[PATCH] D107082: [X86][RFC][WIP] Enable `_Float16` type support on X86 following the psABI

[Phoebe Wang via Phabricator via cfe-commits]

pengfei updated this revision to Diff 430897.
pengfei added a comment.

Adjust libcall lowering according to GCC code generation.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107082/new/

https://reviews.llvm.org/D107082

Files:
  llvm/docs/ReleaseNotes.rst
  llvm/lib/Target/X86/X86FastISel.cpp
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/lib/Target/X86/X86InstrAVX512.td
  llvm/lib/Target/X86/X86InstrCompiler.td
  llvm/lib/Target/X86/X86InstrInfo.cpp
  llvm/lib/Target/X86/X86InstrSSE.td
  llvm/lib/Target/X86/X86InstrVecCompiler.td
  llvm/lib/Target/X86/X86InstructionSelector.cpp
  llvm/lib/Target/X86/X86RegisterInfo.td
  llvm/test/Analysis/CostModel/X86/fptoi_sat.ll
  llvm/test/CodeGen/MIR/X86/inline-asm-registers.mir
  llvm/test/CodeGen/X86/atomic-non-integer.ll
  llvm/test/CodeGen/X86/avx512-insert-extract.ll
  llvm/test/CodeGen/X86/avx512-masked_memop-16-8.ll
  llvm/test/CodeGen/X86/callbr-asm-bb-exports.ll
  llvm/test/CodeGen/X86/cvt16-2.ll
  llvm/test/CodeGen/X86/cvt16.ll
  llvm/test/CodeGen/X86/fastmath-float-half-conversion.ll
  llvm/test/CodeGen/X86/fmf-flags.ll
  llvm/test/CodeGen/X86/fp-round.ll
  llvm/test/CodeGen/X86/fp-roundeven.ll
  llvm/test/CodeGen/X86/fp128-cast-strict.ll
  llvm/test/CodeGen/X86/fpclamptosat.ll
  llvm/test/CodeGen/X86/fpclamptosat_vec.ll
  llvm/test/CodeGen/X86/fptosi-sat-scalar.ll
  llvm/test/CodeGen/X86/fptosi-sat-vector-128.ll
  llvm/test/CodeGen/X86/fptoui-sat-scalar.ll
  llvm/test/CodeGen/X86/fptoui-sat-vector-128.ll
  llvm/test/CodeGen/X86/freeze.ll
  llvm/test/CodeGen/X86/half-constrained.ll
  llvm/test/CodeGen/X86/half.ll
  llvm/test/CodeGen/X86/pr31088.ll
  llvm/test/CodeGen/X86/pr38533.ll
  llvm/test/CodeGen/X86/pr47000.ll
  llvm/test/CodeGen/X86/scheduler-asm-moves.mir
  llvm/test/CodeGen/X86/shuffle-extract-subvector.ll
  llvm/test/CodeGen/X86/stack-folding-fp-avx512fp16-fma.ll
  llvm/test/CodeGen/X86/stack-folding-fp-avx512fp16.ll
  llvm/test/CodeGen/X86/statepoint-invoke-ra-enter-at-end.mir
  llvm/test/CodeGen/X86/vec_fp_to_int.ll
  llvm/test/CodeGen/X86/vector-half-conversions.ll
  llvm/test/CodeGen/X86/vector-reduce-fmax-nnan.ll
  llvm/test/CodeGen/X86/vector-reduce-fmin-nnan.ll
  llvm/test/MC/X86/x86_64-asm-match.s