Craig Topper a985919d3e [X86] Update cost model for Goldmont. Add fsqrt costs for Silvermont ...

Add fdiv costs for Goldmont using table 16-17 of the Intel Optimization Manual. Also add overrides for FSQRT for Goldmont and Silvermont.

Reviewers: RKSimon

Reviewed By: RKSimon

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D44644

llvm-svn: 328451

2018-03-25 15:58:12 +00:00

121 KiB

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