[PATCH] D70582: [FPEnv][X86] Constrained FCmp intrinsics enabling on X86

[Pengfei Wang via Phabricator via llvm-commits]

pengfei created this revision.
pengfei added reviewers: uweigand, kpn, craig.topper, RKSimon, cameron.mcinally, andrew.w.kaylor.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.
pengfei added a parent revision: D69281: [FPEnv][WIP] Constrained FCmp intrinsics.

This is a follow up of D69281 <https://reviews.llvm.org/D69281>, it enables the X86 backend support for the FP comparision.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D70582

Files:
  llvm/include/llvm/CodeGen/SelectionDAG.h
  llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/lib/Target/X86/X86ISelLowering.h
  llvm/lib/Target/X86/X86InstrAVX512.td
  llvm/lib/Target/X86/X86InstrFPStack.td
  llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
  llvm/lib/Target/X86/X86InstrInfo.td
  llvm/lib/Target/X86/X86InstrSSE.td
  llvm/test/CodeGen/X86/fp-strict-scalar-cmp.ll
  llvm/test/CodeGen/X86/fp80-strict-scalar-cmp.ll
  llvm/test/CodeGen/X86/vec-strict-128-cmp.ll
  llvm/test/CodeGen/X86/vec-strict-256-cmp.ll
  llvm/test/CodeGen/X86/vec-strict-512-cmp.ll

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