linux-packaging-mono/external/llvm/lib/Target/X86/README-UNIMPLEMENTED.txt
Xamarin Public Jenkins (auto-signing) 279aa8f685 Imported Upstream version 5.18.0.246
Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
2019-01-23 08:21:40 +00:00

15 lines
679 B
Plaintext

//===---------------------------------------------------------------------===//
// Testcases that crash the X86 backend because they aren't implemented
//===---------------------------------------------------------------------===//
These are cases we know the X86 backend doesn't handle. Patches are welcome
and appreciated, because no one has signed up to implemented these yet.
Implementing these would allow elimination of the corresponding intrinsics,
which would be great.
1) vector shifts
2) vector comparisons
3) vector fp<->int conversions: PR2683, PR2684, PR2685, PR2686, PR2688
4) bitcasts from vectors to scalars: PR2804
5) llvm.atomic.cmp.swap.i128.p0i128: PR3462