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(parent: 6abfc44) | patch
Select lower fsub,fabs pattern to fabd on AArch64
authorKarthik Bhat <kv.bhat@samsung.com>
Mon, 5 Jan 2015 13:57:59 +0000 (13:57 +0000)
committerKarthik Bhat <kv.bhat@samsung.com>
Mon, 5 Jan 2015 13:57:59 +0000 (13:57 +0000)
commit050064d32c0ab7c931094c36baf9705b5847eae1
tree95e5c92776678eef1db09a8d0c50263db85a73b1tree | snapshot
parent6abfc44aab521664e8007dd97c135167af7f55c0commit | diff
Select lower fsub,fabs pattern to fabd on AArch64
This patch lowers patterns such as-
  fsub   v0.4s, v0.4s, v1.4s
  fabs   v0.4s, v0.4s
to
  fabd  v0.4s, v0.4s, v1.4s
on AArch64.

Review: http://reviews.llvm.org/D6791

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225169 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AArch64/AArch64InstrInfo.td diff | blob | history
test/CodeGen/AArch64/arm64-neon-simd-vabs.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors