6cab9415b0731513afc2172b23ed036d8585c92c - llvm-project/libc

commit	6cab9415b0731513afc2172b23ed036d8585c92c	[log] [tgz]
author	Siva Chandra Reddy <sivachandra@google.com>	Tue Jun 02 14:04:57 2020 -0700
committer	Copybara-Service <copybara-worker@google.com>	Sun Aug 30 14:19:30 2020 -0700
tree	a0e7924a454dd3e08a58b29ac7128d6320ead0d6
parent	b2e56ac91b5f92f54cd5a6fe76c2b9b3a3eee035 [diff]

[libc] Add implementation of few floating point manipulation functions.

Implementations of copysign[f], frexp[f], logb[f], and modf[f] are added.

Reviewers: asteinhauser

Differential Revision: https://reviews.llvm.org/D81134

GitOrigin-RevId: 118c13c691a5b3b0c5760061a89d5ef7a319c15b

config/linux/aarch64/entrypoints.txt[diff]
config/linux/api.td[diff]
config/linux/x86_64/entrypoints.txt[diff]
spec/stdc.td[diff]
src/math/CMakeLists.txt[diff]
src/math/copysign.cpp[Added - diff]
src/math/copysign.h[Added - diff]
src/math/copysignf.cpp[Added - diff]
src/math/copysignf.h[Added - diff]
src/math/frexp.cpp[Added - diff]
src/math/frexp.h[Added - diff]
src/math/frexpf.cpp[Added - diff]
src/math/frexpf.h[Added - diff]
src/math/logb.cpp[Added - diff]
src/math/logb.h[Added - diff]
src/math/logbf.cpp[Added - diff]
src/math/logbf.h[Added - diff]
src/math/modf.cpp[Added - diff]
src/math/modf.h[Added - diff]
src/math/modff.cpp[Added - diff]
src/math/modff.h[Added - diff]
test/src/math/CMakeLists.txt[diff]
test/src/math/copysign_test.cpp[Added - diff]
test/src/math/copysignf_test.cpp[Added - diff]
test/src/math/frexp_test.cpp[Added - diff]
test/src/math/frexpf_test.cpp[Added - diff]
test/src/math/logb_test.cpp[Added - diff]
test/src/math/logbf_test.cpp[Added - diff]
test/src/math/modf_test.cpp[Added - diff]
test/src/math/modff_test.cpp[Added - diff]
utils/FPUtil/BitPatterns.h[diff]
utils/FPUtil/CMakeLists.txt[diff]
utils/FPUtil/FloatOperations.h[diff]
utils/FPUtil/ManipulationFunctions.h[Added - diff]

34 files changed

tree: a0e7924a454dd3e08a58b29ac7128d6320ead0d6