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annotate graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64Move.java @ 21200:9965d71c8971
Introduce AMD64StackMove.
| author | Josef Eisl <josef.eisl@jku.at> |
|---|---|
| date | Tue, 28 Apr 2015 18:24:30 +0200 |
| parents | 3253fe1bed41 |
| children | a4f376f516dc |
| rev | line source |
|---|---|
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1 /* |
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2 * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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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.lir.amd64; |
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24 |
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25 import static com.oracle.graal.api.code.ValueUtil.*; |
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26 import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; |
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27 import static java.lang.Double.*; |
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28 import static java.lang.Float.*; |
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29 |
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30 import com.oracle.graal.amd64.*; |
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31 import com.oracle.graal.api.code.*; |
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32 import com.oracle.graal.api.meta.*; |
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33 import com.oracle.graal.asm.amd64.*; |
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34 import com.oracle.graal.compiler.common.*; |
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35 import com.oracle.graal.lir.*; |
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36 import com.oracle.graal.lir.StandardOp.MoveOp; |
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37 import com.oracle.graal.lir.StandardOp.NullCheck; |
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38 import com.oracle.graal.lir.asm.*; |
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39 |
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40 public class AMD64Move { |
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41 |
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42 private abstract static class AbstractMoveOp extends AMD64LIRInstruction implements MoveOp { |
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43 public static final LIRInstructionClass<AbstractMoveOp> TYPE = LIRInstructionClass.create(AbstractMoveOp.class); |
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44 |
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45 private Kind moveKind; |
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46 |
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47 protected AbstractMoveOp(LIRInstructionClass<? extends AbstractMoveOp> c, Kind moveKind) { |
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48 super(c); |
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49 if (moveKind == Kind.Illegal) { |
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50 // unknown operand size, conservatively move the whole register |
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51 this.moveKind = Kind.Long; |
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52 } else { |
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53 this.moveKind = moveKind; |
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54 } |
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55 } |
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56 |
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57 @Override |
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58 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
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59 move(moveKind, crb, masm, getResult(), getInput()); |
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60 } |
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61 } |
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62 |
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63 @Opcode("MOVE") |
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64 public static final class MoveToRegOp extends AbstractMoveOp { |
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65 public static final LIRInstructionClass<MoveToRegOp> TYPE = LIRInstructionClass.create(MoveToRegOp.class); |
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67 @Def({REG, HINT}) protected AllocatableValue result; |
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68 @Use({REG, STACK, CONST}) protected Value input; |
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69 |
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70 public MoveToRegOp(Kind moveKind, AllocatableValue result, Value input) { |
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71 super(TYPE, moveKind); |
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72 this.result = result; |
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73 this.input = input; |
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74 } |
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75 |
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76 @Override |
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77 public Value getInput() { |
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78 return input; |
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79 } |
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81 @Override |
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82 public AllocatableValue getResult() { |
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83 return result; |
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84 } |
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85 } |
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86 |
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87 @Opcode("MOVE") |
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88 public static final class MoveFromRegOp extends AbstractMoveOp { |
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89 public static final LIRInstructionClass<MoveFromRegOp> TYPE = LIRInstructionClass.create(MoveFromRegOp.class); |
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91 @Def({REG, STACK}) protected AllocatableValue result; |
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92 @Use({REG, CONST, HINT}) protected Value input; |
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93 |
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94 public MoveFromRegOp(Kind moveKind, AllocatableValue result, Value input) { |
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95 super(TYPE, moveKind); |
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96 this.result = result; |
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97 this.input = input; |
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98 } |
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99 |
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100 @Override |
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101 public Value getInput() { |
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102 return input; |
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103 } |
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105 @Override |
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106 public AllocatableValue getResult() { |
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107 return result; |
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108 } |
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109 } |
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110 |
| 21200 | 111 @Opcode("STACKMOVE") |
| 112 public static final class AMD64StackMove extends AMD64LIRInstruction implements MoveOp { | |
| 113 public static final LIRInstructionClass<AMD64StackMove> TYPE = LIRInstructionClass.create(AMD64StackMove.class); | |
| 114 | |
| 115 @Def({STACK}) protected AllocatableValue result; | |
| 116 @Use({STACK, HINT}) protected Value input; | |
| 117 @Alive({OperandFlag.STACK, OperandFlag.UNINITIALIZED}) private StackSlotValue backupSlot; | |
| 118 | |
| 119 private Register scratch; | |
| 120 | |
| 121 public AMD64StackMove(AllocatableValue result, Value input, Register scratch, StackSlotValue backupSlot) { | |
| 122 super(TYPE); | |
| 123 this.result = result; | |
| 124 this.input = input; | |
| 125 this.backupSlot = backupSlot; | |
| 126 this.scratch = scratch; | |
| 127 } | |
| 128 | |
| 129 @Override | |
| 130 public Value getInput() { | |
| 131 return input; | |
| 132 } | |
| 133 | |
| 134 @Override | |
| 135 public AllocatableValue getResult() { | |
| 136 return result; | |
| 137 } | |
| 138 | |
| 139 @Override | |
| 140 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { | |
| 141 // backup scratch register | |
| 142 move(backupSlot.getKind(), crb, masm, backupSlot, scratch.asValue(backupSlot.getLIRKind())); | |
| 143 // move stack slot | |
| 144 move(getInput().getKind(), crb, masm, scratch.asValue(getInput().getLIRKind()), getInput()); | |
| 145 move(getResult().getKind(), crb, masm, getResult(), scratch.asValue(getResult().getLIRKind())); | |
| 146 // restore scratch register | |
| 147 move(backupSlot.getKind(), crb, masm, scratch.asValue(backupSlot.getLIRKind()), backupSlot); | |
| 148 | |
| 149 } | |
| 150 } | |
| 151 | |
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152 public static final class LeaOp extends AMD64LIRInstruction { |
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153 public static final LIRInstructionClass<LeaOp> TYPE = LIRInstructionClass.create(LeaOp.class); |
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154 |
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155 @Def({REG}) protected AllocatableValue result; |
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156 @Use({COMPOSITE, UNINITIALIZED}) protected AMD64AddressValue address; |
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157 |
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158 public LeaOp(AllocatableValue result, AMD64AddressValue address) { |
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159 super(TYPE); |
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160 this.result = result; |
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161 this.address = address; |
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162 } |
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163 |
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164 @Override |
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165 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
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166 masm.leaq(asLongReg(result), address.toAddress()); |
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167 } |
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168 } |
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169 |
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170 public static final class LeaDataOp extends AMD64LIRInstruction { |
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171 public static final LIRInstructionClass<LeaDataOp> TYPE = LIRInstructionClass.create(LeaDataOp.class); |
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172 |
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173 @Def({REG}) protected AllocatableValue result; |
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174 private final byte[] data; |
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175 |
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176 public LeaDataOp(AllocatableValue result, byte[] data) { |
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177 super(TYPE); |
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178 this.result = result; |
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179 this.data = data; |
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180 } |
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181 |
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182 @Override |
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183 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
|
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184 masm.leaq(asRegister(result), (AMD64Address) crb.recordDataReferenceInCode(data, 16)); |
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185 } |
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186 } |
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187 |
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188 public static final class StackLeaOp extends AMD64LIRInstruction { |
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189 public static final LIRInstructionClass<StackLeaOp> TYPE = LIRInstructionClass.create(StackLeaOp.class); |
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190 |
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191 @Def({REG}) protected AllocatableValue result; |
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192 @Use({STACK, UNINITIALIZED}) protected StackSlotValue slot; |
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193 |
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194 public StackLeaOp(AllocatableValue result, StackSlotValue slot) { |
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195 super(TYPE); |
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196 assert isStackSlotValue(slot) : "Not a stack slot: " + slot; |
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197 this.result = result; |
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198 this.slot = slot; |
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199 } |
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200 |
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201 @Override |
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202 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
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203 masm.leaq(asLongReg(result), (AMD64Address) crb.asAddress(slot)); |
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204 } |
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205 } |
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206 |
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207 public static final class MembarOp extends AMD64LIRInstruction { |
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208 public static final LIRInstructionClass<MembarOp> TYPE = LIRInstructionClass.create(MembarOp.class); |
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209 |
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210 private final int barriers; |
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211 |
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212 public MembarOp(final int barriers) { |
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213 super(TYPE); |
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214 this.barriers = barriers; |
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215 } |
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216 |
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217 @Override |
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218 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
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219 masm.membar(barriers); |
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220 } |
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221 } |
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222 |
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223 public static final class NullCheckOp extends AMD64LIRInstruction implements NullCheck { |
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224 public static final LIRInstructionClass<NullCheckOp> TYPE = LIRInstructionClass.create(NullCheckOp.class); |
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225 |
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226 @Use({COMPOSITE}) protected AMD64AddressValue address; |
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227 @State protected LIRFrameState state; |
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228 |
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229 public NullCheckOp(AMD64AddressValue address, LIRFrameState state) { |
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230 super(TYPE); |
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231 this.address = address; |
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232 this.state = state; |
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233 } |
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234 |
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235 @Override |
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236 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
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237 crb.recordImplicitException(masm.position(), state); |
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238 masm.nullCheck(address.toAddress()); |
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239 } |
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240 |
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241 public Value getCheckedValue() { |
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242 return address.base; |
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243 } |
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244 |
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245 public LIRFrameState getState() { |
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246 return state; |
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247 } |
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248 } |
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249 |
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250 @Opcode("CAS") |
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251 public static final class CompareAndSwapOp extends AMD64LIRInstruction { |
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252 public static final LIRInstructionClass<CompareAndSwapOp> TYPE = LIRInstructionClass.create(CompareAndSwapOp.class); |
| 7881 | 253 |
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254 private final Kind accessKind; |
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255 |
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256 @Def protected AllocatableValue result; |
|
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257 @Use({COMPOSITE}) protected AMD64AddressValue address; |
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258 @Use protected AllocatableValue cmpValue; |
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259 @Use protected AllocatableValue newValue; |
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260 |
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261 public CompareAndSwapOp(Kind accessKind, AllocatableValue result, AMD64AddressValue address, AllocatableValue cmpValue, AllocatableValue newValue) { |
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262 super(TYPE); |
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263 this.accessKind = accessKind; |
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264 this.result = result; |
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265 this.address = address; |
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266 this.cmpValue = cmpValue; |
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267 this.newValue = newValue; |
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268 } |
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269 |
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270 @Override |
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271 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
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272 assert asRegister(cmpValue).equals(AMD64.rax) && asRegister(result).equals(AMD64.rax); |
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273 |
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274 if (crb.target.isMP) { |
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275 masm.lock(); |
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276 } |
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277 switch (accessKind) { |
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278 case Int: |
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279 masm.cmpxchgl(asRegister(newValue), address.toAddress()); |
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280 break; |
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281 case Long: |
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282 case Object: |
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283 masm.cmpxchgq(asRegister(newValue), address.toAddress()); |
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284 break; |
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285 default: |
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286 throw GraalInternalError.shouldNotReachHere(); |
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287 } |
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288 } |
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289 } |
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290 |
| 15251 | 291 @Opcode("ATOMIC_READ_AND_ADD") |
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292 public static final class AtomicReadAndAddOp extends AMD64LIRInstruction { |
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293 public static final LIRInstructionClass<AtomicReadAndAddOp> TYPE = LIRInstructionClass.create(AtomicReadAndAddOp.class); |
| 15251 | 294 |
| 295 private final Kind accessKind; | |
| 296 | |
| 297 @Def protected AllocatableValue result; | |
| 298 @Alive({COMPOSITE}) protected AMD64AddressValue address; | |
| 299 @Use protected AllocatableValue delta; | |
| 300 | |
| 301 public AtomicReadAndAddOp(Kind accessKind, AllocatableValue result, AMD64AddressValue address, AllocatableValue delta) { | |
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302 super(TYPE); |
| 15251 | 303 this.accessKind = accessKind; |
| 304 this.result = result; | |
| 305 this.address = address; | |
| 306 this.delta = delta; | |
| 307 } | |
| 308 | |
| 309 @Override | |
| 310 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { | |
| 311 move(accessKind, crb, masm, result, delta); | |
| 312 if (crb.target.isMP) { | |
| 313 masm.lock(); | |
| 314 } | |
| 315 switch (accessKind) { | |
| 316 case Int: | |
| 317 masm.xaddl(address.toAddress(), asRegister(result)); | |
| 318 break; | |
| 319 case Long: | |
| 320 masm.xaddq(address.toAddress(), asRegister(result)); | |
| 321 break; | |
| 322 default: | |
| 323 throw GraalInternalError.shouldNotReachHere(); | |
| 324 } | |
| 325 } | |
| 326 } | |
| 327 | |
| 328 @Opcode("ATOMIC_READ_AND_WRITE") | |
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329 public static final class AtomicReadAndWriteOp extends AMD64LIRInstruction { |
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330 public static final LIRInstructionClass<AtomicReadAndWriteOp> TYPE = LIRInstructionClass.create(AtomicReadAndWriteOp.class); |
| 15251 | 331 |
| 332 private final Kind accessKind; | |
| 333 | |
| 334 @Def protected AllocatableValue result; | |
| 335 @Alive({COMPOSITE}) protected AMD64AddressValue address; | |
| 336 @Use protected AllocatableValue newValue; | |
| 337 | |
| 338 public AtomicReadAndWriteOp(Kind accessKind, AllocatableValue result, AMD64AddressValue address, AllocatableValue newValue) { | |
|
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339 super(TYPE); |
| 15251 | 340 this.accessKind = accessKind; |
| 341 this.result = result; | |
| 342 this.address = address; | |
| 343 this.newValue = newValue; | |
| 344 } | |
| 345 | |
| 346 @Override | |
| 347 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { | |
| 348 move(accessKind, crb, masm, result, newValue); | |
| 349 switch (accessKind) { | |
| 350 case Int: | |
| 351 masm.xchgl(asRegister(result), address.toAddress()); | |
| 352 break; | |
| 353 case Long: | |
| 354 case Object: | |
| 355 masm.xchgq(asRegister(result), address.toAddress()); | |
| 356 break; | |
| 357 default: | |
| 358 throw GraalInternalError.shouldNotReachHere(); | |
| 359 } | |
| 360 } | |
| 361 } | |
| 362 | |
|
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363 public static void move(CompilationResultBuilder crb, AMD64MacroAssembler masm, Value result, Value input) { |
|
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364 move(result.getKind(), crb, masm, result, input); |
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365 } |
|
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366 |
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367 public static void move(Kind moveKind, CompilationResultBuilder crb, AMD64MacroAssembler masm, Value result, Value input) { |
|
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368 if (isRegister(input)) { |
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369 if (isRegister(result)) { |
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370 reg2reg(moveKind, masm, result, input); |
|
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371 } else if (isStackSlot(result)) { |
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372 reg2stack(moveKind, crb, masm, result, input); |
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373 } else { |
|
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374 throw GraalInternalError.shouldNotReachHere(); |
|
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375 } |
|
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376 } else if (isStackSlot(input)) { |
|
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377 if (isRegister(result)) { |
|
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378 stack2reg(moveKind, crb, masm, result, input); |
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379 } else { |
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380 throw GraalInternalError.shouldNotReachHere(); |
|
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381 } |
|
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382 } else if (isConstant(input)) { |
|
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383 if (isRegister(result)) { |
|
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|
384 const2reg(crb, masm, result, (JavaConstant) input); |
|
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385 } else if (isStackSlot(result)) { |
|
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386 const2stack(crb, masm, result, (JavaConstant) input); |
|
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387 } else { |
|
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388 throw GraalInternalError.shouldNotReachHere(); |
|
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389 } |
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390 } else { |
|
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391 throw GraalInternalError.shouldNotReachHere(); |
|
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392 } |
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393 } |
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394 |
|
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395 private static void reg2reg(Kind kind, AMD64MacroAssembler masm, Value result, Value input) { |
|
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diff
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396 if (asRegister(input).equals(asRegister(result))) { |
|
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397 return; |
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398 } |
|
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|
399 switch (kind.getStackKind()) { |
| 7881 | 400 case Int: |
| 401 masm.movl(asRegister(result), asRegister(input)); | |
| 402 break; | |
| 403 case Long: | |
| 404 masm.movq(asRegister(result), asRegister(input)); | |
| 405 break; | |
| 406 case Float: | |
| 407 masm.movflt(asFloatReg(result), asFloatReg(input)); | |
| 408 break; | |
| 409 case Double: | |
| 410 masm.movdbl(asDoubleReg(result), asDoubleReg(input)); | |
| 411 break; | |
| 412 case Object: | |
| 413 masm.movq(asRegister(result), asRegister(input)); | |
| 414 break; | |
| 415 default: | |
| 416 throw GraalInternalError.shouldNotReachHere("kind=" + result.getKind()); | |
|
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417 } |
|
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418 } |
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419 |
|
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420 private static void reg2stack(Kind kind, CompilationResultBuilder crb, AMD64MacroAssembler masm, Value result, Value input) { |
|
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13111
diff
changeset
|
421 AMD64Address dest = (AMD64Address) crb.asAddress(result); |
|
14945
b14cb2d9253d
Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents:
14944
diff
changeset
|
422 switch (kind) { |
|
14944
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
423 case Boolean: |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
424 case Byte: |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
425 masm.movb(dest, asRegister(input)); |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
426 break; |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
427 case Short: |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
428 case Char: |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
429 masm.movw(dest, asRegister(input)); |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
430 break; |
| 7881 | 431 case Int: |
| 432 masm.movl(dest, asRegister(input)); | |
| 433 break; | |
| 434 case Long: | |
| 435 masm.movq(dest, asRegister(input)); | |
| 436 break; | |
| 437 case Float: | |
| 438 masm.movflt(dest, asFloatReg(input)); | |
| 439 break; | |
| 440 case Double: | |
| 441 masm.movsd(dest, asDoubleReg(input)); | |
| 442 break; | |
| 443 case Object: | |
| 444 masm.movq(dest, asRegister(input)); | |
| 445 break; | |
| 446 default: | |
| 447 throw GraalInternalError.shouldNotReachHere(); | |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
448 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
449 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
450 |
|
14945
b14cb2d9253d
Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents:
14944
diff
changeset
|
451 private static void stack2reg(Kind kind, CompilationResultBuilder crb, AMD64MacroAssembler masm, Value result, Value input) { |
|
13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
|
452 AMD64Address src = (AMD64Address) crb.asAddress(input); |
|
14945
b14cb2d9253d
Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents:
14944
diff
changeset
|
453 switch (kind) { |
|
14944
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
454 case Boolean: |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
455 masm.movzbl(asRegister(result), src); |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
456 break; |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
457 case Byte: |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
458 masm.movsbl(asRegister(result), src); |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
459 break; |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
460 case Short: |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
461 masm.movswl(asRegister(result), src); |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
462 break; |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
463 case Char: |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
464 masm.movzwl(asRegister(result), src); |
|
96f8e6b6a81a
Support for spill moves of values smaller than int.
Roland Schatz <roland.schatz@oracle.com>
parents:
14747
diff
changeset
|
465 break; |
| 7881 | 466 case Int: |
| 467 masm.movl(asRegister(result), src); | |
| 468 break; | |
| 469 case Long: | |
| 470 masm.movq(asRegister(result), src); | |
| 471 break; | |
| 472 case Float: | |
| 473 masm.movflt(asFloatReg(result), src); | |
| 474 break; | |
| 475 case Double: | |
| 476 masm.movdbl(asDoubleReg(result), src); | |
| 477 break; | |
| 478 case Object: | |
| 479 masm.movq(asRegister(result), src); | |
| 480 break; | |
| 481 default: | |
| 482 throw GraalInternalError.shouldNotReachHere(); | |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
483 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
484 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
485 |
|
18187
9619ba4daf4c
Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
18176
diff
changeset
|
486 private static void const2reg(CompilationResultBuilder crb, AMD64MacroAssembler masm, Value result, JavaConstant input) { |
| 7881 | 487 /* |
| 488 * Note: we use the kind of the input operand (and not the kind of the result operand) | |
| 489 * because they don't match in all cases. For example, an object constant can be loaded to a | |
| 490 * long register when unsafe casts occurred (e.g., for a write barrier where arithmetic | |
| 491 * operations are then performed on the pointer). | |
| 492 */ | |
|
6539
2463eb24b644
Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6531
diff
changeset
|
493 switch (input.getKind().getStackKind()) { |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
494 case Int: |
|
13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
|
495 if (crb.codeCache.needsDataPatch(input)) { |
|
13576
4e679d50ba9a
Move data section building code to Java.
Roland Schatz <roland.schatz@oracle.com>
parents:
13520
diff
changeset
|
496 crb.recordInlineDataInCode(input); |
|
6996
eec373d34caf
added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation
Doug Simon <doug.simon@oracle.com>
parents:
6580
diff
changeset
|
497 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
498 // Do not optimize with an XOR as this instruction may be between |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
499 // a CMP and a Jcc in which case the XOR will modify the condition |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
500 // flags and interfere with the Jcc. |
|
6996
eec373d34caf
added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation
Doug Simon <doug.simon@oracle.com>
parents:
6580
diff
changeset
|
501 masm.movl(asRegister(result), input.asInt()); |
|
eec373d34caf
added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation
Doug Simon <doug.simon@oracle.com>
parents:
6580
diff
changeset
|
502 |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
503 break; |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
504 case Long: |
|
13520
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
505 boolean patch = false; |
|
13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
|
506 if (crb.codeCache.needsDataPatch(input)) { |
|
13520
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
507 patch = true; |
|
13576
4e679d50ba9a
Move data section building code to Java.
Roland Schatz <roland.schatz@oracle.com>
parents:
13520
diff
changeset
|
508 crb.recordInlineDataInCode(input); |
|
6996
eec373d34caf
added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation
Doug Simon <doug.simon@oracle.com>
parents:
6580
diff
changeset
|
509 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
510 // Do not optimize with an XOR as this instruction may be between |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
511 // a CMP and a Jcc in which case the XOR will modify the condition |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
512 // flags and interfere with the Jcc. |
|
13520
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
513 if (patch) { |
|
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
514 masm.movq(asRegister(result), input.asLong()); |
|
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
515 } else { |
|
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
516 if (input.asLong() == (int) input.asLong()) { |
|
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
517 // Sign extended to long |
|
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
518 masm.movslq(asRegister(result), (int) input.asLong()); |
|
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
519 } else if ((input.asLong() & 0xFFFFFFFFL) == input.asLong()) { |
|
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
520 // Zero extended to long |
|
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
521 masm.movl(asRegister(result), (int) input.asLong()); |
|
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
522 } else { |
|
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
523 masm.movq(asRegister(result), input.asLong()); |
|
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
524 } |
|
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
525 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
526 break; |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
527 case Float: |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
528 // This is *not* the same as 'constant == 0.0f' in the case where constant is -0.0f |
|
4581
8f985001dc27
Use kind of input operand (instead of result operand) to determine the type of moves, because an Object constant can be loaded to a Long register for unsafe operation.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4525
diff
changeset
|
529 if (Float.floatToRawIntBits(input.asFloat()) == Float.floatToRawIntBits(0.0f)) { |
|
13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
|
530 assert !crb.codeCache.needsDataPatch(input); |
|
4183
9e0c1b4cfef5
Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4181
diff
changeset
|
531 masm.xorps(asFloatReg(result), asFloatReg(result)); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
532 } else { |
|
13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
|
533 masm.movflt(asFloatReg(result), (AMD64Address) crb.asFloatConstRef(input)); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
534 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
535 break; |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
536 case Double: |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
537 // This is *not* the same as 'constant == 0.0d' in the case where constant is -0.0d |
|
4581
8f985001dc27
Use kind of input operand (instead of result operand) to determine the type of moves, because an Object constant can be loaded to a Long register for unsafe operation.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4525
diff
changeset
|
538 if (Double.doubleToRawLongBits(input.asDouble()) == Double.doubleToRawLongBits(0.0d)) { |
|
13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
|
539 assert !crb.codeCache.needsDataPatch(input); |
|
4183
9e0c1b4cfef5
Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4181
diff
changeset
|
540 masm.xorpd(asDoubleReg(result), asDoubleReg(result)); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
541 } else { |
|
13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
|
542 masm.movdbl(asDoubleReg(result), (AMD64Address) crb.asDoubleConstRef(input)); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
543 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
544 break; |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
545 case Object: |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
546 // Do not optimize with an XOR as this instruction may be between |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
547 // a CMP and a Jcc in which case the XOR will modify the condition |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
548 // flags and interfere with the Jcc. |
|
4581
8f985001dc27
Use kind of input operand (instead of result operand) to determine the type of moves, because an Object constant can be loaded to a Long register for unsafe operation.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4525
diff
changeset
|
549 if (input.isNull()) { |
|
4183
9e0c1b4cfef5
Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4181
diff
changeset
|
550 masm.movq(asRegister(result), 0x0L); |
|
13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
|
551 } else if (crb.target.inlineObjects) { |
|
13576
4e679d50ba9a
Move data section building code to Java.
Roland Schatz <roland.schatz@oracle.com>
parents:
13520
diff
changeset
|
552 crb.recordInlineDataInCode(input); |
|
4183
9e0c1b4cfef5
Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4181
diff
changeset
|
553 masm.movq(asRegister(result), 0xDEADDEADDEADDEADL); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
554 } else { |
|
13576
4e679d50ba9a
Move data section building code to Java.
Roland Schatz <roland.schatz@oracle.com>
parents:
13520
diff
changeset
|
555 masm.movq(asRegister(result), (AMD64Address) crb.recordDataReferenceInCode(input, 0)); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
556 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
557 break; |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
558 default: |
|
4524
dcc8f5c6f394
Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4323
diff
changeset
|
559 throw GraalInternalError.shouldNotReachHere(); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
560 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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561 } |
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562 |
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18187
9619ba4daf4c
Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
18176
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563 private static void const2stack(CompilationResultBuilder crb, AMD64MacroAssembler masm, Value result, JavaConstant input) { |
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13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
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13111
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564 assert !crb.codeCache.needsDataPatch(input); |
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1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
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13111
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565 AMD64Address dest = (AMD64Address) crb.asAddress(result); |
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6539
2463eb24b644
Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6531
diff
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566 switch (input.getKind().getStackKind()) { |
| 7881 | 567 case Int: |
| 568 masm.movl(dest, input.asInt()); | |
| 569 break; | |
| 570 case Long: | |
| 571 masm.movlong(dest, input.asLong()); | |
| 572 break; | |
| 573 case Float: | |
| 574 masm.movl(dest, floatToRawIntBits(input.asFloat())); | |
| 575 break; | |
| 576 case Double: | |
| 577 masm.movlong(dest, doubleToRawLongBits(input.asDouble())); | |
| 578 break; | |
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579 case Object: |
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4581
8f985001dc27
Use kind of input operand (instead of result operand) to determine the type of moves, because an Object constant can be loaded to a Long register for unsafe operation.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4525
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changeset
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580 if (input.isNull()) { |
|
7839
838293a77af7
Make Address class platform specific.
Roland Schatz <roland.schatz@oracle.com>
parents:
7827
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581 masm.movlong(dest, 0L); |
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parents:
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582 } else { |
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4524
dcc8f5c6f394
Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4323
diff
changeset
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583 throw GraalInternalError.shouldNotReachHere("Non-null object constants must be in register"); |
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3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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584 } |
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e233f5660da4
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parents:
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585 break; |
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586 default: |
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4524
dcc8f5c6f394
Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4323
diff
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587 throw GraalInternalError.shouldNotReachHere(); |
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3733
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parents:
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588 } |
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e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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589 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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590 } |