errShort   = fmt.Errorf("truncated instruction")
	errUnknown = fmt.Errorf("unknown instruction")
)

var decoderCover []bool

// Decode decodes the leading bytes in src as a single instruction.
func Decode(src []byte, mode Mode) (inst Inst, err error) {
	if mode != ModeARM {
		return Inst{}, errMode
	}
	if len(src) < 4 {
		return Inst{}, errShort
	}

	if decoderCover == nil {

		// For parity with JSON, strings can be decoded into time.Time if they are RFC 3339
		// timestamps.
		ByteStringToTime: cbor.ByteStringToTimeAllowed,
	}.DecMode()
	if err != nil {
		panic(err)
	}
	return decode
}()

// DecodeLax is derived from Decode, but does not complain about unknown fields in the input.
var DecodeLax cbor.DecMode = func() cbor.DecMode {
	opts := Decode.DecOptions()

var (
	// Errors
	errShort   = fmt.Errorf("truncated instruction")
	errUnknown = fmt.Errorf("unknown instruction")
)

var decoderCover []bool

// Decode decodes the leading bytes in src as a single instruction using
// byte order ord.
func Decode(src []byte, ord binary.ByteOrder) (inst Inst, err error) {
	if len(src) < 4 {
		return inst, errShort
	}
	if decoderCover == nil {

			// advance the position so that the decoded instruction
			// size includes the byte we just compared against.
			if decodeOp(decoder[pc]) == xJump {
				pc = int(decoder[pc+1])
			}
			if decodeOp(decoder[pc]) == xFail {
				pos++
			}

		case xCondIs64:
			if mode == 64 {
				pc = int(decoder[pc+1])
			} else {
				pc = int(decoder[pc])
			}

		case xCondIsMem:

func init() {
	decoderCover = make([]bool, len(instFormats))
}

// Decode decodes the 4 bytes in src as a single instruction.
func Decode(src []byte) (inst Inst, err error) {
	if len(src) < 4 {
		return Inst{}, errShort
	}

	x := binary.LittleEndian.Uint32(src)

Search:
	for i := range instFormats {
		f := &instFormats[i]
		if x&f.mask != f.value {
			continue
		}

func (dec *Decoder) ignoreSlice(state *decoderState, elemOp decOp) {
	dec.ignoreArrayHelper(state, elemOp, int(state.decodeUint()))
}

// decodeInterface decodes an interface value and stores it in value.
// Interfaces are encoded as the name of a concrete type followed by a value.
// If the name is empty, the value is nil and no value is sent.

		d.scanWhile(scanSkipSpace)
		if d.opcode == scanEndArray {
			break
		}

		v = append(v, d.valueInterface())

		// Next token must be , or ].
		if d.opcode == scanSkipSpace {
			d.scanWhile(scanSkipSpace)
		}
		if d.opcode == scanEndArray {
			break
		}
		if d.opcode != scanArrayValue {
			panic(phasePanicMsg)
		}
	}
	return v
}

// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package decodemeta

// This package contains APIs and helpers for decoding a single package's
// meta data "blob" emitted by the compiler when coverage instrumentation
// is turned on.

import (
	"encoding/binary"
	"fmt"
	"internal/coverage"
	"internal/coverage/slicereader"

	}

	// If we cannot decode, just return read quorum error.
	return nil, fmt.Errorf("%w (offline-disks=%d/%d)", errErasureReadQuorum, disksNotFound, len(p.readers))
}

// Decode reads from readers, reconstructs data if needed and writes the data to the writer.
// A set of preferred drives can be supplied. In that case they will be used and the data reconstructed.

	return 0, nil, nil
}

// decoder is a convenience interface for Decode.
type decoder interface {
	Decode(into interface{}) error
}

// YAMLOrJSONDecoder attempts to decode a stream of JSON documents or
// YAML documents by sniffing for a leading { character.
type YAMLOrJSONDecoder struct {
	r          io.Reader
	bufferSize int

	decoder decoder
}

type JSONSyntaxError struct {