[PATCH] D50070: [X86] Improved sched models for X86 CMPXCHG* instructions

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


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Comment at: lib/Target/X86/X86SchedBroadwell.td:122
 
-defm : BWWriteResPair<WriteBSWAP32,[BWPort15], 1>; //
-defm : BWWriteResPair<WriteBSWAP64,[BWPort06, BWPort15], 2, [1, 1], 2>; //
+defm : BWWriteResPair<WriteCMPXCHG,[BWPort06, BWPort0156], 5, [2, 3], 5>;
+defm : BWWriteResPair<WriteBSWAP32,[BWPort15], 1>;
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What about the WriteCMPXCHGLd cases?


https://reviews.llvm.org/D50070