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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 | b54070745ec44592961d617d4194825f3aff6056 (patch) | |
| tree | 1068fe5abb427cb4577a6bffeffc7547af018bea | |
| parent | 2e81fba9cd215b38165504d1df0b35bec9c96ded (diff) | |
| download | bcm5719-llvm-b54070745ec44592961d617d4194825f3aff6056.tar.gz bcm5719-llvm-b54070745ec44592961d617d4194825f3aff6056.zip | |
add a note that Nate mentioned last week
llvm-svn: 23898
| -rw-r--r-- | llvm/lib/Target/X86/README.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/README.txt b/llvm/lib/Target/X86/README.txt index 31a36b9cfc5..354439bfdb0 100644 --- a/llvm/lib/Target/X86/README.txt +++ b/llvm/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. + |
