continue
			}
			v.reset(OpPPC64RLWINM)
			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32))
			v.AddArg(x)
			return true
		}
		break
	}
	// match: (AND (MOVDconst [m]) (ROTLW x r))
	// cond: isPPC64WordRotateMask(m)
	// result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {