xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.arch/i386-sse.exp (revision 479d8f7d843cc1b22d497efdf1f27a50ee8418d4) 
1# Copyright 2004-2015 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16# Please email any bugs, comments, and/or additions to this file to:
17# bug-gdb@gnu.org
18
19# This file is part of the gdb testsuite.
20
21
22if { ![istarget i?86-*-*] && ![istarget x86_64-*-* ] } {
23    verbose "Skipping x86 SSE tests."
24    return
25}
26
27standard_testfile .c
28
29if [get_compiler_info] {
30    return -1
31}
32
33set additional_flags ""
34if [test_compiler_info gcc*] {
35    set additional_flags "additional_flags=-msse -I${srcdir}/.."
36}
37
38if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } {
39    unsupported "compiler does not support SSE"
40    return
41}
42
43clean_restart ${binfile}
44
45if ![runto_main] then {
46    gdb_suppress_tests
47}
48
49send_gdb "print have_sse ()\r"
50gdb_expect {
51    -re ".. = 1\r\n$gdb_prompt " {
52        pass "check whether processor supports SSE"
53    }
54    -re ".. = 0\r\n$gdb_prompt " {
55        verbose "processor does not support SSE; skipping SSE tests"
56        return
57    }
58    -re ".*$gdb_prompt $" {
59        fail "check whether processor supports SSE"
60    }
61    timeout {
62        fail "check whether processor supports SSE (timeout)"
63    }
64}
65
66gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
67         "Breakpoint .* at .*i386-sse.c.*" \
68         "set first breakpoint in main"
69gdb_continue_to_breakpoint "continue to first breakpoint in main"
70
71if [is_amd64_regs_target] {
72    set nr_regs 16
73} else {
74    set nr_regs 8
75}
76
77for { set r 0 } { $r < $nr_regs } { incr r } {
78    gdb_test "print \$xmm$r.v4_float" \
79        ".. = \\{$r, $r.25, $r.5, $r.75\\}.*" \
80        "check float contents of %xmm$r"
81    gdb_test "print \$xmm$r.v16_int8" \
82        ".. = \\{(-?\[0-9\]+, ){15}-?\[0-9\]+\\}.*" \
83        "check int8 contents of %xmm$r"
84}
85
86for { set r 0 } { $r < $nr_regs } { incr r } {
87    gdb_test "set var \$xmm$r.v4_float\[0\] = $r + 10" "" "set %xmm$r"
88}
89
90gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
91         "Breakpoint .* at .*i386-sse.c.*" \
92         "set second breakpoint in main"
93gdb_continue_to_breakpoint "continue to second breakpoint in main"
94
95for { set r 0 } { $r < $nr_regs } { incr r } {
96    gdb_test "print data\[$r\]" \
97        ".. = \\{f = \\{[expr $r + 10], $r.25, $r.5, $r.75\\}\\}.*" \
98        "check contents of data\[$r\]"
99}
100