|
Packit |
6c4009 |
/* Compare no more than N characters of S1 and S2, returning less than,
|
|
Packit |
6c4009 |
equal to or greater than zero if S1 is lexicographically less than,
|
|
Packit |
6c4009 |
equal to or greater than S2.
|
|
Packit |
6c4009 |
For SPARC v9.
|
|
Packit |
6c4009 |
Copyright (C) 1997-2018 Free Software Foundation, Inc.
|
|
Packit |
6c4009 |
This file is part of the GNU C Library.
|
|
Packit |
6c4009 |
Contributed by Jan Vondrak <jvon4518@ss1000.ms.mff.cuni.cz> and
|
|
Packit |
6c4009 |
Jakub Jelinek <jj@ultra.linux.cz>.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit |
6c4009 |
modify it under the terms of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License as published by the Free Software Foundation; either
|
|
Packit |
6c4009 |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit |
6c4009 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
6c4009 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
6c4009 |
Lesser General Public License for more details.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
You should have received a copy of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License along with the GNU C Library; if not, see
|
|
Packit |
6c4009 |
<http://www.gnu.org/licenses/>. */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <sysdep.h>
|
|
Packit |
6c4009 |
#include <asm/asi.h>
|
|
Packit |
6c4009 |
#ifndef XCC
|
|
Packit |
6c4009 |
#define XCC xcc
|
|
Packit |
6c4009 |
#define USE_BPR
|
|
Packit |
6c4009 |
.register %g2, #scratch
|
|
Packit |
6c4009 |
.register %g3, #scratch
|
|
Packit |
6c4009 |
.register %g6, #scratch
|
|
Packit |
6c4009 |
#endif
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
/* Normally, this uses
|
|
Packit |
6c4009 |
((xword - 0x0101010101010101) & 0x8080808080808080) test
|
|
Packit |
6c4009 |
to find out if any byte in xword could be zero. This is fast, but
|
|
Packit |
6c4009 |
also gives false alarm for any byte in range 0x81-0xff. It does
|
|
Packit |
6c4009 |
not matter for correctness, as if this test tells us there could
|
|
Packit |
6c4009 |
be some zero byte, we check it byte by byte, but if bytes with
|
|
Packit |
6c4009 |
high bits set are common in the strings, then this will give poor
|
|
Packit |
6c4009 |
performance. You can #define EIGHTBIT_NOT_RARE and the algorithm
|
|
Packit |
6c4009 |
will use one tick slower, but more precise test
|
|
Packit |
6c4009 |
((xword - 0x0101010101010101) & (~xword) & 0x8080808080808080),
|
|
Packit |
6c4009 |
which does not give any false alarms (but if some bits are set,
|
|
Packit |
6c4009 |
one cannot assume from it which bytes are zero and which are not).
|
|
Packit |
6c4009 |
It is yet to be measured, what is the correct default for glibc
|
|
Packit |
6c4009 |
in these days for an average user.
|
|
Packit |
6c4009 |
*/
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
.text
|
|
Packit |
6c4009 |
.align 32
|
|
Packit |
6c4009 |
ENTRY(strncmp)
|
|
Packit |
6c4009 |
#ifdef USE_BPR
|
|
Packit |
6c4009 |
brz,pn %o2, 4f /* CTI+IEU1 Group */
|
|
Packit |
6c4009 |
#else
|
|
Packit |
6c4009 |
tst %o2 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %XCC, 4f /* CTI */
|
|
Packit |
6c4009 |
#endif
|
|
Packit |
6c4009 |
sethi %hi(0x1010101), %g1 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %o0, 7, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
bne,pn %icc, 9f /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
or %g1, %lo(0x1010101), %g1 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %o1, 7, %g3 /* IEU1 Group */
|
|
Packit |
6c4009 |
bne,pn %icc, 11f /* CTI */
|
|
Packit |
6c4009 |
sllx %g1, 32, %g2 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
ldx [%o0], %g4 /* Load Group */
|
|
Packit |
6c4009 |
or %g1, %g2, %g1 /* IEU0 */
|
|
Packit |
6c4009 |
1: ldx [%o1], %o3 /* Load Group */
|
|
Packit |
6c4009 |
sllx %g1, 7, %g2 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
add %o0, 8, %o0 /* IEU1 */
|
|
Packit |
6c4009 |
2: subcc %o2, 8, %o2 /* IEU1 Group */
|
|
Packit |
6c4009 |
bcs,pn %XCC, 5f /* CTI */
|
|
Packit |
6c4009 |
add %o1, 8, %o1 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
sub %g4, %g1, %g3 /* IEU0 Group */
|
|
Packit |
6c4009 |
subcc %g4, %o3, %o4 /* IEU1 */
|
|
Packit |
6c4009 |
#ifdef EIGHTBIT_NOT_RARE
|
|
Packit |
6c4009 |
andn %g3, %g4, %g6 /* IEU0 Group */
|
|
Packit |
6c4009 |
#endif
|
|
Packit |
6c4009 |
bne,pn %xcc, 6f /* CTI */
|
|
Packit |
6c4009 |
ldxa [%o0] ASI_PNF, %g4 /* Load Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
add %o0, 8, %o0 /* IEU0 */
|
|
Packit |
6c4009 |
#ifdef EIGHTBIT_NOT_RARE
|
|
Packit |
6c4009 |
andcc %g6, %g2, %g0 /* IEU1 */
|
|
Packit |
6c4009 |
#else
|
|
Packit |
6c4009 |
andcc %g3, %g2, %g0 /* IEU1 */
|
|
Packit |
6c4009 |
#endif
|
|
Packit |
6c4009 |
be,a,pt %xcc, 2b /* CTI */
|
|
Packit |
6c4009 |
ldxa [%o1] ASI_PNF, %o3 /* Load Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
addcc %g3, %g1, %o4 /* IEU1 */
|
|
Packit |
6c4009 |
#ifdef EIGHTBIT_NOT_RARE
|
|
Packit |
6c4009 |
srlx %g6, 32, %g6 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %g6, %g2, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
#else
|
|
Packit |
6c4009 |
srlx %g3, 32, %g3 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %g3, %g2, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
#endif
|
|
Packit |
6c4009 |
be,pt %xcc, 3f /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
srlx %o4, 56, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %o5, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %icc, 4f /* CTI */
|
|
Packit |
6c4009 |
srlx %o4, 48, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
andcc %o5, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %icc, 4f /* CTI */
|
|
Packit |
6c4009 |
srlx %o4, 40, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %o5, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
be,pn %icc, 4f /* CTI */
|
|
Packit |
6c4009 |
srlx %o4, 32, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %o5, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %icc, 4f /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
3: srlx %o4, 24, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %o5, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %icc, 4f /* CTI */
|
|
Packit |
6c4009 |
srlx %o4, 16, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
andcc %o5, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %icc, 4f /* CTI */
|
|
Packit |
6c4009 |
srlx %o4, 8, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %o5, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
be,pn %icc, 4f /* CTI */
|
|
Packit |
6c4009 |
andcc %o4, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
bne,a,pn %icc, 2b /* CTI */
|
|
Packit |
6c4009 |
ldxa [%o1] ASI_PNF, %o3 /* Load */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
4: retl /* CTI+IEU1 Group */
|
|
Packit |
6c4009 |
clr %o0 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
.align 16
|
|
Packit |
6c4009 |
5: srlx %g4, 56, %o4 /* IEU0 Group */
|
|
Packit |
6c4009 |
cmp %o2, -8 /* IEU1 */
|
|
Packit |
6c4009 |
be,pn %XCC, 4b /* CTI */
|
|
Packit |
6c4009 |
srlx %o3, 56, %o5 /* IEU0 Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
andcc %o4, 0xff, %g0 /* IEU1 */
|
|
Packit |
6c4009 |
be,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
subcc %o4, %o5, %o4 /* IEU1 Group */
|
|
Packit |
6c4009 |
bne,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
srlx %o3, 48, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
cmp %o2, -7 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %XCC, 4b /* CTI */
|
|
Packit |
6c4009 |
srlx %g4, 48, %o4 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
andcc %o4, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
subcc %o4, %o5, %o4 /* IEU1 Group */
|
|
Packit |
6c4009 |
bne,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
srlx %o3, 40, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
cmp %o2, -6 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %XCC, 4b /* CTI */
|
|
Packit |
6c4009 |
srlx %g4, 40, %o4 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
andcc %o4, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
subcc %o4, %o5, %o4 /* IEU1 Group */
|
|
Packit |
6c4009 |
bne,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
srlx %o3, 32, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
cmp %o2, -5 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %XCC, 4b /* CTI */
|
|
Packit |
6c4009 |
srlx %g4, 32, %o4 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
andcc %o4, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
subcc %o4, %o5, %o4 /* IEU1 Group */
|
|
Packit |
6c4009 |
bne,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
srlx %o3, 24, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
cmp %o2, -4 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %XCC, 4b /* CTI */
|
|
Packit |
6c4009 |
srlx %g4, 24, %o4 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
andcc %o4, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
subcc %o4, %o5, %o4 /* IEU1 Group */
|
|
Packit |
6c4009 |
bne,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
srlx %o3, 16, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
cmp %o2, -3 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %XCC, 4b /* CTI */
|
|
Packit |
6c4009 |
srlx %g4, 16, %o4 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
andcc %o4, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
subcc %o4, %o5, %o4 /* IEU1 Group */
|
|
Packit |
6c4009 |
bne,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
srlx %o3, 8, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
cmp %o2, -2 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %XCC, 4b /* CTI */
|
|
Packit |
6c4009 |
srlx %g4, 8, %o4 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
retl /* CTI+IEU1 Group */
|
|
Packit |
6c4009 |
sub %o4, %o5, %o0 /* IEU0 */
|
|
Packit |
6c4009 |
6: addcc %o3, %o4, %g4 /* IEU1 */
|
|
Packit |
6c4009 |
7: srlx %o3, 56, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
srlx %g4, 56, %o4 /* IEU0 Group */
|
|
Packit |
6c4009 |
andcc %o4, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
subcc %o4, %o5, %o4 /* IEU1 Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
bne,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
srlx %o3, 48, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
srlx %g4, 48, %o4 /* IEU0 Group */
|
|
Packit |
6c4009 |
andcc %o4, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
be,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
subcc %o4, %o5, %o4 /* IEU1 Group */
|
|
Packit |
6c4009 |
bne,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
srlx %o3, 40, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
srlx %g4, 40, %o4 /* IEU0 Group */
|
|
Packit |
6c4009 |
andcc %o4, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
subcc %o4, %o5, %o4 /* IEU1 Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
bne,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
srlx %o3, 32, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
srlx %g4, 32, %o4 /* IEU0 Group */
|
|
Packit |
6c4009 |
andcc %o4, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
be,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
subcc %o4, %o5, %o4 /* IEU1 Group */
|
|
Packit |
6c4009 |
bne,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
srlx %o3, 24, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
srlx %g4, 24, %o4 /* IEU0 Group */
|
|
Packit |
6c4009 |
andcc %o4, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
subcc %o4, %o5, %o4 /* IEU1 Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
bne,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
srlx %o3, 16, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
srlx %g4, 16, %o4 /* IEU0 Group */
|
|
Packit |
6c4009 |
andcc %o4, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
be,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
subcc %o4, %o5, %o4 /* IEU1 Group */
|
|
Packit |
6c4009 |
bne,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
srlx %o3, 8, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
srlx %g4, 8, %o4 /* IEU0 Group */
|
|
Packit |
6c4009 |
andcc %o4, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %xcc, 8f /* CTI */
|
|
Packit |
6c4009 |
subcc %o4, %o5, %o4 /* IEU1 Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
retl /* CTI+IEU1 Group */
|
|
Packit |
6c4009 |
sub %g4, %o3, %o0 /* IEU0 */
|
|
Packit |
6c4009 |
8: retl /* CTI+IEU1 Group */
|
|
Packit |
6c4009 |
mov %o4, %o0 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
9: ldub [%o0], %g4 /* Load Group */
|
|
Packit |
6c4009 |
add %o0, 1, %o0 /* IEU0 */
|
|
Packit |
6c4009 |
ldub [%o1], %o3 /* Load Group */
|
|
Packit |
6c4009 |
sllx %g1, 32, %g2 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
10: subcc %o2, 1, %o2 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %XCC, 8b /* CTI */
|
|
Packit |
6c4009 |
sub %g4, %o3, %o4 /* IEU0 */
|
|
Packit |
6c4009 |
add %o1, 1, %o1 /* IEU0 Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
cmp %g4, %o3 /* IEU1 */
|
|
Packit |
6c4009 |
bne,pn %xcc, 8b /* CTI */
|
|
Packit |
6c4009 |
lduba [%o0] ASI_PNF, %g4 /* Load Group */
|
|
Packit |
6c4009 |
andcc %o3, 0xff, %g0 /* IEU1 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
be,pn %icc, 4b /* CTI */
|
|
Packit |
6c4009 |
lduba [%o1] ASI_PNF, %o3 /* Load Group */
|
|
Packit |
6c4009 |
andcc %o0, 7, %g0 /* IEU1 */
|
|
Packit |
6c4009 |
bne,a,pn %icc, 10b /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
add %o0, 1, %o0 /* IEU0 Group */
|
|
Packit |
6c4009 |
or %g1, %g2, %g1 /* IEU1 */
|
|
Packit |
6c4009 |
andcc %o1, 7, %g3 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %icc, 1b /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
ldxa [%o0] ASI_PNF, %g4 /* Load */
|
|
Packit |
6c4009 |
11: sllx %g3, 3, %g5 /* IEU0 Group */
|
|
Packit |
6c4009 |
mov 64, %g6 /* IEU1 */
|
|
Packit |
6c4009 |
or %g1, %g2, %g1 /* IEU0 Group */
|
|
Packit |
6c4009 |
sub %o1, %g3, %o1 /* IEU1 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
sub %g6, %g5, %g6 /* IEU0 Group */
|
|
Packit |
6c4009 |
ldxa [%o1] ASI_PNF, %o4 /* Load */
|
|
Packit |
6c4009 |
sllx %g1, 7, %g2 /* IEU1 */
|
|
Packit |
6c4009 |
add %o1, 8, %o1 /* IEU0 Group */
|
|
Packit |
6c4009 |
/* %g1 = 0101010101010101
|
|
Packit |
6c4009 |
%g2 = 8080808080808080
|
|
Packit |
6c4009 |
%g3 = %o1 alignment
|
|
Packit |
6c4009 |
%g5 = number of bits to shift left
|
|
Packit |
6c4009 |
%g6 = number of bits to shift right */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
12: sllx %o4, %g5, %o3 /* IEU0 Group */
|
|
Packit |
6c4009 |
ldxa [%o1] ASI_PNF, %o4 /* Load */
|
|
Packit |
6c4009 |
add %o1, 8, %o1 /* IEU1 */
|
|
Packit |
6c4009 |
13: ldxa [%o0] ASI_PNF, %g4 /* Load Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
addcc %o0, 8, %o0 /* IEU1 */
|
|
Packit |
6c4009 |
srlx %o4, %g6, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
subcc %o2, 8, %o2 /* IEU1 Group */
|
|
Packit |
6c4009 |
bcs,pn %XCC, 5b /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
or %o3, %o5, %o3 /* IEU0 */
|
|
Packit |
6c4009 |
cmp %g4, %o3 /* IEU1 Group */
|
|
Packit |
6c4009 |
bne,pn %xcc, 7b /* CTI */
|
|
Packit |
6c4009 |
sub %g4, %g1, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#ifdef EIGHTBIT_NOT_RARE
|
|
Packit |
6c4009 |
andn %o5, %g4, %o5 /* IEU0 Group */
|
|
Packit |
6c4009 |
#endif
|
|
Packit |
6c4009 |
andcc %o5, %g2, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pt %xcc, 12b /* CTI */
|
|
Packit |
6c4009 |
srlx %o5, 32, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %o5, %g2, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
be,pt %xcc, 14f /* CTI */
|
|
Packit |
6c4009 |
srlx %g4, 56, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %o5, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %icc, 4b /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
srlx %g4, 48, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %o5, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %icc, 4b /* CTI */
|
|
Packit |
6c4009 |
srlx %g4, 40, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
andcc %o5, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %icc, 4b /* CTI */
|
|
Packit |
6c4009 |
srlx %g4, 32, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %o5, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
be,pn %icc, 4b /* CTI */
|
|
Packit |
6c4009 |
14: srlx %g4, 24, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %o5, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %icc, 4b /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
srlx %g4, 16, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
andcc %o5, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %icc, 4b /* CTI */
|
|
Packit |
6c4009 |
srlx %g4, 8, %o5 /* IEU0 */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
andcc %o5, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %icc, 4b /* CTI */
|
|
Packit |
6c4009 |
andcc %g4, 0xff, %g0 /* IEU1 Group */
|
|
Packit |
6c4009 |
be,pn %icc, 4b /* CTI */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
sllx %o4, %g5, %o3 /* IEU0 */
|
|
Packit |
6c4009 |
ldxa [%o1] ASI_PNF, %o4 /* Load Group */
|
|
Packit |
6c4009 |
ba,pt %xcc, 13b /* CTI */
|
|
Packit |
6c4009 |
add %o1, 8, %o1 /* IEU0 */
|
|
Packit |
6c4009 |
END(strncmp)
|
|
Packit |
6c4009 |
libc_hidden_builtin_def (strncmp)
|