Mercurial > hg > CbC > CbC_llvm
comparison lib/Target/X86/README-UNIMPLEMENTED.txt @ 0:95c75e76d11b LLVM3.4
LLVM 3.4
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 12 Dec 2013 13:56:28 +0900 |
| parents | |
| children |
comparison
equal
deleted
inserted
replaced
| -1:000000000000 | 0:95c75e76d11b |
|---|---|
| 1 //===---------------------------------------------------------------------===// | |
| 2 // Testcases that crash the X86 backend because they aren't implemented | |
| 3 //===---------------------------------------------------------------------===// | |
| 4 | |
| 5 These are cases we know the X86 backend doesn't handle. Patches are welcome | |
| 6 and appreciated, because no one has signed up to implemented these yet. | |
| 7 Implementing these would allow elimination of the corresponding intrinsics, | |
| 8 which would be great. | |
| 9 | |
| 10 1) vector shifts | |
| 11 2) vector comparisons | |
| 12 3) vector fp<->int conversions: PR2683, PR2684, PR2685, PR2686, PR2688 | |
| 13 4) bitcasts from vectors to scalars: PR2804 | |
| 14 5) llvm.atomic.cmp.swap.i128.p0i128: PR3462 |