llvm-6502

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Michael Liao bf53841cfe Optimize vector select from all 0s or all 1s

As packed comparisons in AVX/SSE produce all 0s or all 1s in each SIMD lane,
vector select could be simplified to AND/OR or removed if one or both values
being selected is all 0s or all 1s.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179267 91177308-0d34-0410-b5e6-96231b3b80d8

2013-04-11 05:15:54 +00:00

autoconf

Refine fenv.h handling: check if the desired macros exist, before using

2013-03-25 13:13:33 +00:00

bindings

[python] Add markup option to disassembler

2012-12-01 21:57:30 +00:00

cmake

[cmake] Avoid rel+asserts warnings when passing -UNDEBUG

2013-04-07 01:45:01 +00:00

docs

Add man page for llvm-readobj

2013-04-11 00:05:57 +00:00

examples

Update links to "Itanium C++ ABI: Exception Handling" document

2013-01-13 15:53:09 +00:00

include

Fix MachO's getRelocationAdditionalInfo.

2013-04-11 02:21:31 +00:00

lib

Optimize vector select from all 0s or all 1s

2013-04-11 05:15:54 +00:00

projects

Print a warning message if compiler-rt can't be built because of old CMake version to make this requirement more visible to users

2013-03-05 14:43:07 +00:00

runtime

Remove GCDAProfiling.c. This copy is old, the copy in compiler-rt is newer and

2013-03-07 02:03:08 +00:00

test

Optimize vector select from all 0s or all 1s

2013-04-11 05:15:54 +00:00

tools

Simplify the code. No functionality change.

2013-04-11 03:34:37 +00:00

unittests

Delete the functions F1 and F2 to appease the valgrind bot.

2013-04-10 23:21:26 +00:00

utils

Add CLAC/STAC instruction encoding/decoding support

2013-04-11 04:52:28 +00:00

.arcconfig

Add .arcconfig to the repository. Useful if someone wants to use phabricator's command line tool.

2012-12-01 12:07:58 +00:00

.gitignore

Add extra vim swap file pattern

2012-10-09 23:48:34 +00:00

CMakeLists.txt

Revert "TMP"

2013-04-10 12:08:57 +00:00

CODE_OWNERS.TXT

Move info to CREDITS.TXT file.

2013-04-10 21:56:52 +00:00

configure

Refine fenv.h handling: check if the desired macros exist, before using

2013-03-25 13:13:33 +00:00

CREDITS.TXT

Move info to CREDITS.TXT file.

2013-04-10 21:56:52 +00:00

LICENSE.TXT

Add LICENSE.TXT covering contributions made by ARM.

2013-01-07 10:04:49 +00:00

llvm.spec.in

Tidy up. s/Low Level Virtual Machine/LLVM/.

2012-01-25 22:00:23 +00:00

LLVMBuild.txt

…

Makefile

Improved svn repo searching for 'make update'

2013-01-28 03:19:57 +00:00

Makefile.common

Makefile.common: Update a description, s/Source/SOURCES/ , according to MakefileGuide.html#control-variables .

2012-12-07 01:43:23 +00:00

Makefile.config.in

Turn anonymous type in anonymous union warning back on after cleaning up

2013-03-15 00:43:00 +00:00

Makefile.rules

Make check depend on all.

2013-04-09 19:42:12 +00:00

README.txt

Revert "Test commit"

2013-02-22 19:19:41 +00:00

README.txt

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

This directory and its subdirectories contain source code for the Low Level
Virtual Machine, 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're writing a package for LLVM, see docs/Packaging.rst for our
suggestions.

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