Commit Graph

8 Commits

Author SHA1 Message Date
Calin Juravle
2d367905a2 Moved to a more openbsd-like fenv.h
Factored out common declarations to include/fenv.h and pushed
the implementation to .c files.

Bug: 11050744
Change-Id: I446b13cc4bc599d328343a8d392b07de280f6304
2014-02-26 12:30:44 +00:00
Elliott Hughes
a0ee07829a Upgrade libm.
This brings us up to date with FreeBSD HEAD, fixes various bugs, unifies
the set of functions we support on ARM, MIPS, and x86, fixes "long double",
adds ISO C99 support, and adds basic unit tests.

It turns out that our "long double" functions have always been broken
for non-normal numbers. This patch fixes that by not using the upstream
implementations and just forwarding to the regular "double" implementation
instead (since "long double" on Android is just "double" anyway, which is
what BSD doesn't support).

All the tests pass on ARM, MIPS, and x86, plus glibc on x86-64.

Bug: 3169850
Bug: 8012787
Bug: https://code.google.com/p/android/issues/detail?id=6697
Change-Id: If0c343030959c24bfc50d4d21c9530052c581837
2013-02-01 14:51:19 -08:00
Elliott Hughes
90e10d41c4 Rewrite <fenv.h> for ARM.
The old code was one big no-op.

Bug: http://code.google.com/p/android/issues/detail?id=38196
Change-Id: I201a6ffa477385b2629f45e8c948bdfbd47b5bf1
2012-11-05 08:50:19 -08:00
Elliott Hughes
0f7809d5c3 Start cleaning up libm.
We have two copies of fenv.h for every architecture, one of which
isn't used. We also have unused makefiles and files for architectures
we don't support.

This patch removes all the obviously useless files.

Bug: http://code.google.com/p/android/issues/detail?id=38196
Change-Id: I1919b6621ba513aa24aa947a34815bc51191487c
2012-10-31 13:32:34 -07:00
Andrew Hsieh
2f7d7c6538 Enclosed functions in fenv.h with __BEGIN_DECLS/__END_DECLS
Those are C funcitons

Related CL: https://android-review.googlesource.com/#/c/41833/

Change-Id: I4386bcf948ad31c3690c9b7a145103088133d041
2012-08-21 15:41:34 +08:00
The Android Open Source Project
1dc9e472e1 auto import from //depot/cupcake/@135843 2009-03-03 19:28:35 -08:00
The Android Open Source Project
1767f908af auto import from //depot/cupcake/@135843 2009-03-03 18:28:13 -08:00
The Android Open Source Project
a27d2baa0c Initial Contribution 2008-10-21 07:00:00 -07:00