[llvm] r316592 - [X86] Add avx512vpopcntdq to Knights Mill

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Wed Oct 25 10:10:32 PDT 2017


Author: ctopper
Date: Wed Oct 25 10:10:32 2017
New Revision: 316592

URL: http://llvm.org/viewvc/llvm-project?rev=316592&view=rev
Log:
[X86] Add avx512vpopcntdq to Knights Mill

As indicated by Table 1-1 in Intel Architecture Instruction Set Extensions and Future Features Programming Reference from October 2017.

Modified:
    llvm/trunk/lib/Target/X86/X86.td

Modified: llvm/trunk/lib/Target/X86/X86.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86.td?rev=316592&r1=316591&r2=316592&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86.td (original)
+++ llvm/trunk/lib/Target/X86/X86.td Wed Oct 25 10:10:32 2017
@@ -626,7 +626,8 @@ class KnightsMillProc<string Name> : Pro
                                                KNLFeatures.Value, [
   ProcIntelKNL,
   FeatureSlowTwoMemOps,
-  FeatureFastPartialYMMorZMMWrite
+  FeatureFastPartialYMMorZMMWrite,
+  FeatureVPOPCNTDQ
 ]>;
 def : KnightsMillProc<"knm">; // TODO Add AVX5124FMAPS/AVX5124VNNIW features
 




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