[LangRef] describe the default FP environment
authorSanjay Patel <spatel@rotateright.com>
Tue, 20 Mar 2018 16:38:22 +0000 (16:38 +0000)
committerSanjay Patel <spatel@rotateright.com>
Tue, 20 Mar 2018 16:38:22 +0000 (16:38 +0000)
commit54b161e47f51428763a8e4cd4d952d9e58301a89
tree0fdc38c240c7835928cfce1c0c42bb39a66bb153
parent73be83dec5e4efa3f799c50f6bd95a9f4de99113
[LangRef] describe the default FP environment

Follow-up for D44216: add a section and examples to describe the FP env.
Also, add pointers from the FP instructions to this new section to reduce
bloat.

Differential Revision: https://reviews.llvm.org/D44318

llvm-svn: 327998
llvm/docs/LangRef.rst