[AArch64] Some more FP16 FMA pattern matching
authorSjoerd Meijer <sjoerd.meijer@arm.com>
Mon, 16 Sep 2019 07:32:13 +0000 (07:32 +0000)
committerSjoerd Meijer <sjoerd.meijer@arm.com>
Mon, 16 Sep 2019 07:32:13 +0000 (07:32 +0000)
commitb1e1a26e8e7e61c924d39ae53e2922dc4364e6bb
tree5014a6a88238fbe40b1350857af7b2a1fd3e28a8
parentca5acf5b5e7d658c14169d3061c6495b05e9bea0
[AArch64] Some more FP16 FMA pattern matching

After our previous machinecombiner exercises (rL371321, rL371818, rL371833), we
were still missing a few FP16 FMA patterns.

Differential Revision: https://reviews.llvm.org/D67576

llvm-svn: 371960
llvm/lib/Target/AArch64/AArch64InstrInfo.td
llvm/test/CodeGen/AArch64/fp16_intrinsic_lane.ll
llvm/test/CodeGen/AArch64/fp16_intrinsic_scalar_3op.ll