if tile != full {
			data, err := c.ops.ReadCache(c.tileCacheKey(full))
			if err == nil {
				c.markTileSaved(tile) // don't save tile later; we already have full
				return cached{data[:len(data)/full.W*tile.W], nil}
			}
		}

		// Try requested tile from server.
		data, err = c.ops.ReadRemote(c.tileRemotePath(tile))
		if err == nil {
			return cached{data, nil}
		}

// license that can be found in the LICENSE file.

package globallib

// Data is large enough to that offsets into it do not fit into
// 16-bit or 20-bit immediates. Ideally we'd also try and overrun
// 32-bit immediates, but that requires the test machine to have
// too much memory.
var Data [1<<20 + 10]int64

func init() {
	for i := range Data {
		Data[i] = int64(i)
	}

}

// paddedGHASH pads data with zeroes until its length is a multiple of
// 16-bytes. It then calculates a new value for hash using the ghash
// algorithm.
func (g *gcmAsm) paddedGHASH(hash *[16]byte, data []byte) {
	if siz := len(data) - (len(data) % gcmBlockSize); siz > 0 {
		gcmHash(hash[:], &g.productTable, data[:], siz)
		data = data[siz:]
	}
	if len(data) > 0 {
		var s [16]byte
		copy(s[:], data)

	Dataoff  uint32 // file offset of data in __LINKEDIT segment
	Datasize uint32 // file size of data in __LINKEDIT segment
}

func FindCodeSigCmd(f *macho.File) (CodeSigCmd, bool) {
	get32 := f.ByteOrder.Uint32
	for _, l := range f.Loads {
		data := l.Raw()
		cmd := get32(data)
		if cmd == LC_CODE_SIGNATURE {
			return CodeSigCmd{
				cmd,
				get32(data[4:]),
				get32(data[8:]),
				get32(data[12:]),

		collection.MetaFileFragments = append(collection.MetaFileFragments, metaFilesFile)
	}

	// Serialize it.
	data, err := json.Marshal(collection)
	if err != nil {
		return fmt.Errorf("marshal MetaFileCollection: %v", err)
	}
	data = append(data, '\n') // makes -x output more readable

	// Create the directory for this action's objdir and
	// then write out the serialized collection

// when the instrumented package is built.
type CoverFixupConfig struct {
	// Name of the variable (created by cmd/cover) containing the
	// encoded meta-data for the package.
	MetaVar string

	// Length of the meta-data.
	MetaLen int

	// Hash computed by cmd/cover of the meta-data.
	MetaHash string

	// Instrumentation strategy. For now this is always set to
	// "normal", but in the future we may add new values (for example,

				a.Files = append(a.Files, txtar.File{Name: str.TrimFilePathPrefix(path, dir), Data: data})
			}
			return nil
		})
		if err != nil {
			log.Printf("%s: %v", arg, err)
			exitCode = 1
			continue
		}

		data := txtar.Format(a)
		target := filepath.Join("mod", strings.ReplaceAll(path, "/", "_")+"_"+vers+".txt")
		if err := os.WriteFile(target, data, 0666); err != nil {
			log.Printf("%s: %v", arg, err)
			exitCode = 1

	byteLen := (curve.params.BitSize + 7) / 8
	x = new(big.Int).SetBytes(data[1 : 1+byteLen])
	y = new(big.Int).SetBytes(data[1+byteLen:])
	return x, y
}

func (curve *nistCurve[Point]) UnmarshalCompressed(data []byte) (x, y *big.Int) {
	if len(data) == 0 || (data[0] != 2 && data[0] != 3) {
		return nil, nil
	}
	p, err := curve.newPoint().SetBytes(data)
	if err != nil {
		return nil, nil
	}

				continue
			}
			data, err := io.ReadAll(rc)
			rc.Close()
			if err != nil {
				fmt.Fprintf(os.Stderr, "?%s\n", err)
				continue
			}

			if f[3] != "-" {
				if err := os.WriteFile(f[3], data, 0666); err != nil {
					fmt.Fprintf(os.Stderr, "?%s\n", err)
					continue
				}
			}
			z, err := zip.NewReader(bytes.NewReader(data), int64(len(data)))
			if err != nil {

// Sum512 returns the SHA512 checksum of the data.
func Sum512(data []byte) [Size]byte {
	if boring.Enabled {
		return boring.SHA512(data)
	}
	d := digest{function: crypto.SHA512}
	d.Reset()
	d.Write(data)
	return d.checkSum()
}

// Sum384 returns the SHA384 checksum of the data.
func Sum384(data []byte) [Size384]byte {
	if boring.Enabled {
		return boring.SHA384(data)
	}
	d := digest{function: crypto.SHA384}