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annotate graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotBackend.java @ 18458:ff3f0bf30b2e

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DelayedFrameMapBuilder: require non null register config.
author Josef Eisl <josef.eisl@jku.at>
date Mon, 17 Nov 2014 20:07:24 +0100
parents 6c7efa29b626
children c538c2c6b7e2
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, 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.hotspot.amd64;
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24
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25 import static com.oracle.graal.amd64.AMD64.*;
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26 import static com.oracle.graal.api.code.CallingConvention.Type.*;
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27 import static com.oracle.graal.api.code.ValueUtil.*;
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28 import static com.oracle.graal.compiler.common.GraalOptions.*;
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29 import static com.oracle.graal.compiler.common.UnsafeAccess.*;
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30
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31 import java.util.*;
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32
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33 import com.oracle.graal.amd64.*;
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34 import com.oracle.graal.api.code.*;
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35 import com.oracle.graal.api.meta.*;
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36 import com.oracle.graal.asm.*;
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37 import com.oracle.graal.asm.amd64.*;
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38 import com.oracle.graal.asm.amd64.AMD64Assembler.ConditionFlag;
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39 import com.oracle.graal.compiler.gen.*;
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40 import com.oracle.graal.compiler.target.*;
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41 import com.oracle.graal.hotspot.*;
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42 import com.oracle.graal.hotspot.meta.HotSpotCodeCacheProvider.MarkId;
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43 import com.oracle.graal.hotspot.meta.*;
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44 import com.oracle.graal.hotspot.nfi.*;
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45 import com.oracle.graal.hotspot.stubs.*;
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46 import com.oracle.graal.lir.*;
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47 import com.oracle.graal.lir.amd64.*;
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48 import com.oracle.graal.lir.asm.*;
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49 import com.oracle.graal.lir.framemap.*;
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50 import com.oracle.graal.lir.gen.*;
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51 import com.oracle.graal.nodes.*;
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52 import com.oracle.graal.nodes.spi.*;
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53 import com.oracle.nfi.api.*;
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54
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55 /**
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56 * HotSpot AMD64 specific backend.
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57 */
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58 public class AMD64HotSpotBackend extends HotSpotHostBackend {
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59
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60 public AMD64HotSpotBackend(HotSpotGraalRuntime runtime, HotSpotProviders providers) {
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61 super(runtime, providers);
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62 }
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63
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64 @Override
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65 public boolean shouldAllocateRegisters() {
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66 return true;
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67 }
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68
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69 @Override
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70 public FrameMapBuilder newFrameMapBuilder(RegisterConfig registerConfig) {
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71 RegisterConfig registerConfigNonNull = registerConfig == null ? getCodeCache().getRegisterConfig() : registerConfig;
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72 return new AMD64FrameMapBuilder(newFrameMap(registerConfigNonNull), getCodeCache(), registerConfigNonNull);
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73 }
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74
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75 @Override
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76 public FrameMap newFrameMap(RegisterConfig registerConfig) {
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77 return new AMD64FrameMap(getCodeCache(), registerConfig);
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78 }
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79
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80 @Override
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81 public LIRGeneratorTool newLIRGenerator(CallingConvention cc, LIRGenerationResult lirGenRes) {
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82 return new AMD64HotSpotLIRGenerator(getProviders(), getRuntime().getConfig(), cc, lirGenRes);
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83 }
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84
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85 @Override
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04b54406c292 Use FrameMapBuilder in Backend.newLIRGenerationResult().
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86 public LIRGenerationResult newLIRGenerationResult(LIR lir, FrameMapBuilder frameMapBuilder, ResolvedJavaMethod method, Object stub) {
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87 return new AMD64HotSpotLIRGenerationResult(lir, frameMapBuilder, stub);
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88 }
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89
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90 @Override
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91 public NodeLIRBuilderTool newNodeLIRBuilder(StructuredGraph graph, LIRGeneratorTool lirGen) {
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92 return new AMD64HotSpotNodeLIRBuilder(graph, lirGen);
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93 }
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94
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95 @Override
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96 public BytecodeLIRBuilder newBytecodeLIRBuilder(LIRGeneratorTool gen, BytecodeParserTool parser) {
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97 return new AMD64HotSpotBytecodeLIRBuilder(gen, parser);
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98
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99 }
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100
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101 /**
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102 * Emits code to do stack overflow checking.
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103 *
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104 * @param afterFrameInit specifies if the stack pointer has already been adjusted to allocate
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105 * the current frame
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106 * @param isVerifiedEntryPoint specifies if the code buffer is currently at the verified entry
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107 * point
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108 */
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109 protected static void emitStackOverflowCheck(CompilationResultBuilder crb, int pagesToBang, boolean afterFrameInit, boolean isVerifiedEntryPoint) {
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110 if (pagesToBang > 0) {
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111
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112 AMD64MacroAssembler asm = (AMD64MacroAssembler) crb.asm;
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113 int frameSize = crb.frameMap.frameSize();
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114 if (frameSize > 0) {
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115 int lastFramePage = frameSize / unsafe.pageSize();
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116 // emit multiple stack bangs for methods with frames larger than a page
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117 for (int i = 0; i <= lastFramePage; i++) {
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118 int disp = (i + pagesToBang) * unsafe.pageSize();
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119 if (afterFrameInit) {
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120 disp -= frameSize;
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121 }
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122 crb.blockComment("[stack overflow check]");
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123 int pos = asm.position();
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diff changeset
124 asm.movq(new AMD64Address(rsp, -disp), AMD64.rax);
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125 assert i > 0 || !isVerifiedEntryPoint || asm.position() - pos >= PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE;
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diff changeset
126 }
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127 }
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128 }
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129 }
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130
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131 /**
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132 * The size of the instruction used to patch the verified entry point of an nmethod when the
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133 * nmethod is made non-entrant or a zombie (e.g. during deopt or class unloading). The first
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134 * instruction emitted at an nmethod's verified entry point must be at least this length to
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135 * ensure mt-safe patching.
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136 */
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137 public static final int PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE = 5;
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138
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139 /**
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140 * Emits code at the verified entry point and return point(s) of a method.
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141 */
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parents:
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142 class HotSpotFrameContext implements FrameContext {
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parents:
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143
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144 final boolean isStub;
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145 final boolean omitFrame;
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146
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147 HotSpotFrameContext(boolean isStub, boolean omitFrame) {
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148 this.isStub = isStub;
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149 this.omitFrame = omitFrame;
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150 }
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151
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diff changeset
152 public boolean hasFrame() {
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diff changeset
153 return !omitFrame;
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154 }
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155
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parents:
diff changeset
156 @Override
13227
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diff changeset
157 public void enter(CompilationResultBuilder crb) {
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diff changeset
158 FrameMap frameMap = crb.frameMap;
5233
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parents:
diff changeset
159 int frameSize = frameMap.frameSize();
13227
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diff changeset
160 AMD64MacroAssembler asm = (AMD64MacroAssembler) crb.asm;
13223
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161 if (omitFrame) {
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diff changeset
162 if (!isStub) {
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diff changeset
163 asm.nop(PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE);
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164 }
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165 } else {
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diff changeset
166 int verifiedEntryPointOffset = asm.position();
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diff changeset
167 if (!isStub && pagesToBang > 0) {
733cccc125ed added subqWide to AMD64Assembler
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diff changeset
168 emitStackOverflowCheck(crb, pagesToBang, false, true);
14031
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diff changeset
169 assert asm.position() - verifiedEntryPointOffset >= PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE;
5233
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parents:
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170 }
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diff changeset
171 if (!isStub && asm.position() == verifiedEntryPointOffset) {
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diff changeset
172 asm.subqWide(rsp, frameSize);
14031
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diff changeset
173 assert asm.position() - verifiedEntryPointOffset >= PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE;
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174 } else {
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175 asm.decrementq(rsp, frameSize);
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176 }
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177 if (ZapStackOnMethodEntry.getValue()) {
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178 final int intSize = 4;
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179 for (int i = 0; i < frameSize / intSize; ++i) {
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180 asm.movl(new AMD64Address(rsp, i * intSize), 0xC1C1C1C1);
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181 }
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182 }
18123
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diff changeset
183 CalleeSaveLayout csl = frameMap.getRegisterConfig().getCalleeSaveLayout();
13223
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184 if (csl != null && csl.size != 0) {
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185 int frameToCSA = frameMap.offsetToCalleeSaveArea();
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186 assert frameToCSA >= 0;
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diff changeset
187 asm.save(csl, frameToCSA);
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188 }
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parents:
diff changeset
189 }
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Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
190 }
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
191
efbb1e33e2f3 removed XIR prologue and epilogues - architecture and runtime specific subclass of Backend is now used instead
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parents:
diff changeset
192 @Override
13227
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diff changeset
193 public void leave(CompilationResultBuilder crb) {
13223
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diff changeset
194 if (!omitFrame) {
13227
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diff changeset
195 AMD64MacroAssembler asm = (AMD64MacroAssembler) crb.asm;
18123
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parents: 16895
diff changeset
196 CalleeSaveLayout csl = crb.frameMap.getRegisterConfig().getCalleeSaveLayout();
5233
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parents:
diff changeset
197
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diff changeset
198 if (csl != null && csl.size != 0) {
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199 // saved all registers, restore all registers
13227
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diff changeset
200 int frameToCSA = crb.frameMap.offsetToCalleeSaveArea();
13223
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diff changeset
201 asm.restore(csl, frameToCSA);
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diff changeset
202 }
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diff changeset
203
13227
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diff changeset
204 int frameSize = crb.frameMap.frameSize();
13223
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diff changeset
205 asm.incrementq(rsp, frameSize);
5233
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parents:
diff changeset
206 }
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
207 }
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
208 }
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
209
efbb1e33e2f3 removed XIR prologue and epilogues - architecture and runtime specific subclass of Backend is now used instead
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parents:
diff changeset
210 @Override
14032
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twisti
parents: 14031
diff changeset
211 protected Assembler createAssembler(FrameMap frameMap) {
18123
3c7e73362d6a Encapsulate FrameMap.registerConfig & FrameMap.target.
Josef Eisl <josef.eisl@jku.at>
parents: 16895
diff changeset
212 return new AMD64MacroAssembler(getTarget(), frameMap.getRegisterConfig());
9432
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Roland Schatz <roland.schatz@oracle.com>
parents: 9415
diff changeset
213 }
6680389bd36f Make assembler creation in backend more extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9415
diff changeset
214
6680389bd36f Make assembler creation in backend more extensible.
Roland Schatz <roland.schatz@oracle.com>
parents: 9415
diff changeset
215 @Override
18149
aed00dc20923 Pass FrameMap to Backend.newCompilationResultBuilder().
Josef Eisl <josef.eisl@jku.at>
parents: 18148
diff changeset
216 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
217 // Omit the frame if the method:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
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diff changeset
218 // - has no spill slots or other slots allocated during register allocation
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diff changeset
219 // - has no callee-saved registers
5e3d1a68664e applied mx eclipseformat to all Java files
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diff changeset
220 // - has no incoming arguments passed on the stack
10761
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diff changeset
221 // - has no deoptimization points
dd7a8807378b cannot omit frame for compiled methods that make a foreign call (GRAAL-362)
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parents: 10732
diff changeset
222 // - makes no foreign calls (which require an aligned stack)
14809
73774616a6b3 Decoupled LIRGenerator and LIRGenerationResult.
Josef Eisl <josef.eisl@jku.at>
parents: 14807
diff changeset
223 AMD64HotSpotLIRGenerationResult gen = (AMD64HotSpotLIRGenerationResult) lirGenRen;
14796
f5b3292b4ded Restrict access to members of LIRGenerator.
Josef Eisl <josef.eisl@jku.at>
parents: 14142
diff changeset
224 LIR lir = gen.getLIR();
14807
c3242028cc44 Introduce specialized LIRGenerationResults for Targets if needed.
Josef Eisl <josef.eisl@jku.at>
parents: 14804
diff changeset
225 assert gen.getDeoptimizationRescueSlot() == null || frameMap.frameNeedsAllocating() : "method that can deoptimize must have a frame";
10761
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parents: 10732
diff changeset
226 boolean omitFrame = CanOmitFrame.getValue() && !frameMap.frameNeedsAllocating() && !lir.hasArgInCallerFrame() && !gen.hasForeignCall();
5251
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Doug Simon <doug.simon@oracle.com>
parents: 5242
diff changeset
227
9613
0c17815817a4 removed LIRGenerator.method field
Doug Simon <doug.simon@oracle.com>
parents: 9612
diff changeset
228 Stub stub = gen.getStub();
14032
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twisti
parents: 14031
diff changeset
229 Assembler masm = createAssembler(frameMap);
13223
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230 HotSpotFrameContext frameContext = new HotSpotFrameContext(stub != null, omitFrame);
13229
325b4e4efb60 added CompilationResultBuilderFactory to support peep-hole instrumentation of methods as their code is emitted
Doug Simon <doug.simon@oracle.com>
parents: 13227
diff changeset
231 CompilationResultBuilder crb = factory.createBuilder(getCodeCache(), getForeignCalls(), frameMap, masm, frameContext, compilationResult);
15180
7a9531f50cd8 renamed com.oracle.graal.api.code.CompilationResult.frameSize to totalFrameSize
twisti
parents: 15176
diff changeset
232 crb.setTotalFrameSize(frameMap.totalFrameSize());
14807
c3242028cc44 Introduce specialized LIRGenerationResults for Targets if needed.
Josef Eisl <josef.eisl@jku.at>
parents: 14804
diff changeset
233 StackSlot deoptimizationRescueSlot = gen.getDeoptimizationRescueSlot();
9451
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Doug Simon <doug.simon@oracle.com>
parents: 9415
diff changeset
234 if (deoptimizationRescueSlot != null && stub == null) {
13227
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Doug Simon <doug.simon@oracle.com>
parents: 13223
diff changeset
235 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
236 }
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
237
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
238 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
239 Set<Register> definedRegisters = gatherDefinedRegisters(lir);
14807
c3242028cc44 Introduce specialized LIRGenerationResults for Targets if needed.
Josef Eisl <josef.eisl@jku.at>
parents: 14804
diff changeset
240 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
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)
Doug Simon <doug.simon@oracle.com>
parents: 9200
diff changeset
242
13227
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Doug Simon <doug.simon@oracle.com>
parents: 13223
diff changeset
243 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
244 }
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
245
5233
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Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
246 @Override
14065
5dec26f3d4a4 Use LIR instead of LIRGenerator as parameter in emitCode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14032
diff changeset
247 public void emitCode(CompilationResultBuilder crb, LIR lir, ResolvedJavaMethod installedCodeOwner) {
13227
1a66453f73db renamed TargetMethodAssembler to CompilationResultBuilder
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parents: 13223
diff changeset
248 AMD64MacroAssembler asm = (AMD64MacroAssembler) crb.asm;
1a66453f73db renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents: 13223
diff changeset
249 FrameMap frameMap = crb.frameMap;
18123
3c7e73362d6a Encapsulate FrameMap.registerConfig & FrameMap.target.
Josef Eisl <josef.eisl@jku.at>
parents: 16895
diff changeset
250 RegisterConfig regConfig = frameMap.getRegisterConfig();
12431
7080a96be216 rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents: 12429
diff changeset
251 HotSpotVMConfig config = getRuntime().getConfig();
13245
af7d328b2cc7 minor renamings
Doug Simon <doug.simon@oracle.com>
parents: 13234
diff changeset
252 Label verifiedEntry = new Label();
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
253
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
254 // Emit the prefix
13245
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Doug Simon <doug.simon@oracle.com>
parents: 13234
diff changeset
255 emitCodePrefix(installedCodeOwner, crb, asm, regConfig, config, verifiedEntry);
12502
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
256
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
257 // Emit code for the LIR
14065
5dec26f3d4a4 Use LIR instead of LIRGenerator as parameter in emitCode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14032
diff changeset
258 emitCodeBody(installedCodeOwner, crb, lir);
12502
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
259
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
260 // Emit the suffix
14065
5dec26f3d4a4 Use LIR instead of LIRGenerator as parameter in emitCode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14032
diff changeset
261 emitCodeSuffix(installedCodeOwner, crb, asm, frameMap);
12502
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
262 }
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
263
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
264 /**
13223
78c808233ff1 ensure instruction at verified entry point is safely patchable (GRAAL-605)
Doug Simon <doug.simon@oracle.com>
parents: 12610
diff changeset
265 * Emits the code prior to the verified entry point.
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14888
diff changeset
266 *
12502
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
267 * @param installedCodeOwner see {@link Backend#emitCode}
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
268 */
13245
af7d328b2cc7 minor renamings
Doug Simon <doug.simon@oracle.com>
parents: 13234
diff changeset
269 public void emitCodePrefix(ResolvedJavaMethod installedCodeOwner, CompilationResultBuilder crb, AMD64MacroAssembler asm, RegisterConfig regConfig, HotSpotVMConfig config, Label verifiedEntry) {
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents: 12363
diff changeset
270 HotSpotProviders providers = getProviders();
15311
820c6d353358 added ModifiersProvider as superinterface for ResolvedJava[Method|Field|Type] and implemented all checks against modifiers as default methods
Doug Simon <doug.simon@oracle.com>
parents: 15292
diff changeset
271 if (installedCodeOwner != null && !installedCodeOwner.isStatic()) {
14574
6bab029d6e3a removed com/oracle/graal/hotspot/bridge/Marks.java and replaced with enum
twisti
parents: 14142
diff changeset
272 MarkId.recordMark(crb, MarkId.UNVERIFIED_ENTRY);
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents: 12363
diff changeset
273 CallingConvention cc = regConfig.getCallingConvention(JavaCallee, null, new JavaType[]{providers.getMetaAccess().lookupJavaType(Object.class)}, getTarget(), false);
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
274 Register inlineCacheKlass = rax; // see definition of IC_Klass in
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
275 // c1_LIRAssembler_x86.cpp
6470
b1010f7bc0bf expanded CallingConvention API class to also include the location of the value (if any) returned by a call
Doug Simon <doug.simon@oracle.com>
parents: 6462
diff changeset
276 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
diff changeset
277 AMD64Address src = new AMD64Address(receiver, config.hubOffset);
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
278
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents: 12363
diff changeset
279 if (config.useCompressedClassPointers) {
10732
0bd794eb8222 Add compressed oop support in HotSpot Backend
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 10666
diff changeset
280 Register register = r10;
13520
fb7b39f07232 Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13318
diff changeset
281 AMD64HotSpotMove.decodeKlassPointer(asm, register, providers.getRegisters().getHeapBaseRegister(), src, config.getKlassEncoding());
fb7b39f07232 Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13318
diff changeset
282 if (config.narrowKlassBase != 0) {
fb7b39f07232 Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13318
diff changeset
283 // The heap base register was destroyed above, so restore it
fb7b39f07232 Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13318
diff changeset
284 asm.movq(providers.getRegisters().getHeapBaseRegister(), config.narrowOopBase);
fb7b39f07232 Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13318
diff changeset
285 }
10732
0bd794eb8222 Add compressed oop support in HotSpot Backend
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 10666
diff changeset
286 asm.cmpq(inlineCacheKlass, register);
0bd794eb8222 Add compressed oop support in HotSpot Backend
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 10666
diff changeset
287 } else {
0bd794eb8222 Add compressed oop support in HotSpot Backend
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 10666
diff changeset
288 asm.cmpq(inlineCacheKlass, src);
0bd794eb8222 Add compressed oop support in HotSpot Backend
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 10666
diff changeset
289 }
13227
1a66453f73db renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents: 13223
diff changeset
290 AMD64Call.directConditionalJmp(crb, asm, getForeignCalls().lookupForeignCall(IC_MISS_HANDLER), ConditionFlag.NotEqual);
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
291 }
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
292
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
293 asm.align(config.codeEntryAlignment);
14574
6bab029d6e3a removed com/oracle/graal/hotspot/bridge/Marks.java and replaced with enum
twisti
parents: 14142
diff changeset
294 MarkId.recordMark(crb, MarkId.OSR_ENTRY);
13245
af7d328b2cc7 minor renamings
Doug Simon <doug.simon@oracle.com>
parents: 13234
diff changeset
295 asm.bind(verifiedEntry);
14574
6bab029d6e3a removed com/oracle/graal/hotspot/bridge/Marks.java and replaced with enum
twisti
parents: 14142
diff changeset
296 MarkId.recordMark(crb, MarkId.VERIFIED_ENTRY);
12502
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
297 }
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
298
12502
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
299 /**
13223
78c808233ff1 ensure instruction at verified entry point is safely patchable (GRAAL-605)
Doug Simon <doug.simon@oracle.com>
parents: 12610
diff changeset
300 * Emits the code which starts at the verified entry point.
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14888
diff changeset
301 *
12502
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
302 * @param installedCodeOwner see {@link Backend#emitCode}
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
303 */
14065
5dec26f3d4a4 Use LIR instead of LIRGenerator as parameter in emitCode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14032
diff changeset
304 public void emitCodeBody(ResolvedJavaMethod installedCodeOwner, CompilationResultBuilder crb, LIR lir) {
5dec26f3d4a4 Use LIR instead of LIRGenerator as parameter in emitCode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14032
diff changeset
305 crb.emit(lir);
12502
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
306 }
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
307
12502
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
308 /**
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
309 * @param installedCodeOwner see {@link Backend#emitCode}
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
310 */
14065
5dec26f3d4a4 Use LIR instead of LIRGenerator as parameter in emitCode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14032
diff changeset
311 public void emitCodeSuffix(ResolvedJavaMethod installedCodeOwner, CompilationResultBuilder crb, AMD64MacroAssembler asm, FrameMap frameMap) {
12502
28f56bf7c06a added support code for Truffle to inject special tail-call code into the prefix of OptimizedCallTarget.call(PackedFrame, Arguments)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
312 HotSpotProviders providers = getProviders();
13227
1a66453f73db renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents: 13223
diff changeset
313 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
314 if (!frameContext.isStub) {
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents: 12363
diff changeset
315 HotSpotForeignCallsProvider foreignCalls = providers.getForeignCalls();
14574
6bab029d6e3a removed com/oracle/graal/hotspot/bridge/Marks.java and replaced with enum
twisti
parents: 14142
diff changeset
316 MarkId.recordMark(crb, MarkId.EXCEPTION_HANDLER_ENTRY);
13227
1a66453f73db renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents: 13223
diff changeset
317 AMD64Call.directCall(crb, asm, foreignCalls.lookupForeignCall(EXCEPTION_HANDLER), null, false, null);
14574
6bab029d6e3a removed com/oracle/graal/hotspot/bridge/Marks.java and replaced with enum
twisti
parents: 14142
diff changeset
318 MarkId.recordMark(crb, MarkId.DEOPT_HANDLER_ENTRY);
15456
bb97b75d1d65 AMD64: implemented DeoptimizationStub.deoptimizationHandler
twisti
parents: 15338
diff changeset
319 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
320 } 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
321 // 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
322 // it has no calls that can cause such "return" entries
13829
fd267819dbdb fixed or removed incorrect assertions
Doug Simon <doug.simon@oracle.com>
parents: 13520
diff changeset
323
fd267819dbdb fixed or removed incorrect assertions
Doug Simon <doug.simon@oracle.com>
parents: 13520
diff changeset
324 if (frameContext.omitFrame) {
fd267819dbdb fixed or removed incorrect assertions
Doug Simon <doug.simon@oracle.com>
parents: 13520
diff changeset
325 // 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
326 assert !frameMap.accessesCallerFrame();
13829
fd267819dbdb fixed or removed incorrect assertions
Doug Simon <doug.simon@oracle.com>
parents: 13520
diff changeset
327 }
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
328 }
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
329 }
13837
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13829
diff changeset
330
16704
3cd605c98060 NFI: cleanup
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 16691
diff changeset
331 /**
3cd605c98060 NFI: cleanup
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 16691
diff changeset
332 * Called from the VM.
3cd605c98060 NFI: cleanup
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 16691
diff changeset
333 */
16691
dd8449afc086 GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 16395
diff changeset
334 public static NativeFunctionInterface createNativeFunctionInterface() {
dd8449afc086 GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 16395
diff changeset
335 HotSpotVMConfig config = HotSpotGraalRuntime.runtime().getConfig();
13895
4731c1a0b1f3 consolidated GNFI code into graal.hotspot project and cleaned up the documentation and code
Doug Simon <doug.simon@oracle.com>
parents: 13872
diff changeset
336 RawNativeCallNodeFactory factory = new RawNativeCallNodeFactory() {
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18156
diff changeset
337 public FixedWithNextNode createRawCallNode(Kind returnType, JavaConstant functionPointer, ValueNode... args) {
16895
06c15e88d383 added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
Doug Simon <doug.simon@oracle.com>
parents: 16704
diff changeset
338 return AMD64RawNativeCallNode.create(returnType, functionPointer, args);
13895
4731c1a0b1f3 consolidated GNFI code into graal.hotspot project and cleaned up the documentation and code
Doug Simon <doug.simon@oracle.com>
parents: 13872
diff changeset
339 }
4731c1a0b1f3 consolidated GNFI code into graal.hotspot project and cleaned up the documentation and code
Doug Simon <doug.simon@oracle.com>
parents: 13872
diff changeset
340 };
16691
dd8449afc086 GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 16395
diff changeset
341 Backend backend = HotSpotGraalRuntime.runtime().getBackend(AMD64.class);
dd8449afc086 GNFI: move GNFI interfaces to oracle.nfi - interface does not depend on graal
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 16395
diff changeset
342 return new HotSpotNativeFunctionInterface(HotSpotGraalRuntime.runtime().getHostProviders(), factory, backend, config.dllLoad, config.dllLookup, config.rtldDefault);
13837
ed3a1471e133 Add the Graal Native Function Interface
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 13829
diff changeset
343 }
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents: 14826
diff changeset
344
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
345 }