[all-commits] [llvm/llvm-project] a601db: [PowerPC] Remove the LDMX instruction.

[stefanp-ibm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a601db30c6a20fea650e8293821dac87e86a51a6
      https://github.com/llvm/llvm-project/commit/a601db30c6a20fea650e8293821dac87e86a51a6
  Author: Stefan Pintilie <stefanp at ca.ibm.com>
  Date:   2022-02-14 (Mon, 14 Feb 2022)

  Changed paths:
    M llvm/lib/Target/PowerPC/P10InstrResources.td
    M llvm/lib/Target/PowerPC/P9InstrResources.td
    M llvm/lib/Target/PowerPC/PPCInstr64Bit.td
    M llvm/lib/Target/PowerPC/PPCScheduleP9.td
    M llvm/lib/Target/PowerPC/README_P9.txt
    M llvm/test/MC/Disassembler/PowerPC/ppc64-encoding.txt
    M llvm/test/MC/PowerPC/ppc64-encoding.s

  Log Message:
  -----------
  [PowerPC] Remove the LDMX instruction.

The LDMX instruction was to be potentially added in P9 but it was never added
in either ISA 3.0 or ISA 3.1. This patch removes that instruction as it is
currently still an invalid instruction.

Reviewed By: lei

Differential Revision: https://reviews.llvm.org/D118074