2 SparcV8 backend skeleton
3 ------------------------
5 This directory houses a 32-bit SPARC V8 backend employing an expander-based
6 instruction selector. It is not yet functionally complete. Watch
7 this space for more news coming soon!
9 Current expected test failures
10 ------------------------------
12 Here are the currently-expected SingleSource failures for V8
13 (Some C++ programs are crashing in libstdc++ at the moment;
16 (llc) SingleSource/Regression/C++/EH/exception_spec_test
17 (llc) SingleSource/Regression/C++/EH/throw_rethrow_test
19 Here are the currently-expected MultiSource failures for V8,
20 neglecting FreeBench, MallocBench, and Prolangs-C++:
22 (llc,cbe) MultiSource/Applications/d/make_dparser
23 (llc) MultiSource/Applications/hbd
24 (llc,cbe) MultiSource/Applications/hexxagon
25 (llc) MultiSource/Benchmarks/Fhourstones
26 (llc,cbe) MultiSource/Benchmarks/McCat/03-testtrie
27 (llc) MultiSource/Benchmarks/McCat/18-imp
28 (llc,cbe) MultiSource/Benchmarks/Prolangs-C/bison/mybison
29 (llc,cbe) MultiSource/Benchmarks/Prolangs-C/fixoutput
30 (llc,cbe) MultiSource/Benchmarks/Prolangs-C/gnugo
31 (llc,cbe) MultiSource/Benchmarks/Prolangs-C/plot2fig
32 (llc,cbe) MultiSource/Benchmarks/Ptrdist/anagram
37 * support shifts on longs
38 * support casting 64-bit integers to FP types
40 * directly support select instructions