Mercurial > hg > truffle
annotate graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64Move.java @ 13931:ce73694346b2
minor assembly tweaks
| author | Tom Rodriguez <tom.rodriguez@oracle.com> |
|---|---|
| date | Tue, 11 Feb 2014 10:37:28 -0800 |
| parents | 40e81cba9e08 |
| children | 390c4b742890 38c881305352 |
| rev | line source |
|---|---|
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1 /* |
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2 * Copyright (c) 2011, 2013, 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.*; |
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34 import com.oracle.graal.asm.amd64.*; |
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35 import com.oracle.graal.graph.*; |
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36 import com.oracle.graal.lir.*; |
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37 import com.oracle.graal.lir.StandardOp.ImplicitNullCheck; |
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38 import com.oracle.graal.lir.StandardOp.MoveOp; |
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39 import com.oracle.graal.lir.StandardOp.NullCheck; |
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40 import com.oracle.graal.lir.asm.*; |
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41 |
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42 public class AMD64Move { |
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43 |
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44 @Opcode("MOVE") |
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45 public static class MoveToRegOp extends AMD64LIRInstruction implements MoveOp { |
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47 @Def({REG, HINT}) protected AllocatableValue result; |
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48 @Use({REG, STACK, CONST}) protected Value input; |
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49 |
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50 public MoveToRegOp(AllocatableValue result, Value input) { |
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51 this.result = result; |
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52 this.input = input; |
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53 } |
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54 |
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55 @Override |
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56 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
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57 move(crb, masm, getResult(), getInput()); |
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58 } |
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59 |
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60 @Override |
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61 public Value getInput() { |
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62 return input; |
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63 } |
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65 @Override |
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66 public AllocatableValue getResult() { |
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67 return result; |
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68 } |
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69 } |
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70 |
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71 @Opcode("MOVE") |
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72 public static class MoveFromRegOp extends AMD64LIRInstruction implements MoveOp { |
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74 @Def({REG, STACK}) protected AllocatableValue result; |
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75 @Use({REG, CONST, HINT}) protected Value input; |
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76 |
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77 public MoveFromRegOp(AllocatableValue result, Value input) { |
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78 this.result = result; |
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79 this.input = input; |
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80 } |
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81 |
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82 @Override |
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83 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
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84 move(crb, masm, getResult(), getInput()); |
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85 } |
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86 |
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87 @Override |
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88 public Value getInput() { |
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89 return input; |
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90 } |
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92 @Override |
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93 public AllocatableValue getResult() { |
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94 return result; |
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95 } |
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96 } |
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97 |
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98 public abstract static class MemOp extends AMD64LIRInstruction implements ImplicitNullCheck { |
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99 |
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100 protected final Kind kind; |
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101 @Use({COMPOSITE}) protected AMD64AddressValue address; |
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102 @State protected LIRFrameState state; |
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103 |
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104 public MemOp(Kind kind, AMD64AddressValue address, LIRFrameState state) { |
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105 this.kind = kind; |
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106 this.address = address; |
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107 this.state = state; |
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108 } |
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109 |
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110 protected abstract void emitMemAccess(CompilationResultBuilder crb, AMD64MacroAssembler masm); |
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111 |
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112 @Override |
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13111
diff
changeset
|
113 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
|
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|
114 if (state != null) { |
|
13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
|
115 crb.recordImplicitException(masm.codeBuffer.position(), state); |
|
7884
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|
116 } |
|
13520
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
117 emitMemAccess(crb, masm); |
|
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|
118 } |
|
12785
c13633a4d472
peephole optimization to remove null checks at the LIR level
Lukas Stadler <lukas.stadler@jku.at>
parents:
12766
diff
changeset
|
119 |
|
c13633a4d472
peephole optimization to remove null checks at the LIR level
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changeset
|
120 public boolean makeNullCheckFor(Value value, LIRFrameState nullCheckState, int implicitNullCheckLimit) { |
|
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caeacd31800a
replaced == with equals as pointed out by VerifyUsageWithEquals
twisti
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diff
changeset
|
121 if (state == null && value.equals(address.base) && address.index.equals(Value.ILLEGAL) && address.displacement >= 0 && address.displacement < implicitNullCheckLimit) { |
|
12785
c13633a4d472
peephole optimization to remove null checks at the LIR level
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parents:
12766
diff
changeset
|
122 state = nullCheckState; |
|
c13633a4d472
peephole optimization to remove null checks at the LIR level
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parents:
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diff
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|
123 return true; |
|
c13633a4d472
peephole optimization to remove null checks at the LIR level
Lukas Stadler <lukas.stadler@jku.at>
parents:
12766
diff
changeset
|
124 } |
|
c13633a4d472
peephole optimization to remove null checks at the LIR level
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parents:
12766
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|
125 return false; |
|
c13633a4d472
peephole optimization to remove null checks at the LIR level
Lukas Stadler <lukas.stadler@jku.at>
parents:
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diff
changeset
|
126 } |
|
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38a597987357
Common base class for Load and Store.
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|
127 } |
|
38a597987357
Common base class for Load and Store.
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|
128 |
|
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Common base class for Load and Store.
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|
129 public static class LoadOp extends MemOp { |
|
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130 |
|
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Change Value to AllocatableValue in move operations.
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|
131 @Def({REG}) protected AllocatableValue result; |
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132 |
|
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Make kind of LIR memory access operations explicit.
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133 public LoadOp(Kind kind, AllocatableValue result, AMD64AddressValue address, LIRFrameState state) { |
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Make kind of LIR memory access operations explicit.
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134 super(kind, address, state); |
|
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135 this.result = result; |
|
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|
136 } |
|
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Common base class for Load and Store.
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|
137 |
|
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|
138 @Override |
|
13520
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Embed compressed constants when possible and use more efficient patterns for encoding
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139 public void emitMemAccess(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
|
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|
140 switch (kind) { |
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changeset
|
141 case Boolean: |
|
13931
ce73694346b2
minor assembly tweaks
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parents:
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diff
changeset
|
142 masm.movzbl(asRegister(result), address.toAddress()); |
|
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|
143 break; |
|
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changeset
|
144 case Byte: |
|
13587
40e81cba9e08
renamed movzx/movsx instructions; removed duplicate movswl; added movzbl
twisti
parents:
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diff
changeset
|
145 masm.movsbl(asRegister(result), address.toAddress()); |
|
7884
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parents:
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|
146 break; |
|
14b52a260099
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parents:
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diff
changeset
|
147 case Char: |
|
13587
40e81cba9e08
renamed movzx/movsx instructions; removed duplicate movswl; added movzbl
twisti
parents:
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diff
changeset
|
148 masm.movzwl(asRegister(result), address.toAddress()); |
|
7884
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|
149 break; |
|
14b52a260099
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parents:
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diff
changeset
|
150 case Short: |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
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parents:
8144
diff
changeset
|
151 masm.movswl(asRegister(result), address.toAddress()); |
|
7884
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|
152 break; |
|
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diff
changeset
|
153 case Int: |
|
12766
0b7172f093d0
don't sign extend integer laods
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parents:
11959
diff
changeset
|
154 masm.movl(asRegister(result), address.toAddress()); |
|
7884
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parents:
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diff
changeset
|
155 break; |
|
14b52a260099
Separate store op for storing constants.
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parents:
7882
diff
changeset
|
156 case Long: |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
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parents:
8144
diff
changeset
|
157 masm.movq(asRegister(result), address.toAddress()); |
|
7884
14b52a260099
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parents:
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diff
changeset
|
158 break; |
|
14b52a260099
Separate store op for storing constants.
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parents:
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diff
changeset
|
159 case Float: |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
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parents:
8144
diff
changeset
|
160 masm.movflt(asFloatReg(result), address.toAddress()); |
|
7884
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
161 break; |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
162 case Double: |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
Roland Schatz <roland.schatz@oracle.com>
parents:
8144
diff
changeset
|
163 masm.movdbl(asDoubleReg(result), address.toAddress()); |
|
7884
14b52a260099
Separate store op for storing constants.
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parents:
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diff
changeset
|
164 break; |
|
14b52a260099
Separate store op for storing constants.
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parents:
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diff
changeset
|
165 case Object: |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
Roland Schatz <roland.schatz@oracle.com>
parents:
8144
diff
changeset
|
166 masm.movq(asRegister(result), address.toAddress()); |
|
7884
14b52a260099
Separate store op for storing constants.
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parents:
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diff
changeset
|
167 break; |
|
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Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
168 default: |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
169 throw GraalInternalError.shouldNotReachHere(); |
|
14b52a260099
Separate store op for storing constants.
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parents:
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diff
changeset
|
170 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
171 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
172 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
173 |
|
7905
38a597987357
Common base class for Load and Store.
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parents:
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diff
changeset
|
174 public static class StoreOp extends MemOp { |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
175 |
|
7908
775745294caa
Change Value to AllocatableValue in move operations.
Roland Schatz <roland.schatz@oracle.com>
parents:
7905
diff
changeset
|
176 @Use({REG}) protected AllocatableValue input; |
|
5733
141b15521a39
use annotated fields for operands of LIR instructions
Christian Wimmer <christian.wimmer@oracle.com>
parents:
5547
diff
changeset
|
177 |
|
9293
d006c9920e94
Make kind of LIR memory access operations explicit.
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parents:
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diff
changeset
|
178 public StoreOp(Kind kind, AMD64AddressValue address, AllocatableValue input, LIRFrameState state) { |
|
d006c9920e94
Make kind of LIR memory access operations explicit.
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parents:
8390
diff
changeset
|
179 super(kind, address, state); |
|
5733
141b15521a39
use annotated fields for operands of LIR instructions
Christian Wimmer <christian.wimmer@oracle.com>
parents:
5547
diff
changeset
|
180 this.input = input; |
|
4323
df5547057954
Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4314
diff
changeset
|
181 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
182 |
|
4323
df5547057954
Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4314
diff
changeset
|
183 @Override |
|
13520
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
184 public void emitMemAccess(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
|
7884
14b52a260099
Separate store op for storing constants.
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parents:
7882
diff
changeset
|
185 assert isRegister(input); |
|
9293
d006c9920e94
Make kind of LIR memory access operations explicit.
Roland Schatz <roland.schatz@oracle.com>
parents:
8390
diff
changeset
|
186 switch (kind) { |
|
7884
14b52a260099
Separate store op for storing constants.
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parents:
7882
diff
changeset
|
187 case Boolean: |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
188 case Byte: |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
Roland Schatz <roland.schatz@oracle.com>
parents:
8144
diff
changeset
|
189 masm.movb(address.toAddress(), asRegister(input)); |
|
7884
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
190 break; |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
191 case Char: |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
192 case Short: |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
Roland Schatz <roland.schatz@oracle.com>
parents:
8144
diff
changeset
|
193 masm.movw(address.toAddress(), asRegister(input)); |
|
7884
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
194 break; |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
195 case Int: |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
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parents:
8144
diff
changeset
|
196 masm.movl(address.toAddress(), asRegister(input)); |
|
7884
14b52a260099
Separate store op for storing constants.
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parents:
7882
diff
changeset
|
197 break; |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
198 case Long: |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
Roland Schatz <roland.schatz@oracle.com>
parents:
8144
diff
changeset
|
199 masm.movq(address.toAddress(), asRegister(input)); |
|
7884
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
200 break; |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
201 case Float: |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
Roland Schatz <roland.schatz@oracle.com>
parents:
8144
diff
changeset
|
202 masm.movflt(address.toAddress(), asFloatReg(input)); |
|
7884
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
203 break; |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
204 case Double: |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
Roland Schatz <roland.schatz@oracle.com>
parents:
8144
diff
changeset
|
205 masm.movsd(address.toAddress(), asDoubleReg(input)); |
|
7884
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
206 break; |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
207 case Object: |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
Roland Schatz <roland.schatz@oracle.com>
parents:
8144
diff
changeset
|
208 masm.movq(address.toAddress(), asRegister(input)); |
|
7884
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
209 break; |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
210 default: |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
211 throw GraalInternalError.shouldNotReachHere(); |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
212 } |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
213 } |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
214 } |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
215 |
|
7905
38a597987357
Common base class for Load and Store.
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parents:
7884
diff
changeset
|
216 public static class StoreConstantOp extends MemOp { |
|
7884
14b52a260099
Separate store op for storing constants.
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parents:
7882
diff
changeset
|
217 |
|
8136
c66aa27ef4da
Reenable patching of optimized and static calls but without out-of-line stubs.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7908
diff
changeset
|
218 protected final Constant input; |
|
7884
14b52a260099
Separate store op for storing constants.
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parents:
7882
diff
changeset
|
219 |
|
11474
df18a4214c7c
Move compressed pointers' logic to HotSpot specific move
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
11452
diff
changeset
|
220 public StoreConstantOp(Kind kind, AMD64AddressValue address, Constant input, LIRFrameState state) { |
|
9293
d006c9920e94
Make kind of LIR memory access operations explicit.
Roland Schatz <roland.schatz@oracle.com>
parents:
8390
diff
changeset
|
221 super(kind, address, state); |
|
7884
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
222 this.input = input; |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
223 } |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
224 |
|
14b52a260099
Separate store op for storing constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
7882
diff
changeset
|
225 @Override |
|
13520
fb7b39f07232
Embed compressed constants when possible and use more efficient patterns for encoding
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
13240
diff
changeset
|
226 public void emitMemAccess(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
|
9293
d006c9920e94
Make kind of LIR memory access operations explicit.
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diff
changeset
|
227 switch (kind) { |
|
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|
228 case Boolean: |
|
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|
229 case Byte: |
|
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230 masm.movb(address.toAddress(), input.asInt() & 0xFF); |
|
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Separate store op for storing constants.
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|
231 break; |
|
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diff
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|
232 case Char: |
|
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changeset
|
233 case Short: |
|
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Convert AMD64Address to CompositeValue.
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|
234 masm.movw(address.toAddress(), input.asInt() & 0xFFFF); |
|
7884
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|
235 break; |
|
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diff
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|
236 case Int: |
|
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Convert AMD64Address to CompositeValue.
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|
237 masm.movl(address.toAddress(), input.asInt()); |
|
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Separate store op for storing constants.
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|
238 break; |
|
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diff
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|
239 case Long: |
|
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|
240 if (NumUtil.isInt(input.asLong())) { |
|
11474
df18a4214c7c
Move compressed pointers' logic to HotSpot specific move
Christos Kotselidis <christos.kotselidis@oracle.com>
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diff
changeset
|
241 masm.movslq(address.toAddress(), (int) input.asLong()); |
|
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|
242 } else { |
|
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|
243 throw GraalInternalError.shouldNotReachHere("Cannot store 64-bit constants to memory"); |
|
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Separate store op for storing constants.
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|
244 } |
|
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Separate store op for storing constants.
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|
245 break; |
|
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|
246 case Float: |
|
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|
247 masm.movl(address.toAddress(), floatToRawIntBits(input.asFloat())); |
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|
248 break; |
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|
249 case Double: |
|
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|
250 throw GraalInternalError.shouldNotReachHere("Cannot store 64-bit constants to memory"); |
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251 case Object: |
|
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|
252 if (input.isNull()) { |
|
11474
df18a4214c7c
Move compressed pointers' logic to HotSpot specific move
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|
253 masm.movptr(address.toAddress(), 0); |
|
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|
254 } else { |
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|
255 throw GraalInternalError.shouldNotReachHere("Cannot store 64-bit constants to memory"); |
|
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|
256 } |
|
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diff
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|
257 break; |
|
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|
258 default: |
|
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|
259 throw GraalInternalError.shouldNotReachHere(); |
|
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|
260 } |
|
4323
df5547057954
Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
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4314
diff
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|
261 } |
|
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4314
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262 } |
|
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Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
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parents:
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263 |
| 7881 | 264 public static class LeaOp extends AMD64LIRInstruction { |
|
4245
75c620f90ab9
Support stack-operands and register hints in new register allocator API
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4231
diff
changeset
|
265 |
|
7908
775745294caa
Change Value to AllocatableValue in move operations.
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diff
changeset
|
266 @Def({REG}) protected AllocatableValue result; |
|
8166
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Convert AMD64Address to CompositeValue.
Roland Schatz <roland.schatz@oracle.com>
parents:
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diff
changeset
|
267 @Use({COMPOSITE, UNINITIALIZED}) protected AMD64AddressValue address; |
|
5733
141b15521a39
use annotated fields for operands of LIR instructions
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diff
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|
268 |
|
8166
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Convert AMD64Address to CompositeValue.
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|
269 public LeaOp(AllocatableValue result, AMD64AddressValue address) { |
|
5733
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use annotated fields for operands of LIR instructions
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diff
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|
270 this.result = result; |
|
141b15521a39
use annotated fields for operands of LIR instructions
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|
271 this.address = address; |
|
4323
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Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
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|
272 } |
|
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Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
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273 |
|
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Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
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diff
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|
274 @Override |
|
13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
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diff
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275 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
|
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|
276 masm.leaq(asLongReg(result), address.toAddress()); |
|
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Separate STACK and ADDR nodes in LIR.
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7881
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|
277 } |
|
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Separate STACK and ADDR nodes in LIR.
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|
278 } |
|
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Separate STACK and ADDR nodes in LIR.
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|
279 |
|
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Separate STACK and ADDR nodes in LIR.
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diff
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|
280 public static class StackLeaOp extends AMD64LIRInstruction { |
|
124b28240347
Separate STACK and ADDR nodes in LIR.
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|
281 |
|
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Change Value to AllocatableValue in move operations.
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|
282 @Def({REG}) protected AllocatableValue result; |
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|
283 @Use({STACK, UNINITIALIZED}) protected StackSlot slot; |
|
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284 |
|
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|
285 public StackLeaOp(AllocatableValue result, StackSlot slot) { |
|
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|
286 this.result = result; |
|
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|
287 this.slot = slot; |
|
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Separate STACK and ADDR nodes in LIR.
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|
288 } |
|
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Separate STACK and ADDR nodes in LIR.
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diff
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|
289 |
|
124b28240347
Separate STACK and ADDR nodes in LIR.
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diff
changeset
|
290 @Override |
|
13227
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renamed TargetMethodAssembler to CompilationResultBuilder
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diff
changeset
|
291 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
|
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
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parents:
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diff
changeset
|
292 masm.leaq(asLongReg(result), (AMD64Address) crb.asAddress(slot)); |
|
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parents:
diff
changeset
|
293 } |
|
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parents:
diff
changeset
|
294 } |
|
e233f5660da4
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parents:
diff
changeset
|
295 |
| 7881 | 296 public static class MembarOp extends AMD64LIRInstruction { |
|
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|
297 |
|
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Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
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diff
changeset
|
298 private final int barriers; |
|
3733
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299 |
|
4323
df5547057954
Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
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4314
diff
changeset
|
300 public MembarOp(final int barriers) { |
|
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parents:
4314
diff
changeset
|
301 this.barriers = barriers; |
|
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Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
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diff
changeset
|
302 } |
|
4245
75c620f90ab9
Support stack-operands and register hints in new register allocator API
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parents:
4231
diff
changeset
|
303 |
|
4323
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Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
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parents:
4314
diff
changeset
|
304 @Override |
|
13227
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renamed TargetMethodAssembler to CompilationResultBuilder
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parents:
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diff
changeset
|
305 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
|
4323
df5547057954
Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
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parents:
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diff
changeset
|
306 masm.membar(barriers); |
|
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parents:
diff
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|
307 } |
|
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parents:
diff
changeset
|
308 } |
|
e233f5660da4
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parents:
diff
changeset
|
309 |
|
12785
c13633a4d472
peephole optimization to remove null checks at the LIR level
Lukas Stadler <lukas.stadler@jku.at>
parents:
12766
diff
changeset
|
310 public static class NullCheckOp extends AMD64LIRInstruction implements NullCheck { |
|
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parents:
diff
changeset
|
311 |
|
8390
acc24060b64f
Use implicit null checks for all null checks
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
8166
diff
changeset
|
312 @Use({REG}) protected AllocatableValue input; |
|
5733
141b15521a39
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diff
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|
313 @State protected LIRFrameState state; |
|
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diff
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|
314 |
|
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diff
changeset
|
315 public NullCheckOp(Variable input, LIRFrameState state) { |
|
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use annotated fields for operands of LIR instructions
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changeset
|
316 this.input = input; |
|
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changeset
|
317 this.state = state; |
|
4323
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4314
diff
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|
318 } |
|
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|
319 |
|
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diff
changeset
|
320 @Override |
|
13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
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13111
diff
changeset
|
321 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
|
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
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parents:
13111
diff
changeset
|
322 crb.recordImplicitException(masm.codeBuffer.position(), state); |
|
5733
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use annotated fields for operands of LIR instructions
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diff
changeset
|
323 masm.nullCheck(asRegister(input)); |
|
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diff
changeset
|
324 } |
|
12785
c13633a4d472
peephole optimization to remove null checks at the LIR level
Lukas Stadler <lukas.stadler@jku.at>
parents:
12766
diff
changeset
|
325 |
|
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peephole optimization to remove null checks at the LIR level
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diff
changeset
|
326 public Value getCheckedValue() { |
|
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peephole optimization to remove null checks at the LIR level
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12766
diff
changeset
|
327 return input; |
|
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peephole optimization to remove null checks at the LIR level
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12766
diff
changeset
|
328 } |
|
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12766
diff
changeset
|
329 |
|
c13633a4d472
peephole optimization to remove null checks at the LIR level
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12766
diff
changeset
|
330 public LIRFrameState getState() { |
|
c13633a4d472
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12766
diff
changeset
|
331 return state; |
|
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peephole optimization to remove null checks at the LIR level
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parents:
12766
diff
changeset
|
332 } |
|
3733
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parents:
diff
changeset
|
333 } |
|
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parents:
diff
changeset
|
334 |
|
5733
141b15521a39
use annotated fields for operands of LIR instructions
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parents:
5547
diff
changeset
|
335 @Opcode("CAS") |
|
4323
df5547057954
Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4314
diff
changeset
|
336 public static class CompareAndSwapOp extends AMD64LIRInstruction { |
| 7881 | 337 |
|
7908
775745294caa
Change Value to AllocatableValue in move operations.
Roland Schatz <roland.schatz@oracle.com>
parents:
7905
diff
changeset
|
338 @Def protected AllocatableValue result; |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
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parents:
8144
diff
changeset
|
339 @Use({COMPOSITE}) protected AMD64AddressValue address; |
|
7908
775745294caa
Change Value to AllocatableValue in move operations.
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parents:
7905
diff
changeset
|
340 @Use protected AllocatableValue cmpValue; |
|
775745294caa
Change Value to AllocatableValue in move operations.
Roland Schatz <roland.schatz@oracle.com>
parents:
7905
diff
changeset
|
341 @Use protected AllocatableValue newValue; |
|
5733
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342 |
|
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343 public CompareAndSwapOp(AllocatableValue result, AMD64AddressValue address, AllocatableValue cmpValue, AllocatableValue newValue) { |
|
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344 this.result = result; |
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345 this.address = address; |
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346 this.cmpValue = cmpValue; |
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347 this.newValue = newValue; |
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348 } |
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349 |
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350 @Override |
|
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351 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
|
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352 compareAndSwap(crb, masm, result, address, cmpValue, newValue); |
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353 } |
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354 } |
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355 |
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356 public static void move(CompilationResultBuilder crb, AMD64MacroAssembler masm, Value result, Value input) { |
|
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357 if (isRegister(input)) { |
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358 if (isRegister(result)) { |
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359 reg2reg(masm, result, input); |
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360 } else if (isStackSlot(result)) { |
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361 reg2stack(crb, masm, result, input); |
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362 } else { |
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363 throw GraalInternalError.shouldNotReachHere(); |
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364 } |
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365 } else if (isStackSlot(input)) { |
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366 if (isRegister(result)) { |
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367 stack2reg(crb, masm, result, input); |
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368 } else { |
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369 throw GraalInternalError.shouldNotReachHere(); |
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370 } |
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371 } else if (isConstant(input)) { |
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372 if (isRegister(result)) { |
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373 const2reg(crb, masm, result, (Constant) input); |
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374 } else if (isStackSlot(result)) { |
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375 const2stack(crb, masm, result, (Constant) input); |
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376 } else { |
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377 throw GraalInternalError.shouldNotReachHere(); |
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378 } |
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379 } else { |
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380 throw GraalInternalError.shouldNotReachHere(); |
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381 } |
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382 } |
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383 |
|
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384 private static void reg2reg(AMD64MacroAssembler masm, Value result, Value input) { |
|
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385 if (asRegister(input).equals(asRegister(result))) { |
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386 return; |
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387 } |
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388 switch (input.getKind()) { |
| 7881 | 389 case Int: |
| 390 masm.movl(asRegister(result), asRegister(input)); | |
| 391 break; | |
| 392 case Long: | |
| 393 masm.movq(asRegister(result), asRegister(input)); | |
| 394 break; | |
| 395 case Float: | |
| 396 masm.movflt(asFloatReg(result), asFloatReg(input)); | |
| 397 break; | |
| 398 case Double: | |
| 399 masm.movdbl(asDoubleReg(result), asDoubleReg(input)); | |
| 400 break; | |
| 401 case Object: | |
| 402 masm.movq(asRegister(result), asRegister(input)); | |
| 403 break; | |
| 404 default: | |
| 405 throw GraalInternalError.shouldNotReachHere("kind=" + result.getKind()); | |
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406 } |
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407 } |
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408 |
|
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409 private static void reg2stack(CompilationResultBuilder crb, AMD64MacroAssembler masm, Value result, Value input) { |
|
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410 AMD64Address dest = (AMD64Address) crb.asAddress(result); |
|
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411 switch (input.getKind()) { |
| 7881 | 412 case Int: |
| 413 masm.movl(dest, asRegister(input)); | |
| 414 break; | |
| 415 case Long: | |
| 416 masm.movq(dest, asRegister(input)); | |
| 417 break; | |
| 418 case Float: | |
| 419 masm.movflt(dest, asFloatReg(input)); | |
| 420 break; | |
| 421 case Double: | |
| 422 masm.movsd(dest, asDoubleReg(input)); | |
| 423 break; | |
| 424 case Object: | |
| 425 masm.movq(dest, asRegister(input)); | |
| 426 break; | |
| 427 default: | |
| 428 throw GraalInternalError.shouldNotReachHere(); | |
|
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429 } |
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430 } |
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431 |
|
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432 private static void stack2reg(CompilationResultBuilder crb, AMD64MacroAssembler masm, Value result, Value input) { |
|
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433 AMD64Address src = (AMD64Address) crb.asAddress(input); |
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434 switch (input.getKind()) { |
| 7881 | 435 case Int: |
| 436 masm.movl(asRegister(result), src); | |
| 437 break; | |
| 438 case Long: | |
| 439 masm.movq(asRegister(result), src); | |
| 440 break; | |
| 441 case Float: | |
| 442 masm.movflt(asFloatReg(result), src); | |
| 443 break; | |
| 444 case Double: | |
| 445 masm.movdbl(asDoubleReg(result), src); | |
| 446 break; | |
| 447 case Object: | |
| 448 masm.movq(asRegister(result), src); | |
| 449 break; | |
| 450 default: | |
| 451 throw GraalInternalError.shouldNotReachHere(); | |
|
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452 } |
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453 } |
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|
454 |
|
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|
455 private static void const2reg(CompilationResultBuilder crb, AMD64MacroAssembler masm, Value result, Constant input) { |
| 7881 | 456 /* |
| 457 * Note: we use the kind of the input operand (and not the kind of the result operand) | |
| 458 * because they don't match in all cases. For example, an object constant can be loaded to a | |
| 459 * long register when unsafe casts occurred (e.g., for a write barrier where arithmetic | |
| 460 * operations are then performed on the pointer). | |
| 461 */ | |
|
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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.
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462 switch (input.getKind().getStackKind()) { |
|
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463 case Int: |
|
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464 if (crb.codeCache.needsDataPatch(input)) { |
|
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|
465 crb.recordInlineDataInCode(input); |
|
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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
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|
466 } |
|
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467 // Do not optimize with an XOR as this instruction may be between |
|
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468 // a CMP and a Jcc in which case the XOR will modify the condition |
|
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469 // flags and interfere with the Jcc. |
|
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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
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diff
changeset
|
470 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
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|
471 |
|
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472 break; |
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473 case Long: |
|
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474 boolean patch = false; |
|
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|
475 if (crb.codeCache.needsDataPatch(input)) { |
|
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476 patch = true; |
|
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|
477 crb.recordInlineDataInCode(input); |
|
6996
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|
478 } |
|
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479 // Do not optimize with an XOR as this instruction may be between |
|
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480 // a CMP and a Jcc in which case the XOR will modify the condition |
|
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481 // flags and interfere with the Jcc. |
|
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482 if (patch) { |
|
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483 masm.movq(asRegister(result), input.asLong()); |
|
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484 } else { |
|
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485 if (input.asLong() == (int) input.asLong()) { |
|
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486 // Sign extended to long |
|
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487 masm.movslq(asRegister(result), (int) input.asLong()); |
|
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488 } else if ((input.asLong() & 0xFFFFFFFFL) == input.asLong()) { |
|
fb7b39f07232
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|
489 // Zero extended to long |
|
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490 masm.movl(asRegister(result), (int) input.asLong()); |
|
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|
491 } else { |
|
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|
492 masm.movq(asRegister(result), input.asLong()); |
|
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|
493 } |
|
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494 } |
|
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|
495 break; |
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parents:
diff
changeset
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496 case Float: |
|
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497 // 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
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498 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
|
499 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
|
500 masm.xorps(asFloatReg(result), asFloatReg(result)); |
|
3733
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parents:
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501 } else { |
|
13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
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502 masm.movflt(asFloatReg(result), (AMD64Address) crb.asFloatConstRef(input)); |
|
3733
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parents:
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503 } |
|
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parents:
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504 break; |
|
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parents:
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505 case Double: |
|
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parents:
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changeset
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506 // 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
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507 if (Double.doubleToRawLongBits(input.asDouble()) == Double.doubleToRawLongBits(0.0d)) { |
|
13227
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renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
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508 assert !crb.codeCache.needsDataPatch(input); |
|
4183
9e0c1b4cfef5
Move all isXxx and asXxx out of CiValue and into their own util class.
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parents:
4181
diff
changeset
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509 masm.xorpd(asDoubleReg(result), asDoubleReg(result)); |
|
3733
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parents:
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510 } else { |
|
13227
1a66453f73db
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parents:
13111
diff
changeset
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511 masm.movdbl(asDoubleReg(result), (AMD64Address) crb.asDoubleConstRef(input)); |
|
3733
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parents:
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512 } |
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parents:
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513 break; |
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parents:
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514 case Object: |
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515 // Do not optimize with an XOR as this instruction may be between |
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516 // a CMP and a Jcc in which case the XOR will modify the condition |
|
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517 // 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
|
518 if (input.isNull()) { |
|
4183
9e0c1b4cfef5
Move all isXxx and asXxx out of CiValue and into their own util class.
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parents:
4181
diff
changeset
|
519 masm.movq(asRegister(result), 0x0L); |
|
13227
1a66453f73db
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parents:
13111
diff
changeset
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520 } else if (crb.target.inlineObjects) { |
|
13576
4e679d50ba9a
Move data section building code to Java.
Roland Schatz <roland.schatz@oracle.com>
parents:
13520
diff
changeset
|
521 crb.recordInlineDataInCode(input); |
|
4183
9e0c1b4cfef5
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Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4181
diff
changeset
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522 masm.movq(asRegister(result), 0xDEADDEADDEADDEADL); |
|
3733
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parents:
diff
changeset
|
523 } else { |
|
13576
4e679d50ba9a
Move data section building code to Java.
Roland Schatz <roland.schatz@oracle.com>
parents:
13520
diff
changeset
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524 masm.movq(asRegister(result), (AMD64Address) crb.recordDataReferenceInCode(input, 0)); |
|
3733
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parents:
diff
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|
525 } |
|
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parents:
diff
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|
526 break; |
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parents:
diff
changeset
|
527 default: |
|
4524
dcc8f5c6f394
Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4323
diff
changeset
|
528 throw GraalInternalError.shouldNotReachHere(); |
|
3733
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parents:
diff
changeset
|
529 } |
|
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parents:
diff
changeset
|
530 } |
|
e233f5660da4
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parents:
diff
changeset
|
531 |
|
13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
|
532 private static void const2stack(CompilationResultBuilder crb, AMD64MacroAssembler masm, Value result, Constant input) { |
|
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
|
533 assert !crb.codeCache.needsDataPatch(input); |
|
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
|
534 AMD64Address dest = (AMD64Address) crb.asAddress(result); |
|
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
|
535 switch (input.getKind().getStackKind()) { |
| 7881 | 536 case Int: |
| 537 masm.movl(dest, input.asInt()); | |
| 538 break; | |
| 539 case Long: | |
| 540 masm.movlong(dest, input.asLong()); | |
| 541 break; | |
| 542 case Float: | |
| 543 masm.movl(dest, floatToRawIntBits(input.asFloat())); | |
| 544 break; | |
| 545 case Double: | |
| 546 masm.movlong(dest, doubleToRawLongBits(input.asDouble())); | |
| 547 break; | |
|
3733
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parents:
diff
changeset
|
548 case Object: |
|
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()) { |
|
7839
838293a77af7
Make Address class platform specific.
Roland Schatz <roland.schatz@oracle.com>
parents:
7827
diff
changeset
|
550 masm.movlong(dest, 0L); |
|
3733
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parents:
diff
changeset
|
551 } else { |
|
4524
dcc8f5c6f394
Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4323
diff
changeset
|
552 throw GraalInternalError.shouldNotReachHere("Non-null object constants must be in register"); |
|
3733
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parents:
diff
changeset
|
553 } |
|
e233f5660da4
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parents:
diff
changeset
|
554 break; |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
555 default: |
|
4524
dcc8f5c6f394
Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
4323
diff
changeset
|
556 throw GraalInternalError.shouldNotReachHere(); |
|
3733
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parents:
diff
changeset
|
557 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
558 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
559 |
|
13240
3543861aeeb2
fixes for eclipseformat
Doug Simon <doug.simon@oracle.com>
parents:
13227
diff
changeset
|
560 protected static void compareAndSwap(CompilationResultBuilder crb, AMD64MacroAssembler masm, AllocatableValue result, AMD64AddressValue address, AllocatableValue cmpValue, |
|
3543861aeeb2
fixes for eclipseformat
Doug Simon <doug.simon@oracle.com>
parents:
13227
diff
changeset
|
561 AllocatableValue newValue) { |
|
9791
e92fdf3e1558
Register: replace usages of object identity with equals()
Bernhard Urban <bernhard.urban@jku.at>
parents:
9297
diff
changeset
|
562 assert asRegister(cmpValue).equals(AMD64.rax) && asRegister(result).equals(AMD64.rax); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
563 |
|
13227
1a66453f73db
renamed TargetMethodAssembler to CompilationResultBuilder
Doug Simon <doug.simon@oracle.com>
parents:
13111
diff
changeset
|
564 if (crb.target.isMP) { |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
565 masm.lock(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
566 } |
|
6329
92bc58dc5b5e
More clean up and documentation in api.code and api.meta.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5733
diff
changeset
|
567 switch (cmpValue.getKind()) { |
| 7881 | 568 case Int: |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
Roland Schatz <roland.schatz@oracle.com>
parents:
8144
diff
changeset
|
569 masm.cmpxchgl(asRegister(newValue), address.toAddress()); |
| 7881 | 570 break; |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
571 case Long: |
| 7881 | 572 case Object: |
|
8166
d2733c9b3d0e
Convert AMD64Address to CompositeValue.
Roland Schatz <roland.schatz@oracle.com>
parents:
8144
diff
changeset
|
573 masm.cmpxchgq(asRegister(newValue), address.toAddress()); |
| 7881 | 574 break; |
| 575 default: | |
| 576 throw GraalInternalError.shouldNotReachHere(); | |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
577 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
578 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
579 } |