cpp-library

Package and Environment Details (include every applicable attribute)

• Package Name/Version: openssl/1.1.1d
• Operating System+version: Linux CentOS 7.7.1908
• Compiler+version: GCC 7.3.1 (devtoolset-7)
• Docker image: **centos:7.7.190

Good first issue?

There is this trick for writing is_space with x86 when architecture supports > ssse3

auto is_space(uchars_16 v) -> eve::logical<uchars_16>
{
  uchars_16 lookup_table {[](int i, int) {
    // Fill in the register based on element index
    if (i == ('\t' & 0xf)) return '\t';
    if (i == ('\n' & 0xf)) return '\n';
    if (i == ('\r' & 0xf)) return '\r';
    r