[PATCH] D136747: [AArch64][SVE2] Add the SVE2.1 cntp instruction

[David Sherwood via Phabricator via llvm-commits]

david-arm created this revision.
david-arm added reviewers: sdesmalen, CarolineConcatto, aemerson, paulwalker-arm, kmclaughlin.
Herald added subscribers: hiraditya, kristof.beyls, tschuett.
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david-arm requested review of this revision.
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This patch adds the assembly/disassembly for the following instructions:

cntp : Set scalar to count from predicate-as-counter

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


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D136747

Files:
  llvm/lib/Target/AArch64/AArch64RegisterInfo.td
  llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
  llvm/lib/Target/AArch64/AArch64SystemOperands.td
  llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
  llvm/lib/Target/AArch64/MCTargetDesc/AArch64InstPrinter.cpp
  llvm/lib/Target/AArch64/MCTargetDesc/AArch64InstPrinter.h
  llvm/lib/Target/AArch64/SVEInstrFormats.td
  llvm/lib/Target/AArch64/Utils/AArch64BaseInfo.cpp
  llvm/lib/Target/AArch64/Utils/AArch64BaseInfo.h
  llvm/test/MC/AArch64/SVE2p1/cntp-diagnostics.s
  llvm/test/MC/AArch64/SVE2p1/cntp.s

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