[PATCH] D63840: [ARM] Add support for MVE pre and post inc loads and stores.
Dave Green via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 26 13:35:20 PDT 2019
dmgreen created this revision.
dmgreen added reviewers: t.p.northover, simon_tatham, SjoerdMeijer, samparker, ostannard.
Herald added subscribers: hiraditya, kristof.beyls, javed.absar.
Herald added a project: LLVM.
This adds pre- and post- increment and decrements for MVE loads and stores. It uses the builtin pre and post load/store detection, unlike Neon. Loads are selected with the code in tryT2IndexedLoad, stores are selected with tablegen patterns. The immediates have a +/-7bit range, multiplied by the size of the element.
https://reviews.llvm.org/D63840
Files:
llvm/include/llvm/Target/TargetSelectionDAG.td
llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
llvm/lib/Target/ARM/ARMISelLowering.cpp
llvm/lib/Target/ARM/ARMInstrMVE.td
llvm/test/CodeGen/Thumb2/mve-ldst-offset.ll
llvm/test/CodeGen/Thumb2/mve-ldst-postinc.ll
llvm/test/CodeGen/Thumb2/mve-ldst-preinc.ll
llvm/test/CodeGen/Thumb2/mve-ldst-regimm.ll
llvm/test/CodeGen/Thumb2/mve-loadstore.ll
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