Commit Graph

7 Commits

Author SHA1 Message Date
Rumeet Dhindsa 1605eb1c1c Fix int to bool errors exposed due to r372612.
Differential Revision: https://reviews.llvm.org/D67937
M    lib/builtins/fp_add_impl.inc
M    lib/builtins/fp_lib.h
M    lib/builtins/fp_trunc_impl.inc

llvm-svn: 372684
2019-09-24 02:59:02 +00:00
Leonard Chan 992021335c [NFC][compiler-rt][builtins] Tidy and match comments for floating point operations
Differential Revision: https://reviews.llvm.org/D61762

llvm-svn: 360389
2019-05-09 22:48:30 +00:00
Petr Hosek 082b89b25f [builtins] Reformat builtins with clang-format
Update formatting to use the LLVM style.

This is part of the cleanup proposed in "[RFC] compiler-rt builtins
cleanup and refactoring".

Differential Revision: https://reviews.llvm.org/D60351

llvm-svn: 359410
2019-04-28 21:53:32 +00:00
Chandler Carruth 57b08b0944 Update more file headers across all of the LLVM projects in the monorepo
to reflect the new license. These used slightly different spellings that
defeated my regular expressions.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351648
2019-01-19 10:56:40 +00:00
Saleem Abdulrasool 911cfc11c4 builtins: spell inline as __inline
__inline is a vendor specific spelling for inline.  clang and gcc treat it the
same as inline, and is available in MSVC 2013 which does not implement C99
(VS2015 supports the inline keyword though).  This will allow us to build the
builtins using MSVC.

llvm-svn: 249953
2015-10-10 21:21:28 +00:00
Pirama Arumuga Nainar 4a39e80809 Fix incorrect truncation at the overflow boundary
Summary:
This patch fixes incorrect truncation when the input wider value is
exactly 2^dstBits.  For that value, the overflow to infinity is not
correctly handled.  The fix is to replace a strict '>' with '>='.

Currently,
__truncdfsf2(340282366900000000000000000000000000000.0) returns infinity
__truncdfsf2(340282366920938463463374607431768211456.0) returns 0
__truncdfsf2(400000000000000000000000000000000000000.0) returns infinity

Likewise, __truncdfhf2 and __truncsfhf2 (and consequently gnu_f2h_ieee)
are discontinuous at 65536.0.

This patch adds tests for all three cases, along with adding a missing
header include to fp_test.h.

Reviewers: joerg, ab, srhines

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10594

llvm-svn: 240450
2015-06-23 20:24:53 +00:00
Joerg Sonnenberger 304a36b5fc Refactor truncdfsf2.
Patch by: GuanHong Liu
Differential Revision: http://reviews.llvm.org/D3888

llvm-svn: 209779
2014-05-29 00:49:57 +00:00