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authorDave Airlie <airlied@redhat.com>2009-09-07 20:27:20 +1000
committerDave Airlie <airlied@redhat.com>2009-09-07 20:27:20 +1000
commit11670d3c93210793562748d83502ecbef4034765 (patch)
tree9e2c33c6249e26b05a2b5db87d4f4840e9049840 /arch/avr32/lib/memcpy.S
parent575dc34ee0de867ba83abf25998e0963bff451fa (diff)
parent01dfba93d9dfcf6d7abfc55ff5d9d6e76fa01ba0 (diff)
Merge intel drm-intel-next branch
Merge remote branch 'anholt/drm-intel-next' of ../anholt-2.6 into drm-next Conflicts: drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i915/intel_drv.h drivers/gpu/drm/i915/intel_sdvo.c
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