From: Craig Topper <craig.topper@intel.com>
Date: Wed, 25 Oct 2017 17:10:32 +0000 (+0000)
Subject: [X86] Add avx512vpopcntdq to Knights Mill
X-Git-Tag: llvmorg-6.0.0-rc1~4905
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6fae2eedf321e466acd0ad0f8dcc6867db60df9c;p=platform%2Fupstream%2Fllvm.git

[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.

llvm-svn: 316592
---

diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td
index 1a13ac2..840b3b4 100644
--- a/llvm/lib/Target/X86/X86.td
+++ b/llvm/lib/Target/X86/X86.td
@@ -626,7 +626,8 @@ class KnightsMillProc<string Name> : ProcModel<Name, HaswellModel,
                                                KNLFeatures.Value, [
   ProcIntelKNL,
   FeatureSlowTwoMemOps,
-  FeatureFastPartialYMMorZMMWrite
+  FeatureFastPartialYMMorZMMWrite,
+  FeatureVPOPCNTDQ
 ]>;
 def : KnightsMillProc<"knm">; // TODO Add AVX5124FMAPS/AVX5124VNNIW features