llvm-6502/test
Renato Golin 5ad5f5931e Improve long vector sext/zext lowering on ARM
The ARM backend currently has poor codegen for long sext/zext
operations, such as v8i8 -> v8i32. This patch addresses this
by performing a custom expansion in ARMISelLowering. It also
adds/changes the cost of such lowering in ARMTTI.

This partially addresses PR14867.

Patch by Pete Couperus

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177380 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-19 08:15:38 +00:00
..
Analysis Improve long vector sext/zext lowering on ARM 2013-03-19 08:15:38 +00:00
Archive
Assembler Correct invalid debug info metadata 2013-03-12 19:04:24 +00:00
Bindings/Ocaml Use the attribute group reference instead of the attribute directly. 2013-02-20 07:48:23 +00:00
Bitcode Unify clang/llvm attributes for asan/tsan/msan (LLVM part) 2013-02-26 06:58:09 +00:00
BugPoint
CodeGen Improve long vector sext/zext lowering on ARM 2013-03-19 08:15:38 +00:00
DebugInfo Split out filename & directory from DIFile to start generalizing over DIScopes 2013-03-17 21:13:55 +00:00
ExecutionEngine Corrections for XFAIL armv5 tests 2013-02-28 10:05:10 +00:00
Feature Modify the LLVM assembly output so that it uses references to represent function attributes. 2013-02-20 07:21:42 +00:00
FileCheck Canonicalize line endings to Linux style also when the --strict-whitespace flag is in use. This flag is supposed to affect horizontal whitespaces only. 2013-02-06 20:40:38 +00:00
Instrumentation [asan] when creating string constants, set unnamed_attr and align 1 so that equal strings are merged by the linker. Observed up to 1% binary size reduction. Thanks to Anton Korobeynikov for the suggestion 2013-03-18 09:38:39 +00:00
Integer Remove the dependent libraries feature. 2012-11-27 09:55:56 +00:00
JitListener Add support for source and line information to IntelJITEventListener for object emitted by MCJIT. 2013-01-28 19:52:37 +00:00
Linker Linker: correctly link in dbg.declare 2013-01-31 21:19:18 +00:00
MC Post process ADC/SBB and use a shorter encoding if they use a sign extended immediate. 2013-03-18 03:34:55 +00:00
Object [llvm-readobj] Add ELF .dynamic table dumping. 2013-02-20 02:37:12 +00:00
Other Check isDiscardableIfUnused, rather than hasLocalLinkage, when bumping 2013-03-04 22:40:44 +00:00
Scripts Set the +x bit on two batch scripts 2013-01-25 22:12:50 +00:00
TableGen FileCheck-ify some grep tests 2013-01-25 22:11:46 +00:00
tools PR10867: Analogue of r169441 for when using external 'sh'. And actually run the test! 2012-12-05 23:15:33 +00:00
Transforms Emit the linkage name instead of the function name, when available. This means 2013-03-19 01:37:55 +00:00
Unit Fixup for r176933: more careful setup of path to llvm-symbolizer 2013-03-15 07:27:49 +00:00
Verifier [IR] Add 'Append' and 'AppendUnique' module flag behaviors. 2013-01-16 21:38:56 +00:00
YAMLParser
CMakeLists.txt Add llvm-symbolizer as test dependency. 2013-03-13 09:35:18 +00:00
lit.cfg Fixup for r176933: more careful setup of path to llvm-symbolizer 2013-03-15 07:27:49 +00:00
lit.site.cfg.in Introduce llvm::sys::getProcessTriple() function. 2013-01-16 17:27:22 +00:00
Makefile In r169695, the address space limit for tests was replaced with a data 2013-03-12 12:38:10 +00:00
Makefile.tests
TestRunner.sh