}

// Determine if the build configuration requires a TOC pointer.
// It is assumed this always called after buildop.
func NeedTOCpointer(ctxt *obj.Link) bool {
	return !pfxEnabled && ctxt.Flag_shared
}

// Build the opcode table
func buildop(ctxt *obj.Link) {
	// Limit PC-relative prefix instruction usage to supported and tested targets.

	// If we are using the -n flag (just printing commands)
	// drop the parallelism to 1, both to make the output
	// deterministic and because there is no real work anyway.
	par := cfg.BuildP
	if cfg.BuildN {
		par = 1
	}
	for i := 0; i < par; i++ {
		wg.Add(1)
		go func() {
			ctx := trace.StartGoroutine(ctx)
			defer wg.Done()
			for {
				select {

	p := cursym.Func().Text
	if p == nil || p.Link == nil { // handle external functions and ELF section symbols
		return
	}

	if oprange[AORW&obj.AMask] == nil {
		ctxt.Diag("s390x ops not initialized, call s390x.buildop first")
	}

	c := ctxtz{ctxt: ctxt, newprog: newprog, cursym: cursym, autosize: int32(p.To.Offset)}

	buffer := make([]byte, 0)
	changed := true
	loop := 0
	nrelocs0 := len(c.cursym.R)
	for changed {

	if p == nil || p.Link == nil { // handle external functions and ELF section symbols
		return
	}

	if oprange[AAND&obj.AMask] == nil {
		ctxt.Diag("arm64 ops not initialized, call arm64.buildop first")
	}

	c := ctxt7{ctxt: ctxt, newprog: newprog, cursym: cursym, autosize: int32(p.To.Offset & 0xffffffff), extrasize: int32(p.To.Offset >> 32)}
	p.To.Offset &= 0xffffffff // extrasize is no longer needed