Examples of org.jnode.assembler.x86.X86TextAssembler

org.jnode.assembler.x86.X86TextAssembler
Debug version of AbstractX86Stream. @author Ewout Prangsma (epr@users.sourceforge.net) @author Levente S\u00e1ntha (lsantha@users.sourceforge.net)

            // larger tables.
            counters.getCounter("tableswitch-opt").inc();


            final GPR tmp = (GPR) L1AHelper.requestRegister(eContext, JvmType.REFERENCE, false);
            if (os.isCode64()) {
                GPR64 valr64 = L1AHelper.get64BitReg(eContext, valr);
                os.writeMOVSXD(valr64, (GPR32) valr);
                valr = valr64;
            }
            if (lowValue != 0) {
                os.writeSUB(valr, lowValue);
            }
            // If outsite low-high range, jump to default
            os.writeCMP_Const(valr, n);
            os.writeJCC(helper.getInstrLabel(defAddress), X86Constants.JAE);


            final Label curInstrLabel = getCurInstrLabel();
            final Label l1 = new Label(curInstrLabel + "$$l1");
            final Label l2 = new Label(curInstrLabel + "$$l2");
            final int l12distance = os.isCode32() ? 12 : 23;


            // Get absolute address of l1 into S0. (do not use
            // stackMgr.writePOP!)
            os.writeCALL(l1);
            os.setObjectRef(l1);
            final int l1Ofs = os.getLength();
            os.writePOP(tmp);


            // Calculate absolute address of jumptable entry into S1
            os.writeLEA(tmp, tmp, valr, helper.ADDRSIZE, l12distance);


            // Calculate absolute address of jump target
            if (os.isCode32()) {
                os.writeADD(tmp, tmp, 0);
            } else {
                final GPR32 tmp2 = (GPR32) L1AHelper.requestRegister(eContext, JvmType.INT, false);
                os.writeMOV(BITS32, tmp2, tmp, 0);
                final GPR64 tmp2_64 = L1AHelper.get64BitReg(eContext, tmp2);
                os.writeMOVSXD(tmp2_64, tmp2);
                os.writeADD(tmp, tmp2_64);
                L1AHelper.releaseRegister(eContext, tmp2);
            }
            os.writeLEA(tmp, tmp, 4); // Compensate for writeRelativeObject

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            final int offset = idx.getValue() * scale;
            os.writeMOV(valSize, resultr, refr, offset + arrayDataOffset);
        } else {
            GPR idxr = idx.getRegister();
            if (os.isCode64()) {
                final GPR64 idxr64 = (GPR64) eContext.getGPRPool().getRegisterInSameGroup(idxr, JvmType.LONG);
                os.writeMOVSXD(idxr64, (GPR32) idxr);
                idxr = idxr64;
            }
            os.writeMOV(valSize, resultr, refr, idxr, scale, arrayDataOffset);
        }

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            final int offset = idx.getValue() * scale;
            os.writeMOV(valSize, refr, offset + arrayDataOffset, valr);
        } else {
            GPR idxr = idx.getRegister();
            if (os.isCode64()) {
                final GPR64 idxr64 = (GPR64) pool.getRegisterInSameGroup(idxr, JvmType.LONG);
                os.writeMOVSXD(idxr64, (GPR32) idxr);
                idxr = idxr64;
            }
            os.writeMOV(valSize, refr, idxr, scale, arrayDataOffset, valr);
        }

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                final GPR msb = val.getMsbRegister(eContext);
                // Store
                os.writeMOV(INTSIZE, helper.BP, disp + LSB, lsb);
                os.writeMOV(INTSIZE, helper.BP, disp + MSB, msb);
            } else {
                final GPR64 reg = val.getRegister(eContext);
                // Store
                os.writeMOV(BITS64, helper.BP, disp, reg);
            }
        }

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        } else {
            final GPR32 idxr = (GPR32) index.getRegister();
            if (os.isCode32()) {
                os.writeLEA(dst, refr, idxr, scale, arrayDataOffset);
            } else {
                final GPR64 idxr64 = (GPR64) eContext.getGPRPool().getRegisterInSameGroup(idxr, JvmType.LONG);
                os.writeMOVSXD(idxr64, (GPR32) idxr);
                os.writeLEA(dst, refr, idxr64, scale, arrayDataOffset);
            }
        }
    }

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                    os.writeArithOp(operationLsb, r1_lsb, v2.getLsbValue());
                    os.writeArithOp(operationMsb, r1_msb, v2.getMsbValue());
                    break;
            }
        } else {
            final GPR64 r1 = v1.getRegister(eContext);
            switch (v2.getKind()) {
                case Item.Kind.GPR:
                    os.writeArithOp(operationLsb, r1, v2.getRegister(eContext));
                    break;
                case Item.Kind.LOCAL:

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        if (method.isAbstract()) {
            System.out.println(method + " is abstract");
            return;
        }


        X86TextAssembler tos = new X86TextAssembler(writer, (X86CpuID) VmProcessor.current().getCPUID(), mode);


        doCompile(method, tos, level, false);
        try {
            tos.flush();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

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            generateCode(os, className);
            FileOutputStream fos = new FileOutputStream("test.bin");
            os.writeTo(fos);
            fos.close();
        } else {
            X86TextAssembler tos =
                new X86TextAssembler(new OutputStreamWriter(System.out), cpuId, X86Constants.Mode.CODE32);
            generateCode(tos, className);
            tos.flush();
        }


/*
        BytecodeViewer bv = new BytecodeViewer();
        BytecodeParser.parse(code, bv);

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//                    new ControlFlowGraph(method.getBytecode()), ps);
//                BytecodeParser.parse(method.getBytecode(), viewer);
//                ps.flush();
//            }


            X86TextAssembler os = new X86TextAssembler(new OutputStreamWriter(out),
                cpuId, ((VmX86Architecture) arch).getMode(), method.getMangledName());
//            X86BinaryAssembler os = new X86BinaryAssembler(cpuId, ((VmX86Architecture) arch).getMode(), 0);
            try {
                c.compileBootstrap(method, os, level);
                //c.compileRuntime(method, resolver, level, os);
            } finally {
//                out.write(os.getBytes());
                os.flush();
            }
        } catch (Throwable ex) {
            System.out.println("Error in ### Method " + mname + " -> " + fname);
            ex.printStackTrace();
            System.exit(1);

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            System.out.println("result: " + execIntIntInt(a0, a1, b, b.length) + ' ' + PrimitiveTest.const1(a0, a1));
//                System.out.println("result: " + execFloatFloatFloat(5, 3, b, b.length)
// + " " + PrimitiveTest.terniary(5, 3));


        } else {
            X86TextAssembler tos =
                new X86TextAssembler(new OutputStreamWriter(System.out), cpuId, X86Constants.Mode.CODE32);
            generateCode(tos, className);
            tos.flush();
        }


/*
        BytecodeViewer bv = new BytecodeViewer();
        BytecodeParser.parse(code, bv);

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Related Classes of org.jnode.assembler.x86.X86TextAssembler

org.jnode.assembler.x86.X86BinaryAssembler

org.jnode.assembler.x86.X86Register.GPR

org.jnode.build.x86.BootImageBuilder

org.jnode.jnasm.assembler.x86.X86Core

org.jnode.jnasm.assembler.x86.X86Support

org.jnode.test.core.CompilerTest

org.jnode.test.ResolverTest

org.jnode.test.X86StreamTest

org.jnode.vm.compiler.ir.IRTest

org.jnode.vm.compiler.ir.NativeTest

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