v3.AuxInt = int32ToAuxInt(int32(smagic32(c).m))
		v2.AddArg2(v3, x)
		v1.AddArg2(v2, x)
		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
		v4.AuxInt = int64ToAuxInt(smagic32(c).s)
		v0.AddArg2(v1, v4)
		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
		v6.AuxInt = int64ToAuxInt(31)
		v5.AddArg2(x, v6)
		v.AddArg2(v0, v5)
		return true
	}
	return false
}

		v0.AddArg2(x, x)
		v.AddArg2(x, v0)
		return true
	}
	// match: (MULLconst [13] x)
	// result: (LEAL4 x (LEAL2 <v.Type> x x))
	for {
		if auxIntToInt32(v.AuxInt) != 13 {
			break
		}
		x := v_0
		v.reset(OpAMD64LEAL4)
		v0 := b.NewValue0(v.Pos, OpAMD64LEAL2, v.Type)
		v0.AddArg2(x, x)
		v.AddArg2(x, v0)
		return true
	}

		v0.AuxInt = int64ToAuxInt(3)
		v0.AddArg2(x, x)
		v.AddArg2(a, v0)
		return true
	}
	// match: (MADD a (MOVDconst [-1]) x)
	// result: (SUB a x)
	for {
		a := v_0
		if v_1.Op != OpARM64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 {
			break
		}
		x := v_2
		v.reset(OpARM64SUB)
		v.AddArg2(a, x)
		return true
	}
	// match: (MADD a (MOVDconst [0]) _)