{name: "LoweredRound32F", argLength: 1, reg: fp11, resultInArg0: true},
		{name: "LoweredRound64F", argLength: 1, reg: fp11, resultInArg0: true},

		// Calls
		{name: "CALLstatic", argLength: -1, reg: call, aux: "CallOff", call: true},               // call static function aux.(*gc.Sym). last arg=mem, auxint=argsize, returns mem

    var dns: Dns = Dns { TODO() }

    val system: Dns = Dns.SYSTEM
  }

  @Test
  fun eventListener() {
    val eventListener =
      object : EventListener() {
        override fun callStart(call: Call) = TODO()

        override fun dnsStart(
          call: Call,
          domainName: String,
        ) = TODO()

        override fun dnsEnd(
          call: Call,

(Const32F ...) => (MOVSSconst ...)
(Const64F ...) => (MOVSDconst ...)
(ConstNil    ) => (MOVQconst [0])
(ConstBool [c]) => (MOVLconst [b2i32(c)])

// Lowering calls
(StaticCall ...) => (CALLstatic ...)
(ClosureCall ...) => (CALLclosure ...)
(InterCall ...) => (CALLinter ...)
(TailCall ...) => (CALLtail ...)

// Lowering conditional moves

	&& s > 24 && logLargeCopy(v, s) || t.Alignment()%8 != 0 =>
	(LoweredMove [t.Alignment()]
		dst
		src
		(ADDVconst <src.Type> src [s-moveSize(t.Alignment(), config)])
		mem)

// calls
(StaticCall ...) => (CALLstatic ...)
(ClosureCall ...) => (CALLclosure ...)
(InterCall ...) => (CALLinter ...)
(TailCall ...) => (CALLtail ...)

// atomic intrinsics
(AtomicLoad(8|32|64)   ...) => (LoweredAtomicLoad(8|32|64)  ...)

(LocalAddr <t> {sym} base mem) && t.Elem().HasPointers() => (MOVaddr {sym} (SPanchored base mem))
(LocalAddr <t> {sym} base _)  && !t.Elem().HasPointers() => (MOVaddr {sym} base)

// Calls
(StaticCall  ...) => (CALLstatic  ...)
(ClosureCall ...) => (CALLclosure ...)
(InterCall   ...) => (CALLinter   ...)
(TailCall ...) => (CALLtail ...)

// Atomic Intrinsics
(AtomicLoad(Ptr|64|32|8)  ...) => (LoweredAtomicLoad(64|64|32|8) ...)

		{name: "SRAcond", argLength: 3, reg: gp2flags1, asm: "SRA"},                                         // arg0 >> 31 if flags indicates HS, arg0 >> arg1 otherwise, signed shift, arg2=flags

		// function calls
		{name: "CALLstatic", argLength: 1, reg: regInfo{clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true},                                              // call static function aux.(*obj.LSym).  arg0=mem, auxint=argsize, returns mem

	&& s%16 == 0 && (s > 16*64 || config.noDuffDevice)
	&& logLargeCopy(v, s) =>
	(LoweredMove
		dst
		src
		(ADDconst <src.Type> src [s-16])
		mem)

// calls
(StaticCall  ...) => (CALLstatic  ...)
(ClosureCall ...) => (CALLclosure ...)
(InterCall   ...) => (CALLinter   ...)
(TailCall    ...) => (CALLtail    ...)

// checks
(NilCheck ...) => (LoweredNilCheck ...)

	(LoweredMove [int32(t.Alignment())]
		dst
		src
		(ADDconst <src.Type> src [int32(s-moveSize(t.Alignment(), config))])
		mem)

// calls
(StaticCall ...)  => (CALLstatic ...)
(ClosureCall ...) => (CALLclosure ...)
(InterCall ...)   => (CALLinter ...)
(TailCall ...) => (CALLtail ...)

// atomic intrinsics
(AtomicLoad(8|32) ...) => (LoweredAtomicLoad(8|32) ...)

			argLength: 4,
			reg: regInfo{
				inputs:   []regMask{buildReg("DI"), buildReg("CX"), buildReg("AX")},
				clobbers: buildReg("DI CX"),
			},
			faultOnNilArg0: true,
		},

		{name: "CALLstatic", argLength: 1, reg: regInfo{clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true},                                              // call static function aux.(*obj.LSym).  arg0=mem, auxint=argsize, returns mem

	&& s > 24 && logLargeCopy(v, s) || t.Alignment()%8 != 0 =>
	(LoweredMove [t.Alignment()]
		dst
		src
		(ADDVconst <src.Type> src [s-moveSize(t.Alignment(), config)])
		mem)

// calls
(StaticCall ...) => (CALLstatic ...)
(ClosureCall ...) => (CALLclosure ...)
(InterCall ...) => (CALLinter ...)
(TailCall ...) => (CALLtail ...)

// atomic intrinsics
(AtomicLoad(8|32|64) ...) => (LoweredAtomicLoad(8|32|64) ...)