[PATCH] D44972: [X86] Add SchedRW for PMULLD

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 29 04:30:55 PDT 2018


RKSimon added inline comments.


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Comment at: lib/Target/X86/X86SchedBroadwell.td:166
 defm : BWWriteResPair<WriteVecIMul,  [BWPort0],   5>; // Vector integer multiply.
+defm : BWWriteResPair<WritePMULLD,   [BWPort0], 10, [2], 2>; // PMULLD
 defm : BWWriteResPair<WriteShuffle,  [BWPort5],  1>; // Vector shuffles.
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Remove BWWriteResGroup148 ((V?)PMULLDrm) overload and just leave BWWriteResGroup151 (VPMULLDYrm) ?

Same for others.


https://reviews.llvm.org/D44972





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