tree 1ae2e9befc7da38c7c44f27c5ac33ff9afdddb72
parent 8e1796b91a1893609b8e2f5813d08f7df3f011cf
author Anton Blanchard <anton@ozlabs.org> 1530937306 +1000
committer Erik de Castro Lopo <erikd@mega-nerd.com> 1534752994 +1000

Add VSX optimised versions of autocorrelation loops

Add a POWER8 and POWER9 version of the autocorrelation functions.

flac --best is about 3.3x faster on POWER9 with this patch.

Signed-off-by: Anton Blanchard <anton@ozlabs.org>