Re: [GHC] #10962: Improved arithmetic primops

#10962: Improved arithmetic primops -------------------------------------+------------------------------------- Reporter: nkaretnikov | Owner: nkaretnikov Type: task | Status: new Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: 7.11 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | wiki:ImprovedArithmeticPrimops | -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"8160f42b8dad33e47b4c73ed3f9bf889462e7bfe/ghc" 8160f42b/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="8160f42b8dad33e47b4c73ed3f9bf889462e7bfe" Add subWordC# on x86ish This adds a subWordC# primop which implements subtraction with overflow reporting. Reviewers: tibbe, goldfire, rwbarton, bgamari, austin, hvr Reviewed By: bgamari Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D1334 GHC Trac Issues: #10962 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10962#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler