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-rw-r--r--arch/sparc64/lib/strlen.S80
1 files changed, 0 insertions, 80 deletions
diff --git a/arch/sparc64/lib/strlen.S b/arch/sparc64/lib/strlen.S
deleted file mode 100644
index e9ba1920d81..00000000000
--- a/arch/sparc64/lib/strlen.S
+++ /dev/null
@@ -1,80 +0,0 @@
-/* strlen.S: Sparc64 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, 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#define LO_MAGIC 0x01010101
-#define HI_MAGIC 0x80808080
-
- .align 32
- .globl strlen
- .type strlen,#function
-strlen:
- mov %o0, %o1
- andcc %o0, 3, %g0
- be,pt %icc, 9f
- sethi %hi(HI_MAGIC), %o4
- ldub [%o0], %o5
- brz,pn %o5, 11f
- add %o0, 1, %o0
- andcc %o0, 3, %g0
- be,pn %icc, 4f
- or %o4, %lo(HI_MAGIC), %o3
- ldub [%o0], %o5
- brz,pn %o5, 12f
- add %o0, 1, %o0
- andcc %o0, 3, %g0
- be,pt %icc, 5f
- sethi %hi(LO_MAGIC), %o4
- ldub [%o0], %o5
- brz,pn %o5, 13f
- add %o0, 1, %o0
- ba,pt %icc, 8f
- or %o4, %lo(LO_MAGIC), %o2
-9:
- or %o4, %lo(HI_MAGIC), %o3
-4:
- sethi %hi(LO_MAGIC), %o4
-5:
- or %o4, %lo(LO_MAGIC), %o2
-8:
- ld [%o0], %o5
-2:
- sub %o5, %o2, %o4
- andcc %o4, %o3, %g0
- be,pt %icc, 8b
- add %o0, 4, %o0
-
- /* Check every byte. */
- srl %o5, 24, %g7
- andcc %g7, 0xff, %g0
- be,pn %icc, 1f
- add %o0, -4, %o4
- srl %o5, 16, %g7
- andcc %g7, 0xff, %g0
- be,pn %icc, 1f
- add %o4, 1, %o4
- srl %o5, 8, %g7
- andcc %g7, 0xff, %g0
- be,pn %icc, 1f
- add %o4, 1, %o4
- andcc %o5, 0xff, %g0
- bne,a,pt %icc, 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
-
- .size strlen, .-strlen