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| author | Chris Lattner <sabre@nondot.org> | 2005-10-23 21:44:59 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-10-23 21:44:59 +0000 |
| commit | ffff6175ef7e034841afea3f53b8d6314aa2f9ab (patch) | |
| tree | ff117c7b8e8e80b387292614277720a8dea36e91 | |
| parent | 1171ff4fd73c8b8cade8101c96c226637a209da1 (diff) | |
add a note that Nate mentioned last week
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23898 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/README.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt index 31a36b9cfc..354439bfdb 100644 --- a/lib/Target/X86/README.txt +++ b/lib/Target/X86/README.txt @@ -68,3 +68,8 @@ http://gcc.gnu.org/ml/gcc-patches/2004-09/msg01136.html Another useful one would be ~0ULL >> X and ~0ULL << X. +//===---------------------------------------------------------------------===// + +Should support emission of the bswap instruction, probably by adding a new +DAG node for byte swapping. Also useful on PPC which has byte-swapping loads. + |