ap := a.Type().HasPointers()
	bp := b.Type().HasPointers()
	if ap != bp {
		return ap
	}

	// Group variables that need zeroing, so we can efficiently zero
	// them altogether.
	ap = a.Needzero()
	bp = b.Needzero()
	if ap != bp {
		return ap
	}

	// Sort variables in descending alignment order, so we can optimally
	// pack variables into the frame.
	if a.Type().Alignment() != b.Type().Alignment() {

				// occur (almost) anywhere. Because it is live
				// everywhere, it must be zeroed on entry.
				livedefer.Set(int32(i))
				// It was already marked as Needzero when created.
				if !n.Needzero() {
					base.Fatalf("all pointer-containing defer arg slots should have Needzero set")
				}
			}
		}
	}

	// We must analyze the entry block first. The runtime assumes
	// the function entry map is index 0. Conveniently, layout

		if ok {
			ptr = unsafe.Pointer(v)
		}
	}
	if ptr == nil {
		// Failed to allocate.
		mp.mallocing = 0
		releasem(mp)
		return nil
	}
	if s.needzero != 0 {
		throw("arena chunk needs zeroing, but should already be zeroed")
	}
	// Set up heap bitmap and do extra accounting.
	if typ.Pointers() {
		if cap >= 0 {
			userArenaHeapBitsSetSliceType(typ, cap, ptr, s)

			// Only mark the span as needing zeroing if we've freed any
			// objects, because a fresh span that had been allocated into,
			// wasn't totally filled, but then swept, still has all of its
			// free slots zeroed.
			s.needzero = 1
			stats := memstats.heapStats.acquire()
			atomic.Xadd64(&stats.smallFreeCount[spc.sizeclass()], int64(nfreed))
			memstats.heapStats.release()

			// Count the frees in the inconsistent, internal stats.

	slice, ok := v.Interface().([]bool)
	if !ok {
		// It is kind bool but not type bool. TODO: We can handle this unsafely.
		return false
	}
	for _, x := range slice {
		if x != false || state.sendZero {
			if x {
				state.encodeUint(1)
			} else {
				state.encodeUint(0)
			}
		}
	}
	return true
}

func encComplex64Array(state *encoderState, v reflect.Value) bool {

	b := v.Bool()
	if b || state.sendZero {
		state.update(i)
		if b {
			state.encodeUint(1)
		} else {
			state.encodeUint(0)
		}
	}
}

// encInt encodes the signed integer (int int8 int16 int32 int64) referenced by v.
func encInt(i *encInstr, state *encoderState, v reflect.Value) {
	value := v.Int()
	if value != 0 || state.sendZero {
		state.update(i)
		state.encodeInt(value)
	}

//go:build ignore

package runtime

// emitted by compiler, not referred to by go programs

import "unsafe"

func newobject(typ *byte) *any
func mallocgc(size uintptr, typ *byte, needszero bool) unsafe.Pointer
func panicdivide()
func panicshift()
func panicmakeslicelen()
func panicmakeslicecap()
func throwinit()
func panicwrap()

func gopanic(interface{})
func gorecover(*int32) interface{}

func isValidIPMask(mask []byte) bool {
	seenZero := false

	for _, b := range mask {
		if seenZero {
			if b != 0 {
				return false
			}

			continue
		}

		switch b {
		case 0x00, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe:
			seenZero = true
		case 0xff:
		default:
			return false
		}
	}

	return true
}

		size := ir.NewBinaryExpr(base.Pos, ir.OMUL, typecheck.Conv(length, types.Types[types.TUINTPTR]), typecheck.Conv(ir.NewInt(base.Pos, t.Elem().Size()), types.Types[types.TUINTPTR]))

		// instantiate mallocgc(size uintptr, typ *byte, needszero bool) unsafe.Pointer
		fn := typecheck.LookupRuntime("mallocgc")
		ptr := mkcall1(fn, types.Types[types.TUNSAFEPTR], init, size, typecheck.NodNil(), ir.NewBool(base.Pos, false))
		ptr.MarkNonNil()