v_0 := v.Args[0]
	// match: (SLDconst [l] (SRWconst [r] x))
	// cond: mergePPC64SldiSrw(l,r) != 0
	// result: (RLWINM [mergePPC64SldiSrw(l,r)] x)
	for {
		l := auxIntToInt64(v.AuxInt)
		if v_0.Op != OpPPC64SRWconst {
			break
		}
		r := auxIntToInt64(v_0.AuxInt)
		x := v_0.Args[0]
		if !(mergePPC64SldiSrw(l, r) != 0) {
			break
		}
		v.reset(OpPPC64RLWINM)