Changes in directory llvm/lib/Target/SparcV8:
README.txt updated: 1.40 -> 1.41 --- Log message: remove benchmark list, remove issues addressed by the dag-dag isel --- Diffs of the changes: (+1 -68) README.txt | 67 ------------------------------------------------------------- 1 files changed, 1 insertion(+), 66 deletions(-) Index: llvm/lib/Target/SparcV8/README.txt diff -u llvm/lib/Target/SparcV8/README.txt:1.40 llvm/lib/Target/SparcV8/README.txt:1.41 --- llvm/lib/Target/SparcV8/README.txt:1.40 Sat Dec 17 17:20:27 2005 +++ llvm/lib/Target/SparcV8/README.txt Fri Dec 23 00:09:30 2005 @@ -5,79 +5,12 @@ 2. ??? 3. profit! - -SparcV8 backend skeleton ------------------------- - -This directory houses a 32-bit SPARC V8 backend employing an expander-based -instruction selector. It is not yet functionally complete. Watch -this space for more news coming soon! - -Current expected test failures ------------------------------- - -Here are the currently-expected SingleSource failures for V8 -(Some C++ programs are crashing in libstdc++ at the moment; -I'm not sure why.) - - (llc) SingleSource/Regression/C++/EH/exception_spec_test - (llc) SingleSource/Regression/C++/EH/throw_rethrow_test - -Here are the currently-expected MultiSource failures for V8: - - (llc,cbe) MultiSource/Applications/d/make_dparser - (llc,cbe) MultiSource/Applications/hexxagon - (llc) MultiSource/Benchmarks/Fhourstones - (llc,cbe) MultiSource/Benchmarks/McCat/03-testtrie - (llc) MultiSource/Benchmarks/McCat/18-imp - (llc,cbe) MultiSource/Benchmarks/Prolangs-C/bison/mybison - (llc,cbe) MultiSource/Benchmarks/Prolangs-C/fixoutput - (llc,cbe) MultiSource/Benchmarks/Prolangs-C/gnugo - (llc,cbe) MultiSource/Benchmarks/Prolangs-C/plot2fig - (llc,cbe) MultiSource/Benchmarks/Ptrdist/anagram - (llc,cbe) MultiSource/Benchmarks/FreeBench/analyzer - * DANGER * analyzer will run the machine out of VM - (I don't know whether the following fail in cbe:) - (llc) MultiSource/Benchmarks/FreeBench/distray - (llc) MultiSource/Benchmarks/FreeBench/fourinarow - (llc) MultiSource/Benchmarks/FreeBench/pifft - (llc) MultiSource/Benchmarks/MallocBench/gs - (llc) MultiSource/Benchmarks/Prolangs-C++/deriv1 - (llc) MultiSource/Benchmarks/Prolangs-C++/deriv2 - -Known SPEC failures for V8 (probably not an exhaustive list): - - (llc) 134.perl - (llc) 177.mesa - (llc) 188.ammp -- FPMover bug? - (llc) 256.bzip2 - (llc,cbe) 130.li - (native,llc,cbe) 126.gcc - (native,llc,cbe) 255.vortex - To-do ----- -* support shl on longs (fourinarow needs this) -* support casting 64-bit integers to FP types (fhourstones needs this) -* support FP rem (call fmod) - +* open code 64-bit shifts * Keep the address of the constant pool in a register instead of forming its address all of the time. - -* Change code like this: - or %o0, %lo(.CPI_main_0), %o0 - ld [%o0+0], %o0 - into: - ld [%o0+%lo(.CPI_main_0)], %o0 - for constant pool access. - * We can fold small constant offsets into the %hi/%lo references to constant pool addresses as well. -* Directly support select instructions, and fold setcc instructions into them - where possible. I think this is what afflicts the inner loop of Olden/tsp - (hot block = tsp():no_exit.1.i, overall GCC/LLC = 0.03). - -$Date: 2005/12/17 23:20:27 $ - _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
