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llvm-svn: 30406
2006-09-16 03:30:19 +00:00 · 2006-09-16 03:30:19 +00:00 · 63b113f68c
parent 850465d53f
commit 63b113f68c
1 changed files with 3 additions and 0 deletions
--- a/llvm/lib/Target/X86/README.txt
+++ b/llvm/lib/Target/X86/README.txt
@ -18,6 +18,9 @@ long long test(int X, int Y) { return (long long)X*Y; }

 ... which should only be one imul instruction.

+This can be done with a custom expander, but it would be nice to move this to
+generic code.
+
 //===---------------------------------------------------------------------===//

 This should be one DIV/IDIV instruction, not a libcall: