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AMD family 17h (znver1) scheduler model update.

Description

AMD family 17h (znver1) scheduler model update.

Summary:
This patch enables the following:

  1. Regex based Instruction itineraries for integer instructions.
  2. The instructions are grouped as per the nature of the instructions (move, arithmetic, logic, Misc, Control Transfer).
  3. FP instructions and their itineraries are added which includes values for SSE4A, BMI, BMI2 and SHA instructions.

Patch by Ganesh Gopalasubramanian

Reviewers: RKSimon, craig.topper

Subscribers: vprasad, shivaram, ddibyend, andreadb, javed.absar, llvm-commits

Differential Revision: https://reviews.llvm.org/D36617

Details

Committed
AshutoshAug 31 2017, 5:38 AM
Differential Revision
D36617: AMD Zen Scheduler Model Update
Parents
rL312236: [Docs] Update CodingStandards to recommend range-based for loops
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