Mercurial > hg > graal-compiler
annotate graal/GraalCompiler/src/com/sun/c1x/target/amd64/AMD64Backend.java @ 2838:adc4b3ec0a8c
Deleted LIR critical edge splitter and replaced with GraalIR edge splitter using Anchor nodes (=> simpler).
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Tue, 31 May 2011 15:17:55 +0200 |
parents | 0ea5f12e873a |
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1 /* |
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2 * Copyright (c) 2009, 2011, 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.sun.c1x.target.amd64; |
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24 |
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25 import static com.sun.c1x.C1XCompilation.*; |
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26 |
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27 import com.oracle.max.asm.*; |
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28 import com.oracle.max.asm.target.amd64.*; |
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29 import com.sun.c1x.*; |
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30 import com.sun.c1x.gen.*; |
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31 import com.sun.c1x.globalstub.*; |
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32 import com.sun.c1x.lir.*; |
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33 import com.sun.c1x.target.*; |
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34 import com.sun.cri.ri.*; |
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35 import com.sun.cri.xir.*; |
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36 |
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37 /** |
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38 * The {@code X86Backend} class represents the backend for the AMD64 architecture. |
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39 * |
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40 * @author Ben L. Titzer |
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41 */ |
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42 public class AMD64Backend extends Backend { |
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43 |
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44 public AMD64Backend(C1XCompiler compiler) { |
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45 super(compiler); |
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46 } |
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47 /** |
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48 * Creates a new LIRGenerator for x86. |
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49 * @param compilation the compilation for which to create the LIR generator |
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50 * @return an appropriate LIR generator instance |
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51 */ |
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52 @Override |
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53 public LIRGenerator newLIRGenerator(C1XCompilation compilation) { |
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54 return new AMD64LIRGenerator(compilation); |
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55 } |
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56 |
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57 /** |
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58 * Creates a new LIRAssembler for x86. |
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59 * @param compilation the compilation for which to create the LIR assembler |
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60 * @return an appropriate LIR assembler instance |
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61 */ |
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62 @Override |
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63 public LIRAssembler newLIRAssembler(C1XCompilation compilation) { |
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64 return new AMD64LIRAssembler(compilation); |
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65 } |
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66 |
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67 @Override |
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68 public FrameMap newFrameMap(RiMethod method, int numberOfLocks) { |
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69 return new FrameMap(compilation(), method, numberOfLocks); |
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70 } |
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71 @Override |
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72 public AbstractAssembler newAssembler(RiRegisterConfig registerConfig) { |
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73 return new AMD64MacroAssembler(compiler.target, registerConfig); |
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74 } |
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75 |
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76 @Override |
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77 public CiXirAssembler newXirAssembler() { |
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78 return new AMD64XirAssembler(); |
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79 } |
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80 |
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81 @Override |
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82 public GlobalStubEmitter newGlobalStubEmitter() { |
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83 return new AMD64GlobalStubEmitter(compiler); |
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84 } |
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85 } |