[Diffusion] rGaef5bdbea197: [X86][BtVer2] Add support for all vector instructions that should match the…

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added subscribers: llvm-commits, lebedev.ri.
lebedev.ri added a comment.

@RKSimon how did you verify that zero-idioms are actually zero-cycle?
I'm trying to finish up Znver3, and while i can confirm that they break dependencies,
i can't seem to come up with a snippet that shows they don't have to execute


BRANCHES
  main, release/10.x, release/11.x, release/12.x, release/7.x, release/8.x, release/9.x

TAGS
  llvmorg-10-init, llvmorg-10.0.0, llvmorg-10.0.0-rc1, llvmorg-10.0.0-rc2, llvmorg-10.0.0-rc3, llvmorg-10.0.0-rc4, llvmorg-10.0.0-rc5, llvmorg-10.0.0-rc6, llvmorg-10.0.1, llvmorg-10.0.1-rc1, llvmorg-10.0.1-rc2, llvmorg-10.0.1-rc3, llvmorg-10.0.1-rc4, llvmorg-11-init, llvmorg-11.0.0, llvmorg-11.0.0-rc1, llvmorg-11.0.0-rc2, llvmorg-11.0.0-rc3, llvmorg-11.0.0-rc4, llvmorg-11.0.0-rc5, llvmorg-11.0.0-rc6, llvmorg-11.0.1, llvmorg-11.0.1-rc1, llvmorg-11.0.1-rc2, llvmorg-11.1.0, llvmorg-11.1.0-rc1, llvmorg-11.1.0-rc2, llvmorg-11.1.0-rc3, llvmorg-12-init, llvmorg-12.0.0, llvmorg-12.0.0-rc1, llvmorg-12.0.0-rc2, llvmorg-12.0.0-rc3, llvmorg-12.0.0-rc4, llvmorg-12.0.0-rc5, llvmorg-13-init, llvmorg-7.0.0, llvmorg-7.0.0-rc1, llvmorg-7.0.0-rc2, llvmorg-7.0.0-rc3, llvmorg-7.0.1, llvmorg-7.0.1-rc1, llvmorg-7.0.1-rc2, llvmorg-7.0.1-rc3, llvmorg-7.1.0, llvmorg-7.1.0-rc1, llvmorg-8.0.0, llvmorg-8.0.0-rc1, llvmorg-8.0.0-rc2, llvmorg-8.0.0-rc3, llvmorg-8.0.0-rc4, llvmorg-8.0.0-rc5, llvmorg-8.0.1, llvmorg-8.0.1-rc1, llvmorg-8.0.1-rc2, llvmorg-8.0.1-rc3, llvmorg-8.0.1-rc4, llvmorg-9.0.0, llvmorg-9.0.0-rc1, llvmorg-9.0.0-rc2, llvmorg-9.0.0-rc3, llvmorg-9.0.0-rc4, llvmorg-9.0.0-rc5, llvmorg-9.0.0-rc6, llvmorg-9.0.1, llvmorg-9.0.1-rc1, llvmorg-9.0.1-rc2, llvmorg-9.0.1-rc3

Users:
  RKSimon (Author)

https://reviews.llvm.org/rGaef5bdbea197