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[X86][X87] Tag FABS/FCHS/FSQRT/FSIN/FCOS x87 instruction scheduler classes

Description

[X86][X87] Tag FABS/FCHS/FSQRT/FSIN/FCOS x87 instruction scheduler classes

Atom's FABS/FCHS/FSQRT latencies taken from Agner.

Note: I just added FSIN and FCOS to the existing IIC_FSINCOS itinerary, which is actually a more costly instruction.

Details

Committed
RKSimonNov 28 2017, 7:03 AM
Parents
rL319174: [clang-tidy] Ignore ExprWithCleanups when looking for else-after-throw
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