1# Test Xtensa longcall optimization.
2# By David Heine, Tensilica, Inc.
3#   Copyright (C) 2002-2016 Free Software Foundation, Inc.
4#
5# This file is part of the GNU Binutils.
6#
7# This program is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 3 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program; if not, write to the Free Software
19# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20# MA 02110-1301, USA.
21
22if ![istarget "xtensa*-*-*"] {
23    return
24}
25
26set testname "LCALL"
27
28set OBJDUMPFLAGS "-dr"
29
30#
31# default_ld_objdump
32#	run objdump on a file
33#
34proc default_ld_objdump { objdump object outputfile } {
35    global OBJDUMPFLAGS
36    global objdump_output
37    global host_triplet
38
39    if {[which $objdump] == 0} then {
40	perror "$objdump does not exist"
41	return 0
42    }
43
44    if ![info exists OBJDUMPFLAGS] { set OBJDUMPFLAGS "" }
45
46    verbose -log "$objdump $OBJDUMPFLAGS $object >$outputfile"
47
48    catch "exec $objdump $OBJDUMPFLAGS $object >$outputfile" exec_output
49    set exec_output [prune_warnings $exec_output]
50    if [string match "" $exec_output] then {
51	return 1
52    } else {
53	verbose -log "$exec_output"
54	perror "$object: objdump failed"
55	return 0
56    }
57}
58
59
60if ![ld_assemble $as $srcdir/$subdir/lcall1.s tmpdir/lcall1.o] {
61    unresolved $testname
62    return
63}
64if ![ld_assemble $as $srcdir/$subdir/lcall2.s tmpdir/lcall2.o] {
65    unresolved $testname
66    return
67}
68
69set object "tmpdir/lcall"
70set outputfile "$object.txt"
71
72if ![ld_simple_link $ld $object "-T $srcdir/$subdir/lcall.t tmpdir/lcall1.o tmpdir/lcall2.o"] {
73    verbose -log "failure in ld"
74    fail $testname
75    return
76}
77
78if ![default_ld_objdump $objdump $object $outputfile ] {
79    verbose -log "failure in objdump"
80    fail $testname
81    return
82}
83
84set file [open $outputfile r]
85while { [gets $file line] != -1 } {
86    #	verbose "$line" 2
87    if [regexp "l32r" $line] {
88	verbose -log "Found an l32r in the linked object"
89	verbose -log "$line"
90	fail $testname
91    }
92}
93close $file
94pass $testname
95
96
97set testname "LCALL2"
98set file [open $outputfile r]
99set found 0
100
101while { [gets $file line] != -1 } {
102    #	verbose "$line" 2
103    if [regexp "^00000004 <label1>:" $line] {
104	set found 1
105    }
106}
107close $file
108if  $found  {
109   pass $testname
110} else {
111   fail $testname
112}
113
114