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annotate graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotBackend.java @ 23348:9306a9611097

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Update JVMCI import: Make CallingConvention.Type extensible; remove unused stackOnly parameter
author Christian Wimmer <christian.wimmer@oracle.com>
date Thu, 21 Jan 2016 14:24:24 -0800
parents f868bd0c3f02
children b6c33361df1e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 * Copyright (c) 2012, 2016, 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.compiler.common.GraalOptions.CanOmitFrame;
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26 import static com.oracle.graal.compiler.common.GraalOptions.ZapStackOnMethodEntry;
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27 import static jdk.vm.ci.amd64.AMD64.r10;
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28 import static jdk.vm.ci.amd64.AMD64.rax;
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29 import static jdk.vm.ci.amd64.AMD64.rsp;
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30 import static jdk.vm.ci.code.ValueUtil.asRegister;
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31 import static jdk.vm.ci.hotspot.HotSpotVMConfig.config;
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32
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33 import java.util.Set;
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34
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35 import jdk.vm.ci.amd64.AMD64;
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36 import jdk.vm.ci.code.CallingConvention;
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37 import jdk.vm.ci.code.Register;
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38 import jdk.vm.ci.code.RegisterConfig;
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39 import jdk.vm.ci.code.StackSlot;
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40 import jdk.vm.ci.hotspot.HotSpotCallingConventionType;
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41 import jdk.vm.ci.hotspot.HotSpotVMConfig;
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42 import jdk.vm.ci.meta.JavaType;
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43 import jdk.vm.ci.meta.ResolvedJavaMethod;
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44
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45 import com.oracle.graal.asm.Assembler;
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46 import com.oracle.graal.asm.Label;
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47 import com.oracle.graal.asm.amd64.AMD64Address;
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48 import com.oracle.graal.asm.amd64.AMD64Assembler.ConditionFlag;
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49 import com.oracle.graal.asm.amd64.AMD64MacroAssembler;
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50 import com.oracle.graal.code.CompilationResult;
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51 import com.oracle.graal.compiler.amd64.AMD64NodeMatchRules;
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52 import com.oracle.graal.compiler.common.alloc.RegisterAllocationConfig;
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53 import com.oracle.graal.compiler.target.Backend;
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54 import com.oracle.graal.hotspot.HotSpotDataBuilder;
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55 import com.oracle.graal.hotspot.HotSpotGraalRuntimeProvider;
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56 import com.oracle.graal.hotspot.HotSpotHostBackend;
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57 import com.oracle.graal.hotspot.HotSpotLIRGenerationResult;
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58 import com.oracle.graal.hotspot.meta.HotSpotForeignCallsProvider;
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59 import com.oracle.graal.hotspot.meta.HotSpotProviders;
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60 import com.oracle.graal.hotspot.stubs.Stub;
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61 import com.oracle.graal.lir.LIR;
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62 import com.oracle.graal.lir.amd64.AMD64Call;
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63 import com.oracle.graal.lir.amd64.AMD64FrameMap;
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64 import com.oracle.graal.lir.amd64.AMD64FrameMapBuilder;
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65 import com.oracle.graal.lir.asm.CompilationResultBuilder;
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66 import com.oracle.graal.lir.asm.CompilationResultBuilderFactory;
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67 import com.oracle.graal.lir.asm.DataBuilder;
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68 import com.oracle.graal.lir.asm.FrameContext;
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69 import com.oracle.graal.lir.framemap.FrameMap;
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70 import com.oracle.graal.lir.framemap.FrameMapBuilder;
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71 import com.oracle.graal.lir.gen.LIRGenerationResult;
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72 import com.oracle.graal.lir.gen.LIRGeneratorTool;
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73 import com.oracle.graal.nodes.StructuredGraph;
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74 import com.oracle.graal.nodes.spi.NodeLIRBuilderTool;
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75
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76 /**
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77 * HotSpot AMD64 specific backend.
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78 */
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79 public class AMD64HotSpotBackend extends HotSpotHostBackend {
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80
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81 public AMD64HotSpotBackend(HotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) {
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82 super(config, runtime, providers);
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83 }
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85 @Override
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86 public FrameMapBuilder newFrameMapBuilder(RegisterConfig registerConfig) {
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87 RegisterConfig registerConfigNonNull = registerConfig == null ? getCodeCache().getRegisterConfig() : registerConfig;
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88 return new AMD64FrameMapBuilder(newFrameMap(registerConfigNonNull), getCodeCache(), registerConfigNonNull);
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89 }
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90
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91 @Override
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92 public FrameMap newFrameMap(RegisterConfig registerConfig) {
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93 return new AMD64FrameMap(getCodeCache(), registerConfig, this);
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94 }
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95
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96 @Override
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97 public LIRGeneratorTool newLIRGenerator(LIRGenerationResult lirGenRes) {
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98 return new AMD64HotSpotLIRGenerator(getProviders(), config(), lirGenRes);
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99 }
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100
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101 @Override
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102 public LIRGenerationResult newLIRGenerationResult(String compilationUnitName, LIR lir, FrameMapBuilder frameMapBuilder, StructuredGraph graph, Object stub) {
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103 return new HotSpotLIRGenerationResult(compilationUnitName, lir, frameMapBuilder, makeCallingConvention(graph, (Stub) stub), stub);
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104 }
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105
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106 @Override
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107 public NodeLIRBuilderTool newNodeLIRBuilder(StructuredGraph graph, LIRGeneratorTool lirGen) {
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108 return new AMD64HotSpotNodeLIRBuilder(graph, lirGen, new AMD64NodeMatchRules(lirGen));
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109 }
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parents: 14826
diff changeset
110
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93de07975ea9 Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents: 14921
diff changeset
111 @Override
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diff changeset
112 protected void bangStackWithOffset(CompilationResultBuilder crb, int bangOffset) {
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diff changeset
113 AMD64MacroAssembler asm = (AMD64MacroAssembler) crb.asm;
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parents: 23316
diff changeset
114 int pos = asm.position();
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diff changeset
115 asm.movl(new AMD64Address(rsp, -bangOffset), AMD64.rax);
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parents: 23316
diff changeset
116 assert asm.position() - pos >= PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE;
7808
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
117 }
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parents: 7530
diff changeset
118
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diff changeset
119 /**
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120 * The size of the instruction used to patch the verified entry point of an nmethod when the
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121 * nmethod is made non-entrant or a zombie (e.g. during deopt or class unloading). The first
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122 * instruction emitted at an nmethod's verified entry point must be at least this length to
13245
af7d328b2cc7 minor renamings
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parents: 13234
diff changeset
123 * ensure mt-safe patching.
13223
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diff changeset
124 */
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125 public static final int PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE = 5;
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diff changeset
126
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diff changeset
127 /**
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128 * Emits code at the verified entry point and return point(s) of a method.
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129 */
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parents:
diff changeset
130 class HotSpotFrameContext implements FrameContext {
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parents:
diff changeset
131
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132 final boolean isStub;
13223
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133 final boolean omitFrame;
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diff changeset
134
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diff changeset
135 HotSpotFrameContext(boolean isStub, boolean omitFrame) {
9451
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parents: 9415
diff changeset
136 this.isStub = isStub;
13223
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diff changeset
137 this.omitFrame = omitFrame;
9451
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diff changeset
138 }
3ccda80d466b stack overflow check and deopt/exception handler entry points are omitted from compiled stubs
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parents: 9415
diff changeset
139
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parents: 13229
diff changeset
140 public boolean hasFrame() {
7e237378923d made the frameContext of a CompilationResultBuilder always non-null and added FrameContext.hasFrame() to determine if a frame is actually generated
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parents: 13229
diff changeset
141 return !omitFrame;
7e237378923d made the frameContext of a CompilationResultBuilder always non-null and added FrameContext.hasFrame() to determine if a frame is actually generated
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parents: 13229
diff changeset
142 }
7e237378923d made the frameContext of a CompilationResultBuilder always non-null and added FrameContext.hasFrame() to determine if a frame is actually generated
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parents: 13229
diff changeset
143
5233
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parents:
diff changeset
144 @Override
13227
1a66453f73db renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents: 13223
diff changeset
145 public void enter(CompilationResultBuilder crb) {
1a66453f73db renamed TargetMethodAssembler to CompilationResultBuilder
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parents: 13223
diff changeset
146 FrameMap frameMap = crb.frameMap;
5233
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parents:
diff changeset
147 int frameSize = frameMap.frameSize();
13227
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parents: 13223
diff changeset
148 AMD64MacroAssembler asm = (AMD64MacroAssembler) crb.asm;
13223
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diff changeset
149 if (omitFrame) {
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diff changeset
150 if (!isStub) {
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diff changeset
151 asm.nop(PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE);
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152 }
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diff changeset
153 } else {
14031
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twisti
parents: 13895
diff changeset
154 int verifiedEntryPointOffset = asm.position();
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parents: 23316
diff changeset
155 if (!isStub) {
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parents: 23316
diff changeset
156 emitStackOverflowCheck(crb);
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diff changeset
157 // assert asm.position() - verifiedEntryPointOffset >=
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diff changeset
158 // PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE;
5233
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parents:
diff changeset
159 }
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twisti
parents: 13895
diff changeset
160 if (!isStub && asm.position() == verifiedEntryPointOffset) {
13310
733cccc125ed added subqWide to AMD64Assembler
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parents: 13252
diff changeset
161 asm.subqWide(rsp, frameSize);
14031
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parents: 13895
diff changeset
162 assert asm.position() - verifiedEntryPointOffset >= PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE;
13223
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diff changeset
163 } else {
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diff changeset
164 asm.decrementq(rsp, frameSize);
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165 }
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diff changeset
166 if (ZapStackOnMethodEntry.getValue()) {
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diff changeset
167 final int intSize = 4;
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diff changeset
168 for (int i = 0; i < frameSize / intSize; ++i) {
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diff changeset
169 asm.movl(new AMD64Address(rsp, i * intSize), 0xC1C1C1C1);
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170 }
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171 }
22482
aacbf2e9aa42 Remove dead code.
Roland Schatz <roland.schatz@oracle.com>
parents: 22238
diff changeset
172 assert frameMap.getRegisterConfig().getCalleeSaveRegisters() == null;
5233
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parents:
diff changeset
173 }
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Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
174 }
efbb1e33e2f3 removed XIR prologue and epilogues - architecture and runtime specific subclass of Backend is now used instead
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
175
efbb1e33e2f3 removed XIR prologue and epilogues - architecture and runtime specific subclass of Backend is now used instead
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parents:
diff changeset
176 @Override
13227
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parents: 13223
diff changeset
177 public void leave(CompilationResultBuilder crb) {
13223
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178 if (!omitFrame) {
13227
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parents: 13223
diff changeset
179 AMD64MacroAssembler asm = (AMD64MacroAssembler) crb.asm;
22482
aacbf2e9aa42 Remove dead code.
Roland Schatz <roland.schatz@oracle.com>
parents: 22238
diff changeset
180 assert crb.frameMap.getRegisterConfig().getCalleeSaveRegisters() == null;
13223
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diff changeset
181
13227
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diff changeset
182 int frameSize = crb.frameMap.frameSize();
13223
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diff changeset
183 asm.incrementq(rsp, frameSize);
5233
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parents:
diff changeset
184 }
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parents:
diff changeset
185 }
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Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
186 }
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Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
187
efbb1e33e2f3 removed XIR prologue and epilogues - architecture and runtime specific subclass of Backend is now used instead
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parents:
diff changeset
188 @Override
14032
d1c1f103d42c renamed com.oracle.graal.asm.AbstractAssembler to com.oracle.graal.asm.Assembler
twisti
parents: 14031
diff changeset
189 protected Assembler createAssembler(FrameMap frameMap) {
18123
3c7e73362d6a Encapsulate FrameMap.registerConfig & FrameMap.target.
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parents: 16895
diff changeset
190 return new AMD64MacroAssembler(getTarget(), frameMap.getRegisterConfig());
9432
6680389bd36f Make assembler creation in backend more extensible.
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parents: 9415
diff changeset
191 }
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parents: 9415
diff changeset
192
6680389bd36f Make assembler creation in backend more extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9415
diff changeset
193 @Override
18149
aed00dc20923 Pass FrameMap to Backend.newCompilationResultBuilder().
Josef Eisl <josef.eisl@jku.at>
parents: 18148
diff changeset
194 public CompilationResultBuilder newCompilationResultBuilder(LIRGenerationResult lirGenRen, FrameMap frameMap, CompilationResult compilationResult, CompilationResultBuilderFactory factory) {
5251
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5242
diff changeset
195 // Omit the frame if the method:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
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parents: 7300
diff changeset
196 // - has no spill slots or other slots allocated during register allocation
5e3d1a68664e applied mx eclipseformat to all Java files
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diff changeset
197 // - has no callee-saved registers
5e3d1a68664e applied mx eclipseformat to all Java files
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diff changeset
198 // - has no incoming arguments passed on the stack
10761
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diff changeset
199 // - has no deoptimization points
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diff changeset
200 // - makes no foreign calls (which require an aligned stack)
23345
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 23316
diff changeset
201 HotSpotLIRGenerationResult gen = (HotSpotLIRGenerationResult) lirGenRen;
14796
f5b3292b4ded Restrict access to members of LIRGenerator.
Josef Eisl <josef.eisl@jku.at>
parents: 14142
diff changeset
202 LIR lir = gen.getLIR();
14807
c3242028cc44 Introduce specialized LIRGenerationResults for Targets if needed.
Josef Eisl <josef.eisl@jku.at>
parents: 14804
diff changeset
203 assert gen.getDeoptimizationRescueSlot() == null || frameMap.frameNeedsAllocating() : "method that can deoptimize must have a frame";
10761
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Doug Simon <doug.simon@oracle.com>
parents: 10732
diff changeset
204 boolean omitFrame = CanOmitFrame.getValue() && !frameMap.frameNeedsAllocating() && !lir.hasArgInCallerFrame() && !gen.hasForeignCall();
5251
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5242
diff changeset
205
9613
0c17815817a4 removed LIRGenerator.method field
Doug Simon <doug.simon@oracle.com>
parents: 9612
diff changeset
206 Stub stub = gen.getStub();
14032
d1c1f103d42c renamed com.oracle.graal.asm.AbstractAssembler to com.oracle.graal.asm.Assembler
twisti
parents: 14031
diff changeset
207 Assembler masm = createAssembler(frameMap);
13223
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diff changeset
208 HotSpotFrameContext frameContext = new HotSpotFrameContext(stub != null, omitFrame);
23316
52f4acf6f365 Update import: Move CompilationResult and DataSection from JVMCI to Graal.
Roland Schatz <roland.schatz@oracle.com>
parents: 22927
diff changeset
209 DataBuilder dataBuilder = new HotSpotDataBuilder(getCodeCache().getTarget());
52f4acf6f365 Update import: Move CompilationResult and DataSection from JVMCI to Graal.
Roland Schatz <roland.schatz@oracle.com>
parents: 22927
diff changeset
210 CompilationResultBuilder crb = factory.createBuilder(getCodeCache(), getForeignCalls(), frameMap, masm, dataBuilder, frameContext, compilationResult);
15180
7a9531f50cd8 renamed com.oracle.graal.api.code.CompilationResult.frameSize to totalFrameSize
twisti
parents: 15176
diff changeset
211 crb.setTotalFrameSize(frameMap.totalFrameSize());
23345
3e4b96f3e4d3 Update graal import: stack banging must take space required for deopt into account
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 23316
diff changeset
212 crb.setMaxInterpreterFrameSize(gen.getMaxInterpreterFrameSize());
14807
c3242028cc44 Introduce specialized LIRGenerationResults for Targets if needed.
Josef Eisl <josef.eisl@jku.at>
parents: 14804
diff changeset
213 StackSlot deoptimizationRescueSlot = gen.getDeoptimizationRescueSlot();
9451
3ccda80d466b stack overflow check and deopt/exception handler entry points are omitted from compiled stubs
Doug Simon <doug.simon@oracle.com>
parents: 9415
diff changeset
214 if (deoptimizationRescueSlot != null && stub == null) {
13227
1a66453f73db renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents: 13223
diff changeset
215 crb.compilationResult.setCustomStackAreaOffset(frameMap.offsetForStackSlot(deoptimizationRescueSlot));
8282
59744882ddeb moved logic for reserving a special area/slot in a frame (e.g., for use during deoptimization) out of FrameMap and into platform specific backend class
Doug Simon <doug.simon@oracle.com>
parents: 8281
diff changeset
216 }
9200
9be78aeab2e1 temporaries are recorded for compiled stubs, allowing for better register allocation around calls to such stubs (GRAAL-210)
Doug Simon <doug.simon@oracle.com>
parents: 8370
diff changeset
217
9be78aeab2e1 temporaries are recorded for compiled stubs, allowing for better register allocation around calls to such stubs (GRAAL-210)
Doug Simon <doug.simon@oracle.com>
parents: 8370
diff changeset
218 if (stub != null) {
12610
62fb4919edc9 cleaned up mechanism for saving registers and updating the callee save maps in stubs
Doug Simon <doug.simon@oracle.com>
parents: 12580
diff changeset
219 Set<Register> definedRegisters = gatherDefinedRegisters(lir);
14807
c3242028cc44 Introduce specialized LIRGenerationResults for Targets if needed.
Josef Eisl <josef.eisl@jku.at>
parents: 14804
diff changeset
220 updateStub(stub, definedRegisters, gen.getCalleeSaveInfo(), frameMap);
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: 9200
diff changeset
221 }
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: 9200
diff changeset
222
13227
1a66453f73db renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents: 13223
diff changeset
223 return crb;
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: 9200
diff changeset
224 }
9200
9be78aeab2e1 temporaries are recorded for compiled stubs, allowing for better register allocation around calls to such stubs (GRAAL-210)
Doug Simon <doug.simon@oracle.com>
parents: 8370
diff changeset
225
5233
efbb1e33e2f3 removed XIR prologue and epilogues - architecture and runtime specific subclass of Backend is now used instead
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
226 @Override
14065
5dec26f3d4a4 Use LIR instead of LIRGenerator as parameter in emitCode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14032
diff changeset
227 public void emitCode(CompilationResultBuilder crb, LIR lir, ResolvedJavaMethod installedCodeOwner) {
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228 AMD64MacroAssembler asm = (AMD64MacroAssembler) crb.asm;
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229 FrameMap frameMap = crb.frameMap;
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230 RegisterConfig regConfig = frameMap.getRegisterConfig();
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231 HotSpotVMConfig config = config();
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232 Label verifiedEntry = new Label();
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parents:
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233
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parents:
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234 // Emit the prefix
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235 emitCodePrefix(installedCodeOwner, crb, asm, regConfig, config, verifiedEntry);
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parents: 12431
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236
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237 // Emit code for the LIR
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238 emitCodeBody(installedCodeOwner, crb, lir);
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parents: 12431
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239
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240 // Emit the suffix
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diff changeset
241 emitCodeSuffix(installedCodeOwner, crb, asm, config, frameMap);
20003
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parents: 19830
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242
422e60a2f4b9 Implement dynamic instruction counters on assembly level
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parents: 19830
diff changeset
243 // Profile assembler instructions
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diff changeset
244 profileInstructions(lir, crb);
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parents: 12431
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245 }
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246
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247 /**
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248 * Emits the code prior to the verified entry point.
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parents: 14888
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249 *
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250 * @param installedCodeOwner see {@link Backend#emitCode}
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251 */
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252 public void emitCodePrefix(ResolvedJavaMethod installedCodeOwner, CompilationResultBuilder crb, AMD64MacroAssembler asm, RegisterConfig regConfig, HotSpotVMConfig config, Label verifiedEntry) {
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253 HotSpotProviders providers = getProviders();
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parents: 15292
diff changeset
254 if (installedCodeOwner != null && !installedCodeOwner.isStatic()) {
21413
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parents: 20872
diff changeset
255 crb.recordMark(config.MARKID_UNVERIFIED_ENTRY);
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9306a9611097 Update JVMCI import: Make CallingConvention.Type extensible; remove unused stackOnly parameter
Christian Wimmer <christian.wimmer@oracle.com>
parents: 23347
diff changeset
256 CallingConvention cc = regConfig.getCallingConvention(HotSpotCallingConventionType.JavaCallee, null, new JavaType[]{providers.getMetaAccess().lookupJavaType(Object.class)}, getTarget());
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parents: 7300
diff changeset
257 Register inlineCacheKlass = rax; // see definition of IC_Klass in
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diff changeset
258 // c1_LIRAssembler_x86.cpp
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parents: 6462
diff changeset
259 Register receiver = asRegister(cc.getArgument(0));
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 8166
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260 AMD64Address src = new AMD64Address(receiver, config.hubOffset);
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parents:
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261
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diff changeset
262 if (config.useCompressedClassPointers) {
10732
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parents: 10666
diff changeset
263 Register register = r10;
13520
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13318
diff changeset
264 AMD64HotSpotMove.decodeKlassPointer(asm, register, providers.getRegisters().getHeapBaseRegister(), src, config.getKlassEncoding());
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parents: 13318
diff changeset
265 if (config.narrowKlassBase != 0) {
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parents: 13318
diff changeset
266 // The heap base register was destroyed above, so restore it
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parents: 13318
diff changeset
267 asm.movq(providers.getRegisters().getHeapBaseRegister(), config.narrowOopBase);
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parents: 13318
diff changeset
268 }
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diff changeset
269 asm.cmpq(inlineCacheKlass, register);
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parents: 10666
diff changeset
270 } else {
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diff changeset
271 asm.cmpq(inlineCacheKlass, src);
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parents: 10666
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272 }
13227
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parents: 13223
diff changeset
273 AMD64Call.directConditionalJmp(crb, asm, getForeignCalls().lookupForeignCall(IC_MISS_HANDLER), ConditionFlag.NotEqual);
5233
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parents:
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274 }
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parents:
diff changeset
275
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parents:
diff changeset
276 asm.align(config.codeEntryAlignment);
21413
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parents: 20872
diff changeset
277 crb.recordMark(config.MARKID_OSR_ENTRY);
13245
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diff changeset
278 asm.bind(verifiedEntry);
21413
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diff changeset
279 crb.recordMark(config.MARKID_VERIFIED_ENTRY);
12502
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parents: 12431
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280 }
5233
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parents:
diff changeset
281
12502
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diff changeset
282 /**
13223
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283 * Emits the code which starts at the verified entry point.
14921
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Josef Eisl <josef.eisl@jku.at>
parents: 14888
diff changeset
284 *
12502
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diff changeset
285 * @param installedCodeOwner see {@link Backend#emitCode}
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diff changeset
286 */
14065
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14032
diff changeset
287 public void emitCodeBody(ResolvedJavaMethod installedCodeOwner, CompilationResultBuilder crb, LIR lir) {
5dec26f3d4a4 Use LIR instead of LIRGenerator as parameter in emitCode.
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parents: 14032
diff changeset
288 crb.emit(lir);
12502
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diff changeset
289 }
5233
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parents:
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290
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diff changeset
291 /**
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
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diff changeset
292 * @param installedCodeOwner see {@link Backend#emitCode}
21413
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diff changeset
293 * @param config
12502
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diff changeset
294 */
21413
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parents: 20872
diff changeset
295 public void emitCodeSuffix(ResolvedJavaMethod installedCodeOwner, CompilationResultBuilder crb, AMD64MacroAssembler asm, HotSpotVMConfig config, FrameMap frameMap) {
12502
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Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
296 HotSpotProviders providers = getProviders();
13227
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parents: 13223
diff changeset
297 HotSpotFrameContext frameContext = (HotSpotFrameContext) crb.frameContext;
13234
7e237378923d made the frameContext of a CompilationResultBuilder always non-null and added FrameContext.hasFrame() to determine if a frame is actually generated
Doug Simon <doug.simon@oracle.com>
parents: 13229
diff changeset
298 if (!frameContext.isStub) {
12429
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parents: 12363
diff changeset
299 HotSpotForeignCallsProvider foreignCalls = providers.getForeignCalls();
21413
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Doug Simon <doug.simon@oracle.com>
parents: 20872
diff changeset
300 crb.recordMark(config.MARKID_EXCEPTION_HANDLER_ENTRY);
13227
1a66453f73db renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents: 13223
diff changeset
301 AMD64Call.directCall(crb, asm, foreignCalls.lookupForeignCall(EXCEPTION_HANDLER), null, false, null);
21413
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Doug Simon <doug.simon@oracle.com>
parents: 20872
diff changeset
302 crb.recordMark(config.MARKID_DEOPT_HANDLER_ENTRY);
15456
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15338
diff changeset
303 AMD64Call.directCall(crb, asm, foreignCalls.lookupForeignCall(DEOPTIMIZATION_HANDLER), null, false, null);
5251
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5242
diff changeset
304 } else {
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5242
diff changeset
305 // No need to emit the stubs for entries back into the method since
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5242
diff changeset
306 // it has no calls that can cause such "return" entries
13829
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Doug Simon <doug.simon@oracle.com>
parents: 13520
diff changeset
307
fd267819dbdb fixed or removed incorrect assertions
Doug Simon <doug.simon@oracle.com>
parents: 13520
diff changeset
308 if (frameContext.omitFrame) {
fd267819dbdb fixed or removed incorrect assertions
Doug Simon <doug.simon@oracle.com>
parents: 13520
diff changeset
309 // Cannot access slots in caller's frame if my frame is omitted
14065
5dec26f3d4a4 Use LIR instead of LIRGenerator as parameter in emitCode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14032
diff changeset
310 assert !frameMap.accessesCallerFrame();
13829
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Doug Simon <doug.simon@oracle.com>
parents: 13520
diff changeset
311 }
5251
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5242
diff changeset
312 }
5233
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Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
313 }
13837
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13829
diff changeset
314
21510
0ee2ed36d079 Backend: add #newRegisterAllocationConfig.
Josef Eisl <josef.eisl@jku.at>
parents: 21413
diff changeset
315 @Override
0ee2ed36d079 Backend: add #newRegisterAllocationConfig.
Josef Eisl <josef.eisl@jku.at>
parents: 21413
diff changeset
316 public RegisterAllocationConfig newRegisterAllocationConfig(RegisterConfig registerConfig) {
0ee2ed36d079 Backend: add #newRegisterAllocationConfig.
Josef Eisl <josef.eisl@jku.at>
parents: 21413
diff changeset
317 RegisterConfig registerConfigNonNull = registerConfig == null ? getCodeCache().getRegisterConfig() : registerConfig;
0ee2ed36d079 Backend: add #newRegisterAllocationConfig.
Josef Eisl <josef.eisl@jku.at>
parents: 21413
diff changeset
318 return new AMD64HotSpotRegisterAllocationConfig(registerConfigNonNull);
0ee2ed36d079 Backend: add #newRegisterAllocationConfig.
Josef Eisl <josef.eisl@jku.at>
parents: 21413
diff changeset
319 }
5233
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parents:
diff changeset
320 }