llvm-6502/test
Scott Michel f0569be4a9 - Remove Tilmann's custom truncate lowering: it completely hosed over
DAGcombine's ability to find reasons to remove truncates when they were not
  needed. Consequently, the CellSPU backend would produce correct, but _really
  slow and horrible_, code.

  Replaced with instruction sequences that do the equivalent truncation in
  SPUInstrInfo.td.

- Re-examine how unaligned loads and stores work. Generated unaligned
  load code has been tested on the CellSPU hardware; see the i32operations.c
  and i64operations.c in CodeGen/CellSPU/useful-harnesses.  (While they may be
  toy test code, it does prove that some real world code does compile
  correctly.)

- Fix truncating stores in bug 3193 (note: unpack_df.ll will still make llc
  fault because i64 ult is not yet implemented.)

- Added i64 eq and neq for setcc and select/setcc; started new instruction
  information file for them in SPU64InstrInfo.td. Additional i64 operations
  should be added to this file and not to SPUInstrInfo.td.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61447 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-27 04:51:36 +00:00
..
Analysis Resubmit support for the 'nocapture' attribute. 2008-12-19 06:39:12 +00:00
Archive
Assembler
Bindings/Ocaml
Bitcode
BugPoint
CodeGen - Remove Tilmann's custom truncate lowering: it completely hosed over 2008-12-27 04:51:36 +00:00
DebugInfo More precise XFAIL. 2008-12-19 22:28:23 +00:00
ExecutionEngine
Feature
FrontendAda
FrontendC Testcase to show we can tie together integers and pointers of 2008-12-23 18:52:26 +00:00
FrontendC++ This test works again for Darwin because a patch was reverted. 2008-12-19 19:08:13 +00:00
FrontendFortran
FrontendObjC
FrontendObjC++
Integer
lib
Linker
LLVMC Use ignore & grep instead of XFAIL. 2008-12-21 07:47:49 +00:00
Other
Scripts
TableGen
Transforms Turn strcmp into memcmp, such as strcmp(P, "x") --> memcmp(P, "x", 2). 2008-12-21 00:19:21 +00:00
Verifier
Makefile
Makefile.tests
TestRunner.sh