[all-commits] [llvm/llvm-project] 21bc86: [FPEnv][X86] Constrained FCmp intrinsics enabling ...

[Pengfei Wang via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 21bc8631fe934126a19ddc9cfd08b20798c5043d
      https://github.com/llvm/llvm-project/commit/21bc8631fe934126a19ddc9cfd08b20798c5043d
  Author: Wang, Pengfei <pengfei.wang at intel.com>
  Date:   2019-12-11 (Wed, 11 Dec 2019)

  Changed paths:
    M llvm/include/llvm/CodeGen/SelectionDAG.h
    M llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
    M llvm/lib/Target/X86/X86FloatingPoint.cpp
    M llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/lib/Target/X86/X86ISelLowering.h
    M llvm/lib/Target/X86/X86InstrAVX512.td
    M llvm/lib/Target/X86/X86InstrFPStack.td
    M llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
    M llvm/lib/Target/X86/X86InstrInfo.td
    M llvm/lib/Target/X86/X86InstrSSE.td
    A llvm/test/CodeGen/X86/fp-strict-scalar-cmp.ll
    A llvm/test/CodeGen/X86/fp80-strict-scalar-cmp.ll
    A llvm/test/CodeGen/X86/vec-strict-128-cmp.ll
    A llvm/test/CodeGen/X86/vec-strict-256-cmp.ll
    A llvm/test/CodeGen/X86/vec-strict-512-cmp.ll

  Log Message:
  -----------
  [FPEnv][X86] Constrained FCmp intrinsics enabling on X86

Summary: This is a follow up of D69281, it enables the X86 backend support for the FP comparision.

Reviewers: uweigand, kpn, craig.topper, RKSimon, cameron.mcinally, andrew.w.kaylor

Subscribers: hiraditya, llvm-commits, annita.zhang, LuoYuanke, LiuChen3

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D70582