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| author | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
|---|---|---|
| committer | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
| commit | e264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch) | |
| tree | 59e3d57ef656cef79afa708ae0a3daf25cd91fcf /lib/Target/X86/README-UNIMPLEMENTED.txt | |
| download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 | |
Check in LLVM r95781.
Diffstat (limited to 'lib/Target/X86/README-UNIMPLEMENTED.txt')
| -rw-r--r-- | lib/Target/X86/README-UNIMPLEMENTED.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Target/X86/README-UNIMPLEMENTED.txt b/lib/Target/X86/README-UNIMPLEMENTED.txt new file mode 100644 index 0000000..c26c75a --- /dev/null +++ b/lib/Target/X86/README-UNIMPLEMENTED.txt @@ -0,0 +1,14 @@ +//===---------------------------------------------------------------------===// +// 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 |