diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/ia64/memchr.S | 11 |
2 files changed, 16 insertions, 1 deletions
@@ -1,3 +1,9 @@ +2009-11-18 H.J. Lu <hongjiu.lu@intel.com> + + [BZ #10162] + * sysdeps/ia64/memchr.S: Don't use a simple loop on data shorter + than software pipeline. Properly recover from shorter read. + 2009-11-16 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/sync_file_range.c (sync_file_range): diff --git a/sysdeps/ia64/memchr.S b/sysdeps/ia64/memchr.S index cd062b2dd5..cdd71ca5a5 100644 --- a/sysdeps/ia64/memchr.S +++ b/sysdeps/ia64/memchr.S @@ -126,7 +126,16 @@ ENTRY(__memchr) br.ret.sptk.many b0 .recovery: - adds ret0 = -((MEMLAT + 1) * 8), ret0;; +#if MEMLAT != 6 +# error "MEMLAT must be 6!" +#endif +(p[MEMLAT-6]) add ret0 = -8, ret0;; +(p[MEMLAT-5]) add ret0 = -8, ret0;; +(p[MEMLAT-4]) add ret0 = -8, ret0;; +(p[MEMLAT-3]) add ret0 = -8, ret0;; +(p[MEMLAT-2]) add ret0 = -8, ret0;; +(p[MEMLAT-1]) add ret0 = -8, ret0;; +(p[MEMLAT]) add ret0 = -8, ret0;; (p[MEMLAT+1]) add ret0 = -8, ret0;; (p[MEMLAT+2]) add ret0 = -8, ret0;; .l4: |