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path: root/sysdeps/sparc/sparc32/strcat.S
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Diffstat (limited to 'sysdeps/sparc/sparc32/strcat.S')
-rw-r--r--sysdeps/sparc/sparc32/strcat.S78
1 files changed, 41 insertions, 37 deletions
diff --git a/sysdeps/sparc/sparc32/strcat.S b/sysdeps/sparc/sparc32/strcat.S
index 3709c8a..4ce0771 100644
--- a/sysdeps/sparc/sparc32/strcat.S
+++ b/sysdeps/sparc/sparc32/strcat.S
@@ -38,36 +38,14 @@
.text
.align 4
-10: cmp %o4, 2
- be 1f
- cmp %o4, 3
- ldub [%o1], %o5
- add %o1, 1, %o1
- stb %o5, [%o0]
- be 3f
- cmp %o5, 0
- be 0f
- add %o0, 1, %o0
-1: lduh [%o1], %o5
- add %o1, 2, %o1
- srl %o5, 8, %o4
- cmp %o4, 0
- stb %o4, [%o0]
- bne,a 2f
- stb %o5, [%o0 + 1]
- retl
- mov %g2, %o0
-2: andcc %o5, 0xff, %o5
- bne 4f
- add %o0, 2, %o0
- retl
- mov %g2, %o0
-3: bne 4f
- add %o0, 1, %o0
- retl
- mov %g2, %o0
-11: ldub [%o0], %o5
+ENTRY(strcat)
+ mov %o0, %g2
+ andcc %o0, 3, %g0
+ be 30f
+ sethi %hi(0x80808080), %o4
+
+ ldub [%o0], %o5
cmp %o5, 0
be 1f
add %o0, 1, %o0
@@ -93,12 +71,7 @@
b 3f
sub %o0, 1, %o0
-ENTRY(strcat)
- mov %o0, %g2
- andcc %o0, 3, %g0
- bne 11b
- sethi %hi(0x80808080), %o4
- or %o4, %lo(0x80808080), %o3
+30: or %o4, %lo(0x80808080), %o3
7: sethi %hi(0x01010101), %o4
8: or %o4, %lo(0x01010101), %o2
9: ld [%o0], %o5
@@ -128,8 +101,39 @@ ENTRY(strcat)
ld [%o0], %o5
sub %o0, 1, %o0
3: andcc %o1, 3, %o4
- bne 10b
-4: andcc %o0, 3, %g3
+ be 4f
+ nop
+
+ cmp %o4, 2
+ be 11f
+ cmp %o4, 3
+ ldub [%o1], %o5
+ add %o1, 1, %o1
+ stb %o5, [%o0]
+ be 13f
+ cmp %o5, 0
+ be 0f
+ add %o0, 1, %o0
+11: lduh [%o1], %o5
+ add %o1, 2, %o1
+ srl %o5, 8, %o4
+ cmp %o4, 0
+ stb %o4, [%o0]
+ bne,a 12f
+ stb %o5, [%o0 + 1]
+ retl
+ mov %g2, %o0
+12: andcc %o5, 0xff, %o5
+ bne 4f
+ add %o0, 2, %o0
+ retl
+ mov %g2, %o0
+13: bne 4f
+ add %o0, 1, %o0
+ retl
+ mov %g2, %o0
+
+4: andcc %o0, 3, %g3
bne 12f
1: ld [%o1], %o5
add %o1, 4, %o1