[PATCH] D52481: [AArch64][v8.5A] Add Armv8.5-A random number instructions

[Oliver Stannard via Phabricator via llvm-commits]

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

This adds two new system registers, used to generate random numbers.

This is an optional extension to v8.5-A, and will be controlled by the
"+rng" modifier of the -march= and -mcpu= options.

Patch by Pablo Barrio!


Repository:
  rL LLVM

https://reviews.llvm.org/D52481

Files:
  include/llvm/Support/AArch64TargetParser.def
  include/llvm/Support/TargetParser.h
  lib/Target/AArch64/AArch64.td
  lib/Target/AArch64/AArch64Subtarget.h
  lib/Target/AArch64/AArch64SystemOperands.td
  test/MC/AArch64/armv8.5a-rand-error.s
  test/MC/AArch64/armv8.5a-rand.s
  test/MC/Disassembler/AArch64/armv8.5a-rand.txt
  unittests/Support/TargetParserTest.cpp

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D52481.166898.patch
Type: text/x-patch
Size: 5694 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20180925/201dc987/attachment.bin>