[PATCH] D57763: [ARM] Add Cortex-M35P
Dave Green via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Feb 6 14:05:39 PST 2019
dmgreen added inline comments.
================
Comment at: lib/Target/ARM/ARM.td:1018
+ FeatureVFPOnlySP,
+ FeatureUseMISched,
+ FeatureHasNoBranchPredictor]>;
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olista01 wrote:
> Why are you enabling FeatureUseMISched? This is using the Cortex-M3 sched model, and Cortex-M3 doesn't have it.
My understanding is that this is very similar to the M33 from a compiler perspective. You can use the same features as there from a performance perspective (FeaturePrefLoopAlign32, FeatureHasSlowFPVMLx, FeatureHasNoBranchPredictor).
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D57763/new/
https://reviews.llvm.org/D57763
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