binutils-gdb/gdb/testsuite/gdb.arch/ppc-dfp.exp
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00

74 lines
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# Copyright (C) 2008-2017 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/>.
#
# Tests for Powerpc Decimal Floating Point registers setting and fetching
if ![istarget "powerpc*"] then {
verbose "Skipping powerpc decimal floating point register tests."
return
}
standard_testfile
if [get_compiler_info] {
warning "get_compiler failed"
return -1
}
if ![test_compiler_info gcc*] {
# We use GCC's extended asm syntax
warning "unknown compiler"
return -1
}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {quiet debug}] != "" } {
unsupported "this machine doesn't support Decimal Floating Point."
return -1
}
# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
gdb_breakpoint [gdb_get_line_number "Set DFP rounding mode."]
gdb_run_cmd
# When the prompt comes back we'll be at the Set DFP rounding mode breakpoint.
# Unless the program bails out after checking AT_HWCAP.
gdb_expect {
-re "$inferior_exited_re with code 01.\[\r\n\]+$gdb_prompt $" {
unsupported "this machine doesn't support Decimal Floating Point."
return -1
}
-re ".*$gdb_prompt $" {}
}
# First, verify if FPSCR is all zeroes.
gdb_test "print \$fpscr" " = 0" "FPSCR is all zeroes"
# Step over "set rounding mode" instruction.
gdb_test "next" "" ""
# Verify that the following bits are set (See Power ISA for details):
#
# 29:31 - DFP Rounding Control
gdb_test "print/t \$fpscr" " = 10100000000000000000000000000000000" "FPSCR for round to nearest, ties toward zero rounding mode"