[PATCH] D62386: [AArch64][SVE2] Asm: support Floating Point Widening Multiply-Add

[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.

Patch adds support for the indexed and unpredicated vectors forms of the
FMLALB, FMLALT, FMLSLB and FMLSLT instructions.

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


Repository:
  rL LLVM

https://reviews.llvm.org/D62386

Files:
  lib/Target/AArch64/AArch64SVEInstrInfo.td
  lib/Target/AArch64/SVEInstrFormats.td
  test/MC/AArch64/SVE/movprfx-diagnostics.s
  test/MC/AArch64/SVE2/fmlalb-diagnostics.s
  test/MC/AArch64/SVE2/fmlalb.s
  test/MC/AArch64/SVE2/fmlalt-diagnostics.s
  test/MC/AArch64/SVE2/fmlalt.s
  test/MC/AArch64/SVE2/fmlslb-diagnostics.s
  test/MC/AArch64/SVE2/fmlslb.s
  test/MC/AArch64/SVE2/fmlslt-diagnostics.s
  test/MC/AArch64/SVE2/fmlslt.s

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