llvm-6502/lib/Target/Sparc/README.txt
Brian Gaeke 941833a37c Add list of libc procedures we'll use, at some point.
Update list of currently failing tests.
ADJCALLSTACK* support is done.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16994 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-14 19:39:33 +00:00

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SparcV8 backend skeleton
------------------------
This directory houses a 32-bit SPARC V8 backend employing a expander-based
instruction selector. It is not yet functionally complete. Watch
this space for more news coming soon!
Current expected test failures
------------------------------
SingleSource/Benchmarks:
fldry heapsort objinst Oscar Queens chomp misr pi whetstone
SingleSource/UnitTests:
C++Catch SimpleC++Test 2002-05-02-ArgumentTest 2002-05-02-ManyArguments
2002-05-03-NotTest 2002-05-19-DivTest 2002-10-12-StructureArgs
2002-10-12-StructureArgsSimple 2003-05-07-VarArgs 2003-05-26-Shorts
2003-05-31-CastToBool 2003-05-31-LongShifts 2003-07-09-LoadShorts
2003-07-09-SignedArgs 2003-08-05-CastFPToUint 2003-08-11-VaListArg
StructModifyTest
To-do
-----
* support calling functions with more than 6 args
* support 64-bit integer (long, ulong) arguments to functions
- use libc procedures instead of open-coding for:
__div64 __mul64 __rem64 __udiv64 __umul64 __urem64
* support setcc on longs
* support basic binary operations on longs
* support casting <=32-bit integers, bools to long
* support casting 64-bit integers to FP types
$Date$