(MOV(B|H|W|D)store [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)

(FMOV(S|D)store [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem) && canMergeSym(sym1,sym2)
	&& ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2)))) =>
        (FMOV(S|D)store [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)

}

func isPtr(t *types.Type) bool {
	return t.IsPtrShaped()
}

// mergeSym merges two symbolic offsets. There is no real merging of
// offsets, we just pick the non-nil one.
func mergeSym(x, y Sym) Sym {
	if x == nil {
		return y
	}
	if y == nil {
		return x
	}
	panic(fmt.Sprintf("mergeSym with two non-nil syms %v %v", x, y))
}

func canMergeSym(x, y Sym) bool {