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| author | Roland McGrath <roland@gnu.org> | 2006-03-06 01:34:09 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2006-03-06 01:34:09 +0000 |
| commit | 043cee3700d01624d694d8e1afc76a666309f89c (patch) | |
| tree | aa2f8a2b421429ca84eba888fefd946df6e3d669 /sysdeps/sparc/sparc32/strcat.S | |
| parent | a26c855c73bf2329496f9b74535045c22c92a12d (diff) | |
| download | glibc-043cee3700d01624d694d8e1afc76a666309f89c.tar.gz | |
* shlib-versions: Use sparc64.*- for CPU patterns.
Diffstat (limited to 'sysdeps/sparc/sparc32/strcat.S')
| -rw-r--r-- | sysdeps/sparc/sparc32/strcat.S | 78 |
1 files changed, 41 insertions, 37 deletions
diff --git a/sysdeps/sparc/sparc32/strcat.S b/sysdeps/sparc/sparc32/strcat.S index 3709c8a692..4ce0771908 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 |