if toofar {
					q := c.newprog()
					q.Link = p.Link
					p.Link = q
					q.As = AB
					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 = AB
					q.To.Type = obj.TYPE_BRANCH
					q.To.SetTarget(q.Link.Link)
					bflag = 1
				}
			}
			m = o.size(c.ctxt, p)

						q = c.newprog()
						q.Link = p.Link
						p.Link = q
						q.As = ABR
						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 = ABR
						q.To.Type = obj.TYPE_BRANCH
						q.To.SetTarget(q.Link.Link)
					}
					bflag = 1
				}
			}

			m = int(o.size)

		return
	}

	if ycover[0] == 0 {
		ctxt.Diag("x86 tables not initialized, call x86.instinit first")
	}

	for p := s.Func().Text; p != nil; p = p.Link {
		if p.To.Type == obj.TYPE_BRANCH && p.To.Target() == nil {
			p.To.SetTarget(p)
		}
		if p.As == AADJSP {
			p.To.Type = obj.TYPE_REG
			p.To.Reg = REG_SP
			// Generate 'ADDQ $x, SP' or 'SUBQ $x, SP', with x positive.

			return C_ADDCON
		}
		if c.instoffset&0xffff == 0 && isint32(c.instoffset) {
			return C_UCON
		}
		if isint32(c.instoffset) {
			return C_LCON
		}
		return C_DCON

	case obj.TYPE_BRANCH:
		return C_SBRA
	}

	return C_GOK
}

func (c *ctxtz) oplook(p *obj.Prog) *Optab {
	// Return cached optab entry if available.
	if p.Optab != 0 {
		return &optab[p.Optab-1]
	}