func findProgReport(meta map[string]string, report *telemetry.Report) *telemetry.ProgramReport {
	for _, prog := range report.Programs {
		if prog.Program == meta["Program"] && prog.Version == meta["Version"] &&
			prog.GoVersion == meta["GoVersion"] && prog.GOOS == meta["GOOS"] &&
			prog.GOARCH == meta["GOARCH"] {
			return prog
		}
	}
	prog := telemetry.ProgramReport{
		Program:   meta["Program"],
		Version:   meta["Version"],

}

// brw RA,RS
func type_brw(c *ctxt9, p *obj.Prog, t *Optab, out *[5]uint32) {
	o0 := GenOpcodes[p.As-AXXSETACCZ]
	o0 |= uint32(p.To.Reg&0x1f) << 16   // RA
	o0 |= uint32(p.From.Reg&0x1f) << 21 // RS
	out[0] = o0
}

// hashchkp RB,offset(RA)
func type_hashchkp(c *ctxt9, p *obj.Prog, t *Optab, out *[5]uint32) {
	o0 := GenOpcodes[p.As-AXXSETACCZ]

`},
}

func TestCompile(t *testing.T) {
	for _, tt := range compileTests {
		re, _ := Parse(tt.Regexp, Perl)
		p, _ := Compile(re)
		s := p.String()
		if s != tt.Prog {
			t.Errorf("compiled %#q:\n--- have\n%s---\n--- want\n%s---", tt.Regexp, s, tt.Prog)
		}
	}
}

func BenchmarkEmptyOpContext(b *testing.B) {
	for i := 0; i < b.N; i++ {
		var r1 rune = -1

[short] skip
[!GOEXPERIMENT:coverageredesign] skip

# Build this program with -cover and run to collect a profile.

go build -cover -o $WORK/prog.exe .

# Save off old GOCOVERDIR setting
env SAVEGOCOVERDIR=$GOCOVERDIR

mkdir $WORK/covdata
env GOCOVERDIR=$WORK/covdata
exec $WORK/prog.exe

# Restore previous GOCOVERDIR setting
env GOCOVERDIR=$SAVEGOCOVERDIR

# Report percent lines covered.

func ARMConditionCodes(prog *obj.Prog, cond string) bool {
	if cond == "" {
		return true
	}
	bits, ok := ParseARMCondition(cond)
	if !ok {
		return false
	}
	/* hack to make B.NE etc. work: turn it into the corresponding conditional */
	if prog.As == arm.AB {
		prog.As = bcode[(bits^arm.C_SCOND_XOR)&0xf]
		bits = (bits &^ 0xf) | arm.C_SCOND_NONE
	}
	prog.Scond = bits
	return true
}

				for _, s := range ef.Sections {
					if s.Flags&elf.SHF_ALLOC == 0 {
						ret += s.Size
					}
				}
				// also skip gaps between PT_LOAD segments
				var prev *elf.Prog
				for _, seg := range ef.Progs {
					if seg.Type != elf.PT_LOAD {
						continue
					}
					if prev != nil {
						ret += seg.Off - prev.Off - prev.Filesz
					}
					prev = seg
				}
				return ret
			}

	"path/filepath"
	"time"
)

const prog = `
package main

import _ "os/signal"

func main() {
  c := make(chan int)
  c <- 1
}
`

func main() {
	dir, err := ioutil.TempDir("", "21576")
	if err != nil {
		log.Fatal(err)
	}
	defer os.RemoveAll(dir)

	file := filepath.Join(dir, "main.go")
	if err := ioutil.WriteFile(file, []byte(prog), 0655); err != nil {
		log.Fatalf("Write error %v", err)

	testenv.MustHaveGoBuild(t)
	testenv.MustInternalLink(t, false)

	dir := t.TempDir()
	hello := filepath.Join(dir, "hello.go")
	prog := `
		package main
		func main() {
			println("hello world")
		}
	`
	err := os.WriteFile(hello, []byte(prog), 0666)
	if err != nil {
		t.Fatal(err)
	}

	run := func(args ...string) string {
		return doRun(t, dir, args...)
	}

		zs,
	}
	var buf bytes.Buffer
	err = template.Must(template.New("prog").Parse(prog)).Execute(&buf, v)
	if err != nil {
		log.Fatal(err)
	}
	data, err := format.Source(buf.Bytes())
	if err != nil {
		log.Fatal(err)
	}
	err = os.WriteFile(*filename, data, 0644)
	if err != nil {
		log.Fatal(err)
	}
}

const prog = `
// Copyright 2013 The Go Authors. All rights reserved.

		case ARET:
			if p.Link != nil {
				p.Link.Mark |= LABEL
			}
		}
	}

	var mov, add obj.As

	add = AADDV
	mov = AMOVV

	var q *obj.Prog
	var q1 *obj.Prog
	autosize := int32(0)
	var p1 *obj.Prog
	var p2 *obj.Prog
	for p := c.cursym.Func().Text; p != nil; p = p.Link {
		o := p.As
		switch o {
		case obj.ATEXT:
			autosize = int32(textstksiz)