#  Specific regression driver for AArch64 SVE.
#  Copyright (C) 2009-2023 Free Software Foundation, Inc.
#  Contributed by ARM Ltd.
#
#  This file is part of GCC.
#
#  GCC 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, or (at your option)
#  any later version.
#
#  GCC 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 an AArch64 target.
if {![istarget aarch64*-*-*] } {
    return
}

# Load support procs.
load_lib g++-dg.exp

# If a testcase doesn't have special options, use these.
global DEFAULT_CXXFLAGS
if ![info exists DEFAULT_CXXFLAGS] then {
    set DEFAULT_CXXFLAGS " -pedantic-errors -Wno-long-long"
}

# Initialize `dg'.
dg-init

# Force SVE if we're not testing it already.
if { [check_effective_target_aarch64_sve] } {
    set sve_flags ""
} else {
    set sve_flags "-march=armv8.2-a+sve"
}

# Turn off any codegen tweaks by default that may affect expected assembly.
# Tests relying on those should turn them on explicitly.
set sve_flags "$sve_flags -moverride=tune=none"

# Main loop.
set gcc_subdir [string replace $subdir 0 2 gcc]
set files [glob -nocomplain \
	       "$srcdir/$gcc_subdir/general/*.c" \
	       "$srcdir/$subdir/general-c++/*.\[cC\]"]
dg-runtest [lsort $files] "$sve_flags" $DEFAULT_CXXFLAGS

# All done.
dg-finish