* operations.
 *
 * <p>Certain cache configurations will result in the accrual of periodic maintenance tasks which
 * will be performed during write operations, or during occasional read operations in the absence of
 * writes. The {@link Cache#cleanUp} method of the returned cache will also perform maintenance, but
 * calling it should not be necessary with a high throughput cache. Only caches built with {@link

			result.ESHealth = append(result.ESHealth, struct {
				Maintenance                  bool
				PoolID, SetID                int
				Healthy                      bool
				HealthyRead                  bool
				HealthyDrives, HealingDrives int
				ReadQuorum, WriteQuorum      int
			}{
				Maintenance:   opts.Maintenance,
				SetID:         setIdx,
				PoolID:        poolIdx,

			aux:       "Int64",
			argLength: 2,
			reg: regInfo{
				inputs:   []regMask{buildReg("R20")},
				clobbers: buildReg("R16 R17 R20 R30"),
			},
			faultOnNilArg0: true,
			unsafePoint:    true, // FP maintenance around DUFFZERO can be clobbered by interrupts
		},

		// large zeroing
		// arg0 = address of memory to zero (in R16 aka arm64.REGRT1, changed as side effect)
		// arg1 = address of the last 16-byte unit to zero