Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64PrefetchOp.java @ 21543:93c50cefb9e8
moved GraalInternalError to com.oracle.jvmci.common and renamed it to JVMCIError (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 25 May 2015 23:30:34 +0200 |
parents | 8fc336a04d77 |
children | 6df25b1418be |
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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.hotspot.amd64; import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; import com.oracle.graal.asm.amd64.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.amd64.*; import com.oracle.graal.lir.asm.*; import com.oracle.jvmci.common.*; public final class AMD64PrefetchOp extends AMD64LIRInstruction { public static final LIRInstructionClass<AMD64PrefetchOp> TYPE = LIRInstructionClass.create(AMD64PrefetchOp.class); private final int instr; // AllocatePrefetchInstr @Alive({COMPOSITE}) protected AMD64AddressValue address; public AMD64PrefetchOp(AMD64AddressValue address, int instr) { super(TYPE); this.address = address; this.instr = instr; } @Override public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { switch (instr) { case 0: masm.prefetchnta(address.toAddress()); break; case 1: masm.prefetcht0(address.toAddress()); break; case 2: masm.prefetcht2(address.toAddress()); break; case 3: masm.prefetchw(address.toAddress()); break; default: throw JVMCIError.shouldNotReachHere("unspported prefetch op " + instr); } } }