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annotate graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCPrefetchOp.java @ 18150:22f2e42923de

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Use FrameMapBuilder in LinearScan (except for location marking).
author Josef Eisl <josef.eisl@jku.at>
date Tue, 21 Oct 2014 17:03:56 +0200
parents b0146ab5b55f
children 8fc336a04d77 00d7b0adaf66
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2013, 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
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24 package com.oracle.graal.hotspot.sparc;
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25
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26 import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*;
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27
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28 import com.oracle.graal.asm.sparc.SPARCAssembler.Prefetch;
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29 import com.oracle.graal.asm.sparc.*;
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30 import com.oracle.graal.lir.asm.*;
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31 import com.oracle.graal.lir.sparc.*;
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32
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33 public class SPARCPrefetchOp extends SPARCLIRInstruction {
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34
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35 private final int instr; // AllocatePrefetchInstr
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36 @Alive({COMPOSITE}) protected SPARCAddressValue address;
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37
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38 public SPARCPrefetchOp(SPARCAddressValue address, int instr) {
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39 this.address = address;
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40 this.instr = instr;
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41 }
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42
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43 @Override
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44 public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
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45 assert instr >= 0 && instr < Prefetch.Fcn.values().length : instr;
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46 new Prefetch(address.toAddress(), Prefetch.Fcn.values()[instr]).emit(masm);
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47 }
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48 }