Mercurial > hg > graal-compiler
view graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCByteSwapOp.java @ 22604:b00cc0475f31
Update jvmci import: Refactoring: Rename Kind to JavaKind.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Tue, 08 Sep 2015 19:57:39 +0200 |
parents | dcfd57b9f2d3 |
children | 05183a084a08 |
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/* * Copyright (c) 2013, 2015, 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.lir.sparc; import jdk.internal.jvmci.code.*; import jdk.internal.jvmci.common.*; import jdk.internal.jvmci.meta.*; import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; import static jdk.internal.jvmci.code.ValueUtil.*; import com.oracle.graal.asm.sparc.*; import com.oracle.graal.asm.sparc.SPARCAssembler.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.asm.*; import com.oracle.graal.lir.gen.*; @Opcode("BSWAP") public final class SPARCByteSwapOp extends SPARCLIRInstruction implements SPARCTailDelayedLIRInstruction { public static final LIRInstructionClass<SPARCByteSwapOp> TYPE = LIRInstructionClass.create(SPARCByteSwapOp.class); public static final SizeEstimate SIZE = SizeEstimate.create(3); @Def({REG, HINT}) protected Value result; @Use({REG}) protected Value input; @Temp({REG}) protected Value tempIndex; @Use({STACK, UNINITIALIZED}) protected StackSlotValue tmpSlot; public SPARCByteSwapOp(LIRGeneratorTool tool, Value result, Value input) { super(TYPE, SIZE); this.result = result; this.input = input; this.tmpSlot = tool.getResult().getFrameMapBuilder().allocateSpillSlot(LIRKind.value(JavaKind.Long)); this.tempIndex = tool.newVariable(LIRKind.value(JavaKind.Long)); } @Override public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) { SPARCAddress addr = (SPARCAddress) crb.asAddress(tmpSlot); SPARCMove.emitStore(input, addr, result.getPlatformKind(), SPARCDelayedControlTransfer.DUMMY, null, crb, masm); if (addr.getIndex().equals(Register.None)) { Register tempReg = ValueUtil.asRegister(tempIndex, JavaKind.Long); new SPARCMacroAssembler.Setx(addr.getDisplacement(), tempReg, false).emit(masm); addr = new SPARCAddress(addr.getBase(), tempReg); } getDelayedControlTransfer().emitControlTransfer(crb, masm); switch ((JavaKind) input.getPlatformKind()) { case Int: masm.lduwa(addr.getBase(), addr.getIndex(), asRegister(result, JavaKind.Int), Asi.ASI_PRIMARY_LITTLE); break; case Long: masm.ldxa(addr.getBase(), addr.getIndex(), asRegister(result, JavaKind.Long), Asi.ASI_PRIMARY_LITTLE); break; default: throw JVMCIError.shouldNotReachHere(); } } }