| # This testcase is part of GDB, the GNU debugger. |
| |
| # Copyright 2008-2021 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*-*"] then { |
| 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 ${binfile} |
| |
| if { ![runto_main] } then { |
| return |
| } |
| |
| if [gdb_test "show arch" ".*powerpc:common.*" "checking for PPC arch"] { |
| return -1 |
| } |
| |
| gdb_test "next" "" |
| |
| for {set i 0} {$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" |
| |
| } |