Warning: That file was not part of the compilation database. It may have many parsing errors.

1/* Copyright (C) 2000-2019 Free Software Foundation, Inc.
2 Contributed by Richard Henderson <rth@tamu.edu>, 1996.
3 EV67 optimized by Rick Gorton <rick.gorton@alpha-processor.com>.
4 This file is part of the GNU C Library.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library. If not, see
18 <http://www.gnu.org/licenses/>. */
19
20/* Append a null-terminated string from SRC to DST. */
21
22#include <sysdep.h>
23
24 .arch ev6
25 .set noreorder
26 .text
27
28ENTRY(strcat)
29 ldgp gp, 0(pv)
30#ifdef PROF
31 .set noat
32 lda AT, _mcount
33 jsr AT, (AT), _mcount
34 .set at
35#endif
36 .prologue 1
37
38 mov $16, $0 # E : set up return value
39 /* Find the end of the string. */
40 ldq_u $1, 0($16) # L : load first quadword (a0 may be misaligned)
41 lda $2, -1 # E :
42 insqh $2, $16, $2 # U :
43
44 andnot $16, 7, $16 # E :
45 or $2, $1, $1 # E :
46 cmpbge $31, $1, $2 # E : bits set iff byte == 0
47 bne $2, $found # U :
48
49$loop: ldq $1, 8($16) # L :
50 addq $16, 8, $16 # E :
51 cmpbge $31, $1, $2 # E :
52 beq $2, $loop # U :
53
54$found: cttz $2, $3 # U0 :
55 addq $16, $3, $16 # E :
56 /* Now do the append. */
57 mov $26, $23 # E :
58 jmp $31, __stxcpy # L0 :
59
60 END(strcat)
61libc_hidden_builtin_def (strcat)
62

Warning: That file was not part of the compilation database. It may have many parsing errors.