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[x86][icelake][vpclmulqdq] added vpclmulqdq feature recognition added…

Authored by coby on Dec 27 2017, 1:00 AM.

Description

[x86][icelake][vpclmulqdq] added vpclmulqdq feature recognition added intrinsics support for vpclmulqdq instructions _mm256_clmulepi64_epi128 _mm512_clmulepi64_epi128 matching a similar work on the backend (D40101) Differential Revision: https://reviews.llvm.org/D41573

llvm-svn: 321480

Details

Committed
cobyDec 27 2017, 1:00 AM
Parents
rG6ec880d9b581: Improve performance TokenizeWindowsCommandLine
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