} else {
				typeArg = itabType(srcItab)
			}
			caseVar := typecheck.TempAt(base.Pos, ir.CurFunc, types.Types[types.TINT])
			isw := ir.NewInterfaceSwitchStmt(base.Pos, caseVar, s.itabName, typeArg, dotHash, lsym)
			sw.Compiled.Append(isw)

			// Switch on the result of the call (or cache lookup).
			var newCases []*ir.CaseClause
			for i, c := range interfaceCases {

	sysInstFields{6, 8, 6, 1}:  {sys_TLBI, "RVAE3", true},
	sysInstFields{6, 8, 6, 5}:  {sys_TLBI, "RVALE3", true},
	sysInstFields{0, 7, 6, 1}:  {sys_DC, "IVAC", true},
	sysInstFields{0, 7, 6, 2}:  {sys_DC, "ISW", true},
	sysInstFields{0, 7, 10, 2}: {sys_DC, "CSW", true},
	sysInstFields{0, 7, 14, 2}: {sys_DC, "CISW", true},
	sysInstFields{3, 7, 4, 1}:  {sys_DC, "ZVA", true},
	sysInstFields{3, 7, 10, 1}: {sys_DC, "CVAC", true},

	TLBI	RVAE3, R29                         // 3d860ed5
	TLBI	RVALE3, R30                        // be860ed5

// DC instruction
	DC	IVAC, R0                           // 207608d5
	DC	ISW, R1                            // 417608d5
	DC	CSW, R2                            // 427a08d5
	DC	CISW, R3                           // 437e08d5
	DC	ZVA, R4                            // 24740bd5