Mercurial > hg > truffle
view graal/com.oracle.graal.compiler.ptx/src/com/oracle/graal/compiler/ptx/PTXNodeLIRBuilder.java @ 18408:2c3666f44855
Truffle: initial commit of object API implementation
author | Andreas Woess <andreas.woess@jku.at> |
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date | Tue, 18 Nov 2014 23:19:43 +0100 |
parents | a2ec1ac769e4 |
children |
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/* * Copyright (c) 2013, 2014, 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.compiler.ptx; import java.lang.reflect.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.*; import com.oracle.graal.compiler.gen.*; import com.oracle.graal.debug.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.gen.*; import com.oracle.graal.lir.ptx.*; import com.oracle.graal.nodes.*; /** * This class implements the PTX specific portion of the LIR generator. */ public class PTXNodeLIRBuilder extends NodeLIRBuilder { public static final ForeignCallDescriptor ARITHMETIC_FREM = new ForeignCallDescriptor("arithmeticFrem", float.class, float.class, float.class); public static final ForeignCallDescriptor ARITHMETIC_DREM = new ForeignCallDescriptor("arithmeticDrem", double.class, double.class, double.class); public static class PTXSpillMoveFactory implements LIR.SpillMoveFactory { @Override public LIRInstruction createMove(AllocatableValue result, Value input) { throw GraalInternalError.unimplemented("PTXSpillMoveFactory.createMove()"); } } public PTXNodeLIRBuilder(StructuredGraph graph, LIRGeneratorTool lirGen) { super(graph, lirGen); } @Override public void emitPrologue(StructuredGraph graph) { // Need to emit .param directives based on incoming arguments and return value CallingConvention incomingArguments = gen.getCallingConvention(); Object returnObject = incomingArguments.getReturn(); AllocatableValue[] params = incomingArguments.getArguments(); int argCount = incomingArguments.getArgumentCount(); if (returnObject.equals(Value.ILLEGAL)) { params = incomingArguments.getArguments(); append(new PTXParameterOp(params, false)); } else { argCount = incomingArguments.getArgumentCount(); params = new Variable[argCount + 1]; for (int i = 0; i < argCount; i++) { params[i] = incomingArguments.getArgument(i); } params[argCount] = (Variable) returnObject; append(new PTXParameterOp(params, true)); } for (ParameterNode param : graph.getNodes(ParameterNode.class)) { int localIndex = param.index(); Value paramValue = params[param.index()]; int parameterIndex = localIndex; if (!Modifier.isStatic(graph.method().getModifiers())) { parameterIndex--; } Warp warpAnnotation = parameterIndex >= 0 ? graph.method().getParameterAnnotation(Warp.class, parameterIndex) : null; if (warpAnnotation != null) { setResult(param, getGen().emitWarpParam(paramValue.getKind().getStackKind(), warpAnnotation)); } else { setResult(param, getGen().emitLoadParam(paramValue.getKind().getStackKind(), paramValue, null)); } } } private PTXLIRGenerator getGen() { return (PTXLIRGenerator) gen; } @Override protected boolean peephole(ValueNode valueNode) { // No peephole optimizations for now return false; } @Override protected void emitDirectCall(DirectCallTargetNode callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState callState) { throw GraalInternalError.unimplemented("PTXLIRGenerator.emitDirectCall()"); } @Override protected void emitIndirectCall(IndirectCallTargetNode callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState callState) { throw GraalInternalError.unimplemented("PTXLIRGenerator.emitIndirectCall()"); } @Override public void visitBreakpointNode(BreakpointNode node) { throw GraalInternalError.unimplemented("PTXLIRGenerator.visitBreakpointNode()"); } @Override public void visitSafepointNode(SafepointNode i) { // LIRFrameState info = state(i); // append(new PTXSafepointOp(info, runtime().config, this)); Debug.log("visitSafePointNode unimplemented"); } }