for p := sym.Func().Text; p != nil; p = p.Link {
		checkaddr(ctxt, p, &p.From)
		for _, v := range p.RestArgs {
			checkaddr(ctxt, p, &v.Addr)
		}
		checkaddr(ctxt, p, &p.To)

		if ctxt.Arch.Progedit != nil {
			ctxt.Arch.Progedit(ctxt, p, newprog)
		}
		if p.To.Type != TYPE_BRANCH {
			continue
		}
		if p.To.Val != nil {
			continue
		}

		if p.To.Sym != nil {
			continue
		}

	Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       span0,
	Progedit:       progedit,
	DWARFRegisters: MIPSDWARFRegisters,
}

var Linkmips64le = obj.LinkArch{
	Arch:           sys.ArchMIPS64LE,
	Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       span0,
	Progedit:       progedit,
	DWARFRegisters: MIPSDWARFRegisters,
}

var Linkmips = obj.LinkArch{

	Preprocess:     preprocess,
	Assemble:       span6,
	Progedit:       progedit,
	SEH:            populateSeh,
	UnaryDst:       unaryDst,
	DWARFRegisters: AMD64DWARFRegisters,
}

var Link386 = obj.LinkArch{
	Arch:           sys.Arch386,
	Init:           instinit,
	Preprocess:     preprocess,
	Assemble:       span6,
	Progedit:       progedit,
	UnaryDst:       unaryDst,

	ASWI:  true,
	AWORD: true,
}

var Linkarm = obj.LinkArch{
	Arch:           sys.ArchARM,
	Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       span5,
	Progedit:       progedit,
	UnaryDst:       unaryDst,
	DWARFRegisters: ARMDWARFRegisters,

	q.Link = p.Link
	p.Link = q
}

var Linkloong64 = obj.LinkArch{
	Arch:           sys.ArchLoong64,
	Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       span0,
	Progedit:       progedit,
	DWARFRegisters: LOONG64DWARFRegisters,

	Preprocess:     preprocess,
	Assemble:       span9,
	Progedit:       progedit,
	UnaryDst:       unaryDst,
	DWARFRegisters: PPC64DWARFRegisters,
}

var Linkppc64le = obj.LinkArch{
	Arch:           sys.ArchPPC64LE,
	Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       span9,
	Progedit:       progedit,
	UnaryDst:       unaryDst,
	DWARFRegisters: PPC64DWARFRegisters,

	AVONE:  true,
	AVZERO: true,
}

var Links390x = obj.LinkArch{
	Arch:           sys.ArchS390X,
	Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       spanz,
	Progedit:       progedit,
	UnaryDst:       unaryDst,
	DWARFRegisters: S390XDWARFRegisters,

	AB:     true,
	ACLREX: true,
}

var Linkarm64 = obj.LinkArch{
	Arch:           sys.ArchARM64,
	Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       span7,
	Progedit:       progedit,
	UnaryDst:       unaryDst,
	DWARFRegisters: ARM64DWARFRegisters,

	}

	if ctxt.Headtype == objabi.Haix {
		// Data must be in a reliable order for reproducible builds.
		// The original entries are in a reliable order, but the TOC symbols
		// that are added in Progedit are added by different goroutines
		// that can be scheduled independently. We need to reorder those
		// symbols reliably. Sort by name but use a stable sort, so that

		return
	}

	p.As = AJAL
	p.Mark |= NEED_JAL_RELOC
	p.From.Type = obj.TYPE_REG
	p.From.Reg = lr
	p.Reg = obj.REG_NONE
}

// progedit is called individually for each *obj.Prog. It normalizes instruction
// formats and eliminates as many pseudo-instructions as possible.
func progedit(ctxt *obj.Link, p *obj.Prog, newprog obj.ProgAlloc) {

	// Expand binary instructions to ternary ones.
	if p.Reg == obj.REG_NONE {
		switch p.As {