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[X86][BTVER2] Fix throughput of YMM bitwise instructions

Description

[X86][BTVER2] Fix throughput of YMM bitwise instructions

These instructions are double-pumped, split into 2 128-bit ops and then passing through either FPU pipe.

Found while testing llvm-mca (D43951)

Details

Committed
RKSimonMar 2 2018, 10:20 AM
Parents
rL326596: [X86] Reject xmm16-31 in inline asm constraints when AVX512 is disabled
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