------- Comment #23 from hjl dot tools at gmail dot com 2010-01-12 00:41 ------- (In reply to comment #22) > I am looking at this on IA64 and fixing it for V2SI seems simple enough. > I will attach a patch. But I am not sure what to do for V4HI and V8QI. > The current code uses an 'unsigned saturating subtraction' and that > seems to be what x86 is using for V16QI and V8HI. But when I run > pr42542-2.c and pr42542-3.c (short and char) on IA64 they fail. My > patch does make pr42542-1.c (int) work. I tried handling V4HI and V8QI > in the same way as V2SI but that didn't seem to work either. >
What was the problem with V4HI and V8QI? The existing code works OK on pr42542-2.c and pr42542-3.c for me. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42542 ------- You are receiving this mail because: ------- You reported the bug, or are watching the reporter. -- To UNSUBSCRIBE, email to debian-gcc-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
