[all-commits] [llvm/llvm-project] 070f41: [AArch64]SME2 single-multi and multi-multi INT/FP ...

[CarolineConcatto via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 070f4146047dca652695ae2632ea30d6b35d3ea4
      https://github.com/llvm/llvm-project/commit/070f4146047dca652695ae2632ea30d6b35d3ea4
  Author: Caroline Concatto <caroline.concatto at arm.com>
  Date:   2022-10-25 (Tue, 25 Oct 2022)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64SMEInstrInfo.td
    M llvm/lib/Target/AArch64/SMEInstrFormats.td
    M llvm/test/MC/AArch64/SME2/bfdot-diagnostics.s
    M llvm/test/MC/AArch64/SME2/bfdot.s
    M llvm/test/MC/AArch64/SME2/fdot.s
    M llvm/test/MC/AArch64/SME2/sdot.s
    M llvm/test/MC/AArch64/SME2/sudot.s
    M llvm/test/MC/AArch64/SME2/udot.s
    M llvm/test/MC/AArch64/SME2/usdot.s

  Log Message:
  -----------
  [AArch64]SME2 single-multi and multi-multi INT/FP dot product instructions

This patch adds the assembly/disassembly for the following instruction:
INT:
  SDOT (2-way, multiple and single vector): Multi-vector signed integer dot-product by vector.
       (2-way, multiple vectors): Multi-vector signed integer dot-product.
  UDOT (2-way, multiple and single vector): Multi-vector unsigned integer dot-product by vector.
       (2-way, multiple vectors): Multi-vector unsigned integer dot-product.
  SUDOT (multiple and indexed vector): Multi-vector signed by unsigned integer dot-product by indexed elements.
        (multiple and single vector): Multi-vector signed by unsigned integer dot-product by vector.
  USDOT (multiple and single vector): Multi-vector unsigned by signed integer dot-product by vector.
        (multiple vectors): Multi-vector unsigned by signed integer dot-product.
FP:
  BFDOT(multiple and single vector): Multi-vector BFloat16 floating-point dot-product by vector.
        (multiple vectors): Multi-vector BFloat16 floating-point dot-product.

  FDOT (multiple and single vector): Multi-vector half-precision floating-point dot-product by vector.
       (multiple vectors): Multi-vector half-precision floating-point dot-product.
For set of 2 and 4 ZA registers

The reference can be found here:
        https://developer.arm.com/documentation/ddi0602/2022-09

Depends on:D135455

Differential Revision: https://reviews.llvm.org/D135683