Mercurial > hg > truffle
annotate graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/IntegerSubstitutions.java @ 20162:ba0f264a71cf
added support for inlining graphs derived from InvocationPlugins
author | Doug Simon <doug.simon@oracle.com> |
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date | Sat, 04 Apr 2015 19:47:04 +0200 |
parents | 14e703edb2ab |
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5874
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Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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1 /* |
16165
0244e5bdddc1
intrinsify unsigned operations in java.lang.Integer/Long
Lukas Stadler <lukas.stadler@oracle.com>
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8420
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2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved. |
5874
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Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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4 * |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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5 * This code is free software; you can redistribute it and/or modify it |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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6 * under the terms of the GNU General Public License version 2 only, as |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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7 * published by the Free Software Foundation. |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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8 * |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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12 * version 2 for more details (a copy is included in the LICENSE file that |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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13 * accompanied this code). |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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14 * |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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15 * You should have received a copy of the GNU General Public License version |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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18 * |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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20 * or visit www.oracle.com if you need additional information or have any |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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21 * questions. |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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22 */ |
8415
2361bf148c06
rename packages: *snippets* -> *replacements*
Doug Simon <doug.simon@oracle.com>
parents:
7356
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23 package com.oracle.graal.replacements; |
5874
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Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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24 |
8420
5d3fa6f949fb
created com.oracle.graal.api.replacements project and moved ClassSubstitution and MethodSubstitution there
Doug Simon <doug.simon@oracle.com>
parents:
8419
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25 import com.oracle.graal.api.replacements.*; |
8415
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rename packages: *snippets* -> *replacements*
Doug Simon <doug.simon@oracle.com>
parents:
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26 import com.oracle.graal.replacements.nodes.*; |
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Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
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parents:
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27 |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
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28 @ClassSubstitution(Integer.class) |
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renamings to clarify the difference between lowering/stub snippets and substitution snippets (the end goal is to remove the term 'snippet' from the latter altogether)
Doug Simon <doug.simon@oracle.com>
parents:
7355
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29 public class IntegerSubstitutions { |
5874
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Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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30 |
7355
8c163cfda1e5
only @MethodSubstitution annotated methods are now considered to be method substitutions which allows for helper methods to be in the same class
Doug Simon <doug.simon@oracle.com>
parents:
7280
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31 @MethodSubstitution |
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Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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32 public static int numberOfLeadingZeros(int i) { |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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33 if (i == 0) { |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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34 return 32; |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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35 } |
16592
8084d44c78d3
don't allow bsr to be used outside of intrinsics
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16215
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36 return 31 - BitScanReverseNode.unsafeScan(i); |
5874
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff
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37 } |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff
changeset
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38 |
7355
8c163cfda1e5
only @MethodSubstitution annotated methods are now considered to be method substitutions which allows for helper methods to be in the same class
Doug Simon <doug.simon@oracle.com>
parents:
7280
diff
changeset
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39 @MethodSubstitution |
5874
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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40 public static int numberOfTrailingZeros(int i) { |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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41 if (i == 0) { |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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42 return 32; |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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43 } |
16592
8084d44c78d3
don't allow bsr to be used outside of intrinsics
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16215
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44 return BitScanForwardNode.unsafeScan(i); |
5874
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
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45 } |
f0d4304243ff
Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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46 } |