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# Copyright (C) 2007-2015 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 GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
# GCC testsuite that uses the `dg.exp' driver.
# Exit immediately if this isn't a s390 target.
if ![istarget s390*-*-*] then {
return
}
# Load support procs.
load_lib gcc-dg.exp
# Return 1 if the the assembler understands .machine and .machinemode. The
# target attribute needs that feature to work.
proc check_effective_target_target_attribute { } {
if { ![check_runtime s390_check_machine_machinemode [subst {
int main (void)
{
asm (".machine push" : : );
asm (".machine pop" : : );
asm (".machinemode push" : : );
asm (".machinemode pop" : : );
return 0;
}
}] "" ] } { return 0 } else { return 1 }
}
# Return 1 if htm (etnd - extract nesting depth) instructions are
# understood by the assembler and can be executed.
proc check_effective_target_htm { } {
if { ![check_runtime s390_check_htm [subst {
int main (void)
{
unsigned int nd;
asm ("etnd %0" : "=d" (nd));
return nd;
}
}] "-march=zEC12 -mzarch" ] } { return 0 } else { return 1 }
}
# Return 1 if vector (va - vector add) instructions are understood by
# the assembler and can be executed. This also covers checking for
# the VX kernel feature. A kernel without that feature does not
# enable the vector facility and the following check will die with a
# signal.
proc check_effective_target_vector { } {
if { ![check_runtime s390_check_vector [subst {
int main (void)
{
asm ("va %%v24, %%v26, %%v28, 3" : : : "v24", "v26", "v28");
return 0;
}
}] "-march=z13 -mzarch" ] } { return 0 } else { return 1 }
}
# If a testcase doesn't have special options, use these.
global DEFAULT_CFLAGS
if ![info exists DEFAULT_CFLAGS] then {
set DEFAULT_CFLAGS " -ansi -pedantic-errors"
}
# Initialize `dg'.
dg-init
set hotpatch_tests $srcdir/$subdir/hotpatch-\[0-9\]*.c
# Main loop.
dg-runtest [lsort [prune [glob -nocomplain $srcdir/$subdir/*.\[cS\]] \
$hotpatch_tests]] "" $DEFAULT_CFLAGS
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*vector*/*.\[cS\]]] \
"" $DEFAULT_CFLAGS
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/target-attribute/*.\[cS\]]] \
"" $DEFAULT_CFLAGS
# Additional hotpatch torture tests.
torture-init
set HOTPATCH_TEST_OPTS [list -Os -O0 -O1 -O2 -O3]
set-torture-options $HOTPATCH_TEST_OPTS
gcc-dg-runtest [lsort [glob -nocomplain $hotpatch_tests]] "" $DEFAULT_CFLAGS
torture-finish
# All done.
dg-finish
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