Subversion Repositories openrisc_2011-10-31

# This testcase is part of GDB, the GNU debugger.

# Copyright 2008, 2009, 2010 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 .

# 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"

}