diff options
| author | David Green <david.green@arm.com> | 2020-01-18 18:25:45 +0000 |
|---|---|---|
| committer | David Green <david.green@arm.com> | 2020-01-20 06:57:07 +0000 |
| commit | ff2e67a4f708e786b8c39f35756d843ed6a822e7 (patch) | |
| tree | cf2670a532035b51f156794e35d31530fb61cca1 /llvm/lib/Transforms/Utils/LoopUtils.cpp | |
| parent | d6075726b90184c2f3ff111991e92b21ee6b1475 (diff) | |
| download | llvm-ff2e67a4f708e786b8c39f35756d843ed6a822e7.zip llvm-ff2e67a4f708e786b8c39f35756d843ed6a822e7.tar.gz llvm-ff2e67a4f708e786b8c39f35756d843ed6a822e7.tar.bz2 | |
[ARM] MVE VLDn postinc
This adds Post inc variants of the VLD2/4 and VST2/4 instructions in
MVE. It uses the same mechanism/nodes as Neon, transforming the
intrinsic+add pair into a ARMISD::VLD2_UPD, which gets selected to a
post-inc instruction. The code to do that is mostly taken from the
existing Neon code, but simplified as less variants are needed.
It also fills in some getTgtMemIntrinsic for the arm.mve.vld2/4
instrinsics, which allow the nodes to have MMO's, calculated as the full
length to the memory being loaded/stored.
Differential Revision: https://reviews.llvm.org/D71194
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUtils.cpp')
0 files changed, 0 insertions, 0 deletions