[ARM] ACLE FP16 feature test macros
authorSjoerd Meijer <sjoerd.meijer@arm.com>
Tue, 13 Mar 2018 22:11:06 +0000 (22:11 +0000)
committerSjoerd Meijer <sjoerd.meijer@arm.com>
Tue, 13 Mar 2018 22:11:06 +0000 (22:11 +0000)
commita7463df6e256b870be797aff0046faeba2bfe83c
treeedb1c8e26a40f467b3564c8b23a78429d7d4bc7c
parentcc060e921b7ee742bae6d961f01ca76183a4c1ea
[ARM] ACLE FP16 feature test macros

This is a partial recommit of r327189 that was reverted
due to test issues. I.e., this recommits minimal functional
change, the FP16 feature test macros, and adds tests that
were missing in the original commit.

llvm-svn: 327455
clang/lib/Basic/Targets/ARM.cpp
clang/lib/Basic/Targets/ARM.h
clang/test/Preprocessor/arm-target-features.c