[all-commits] [llvm/llvm-project] 08a26a: [AArch64][SVE2] Add the SVE2.1 extract-and-narrow ...

[david-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 08a26a4d8f72b4c0c4d7cf1ea0d5cf129210bb8c
      https://github.com/llvm/llvm-project/commit/08a26a4d8f72b4c0c4d7cf1ea0d5cf129210bb8c
  Author: David Sherwood <david.sherwood at arm.com>
  Date:   2022-10-28 (Fri, 28 Oct 2022)

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

  Log Message:
  -----------
  [AArch64][SVE2] Add the SVE2.1 extract-and-narrow instructions

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

sqcvtn  : Signed saturating extract narrow and interleave
sqcvtun : Signed saturating unsigned extract narrow and interleave
uqcvtn  : Unsigned saturating extract narrow and interleave

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

Differential revision: https://reviews.llvm.org/D136689