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b811d2c2 | 1 | # Copyright 2010-2020 Free Software Foundation, Inc. |
c302619d L |
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 | ||
c302619d L |
21 | |
22 | if { ![istarget i?86-*-*] && ![istarget x86_64-*-* ] } { | |
23 | verbose "Skipping x86 AVX tests." | |
24 | return | |
25 | } | |
26 | ||
de5f37e1 | 27 | standard_testfile .c |
c302619d | 28 | |
4c93b1db | 29 | if [get_compiler_info] { |
c302619d L |
30 | return -1 |
31 | } | |
32 | ||
33 | set additional_flags "" | |
34 | if [test_compiler_info gcc*] { | |
125f8a3d | 35 | set additional_flags "additional_flags=-mavx -I${srcdir}/.." |
c302619d L |
36 | } |
37 | ||
38 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } { | |
39 | unsupported "compiler does not support AVX" | |
40 | return | |
41 | } | |
42 | ||
de5f37e1 | 43 | clean_restart ${binfile} |
c302619d L |
44 | |
45 | if ![runto_main] then { | |
c8ee3f04 PW |
46 | fail "can't run to main" |
47 | return 0 | |
c302619d L |
48 | } |
49 | ||
50 | send_gdb "print have_avx ()\r" | |
51 | gdb_expect { | |
52 | -re ".. = 1\r\n$gdb_prompt " { | |
53 | pass "check whether processor supports AVX" | |
54 | } | |
55 | -re ".. = 0\r\n$gdb_prompt " { | |
56 | verbose "processor does not support AVX; skipping AVX tests" | |
57 | return | |
58 | } | |
59 | -re ".*$gdb_prompt $" { | |
60 | fail "check whether processor supports AVX" | |
61 | } | |
62 | timeout { | |
63 | fail "check whether processor supports AVX (timeout)" | |
64 | } | |
65 | } | |
66 | ||
67 | gdb_test "break [gdb_get_line_number "first breakpoint here"]" \ | |
68 | "Breakpoint .* at .*i386-avx.c.*" \ | |
69 | "set first breakpoint in main" | |
70 | gdb_continue_to_breakpoint "continue to first breakpoint in main" | |
71 | ||
31224d9d | 72 | if [is_amd64_regs_target] { |
c302619d | 73 | set nr_regs 16 |
31224d9d L |
74 | } else { |
75 | set nr_regs 8 | |
c302619d L |
76 | } |
77 | ||
78 | for { set r 0 } { $r < $nr_regs } { incr r } { | |
79 | gdb_test "print \$ymm$r.v8_float" \ | |
80 | ".. = \\{$r, $r.125, $r.25, $r.375, $r.5, $r.625, $r.75, $r.875\\}.*" \ | |
81 | "check float contents of %ymm$r" | |
82 | gdb_test "print \$ymm$r.v32_int8" \ | |
83 | ".. = \\{(-?\[0-9\]+, ){31}-?\[0-9\]+\\}.*" \ | |
84 | "check int8 contents of %ymm$r" | |
85 | } | |
86 | ||
87 | for { set r 0 } { $r < $nr_regs } { incr r } { | |
88 | gdb_test "set var \$ymm$r.v8_float\[0\] = $r + 10" "" "set %ymm$r" | |
89 | } | |
90 | ||
91 | gdb_test "break [gdb_get_line_number "second breakpoint here"]" \ | |
92 | "Breakpoint .* at .*i386-avx.c.*" \ | |
93 | "set second breakpoint in main" | |
94 | gdb_continue_to_breakpoint "continue to second breakpoint in main" | |
95 | ||
96 | for { set r 0 } { $r < $nr_regs } { incr r } { | |
97 | gdb_test "print data\[$r\]" \ | |
98 | ".. = \\{f = \\{[expr $r + 10], $r.125, $r.25, $r.375, $r.5, $r.625, $r.75, $r.875\\}\\}.*" \ | |
99 | "check contents of data\[$r\]" | |
100 | } | |
7cc244de PA |
101 | |
102 | # If testing with a remote protocol target, check that we can | |
103 | # force-disable the use of XML descriptions. This should make the | |
104 | # client/server fallback to the pre-XML register file. | |
105 | ||
106 | with_test_prefix "force-disable xml descriptions" { | |
107 | if {[target_info gdb_protocol] == "remote" | |
108 | || [target_info gdb_protocol] == "extended-remote"} { | |
109 | ||
110 | save_vars { GDBFLAGS } { | |
111 | append GDBFLAGS " -ex \"set remote target-features-packet off\"" | |
112 | clean_restart ${binfile} | |
113 | } | |
114 | ||
115 | if ![runto_main] then { | |
116 | fail "run to main" | |
117 | return | |
118 | } | |
119 | ||
120 | # With qXfer:features:read disabled, we won't know anything | |
121 | # about YMM registers. | |
122 | gdb_test "print \$ymm0" " = void" | |
123 | gdb_test "print \$xmm0" "v4_float.*" | |
124 | } | |
125 | } |