Add support for IBM Z hardware-accelerated deflate#410

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iii-i wants to merge 5 commits intomadler:developfrom iii-i:dfltcc

+4,130-69

Commits on Sep 15, 2023

Preparation for Power optimizations
Manjunath S Matti
committed
Add Power8+ optimized crc32
Manjunath S Matti
committed
Fix clang's behavior on versions >= 7
Manjunath S Matti
committed

Commits on Sep 18, 2023

s390x: vectorize crc32
iii-i
committed

Commits on Sep 25, 2023

Add support for IBM Z hardware-accelerated deflate
iii-i
committed