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) 2010 Wayne Meissner
// Copyright (c) 2008-2009, Petr Kobalicek
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
package jnr.x86asm;
import static jnr.x86asm.REG.*;
import static jnr.x86asm.SEGMENT.*;
/**
*
*/
public final 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;
//! @brief Segment override prefix, see @c AsmJit::SEGMENT.
private final SEGMENT segmentPrefix;
private final Label label;
private final long target;
private final long displacement;
Mem(Label label, long displacement, int size) {
this(NO_REG, NO_REG, 0, SEGMENT_NONE, label, 0, displacement, size);
}
Mem(Register base, long displacement, int size) {
this(base.index(), NO_REG, 0, SEGMENT_NONE, null, 0, displacement, size);
}
Mem(Register base, Register index, int shift, long displacement, int size) {
this(base.index(), index.index(), shift, SEGMENT_NONE, null, 0, displacement, size);
}
Mem(Label label, Register index, int shift, long disp, int ptrSize) {
this(0, index.index(), shift, SEGMENT_NONE, label, 0, disp, ptrSize);
}
Mem(long target, long disp, SEGMENT segmentPrefix, int ptrSize) {
this(NO_REG, NO_REG, 0, segmentPrefix, null, target, disp, ptrSize);
}
Mem(long target, Register index, int shift, SEGMENT segmentPrefix, long disp, int ptrSize) {
this(NO_REG, index.index(), shift, segmentPrefix, null, target, disp, ptrSize);
}
private Mem(int base, int index, int shift, SEGMENT segmentPrefix, Label label, long target, long displacement, int size) {
super(OP.OP_MEM, size);
assert(shift <= 3);
this.base = base;
this.index = index;
this.shift = shift;
this.segmentPrefix = segmentPrefix;
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 SEGMENT segmentPrefix() {
return segmentPrefix;
}
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;
}
}