}

		p := s.Func().Text
		p = appendp(p, AMOVD, gpanic, regAddr(REG_R0))

		p = appendp(p, AGet, regAddr(REG_R0))
		p = appendp(p, AI64Eqz)
		p = appendp(p, ANot)
		p = appendp(p, AIf)

		p = appendp(p, AGet, regAddr(REG_SP))
		p = appendp(p, AI64ExtendI32U)
		p = appendp(p, AI64Const, constAddr(framesize+8))
		p = appendp(p, AI64Add)
		p = appendp(p, AI64Load, panicargp)

		p = appendp(p, AI64Eq)

				// B.NE checkargp
				bne := obj.Appendp(p, newprog)
				bne.As = ABNE
				bne.To.Type = obj.TYPE_BRANCH

				// end: NOP
				end := obj.Appendp(bne, newprog)
				end.As = obj.ANOP

				// find end of function
				var last *obj.Prog
				for last = end; last.Link != nil; last = last.Link {
				}

				// MOVW panic_argp(R1), R2
				mov := obj.Appendp(last, newprog)
				mov.As = AMOVW

		//	CMP	stackguard, RT2

		p = obj.Appendp(p, c.newprog)
		p.As = ASUBS
		p.From.Type = obj.TYPE_CONST
		p.From.Offset = int64(framesize) - abi.StackSmall
		p.Reg = REGSP
		p.To.Type = obj.TYPE_REG
		p.To.Reg = REGRT2

		p = obj.Appendp(p, c.newprog)
		q = p
		p.As = ABLO
		p.To.Type = obj.TYPE_BRANCH

		p = obj.Appendp(p, c.newprog)
		p.As = ACMP
		p.From.Type = obj.TYPE_REG

		p.To.Type = obj.TYPE_REG
		p.To.Reg = REGTMP
		p.To.Name = obj.NAME_NONE
		p.To.Offset = 0
		p.To.Sym = nil
		p1 := obj.Appendp(p, newprog)
		p1.As = AADDV
		p1.From.Type = obj.TYPE_CONST
		p1.From.Offset = offset
		p1.To.Type = obj.TYPE_REG
		p1.To.Reg = REGTMP
		p2 := obj.Appendp(p1, newprog)
		p2.As = AJAL
		p2.To.Type = obj.TYPE_MEM
		p2.To.Reg = REGTMP
	}

		p.To.Offset = 0
		p.To.Sym = nil
		p1 := obj.Appendp(p, c.newprog)
		p1.As = AADD
		p1.From.Type = obj.TYPE_CONST
		p1.From.Offset = offset
		p1.To.Type = obj.TYPE_REG
		p1.To.Reg = REG_R12
		p2 := obj.Appendp(p1, c.newprog)
		p2.As = AMOVD
		p2.From.Type = obj.TYPE_REG
		p2.From.Reg = REG_R12
		p2.To.Type = obj.TYPE_REG
		p2.To.Reg = REG_LR
		p3 := obj.Appendp(p2, c.newprog)
		p3.As = obj.ACALL

				q.To.Offset = 0

				q = obj.Appendp(q, c.newprog)
				q.As = ABEQ
				q.To.Type = obj.TYPE_BRANCH
				p1 := q

				q = obj.Appendp(q, c.newprog)
				q.As = AMOVD
				q.From.Type = obj.TYPE_MEM
				q.From.Reg = REG_R3
				q.From.Offset = 0 // Panic.argp
				q.To.Type = obj.TYPE_REG
				q.To.Reg = REG_R4

				q = obj.Appendp(q, c.newprog)
				q.As = AADD

					}
				}
			}
			if !foundArgMap {
				p := Appendp(s.Func().Text, newprog)
				p.As = AFUNCDATA
				p.From.Type = TYPE_CONST
				p.From.Offset = abi.FUNCDATA_ArgsPointerMaps
				p.To.Type = TYPE_MEM
				p.To.Name = NAME_EXTERN
				p.To.Sym = ctxt.LookupDerived(s, s.Name+".args_stackmap")
			}
			if !foundArgInfo {
				p := Appendp(s.Func().Text, newprog)
				p.As = AFUNCDATA

		jne := obj.Appendp(p, newprog)
		jne.As = AJNE
		jne.To.Type = obj.TYPE_BRANCH

		// end:
		//  NOP
		end := obj.Appendp(jne, newprog)
		end.As = obj.ANOP

		// Fast forward to end of function.
		var last *obj.Prog
		for last = end; last.Link != nil; last = last.Link {
		}

		// LEAQ (autoffset+8)(SP), regEntryTmp1
		p = obj.Appendp(last, newprog)
		p.As = ALEAQ

				q = c.ctxt.StartUnsafePoint(q, c.newprog)

				q = obj.Appendp(q, newprog)
				q.As = mov
				q.Pos = p.Pos
				q.From.Type = obj.TYPE_REG
				q.From.Reg = REGLINK
				q.To.Type = obj.TYPE_MEM
				q.To.Offset = int64(-autosize)
				q.To.Reg = REGSP

				q = obj.Appendp(q, newprog)
				q.As = add
				q.Pos = p.Pos
				q.From.Type = obj.TYPE_CONST

		prologue = ctxt.StartUnsafePoint(prologue, newprog)

		// Actually save LR.
		prologue = obj.Appendp(prologue, newprog)
		prologue.As = AMOV
		prologue.From = obj.Addr{Type: obj.TYPE_REG, Reg: REG_LR}
		prologue.To = obj.Addr{Type: obj.TYPE_MEM, Reg: REG_SP, Offset: -stacksize}

		// Insert stack adjustment.
		prologue = obj.Appendp(prologue, newprog)
		prologue.As = AADDI