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e0001a05 NC |
1 | # Test literal coaslescing for Xtensa targets. |
2 | # By David Heine, Tensilica, Inc. | |
3 | # Copyright 2002, 2003 | |
4 | # Free Software Foundation, Inc. | |
5 | # | |
6 | # This file is free software; you can redistribute it and/or modify | |
7 | # it under the terms of the GNU General Public License as published by | |
8 | # the Free Software Foundation; either version 2 of the License, or | |
9 | # (at your option) any later version. | |
10 | # | |
11 | # This program 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 | |
14 | # GNU General Public License for more details. | |
15 | # | |
16 | # You should have received a copy of the GNU General Public License | |
17 | # along with this program; if not, write to the Free Software | |
18 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | ||
20 | set testname "COALESCE" | |
21 | ||
22 | set OBJDUMPFLAGS "-dr" | |
23 | ||
24 | # | |
25 | # default_ld_objdump | |
26 | # run objdump on a file | |
27 | # | |
28 | proc default_ld_objdump { objdump object outputfile } { | |
29 | global OBJDUMPFLAGS | |
30 | global objdump_output | |
31 | global host_triplet | |
32 | ||
33 | if {[which $objdump] == 0} then { | |
34 | perror "$objdump does not exist" | |
35 | return 0 | |
36 | } | |
37 | ||
38 | if ![info exists OBJDUMPFLAGS] { set OBJDUMPFLAGS "" } | |
39 | ||
40 | verbose -log "$objdump $OBJDUMPFLAGS $object >$outputfile" | |
41 | ||
42 | catch "exec $objdump $OBJDUMPFLAGS $object >$outputfile" exec_output | |
43 | set exec_output [prune_warnings $exec_output] | |
44 | if [string match "" $exec_output] then { | |
45 | return 1 | |
46 | } else { | |
47 | verbose -log "$exec_output" | |
48 | perror "$object: objdump failed" | |
49 | return 0 | |
50 | } | |
51 | } | |
52 | ||
53 | ||
54 | if ![ld_assemble $as $srcdir/$subdir/coalesce1.s tmpdir/coalesce1.o] { | |
55 | unresolved $testname | |
56 | return | |
57 | } | |
58 | if ![ld_assemble $as $srcdir/$subdir/coalesce2.s tmpdir/coalesce2.o] { | |
59 | unresolved $testname | |
60 | return | |
61 | } | |
62 | ||
63 | set object "tmpdir/coalesce" | |
64 | set outputfile "$object.txt" | |
65 | ||
66 | if ![ld_simple_link $ld $object "-T $srcdir/$subdir/coalesce.t tmpdir/coalesce1.o tmpdir/coalesce2.o"] { | |
67 | verbose -log "failure in ld" | |
68 | fail $testname | |
69 | return | |
70 | } | |
71 | ||
72 | if ![default_ld_objdump $objdump $object $outputfile ] { | |
73 | verbose -log "failure in objdump" | |
74 | fail $testname | |
75 | return | |
76 | } | |
77 | ||
78 | set file [open $outputfile r] | |
79 | set found 0 | |
80 | ||
81 | while { [gets $file line] != -1 } { | |
82 | # verbose "$line" 2 | |
83 | if [regexp "^0000000c <main>:" $line] { | |
84 | set found 1 | |
85 | } | |
86 | } | |
87 | close $file | |
88 | if $found { | |
89 | pass $testname | |
90 | } else { | |
91 | fail $testname | |
92 | } | |
93 |