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

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


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Comment at: lib/Target/X86/X86SchedSandyBridge.td:119
+defm : X86WriteRes<WriteCMPXCHG,   [SBPort05, SBPort015], 5, [1,3], 4>;
+defm : X86WriteRes<WriteCMPXCHGRMW,[SBPort015, SBPort5, SBPort23, SBPort4], 8, [1, 2, 2, 1], 7>;
 
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Shouldn't this be 6 uops not 7?


https://reviews.llvm.org/D50070