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authorZhang, Yanmin <yanmin_zhang@linux.intel.com>2006-02-17 12:23:09 +0800
committerTony Luck <tony.luck@intel.com>2006-02-27 15:12:42 -0800
commit5d1a88af826b03edaac4d2bd2f25af56a54f26e6 (patch)
tree1cabca0a45f445a8396c3a2f41336cbcbd16903b
parent50e300dead8dadf32e930ebd80d9810d631aa1a0 (diff)
[IA64] Delete a redundant instruction in unaligned_access
unaligned_access does fetch cr.ipsr, then calls dispatch_unaligned_handler, but dispatch_unaligned_handler fetches cr.ipsr again, so delete the first one. Signed-off-by: Zhang Yanmin <yanmin.zhang@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
-rw-r--r--arch/ia64/kernel/ivt.S1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S
index 301f2e9d262..9f80569a32b 100644
--- a/arch/ia64/kernel/ivt.S
+++ b/arch/ia64/kernel/ivt.S
@@ -1362,7 +1362,6 @@ END(debug_vector)
// 0x5a00 Entry 30 (size 16 bundles) Unaligned Reference (57)
ENTRY(unaligned_access)
DBG_FAULT(30)
- mov r16=cr.ipsr
mov r31=pr // prepare to save predicates
;;
br.sptk.many dispatch_unaligned_handler