Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* Copyright (C) 2018 Ossdev07
*
* This file is part of the JNR project.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jnr.a64asm;
import static jnr.a64asm.REG.*;
public class Mem extends Operand {
//! @brief Base register index, see @c REG.
private final int base;
//! @brief Index register index, see @c REG.
private final int index;
//! @brief Index register shift (0 to 3 included).
private final int shift;
private final Label label;
private final long target;
private final long displacement;
Mem(Register base, int size) {
this(base.index(), NO_REG, 0, null, 0, 0, size, null);
}
Mem (Register base, Ext extend, int size){
this(base.index() ,NO_REG, 0, null, 0, 0, size, null);
}
Mem(Label label, long displacement, int size) {
this(NO_REG, NO_REG, 0, label, 0, displacement, size, null);
}
Mem(Register base, long displacement, int size) {
this(base.index(), NO_REG, 0, null, 0, displacement, size, null);
}
Mem(Register base, Register index, int shift, long displacement, int size) {
this(base.index(), index.index(), shift, null, 0, displacement, size, null);
}
Mem(Label label, Register index, int shift, long disp, int ptrSize) {
this(0, index.index(), shift, label, 0, disp, ptrSize, null);
}
Mem(long target, long disp, int ptrSize) {
this(NO_REG, NO_REG, 0, null, target, disp, ptrSize, null);
}
Mem(long target, Register index, int shift, long disp, int ptrSize) {
this(NO_REG, index.index(), shift, null, target, disp, ptrSize, null);
}
private Mem(int base, int index, int shift, Label label, long target, long displacement, int size, Ext extend) {
super(OP.OP_MEM, size);
assert(shift <= 3);
this.base = base;
this.index = index;
this.shift = shift;
this.label = label;
this.target = target;
this.displacement = displacement;
}
public final boolean hasLabel() {
return label != null;
}
//! @brief Return if address has base register.
public final boolean hasBase() {
return base != NO_REG;
}
//! @brief Return if address has index register.
boolean hasIndex() {
return index != NO_REG;
}
public final int base() {
return base;
}
public final long displacement() {
return displacement;
}
public final int index() {
return index;
}
public final Label label() {
return label;
}
public final int shift() {
return shift;
}
public final long target() {
return target;
}
}