commit ce729e20ee9d98cdb7851488dbe9cb9ad73edc7e
author Sander de Smalen <sander.desmalen@arm.com> Fri Jul 13 09:25:43 2018 +0000
committer Sander de Smalen <sander.desmalen@arm.com> Fri Jul 13 09:25:43 2018 +0000
tree 6cd7576f0f5fd9e9fc7635fde398f391defb493d
parent 1726fda3b2810773f0418f7fe254e412ccc1afd3

[AArch64][SVE] Asm: Vector Unpack Low/High instructions.

This patch adds support for the following unpack instructions:
  
- PUNPKLO, PUNPKHI   Unpack elements from low/high half and
                     place into elements of twice their size.

  e.g. punpklo p0.h, p0.b

- UUNPKLO, UUNPKHI   Unpack elements from low/high half and 
  SUNPKLO, SUNPKHI   place into elements of twice their size
                     after zero- or sign-extending the values.

  e.g. uunpklo z0.h, z0.b


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@336982 91177308-0d34-0410-b5e6-96231b3b80d8