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# This testcase is part of GDB, the GNU debugger.
# Copyright 2008-2023 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@gnu.org
# Testcase for ppc decimal128 pseudo-registers.
if {![istarget "powerpc64*-*"]} {
verbose "Skipping powerpc Decimal128 pseudo-registers testcase."
return
}
standard_testfile
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {quiet debug}] != "" } {
untested "failed to compile"
return -1
}
# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
if {![runto_main]} {
return
}
if [gdb_test "show arch" ".*powerpc:common.*" "checking for PPC arch"] {
return -1
}
gdb_test "next" ""
for {set i 0} {$i < 16} {incr i 1} {
gdb_test "set \$dl$i=d128" "" "set dl$i register"
gdb_test "print \$dl$i" "\\\$$decimal = 1\.2345678910" "print dl$i register as DFP"
gdb_test "info reg dl$i" \
"dl$i\[ \]*1\.2345678910\[ \t\]*\\(raw 0x2205800000000000000000049c5de09c\\)" \
"print dl$i register with the info reg command"
gdb_test "info reg f[expr 2*$i]" \
"f[expr 2*$i]\[ \]*8\.608957309287334e\-145\[ \t\]*\\(raw 0x2205800000000000\\)" \
"testing lower half of dl$i register"
gdb_test "info reg f[expr 2*$i+1]" \
"f[expr 2*$i+1]\[ \]*9\.7841140127686122e\-314\[ \t\]*\\(raw 0x000000049c5de09c\\)" \
"testing upper half of dl$i register"
}
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