1#  Assembly-based regression-test driver for the SVE ACLE
2#  Copyright (C) 2009-2021 Free Software Foundation, Inc.
3#
4#  This file is part of GCC.
5#
6#  GCC is free software; you can redistribute it and/or modify it
7#  under the terms of the GNU General Public License as published by
8#  the Free Software Foundation; either version 3, or (at your option)
9#  any later version.
10#
11#  GCC is distributed in the hope that it will be useful, but
12#  WITHOUT ANY WARRANTY; without even the implied warranty of
13#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14#  General Public License for more details.
15#
16#  You should have received a copy of the GNU General Public License
17#  along with GCC; see the file COPYING3.  If not see
18#  <http://www.gnu.org/licenses/>.  */
19
20# GCC testsuite that uses the `dg.exp' driver.
21
22# Exit immediately if this isn't an AArch64 target.
23if { ![istarget aarch64*-*-*] } {
24    return
25}
26
27# Load support procs.
28load_lib g++-dg.exp
29
30# Initialize `dg'.
31dg-init
32
33# Force SVE if we're not testing it already.
34if { [check_effective_target_aarch64_sve2] } {
35    set sve2_flags ""
36} else {
37    set sve2_flags "-march=armv8.5-a+sve2"
38}
39
40# Turn off any codegen tweaks by default that may affect expected assembly.
41# Tests relying on those should turn them on explicitly.
42set sve2_flags "$sve2_flags -mtune=generic -moverride=tune=none"
43
44set gcc_subdir [string replace $subdir 0 2 gcc]
45lappend extra_flags "-fno-ipa-icf" "-I$srcdir/$gcc_subdir/../../sve/acle/asm"
46
47global gcc_runtest_parallelize_limit_minor
48if { [info exists gcc_runtest_parallelize_limit_minor] } {
49    set old_limit_minor $gcc_runtest_parallelize_limit_minor
50    set gcc_runtest_parallelize_limit_minor 1
51}
52
53torture-init
54set-torture-options {
55    "-std=c++98 -O0 -g"
56    "-std=c++98 -O1 -g"
57    "-std=c++11 -O2 -g"
58    "-std=c++14 -O3 -g"
59    "-std=c++17 -Og -g"
60    "-std=c++2a -Os -g"
61    "-std=gnu++98 -O2 -fno-schedule-insns -DCHECK_ASM --save-temps"
62    "-std=gnu++11 -Ofast -g"
63    "-std=gnu++17 -O3 -g"
64    "-std=gnu++2a -O0 -g"
65} {
66    "-DTEST_FULL"
67    "-DTEST_OVERLOADS"
68}
69
70# Main loop.
71set files [glob -nocomplain $srcdir/$gcc_subdir/asm/*.c]
72set save-dg-do-what-default ${dg-do-what-default}
73if { [check_effective_target_aarch64_asm_sve2_ok]
74     && [check_effective_target_aarch64_variant_pcs] } {
75    set dg-do-what-default assemble
76} else {
77    set dg-do-what-default compile
78}
79gcc-dg-runtest [lsort $files] "" "$sve2_flags $extra_flags"
80set dg-do-what-default ${save-dg-do-what-default}
81
82torture-finish
83
84if { [info exists gcc_runtest_parallelize_limit_minor] } {
85    set gcc_runtest_parallelize_limit_minor $old_limit_minor
86}
87
88# All done.
89dg-finish
90