#15249: Add support for cmpeq and cmpgt MMX intrinsics -------------------------------------+------------------------------------- Reporter: newhoggy | Owner: newhoggy Type: task | Status: new Priority: normal | Milestone: 8.8.1 Component: Compiler | Version: 8.4.3 Resolution: | Keywords: primops Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by newhoggy): To implement this in pure haskell, I would need equivalent primops for the following CPU intrinsics: {{{ _mm256_set1_epi8 _mm256_cmpeq_epi8 _mm256_movemask_epi8 _mm256_cmpeq_epi8 _mm256_movemask_epi8 _mm256_maskload_epi64 _mm256_maskstore_epi64 }}} See: https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=vpmaskmovq&expand=765,767,802,5241,3295,3296,3297 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15249#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler