llvm-project/llvm
Craig Topper abe80cc04d [AVX-512] Promote AND/OR/XOR to v2i64/v4i64/v8i64 even when we have AVX512F/AVX512VL.
Previously we weren't creating masked logical operations if bitcasts appeared between the logic operation and the select. The IR optimizers can move bitcasts across logic operations and create these cases. To minimize the number of cases we need to handle, this change promotes all logic ops to an i64 vector type just like when only SSE or AVX is available.

Unfortunately, this also has the consequence of making it difficult to select unmasked VPANDD/VPORD/VPXORD in all the cases it was previously used. This is the cause of most of the test change. This shouldn't result in any functional change though.

llvm-svn: 279929
2016-08-28 06:06:28 +00:00
..
bindings
cmake cmake: Install CheckAtomic.cmake (needed by lldb) 2016-08-25 20:53:00 +00:00
docs Adding document describing the use of the -opt-bisect-limit option. 2016-08-26 23:11:48 +00:00
examples Fix singlton -> singleton typo. 2016-08-26 02:00:21 +00:00
include [RegBankSelect] Do not abort when the target wants to fall back. 2016-08-27 02:38:27 +00:00
lib [AVX-512] Promote AND/OR/XOR to v2i64/v4i64/v8i64 even when we have AVX512F/AVX512VL. 2016-08-28 06:06:28 +00:00
projects
resources
runtimes [CMake] Only generate Components.cmake if components are specified 2016-08-27 00:19:51 +00:00
test [AVX-512] Promote AND/OR/XOR to v2i64/v4i64/v8i64 even when we have AVX512F/AVX512VL. 2016-08-28 06:06:28 +00:00
tools [ThinLTO] Move loading of cache entry to client 2016-08-26 23:29:14 +00:00
unittests [Orc] Explicitly specify type for assignment. 2016-08-27 02:59:24 +00:00
utils TableGen: Switch from a std::map to a DenseMap in CodeGenSubRegIndex. NFC 2016-08-26 22:29:36 +00:00
.arcconfig Upgrade all the .arcconfigs to https. 2016-07-14 13:15:37 +00:00
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt Hooking up a check-all target for the runtimes projects 2016-08-25 17:18:41 +00:00
CODE_OWNERS.TXT test commit 2016-08-02 19:25:17 +00:00
CREDITS.TXT Shamelessly add myself to CREDITS.TXT 2016-08-04 16:28:22 +00:00
LICENSE.TXT Remove autoconf references from LICENSE.TXT 2016-08-12 20:11:03 +00:00
LLVMBuild.txt
README.txt Revert rL277454 2016-08-02 13:26:07 +00:00
RELEASE_TESTERS.TXT Adding RELEASE_TESTERS.TXT 2016-07-21 16:46:44 +00:00
configure
llvm.spec.in

README.txt

Low Level Virtual Machine (LLVM)
================================

This directory and its subdirectories contain source code for LLVM,
a toolkit for the construction of highly optimized compilers,
optimizers, and runtime environments.

LLVM is open source software. You may freely distribute it under the terms of
the license agreement found in LICENSE.txt.

Please see the documentation provided in docs/ for further
assistance with LLVM, and in particular docs/GettingStarted.rst for getting
started with LLVM and docs/README.txt for an overview of LLVM's
documentation setup.

If you are writing a package for LLVM, see docs/Packaging.rst for our
suggestions.