--- /dev/null 2013-07-08 15:00:08.000000000 -0700 +++ new/graal/com.oracle.graal.asm.hsail/src/com/oracle/graal/asm/hsail/HSAILAddress.java 2013-07-08 15:00:08.000000000 -0700 @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package com.oracle.graal.asm.hsail; + +import com.oracle.graal.api.code.*; + +import com.oracle.graal.api.meta.*; + +/** + * Represents an address in target machine memory, specified via some combination of a base register + * and a displacement. + */ +public final class HSAILAddress extends AbstractAddress { + + private final Register base; + private final long displacement; + + /** + * Creates an {@link HSAILAddress} with given base register and no displacement. + * + * + * @param base the base register + */ + public HSAILAddress(Register base) { + this(base, 0); + } + + /** + * Creates an {@link HSAILAddress} with given base register and a displacement. This is the most + * general constructor. + * + * @param base the base register + * @param displacement the displacement + */ + public HSAILAddress(Register base, long displacement) { + this.base = base; + this.displacement = displacement; + } + + /** + * @return Base register that defines the start of the address computation. If not present, is + * denoted by {@link Value#ILLEGAL}. + */ + public Register getBase() { + return base; + } + + /** + * @return Optional additive displacement. + */ + public long getDisplacement() { + return displacement; + } + +}