[PATCH] D39851: [X86] Add separate intrinsics for scalar FMA4 instructions.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 122283.
craig.topper added a comment.

- Gather optimization


https://reviews.llvm.org/D39851

Files:
  include/llvm/IR/IntrinsicsX86.td
  lib/CodeGen/CodeGenPrepare.cpp
  lib/Target/X86/X86ISelLowering.cpp
  lib/Target/X86/X86ISelLowering.h
  lib/Target/X86/X86InstrFMA.td
  lib/Target/X86/X86InstrFormats.td
  lib/Target/X86/X86InstrFragmentsSIMD.td
  lib/Target/X86/X86InstrInfo.td
  lib/Target/X86/X86IntrinsicsInfo.h
  lib/Target/X86/X86Subtarget.h
  test/CodeGen/X86/fma-commute-x86.ll
  test/CodeGen/X86/fma-intrinsics-x86.ll
  test/CodeGen/X86/fma-scalar-memfold.ll
  test/CodeGen/X86/fma4-commute-x86.ll
  test/CodeGen/X86/fma4-fneg-combine.ll
  test/CodeGen/X86/fma4-intrinsics-x86.ll
  test/CodeGen/X86/fma4-intrinsics-x86_64-folded-load.ll
  test/CodeGen/X86/fma4-scalar-memfold.ll

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