5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package jdk.vm.ci.code;
24
25 import jdk.vm.ci.meta.*;
26
27 /**
28 * Denotes a register that stores a value of a fixed kind. There is exactly one (canonical) instance
29 * of {@link RegisterValue} for each ({@link Register}, {@link JavaKind}) pair. Use
30 * {@link Register#asValue(LIRKind)} to retrieve the canonical {@link RegisterValue} instance for a
31 * given (register,kind) pair.
32 */
33 public final class RegisterValue extends AllocatableValue {
34
35 private final Register reg;
36
37 /**
38 * Should only be called from {@link Register#Register} to ensure canonicalization.
39 */
40 protected RegisterValue(LIRKind kind, Register register) {
41 super(kind);
42 this.reg = register;
43 }
44
45 @Override
|
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package jdk.vm.ci.code;
24
25 import jdk.vm.ci.meta.AllocatableValue;
26 import jdk.vm.ci.meta.JavaKind;
27 import jdk.vm.ci.meta.LIRKind;
28
29 /**
30 * Denotes a register that stores a value of a fixed kind. There is exactly one (canonical) instance
31 * of {@link RegisterValue} for each ({@link Register}, {@link JavaKind}) pair. Use
32 * {@link Register#asValue(LIRKind)} to retrieve the canonical {@link RegisterValue} instance for a
33 * given (register,kind) pair.
34 */
35 public final class RegisterValue extends AllocatableValue {
36
37 private final Register reg;
38
39 /**
40 * Should only be called from {@link Register#Register} to ensure canonicalization.
41 */
42 protected RegisterValue(LIRKind kind, Register register) {
43 super(kind);
44 this.reg = register;
45 }
46
47 @Override
|