XORQ itr2, itr2
	MOVQ inl, itr1
	CMPQ itr1, $16
	JB   openSSETail64LoopB

openSSETail64LoopA:
	// Perform ChaCha rounds, while hashing the remaining input
	polyAdd(0(inp)(itr2*1))
	polyMul
	SUBQ $16, itr1

openSSETail64LoopB:
	ADDQ          $16, itr2
	chachaQR(A0, B0, C0, D0, T0)

	}
	return v.capNonSlice()
}

func (v Value) capNonSlice() int {
	k := v.kind()
	switch k {
	case Array:
		return v.typ().Len()
	case Chan:
		return chancap(v.pointer())
	case Ptr:
		if v.typ().Elem().Kind() == abi.Array {
			return v.typ().Elem().Len()
		}
		panic("reflect: call of reflect.Value.Cap on ptr to non-array Value")
	}