internal static unsafe void ConstructIL(RuntimeIshtarMethod method, byte[] body, short stacksize, RuntimeIshtarModule module)
{
var offset = 0;
var body_r = ILReader.Deconstruct(body, &offset, method);
var labels = ILReader.DeconstructLabels(body, &offset);
var exceptions = ILReader.DeconstructExceptions(body, offset, module);
method.Header.max_stack = stacksize;
method.Header.exception_handler_list = exceptions;
method.Header.code = (uint *)Marshal.AllocHGlobal(sizeof(uint) * body_r.opcodes.Count);
for (var i = 0; i != body_r.opcodes.Count; i++)
{
method.Header.code[i] = body_r.opcodes[i];
}
method.Header.code_size = (uint)body_r.opcodes.Count;
method.Header.labels = labels;
method.Header.labels_map = body_r.map.ToDictionary(x => x.Key,
x => new ILLabel
{
opcode = x.Value.opcode,
pos = x.Value.pos
});
}
public unsafe void DeconstructOpcodes3()
{
var gen = CreateGenerator();
var l1 = gen.DefineLabel();
var l2 = gen.DefineLabel();
gen.Emit(OpCodes.ADD);
gen.Emit(OpCodes.LDC_I4_S, 228);
gen.Emit(OpCodes.ADD);
gen.Emit(OpCodes.JMP_HQ, l2);
gen.Emit(OpCodes.LDC_I4_S, 228);
gen.Emit(OpCodes.ADD);
gen.Emit(OpCodes.LDC_I4_S, 228);
gen.Emit(OpCodes.LDC_I4_S, 228);
gen.Emit(OpCodes.ADD);
gen.Emit(OpCodes.JMP_HQ, l1);
gen.UseLabel(l1);
gen.Emit(OpCodes.SUB);
gen.Emit(OpCodes.SUB);
gen.UseLabel(l2);
gen.Emit(OpCodes.SUB);
gen.Emit(OpCodes.SUB);
var offset = 0;
var body = gen.BakeByteArray();
var(result, map) = ILReader.Deconstruct(body, &offset, null);
var labels = ILReader.DeconstructLabels(body, &offset);
var first_label = result[map[labels[0]].pos];
Assert.AreEqual(first_label, OpCodes.SUB.Value);
//Assert.AreEqual(second_label, OpCodes.SUB.Value);
Assert.AreEqual(OpCodes.ADD.Value, result[0]);
Assert.AreEqual(OpCodes.LDC_I4_S.Value, result[1]);
Assert.AreEqual((uint)228, result[2]);
}
