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annotate graal/com.oracle.graal.hotspot.hsail/src/com/oracle/graal/hotspot/hsail/HSAILHotSpotBackendFactory.java @ 18408:2c3666f44855

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Truffle: initial commit of object API implementation
author Andreas Woess <andreas.woess@jku.at>
date Tue, 18 Nov 2014 23:19:43 +0100
parents 0f41072d8bbc
children 16e61bb57e90
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.hotspot.hsail;
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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.hsail.replacements.*;
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30 import com.oracle.graal.hotspot.meta.*;
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31 import com.oracle.graal.hsail.*;
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32 import com.oracle.graal.nodes.spi.*;
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33 import com.oracle.graal.phases.tiers.*;
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34 import com.oracle.graal.phases.util.*;
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35
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36 @ServiceProvider(HotSpotBackendFactory.class)
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37 public class HSAILHotSpotBackendFactory implements HotSpotBackendFactory {
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38
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39 protected HotSpotLoweringProvider createLowerer(HotSpotGraalRuntime runtime, MetaAccessProvider metaAccess, HotSpotForeignCallsProvider foreignCalls, HotSpotRegistersProvider registers,
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40 TargetDescription target) {
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41 return new HSAILHotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, target);
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42 }
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43
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44 @Override
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45 public HSAILHotSpotBackend createBackend(HotSpotGraalRuntime runtime, HotSpotBackend hostBackend) {
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46 HotSpotProviders host = hostBackend.getProviders();
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47
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48 HotSpotRegisters registers = new HotSpotRegisters(HSAIL.threadRegister, Register.None, Register.None);
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49 MetaAccessProvider metaAccess = host.getMetaAccess();
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50 TargetDescription target = createTarget();
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51 HSAILHotSpotCodeCacheProvider codeCache = new HSAILHotSpotCodeCacheProvider(runtime, target);
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52 ConstantReflectionProvider constantReflection = host.getConstantReflection();
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53 HotSpotForeignCallsProvider foreignCalls = new HSAILHotSpotForeignCallsProvider(runtime, metaAccess, codeCache);
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54 HotSpotLoweringProvider lowerer = createLowerer(runtime, metaAccess, foreignCalls, registers, target);
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55 // Replacements cannot have speculative optimizations since they have
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56 // to be valid for the entire run of the VM.
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57 Assumptions assumptions = new Assumptions(false);
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58 Providers p = new Providers(metaAccess, codeCache, constantReflection, foreignCalls, lowerer, null);
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59 Replacements replacements = new HSAILHotSpotReplacementsImpl(p, host.getSnippetReflection(), assumptions, codeCache.getTarget(), host.getReplacements());
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60 HotSpotDisassemblerProvider disassembler = host.getDisassembler();
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61 SuitesProvider suites = new HotSpotSuitesProvider(runtime);
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62 HotSpotProviders providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, foreignCalls, lowerer, replacements, disassembler, suites, registers, host.getSnippetReflection());
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63
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64 // pass registers info down to ReplacementsUtil (maybe a better way to do this?)
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65 HSAILHotSpotReplacementsUtil.initialize(providers.getRegisters());
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66
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67 return new HSAILHotSpotBackend(runtime, providers);
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68 }
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69
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70 protected TargetDescription createTarget() {
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71 final int stackFrameAlignment = 8;
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72 final int implicitNullCheckLimit = 0;
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73 final boolean inlineObjects = true;
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74 return new HotSpotTargetDescription(new HSAIL(), true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects);
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75 }
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76
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77 public String getArchitecture() {
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78 return "HSAIL";
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79 }
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80
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81 public String getGraalRuntimeName() {
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82 return "basic";
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83 }
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84
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85 @Override
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86 public String toString() {
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87 return getGraalRuntimeName() + ":" + getArchitecture();
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88 }
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89 }