[PATCH] D138844: [PowerPC] Materialize floats in the range [-16.0, 15.0].

[Stefan Pintilie via Phabricator via llvm-commits]

stefanp created this revision.
stefanp added reviewers: nemanjai, lei, amyk.
Herald added subscribers: shchenz, kbarton, hiraditya, qcolombet.
Herald added a project: All.
stefanp requested review of this revision.
Herald added a project: LLVM.

Previous to this patch we only materialized 0.0 and all other floating point
values would be loaded from the TOC. This patch adds materialization for the
floating point values that can be represented as integers in [-16.0, 15.0].

For example we will now materialize 3.0 and -5.0 but not 4.7.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D138844

Files:
  llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
  llvm/lib/Target/PowerPC/PPCISelLowering.cpp
  llvm/lib/Target/PowerPC/PPCInstrVSX.td
  llvm/lib/Target/PowerPC/PPCRegisterInfo.td
  llvm/test/CodeGen/PowerPC/aix32-vector-vararg-caller-split.ll
  llvm/test/CodeGen/PowerPC/elf64-byval-cc.ll
  llvm/test/CodeGen/PowerPC/fma-combine.ll
  llvm/test/CodeGen/PowerPC/fma-mutate.ll
  llvm/test/CodeGen/PowerPC/fmf-propagation.ll
  llvm/test/CodeGen/PowerPC/handle-f16-storage-type.ll
  llvm/test/CodeGen/PowerPC/non-debug-mi-search-frspxsrsp.ll
  llvm/test/CodeGen/PowerPC/p10-spill-crun.ll
  llvm/test/CodeGen/PowerPC/pow-025-075-intrinsic-scalar-mass-fast.ll
  llvm/test/CodeGen/PowerPC/recipest.ll
  llvm/test/CodeGen/PowerPC/scalar_cmp.ll
  llvm/test/CodeGen/PowerPC/select_const.ll
  llvm/test/CodeGen/PowerPC/toc-float.ll
  llvm/test/CodeGen/PowerPC/vec_extract_p9.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D138844.478304.patch
Type: text/x-patch
Size: 53367 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20221128/c873fb1c/attachment.bin>