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diff --git a/arch/sparc/lib/memcmp_64.S b/arch/sparc/lib/memcmp_64.S
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+/*
+ * Sparc64 optimized memcmp code.
+ *
+ * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ * Copyright (C) 2000 David S. Miller (davem@redhat.com)
+ */
+
+ .text
+ .align 32
+ .globl __memcmp, memcmp
+__memcmp:
+memcmp:
+ cmp %o2, 0 ! IEU1 Group
+loop: be,pn %icc, ret_0 ! CTI
+ nop ! IEU0
+ ldub [%o0], %g7 ! LSU Group
+ ldub [%o1], %g3 ! LSU Group
+ sub %o2, 1, %o2 ! IEU0
+ add %o0, 1, %o0 ! IEU1
+ add %o1, 1, %o1 ! IEU0 Group
+ subcc %g7, %g3, %g3 ! IEU1 Group
+ be,pt %icc, loop ! CTI
+ cmp %o2, 0 ! IEU1 Group
+
+ret_n0: retl
+ mov %g3, %o0
+ret_0: retl
+ mov 0, %o0