113 lines
3.3 KiB
Text
113 lines
3.3 KiB
Text
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# Copyright 2010-2022 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@gnu.org
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# This file is part of the gdb testsuite.
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if { ![istarget i?86-*-*] && ![istarget x86_64-*-* ] } {
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verbose "Skipping x86 AVX tests."
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return
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}
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if { ![have_avx] } {
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verbose "Skipping x86 AVX tests."
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return
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}
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standard_testfile .c
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set flags { debug }
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# C11 for _Alignas, gnu for asm.
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lappend flags additional_flags=-std=gnu11
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if { [test_compiler_info gcc*] || [test_compiler_info clang*] } {
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lappend flags "additional_flags=-mavx -I${srcdir}/.."
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}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable \
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$flags] != "" } {
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unsupported "compiler does not support AVX"
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return
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}
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clean_restart ${binfile}
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if ![runto_main] then {
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return 0
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}
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gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
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"Breakpoint .* at .*i386-avx.c.*" \
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"set first breakpoint in main"
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gdb_continue_to_breakpoint "continue to first breakpoint in main"
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if [is_amd64_regs_target] {
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set nr_regs 16
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} else {
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set nr_regs 8
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}
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for { set r 0 } { $r < $nr_regs } { incr r } {
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gdb_test "print \$ymm$r.v8_float" \
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".. = \\{$r, $r.125, $r.25, $r.375, $r.5, $r.625, $r.75, $r.875\\}.*" \
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"check float contents of %ymm$r"
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gdb_test "print \$ymm$r.v32_int8" \
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".. = \\{(-?\[0-9\]+, ){31}-?\[0-9\]+\\}.*" \
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"check int8 contents of %ymm$r"
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}
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for { set r 0 } { $r < $nr_regs } { incr r } {
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gdb_test "set var \$ymm$r.v8_float\[0\] = $r + 10" "" "set %ymm$r"
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}
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gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
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"Breakpoint .* at .*i386-avx.c.*" \
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"set second breakpoint in main"
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gdb_continue_to_breakpoint "continue to second breakpoint in main"
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for { set r 0 } { $r < $nr_regs } { incr r } {
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gdb_test "print data\[$r\]" \
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".. = \\{f = \\{[expr $r + 10], $r.125, $r.25, $r.375, $r.5, $r.625, $r.75, $r.875\\}\\}.*" \
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"check contents of data\[$r\]"
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}
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# If testing with a remote protocol target, check that we can
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# force-disable the use of XML descriptions. This should make the
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# client/server fallback to the pre-XML register file.
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with_test_prefix "force-disable xml descriptions" {
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if {[target_info gdb_protocol] == "remote"
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|| [target_info gdb_protocol] == "extended-remote"} {
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save_vars { GDBFLAGS } {
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append GDBFLAGS " -ex \"set remote target-features-packet off\""
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clean_restart ${binfile}
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}
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if ![runto_main] then {
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return
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}
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# With qXfer:features:read disabled, we won't know anything
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# about YMM registers.
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gdb_test "print \$ymm0" " = void"
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gdb_test "print \$xmm0" "v4_float.*"
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}
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}
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