assert !Modifier.isAbstract(resolvedMethod.getModifiers()) : "Cannot make direct call to abstract method.";
15046
5c71dcf0915d use hotspot static stubs for call sites
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15024
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127 append(new AMD64HotspotDirectStaticCallOp(callTarget.target(), result, parameters, temps, callState, invokeKind));
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128 }
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129 }
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130
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131 @Override
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132 protected void emitIndirectCall(IndirectCallTargetNode callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState callState) {
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133 if (callTarget instanceof HotSpotIndirectCallTargetNode) {
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134 AllocatableValue metaspaceMethod = AMD64.rbx.asValue();
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135 gen.emitMove(metaspaceMethod, operand(((HotSpotIndirectCallTargetNode) callTarget).metaspaceMethod()));
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136 AllocatableValue targetAddress = AMD64.rax.asValue();
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137 gen.emitMove(targetAddress, operand(callTarget.computedAddress()));
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138 append(new AMD64IndirectCallOp(callTarget.target(), result, parameters, temps, metaspaceMethod, targetAddress, callState));
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139 } else {
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140 super.emitIndirectCall(callTarget, result, parameters, temps, callState);
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141 }
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142 }
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143
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144 @Override
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145 public void emitPatchReturnAddress(ValueNode address) {
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146 append(new AMD64HotSpotPatchReturnAddressOp(gen.load(operand(address))));
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147 }
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148
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149 @Override
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150 public void emitJumpToExceptionHandlerInCaller(ValueNode handlerInCallerPc, ValueNode exception, ValueNode exceptionPc) {
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151 Variable handler = gen.load(operand(handlerInCallerPc));
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152 ForeignCallLinkage linkage = gen.getForeignCalls().lookupForeignCall(EXCEPTION_HANDLER_IN_CALLER);
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153 CallingConvention outgoingCc = linkage.getOutgoingCallingConvention();
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154 assert outgoingCc.getArgumentCount() == 2;
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155 RegisterValue exceptionFixed = (RegisterValue) outgoingCc.getArgument(0);
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156 RegisterValue exceptionPcFixed = (RegisterValue) outgoingCc.getArgument(1);
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157 gen.emitMove(exceptionFixed, operand(exception));
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158 gen.emitMove(exceptionPcFixed, operand(exceptionPc));
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159 Register thread = getGen().getProviders().getRegisters().getThreadRegister();
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160 AMD64HotSpotJumpToExceptionHandlerInCallerOp op = new AMD64HotSpotJumpToExceptionHandlerInCallerOp(handler, exceptionFixed, exceptionPcFixed, getGen().config.threadIsMethodHandleReturnOffset,
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161 thread);
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162 append(op);
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163 }
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164
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diff changeset
165 @Override
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166 public void visitInfopointNode(InfopointNode i) {
15263
0b25b81414c9 Move various bci constants from FrameState (gral.nodes) to BytecodeFrame (graal.api.code)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15046
diff changeset
167 if (i.getState() != null && i.getState().bci == BytecodeFrame.AFTER_BCI) {
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168 Debug.log("Ignoring InfopointNode for AFTER_BCI");
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169 } else {
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170 super.visitInfopointNode(i);
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171 }
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172 }
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173
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diff changeset
174 public void emitPrefetchAllocate(ValueNode address, ValueNode distance) {
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diff changeset
175 AMD64AddressValue addr = getGen().emitAddress(operand(address), 0, gen.loadNonConst(operand(distance)), 1);
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176 append(new AMD64PrefetchOp(addr, getGen().config.allocatePrefetchInstr));
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177 }
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178
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179 @Override
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180 public void visitDirectCompareAndSwap(DirectCompareAndSwapNode x) {
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diff changeset
181 Kind kind = x.newValue().getKind();
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diff changeset
182 assert kind == x.expectedValue().getKind();
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183
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diff changeset
184 Value expected = gen.loadNonConst(operand(x.expectedValue()));
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diff changeset
185 Variable newVal = gen.load(operand(x.newValue()));
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186
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diff changeset
187 int disp = 0;
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188 AMD64AddressValue address;
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diff changeset
189 Value index = operand(x.offset());
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diff changeset
190 if (ValueUtil.isConstant(index) && NumUtil.isInt(ValueUtil.asConstant(index).asLong() + disp)) {
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diff changeset
191 assert !gen.getCodeCache().needsDataPatch(asConstant(index));
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192 disp += (int) ValueUtil.asConstant(index).asLong();
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diff changeset
193 address = new AMD64AddressValue(kind, gen.load(operand(x.object())), disp);
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diff changeset
194 } else {
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195 address = new AMD64AddressValue(kind, gen.load(operand(x.object())), gen.load(index), Scale.Times1, disp);
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196 }
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197
14854
64e6a5484cac Fix style issues.
Josef Eisl <josef.eisl@jku.at>
parents: 14851
diff changeset
198 RegisterValue raxLocal = AMD64.rax.asValue(kind);
64e6a5484cac Fix style issues.
Josef Eisl <josef.eisl@jku.at>
parents: 14851
diff changeset
199 gen.emitMove(raxLocal, expected);
15024
2ee777221036 Use high level CompressionNode in lowering of CompareAndSwapNode.
Roland Schatz <roland.schatz@oracle.com>
parents: 14923
diff changeset
200 append(new CompareAndSwapOp(kind, raxLocal, address, raxLocal, newVal));
14841
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parents:
diff changeset
201
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
202 Variable result = newVariable(x.getKind());
14854
64e6a5484cac Fix style issues.
Josef Eisl <josef.eisl@jku.at>
parents: 14851
diff changeset
203 gen.emitMove(result, raxLocal);
14841
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
204 setResult(x, result);
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diff changeset
205 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
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parents:
diff changeset
206 }