[doc] Fix description of _Float16
authorKito Cheng <kito.cheng@sifive.com>
Tue, 2 Mar 2021 09:24:08 +0000 (17:24 +0800)
committerKito Cheng <kito.cheng@sifive.com>
Thu, 4 Mar 2021 06:17:54 +0000 (14:17 +0800)
commitb46a1b129f684a230dd680341d198d8b11731812
treed93230da014aa71b3193b66e28a92591b5ab4568
parent35e2e448ce8e8f173f2c6ca74bcc7035f6ccdb4c
[doc] Fix description of _Float16

According to ISO/IEC TS 18661-3:2015 _FloatN is interchange floating
point type, extended floating-point type is _FloatNx.

http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2342.pdf

Reviewed By: SjoerdMeijer

Differential revision: https://reviews.llvm.org/D97759
clang/docs/LanguageExtensions.rst