Esempio n. 1
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        public void TestFullJit3()
        {
            VirtualMachine virtualMachine = new VirtualMachine();
            int            value          = 1000;

            virtualMachine.SetRegisterValue(Registers.R1, value);

            Program testProgram = NiosAssembler.New().AssembleFromLines(
                "start: call dec",
                "call body",
                "bne r0, r1, start",
                "body: addi r2, r2, 1",
                "ret",
                "dec: addi r1, r1, -1",
                "ret");

            FullJITCompiler jitCompiler = new FullJITCompiler(virtualMachine);

            Instruction[] funcBody = testProgram.GetInstructions();

            var jittedProgram = jitCompiler.GenerateProgram(
                "test_program",
                funcBody,
                testProgram.FunctionTable);

            jitCompiler.RunJittedProgram(jittedProgram);
            Assert.AreEqual(virtualMachine.GetRegisterValue(Registers.R1), 0);
            Assert.AreEqual(virtualMachine.GetRegisterValue(Registers.R2), value);
        }
Esempio n. 2
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        public void TestFullJit2()
        {
            VirtualMachine virtualMachine = new VirtualMachine();
            int            value          = 15464;
            int            value2         = 435351;
            uint           memAddr        = 1024;

            virtualMachine.SetRegisterValue(Registers.R1, (int)memAddr);
            virtualMachine.WriteWordToMemory(memAddr, value);
            virtualMachine.SetRegisterValue(Registers.R3, value2);

            Program testProgram = NiosAssembler.New().AssembleFromLines(
                "ldw r2, 0(r1)",
                "stw r3, 0(r1)");

            FullJITCompiler jitCompiler = new FullJITCompiler(virtualMachine);

            Instruction[] funcBody = testProgram.GetInstructions();

            var jittedProgram = jitCompiler.GenerateProgram(
                "test_program",
                funcBody,
                testProgram.FunctionTable);

            jitCompiler.RunJittedProgram(jittedProgram);
            Assert.AreEqual(value, virtualMachine.GetRegisterValue(Registers.R2));
            Assert.AreEqual(value2, virtualMachine.ReadWordFromMemory(memAddr));
        }
        public void TestLdb()
        {
            int  value   = 125;
            uint memAddr = 1024;

            virtualMachine.SetRegisterValue(Registers.R1, (int)memAddr);
            virtualMachine.WriteWordToMemory(memAddr, value);

            var jittedProgram = CreateProgram(
                new IFormatInstruction(OperationCodes.Ldb.Code(), 1, 2, 0).AsInstruction());

            jitCompiler.RunJittedProgram(jittedProgram);
            Assert.AreEqual(value, virtualMachine.GetRegisterValue(Registers.R2));
        }