// MOVD REGCTXT, 8(SP)
		p = obj.Appendp(p, c.newprog)
		p.As = AMOVD
		p.From = obj.Addr{Type: obj.TYPE_REG, Reg: REGCTXT}
		p.To = obj.Addr{Type: obj.TYPE_MEM, Reg: REGSP, Offset: 8}

		// BL maymorestack
		p = obj.Appendp(p, c.newprog)
		p.As = ABL
		// See ../x86/obj6.go
		sym := c.ctxt.LookupABI(c.ctxt.Flag_maymorestack, c.cursym.ABI())
		p.To = obj.Addr{Type: obj.TYPE_BRANCH, Sym: sym}

		// not we need it.)
		p = obj.Appendp(p, c.newprog)
		p.As = AMOVD
		p.From.Type = obj.TYPE_REG
		p.From.Reg = REGCTXT
		p.To.Type = obj.TYPE_MEM
		p.To.Reg = REGSP
		p.To.Offset = 8

		// BL maymorestack
		p = obj.Appendp(p, c.newprog)
		p.As = ABL
		p.To.Type = obj.TYPE_BRANCH
		// See ../x86/obj6.go
		p.To.Sym = c.ctxt.LookupABI(c.ctxt.Flag_maymorestack, c.cursym.ABI())

		// Restore REGCTXT.

		p = obj.Appendp(p, c.newprog)
		p.As = add
		p.From.Type = obj.TYPE_CONST
		p.From.Offset = int64(-frameSize)
		p.To.Type = obj.TYPE_REG
		p.To.Reg = REGSP
		p.Spadj = int32(frameSize)

		// JAL	maymorestack
		p = obj.Appendp(p, c.newprog)
		p.As = AJAL
		p.To.Type = obj.TYPE_BRANCH
		// See ../x86/obj6.go
		p.To.Sym = c.ctxt.LookupABI(c.ctxt.Flag_maymorestack, c.cursym.ABI())
		p.Mark |= BRANCH

		if cursym.Func().Text.From.Sym.NeedCtxt() {
			p = obj.Appendp(p, newprog)
			p.As = push
			p.From.Type = obj.TYPE_REG
			p.From.Reg = REGCTXT
		}

		// We call maymorestack with an ABI matching the
		// caller's ABI. Since this is the first thing that
		// happens in the function, we have to be consistent
		// with the caller about CPU state (notably,
		// fixed-meaning registers).

		// MOV REGCTXT, 8(SP)
		p = obj.Appendp(p, newprog)
		p.As = AMOV
		p.From = obj.Addr{Type: obj.TYPE_REG, Reg: REG_CTXT}
		p.To = obj.Addr{Type: obj.TYPE_MEM, Reg: REG_SP, Offset: 8}

		// CALL maymorestack
		p = obj.Appendp(p, newprog)
		p.As = obj.ACALL
		p.To.Type = obj.TYPE_BRANCH
		// See ../x86/obj6.go
		p.To.Sym = ctxt.LookupABI(ctxt.Flag_maymorestack, cursym.ABI())
		jalToSym(ctxt, p, REG_X5)