[PATCH] D62600: [AArch64][SVE2] Asm: support TBL/TBX instructions

[Cullen Rhodes via Phabricator via llvm-commits]

c-rhodes created this revision.
c-rhodes added reviewers: sdesmalen, SjoerdMeijer, rovka, chill.
Herald added subscribers: kristof.beyls, tschuett, javed.absar.
Herald added a project: LLVM.
c-rhodes added a parent revision: D62599: [AArch64][SVE2] Asm: support SVE2 store instructions.

A three sources variant of the TBL instruction is added to the existing
SVE instruction in SVE2. This is implemented with minor changes to the
existing TableGen class. TBX is a new instruction with its own
definition.

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


Repository:
  rL LLVM

https://reviews.llvm.org/D62600

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

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