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authorThomas Gleixner <tglx@linutronix.de>2009-08-27 17:05:47 +0200
committerThomas Gleixner <tglx@linutronix.de>2009-08-27 17:06:24 +0200
commit4152f93508b184a85a975810b2cc3dc5c597cf57 (patch)
tree19dff39aa185f18ed662ab5802d1e873aea5ab44 /arch/avr32/lib/memcpy.S
parent6effcd92454ca5d7021b74f89fcac75209e146f9 (diff)
parentfa84e9eecfff478df2d00e94deb3fc40fe4634ad (diff)
Merge branch 'sched/clock' into x86/cleanups
Reason: The tsc init cleanup depends on sched_clock_init moving past late_time_init. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/avr32/lib/memcpy.S')
-rw-r--r--arch/avr32/lib/memcpy.S16
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/avr32/lib/memcpy.S b/arch/avr32/lib/memcpy.S
index 0abb26142b6..c2ca49d705a 100644
--- a/arch/avr32/lib/memcpy.S
+++ b/arch/avr32/lib/memcpy.S
@@ -24,8 +24,8 @@ memcpy:
brne 1f
/* At this point, "from" is word-aligned */
-2: sub r10, 4
- mov r9, r12
+2: mov r9, r12
+5: sub r10, 4
brlt 4f
3: ld.w r8, r11++
@@ -49,6 +49,7 @@ memcpy:
/* Handle unaligned "from" pointer */
1: sub r10, 4
+ movlt r9, r12
brlt 4b
add r10, r9
lsl r9, 2
@@ -59,4 +60,13 @@ memcpy:
st.b r12++, r8
ld.ub r8, r11++
st.b r12++, r8
- rjmp 2b
+ mov r8, r12
+ add pc, pc, r9
+ sub r8, 1
+ nop
+ sub r8, 1
+ nop
+ sub r8, 1
+ nop
+ mov r9, r8
+ rjmp 5b