[PATCH] D131047: [AArch64] Add a tablegen pattern for aarch64.neon.pmull64

[Mingming Liu via Phabricator via llvm-commits]

mingmingl updated this revision to Diff 452482.
mingmingl edited the summary of this revision.
mingmingl added a comment.

Updated the tablegen pattern to generate `DUPv2i64gpr` directly, with the motivation in inline replies.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D131047/new/

https://reviews.llvm.org/D131047

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/lib/Target/AArch64/AArch64InstrInfo.td
  llvm/test/CodeGen/AArch64/aarch64-pmull2.ll
  llvm/test/CodeGen/AArch64/pmull-ldr-merge.ll

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