Mercurial > hg > graal-compiler
view 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 |
children | c0b8d395368b |
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/* * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.hotspot.sparc; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.api.runtime.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.hotspot.meta.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.phases.util.*; import com.oracle.graal.sparc.*; @ServiceProvider(HotSpotBackendFactory.class) public class SPARCHotSpotBackendFactory implements HotSpotBackendFactory { protected static Architecture createArchitecture() { return new SPARC(); } protected TargetDescription createTarget() { final int stackFrameAlignment = 16; final int implicitNullCheckLimit = 4096; final boolean inlineObjects = true; return new HotSpotTargetDescription(createArchitecture(), true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects, Kind.Int); } public HotSpotBackend createBackend(HotSpotGraalRuntime runtime, HotSpotBackend host) { assert host == null; TargetDescription target = createTarget(); HotSpotRegistersProvider registers = createRegisters(); HotSpotMetaAccessProvider metaAccess = new HotSpotMetaAccessProvider(runtime); HotSpotCodeCacheProvider codeCache = new SPARCHotSpotCodeCacheProvider(runtime, target); HotSpotConstantReflectionProvider constantReflection = new HotSpotConstantReflectionProvider(runtime); Value[] nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(runtime.getConfig(), codeCache.getRegisterConfig()); HotSpotForeignCallsProvider foreignCalls = new SPARCHotSpotForeignCallsProvider(runtime, metaAccess, codeCache, nativeABICallerSaveRegisters); LoweringProvider lowerer = new SPARCHotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, target); // Replacements cannot have speculative optimizations since they have // to be valid for the entire run of the VM. Assumptions assumptions = new Assumptions(false); Providers p = new Providers(metaAccess, codeCache, constantReflection, foreignCalls, lowerer, null); HotSpotSnippetReflectionProvider snippetReflection = new HotSpotSnippetReflectionProvider(); HotSpotReplacementsImpl replacements = new HotSpotReplacementsImpl(p, snippetReflection, runtime.getConfig(), assumptions, target); HotSpotDisassemblerProvider disassembler = new HotSpotDisassemblerProvider(runtime); HotSpotSuitesProvider suites = new HotSpotSuitesProvider(runtime); HotSpotMethodHandleAccessProvider methodHandleAccess = new HotSpotMethodHandleAccessProvider(); HotSpotProviders providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, foreignCalls, lowerer, replacements, disassembler, suites, registers, snippetReflection, methodHandleAccess); return new SPARCHotSpotBackend(runtime, providers); } protected HotSpotRegistersProvider createRegisters() { return new HotSpotRegisters(SPARC.g2, SPARC.g6, SPARC.sp); } @SuppressWarnings("unused") private static Value[] createNativeABICallerSaveRegisters(HotSpotVMConfig config, RegisterConfig regConfig) { CalleeSaveLayout csl = regConfig.getCalleeSaveLayout(); Value[] nativeABICallerSaveRegisters = new Value[csl.registers.length]; for (int i = 0; i < csl.registers.length; i++) { nativeABICallerSaveRegisters[i] = csl.registers[i].asValue(); } return nativeABICallerSaveRegisters; } public String getArchitecture() { return "SPARC"; } public String getGraalRuntimeName() { return "basic"; } @Override public String toString() { return getGraalRuntimeName() + ":" + getArchitecture(); } }