llvm/test
Chandler Carruth 56c7cfe41f [x86] Introduce tests covering the gamut of 256-bit vector shuffling.
These are just test cases, no actual code yet. This establishes the
baseline fallback strategy we're starting from on AVX2 and the expected
lowering we use on AVX1.

Also, these test cases are very much generated. I've manually crafted
the specific pattern set that I'm hoping will be useful at exercising
the lowering code, but I've not (and could not) manually verify *all* of
these. I've spot checked and they seem legit to me.

As with the rest of vector shuffling, at a certain point the only really
useful way to check the correctness of this stuff is through fuzz
testing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218267 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-22 20:25:08 +00:00
..
Analysis AVX-512: added cost for some AVX-512 instructions 2014-09-16 07:57:37 +00:00
Assembler
Bindings
Bitcode
BugPoint
CodeGen [x86] Introduce tests covering the gamut of 256-bit vector shuffling. 2014-09-22 20:25:08 +00:00
DebugInfo Fix a test introduced in r218246 to work also on Windows. 2014-09-22 16:17:32 +00:00
ExecutionEngine
Feature
FileCheck
Instrumentation
Integer
JitListener
Linker
LTO Try to fix i686-cygming bots. 2014-09-18 22:56:00 +00:00
MC [dwarfdump] Dump full filenames as DW_AT_(decl|call)_file attribute values 2014-09-22 12:36:04 +00:00
Object
Other
TableGen [TableGen] Fully resolve class-instance values before defs in multiclasses 2014-09-16 17:14:13 +00:00
tools llvm-readobj: pretty-print special COFF section names 2014-09-20 00:25:06 +00:00
Transforms [IndVarSimplify] Partially revert r217953 to see if this fixes the bots. 2014-09-17 16:35:09 +00:00
Unit
Verifier
YAMLParser
.clang-format
CMakeLists.txt
lit.cfg Exclude known and bugzilled failures from UBSan bootstrap 2014-09-17 20:17:52 +00:00
lit.site.cfg.in
Makefile
Makefile.tests
TestRunner.sh