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annotate graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotBackendFactory.java @ 15889:8184c00fefd2
Factor out VM-independent part of DefaultHotSpotLoweringProvider into DefaultJavaLoweringProvider
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Fri, 23 May 2014 17:33:18 -0700 |
parents | 09d721bcffe2 |
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1 /* |
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.oracle.graal.hotspot.sparc; |
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24 |
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25 import com.oracle.graal.api.code.*; |
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26 import com.oracle.graal.api.meta.*; |
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27 import com.oracle.graal.api.runtime.*; |
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28 import com.oracle.graal.hotspot.*; |
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29 import com.oracle.graal.hotspot.meta.*; |
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30 import com.oracle.graal.nodes.spi.*; |
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31 import com.oracle.graal.phases.util.*; |
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32 import com.oracle.graal.sparc.*; |
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33 |
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34 @ServiceProvider(HotSpotBackendFactory.class) |
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35 public class SPARCHotSpotBackendFactory implements HotSpotBackendFactory { |
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36 |
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37 protected static Architecture createArchitecture() { |
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38 return new SPARC(); |
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39 } |
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40 |
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41 protected TargetDescription createTarget() { |
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42 final int stackFrameAlignment = 16; |
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43 final int implicitNullCheckLimit = 4096; |
11233 | 44 final boolean inlineObjects = true; |
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45 return new HotSpotTargetDescription(createArchitecture(), true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects, Kind.Int); |
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46 } |
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47 |
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48 public HotSpotBackend createBackend(HotSpotGraalRuntime runtime, HotSpotBackend host) { |
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49 assert host == null; |
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50 TargetDescription target = createTarget(); |
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51 |
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53 HotSpotMetaAccessProvider metaAccess = new HotSpotMetaAccessProvider(runtime); |
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54 HotSpotCodeCacheProvider codeCache = new SPARCHotSpotCodeCacheProvider(runtime, target); |
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55 HotSpotConstantReflectionProvider constantReflection = new HotSpotConstantReflectionProvider(runtime); |
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56 Value[] nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(runtime.getConfig(), codeCache.getRegisterConfig()); |
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57 HotSpotForeignCallsProvider foreignCalls = new SPARCHotSpotForeignCallsProvider(runtime, metaAccess, codeCache, nativeABICallerSaveRegisters); |
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58 LoweringProvider lowerer = new SPARCHotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, target); |
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59 // Replacements cannot have speculative optimizations since they have |
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60 // to be valid for the entire run of the VM. |
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61 Assumptions assumptions = new Assumptions(false); |
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62 Providers p = new Providers(metaAccess, codeCache, constantReflection, foreignCalls, lowerer, null); |
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63 HotSpotSnippetReflectionProvider snippetReflection = new HotSpotSnippetReflectionProvider(); |
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64 HotSpotReplacementsImpl replacements = new HotSpotReplacementsImpl(p, snippetReflection, runtime.getConfig(), assumptions, target); |
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65 HotSpotDisassemblerProvider disassembler = new HotSpotDisassemblerProvider(runtime); |
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66 HotSpotSuitesProvider suites = new HotSpotSuitesProvider(runtime); |
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67 HotSpotMethodHandleAccessProvider methodHandleAccess = new HotSpotMethodHandleAccessProvider(); |
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68 HotSpotProviders providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, foreignCalls, lowerer, replacements, disassembler, suites, registers, snippetReflection, |
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69 methodHandleAccess); |
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70 |
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71 return new SPARCHotSpotBackend(runtime, providers); |
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72 } |
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73 |
14013 | 74 protected HotSpotRegistersProvider createRegisters() { |
75 return new HotSpotRegisters(SPARC.g2, SPARC.g6, SPARC.sp); | |
76 } | |
77 | |
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78 @SuppressWarnings("unused") |
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79 private static Value[] createNativeABICallerSaveRegisters(HotSpotVMConfig config, RegisterConfig regConfig) { |
13253 | 80 CalleeSaveLayout csl = regConfig.getCalleeSaveLayout(); |
81 Value[] nativeABICallerSaveRegisters = new Value[csl.registers.length]; | |
82 for (int i = 0; i < csl.registers.length; i++) { | |
83 nativeABICallerSaveRegisters[i] = csl.registers[i].asValue(); | |
84 } | |
85 return nativeABICallerSaveRegisters; | |
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86 } |
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87 |
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88 public String getArchitecture() { |
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89 return "SPARC"; |
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90 } |
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91 |
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92 public String getGraalRuntimeName() { |
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93 return "basic"; |
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94 } |
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95 |
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96 @Override |
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97 public String toString() { |
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98 return getGraalRuntimeName() + ":" + getArchitecture(); |
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99 } |
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100 } |