#9340: Implement new `clz` inline primop -------------------------------------+------------------------------------- Reporter: hvr | Owner: hvr Type: feature | Status: patch request | Milestone: 7.10.1 Priority: normal | Version: 7.8.2 Component: Compiler | Keywords: primop clz (CodeGen) | Architecture: Unknown/Multiple Resolution: | Difficulty: Unknown Operating System: | Blocked By: Unknown/Multiple | Related Tickets: Type of failure: | None/Unknown | Test Case: | Blocking: | Differential Revisions: Phab:D144 | -------------------------------------+------------------------------------- Comment (by Herbert Valerio Riedel <hvr@…>): In [changeset:"3669b60cb0b24e22563bfe624aab4aba369cbfca/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="3669b60cb0b24e22563bfe624aab4aba369cbfca" Add bit scan {forward,reverse} insns to x86 NCG This is a pre-requisite for implementing count-{leading,trailing}-zero prim-ops (re #9340) Reviewers: ezyang, rwbarton, simonmar, austin Subscribers: simonmar, relrod, ezyang, carter Differential Revision: https://phabricator.haskell.org/D141 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9340#comment:4> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler