1# This testcase is part of GDB, the GNU debugger.
2
3# Copyright 2008-2023 Free Software Foundation, Inc.
4
5# This program is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 3 of the License, or
8# (at your option) any later version.
9#
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
18# Please email any bugs, comments, and/or additions to this file to:
19# bug-gdb@gnu.org
20
21# Testcase for ppc decimal128 pseudo-registers.
22
23if {![istarget "powerpc64*-*"]} {
24    verbose "Skipping powerpc Decimal128 pseudo-registers testcase."
25    return
26}
27
28standard_testfile
29
30if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {quiet debug}] != "" } {
31     untested "failed to compile"
32     return -1
33}
34
35# Start with a fresh gdb.
36
37gdb_exit
38gdb_start
39gdb_reinitialize_dir $srcdir/$subdir
40gdb_load ${binfile}
41
42if {![runto_main]} {
43   return
44}
45
46if [gdb_test "show arch" ".*powerpc:common.*" "checking for PPC arch"] {
47    return -1
48}
49
50gdb_test "next" ""
51
52for {set i 0} {$i < 16} {incr i 1} {
53gdb_test "set \$dl$i=d128" "" "set dl$i register"
54
55gdb_test "print \$dl$i" "\\\$$decimal = 1\.2345678910" "print dl$i register as DFP"
56
57gdb_test "info reg dl$i" \
58	 "dl$i\[ \]*1\.2345678910\[ \t\]*\\(raw 0x2205800000000000000000049c5de09c\\)" \
59	 "print dl$i register with the info reg command"
60
61gdb_test "info reg f[expr 2*$i]" \
62	 "f[expr 2*$i]\[ \]*8\.608957309287334e\-145\[ \t\]*\\(raw 0x2205800000000000\\)" \
63	 "testing lower half of dl$i register"
64
65gdb_test "info reg f[expr 2*$i+1]" \
66	 "f[expr 2*$i+1]\[ \]*9\.7841140127686122e\-314\[ \t\]*\\(raw 0x000000049c5de09c\\)" \
67	 "testing upper half of dl$i register"
68
69}
70