Add many llvm float intrinsics.#2709

Merged

andrewrk merged 5 commits intoziglang:masterfrom

Jun 23, 2019

Commits on Jun 19, 2019

Commits on Jun 21, 2019

stage1: update fn_key_eql() for @mulAdd() on vectors
shawnl
committed

Commits on Jun 22, 2019

stage1: add @sin @cos @exp @exp2 @ln @log2 @log10 @fabs @floor @ceil @trunc @round
shawnl
committed