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sparc32: Fix non-v9 build failure in memcpy.

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This commit is contained in:
David S. Miller
2010-03-09 06:37:45 -08:00
parent d6d1c4c87c
commit 2fe000dfd6
2 changed files with 22 additions and 3 deletions
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23
sysdeps/sparc/sparc32/memcpy.S
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@ -117,10 +117,27 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
bleu 90f
andcc %o1, 3, %g0
bne 78b
3: andcc %o1, 4, %g0
be 78f
andcc %o1, 4, %g0
be 2f
andcc %o1, 1, %g0
be 4f
andcc %o1, 2, %g0
ldub [%o1], %g2
add %o1, 1, %o1
stb %g2, [%o0]
sub %o2, 1, %o2
bne 77f
add %o0, 1, %o0
4: lduh [%o1], %g2
add %o1, 2, %o1
sth %g2, [%o0]
sub %o2, 2, %o2
add %o0, 2, %o0
77: andcc %o1, 4, %g0
78: be 2f
mov %o2, %g1
ld [%o1], %o4