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);
}
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));
}