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# Copyright 2004-2024 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 this program. If not, see <http://www.gnu.org/licenses/>.
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@gnu.org
# This file is part of the gdb testsuite.
require {is_any_target i?86-*-* x86_64-*-*}
standard_testfile .c
set flags { debug }
# C11 for _Alignas, gnu for asm.
lappend flags additional_flags=-std=gnu11
if { [test_compiler_info gcc*] || [test_compiler_info clang*] } {
lappend flags "additional_flags=-msse -I${srcdir}/.."
}
lappend_include_file flags $srcdir/lib/precise-aligned-alloc.c
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable \
$flags] != "" } {
unsupported "compiler does not support SSE"
return
}
clean_restart ${binfile}
if {![runto_main]} {
return 0
}
send_gdb "print have_sse ()\r"
gdb_expect {
-re ".. = 1\r\n$gdb_prompt " {
pass "check whether processor supports SSE"
}
-re ".. = 0\r\n$gdb_prompt " {
verbose "processor does not support SSE; skipping SSE tests"
return
}
-re ".*$gdb_prompt $" {
fail "check whether processor supports SSE"
}
timeout {
fail "check whether processor supports SSE (timeout)"
}
}
gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
"Breakpoint .* at .*i386-sse.c.*" \
"set first breakpoint in main"
gdb_continue_to_breakpoint "continue to first breakpoint in main"
if [is_amd64_regs_target] {
set nr_regs 16
} else {
set nr_regs 8
}
for { set r 0 } { $r < $nr_regs } { incr r } {
gdb_test "print \$xmm$r.v4_float" \
".. = \\{$r, $r.25, $r.5, $r.75\\}.*" \
"check float contents of %xmm$r"
gdb_test "print \$xmm$r.v16_int8" \
".. = \\{(-?\[0-9\]+, ){15}-?\[0-9\]+\\}.*" \
"check int8 contents of %xmm$r"
}
for { set r 0 } { $r < $nr_regs } { incr r } {
gdb_test "set var \$xmm$r.v4_float\[0\] = $r + 10" "" "set %xmm$r"
}
gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
"Breakpoint .* at .*i386-sse.c.*" \
"set second breakpoint in main"
gdb_continue_to_breakpoint "continue to second breakpoint in main"
for { set r 0 } { $r < $nr_regs } { incr r } {
gdb_test "print data\[$r\]" \
".. = \\{f = \\{[expr $r + 10], $r.25, $r.5, $r.75\\}\\}.*" \
"check contents of data\[$r\]"
}
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