1# This testcase is part of GDB, the GNU debugger. 2 3# Copyright 2008-2020 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*-*"] then { 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 ${binfile} 41 42if { ![runto main] } then { 43 fail "run to main" 44 return 45} 46 47if [gdb_test "show arch" ".*currently powerpc:common.*" "checking for PPC arch"] { 48 return -1 49} 50 51gdb_test "next" "" 52 53for {set i 0} {$i < 16} {incr i 1} { 54gdb_test "set \$dl$i=d128" "" "set dl$i register" 55 56gdb_test "print \$dl$i" "\\\$$decimal = 1\.2345678910" "print dl$i register as DFP" 57 58gdb_test "info reg dl$i" \ 59 "dl$i\[ \]*1\.2345678910\[ \t\]*\\(raw 0x2205800000000000000000049c5de09c\\)" \ 60 "print dl$i register with the info reg command" 61 62gdb_test "info reg f[expr 2*$i]" \ 63 "f[expr 2*$i]\[ \]*8\.608957309287334e\-145\[ \t\]*\\(raw 0x2205800000000000\\)" \ 64 "testing lower half of dl$i register" 65 66gdb_test "info reg f[expr 2*$i+1]" \ 67 "f[expr 2*$i+1]\[ \]*9\.7841140127686122e\-314\[ \t\]*\\(raw 0x000000049c5de09c\\)" \ 68 "testing upper half of dl$i register" 69 70} 71