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() {

//
// Allocating and freeing a large object uses the mheap
// directly, bypassing the mcache and mcentral.
//
// If mspan.needzero is false, then free object slots in the mspan are
// already zeroed. Otherwise if needzero is true, objects are zeroed as
// they are allocated. There are various benefits to delaying zeroing
// this way:
//
//	1. Stack frame allocation can avoid zeroing altogether.

	spanclass             spanClass     // size class and noscan (uint8)
	state                 mSpanStateBox // mSpanInUse etc; accessed atomically (get/set methods)
	needzero              uint8         // needs to be zeroed before allocation
	isUserArenaChunk      bool          // whether or not this span represents a user arena

				// 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.

	var state uint32

	// Iterate through declarations. Autos are sorted in decreasing
	// frame offset order.
	for _, n := range e.curfn.Dcl {
		if !n.Needzero() {
			continue
		}
		if n.Class != ir.PAUTO {
			e.Fatalf(n.Pos(), "needzero class %d", n.Class)
		}
		if n.Type().Size()%int64(types.PtrSize) != 0 || n.FrameOffset()%int64(types.PtrSize) != 0 || n.Type().Size() == 0 {

	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)
	}

	PCMPEQB	X0, X1
	PMOVMSKB X1, DX
	// Apply mask
	ANDQ R10, DX
	POPCNTL DX, DX
	ADDQ DX, R12
end:
	MOVQ R12, (R8)
	RET

// handle for lengths < 16
small:
	TESTQ	BX, BX
	JEQ	endzero

	// Check if we'll load across a page boundary.
	LEAQ	16(SI), AX
	TESTW	$0xff0, AX
	JEQ	endofpage

	// We must ignore high bytes as they aren't part of our slice.
	// Create mask.
	MOVB BX, CX