[PATCH] D23614: [PPC] Generate positive FP zero using xor insn instead of loading from constant area

[Ehsan Amiri via llvm-commits]

amehsan created this revision.
amehsan added reviewers: hfinkel, kbarton, nemanjai.
amehsan added a subscriber: llvm-commits.
Herald added a subscriber: nemanjai.

Legalizing positive floating point zero

https://reviews.llvm.org/D23614

Files:
  lib/Target/PowerPC/PPCISelLowering.cpp
  lib/Target/PowerPC/PPCISelLowering.h
  lib/Target/PowerPC/PPCInstrFormats.td
  lib/Target/PowerPC/PPCInstrInfo.td
  lib/Target/PowerPC/PPCInstrVSX.td
  test/CodeGen/PowerPC/crbits.ll
  test/CodeGen/PowerPC/fast-isel-fcmp-nan.ll
  test/CodeGen/PowerPC/pzero-fp-xored.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D23614.68380.patch
Type: text/x-patch
Size: 7041 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20160817/05f6a99a/attachment.bin>