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

Clement Courbet via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 28 00:22:30 PDT 2018


courbet accepted this revision.
courbet added inline comments.
This revision is now accepted and ready to land.


================
Comment at: lib/Target/X86/X86SchedSkylakeClient.td:163
 defm : SKLWriteResPair<WriteVecIMul,  [SKLPort0],   5>; // Vector integer multiply.
+defm : SKLWriteResPair<WritePMULLD,   [SKLPort0], 10, [2], 2>;
 defm : SKLWriteResPair<WriteShuffle,  [SKLPort5],  1>; // Vector shuffles.
----------------
llvm-exegesis measures 2xP01 here.


https://reviews.llvm.org/D44972





More information about the llvm-commits mailing list