f64 := p.From.Val.(float64)
			p.From.Type = obj.TYPE_MEM
			p.From.Name = obj.NAME_EXTERN
			p.From.Sym = ctxt.Float64Sym(f64)
			p.From.Offset = 0
		}
	}

	if ctxt.Flag_dynlink {
		rewriteToUseGot(ctxt, p, newprog)
	}

	if ctxt.Flag_shared && ctxt.Arch.Family == sys.I386 {
		rewriteToPcrel(ctxt, p, newprog)
	}
}

			p.From.Offset = -p.From.Offset
			p.As = AADDV
		}

	case ASUBVU:
		if p.From.Type == obj.TYPE_CONST {
			p.From.Offset = -p.From.Offset
			p.As = AADDVU
		}
	}

	if ctxt.Flag_dynlink {
		rewriteToUseGot(ctxt, p, newprog)
	}
}

func rewriteToUseGot(ctxt *obj.Link, p *obj.Prog, newprog obj.ProgAlloc) {
	//     ADUFFxxx $offset
	// becomes
	//     MOVV runtime.duffxxx@GOT, REGTMP

			p.As = AADDC
		}

	case ASUB:
		if p.From.Type == obj.TYPE_CONST && isint32(-p.From.Offset) {
			p.From.Offset = -p.From.Offset
			p.As = AADD
		}
	}

	if c.ctxt.Flag_dynlink {
		c.rewriteToUseGot(p)
	}
}

// Rewrite p, if necessary, to access global data via the global offset table.
func (c *ctxtz) rewriteToUseGot(p *obj.Prog) {

				p.From.Reg = REGZERO
				break
			}
			p.From.Type = obj.TYPE_MEM
			p.From.Sym = c.ctxt.Float64Sym(f64)
			p.From.Name = obj.NAME_EXTERN
			p.From.Offset = 0
		}
	}

	if c.ctxt.Flag_dynlink {
		c.rewriteToUseGot(p)
	}
}

// Rewrite p, if necessary, to access global data via the global offset table.
func (c *ctxt7) rewriteToUseGot(p *obj.Prog) {

type Link struct {
	Headtype           objabi.HeadType
	Arch               *LinkArch
	Debugasm           int
	Debugvlog          bool
	Debugpcln          string
	Flag_shared        bool
	Flag_dynlink       bool
	Flag_linkshared    bool
	Flag_optimize      bool
	Flag_locationlists bool
	Flag_noRefName     bool   // do not include referenced symbol names in object file

	}
	if s.f.Config.LinkReg != -1 {
		if isLeaf(f) {
			// Leaf functions don't save/restore the link register.
			s.allocatable &^= 1 << uint(s.f.Config.LinkReg)
		}
	}
	if s.f.Config.ctxt.Flag_dynlink {
		switch s.f.Config.arch {
		case "386":
			// nothing to do.
			// Note that for Flag_shared (position independent code)
			// we do need to be careful, but that carefulness is hidden

			case sbits <= 31:
				return C_S32CON
			case sbits <= 33:
				return C_S34CON
			default:
				return C_64CON
			}
		}

	case obj.TYPE_BRANCH:
		if a.Sym != nil && c.ctxt.Flag_dynlink && !pfxEnabled {
			return C_BRAPIC
		}
		return C_BRA
	}

	return C_GOK
}

func prasm(p *obj.Prog) {
	fmt.Printf("%v\n", p)
}

			case Zcall, Zcallduff:
				if p.To.Sym == nil {
					ctxt.Diag("call without target")
					ctxt.DiagFlush()
					log.Fatalf("bad code")
				}

				if yt.zcase == Zcallduff && ctxt.Flag_dynlink {
					ctxt.Diag("directly calling duff when dynamically linking Go")
				}

				if yt.zcase == Zcallduff && ctxt.Arch.Family == sys.AMD64 {
					// Maintain BP around call, since duffcopy/duffzero can't do it

	s.hasOpenDefers = base.Flag.N == 0 && s.hasdefer && !s.curfn.OpenCodedDeferDisallowed()
	switch {
	case base.Debug.NoOpenDefer != 0:
		s.hasOpenDefers = false
	case s.hasOpenDefers && (base.Ctxt.Flag_shared || base.Ctxt.Flag_dynlink) && base.Ctxt.Arch.Name == "386":
		// Don't support open-coded defers for 386 ONLY when using shared
		// libraries, because there is extra code (added by rewriteToUseGot())