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diff --git a/gdb/testsuite/gdb.arch/powerpc-d128-regs.exp b/gdb/testsuite/gdb.arch/powerpc-d128-regs.exp
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@@ -0,0 +1,77 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2008
+# 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 $tracelevel then {
+ strace $tracelevel
+}
+
+if ![istarget "powerpc64-*"] then {
+ verbose "Skipping powerpc Decimal128 pseudo-registers testcase."
+ return
+}
+
+set testfile "powerpc-d128-regs"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {quiet debug}] != "" } {
+ untested powerpc-d128-regs.exp
+ return -1
+}
+
+# Start with a fresh gdb.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+if { ![runto main] } then {
+ fail "run to main"
+ return
+}
+
+if [gdb_test "show arch" ".*currently powerpc:common.*" "Checking for PPC arch"] {
+ return -1;
+}
+
+gdb_test "next" ""
+
+for {set i 0} {$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"
+
+}