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# Copyright (C) 2019-2021 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/>.
# This file is part of the gdb testsuite.
# Test vector register access on Power. The inferior executes
# instructions that fill the vector registers with values ranging from
# 0 to 31 in each of the 16 bytes of each corresponding register, and
# we then check if gdb sees these same values.
if {![istarget "powerpc*"] || [skip_altivec_tests]} {
verbose "Skipping PowerPC vector register tests."
return
}
standard_testfile
if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable {debug}] != "" } {
untested "vector register tests for PowerPC"
return
}
# Check if our test binary can actually run on this processor.
clean_restart ${binfile}
gdb_run_cmd
gdb_test_multiple "" "wait for exit" {
-re ".*Illegal instruction.*${gdb_prompt} $" {
unsupported "vector register tests for PowerPC"
return
}
-re ".*$inferior_exited_re normally.*${gdb_prompt} $" {
}
}
# Run the actual test.
clean_restart ${binfile}
gdb_breakpoint [gdb_get_line_number "marker"]
gdb_run_cmd
# Wait for the prompt.
gdb_test "" "Breakpoint.*at.*" "wait for prompt"
for {set i 0} {$i < 32} {incr i 1} {
gdb_test "p/z \$vr$i.uint128" ".* = 0x(0?[format %x $i]){16}.*"
gdb_test "p/z \$v$i.uint128" ".* = 0x(0?[format %x $i]){16}.*"
}
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