[PATCH] D62001: [AArch64][SVE2] Asm: add SADALP and UADALP instructions

[Cullen Rhodes via Phabricator via llvm-commits]

c-rhodes created this revision.
c-rhodes added reviewers: sdesmalen, SjoerdMeijer, ostannard, rovka.
Herald added subscribers: kristof.beyls, tschuett, javed.absar.
Herald added a project: LLVM.
c-rhodes added a parent revision: D62000: [AArch64][SVE2] Asm: add int halving add/sub (predicated) instructions.

This patch adds support for the integer pairwise add and accumulate long
instructions SADALP/UADALP. These instructions are predicated.

The specification can be found here:
https://developer.arm.com/docs/ddi0602/latest


Repository:
  rL LLVM

https://reviews.llvm.org/D62001

Files:
  lib/Target/AArch64/AArch64SVEInstrInfo.td
  lib/Target/AArch64/SVEInstrFormats.td
  test/MC/AArch64/SVE2/sadalp-diagnostics.s
  test/MC/AArch64/SVE2/sadalp.s
  test/MC/AArch64/SVE2/uadalp-diagnostics.s
  test/MC/AArch64/SVE2/uadalp.s

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