[PATCH] D45404: [X86] Add variable shuffle schedule classes

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon created this revision.
RKSimon added reviewers: craig.topper, zvi, andreadb, spatel.

Split variable index shuffles from immediate index shuffles

WriteFVarShuffle - variable 'in-lane' shuffles (VPERMILPS/VPERMIL2PS etc.)
WriteVarShuffle - variable 'in-lane' shuffles (PSHUFB etc.)

WriteFVarShuffle256 - variable 'cross-lane' shuffles (VPERMPS etc.)
WriteVarShuffle256 - variable 'cross-lane' shuffles (VPERMD etc.)


Repository:
  rL LLVM

https://reviews.llvm.org/D45404

Files:
  lib/Target/X86/X86InstrAVX512.td
  lib/Target/X86/X86InstrMMX.td
  lib/Target/X86/X86InstrSSE.td
  lib/Target/X86/X86InstrXOP.td
  lib/Target/X86/X86SchedBroadwell.td
  lib/Target/X86/X86SchedHaswell.td
  lib/Target/X86/X86SchedSandyBridge.td
  lib/Target/X86/X86SchedSkylakeClient.td
  lib/Target/X86/X86SchedSkylakeServer.td
  lib/Target/X86/X86Schedule.td
  lib/Target/X86/X86ScheduleBtVer2.td
  lib/Target/X86/X86ScheduleSLM.td
  lib/Target/X86/X86ScheduleZnver1.td
  test/CodeGen/X86/avx2-schedule.ll
  test/CodeGen/X86/avx512-schedule.ll
  test/CodeGen/X86/avx512-shuffle-schedule.ll
  test/CodeGen/X86/xop-schedule.ll

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