[all-commits] [llvm/llvm-project] 4fd2b4: [AArch64][SVE2] Add the SVE2.1 fdot instructions

[david-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4fd2b49115c88e6210e8c82a841bf44ad0159ddb
      https://github.com/llvm/llvm-project/commit/4fd2b49115c88e6210e8c82a841bf44ad0159ddb
  Author: David Sherwood <david.sherwood at arm.com>
  Date:   2022-10-21 (Fri, 21 Oct 2022)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    M llvm/lib/Target/AArch64/SVEInstrFormats.td
    A llvm/test/MC/AArch64/SVE2p1/fdot-diagnostics.s
    A llvm/test/MC/AArch64/SVE2p1/fdot.s

  Log Message:
  -----------
  [AArch64][SVE2] Add the SVE2.1 fdot instructions

This patch adds the assembly/disassembly for the following instructions:

FDOT : Half-precision floating-point dot product
FDOT : Half-precision floating-point indexed dot product

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

Differential Revision: https://reviews.llvm.org/D136427