[PATCH] D77873: [AArch64] Armv8.6-A Mat Mul SVE Assembly

[Luke Geeson via Phabricator via llvm-commits]

LukeGeeson created this revision.
LukeGeeson added a reviewer: t.p.northover.
Herald added subscribers: llvm-commits, danielkiss, hiraditya, kristof.beyls, tschuett.
Herald added a reviewer: rengolin.
Herald added a project: LLVM.
LukeGeeson added a parent revision: D77872: [AArch32] Armv8.6-a Matrix Mult Assembly + Intrinsics.
LukeGeeson added a child revision: D77874:  [AArch32] Armv8.6a Matrix Mul Assembly.

This patch upstreams support for the Armv8.6-a Matrix Multiplication
Extension. A summary of the features can be found here:

https://community.arm.com/developer/ip-products/processors/b/processors-ip-blog/posts/arm-architecture-developments-armv8-6-a

This patch includes:

- Assembly support for AArch64 Scalable Vector Instructions (in line with the Scalable Vector Extension - SVE)

This is part of a patch series, starting with BFloat16 support and
the other components in the armv8.6a extension (in previous patches
linked in phabricator)

Based on work by:

- Luke Geeson
- Oliver Stannard
- Luke Cheeseman


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D77873

Files:
  llvm/lib/Target/AArch64/AArch64InstrFormats.td
  llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
  llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
  llvm/lib/Target/AArch64/SVEInstrFormats.td
  llvm/test/MC/AArch64/SVE/matrix-multiply-fp-diagnostics.s
  llvm/test/MC/AArch64/SVE/matrix-multiply-fp32.s
  llvm/test/MC/AArch64/SVE/matrix-multiply-fp64.s
  llvm/test/MC/AArch64/SVE/matrix-multiply-int8-diagnostics.s
  llvm/test/MC/AArch64/SVE/matrix-multiply-int8.s

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