[PATCH] D48871: [AArch64] Armv8.4-A: system registers

[Sjoerd Meijer via Phabricator via llvm-commits]

SjoerdMeijer created this revision.
SjoerdMeijer added reviewers: olista01, samparker, ab, t.p.northover.
Herald added a reviewer: javed.absar.
Herald added subscribers: chrib, kristof.beyls.

This adds the following system registers:

- RAS registers,
- MPAM registers,
- Activitiy monitor registers,
- Trace Extension registers,
- Timing insensitivity of data processing instructions,
- Enhanced Support for Nested Virtualization.


https://reviews.llvm.org/D48871

Files:
  lib/Target/AArch64/AArch64SystemOperands.td
  lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
  test/MC/AArch64/armv8.4a-actmon.s
  test/MC/AArch64/armv8.4a-dit.s
  test/MC/AArch64/armv8.4a-mpam.s
  test/MC/AArch64/armv8.4a-ras.s
  test/MC/AArch64/armv8.4a-trace.s
  test/MC/AArch64/armv8.4a-vncr.s
  test/MC/Disassembler/AArch64/armv8.4a-actmon.txt
  test/MC/Disassembler/AArch64/armv8.4a-dit.txt
  test/MC/Disassembler/AArch64/armv8.4a-mpam.txt
  test/MC/Disassembler/AArch64/armv8.4a-ras.txt
  test/MC/Disassembler/AArch64/armv8.4a-trace.txt
  test/MC/Disassembler/AArch64/armv8.4a-vncr.txt

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