示例#1
0
        private static void Blx(ILEmitterCtx context, bool x)
        {
            IOpCode32BImm op = (IOpCode32BImm)context.CurrOp;

            uint pc = op.GetPc();

            bool isThumb = IsThumb(context.CurrOp);

            if (!isThumb)
            {
                context.EmitLdc_I(op.GetPc() - 4);
            }
            else
            {
                context.EmitLdc_I(op.GetPc() | 1);
            }

            context.EmitStint(GetBankedRegisterAlias(context.Mode, RegisterAlias.Aarch32Lr));

            //If x is true, then this is a branch with link and exchange.
            //In this case we need to swap the mode between Arm <-> Thumb.
            if (x)
            {
                context.EmitLdc_I4(isThumb ? 0 : 1);

                context.EmitStflg((int)PState.TBit);
            }

            InstEmitFlowHelper.EmitCall(context, op.Imm);
        }
示例#2
0
        public static void Bl(ILEmitterCtx context)
        {
            OpCodeBImmAl64 op = (OpCodeBImmAl64)context.CurrOp;

            context.EmitLdc_I(op.Position + 4);
            context.EmitStint(RegisterAlias.Lr);
            context.EmitStoreState();

            InstEmitFlowHelper.EmitCall(context, op.Imm);
        }