public static void Mcr(ArmEmitterContext context) { OpCode32System op = (OpCode32System)context.CurrOp; if (op.Coproc != 15) { InstEmit.Und(context); return; } if (op.Opc1 != 0) { throw new NotImplementedException($"Unknown MRC Opc1 0x{op.Opc1:X16} at 0x{op.Address:X16}."); } MethodInfo info; switch (op.CRn) { case 13: // Process and Thread Info. if (op.CRm != 0) { throw new NotImplementedException($"Unknown MRC CRm 0x{op.CRm:X16} at 0x{op.Address:X16}."); } switch (op.Opc2) { case 2: info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.SetTpidrEl032)); break; default: throw new NotImplementedException($"Unknown MRC Opc2 0x{op.Opc2:X16} at 0x{op.Address:X16}."); } break; case 7: switch (op.CRm) // Cache and Memory barrier. { case 10: switch (op.Opc2) { case 5: // Data Memory Barrier Register. return; // No-op. default: throw new NotImplementedException($"Unknown MRC Opc2 0x{op.Opc2:X16} at 0x{op.Address:X16}."); } default: throw new NotImplementedException($"Unknown MRC CRm 0x{op.CRm:X16} at 0x{op.Address:X16}."); } default: throw new NotImplementedException($"Unknown MRC 0x{op.RawOpCode:X8} at 0x{op.Address:X16}."); } context.Call(info, GetIntA32(context, op.Rt)); }
public static void Mrrc(ArmEmitterContext context) { OpCode32System op = (OpCode32System)context.CurrOp; if (op.Coproc != 15) { throw new NotImplementedException($"Unknown MRC Coprocessor ID 0x{op.Coproc:X16} at 0x{op.Address:X16}."); } var opc = op.MrrcOp; Delegate dlg; switch (op.CRm) { case 14: // Timer. switch (opc) { case 0: dlg = new _U64(NativeInterface.GetCntpctEl0); break; default: throw new NotImplementedException($"Unknown MRRC Opc1 0x{opc:X16} at 0x{op.Address:X16}."); } break; default: throw new NotImplementedException($"Unknown MRRC 0x{op.RawOpCode:X8} at 0x{op.Address:X16}."); } Operand result = context.Call(dlg); SetIntA32(context, op.Rt, context.ConvertI64ToI32(result)); SetIntA32(context, op.CRn, context.ConvertI64ToI32(context.ShiftRightUI(result, Const(32)))); }
public static void Mrc(ArmEmitterContext context) { OpCode32System op = (OpCode32System)context.CurrOp; if (op.Coproc != 15) { InstEmit.Und(context); return; } if (op.Opc1 != 0) { throw new NotImplementedException($"Unknown MRC Opc1 0x{op.Opc1:X16} at 0x{op.Address:X16}."); } MethodInfo info; switch (op.CRn) { case 13: // Process and Thread Info. if (op.CRm != 0) { throw new NotImplementedException($"Unknown MRC CRm 0x{op.CRm:X16} at 0x{op.Address:X16}."); } switch (op.Opc2) { case 2: info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidrEl032)); break; case 3: info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidr32)); break; default: throw new NotImplementedException($"Unknown MRC Opc2 0x{op.Opc2:X16} at 0x{op.Address:X16}."); } break; default: throw new NotImplementedException($"Unknown MRC 0x{op.RawOpCode:X8} at 0x{op.Address:X16}."); } if (op.Rt == RegisterAlias.Aarch32Pc) { // Special behavior: copy NZCV flags into APSR. EmitSetNzcv(context, context.Call(info)); return; } else { SetIntA32(context, op.Rt, context.Call(info)); } }
public static void Mcr(ArmEmitterContext context) { OpCode32System op = (OpCode32System)context.CurrOp; if (op.Coproc != 15) { throw new NotImplementedException($"Unknown MRC Coprocessor ID 0x{op.Coproc:X16} at 0x{op.Address:X16}."); } if (op.Opc1 != 0) { throw new NotImplementedException($"Unknown MRC Opc1 0x{op.Opc1:X16} at 0x{op.Address:X16}."); } Delegate dlg; switch (op.CRn) { case 13: // Process and Thread Info. if (op.CRm != 0) { throw new NotImplementedException($"Unknown MRC CRm 0x{op.CRm:X16} at 0x{op.Address:X16}."); } switch (op.Opc2) { case 2: dlg = new _Void_U32(NativeInterface.SetTpidrEl032); break; default: throw new NotImplementedException($"Unknown MRC Opc2 0x{op.Opc2:X16} at 0x{op.Address:X16}."); } break; case 7: switch (op.CRm) // Cache and Memory barrier. { case 10: switch (op.Opc2) { case 5: // Data Memory Barrier Register. return; // No-op. default: throw new NotImplementedException($"Unknown MRC Opc2 0x{op.Opc2:X16} at 0x{op.Address:X16}."); } default: throw new NotImplementedException($"Unknown MRC CRm 0x{op.CRm:X16} at 0x{op.Address:X16}."); } default: throw new NotImplementedException($"Unknown MRC 0x{op.RawOpCode:X8} at 0x{op.Address:X16}."); } context.Call(dlg, GetIntA32(context, op.Rt)); }
public static void Mrrc(ArmEmitterContext context) { OpCode32System op = (OpCode32System)context.CurrOp; if (op.Coproc != 15) { InstEmit.Und(context); return; } int opc = op.MrrcOp; MethodInfo info; switch (op.CRm) { case 14: // Timer. switch (opc) { case 0: info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetCntpctEl0)); break; default: throw new NotImplementedException($"Unknown MRRC Opc1 0x{opc:X16} at 0x{op.Address:X16}."); } break; default: throw new NotImplementedException($"Unknown MRRC 0x{op.RawOpCode:X8} at 0x{op.Address:X16}."); } Operand result = context.Call(info); SetIntA32(context, op.Rt, context.ConvertI64ToI32(result)); SetIntA32(context, op.CRn, context.ConvertI64ToI32(context.ShiftRightUI(result, Const(32)))); }