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Diffstat (limited to 'sysdeps/sparc/sparc32/memcpy.S')
-rw-r--r--sysdeps/sparc/sparc32/memcpy.S40
1 files changed, 21 insertions, 19 deletions
diff --git a/sysdeps/sparc/sparc32/memcpy.S b/sysdeps/sparc/sparc32/memcpy.S
index 35bcef4963..6bd55c06a1 100644
--- a/sysdeps/sparc/sparc32/memcpy.S
+++ b/sysdeps/sparc/sparc32/memcpy.S
@@ -146,28 +146,12 @@
.text
.align 4
-70: andcc %o1, 1, %g0
- be 4f
- andcc %o1, 2, %g0
-
- ldub [%o1 - 1], %g2
- sub %o1, 1, %o1
- stb %g2, [%o0 - 1]
- sub %o2, 1, %o2
- be 3f
- sub %o0, 1, %o0
-4: lduh [%o1 - 2], %g2
- sub %o1, 2, %o1
- sth %g2, [%o0 - 2]
- sub %o2, 2, %o2
- b 3f
- sub %o0, 2, %o0
-
ENTRY(bcopy)
mov %o0, %o3
mov %o1, %o0
mov %o3, %o1
END(bcopy)
+
ENTRY(memmove)
cmp %o0, %o1
st %o0, [%sp + 64]
@@ -185,8 +169,26 @@ ENTRY(memmove)
cmp %o2, 15
bleu 91f
andcc %o1, 3, %g0
- bne 70b
-3: andcc %o1, 4, %g0
+ be 3f
+ nop
+
+ andcc %o1, 1, %g0
+ be 4f
+ andcc %o1, 2, %g0
+
+ ldub [%o1 - 1], %g2
+ sub %o1, 1, %o1
+ stb %g2, [%o0 - 1]
+ sub %o2, 1, %o2
+ be 3f
+ sub %o0, 1, %o0
+4: lduh [%o1 - 2], %g2
+ sub %o1, 2, %o1
+ sth %g2, [%o0 - 2]
+ sub %o2, 2, %o2
+ sub %o0, 2, %o0
+
+3: andcc %o1, 4, %g0
be 2f
mov %o2, %g1