[commit: ghc] master: Add unaligned bytearray access primops. Fixes #4442. (efd70cf)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/efd70cfb4b0b9932a880ab417d75eaf95da3d5e6/ghc

>---------------------------------------------------------------

commit efd70cfb4b0b9932a880ab417d75eaf95da3d5e6
Author: Reiner Pope <reinerp at google.com>
Date:   Sun Mar 25 23:16:03 2018 -0400

    Add unaligned bytearray access primops. Fixes #4442.
    
    Reviewers: bgamari, simonmar
    
    Reviewed By: bgamari
    
    Subscribers: dfeuer, rwbarton, thomie, carter
    
    GHC Trac Issues: #4442
    
    Differential Revision: https://phabricator.haskell.org/D4488


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efd70cfb4b0b9932a880ab417d75eaf95da3d5e6
 compiler/codeGen/StgCmmPrim.hs                  |  53 +++++
 compiler/prelude/primops.txt.pp                 | 210 +++++++++++++++++++
 testsuite/tests/primops/should_run/T4442.hs     | 257 ++++++++++++++++++++++++
 testsuite/tests/primops/should_run/T4442.stdout |  21 ++
 testsuite/tests/primops/should_run/all.T        |   3 +-
 5 files changed, 543 insertions(+), 1 deletion(-)

Diff suppressed because of size. To see it, use:

    git diff-tree --root --patch-with-stat --no-color --find-copies-harder --ignore-space-at-eol --cc efd70cfb4b0b9932a880ab417d75eaf95da3d5e6