more mumbling

llvm-svn: 25826
2006-01-31 00:45:37 +00:00 · 2006-01-31 00:45:37 +00:00 · 2b70a6f853
parent b521361fb9
commit 2b70a6f853
1 changed files with 4 additions and 0 deletions
--- a/llvm/lib/Target/X86/README.txt
+++ b/llvm/lib/Target/X86/README.txt
@ -310,3 +310,7 @@ _cmp:
   before prolog-epilog rewriting.
 2) We shouldn't load into XMM regs only to store it back.

+//===---------------------------------------------------------------------===//
+
+Think about doing i64 math in SSE regs.
+