llvm-6502/test
Benjamin Kramer 3bf15ced2b LegalizeIntegerTypes: Reenable the large shift with small amount optimization.
To avoid problems with zero shifts when getting the bits that move between words
we use a trick: first shift the by amount-1, then do another shift by one. When
amount is 0 (and size 32) we first shift by 31, then by one, instead of by 32.

Also fix a latent bug that emitted the low and high words in the wrong order
when shifting right.

Fixes PR12113.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151637 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-28 17:58:00 +00:00
..
Analysis Duncan pointed out that if the alignment isn't explicitly specified, it defaults to the ABI alignment. Given that, make this code a bit more aggressive in such cases. 2012-02-27 23:16:46 +00:00
Archive
Assembler
Bindings/Ocaml
Bitcode
BugPoint
CodeGen LegalizeIntegerTypes: Reenable the large shift with small amount optimization. 2012-02-28 17:58:00 +00:00
DebugInfo If the Address of a variable is an argument then treat the entire 2012-02-24 01:59:08 +00:00
ExecutionEngine
Feature
Instrumentation
Integer
lib
Linker Add back removed code. It still causes LLVM to miscompile. But not having it breaks other things. 2012-02-27 23:48:30 +00:00
MC ARM BL/BLX instruction fixups should use relocations. 2012-02-27 21:36:23 +00:00
Object [Object] Add {begin,end}_dynamic_symbols stubs and implementation for ELF. 2012-02-28 00:40:37 +00:00
Other
Scripts
TableGen Add Foreach Loop 2012-02-22 16:09:41 +00:00
Transforms Reverted r152620 - DSE: Shorten memset when a later store overwrites the start of it. There were all sorts of buildbot issues 2012-02-28 05:06:24 +00:00
Unit
Verifier
CMakeLists.txt
lit.cfg
lit.site.cfg.in
Makefile
Makefile.tests
site.exp.in
TestRunner.sh