[PowerPC] [Clang] Enable float128 feature on P9 by default
authorQiu Chaofan <qiucofan@cn.ibm.com>
Mon, 7 Dec 2020 10:31:00 +0000 (18:31 +0800)
committerQiu Chaofan <qiucofan@cn.ibm.com>
Mon, 7 Dec 2020 10:31:00 +0000 (18:31 +0800)
commit6bf29dbb1541aff717e52b5c5fb12b84f5b38f21
tree80124698864a8c9b01ae6fef4a421937e09e186f
parent67dbc8195d3f3c89a1b306fa6d699ae110bf67b7
[PowerPC] [Clang] Enable float128 feature on P9 by default

As Power9 introduced hardware support for IEEE quad-precision FP type,
the feature should be enabled by default on Power9 or newer targets.

Reviewed By: steven.zhang

Differential Revision: https://reviews.llvm.org/D90213
clang/lib/Basic/Targets/PPC.cpp
clang/test/Driver/ppc-f128-support-check.c