input_insns = append(input_insns, input_insn)
			r.marker_to_input[marker] = append(r.marker_to_input[marker], normalize(input_insn))
		}
		for _, expected_insn := range strings.Split(parts[1], ";") {
			r.marker_to_expected[marker] = append(r.marker_to_expected[marker], normalize(expected_insn))
		}
		marker++
	}
	r.input = "TEXT ·foo(SB),$0\n" + strings.Join(input_insns, "\n") + "\n"
	return r
}

var fdSem = make(chan bool, 200)

var (
	rewrite    func(*token.FileSet, *ast.File) *ast.File
	parserMode parser.Mode
)

func usage() {
	fmt.Fprintf(os.Stderr, "usage: gofmt [flags] [path ...]\n")
	flag.PrintDefaults()
}

func initParserMode() {
	parserMode = parser.ParseComments
	if *allErrors {
		parserMode |= parser.AllErrors
	}
	// It's only -r that makes use of go/ast's object resolution,

	}
}

func TestAMD64OperandParser(t *testing.T) {
	parser := newParser("amd64")
	testOperandParser(t, parser, amd64OperandTests)
	testBadOperandParser(t, parser, amd64BadOperandTests)
	parser.allowABI = true
	testOperandParser(t, parser, amd64RuntimeOperandTests)
	testBadOperandParser(t, parser, amd64BadOperandRuntimeTests)
}

func Test386OperandParser(t *testing.T) {
	parser := newParser("386")

	// Note these errors should be independent of the architecture.
	// Just run the test with amd64.
	parser := newParser("amd64")
	var buf strings.Builder
	parser.errorWriter = &buf

	for _, cat := range testcats {
		for _, test := range cat.tests {
			parser.allowABI = cat.allowABI
			parser.errorCount = 0
			parser.lineNum++
			if !parser.pseudo(test.pseudo, tokenize(test.operands)) {
				t.Fatalf("Wrong pseudo-instruction: %s", test.pseudo)

			return c.result
		}
	}
	return false
}

// Marker returns the match marker text to use on any line reporting details
// about a match of the given ID.
// It always returns the hexadecimal format.
func Marker(id uint64) string {
	return string(AppendMarker(nil, id))
}

// AppendMarker is like [Marker] but appends the marker to dst.
func AppendMarker(dst []byte, id uint64) []byte {

)

type codeAssign int

func (c codeAssign) Marker() pkgbits.SyncMarker { return pkgbits.SyncAssign }
func (c codeAssign) Value() int                 { return int(c) }

const (
	assignBlank codeAssign = iota
	assignDef
	assignExpr
)

// A codeDecl distinguishes among declaration encodings.
type codeDecl int

func (c codeDecl) Marker() pkgbits.SyncMarker { return pkgbits.SyncDecl }

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

package main

import (
	"fmt"
	"strings"
)

// exprParser is a //go:build expression parser and evaluator.
// The parser is a trivial precedence-based parser which is still
// almost overkill for these very simple expressions.
type exprParser struct {
	x string
	t exprToken // upcoming token
}

// val is the value type result of parsing.

		lexer := lex.NewLexer(f)
		parser := asm.NewParser(ctxt, architecture, lexer)
		ctxt.DiagFunc = func(format string, args ...interface{}) {
			diag = true
			log.Printf(format, args...)
		}
		if *flags.SymABIs {
			ok = parser.ParseSymABIs(buf)
		} else {
			pList := new(obj.Plist)
			pList.Firstpc, ok = parser.Parse()
			// reports errors to parser.Errorf
			if ok {
				obj.Flushplist(ctxt, pList, nil)

	//
	// While this format is compatible with most tar readers,
	// the format has several limitations making it unsuitable for some usages.
	// Most notably, it cannot support sparse files, files larger than 8GiB,
	// filenames larger than 256 characters, and non-ASCII filenames.
	//
	// Reference:
	//	http://pubs.opengroup.org/onlinepubs/9699919799/utilities/pax.html#tag_20_92_13_06
	FormatUSTAR

	Position
	Blocks []Block
	Links  map[string]*Link
}

// A Parser is a Markdown parser.
// The exported fields in the struct can be filled in before calling
// [Parser.Parse] in order to customize the details of the parsing process.
// A Parser is safe for concurrent use by multiple goroutines.
type Parser struct {
	// HeadingIDs determines whether the parser accepts
	// the {#hdr} syntax for an HTML id="hdr" attribute on headings.