Xtensa TIE documentation

Hi,

Could you please tell me where I can find the documentation for the Xtensa TIE and FLIX? As all your documents refer to following documents, however none of them is available on your website, any URLs that I find leads to some broken redirects on your webpage.

• Tensilica Instruction Extension (TIE) Language User’s Guide
• Tensilica Instruction Extension (TIE) Language Reference Manual.

For example this documents mention it:

https://www.cadence.com/content/dam/cadence-www/global/en_US/documents/tools/ip/tensilica-ip/tip-tie-wp.pdf

https://www.cadence.com/content/dam/cadence-www/global/en_US/documents/tools/ip/tensilica-ip/hw-dev-wp.pdf