public static void EmitCall(ILEmitterCtx context, long imm)
{
if (context.Tier == TranslationTier.Tier0)
{
context.EmitStoreContext();
context.TranslateAhead(imm);
context.EmitLdc_I8(imm);
context.Emit(OpCodes.Ret);
return;
}
if (!context.TryOptEmitSubroutineCall())
{
context.HasSlowCall = true;
context.EmitStoreContext();
context.TranslateAhead(imm);
context.EmitLdarg(TranslatedSub.StateArgIdx);
context.EmitLdfld(typeof(CpuThreadState).GetField(nameof(CpuThreadState.CurrentTranslator),
BindingFlags.Instance |
BindingFlags.NonPublic));
context.EmitLdarg(TranslatedSub.StateArgIdx);
context.EmitLdc_I8(imm);
context.EmitLdc_I4((int)CallType.Call);
context.EmitPrivateCall(typeof(Translator), nameof(Translator.GetOrTranslateSubroutine));
context.EmitLdarg(TranslatedSub.StateArgIdx);
context.EmitLdarg(TranslatedSub.MemoryArgIdx);
context.EmitCall(typeof(TranslatedSub), nameof(TranslatedSub.Execute));
}
EmitContinueOrReturnCheck(context);
}