[PATCH] D47523: [X86] Extract latency of fldz/fld1 in separate classes.

[Clement Courbet via Phabricator via llvm-commits]

courbet created this revision.
courbet added a reviewer: RKSimon.
Herald added a subscriber: gbedwell.
Herald added a reviewer: andreadb.

- I've measured the values for Broadwell, Haswell, SandyBridge, Skylake.
- For ZnVer1 and Atom, values were transferred form `InstRW`s.
- For SLM and BtVer2, values are from Agner.

This is split off from https://reviews.llvm.org/D47377


Repository:
  rL LLVM

https://reviews.llvm.org/D47523

Files:
  lib/Target/X86/X86InstrFPStack.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/X86ScheduleAtom.td
  lib/Target/X86/X86ScheduleBtVer2.td
  lib/Target/X86/X86ScheduleSLM.td
  lib/Target/X86/X86ScheduleZnver1.td
  test/CodeGen/X86/x87-schedule.ll
  test/tools/llvm-mca/X86/Broadwell/resources-x87.s
  test/tools/llvm-mca/X86/BtVer2/resources-x87.s
  test/tools/llvm-mca/X86/Haswell/resources-x87.s
  test/tools/llvm-mca/X86/SLM/resources-x87.s
  test/tools/llvm-mca/X86/SandyBridge/resources-x87.s
  test/tools/llvm-mca/X86/SkylakeClient/resources-x87.s
  test/tools/llvm-mca/X86/SkylakeServer/resources-x87.s
  test/tools/llvm-mca/X86/Znver1/resources-x87.s

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