[PATCH] D52473: [AArch64][v8.5A] Add PSTATE manipulation instructions XAFlag and AXFlag

[Oliver Stannard via Phabricator via llvm-commits]

olista01 created this revision.
Herald added a reviewer: javed.absar.
Herald added subscribers: llvm-commits, kristof.beyls.

These new instructions manipluate the NZCV bits, to convert between the
regular Arm floating-point comare format and an alternative format.

Patch by Pablo Barrio!


Repository:
  rL LLVM

https://reviews.llvm.org/D52473

Files:
  lib/Target/AArch64/AArch64.td
  lib/Target/AArch64/AArch64InstrInfo.td
  lib/Target/AArch64/AArch64Subtarget.h
  lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp
  test/MC/AArch64/armv8.5a-altnzcv.s
  test/MC/AArch64/armv8.5a-xaflag-error.s
  test/MC/Disassembler/AArch64/armv8.5a-dataproc.txt

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