graal-jvmci-8: graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/Constant.java annotate

annotate graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/Constant.java @ 14563:82e4fe6fa525

Remove all references to NarrowOop from VM independent code.

author	Roland Schatz <roland.schatz@oracle.com>
date	Mon, 17 Mar 2014 13:08:32 +0100
parents	958c99d0790c
children	db4254246f9a

rev	line source
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1 /*
4182 de7b3e7ae528 Simplify CiValue Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4169 diff changeset	2 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	4 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	7 * published by the Free Software Foundation.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	8 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	13 * accompanied this code).
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	14 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	18 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	21 * questions.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	22 */
5507 dc71b06d09f8 Moving classes from cri.ri to api.meta. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5506 diff changeset	23 package com.oracle.graal.api.meta;
5502 13aee5aba8cc Moved RiConstant to cri.ri package. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5501 diff changeset	24
13627 a2aac8373610 more robust handling of errors in Constant.toString() Doug Simon <doug.simon@oracle.com> parents: 13588 diff changeset	25 import static com.oracle.graal.api.meta.MetaUtil.*;
a2aac8373610 more robust handling of errors in Constant.toString() Doug Simon <doug.simon@oracle.com> parents: 13588 diff changeset	26
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	27 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	28 * Represents a constant (boxed) value, such as an integer, floating point number, or object
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	29 * reference, within the compiler and across the compiler/runtime interface. Exports a set of
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	30 * {@code Constant} instances that represent frequently used constant values, such as
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	31 * {@link #NULL_OBJECT}.
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	32 */
5539 bc647d8b0080 Renaming RiValue => Value. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5538 diff changeset	33 public final class Constant extends Value {
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	34
4182 de7b3e7ae528 Simplify CiValue Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4169 diff changeset	35 private static final long serialVersionUID = -6355452536852663986L;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	36
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	37 private static final Constant[] INT_CONSTANT_CACHE = new Constant[100];
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	38 static {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	39 for (int i = 0; i < INT_CONSTANT_CACHE.length; ++i) {
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	40 INT_CONSTANT_CACHE[i] = new Constant(Kind.Int, null, i);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	41 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	42 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	43
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	44 public static final Constant NULL_OBJECT = new Constant(Kind.Object, null, 0);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	45 public static final Constant INT_MINUS_1 = new Constant(Kind.Int, null, -1);
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	46 public static final Constant INT_0 = forInt(0);
e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	47 public static final Constant INT_1 = forInt(1);
e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	48 public static final Constant INT_2 = forInt(2);
e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	49 public static final Constant INT_3 = forInt(3);
e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	50 public static final Constant INT_4 = forInt(4);
e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	51 public static final Constant INT_5 = forInt(5);
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	52 public static final Constant LONG_0 = new Constant(Kind.Long, null, 0L);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	53 public static final Constant LONG_1 = new Constant(Kind.Long, null, 1L);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	54 public static final Constant FLOAT_0 = new Constant(Kind.Float, null, Float.floatToRawIntBits(0.0F));
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	55 public static final Constant FLOAT_1 = new Constant(Kind.Float, null, Float.floatToRawIntBits(1.0F));
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	56 public static final Constant FLOAT_2 = new Constant(Kind.Float, null, Float.floatToRawIntBits(2.0F));
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	57 public static final Constant DOUBLE_0 = new Constant(Kind.Double, null, Double.doubleToRawLongBits(0.0D));
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	58 public static final Constant DOUBLE_1 = new Constant(Kind.Double, null, Double.doubleToRawLongBits(1.0D));
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	59 public static final Constant TRUE = new Constant(Kind.Boolean, null, 1L);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	60 public static final Constant FALSE = new Constant(Kind.Boolean, null, 0L);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	61
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	62 static {
5543 25d561cfdcfa Clean up in api classes. Removed CiGenericCallback. Simplified Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5540 diff changeset	63 assert FLOAT_0 != forFloat(-0.0F) : "Constant for 0.0f must be different from -0.0f";
25d561cfdcfa Clean up in api classes. Removed CiGenericCallback. Simplified Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5540 diff changeset	64 assert DOUBLE_0 != forDouble(-0.0d) : "Constant for 0.0d must be different from -0.0d";
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	65 assert NULL_OBJECT.isNull();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	66 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	67
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	68 /**
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	69 * The boxed object value if {@code !kind.isObject()} otherwise the (possibly null)
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	70 * {@link #getPrimitiveAnnotation() annotation} for a primitive value.
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	71 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	72 private final Object object;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	73
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	74 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	75 * The boxed primitive value as a {@code long}. This is ignored iff {@code kind.isObject()}. For
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	76 * {@code float} and {@code double} values, this value is the result of
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	77 * {@link Float#floatToRawIntBits(float)} and {@link Double#doubleToRawLongBits(double)}
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	78 * respectively.
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	79 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	80 private final long primitive;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	81
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	82 private Constant(Kind kind, Object object, long primitive) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	83 super(kind);
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	84 this.object = object;
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	85 this.primitive = primitive;
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	86 }
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	87
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	88 /**
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	89 * Checks whether this constant is non-null.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	90 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	91 * @return {@code true} if this constant is a primitive, or an object constant that is not null
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	92 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	93 public boolean isNonNull() {
7098 e23980f4a890 Cleanup of Kind class: remove isXxx methods Christian Wimmer <christian.wimmer@oracle.com> parents: 6996 diff changeset	94 return getKind() != Kind.Object \|\| object != null;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	95 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	96
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	97 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	98 * Checks whether this constant is null.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	99 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	100 * @return {@code true} if this constant is the null constant
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	101 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	102 public boolean isNull() {
7098 e23980f4a890 Cleanup of Kind class: remove isXxx methods Christian Wimmer <christian.wimmer@oracle.com> parents: 6996 diff changeset	103 return getKind() == Kind.Object && object == null;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	104 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	105
6708 a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	106 /**
a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	107 * Checks whether this constant is the default value for its kind (null, 0, 0.0, false).
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	108 *
6708 a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	109 * @return {@code true} if this constant is the default value for its kind
a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	110 */
a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	111 public boolean isDefaultForKind() {
a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	112 return object == null && primitive == 0;
a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	113 }
a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	114
13588 8aee7169dbe4 Improve documentation of data section building code. Roland Schatz <roland.schatz@oracle.com> parents: 13576 diff changeset	115 public long getPrimitive() {
8aee7169dbe4 Improve documentation of data section building code. Roland Schatz <roland.schatz@oracle.com> parents: 13576 diff changeset	116 assert getKind().isPrimitive();
8aee7169dbe4 Improve documentation of data section building code. Roland Schatz <roland.schatz@oracle.com> parents: 13576 diff changeset	117 return primitive;
13576 4e679d50ba9a Move data section building code to Java. Roland Schatz <roland.schatz@oracle.com> parents: 13140 diff changeset	118 }
4e679d50ba9a Move data section building code to Java. Roland Schatz <roland.schatz@oracle.com> parents: 13140 diff changeset	119
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	120 @Override
4169 f5328dda9714 Initial commit of SSA-based spill-all register assignment Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4142 diff changeset	121 public String toString() {
12617 bca33c3135de PEA: support for unsafe stores of mismatching sizes, cleanup, documentation Lukas Stadler <lukas.stadler@jku.at> parents: 11477 diff changeset	122 if (getKind() == Kind.Illegal) {
bca33c3135de PEA: support for unsafe stores of mismatching sizes, cleanup, documentation Lukas Stadler <lukas.stadler@jku.at> parents: 11477 diff changeset	123 return "illegal";
bca33c3135de PEA: support for unsafe stores of mismatching sizes, cleanup, documentation Lukas Stadler <lukas.stadler@jku.at> parents: 11477 diff changeset	124 } else {
bca33c3135de PEA: support for unsafe stores of mismatching sizes, cleanup, documentation Lukas Stadler <lukas.stadler@jku.at> parents: 11477 diff changeset	125 String annotationSuffix = "";
13627 a2aac8373610 more robust handling of errors in Constant.toString() Doug Simon <doug.simon@oracle.com> parents: 13588 diff changeset	126 Object primitiveAnnotation = getPrimitiveAnnotation();
a2aac8373610 more robust handling of errors in Constant.toString() Doug Simon <doug.simon@oracle.com> parents: 13588 diff changeset	127 if (getKind() != Kind.Object && primitiveAnnotation != null) {
a2aac8373610 more robust handling of errors in Constant.toString() Doug Simon <doug.simon@oracle.com> parents: 13588 diff changeset	128 try {
a2aac8373610 more robust handling of errors in Constant.toString() Doug Simon <doug.simon@oracle.com> parents: 13588 diff changeset	129 annotationSuffix = "{" + primitiveAnnotation + "}";
a2aac8373610 more robust handling of errors in Constant.toString() Doug Simon <doug.simon@oracle.com> parents: 13588 diff changeset	130 } catch (Throwable t) {
a2aac8373610 more robust handling of errors in Constant.toString() Doug Simon <doug.simon@oracle.com> parents: 13588 diff changeset	131 annotationSuffix = "{" + getSimpleName(primitiveAnnotation.getClass(), true) + "@" + System.identityHashCode(primitiveAnnotation) + "}";
a2aac8373610 more robust handling of errors in Constant.toString() Doug Simon <doug.simon@oracle.com> parents: 13588 diff changeset	132 }
12617 bca33c3135de PEA: support for unsafe stores of mismatching sizes, cleanup, documentation Lukas Stadler <lukas.stadler@jku.at> parents: 11477 diff changeset	133 }
bca33c3135de PEA: support for unsafe stores of mismatching sizes, cleanup, documentation Lukas Stadler <lukas.stadler@jku.at> parents: 11477 diff changeset	134 return getKind().getJavaName() + "[" + getKind().format(asBoxedValue()) + (getKind() != Kind.Object ? "\|0x" + Long.toHexString(primitive) : "") + "]" + annotationSuffix;
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	135 }
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	136 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	137
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	138 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	139 * Returns the value of this constant as a boxed Java value.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	140 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	141 * @return the value of this constant
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	142 */
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	143 public Object asBoxedValue() {
6329 92bc58dc5b5e More clean up and documentation in api.code and api.meta. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 6328 diff changeset	144 switch (getKind()) {
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	145 case Byte:
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	146 return (byte) asInt();
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	147 case Boolean:
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	148 return asInt() == 0 ? Boolean.FALSE : Boolean.TRUE;
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	149 case Short:
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	150 return (short) primitive;
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	151 case Char:
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	152 return (char) primitive;
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	153 case Int:
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	154 return (int) primitive;
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	155 case Long:
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	156 return primitive;
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	157 case Float:
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	158 return asFloat();
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	159 case Double:
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	160 return asDouble();
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	161 case Object:
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	162 return object;
12617 bca33c3135de PEA: support for unsafe stores of mismatching sizes, cleanup, documentation Lukas Stadler <lukas.stadler@jku.at> parents: 11477 diff changeset	163 case Illegal:
bca33c3135de PEA: support for unsafe stores of mismatching sizes, cleanup, documentation Lukas Stadler <lukas.stadler@jku.at> parents: 11477 diff changeset	164 return this;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	165 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	166 throw new IllegalArgumentException();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	167 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	168
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	169 private boolean valueEqual(Constant other, boolean ignoreKind) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	170 // must have equivalent kinds to be equal
6329 92bc58dc5b5e More clean up and documentation in api.code and api.meta. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 6328 diff changeset	171 if (!ignoreKind && getKind() != other.getKind()) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	172 return false;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	173 }
14563 82e4fe6fa525 Remove all references to NarrowOop from VM independent code. Roland Schatz <roland.schatz@oracle.com> parents: 14000 diff changeset	174 if (getKind() == Kind.Object) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	175 return object == other.object;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	176 }
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	177 return primitive == other.primitive && getPrimitiveAnnotation() == other.getPrimitiveAnnotation();
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	178 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	179
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	180 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	181 * Returns the primitive int value this constant represents. The constant must have a
7816 4e1278443941 Remove Kind.Jsr. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7530 diff changeset	182 * {@link Kind#getStackKind()} of {@link Kind#Int}.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	183 *
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	184 * @return the constant value
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	185 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	186 public int asInt() {
7816 4e1278443941 Remove Kind.Jsr. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7530 diff changeset	187 assert getKind().getStackKind() == Kind.Int;
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	188 return (int) primitive;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	189 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	190
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	191 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	192 * Returns the primitive boolean value this constant represents. The constant must have kind
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	193 * {@link Kind#Boolean}.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	194 *
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	195 * @return the constant value
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	196 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	197 public boolean asBoolean() {
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	198 assert getKind() == Kind.Boolean;
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	199 return primitive != 0L;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	200 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	201
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	202 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	203 * Returns the primitive long value this constant represents. The constant must have kind
7816 4e1278443941 Remove Kind.Jsr. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7530 diff changeset	204 * {@link Kind#Long}, a {@link Kind#getStackKind()} of {@link Kind#Int}.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	205 *
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	206 * @return the constant value
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	207 */
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	208 public long asLong() {
12695 4aec62c32a82 Helper functions for identifying numeric kinds. Roland Schatz <roland.schatz@oracle.com> parents: 12617 diff changeset	209 assert getKind().isNumericInteger();
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	210 return primitive;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	211 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	212
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	213 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	214 * Returns the primitive float value this constant represents. The constant must have kind
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	215 * {@link Kind#Float}.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	216 *
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	217 * @return the constant value
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	218 */
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	219 public float asFloat() {
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	220 assert getKind() == Kind.Float;
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	221 return Float.intBitsToFloat((int) primitive);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	222 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	223
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	224 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	225 * Returns the primitive double value this constant represents. The constant must have kind
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	226 * {@link Kind#Double}.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	227 *
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	228 * @return the constant value
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	229 */
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	230 public double asDouble() {
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	231 assert getKind() == Kind.Double;
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	232 return Double.longBitsToDouble(primitive);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	233 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	234
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	235 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	236 * Returns the object reference this constant represents. The constant must have kind
14563 82e4fe6fa525 Remove all references to NarrowOop from VM independent code. Roland Schatz <roland.schatz@oracle.com> parents: 14000 diff changeset	237 * {@link Kind#Object}.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	238 *
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	239 * @return the constant value
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	240 */
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	241 public Object asObject() {
14563 82e4fe6fa525 Remove all references to NarrowOop from VM independent code. Roland Schatz <roland.schatz@oracle.com> parents: 14000 diff changeset	242 assert getKind() == Kind.Object;
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	243 return object;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	244 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	245
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	246 /**
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	247 * Gets the annotation (if any) associated with this constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	248 *
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	249 * @return null if this constant is not primitive or has no annotation
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	250 */
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	251 public Object getPrimitiveAnnotation() {
14563 82e4fe6fa525 Remove all references to NarrowOop from VM independent code. Roland Schatz <roland.schatz@oracle.com> parents: 14000 diff changeset	252 return getKind() == Kind.Object ? null : object;
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	253 }
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	254
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	255 /**
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	256 * Computes the hashcode of this constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	257 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	258 * @return a suitable hashcode for this constant
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	259 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	260 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	261 public int hashCode() {
14563 82e4fe6fa525 Remove all references to NarrowOop from VM independent code. Roland Schatz <roland.schatz@oracle.com> parents: 14000 diff changeset	262 if (getKind() == Kind.Object) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	263 return System.identityHashCode(object);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	264 }
13140 3f1c70baa3bd use separate data structure for canonicalizing ConstantNodes (GRAAL-508) Doug Simon <doug.simon@oracle.com> parents: 12695 diff changeset	265 return (int) primitive * getKind().ordinal();
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	266 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	267
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	268 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	269 * Checks whether this constant equals another object. This is only true if the other object is
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	270 * a constant that has the same {@linkplain #getKind() kind}, value and
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	271 * {@link #getPrimitiveAnnotation() annotation}.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	272 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	273 * @param o the object to compare equality
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	274 * @return {@code true} if this constant is equivalent to the specified object
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	275 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	276 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	277 public boolean equals(Object o) {
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	278 return o == this \|\| o instanceof Constant && valueEqual((Constant) o, false);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	279 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	280
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	281 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	282 * Creates a boxed double constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	283 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	284 * @param d the double value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	285 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	286 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	287 public static Constant forDouble(double d) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	288 if (Double.compare(0.0D, d) == 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	289 return DOUBLE_0;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	290 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	291 if (Double.compare(d, 1.0D) == 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	292 return DOUBLE_1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	293 }
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	294 return new Constant(Kind.Double, null, Double.doubleToRawLongBits(d));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	295 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	296
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	297 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	298 * Creates a boxed float constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	299 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	300 * @param f the float value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	301 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	302 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	303 public static Constant forFloat(float f) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	304 if (Float.compare(f, 0.0F) == 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	305 return FLOAT_0;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	306 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	307 if (Float.compare(f, 1.0F) == 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	308 return FLOAT_1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	309 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	310 if (Float.compare(f, 2.0F) == 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	311 return FLOAT_2;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	312 }
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	313 return new Constant(Kind.Float, null, Float.floatToRawIntBits(f));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	314 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	315
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	316 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	317 * Creates a boxed long constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	318 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	319 * @param i the long value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	320 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	321 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	322 public static Constant forLong(long i) {
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	323 return i == 0 ? LONG_0 : i == 1 ? LONG_1 : new Constant(Kind.Long, null, i);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	324 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	325
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	326 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	327 * Creates a boxed integer constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	328 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	329 * @param i the integer value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	330 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	331 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	332 public static Constant forInt(int i) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	333 if (i == -1) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	334 return INT_MINUS_1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	335 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	336 if (i >= 0 && i < INT_CONSTANT_CACHE.length) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	337 return INT_CONSTANT_CACHE[i];
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	338 }
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	339 return new Constant(Kind.Int, null, i);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	340 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	341
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	342 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	343 * Creates a boxed byte constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	344 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	345 * @param i the byte value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	346 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	347 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	348 public static Constant forByte(byte i) {
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	349 return new Constant(Kind.Byte, null, i);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	350 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	351
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	352 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	353 * Creates a boxed boolean constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	354 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	355 * @param i the boolean value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	356 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	357 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	358 public static Constant forBoolean(boolean i) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	359 return i ? TRUE : FALSE;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	360 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	361
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	362 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	363 * Creates a boxed char constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	364 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	365 * @param i the char value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	366 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	367 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	368 public static Constant forChar(char i) {
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	369 return new Constant(Kind.Char, null, i);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	370 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	371
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	372 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	373 * Creates a boxed short constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	374 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	375 * @param i the short value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	376 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	377 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	378 public static Constant forShort(short i) {
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	379 return new Constant(Kind.Short, null, i);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	380 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	381
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	382 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	383 * Creates a boxed object constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	384 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	385 * @param o the object value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	386 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	387 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	388 public static Constant forObject(Object o) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	389 if (o == null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	390 return NULL_OBJECT;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	391 }
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	392 return new Constant(Kind.Object, o, 0L);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	393 }
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	394
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	395 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	396 * Creates an annotated int or long constant. An annotation enables a client to associate some
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	397 * extra semantic or debugging information with a primitive. An annotated primitive constant is
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	398 * never {@linkplain #equals(Object) equal} to a non-annotated constant.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	399 *
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	400 * @param kind the type of this constant
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	401 * @param i the value of this constant
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	402 * @param annotation an arbitrary non-null object
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	403 */
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	404 public static Constant forIntegerKind(Kind kind, long i, Object annotation) {
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	405 switch (kind) {
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	406 case Int:
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	407 return new Constant(kind, annotation, (int) i);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	408 case Long:
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	409 return new Constant(kind, annotation, i);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	410 default:
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	411 throw new IllegalArgumentException("not an integer kind: " + kind);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	412 }
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	413 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	414
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	415 /**
14000 958c99d0790c Split convert node into separate nodes for different conversions. Roland Schatz <roland.schatz@oracle.com> parents: 13726 diff changeset	416 * Creates a {@link Constant} from a primitive integer of a certain width.
958c99d0790c Split convert node into separate nodes for different conversions. Roland Schatz <roland.schatz@oracle.com> parents: 13726 diff changeset	417 */
958c99d0790c Split convert node into separate nodes for different conversions. Roland Schatz <roland.schatz@oracle.com> parents: 13726 diff changeset	418 public static Constant forPrimitiveInt(int bits, long i) {
958c99d0790c Split convert node into separate nodes for different conversions. Roland Schatz <roland.schatz@oracle.com> parents: 13726 diff changeset	419 assert bits <= 64;
958c99d0790c Split convert node into separate nodes for different conversions. Roland Schatz <roland.schatz@oracle.com> parents: 13726 diff changeset	420 if (bits > 32) {
958c99d0790c Split convert node into separate nodes for different conversions. Roland Schatz <roland.schatz@oracle.com> parents: 13726 diff changeset	421 return new Constant(Kind.Long, null, i);
958c99d0790c Split convert node into separate nodes for different conversions. Roland Schatz <roland.schatz@oracle.com> parents: 13726 diff changeset	422 } else {
958c99d0790c Split convert node into separate nodes for different conversions. Roland Schatz <roland.schatz@oracle.com> parents: 13726 diff changeset	423 return new Constant(Kind.Int, null, (int) i);
958c99d0790c Split convert node into separate nodes for different conversions. Roland Schatz <roland.schatz@oracle.com> parents: 13726 diff changeset	424 }
958c99d0790c Split convert node into separate nodes for different conversions. Roland Schatz <roland.schatz@oracle.com> parents: 13726 diff changeset	425 }
958c99d0790c Split convert node into separate nodes for different conversions. Roland Schatz <roland.schatz@oracle.com> parents: 13726 diff changeset	426
958c99d0790c Split convert node into separate nodes for different conversions. Roland Schatz <roland.schatz@oracle.com> parents: 13726 diff changeset	427 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	428 * Creates a boxed constant for the given kind from an Object. The object needs to be of the
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	429 * Java boxed type corresponding to the kind.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	430 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	431 * @param kind the kind of the constant to create
5774 a1db0ea58b53 Removed left over Ci* prefixed identifiers Doug Simon <doug.simon@oracle.com> parents: 5711 diff changeset	432 * @param value the Java boxed value: a {@link Byte} instance for {@link Kind#Byte}, etc.
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	433 * @return the boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	434 */
5540 a891c53a295b Renaming RiKind => Kind. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5539 diff changeset	435 public static Constant forBoxed(Kind kind, Object value) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	436 switch (kind) {
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: 4199 diff changeset	437 case Boolean:
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: 4199 diff changeset	438 return forBoolean((Boolean) value);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	439 case Byte:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	440 return forByte((Byte) value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	441 case Char:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	442 return forChar((Character) value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	443 case Short:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	444 return forShort((Short) value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	445 case Int:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	446 return forInt((Integer) value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	447 case Long:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	448 return forLong((Long) value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	449 case Float:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	450 return forFloat((Float) value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	451 case Double:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	452 return forDouble((Double) value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	453 case Object:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	454 return forObject(value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	455 default:
5572 8f9c9d372e31 small renaming and doc fixes Lukas Stadler <lukas.stadler@jku.at> parents: 5543 diff changeset	456 throw new RuntimeException("cannot create Constant for boxed " + kind + " value");
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	457 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	458 }
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	459
12617 bca33c3135de PEA: support for unsafe stores of mismatching sizes, cleanup, documentation Lukas Stadler <lukas.stadler@jku.at> parents: 11477 diff changeset	460 public static Constant forIllegal() {
bca33c3135de PEA: support for unsafe stores of mismatching sizes, cleanup, documentation Lukas Stadler <lukas.stadler@jku.at> parents: 11477 diff changeset	461 return new Constant(Kind.Illegal, null, 0);
bca33c3135de PEA: support for unsafe stores of mismatching sizes, cleanup, documentation Lukas Stadler <lukas.stadler@jku.at> parents: 11477 diff changeset	462 }
bca33c3135de PEA: support for unsafe stores of mismatching sizes, cleanup, documentation Lukas Stadler <lukas.stadler@jku.at> parents: 11477 diff changeset	463
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	464 /**
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	465 * Returns a constant with the default value for the given kind.
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	466 */
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	467 public static Constant defaultForKind(Kind kind) {
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	468 switch (kind) {
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	469 case Boolean:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	470 return FALSE;
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	471 case Byte:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	472 return forByte((byte) 0);
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	473 case Char:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	474 return forChar((char) 0);
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	475 case Short:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	476 return forShort((short) 0);
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	477 case Int:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	478 return INT_0;
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	479 case Double:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	480 return DOUBLE_0;
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	481 case Float:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	482 return FLOAT_0;
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	483 case Long:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	484 return LONG_0;
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	485 case Object:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	486 return NULL_OBJECT;
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	487 default:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	488 throw new IllegalArgumentException(kind.toString());
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	489 }
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	490 }
11477 4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	491
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	492 /**
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	493 * Returns the zero value for a given numeric kind.
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	494 */
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	495 public static Constant zero(Kind kind) {
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	496 switch (kind) {
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	497 case Byte:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	498 return forByte((byte) 0);
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	499 case Char:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	500 return forChar((char) 0);
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	501 case Double:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	502 return DOUBLE_0;
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	503 case Float:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	504 return FLOAT_0;
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	505 case Int:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	506 return INT_0;
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	507 case Long:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	508 return LONG_0;
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	509 case Short:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	510 return forShort((short) 0);
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	511 default:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	512 throw new IllegalArgumentException(kind.toString());
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	513 }
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	514 }
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	515
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	516 /**
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	517 * Returns the one value for a given numeric kind.
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	518 */
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	519 public static Constant one(Kind kind) {
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	520 switch (kind) {
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	521 case Byte:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	522 return forByte((byte) 1);
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	523 case Char:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	524 return forChar((char) 1);
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	525 case Double:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	526 return DOUBLE_1;
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	527 case Float:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	528 return FLOAT_1;
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	529 case Int:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	530 return INT_1;
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	531 case Long:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	532 return LONG_1;
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	533 case Short:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	534 return forShort((short) 1);
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	535 default:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	536 throw new IllegalArgumentException(kind.toString());
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	537 }
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	538 }
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	539
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	540 /**
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	541 * Adds two numeric constants.
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	542 */
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	543 public static Constant add(Constant x, Constant y) {
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	544 assert x.getKind() == y.getKind();
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	545 switch (x.getKind()) {
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	546 case Byte:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	547 return forByte((byte) (x.asInt() + y.asInt()));
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	548 case Char:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	549 return forChar((char) (x.asInt() + y.asInt()));
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	550 case Double:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	551 return forDouble(x.asDouble() + y.asDouble());
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	552 case Float:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	553 return forFloat(x.asFloat() + y.asFloat());
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	554 case Int:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	555 return forInt(x.asInt() + y.asInt());
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	556 case Long:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	557 return forLong(x.asLong() + y.asLong());
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	558 case Short:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	559 return forShort((short) (x.asInt() + y.asInt()));
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	560 default:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	561 throw new IllegalArgumentException(x.getKind().toString());
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	562 }
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	563 }
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	564
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	565 /**
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	566 * Multiplies two numeric constants.
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	567 */
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	568 public static Constant mul(Constant x, Constant y) {
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	569 assert x.getKind() == y.getKind();
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	570 switch (x.getKind()) {
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	571 case Byte:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	572 return forByte((byte) (x.asInt() * y.asInt()));
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	573 case Char:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	574 return forChar((char) (x.asInt() * y.asInt()));
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	575 case Double:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	576 return forDouble(x.asDouble() * y.asDouble());
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	577 case Float:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	578 return forFloat(x.asFloat() * y.asFloat());
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	579 case Int:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	580 return forInt(x.asInt() * y.asInt());
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	581 case Long:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	582 return forLong(x.asLong() * y.asLong());
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	583 case Short:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	584 return forShort((short) (x.asInt() * y.asInt()));
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	585 default:
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	586 throw new IllegalArgumentException(x.getKind().toString());
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	587 }
4b41416685e9 New static factory methods for constants and arithmetic. Roland Schatz <roland.schatz@oracle.com> parents: 7816 diff changeset	588 }
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	589 }

Mercurial > hg > graal-jvmci-8

annotate graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/Constant.java @ 14563:82e4fe6fa525