// func Or8(addr *uint8, v uint8)
TEXT ·Or8(SB), NOSPLIT, $0-9
	MOVD	ptr+0(FP), R3
	MOVBZ	val+8(FP), R4
	// We don't have atomic operations that work on individual bytes so we
	// need to align addr down to a word boundary and create a mask
	// containing v to OR with the entire word atomically.
	MOVD	$(3<<3), R5
	RXSBG	$59, $60, $3, R3, R5 // R5 = 24 - ((addr % 4) * 8) = ((addr & 3) << 3) ^ (3 << 3)

}}

// We do not distinguish between boundaries for NFC, NFD, etc. to avoid
// unexpected behavior for the user.  For example, in NFD, there is a boundary
// after 'a'.  However, 'a' might combine with modifiers, so from the application's
// perspective it is not a good boundary. We will therefore always use the
// boundaries for the combining variants.

// BoundaryBefore returns true if this rune starts a new segment and

	}

	// dedupe if already warned
	if r.recorded[text] {
		return
	}
	r.recorded[text] = true
	r.ordered = append(r.ordered, recordedWarning{agent: agent, text: text})

	// truncate on a rune boundary, if needed
	textRuneLength := utf8.RuneCountInString(text)
	if r.truncating && textRuneLength > truncateItemRunes {
		text = string([]rune(text)[:truncateItemRunes])
		textRuneLength = truncateItemRunes
	}

                plugins { id 'probe-plugin' version '1.0' }
            """
            file("boundary/build.gradle.kts") << """
                plugins { `kotlin-dsl` } // put a boundary between classloader1 and classloader2
            """
            file("boundary/classloader2/build.gradle") << """
                plugins { id 'probe-plugin' version '1.0' }
            """
        }

package norm

import "io"

type normWriter struct {
	rb  reorderBuffer
	w   io.Writer
	buf []byte
}

// Write implements the standard write interface.  If the last characters are
// not at a normalization boundary, the bytes will be buffered for the next
// write. The remaining bytes will be written on close.
func (w *normWriter) Write(data []byte) (n int, err error) {
	// Process data in pieces to keep w.buf size bounded.

	ADDQ DX, DI	// Add offset of byte within chunk.
	MOVQ DI, (R8)
	RET

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

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

	MOVOU	(SI), X1 // Load data
	PCMPEQB	X0, X1	// Compare target byte with each byte in data.
	PMOVMSKB X1, DX	// Move result bits to integer register.

	// hi will end up being an inclusive upper bound. Unfortunately, just
	// adding 1 to that is too broad since we might be on the very edge
	// of a summary's max page count boundary for this level
	// (1 << levelLogPages[level]). So, make limit an inclusive upper bound
	// then shift, then add 1, so we get an exclusive upper bound at the end.
	lo = int((base - arenaBaseOffset) >> levelShift[level])

		binary.LittleEndian.PutUint32(b[:], x)
		w.Write(b[:])
	}

	writeUint32(a.Args)
	writeUint32(a.Locals)
	writeUint8(uint8(a.FuncID))
	writeUint8(uint8(a.FuncFlag))
	writeUint8(0) // pad to uint32 boundary
	writeUint8(0)
	writeUint32(uint32(a.StartLine))

	writeUint32(uint32(len(a.File)))
	for _, f := range a.File {
		writeUint32(uint32(f))
	}
	writeUint32(uint32(len(a.InlTree)))
	for i := range a.InlTree {

	CMPQ	CX, DX
	SETEQ	AX
	RET

small:
	CMPQ	BX, $0
	JEQ	equal

	LEAQ	0(BX*8), CX
	NEGQ	CX

	CMPB	SI, $0xf8
	JA	si_high

	// load at SI won't cross a page boundary.
	MOVQ	(SI), SI
	JMP	si_finish
si_high:
	// address ends in 11111xxx. Load up to bytes we want, move to correct position.
	MOVQ	-8(SI)(BX*1), SI
	SHRQ	CX, SI
si_finish:

	// same for DI.

		{
			name:    "IPv4 offset 0 not nibble boundary",
			address: netip.MustParseAddr("192.168.0.11"),
			offset:  0,
			want:    netip.MustParseAddr("192.168.0.11"),
		},
		{
			name:    "IPv4 offset 1",
			address: netip.MustParseAddr("192.168.0.0"),
			offset:  1,
			want:    netip.MustParseAddr("192.168.0.1"),
		},
		{
			name:    "IPv4 offset 1 not nibble boundary",