/// <summary>
/// Decodes and emites the given I-format instruction
/// </summary>
/// <param name="index">The index of the instruction</param>
/// <param name="instructionData">The instruction data</param>
/// <param name="generatorData">The generator data</param>
/// <param name="emiter">The emiter</param>
private void DecodeAndEmitIFormat(int index, int instructionData, MethodGeneratorData generatorData, InstructionEmiter emiter)
{
//Decode and emit it
IFormatInstruction instruction = IFormatInstruction.Decode(instructionData);
emiter.IFormatInstructionEmiter(index, instruction, generatorData);
}
public void TestIFormat()
{
IFormatInstruction test = new IFormatInstruction(9, 12, 16, 1343);
IFormatInstruction decodedTest = IFormatInstruction.Decode(test.Encode());
Assert.AreEqual(test.OpCode, decodedTest.OpCode);
Assert.AreEqual(test.RegisterA, decodedTest.RegisterA);
Assert.AreEqual(test.RegisterB, decodedTest.RegisterB);
Assert.AreEqual(test.Immediate, decodedTest.Immediate);
Assert.AreEqual(9, decodedTest.OpCode);
Assert.AreEqual(12, decodedTest.RegisterA);
Assert.AreEqual(16, decodedTest.RegisterB);
Assert.AreEqual(1343, decodedTest.Immediate);
test = new IFormatInstruction(25, 12, 16, -1);
decodedTest = IFormatInstruction.Decode(test.Encode());
Assert.AreEqual(test.OpCode, decodedTest.OpCode);
Assert.AreEqual(test.RegisterA, decodedTest.RegisterA);
Assert.AreEqual(test.RegisterB, decodedTest.RegisterB);
Assert.AreEqual(test.SignedImmediate, decodedTest.SignedImmediate);
Assert.AreEqual(25, decodedTest.OpCode);
Assert.AreEqual(12, decodedTest.RegisterA);
Assert.AreEqual(16, decodedTest.RegisterB);
Assert.AreEqual(-1, decodedTest.SignedImmediate);
test = new IFormatInstruction(25, 12, 16, -256);
decodedTest = IFormatInstruction.Decode(test.Encode());
Assert.AreEqual(test.OpCode, decodedTest.OpCode);
Assert.AreEqual(test.RegisterA, decodedTest.RegisterA);
Assert.AreEqual(test.RegisterB, decodedTest.RegisterB);
Assert.AreEqual(test.SignedImmediate, decodedTest.SignedImmediate);
Assert.AreEqual(25, decodedTest.OpCode);
Assert.AreEqual(12, decodedTest.RegisterA);
Assert.AreEqual(16, decodedTest.RegisterB);
Assert.AreEqual(-256, decodedTest.SignedImmediate);
test = new IFormatInstruction(OperationCodes.Bne.Code(), Registers.R0.Number(), Registers.R8.Number(), -8);
decodedTest = IFormatInstruction.Decode(test.Encode());
Assert.AreEqual(test.OpCode, decodedTest.OpCode);
Assert.AreEqual(test.RegisterA, decodedTest.RegisterA);
Assert.AreEqual(test.RegisterB, decodedTest.RegisterB);
Assert.AreEqual(test.SignedImmediate, decodedTest.SignedImmediate);
Assert.AreEqual(OperationCodes.Bne.Code(), decodedTest.OpCode);
Assert.AreEqual(0, decodedTest.RegisterA);
Assert.AreEqual(8, decodedTest.RegisterB);
Assert.AreEqual(-8, decodedTest.SignedImmediate);
test = new IFormatInstruction(25, 12, 16, 40512);
decodedTest = IFormatInstruction.Decode(test.Encode());
Assert.AreEqual(test.Immediate, decodedTest.Immediate);
Assert.AreEqual(40512, decodedTest.Immediate);
}