[ARM] VQSUB instruction
commitc5e315e9c95534436bae8c884985afa80a86a6cf
authorDavid Green <david.green@arm.com>
Thu, 10 Oct 2019 16:34:30 +0000 (10 16:34 +0000)
committerDavid Green <david.green@arm.com>
Thu, 10 Oct 2019 16:34:30 +0000 (10 16:34 +0000)
tree2495999d076b0293be2a72f5668600cfc8c310c6
parentfc8ff5c7b73b1f910493640d070ab1961592f101
[ARM] VQSUB instruction

Same as VQADD, VQSUB can be selected from llvm.ssub.sat intrinsics.

Differential Revision: https://reviews.llvm.org/D68567

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@374377 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMISelLowering.cpp
lib/Target/ARM/ARMInstrMVE.td
test/CodeGen/Thumb2/mve-saturating-arith.ll