[ARM][MVE] Enable *SHRN* for tail predication
authorSam Parker <sam.parker@arm.com>
Thu, 5 Mar 2020 09:54:11 +0000 (09:54 +0000)
committerSam Parker <sam.parker@arm.com>
Thu, 5 Mar 2020 11:00:45 +0000 (11:00 +0000)
commit77e30758ddfc3b8168493f9233c63c8849145082
tree587596fa6d7398aff1176c4991d0052620283cab
parent6f1222560b94a4a16d4020aa3f03f8a749780330
[ARM][MVE] Enable *SHRN* for tail predication

These instructions don't swap lanes so make them valid.

Differential Revision: https://reviews.llvm.org/D75667
llvm/lib/Target/ARM/ARMInstrMVE.td
llvm/unittests/Target/ARM/MachineInstrTest.cpp