p.From.Reg = x86.REG_AX
		p.To.Type = obj.TYPE_REG
		p.To.Reg = x86.REG_AX
		p = s.Prog(x86.AJNE)
		p.To.Type = obj.TYPE_BRANCH
		s.Branches = append(s.Branches, ssagen.Branch{P: p, B: b.Succs[1].Block()})
		if b.Succs[0].Block() != next {
			p := s.Prog(obj.AJMP)
			p.To.Type = obj.TYPE_BRANCH
			s.Branches = append(s.Branches, ssagen.Branch{P: p, B: b.Succs[0].Block()})
		}
	case ssa.BlockExit, ssa.BlockRetJmp:

type AddrType uint8

const (
	TYPE_NONE AddrType = iota
	TYPE_BRANCH
	TYPE_TEXTSIZE
	TYPE_MEM
	TYPE_CONST
	TYPE_FCONST
	TYPE_SCONST
	TYPE_REG
	TYPE_ADDR
	TYPE_SHIFT
	TYPE_REGREG
	TYPE_REGREG2
	TYPE_INDIR
	TYPE_REGLIST
	TYPE_SPECIAL
)

func (a *Addr) Target() *Prog {
	if a.Type == TYPE_BRANCH && a.Val != nil {
		return a.Val.(*Prog)
	}
	return nil
}

		p.Reg = REG_X7
		p.To.Type = obj.TYPE_BRANCH
		to_done = p
	}

	// Spill the register args that could be clobbered by the
	// morestack code
	p = ctxt.EmitEntryStackMap(cursym, p, newprog)
	p = cursym.Func().SpillRegisterArgs(p, newprog)

	// CALL runtime.morestack(SB)
	p = obj.Appendp(p, newprog)
	p.As = obj.ACALL
	p.To.Type = obj.TYPE_BRANCH

	if cursym.CFunc() {

			for _, b := range unwindExitBranches {
				b.To = obj.Addr{Type: obj.TYPE_BRANCH, Val: p}
			}
		}
		if len(entryPointLoopBranches) > 0 {
			p = appendp(p, ALoop) // entryPointLoop, used to jump between basic blocks
			for _, b := range entryPointLoopBranches {
				b.To = obj.Addr{Type: obj.TYPE_BRANCH, Val: p}
			}
		}
		if numResumePoints > 0 {

	// behavior seems inconsistent. It should probably either
	// never check for arch or do it in all cases.

	oclassTestsCommon := []*oclassTest{
		{&obj.Addr{Type: obj.TYPE_NONE}, Ynone},
		{&obj.Addr{Type: obj.TYPE_BRANCH}, Ybr},
		{&obj.Addr{Type: obj.TYPE_TEXTSIZE}, Ytextsize},

		{&obj.Addr{Type: obj.TYPE_INDIR, Name: obj.NAME_EXTERN}, Yindir},
		{&obj.Addr{Type: obj.TYPE_INDIR, Name: obj.NAME_GOTREF}, Yindir},

		return
	default:
		p.errorf("wrong number of arguments to %s instruction", op)
		return
	}
	switch {
	case target.Type == obj.TYPE_BRANCH:
		// JMP 4(PC)
		*targetAddr = obj.Addr{
			Type:   obj.TYPE_BRANCH,
			Offset: p.pc + 1 + target.Offset, // +1 because p.pc is incremented in append, below.
		}
	case target.Type == obj.TYPE_REG:
		// JMP R1
		*targetAddr = *target

		{obj.Addr{Type: obj.TYPE_CONST, Name: obj.NAME_NONE, Offset: -(1 << 34)}, C_64CON},

		// Branch like arguments
		{obj.Addr{Type: obj.TYPE_BRANCH, Sym: &obj.LSym{Type: objabi.SDATA}}, cmplx{C_BRA, C_BRAPIC, C_BRAPIC, C_BRA}},
		{obj.Addr{Type: obj.TYPE_BRANCH}, C_BRA},
	}

	pic_ctxt9 := ctxt9{ctxt: &obj.Link{Flag_shared: true, Arch: &Linkppc64}, autosize: 0}

	C_LACON  // 32-bit offset in auto constant $a(FP)
	C_AECON  // ADDCON offset in extern constant $e(SB)

	// TODO(aram): only one branch class should be enough
	C_SBRA // for TYPE_BRANCH
	C_LBRA

	C_ZAUTO       // 0(RSP)
	C_NSAUTO_16   // -256 <= x < 0, 0 mod 16
	C_NSAUTO_8    // -256 <= x < 0, 0 mod 8
	C_NSAUTO_4    // -256 <= x < 0, 0 mod 4
	C_NSAUTO      // -256 <= x < 0

			io.WriteString(w, Rconv(int(a.Reg)))
		}
		if (RBaseARM64+1<<10+1<<9) /* arm64.REG_ELEM */ <= a.Reg &&
			a.Reg < (RBaseARM64+1<<11) /* arm64.REG_ELEM_END */ {
			fmt.Fprintf(w, "[%d]", a.Index)
		}

	case TYPE_BRANCH:
		if a.Sym != nil {
			fmt.Fprintf(w, "%s%s(SB)", a.Sym.Name, abiDecorate(a, abiDetail))
		} else if a.Target() != nil {
			fmt.Fprint(w, a.Target().Pc)
		} else {
			fmt.Fprintf(w, "%d(PC)", a.Offset)
		}

					q.Link = p.Link
					p.Link = q
					q.As = AJMP
					q.Pos = p.Pos
					q.To.Type = obj.TYPE_BRANCH
					q.To.SetTarget(p.To.Target())
					p.To.SetTarget(q)
					q = c.newprog()
					q.Link = p.Link
					p.Link = q
					q.As = AJMP
					q.Pos = p.Pos
					q.To.Type = obj.TYPE_BRANCH
					q.To.SetTarget(q.Link.Link)

					c.addnop(p.Link)
					c.addnop(p)
					bflag = 1
				}