CMP	R3,R5,CR7
	ISEL	CR0LT,R4,R6,R9
	MOVD	R5,R6
	MOVD	R3,R5
	SETB_CR0(R3)
	BC	$12,30,LR	// beqlr cr7
	BR	cmpbody<>(SB)

#ifdef GOARCH_ppc64le
DATA byteswap<>+0(SB)/8, $0x0706050403020100
DATA byteswap<>+8(SB)/8, $0x0f0e0d0c0b0a0908
GLOBL byteswap<>+0(SB), RODATA, $16
#define SWAP V21
#endif

TEXT cmpbody<>(SB),NOSPLIT|NOFRAME,$0-0
start:
	CMP	R9,$16,CR0
	CMP	R9,$32,CR1
	CMP	R9,$64,CR2
	MOVD	$16,R10

	return true
}

type pinState struct {
	bytep   *uint8
	byteVal uint8
	mask    uint8
}

// nosplit, because it's called by isPinned, which is nosplit
//
//go:nosplit
func (v *pinState) isPinned() bool {
	return (v.byteVal & v.mask) != 0
}

func (v *pinState) isMultiPinned() bool {
	return (v.byteVal & (v.mask << 1)) != 0
}

func (v *pinState) setPinned(val bool) {

    }

    def "can encode and decode a small long"() {
        expect:
        def bytesA = encode { Encoder encoder ->
            encoder.writeSmallLong(a as long)
        }
        def bytesB = encode { Encoder encoder ->
            encoder.writeSmallLong(b as long)
        }
        decode(bytesA) { Decoder decoder ->
            assert decoder.readSmallLong() == a
        }

func (r *Reader) uint32At(off uint32) uint32 {
	b := r.BytesAt(off, 4)
	return binary.LittleEndian.Uint32(b)
}

func (r *Reader) int32At(off uint32) int32 {
	return int32(r.uint32At(off))
}

func (r *Reader) uint16At(off uint32) uint16 {
	b := r.BytesAt(off, 2)
	return binary.LittleEndian.Uint16(b)
}

func (r *Reader) uint8At(off uint32) uint8 {
	b := r.BytesAt(off, 1)
	return b[0]
}

    // These will have the same first 4 bytes (all 0).
    byte[] bytesA = new byte[5];
    byte[] bytesB = new byte[5];

    // Change only the last (5th) byte
    bytesA[4] = (byte) 0xbe;
    bytesB[4] = (byte) 0xef;

    HashCode hashCodeA = HashCode.fromBytes(bytesA);
    HashCode hashCodeB = HashCode.fromBytes(bytesB);

    // They aren't equal...

func findAncestor(a, b netip.Prefix) netip.Prefix {
	bytesA := a.Addr().AsSlice()
	bytesB := b.Addr().AsSlice()
	bytes := make([]byte, len(bytesA))

	max := a.Bits()
	if l := b.Bits(); l < max {
		max = l
	}

	mask := 0
	for i := range bytesA {
		xor := bytesA[i] ^ bytesB[i]
		if xor == 0 {
			bytes[i] = bytesA[i]
			mask += 8

		} else {
			pos := bits.LeadingZeros8(xor)

func (rb *reorderBuffer) runeAt(n int) rune {
	inf := rb.rune[n]
	r, _ := utf8.DecodeRune(rb.byte[inf.pos : inf.pos+inf.size])
	return r
}

// bytesAt returns the UTF-8 encoding of the rune at position n.
// It is used for Hangul and recomposition.
func (rb *reorderBuffer) bytesAt(n int) []byte {
	inf := rb.rune[n]
	return rb.byte[inf.pos : int(inf.pos)+int(inf.size)]
}

	// This is the commit point.

	// First, issue load at lowest address.
	v = loadBlock.NewValue2(pos, OpLoad, sizeType(n*size), r[0].load.Args[0], mem)

	// Byte swap if needed,
	if needSwap {
		v = byteSwap(loadBlock, pos, v)
	}

	// Extend if needed.
	if n*size < root.Type.Size() {
		v = zeroExtend(loadBlock, pos, v, n*size, root.Type.Size())
	}

	// Shift if needed.
	if isLittleEndian && shift0 != 0 {

#define off16	R16
#define off32	R17
#define off48	R18
#define off64	R19
#define off80	R20
#define off96	R21
#define	off112	R22

#define const1	V24
#define const2	V25

#define byteswap	V26
#define mask_32bit	V27
#define mask_64bit	V28
#define zeroes		V29

#define MAX_SIZE	32*1024
#define REFLECT

TEXT ·ppc64SlicingUpdateBy8(SB), NOSPLIT|NOFRAME, $0-44
	MOVWZ	crc+0(FP), R3   // incoming crc

		if s.PkgIdx != goobj.PkgIdxHashed {
			// We don't need the data for non-hashed symbols, yet.
			panic("not supported")
		}
		i := uint32(s.SymIdx + uint32(r.NSym()+r.NHashed64def()))
		return r.BytesAt(r.DataOff(i), r.DataSize(i))
	}

	ndef := uint32(r.NSym() + r.NHashed64def() + r.NHasheddef() + r.NNonpkgdef())
	for i := uint32(0); i < ndef; i++ {
		osym := r.Sym(i)
		addr := uint64(r.DataOff(i))