}

	return mem
}

// Convert scalar OpArg into the proper OpWhateverArg instruction
// Convert scalar OpSelectN into perhaps-differently-indexed OpSelectN
// Convert aggregate OpArg into Make of its parts (which are eventually scalars)
// Convert aggregate OpSelectN into Make of its parts (which are eventually scalars)
// Returns the converted value.
//
//   - "pos" the position for any generated instructions

			if !opcodeTable[v.Op].generic {
				continue // lowered
			}
			switch v.Op {
			case OpSP, OpSPanchored, OpSB, OpInitMem, OpArg, OpArgIntReg, OpArgFloatReg, OpPhi, OpVarDef, OpVarLive, OpKeepAlive, OpSelect0, OpSelect1, OpSelectN, OpConvert, OpInlMark, OpWBend:
				continue // ok not to lower
			case OpMakeResult:
				if b.Controls[0] == v {
					continue
				}
			case OpGetG:
				if f.Config.hasGReg {

				fallthrough
			case OpSelect0:
				tuple = selector.Args[0]
				if !tuple.Type.IsTuple() {
					f.Fatalf("arg of tuple selector %s is not a tuple: %s", selector.String(), tuple.LongString())
				}
			case OpSelectN:
				tuple = selector.Args[0]
				idx = int(selector.AuxInt)
				if !tuple.Type.IsResults() {
					f.Fatalf("arg of result selector %s is not a results: %s", selector.String(), tuple.LongString())
				}
			}

	c := f.Config
	if f.ABIDefault == f.ABI1 && len(c.intParamRegs) >= 1 {
		if v.Op != OpSelectN || v.AuxInt != 0 {
			return nil, false
		}
		mem = select1[v.Args[0].ID]
		if mem == nil {
			return nil, false
		}
	} else {
		if v.Op != OpLoad {
			return nil, false
		}
		mem = v.MemoryArg()
		if mem.Op != OpSelectN {
			return nil, false
		}
		if mem.Type != types.TypeMem {
			return nil, false

		for _, v := range b.Values {
			if v.Op.isLoweredGetClosurePtr() {
				// Must stay in the entry block.
				continue
			}
			switch v.Op {
			case OpPhi, OpArg, OpArgIntReg, OpArgFloatReg, OpSelect0, OpSelect1, OpSelectN:
				// Phis need to stay in their block.
				// Arg must stay in the entry block.
				// Tuple selectors must stay with the tuple generator.
				// SelectN is typically, ultimately, a register.
				continue
			}

		resched := f.fe.Syslook("goschedguarded")
		call := sched.NewValue1A(bb.Pos, OpStaticCall, types.TypeResultMem, StaticAuxCall(resched, bb.Func.ABIDefault.ABIAnalyzeTypes(nil, nil)), mem0)
		mem1 := sched.NewValue1I(bb.Pos, OpSelectN, types.TypeMem, 0, call)
		sched.AddEdgeTo(h)
		headerMemPhi.AddArg(mem1)

		bb.Succs[p.i] = Edge{test, 0}
		test.Preds = append(test.Preds, Edge{bb, p.i})

	}
	// OpSelect is a pseudo-op. We need to be more aggressive
	// regarding CSE to keep multiple OpSelect's of the same
	// argument from existing.
	if v.Op != OpSelect0 && v.Op != OpSelect1 && v.Op != OpSelectN {
		if tc := v.Type.Compare(w.Type); tc != types.CMPeq {
			return tc
		}
	}

	if v.Aux != w.Aux {
		if v.Aux == nil {
			return types.CMPlt
		}
		if w.Aux == nil {
			return types.CMPgt

			case v.Type.IsMemory():
				// Schedule stores as early as possible. This tends to
				// reduce register pressure.
				score[v.ID] = ScoreMemory
			case v.Op == OpSelect0 || v.Op == OpSelect1 || v.Op == OpSelectN:
				// Tuple selectors need to appear immediately after the instruction
				// that generates the tuple.
				score[v.ID] = ScoreReadTuple
			case v.hasFlagInput():

	if len(pa.Registers) == 0 && !ssa.CanSSA(t) {
		addr := s.newValue1I(ssa.OpSelectNAddr, types.NewPtr(t), which, c)
		return s.rawLoad(t, addr)
	}
	return s.newValue1I(ssa.OpSelectN, t, which, c)
}

func (s *state) resultAddrOfCall(c *ssa.Value, which int64, t *types.Type) *ssa.Value {
	aux := c.Aux.(*ssa.AuxCall)
	pa := aux.ParamAssignmentForResult(which)
	if len(pa.Registers) == 0 {

				b.Values = append(b.Values, v)
				s.advanceUses(v)
				s.sb = v.ID
				continue
			}
			if v.Op == OpSelect0 || v.Op == OpSelect1 || v.Op == OpSelectN {
				if s.values[v.ID].needReg {
					if v.Op == OpSelectN {
						s.assignReg(register(s.f.getHome(v.Args[0].ID).(LocResults)[int(v.AuxInt)].(*Register).num), v, v)
					} else {
						var i = 0
						if v.Op == OpSelect1 {
							i = 1