[PATCH] D57148: [X86][Btver2] Improved latency/throughput model for scalar int-to-float conversions.

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 29 03:29:40 PST 2019


RKSimon added inline comments.


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Comment at: lib/Target/X86/X86ScheduleBtVer2.td:433
 
 // FIXME: f+3 ST, LD+STC latency
+defm : JWriteResFpuPair<WriteCvtI2SS,      [JFPU1, JSTC], 3, [1,1], 2>;
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Update this FIXME comment and mention local forwarding?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57148/new/

https://reviews.llvm.org/D57148





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