1 files changed, 39 insertions, 40 deletions

diff --git a/arch/sparc/lib/strlen.S b/arch/sparc/lib/strlen.S
index ed9a763368cd..536f83507fbf 100644
--- a/arch/sparc/lib/strlen.S
+++ b/arch/sparc/lib/strlen.S
@@ -1,51 +1,40 @@
 /* strlen.S: Sparc optimized strlen code
  * Hand optimized from GNU libc's strlen
  * Copyright (C) 1991,1996 Free Software Foundation
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ * Copyright (C) 1996,2008 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1996, 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  */
 
+#include <linux/linkage.h>
+#include <asm/asm.h>
+
 #define LO_MAGIC 0x01010101
 #define HI_MAGIC 0x80808080
 
-0:
+        .text
+ENTRY(strlen)
+        mov     %o0, %o1
+        andcc   %o0, 3, %g0
+        BRANCH32(be, pt, 9f)
+         sethi  %hi(HI_MAGIC), %o4
         ldub    [%o0], %o5
-        cmp     %o5, 0
-        be      1f
+        BRANCH_REG_ZERO(pn, %o5, 11f)
          add    %o0, 1, %o0
         andcc   %o0, 3, %g0
-        be      4f
+        BRANCH32(be, pn, 4f)
          or     %o4, %lo(HI_MAGIC), %o3
         ldub    [%o0], %o5
-        cmp     %o5, 0
-        be      2f
+        BRANCH_REG_ZERO(pn, %o5, 12f)
          add    %o0, 1, %o0
         andcc   %o0, 3, %g0
-        be      5f
+        BRANCH32(be, pt, 5f)
          sethi  %hi(LO_MAGIC), %o4
         ldub    [%o0], %o5
-        cmp     %o5, 0
-        be      3f
+        BRANCH_REG_ZERO(pn, %o5, 13f)
          add    %o0, 1, %o0
-        b       8f
+        BRANCH32(ba, pt, 8f)
          or     %o4, %lo(LO_MAGIC), %o2
-1:
-        retl
-         mov    0, %o0
-2:
-        retl
-         mov    1, %o0
-3:
-        retl
-         mov    2, %o0
-
-        .align 4
-        .global strlen
-strlen:
-        mov     %o0, %o1
-        andcc   %o0, 3, %g0
-        bne     0b
-         sethi  %hi(HI_MAGIC), %o4
+9:
         or      %o4, %lo(HI_MAGIC), %o3
 4:
         sethi   %hi(LO_MAGIC), %o4
@@ -56,26 +45,36 @@ strlen:
 2:
         sub     %o5, %o2, %o4
         andcc   %o4, %o3, %g0
-        be      8b
+        BRANCH32(be, pt, 8b)
          add    %o0, 4, %o0
 
         /* Check every byte. */
-        srl     %o5, 24, %g5
-        andcc   %g5, 0xff, %g0
-        be      1f
+        srl     %o5, 24, %g7
+        andcc   %g7, 0xff, %g0
+        BRANCH32(be, pn, 1f)
          add    %o0, -4, %o4
-        srl     %o5, 16, %g5
-        andcc   %g5, 0xff, %g0
-        be      1f
+        srl     %o5, 16, %g7
+        andcc   %g7, 0xff, %g0
+        BRANCH32(be, pn, 1f)
          add    %o4, 1, %o4
-        srl     %o5, 8, %g5
-        andcc   %g5, 0xff, %g0
-        be      1f
+        srl     %o5, 8, %g7
+        andcc   %g7, 0xff, %g0
+        BRANCH32(be, pn, 1f)
          add    %o4, 1, %o4
         andcc   %o5, 0xff, %g0
-        bne,a   2b
+        BRANCH32_ANNUL(bne, pt, 2b)
          ld     [%o0], %o5
         add     %o4, 1, %o4
 1:
         retl
          sub    %o4, %o1, %o0
+11:
+        retl
+         mov    0, %o0
+12:
+        retl
+         mov    1, %o0
+13:
+        retl
+         mov    2, %o0
+ENDPROC(strlen)