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[X86] Add avx512vpopcntdq to Knights Mill
author
Craig Topper
<craig.topper@intel.com>
Wed, 25 Oct 2017 17:10:32 +0000
(17:10 +0000)
committer
Craig Topper
<craig.topper@intel.com>
Wed, 25 Oct 2017 17:10:32 +0000
(17:10 +0000)
As indicated by Table 1-1 in Intel Architecture Instruction Set Extensions and Future Features Programming Reference from October 2017.
llvm-svn: 316592
llvm/lib/Target/X86/X86.td
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diff --git
a/llvm/lib/Target/X86/X86.td
b/llvm/lib/Target/X86/X86.td
index
1a13ac2
..
840b3b4
100644
(file)
--- 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