This intrinsic is supposed to have the permute control vector complemented on
little endian systems (as the ABI specifies and GCC implements). With the
current code gen, the result vector is byte-reversed.
Differential revision: https://reviews.llvm.org/D95004
Currently we have a number of tests that fail with -verify-machineinstrs.
To detect this cases earlier we add the option to the testcases with the
exception of tests that will currently fail with this option. PR 27456 keeps
track of this failures.
No code review, as discussed with Hal Finkel.
llvm-svn: 277624
This patch corresponds to review:
http://reviews.llvm.org/D19683
Simply adds the bits for being able to specify -mcpu=pwr9 to the back end.
llvm-svn: 268950
serge-sans-paille