/*
* $Id$
*
* Copyright (C) 2003-2015 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.test;
import java.io.FileOutputStream;
import org.jnode.assembler.Label;
import org.jnode.assembler.UnresolvedObjectRefException;
import org.jnode.assembler.x86.X86Assembler;
import org.jnode.assembler.x86.X86BinaryAssembler;
import org.jnode.assembler.x86.X86Constants;
import org.jnode.assembler.x86.X86Operation;
import org.jnode.assembler.x86.X86Register;
import org.jnode.assembler.x86.X86Register.GPR;
import org.jnode.vm.x86.X86CpuID;
/**
* @author epr
*/
public class X86StreamTest implements X86Constants {
public static void main(String[] args)
throws Exception {
final Mode mode;
if ((args.length > 0) && args[0].equals("x86_64")) {
mode = Mode.CODE64;
} else {
mode = Mode.CODE32;
}
final X86BinaryAssembler os = new X86BinaryAssembler(X86CpuID.createID("pentium4"), mode, 0);
if (mode.is32()) {
testCode32(os);
} else {
testCode64(os);
}
FileOutputStream fos = new FileOutputStream("test.bin");
os.writeTo(fos);
fos.close();
}
private static void testCode64(X86Assembler os) throws UnresolvedObjectRefException {
os.writeCDQE();
os.writeMOV_Const(X86Register.R15, 0xFFFFFFFFL);
os.writeAND(X86Register.RAX, X86Register.R15);
os.writeMOVSXD(X86Register.R14, X86Register.R14d);
os.writePUSH(X86Register.RAX);
os.writePUSH(X86Register.R8);
os.writeMOV_Const(X86Register.R14d, 0x80000000);
os.writeNOP();
final Label label = new Label("label");
os.writeMOV_Const(X86Register.RDI, label);
os.writeNOP();
os.setObjectRef(label);
os.writePUSH(X86Register.RBX);
os.writePUSH(X86Register.RCX);
os.writePUSH(X86Register.RDX);
os.writePUSH(X86Register.RSI);
os.writePUSH(X86Register.R8);
os.writePUSH(X86Register.R9);
os.writePUSH(X86Register.R10);
os.writePUSH(X86Register.R11);
os.writePUSH(X86Register.R12);
os.writePUSH(X86Register.R13);
os.writePUSH(X86Register.R14);
os.writeNOP();
os.writePOP(X86Register.R14);
os.writePOP(X86Register.R13);
os.writePOP(X86Register.R12);
os.writePOP(X86Register.R11);
os.writePOP(X86Register.R10);
os.writePOP(X86Register.R9);
os.writePOP(X86Register.R8);
os.writePOP(X86Register.RSI);
os.writePOP(X86Register.RDX);
os.writePOP(X86Register.RCX);
os.writePOP(X86Register.RBX);
os.writePOP(X86Register.RAX);
os.writeNOP();
os.writePUSH(X86Register.RBP);
os.writePOP(X86Register.RBP);
}
private static void testCode32(X86Assembler os) throws UnresolvedObjectRefException {
GPR regs[] = {X86Register.EAX, X86Register.EBX, X86Register.ECX, X86Register.EDX, X86Register.ESI};
for (GPR reg1 : regs) {
os.writeIDIV_EAX(reg1);
}
if (true) {
return;
}
final Label label = new Label("label");
os.writeADD(X86Register.EDX, X86Register.EAX);
os.setObjectRef(label);
os.writeNOP();
os.writeLOOP(label);
os.writeTEST_AL(0xff);
os.writeTEST(X86Register.EBX, 0xABCD1234);
os.writeCMPXCHG_EAX(X86Register.EDX, 4, X86Register.ECX, false);
os.writeLEA(X86Register.ESI, X86Register.ESI, X86Register.EBX, 8, 4);
os.writeCMPXCHG_EAX(X86Register.EDX, 4, X86Register.ECX, true);
os.writeJMP(label, 2, false);
os.writeCALL(label, 4, false);
os.writeTEST(X86Register.ECX, X86Register.EBX);
os.writeCMOVcc(X86Constants.JLE, X86Register.EAX, X86Register.EBX);
os.writeCMOVcc(X86Constants.JE, X86Register.EAX, X86Register.EBX, 5);
os.writeADD(BITS32, X86Register.EAX, 28, 11);
os.writeCALL(X86Register.EAX, 28);
os.writeCMP(X86Register.EAX, X86Register.ECX, 4);
os.writeCMP(X86Register.EAX, 4, X86Register.ECX);
os.writePrefix(X86Constants.FS_PREFIX);
os.writeCMP_MEM(X86Register.ESP, 24);
os.writeMOV_Const(BITS32, X86Register.ESP, 4, 24);
os.writeSBB(X86Register.EDX, 5);
os.writeSBB(X86Register.EDX, 305);
final Label jt = new Label("Jumptable");
os.writeSHL(X86Register.ECX, 2);
os.writeJMP(jt, X86Register.ECX);
os.setObjectRef(jt);
os.write32(0x1234ABCD);
os.write32(0xFFEEDDCC);
os.writeJMP(X86Register.EDX, 15);
os.writeADD(X86Register.EDX, X86Register.EBX, 5);
os.writeSUB(X86Register.EDX, 3);
os.writeINC(BITS32, X86Register.EBX, 67); // INC [reg+67]
os.writeCMP_Const(BITS32, X86Register.ECX, 0xF, 0x12);
os.writeCMP_Const(BITS32, X86Register.ECX, 0x4, 0x1234);
os.writeMOV_Const(BITS32, X86Register.EDI, X86Register.EAX, 4, 0x09, 0x1234);
os.writeSETCC(X86Register.EDX, X86Constants.JA);
os.writeADD(BITS32, X86Register.EAX, 28, 11);
os.writeADD(BITS32, X86Register.EAX, 28, 255);
os.writeSUB(X86Register.EAX, 11);
os.writeSUB(X86Register.EAX, 255);
os.writeSUB(BITS32, X86Register.EAX, 28, 11);
os.writeSUB(BITS32, X86Register.EAX, 28, 255);
os.writeTEST(BITS32, X86Register.EDI, 0x40, 0xFFFFFFFF);
os.writeFLD32(X86Register.EAX, X86Register.ESI, 4, 15);
os.writeFLD64(X86Register.EAX, X86Register.ESI, 8, 15);
os.writeCALL(X86Register.EAX, X86Register.EDX, 1, 0);
os.writeCALL(X86Register.EAX);
os.writeCALL(X86Register.ESI);
os.writeXCHG(X86Register.EAX, X86Register.EDX);
os.writeXCHG(X86Register.ESI, X86Register.EAX);
os.writeXCHG(X86Register.ECX, X86Register.EBX);
os.writeXCHG(X86Register.EAX, 13, X86Register.EDX);
os.writeXCHG(X86Register.ECX, 13, X86Register.EBX);
os.writeMOV(X86Constants.BITS8, X86Register.ECX, X86Register.EBX, 1, 4, X86Register.ESI);
os.writeMOV(X86Constants.BITS8, X86Register.EDX, X86Register.ECX, X86Register.EBX, 1, 4);
os.writeMOVSX(X86Register.EDX, X86Register.EDX, X86Constants.BITS8);
os.writeSAR(BITS32, X86Register.EBP, 16, 16);
os.writeSAR(BITS32, X86Register.EBP, 16, 24);
os.writeMOVZX(X86Register.EBX, X86Register.EBX, X86Constants.BITS16);
os.writeAND(X86Register.EBX, 0x0000FFFF);
// SSE tests
os.writeArithSSEDOp(X86Operation.SSE_ADD, X86Register.XMM0, X86Register.XMM1);
os.writeArithSSEDOp(X86Operation.SSE_ADD, X86Register.XMM0, X86Register.EBX, 5);
os.writeArithSSEDOp(X86Operation.SSE_SUB, X86Register.XMM1, X86Register.XMM2);
os.writeArithSSEDOp(X86Operation.SSE_SUB, X86Register.XMM1, X86Register.EBX, 5);
os.writeArithSSEDOp(X86Operation.SSE_MUL, X86Register.XMM2, X86Register.XMM3);
os.writeArithSSEDOp(X86Operation.SSE_MUL, X86Register.XMM2, X86Register.EBX, 5);
os.writeArithSSEDOp(X86Operation.SSE_DIV, X86Register.XMM3, X86Register.XMM4);
os.writeArithSSEDOp(X86Operation.SSE_DIV, X86Register.XMM3, X86Register.EBX, 5);
os.writeArithSSESOp(X86Operation.SSE_ADD, X86Register.XMM0, X86Register.XMM1);
os.writeArithSSESOp(X86Operation.SSE_ADD, X86Register.XMM0, X86Register.EBX, 5);
os.writeArithSSESOp(X86Operation.SSE_SUB, X86Register.XMM1, X86Register.XMM2);
os.writeArithSSESOp(X86Operation.SSE_SUB, X86Register.XMM1, X86Register.EBX, 5);
os.writeArithSSESOp(X86Operation.SSE_MUL, X86Register.XMM2, X86Register.XMM3);
os.writeArithSSESOp(X86Operation.SSE_MUL, X86Register.XMM2, X86Register.EBX, 5);
os.writeArithSSESOp(X86Operation.SSE_DIV, X86Register.XMM3, X86Register.XMM4);
os.writeArithSSESOp(X86Operation.SSE_DIV, X86Register.XMM3, X86Register.EBX, 5);
os.writeMOVSD(X86Register.XMM0, X86Register.XMM1);
os.writeMOVSD(X86Register.XMM0, X86Register.ESP, 0);
os.writeMOVSD(X86Register.ESP, 0, X86Register.XMM1);
os.writeMOVSS(X86Register.XMM0, X86Register.XMM1);
os.writeMOVSS(X86Register.XMM0, X86Register.ESP, 0);
os.writeMOVSS(X86Register.ESP, 0, X86Register.XMM1);
}
}