#16086: Compile countLeadingZeros to lzcnt if -mbmi2 is set -------------------------------------+------------------------------------- Reporter: ethercrow | Owner: (none) Type: feature | Status: new request | Priority: low | Milestone: Component: Compiler | Version: 8.6.3 (CodeGen) | Keywords: | Operating System: Unknown/Multiple Architecture: x86_64 | Type of failure: None/Unknown (amd64) | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- I started implementing this in https://gitlab.haskell.org/ghc/ghc/merge_requests/27 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16086 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler