// instantiate memmove(to *any, frm *any, size uintptr)
		fn = typecheck.LookupRuntime("memmove", t.Elem(), t.Elem())
		ncopy := mkcall1(fn, nil, init, ir.NewUnaryExpr(base.Pos, ir.OSPTR, s), copyptr, size)
		init.Append(walkExpr(typecheck.Stmt(ncopy), init))

		return s
	}
	// Replace make+copy with runtime.makeslicecopy.
	// instantiate makeslicecopy(typ *byte, tolen int, fromlen int, from unsafe.Pointer) unsafe.Pointer

		$2 ~ /^LO_(KEY|NAME)_SIZE$/ ||
		$2 ~ /^LOOP_(CLR|CTL|GET|SET)_/ ||
		$2 == "LOOP_CONFIGURE" ||
		$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|TCP|MCAST|EVFILT|NOTE|SHUT|PROT|MAP|MREMAP|MFD|T?PACKET|MSG|SCM|MCL|DT|MADV|PR|LOCAL|TCPOPT|UDP)_/ ||
		$2 ~ /^NFC_(GENL|PROTO|COMM|RF|SE|DIRECTION|LLCP|SOCKPROTO)_/ ||
		$2 ~ /^NFC_.*_(MAX)?SIZE$/ ||
		$2 ~ /^RAW_PAYLOAD_/ ||
		$2 ~ /^[US]F_/ ||
		$2 ~ /^TP_STATUS_/ ||
		$2 ~ /^FALLOC_/ ||

		visitList(call.Args)

	case ir.OAPPEND, ir.ODELETE, ir.OPRINT, ir.OPRINTLN, ir.ORECOVERFP:
		call := call.(*ir.CallExpr)
		visitList(call.Args)
		visit(&call.RType)

	case ir.OCOPY:
		call := call.(*ir.BinaryExpr)
		visit(&call.X)
		visit(&call.Y)
		visit(&call.RType)

	case ir.OCLEAR, ir.OCLOSE, ir.OPANIC:
		call := call.(*ir.UnaryExpr)
		visit(&call.X)
	}

		}

		x.typ = resTyp

	case _Copy:
		// copy(x, y []T) int
		dst, _ := coreType(x.typ).(*Slice)

		y := args[1]
		src0 := coreString(y.typ)
		if src0 != nil && isString(src0) {
			src0 = NewSlice(universeByte)
		}
		src, _ := src0.(*Slice)

		if dst == nil || src == nil {
			check.errorf(x, InvalidCopy, invalidArg+"copy expects slice arguments; found %s and %s", x, y)
			return
		}

		n := n.(*ir.UnaryExpr)
		l := safeExpr(n.X, init)
		if l == n.X {
			return n
		}
		a := ir.Copy(n).(*ir.UnaryExpr)
		a.X = l
		return walkExpr(typecheck.Expr(a), init)

	case ir.ODOT, ir.ODOTPTR:
		n := n.(*ir.SelectorExpr)
		l := safeExpr(n.X, init)
		if l == n.X {
			return n
		}
		a := ir.Copy(n).(*ir.SelectorExpr)
		a.X = l
		return walkExpr(typecheck.Expr(a), init)

	case ir.ODEREF:

	{as: AFTSQRT, a1: C_FREG, a6: C_U15CON, type_: 93, size: 4},                     /* floating test for sw square root, x-form */
	{as: ACOPY, a1: C_REG, a6: C_REG, type_: 92, size: 4},                           /* copy/paste facility, x-form */
	{as: ADARN, a1: C_U15CON, a6: C_REG, type_: 92, size: 4},                        /* deliver random number, x-form */

    }

    RegularSetBuilderImpl(RegularSetBuilderImpl<E> toCopy) {
      super(toCopy);
      this.hashTable = (toCopy.hashTable == null) ? null : toCopy.hashTable.clone();
      this.maxRunBeforeFallback = toCopy.maxRunBeforeFallback;
      this.expandTableThreshold = toCopy.expandTableThreshold;
      this.hashCode = toCopy.hashCode;
    }

    @Override
    SetBuilderImpl<E> add(E e) {

		// instantiate func memmove(to *any, frm *any, length uintptr)
		fn := typecheck.LookupRuntime("memmove", elemtype, elemtype)
		ncopy = mkcall1(fn, nil, &nodes, addr, sptr, nwid)
	}
	ln := append(nodes, ncopy)

	typecheck.Stmts(ln)
	walkStmtList(ln)
	init.Append(ln...)
	return s
}

// isAppendOfMake reports whether n is of the form append(x, make([]T, y)...).

}

// MultiplyAdd sets s = x * y + z mod l, and returns s. It is equivalent to
// using Multiply and then Add.
func (s *Scalar) MultiplyAdd(x, y, z *Scalar) *Scalar {
	// Make a copy of z in case it aliases s.
	zCopy := new(Scalar).Set(z)
	return s.Multiply(x, y).Add(s, zCopy)
}

// Add sets s = x + y mod l, and returns s.
func (s *Scalar) Add(x, y *Scalar) *Scalar {
	// s = 1 * x + y mod l
	fiatScalarAdd(&s.s, &x.s, &y.s)
	return s
}

		adjinfo.sghi = findsghi(gp, old)

		// Synchronize with channel ops and copy the part of
		// the stack they may interact with.
		ncopy -= syncadjustsudogs(gp, used, &adjinfo)
	}

	// Copy the stack (or the rest of it) to the new location
	memmove(unsafe.Pointer(new.hi-ncopy), unsafe.Pointer(old.hi-ncopy), ncopy)

	// Adjust remaining structures that have pointers into stacks.