CMPQ	BX, $256
	JAE	loop
	JMP	tail
#endif

loop_preheader_avx2:
	VPXOR X0, X0, X0
	// For smaller sizes MOVNTDQ may be faster or slower depending on hardware.
	// For larger sizes it is always faster, even on dual Xeons with 30M cache.
	// TODO take into account actual LLC size. E. g. glibc uses LLC size/2.
	CMPQ    BX, $0x2000000
	JAE	loop_preheader_avx2_huge

loop_avx2:
	VMOVDQU	Y0, 0(DI)
	VMOVDQU	Y0, 32(DI)

	if width == 0 {
		return n
	}

	size := uintptr(n) * width
	if raceenabled {
		callerpc := getcallerpc()
		pc := abi.FuncPCABIInternal(slicecopy)
		racereadrangepc(fromPtr, size, callerpc, pc)
		racewriterangepc(toPtr, size, callerpc, pc)
	}
	if msanenabled {
		msanread(fromPtr, size)
		msanwrite(toPtr, size)
	}
	if asanenabled {
		asanread(fromPtr, size)
		asanwrite(toPtr, size)
	}

		for i := uintptr(0); i < at.Len; i++ {
			if off < at.Elem.Size_ {
				cgoCheckUsingType(at.Elem, src, off, size)
			}
			src = add(src, at.Elem.Size_)
			skipped := off
			if skipped > at.Elem.Size_ {
				skipped = at.Elem.Size_
			}
			checked := at.Elem.Size_ - skipped
			off -= skipped
			if size <= checked {
				return
			}
			size -= checked
		}
	case abi.Struct:

			lastzero = size
		}

		fs[i] = f
	}

	if size > 0 && lastzero == size {
		// This is a non-zero sized struct that ends in a
		// zero-sized field. We add an extra byte of padding,
		// to ensure that taking the address of the final
		// zero-sized field can't manufacture a pointer to the
		// next object in the heap. See issue 9401.
		size++
		if size == 0 {

		racewriterangepc(dstPtr, uintptr(n)*typ.Size_, callerpc, pc)
		racereadrangepc(srcPtr, uintptr(n)*typ.Size_, callerpc, pc)
	}
	if msanenabled {
		msanwrite(dstPtr, uintptr(n)*typ.Size_)
		msanread(srcPtr, uintptr(n)*typ.Size_)
	}
	if asanenabled {
		asanwrite(dstPtr, uintptr(n)*typ.Size_)
		asanread(srcPtr, uintptr(n)*typ.Size_)
	}

	if goexperiment.CgoCheck2 {

docker-compose -f docker-compose-site1.yaml up -d
docker-compose -f docker-compose-site2.yaml up -d

sleep 30s

./mc alias set site1 http://site1-nginx:9001 minioadmin minioadmin --api s3v4
./mc alias set site2 http://site2-nginx:9002 minioadmin minioadmin --api s3v4

./mc ready site1/
./mc ready site2/

./mc admin replicate add site1 site2
./mc mb site1/testbucket/
./mc cp -r --quiet /usr/bin site1/testbucket/

sleep 5

		return 0, o.Size, 0, 0, 0, nil
	}

	// Assemble slice of (decrypted) part sizes in `sizes`
	var sizes []int64
	var decObjSize int64 // decrypted total object size
	if o.isMultipart() {
		sizes = make([]int64, len(o.Parts))
		for i, part := range o.Parts {
			var partSize uint64
			partSize, err = sio.DecryptedSize(uint64(part.Size))
			if err != nil {
				err = errObjectTampered

func reflect_makechan(t *chantype, size int) *hchan {
	return makechan(t, size)
}

func makechan64(t *chantype, size int64) *hchan {
	if int64(int(size)) != size {
		panic(plainError("makechan: size out of range"))
	}

	return makechan(t, int(size))
}

func makechan(t *chantype, size int) *hchan {
	elem := t.Elem

	// compiler checks this but be safe.
	if elem.Size_ >= 1<<16 {

type S struct {
    i int
    b bool
    s string
    n int
}
`
	ts := findStructType(t, src)
	sizes := types.StdSizes{WordSize: 4, MaxAlign: 4}
	if got := sizes.Sizeof(ts); got != 20 {
		t.Errorf("Sizeof(%v) with WordSize 4 = %d want 20", ts, got)
	}
	sizes = types.StdSizes{WordSize: 8, MaxAlign: 8}
	if got := sizes.Sizeof(ts); got != 40 {
		t.Errorf("Sizeof(%v) with WordSize 8 = %d want 40", ts, got)
	}
}

			kind:   kind,
			offset: offset + uintptr(i)*size,
			size:   size,
			ireg:   a.iregs,
		})
		a.iregs++
	}
	return true
}

// assignFloatN assigns n values to registers, each "size" bytes large,
// from the data at [offset, offset+n*size) in memory. Each value at
// [offset+i*size, offset+(i+1)*size) for i < n is assigned to the
// next n floating-point registers.
//