mirror of
https://github.com/Motorhead1991/qemu.git
synced 2025-08-05 08:43:55 -06:00
* block/iscsi: fix double-free on BUSY or similar statuses
* catch [accel] entry without accelerator * target/i386: various fixes for BMI and ADX instructions * make the contents of meson-buildoptions.sh stable -----BEGIN PGP SIGNATURE----- iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmPpDTcUHHBib256aW5p QHJlZGhhdC5jb20ACgkQv/vSX3jHroODWAgAhWi0XSBe91+34ahQqx6JoLStNX9e xy1Cm/5LPDrDquD/4T6gnzb1Min/X2AsVu9c+VIbuHbL/rFc7aNIEL6c7KzwSFLs vEDF7tSnlIMK0ClDsDYBz7HUIgBgqE2crAJmTJus2Cqd+Ef5bMxhQi5Imrk6qtmO HRdVYEGasJ7CO50oUB91AMrNInWQw0qBnBOB8TnwTLTcvE1txa+xnZuZgQA2HrGX OweLdKRcYPvRYvBB3wLMbwqEKbD1eYbdbNt7T2KkuVQpYcgfoCpayHIIMroD+hvu BImmG9wWieDKH4Brs765gH6/3VF5UZKbgDQo9Wz+W/5QqnqRSsOYBiMkmA== =G3PN -----END PGP SIGNATURE----- Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging * block/iscsi: fix double-free on BUSY or similar statuses * catch [accel] entry without accelerator * target/i386: various fixes for BMI and ADX instructions * make the contents of meson-buildoptions.sh stable # -----BEGIN PGP SIGNATURE----- # # iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmPpDTcUHHBib256aW5p # QHJlZGhhdC5jb20ACgkQv/vSX3jHroODWAgAhWi0XSBe91+34ahQqx6JoLStNX9e # xy1Cm/5LPDrDquD/4T6gnzb1Min/X2AsVu9c+VIbuHbL/rFc7aNIEL6c7KzwSFLs # vEDF7tSnlIMK0ClDsDYBz7HUIgBgqE2crAJmTJus2Cqd+Ef5bMxhQi5Imrk6qtmO # HRdVYEGasJ7CO50oUB91AMrNInWQw0qBnBOB8TnwTLTcvE1txa+xnZuZgQA2HrGX # OweLdKRcYPvRYvBB3wLMbwqEKbD1eYbdbNt7T2KkuVQpYcgfoCpayHIIMroD+hvu # BImmG9wWieDKH4Brs765gH6/3VF5UZKbgDQo9Wz+W/5QqnqRSsOYBiMkmA== # =G3PN # -----END PGP SIGNATURE----- # gpg: Signature made Sun 12 Feb 2023 16:00:55 GMT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * tag 'for-upstream' of https://gitlab.com/bonzini/qemu: libqtest: ensure waitpid() is only called once libqtest: split qtest_spawn_qemu function target/i386: fix ADOX followed by ADCX target/i386: Fix C flag for BLSI, BLSMSK, BLSR target/i386: Fix BEXTR instruction tests/tcg/i386: Introduce and use reg_t consistently vl: catch [accel] entry without accelerator block/iscsi: fix double-free on BUSY or similar statuses remove unnecessary extern "C" blocks build: make meson-buildoptions.sh stable Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell
commit
003ba52a8b
15 changed files with 316 additions and 234 deletions
|
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@ -158,6 +158,7 @@ bool qtest_probe_child(QTestState *s)
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CloseHandle((HANDLE)pid);
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#endif
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s->qemu_pid = -1;
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qtest_remove_abrt_handler(s);
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}
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return false;
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}
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@ -169,6 +170,8 @@ void qtest_set_expected_status(QTestState *s, int status)
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static void qtest_check_status(QTestState *s)
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{
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assert(s->qemu_pid == -1);
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/*
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* Check whether qemu exited with expected exit status; anything else is
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* fishy and should be logged with as much detail as possible.
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@ -202,36 +205,40 @@ static void qtest_check_status(QTestState *s)
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void qtest_wait_qemu(QTestState *s)
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{
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if (s->qemu_pid != -1) {
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#ifndef _WIN32
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pid_t pid;
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uint64_t end;
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pid_t pid;
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uint64_t end;
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/* poll for a while until sending SIGKILL */
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end = g_get_monotonic_time() + WAITPID_TIMEOUT * G_TIME_SPAN_SECOND;
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/* poll for a while until sending SIGKILL */
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end = g_get_monotonic_time() + WAITPID_TIMEOUT * G_TIME_SPAN_SECOND;
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do {
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pid = waitpid(s->qemu_pid, &s->wstatus, WNOHANG);
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if (pid != 0) {
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break;
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do {
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pid = waitpid(s->qemu_pid, &s->wstatus, WNOHANG);
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if (pid != 0) {
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break;
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}
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g_usleep(100 * 1000);
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} while (g_get_monotonic_time() < end);
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if (pid == 0) {
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kill(s->qemu_pid, SIGKILL);
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pid = RETRY_ON_EINTR(waitpid(s->qemu_pid, &s->wstatus, 0));
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}
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g_usleep(100 * 1000);
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} while (g_get_monotonic_time() < end);
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if (pid == 0) {
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kill(s->qemu_pid, SIGKILL);
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pid = RETRY_ON_EINTR(waitpid(s->qemu_pid, &s->wstatus, 0));
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}
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assert(pid == s->qemu_pid);
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assert(pid == s->qemu_pid);
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#else
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DWORD ret;
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DWORD ret;
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ret = WaitForSingleObject((HANDLE)s->qemu_pid, INFINITE);
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assert(ret == WAIT_OBJECT_0);
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GetExitCodeProcess((HANDLE)s->qemu_pid, &s->exit_code);
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CloseHandle((HANDLE)s->qemu_pid);
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ret = WaitForSingleObject((HANDLE)s->qemu_pid, INFINITE);
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assert(ret == WAIT_OBJECT_0);
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GetExitCodeProcess((HANDLE)s->qemu_pid, &s->exit_code);
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CloseHandle((HANDLE)s->qemu_pid);
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#endif
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s->qemu_pid = -1;
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qtest_remove_abrt_handler(s);
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}
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qtest_check_status(s);
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}
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@ -245,7 +252,6 @@ void qtest_kill_qemu(QTestState *s)
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TerminateProcess((HANDLE)s->qemu_pid, s->expected_status);
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#endif
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qtest_wait_qemu(s);
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s->qemu_pid = -1;
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return;
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}
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@ -307,6 +313,11 @@ void qtest_add_abrt_handler(GHookFunc fn, const void *data)
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void qtest_remove_abrt_handler(void *data)
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{
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GHook *hook = g_hook_find_data(&abrt_hooks, TRUE, data);
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if (!hook) {
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return;
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}
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g_hook_destroy_link(&abrt_hooks, hook);
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/* Uninstall SIGABRT handler on last instance */
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@ -360,60 +371,25 @@ static pid_t qtest_create_process(char *cmd)
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}
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#endif /* _WIN32 */
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QTestState *qtest_init_without_qmp_handshake(const char *extra_args)
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static QTestState *G_GNUC_PRINTF(1, 2) qtest_spawn_qemu(const char *fmt, ...)
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{
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QTestState *s;
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int sock, qmpsock, i;
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gchar *socket_path;
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gchar *qmp_socket_path;
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gchar *command;
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const char *qemu_binary = qtest_qemu_binary();
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va_list ap;
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QTestState *s = g_new0(QTestState, 1);
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const char *trace = g_getenv("QTEST_TRACE");
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g_autofree char *tracearg = trace ?
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g_strdup_printf("-trace %s ", trace) : g_strdup("");
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g_autoptr(GString) command = g_string_new("");
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s = g_new(QTestState, 1);
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socket_path = g_strdup_printf("%s/qtest-%d.sock",
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g_get_tmp_dir(), getpid());
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qmp_socket_path = g_strdup_printf("%s/qtest-%d.qmp",
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g_get_tmp_dir(), getpid());
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/* It's possible that if an earlier test run crashed it might
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* have left a stale unix socket lying around. Delete any
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* stale old socket to avoid spurious test failures with
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* tests/libqtest.c:70:init_socket: assertion failed (ret != -1): (-1 != -1)
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*/
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unlink(socket_path);
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unlink(qmp_socket_path);
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socket_init();
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sock = init_socket(socket_path);
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qmpsock = init_socket(qmp_socket_path);
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qtest_client_set_rx_handler(s, qtest_client_socket_recv_line);
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qtest_client_set_tx_handler(s, qtest_client_socket_send);
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va_start(ap, fmt);
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g_string_append_printf(command, CMD_EXEC "%s %s",
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qtest_qemu_binary(), tracearg);
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g_string_append_vprintf(command, fmt, ap);
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va_end(ap);
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qtest_add_abrt_handler(kill_qemu_hook_func, s);
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command = g_strdup_printf(CMD_EXEC "%s %s"
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"-qtest unix:%s "
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"-qtest-log %s "
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"-chardev socket,path=%s,id=char0 "
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"-mon chardev=char0,mode=control "
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"-display none "
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"%s"
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" -accel qtest",
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qemu_binary, tracearg, socket_path,
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getenv("QTEST_LOG") ? DEV_STDERR : DEV_NULL,
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qmp_socket_path,
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extra_args ?: "");
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g_test_message("starting QEMU: %s", command->str);
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g_test_message("starting QEMU: %s", command);
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s->pending_events = NULL;
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s->wstatus = 0;
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s->expected_status = 0;
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#ifndef _WIN32
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s->qemu_pid = fork();
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if (s->qemu_pid == 0) {
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@ -434,14 +410,56 @@ QTestState *qtest_init_without_qmp_handshake(const char *extra_args)
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if (!g_setenv("QEMU_AUDIO_DRV", "none", true)) {
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exit(1);
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}
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execlp("/bin/sh", "sh", "-c", command, NULL);
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execlp("/bin/sh", "sh", "-c", command->str, NULL);
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exit(1);
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}
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#else
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s->qemu_pid = qtest_create_process(command);
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s->qemu_pid = qtest_create_process(command->str);
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#endif /* _WIN32 */
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g_free(command);
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return s;
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}
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QTestState *qtest_init_without_qmp_handshake(const char *extra_args)
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{
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QTestState *s;
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int sock, qmpsock, i;
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gchar *socket_path;
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gchar *qmp_socket_path;
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socket_path = g_strdup_printf("%s/qtest-%d.sock",
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g_get_tmp_dir(), getpid());
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qmp_socket_path = g_strdup_printf("%s/qtest-%d.qmp",
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g_get_tmp_dir(), getpid());
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/*
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* It's possible that if an earlier test run crashed it might
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* have left a stale unix socket lying around. Delete any
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* stale old socket to avoid spurious test failures with
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* tests/libqtest.c:70:init_socket: assertion failed (ret != -1): (-1 != -1)
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*/
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unlink(socket_path);
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unlink(qmp_socket_path);
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socket_init();
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sock = init_socket(socket_path);
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qmpsock = init_socket(qmp_socket_path);
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s = qtest_spawn_qemu("-qtest unix:%s "
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"-qtest-log %s "
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"-chardev socket,path=%s,id=char0 "
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"-mon chardev=char0,mode=control "
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"-display none "
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"%s"
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" -accel qtest",
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socket_path,
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getenv("QTEST_LOG") ? DEV_STDERR : DEV_NULL,
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qmp_socket_path,
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extra_args ?: "");
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qtest_client_set_rx_handler(s, qtest_client_socket_recv_line);
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qtest_client_set_tx_handler(s, qtest_client_socket_send);
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s->fd = socket_accept(sock);
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if (s->fd >= 0) {
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s->qmp_fd = socket_accept(qmpsock);
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|
|
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@ -14,7 +14,7 @@ config-cc.mak: Makefile
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I386_SRCS=$(notdir $(wildcard $(I386_SRC)/*.c))
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ALL_X86_TESTS=$(I386_SRCS:.c=)
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SKIP_I386_TESTS=test-i386-ssse3 test-avx test-3dnow test-mmx
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X86_64_TESTS:=$(filter test-i386-bmi2 $(SKIP_I386_TESTS), $(ALL_X86_TESTS))
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X86_64_TESTS:=$(filter test-i386-adcox test-i386-bmi2 $(SKIP_I386_TESTS), $(ALL_X86_TESTS))
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test-i386-sse-exceptions: CFLAGS += -msse4.1 -mfpmath=sse
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run-test-i386-sse-exceptions: QEMU_OPTS += -cpu max
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@ -28,6 +28,10 @@ test-i386-bmi2: CFLAGS=-O2
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run-test-i386-bmi2: QEMU_OPTS += -cpu max
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run-plugin-test-i386-bmi2-%: QEMU_OPTS += -cpu max
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test-i386-adcox: CFLAGS=-O2
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run-test-i386-adcox: QEMU_OPTS += -cpu max
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run-plugin-test-i386-adcox-%: QEMU_OPTS += -cpu max
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#
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# hello-i386 is a barebones app
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#
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|
|
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75
tests/tcg/i386/test-i386-adcox.c
Normal file
75
tests/tcg/i386/test-i386-adcox.c
Normal file
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@ -0,0 +1,75 @@
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/* See if various BMI2 instructions give expected results */
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#include <assert.h>
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#include <stdint.h>
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#include <stdio.h>
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#define CC_C 1
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#define CC_O (1 << 11)
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|
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#ifdef __x86_64__
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#define REG uint64_t
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#else
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#define REG uint32_t
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#endif
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|
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void test_adox_adcx(uint32_t in_c, uint32_t in_o, REG adcx_operand, REG adox_operand)
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{
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REG flags;
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REG out_adcx, out_adox;
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asm("pushf; pop %0" : "=r"(flags));
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flags &= ~(CC_C | CC_O);
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flags |= (in_c ? CC_C : 0);
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flags |= (in_o ? CC_O : 0);
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out_adcx = adcx_operand;
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out_adox = adox_operand;
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asm("push %0; popf;"
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"adox %3, %2;"
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"adcx %3, %1;"
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"pushf; pop %0"
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: "+r" (flags), "+r" (out_adcx), "+r" (out_adox)
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: "r" ((REG)-1), "0" (flags), "1" (out_adcx), "2" (out_adox));
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assert(out_adcx == in_c + adcx_operand - 1);
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assert(out_adox == in_o + adox_operand - 1);
|
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assert(!!(flags & CC_C) == (in_c || adcx_operand));
|
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assert(!!(flags & CC_O) == (in_o || adox_operand));
|
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}
|
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|
||||
void test_adcx_adox(uint32_t in_c, uint32_t in_o, REG adcx_operand, REG adox_operand)
|
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{
|
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REG flags;
|
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REG out_adcx, out_adox;
|
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|
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asm("pushf; pop %0" : "=r"(flags));
|
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flags &= ~(CC_C | CC_O);
|
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flags |= (in_c ? CC_C : 0);
|
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flags |= (in_o ? CC_O : 0);
|
||||
|
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out_adcx = adcx_operand;
|
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out_adox = adox_operand;
|
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asm("push %0; popf;"
|
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"adcx %3, %1;"
|
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"adox %3, %2;"
|
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"pushf; pop %0"
|
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: "+r" (flags), "+r" (out_adcx), "+r" (out_adox)
|
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: "r" ((REG)-1), "0" (flags), "1" (out_adcx), "2" (out_adox));
|
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|
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assert(out_adcx == in_c + adcx_operand - 1);
|
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assert(out_adox == in_o + adox_operand - 1);
|
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assert(!!(flags & CC_C) == (in_c || adcx_operand));
|
||||
assert(!!(flags & CC_O) == (in_o || adox_operand));
|
||||
}
|
||||
|
||||
int main(int argc, char *argv[]) {
|
||||
/* try all combinations of input CF, input OF, CF from op1+op2, OF from op2+op1 */
|
||||
int i;
|
||||
for (i = 0; i <= 15; i++) {
|
||||
printf("%d\n", i);
|
||||
test_adcx_adox(!!(i & 1), !!(i & 2), !!(i & 4), !!(i & 8));
|
||||
test_adox_adcx(!!(i & 1), !!(i & 2), !!(i & 4), !!(i & 8));
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -3,34 +3,40 @@
|
|||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#ifdef __x86_64
|
||||
typedef uint64_t reg_t;
|
||||
#else
|
||||
typedef uint32_t reg_t;
|
||||
#endif
|
||||
|
||||
#define insn1q(name, arg0) \
|
||||
static inline uint64_t name##q(uint64_t arg0) \
|
||||
static inline reg_t name##q(reg_t arg0) \
|
||||
{ \
|
||||
uint64_t result64; \
|
||||
reg_t result64; \
|
||||
asm volatile (#name "q %1, %0" : "=r"(result64) : "rm"(arg0)); \
|
||||
return result64; \
|
||||
}
|
||||
|
||||
#define insn1l(name, arg0) \
|
||||
static inline uint32_t name##l(uint32_t arg0) \
|
||||
static inline reg_t name##l(reg_t arg0) \
|
||||
{ \
|
||||
uint32_t result32; \
|
||||
reg_t result32; \
|
||||
asm volatile (#name "l %k1, %k0" : "=r"(result32) : "rm"(arg0)); \
|
||||
return result32; \
|
||||
}
|
||||
|
||||
#define insn2q(name, arg0, c0, arg1, c1) \
|
||||
static inline uint64_t name##q(uint64_t arg0, uint64_t arg1) \
|
||||
static inline reg_t name##q(reg_t arg0, reg_t arg1) \
|
||||
{ \
|
||||
uint64_t result64; \
|
||||
reg_t result64; \
|
||||
asm volatile (#name "q %2, %1, %0" : "=r"(result64) : c0(arg0), c1(arg1)); \
|
||||
return result64; \
|
||||
}
|
||||
|
||||
#define insn2l(name, arg0, c0, arg1, c1) \
|
||||
static inline uint32_t name##l(uint32_t arg0, uint32_t arg1) \
|
||||
static inline reg_t name##l(reg_t arg0, reg_t arg1) \
|
||||
{ \
|
||||
uint32_t result32; \
|
||||
reg_t result32; \
|
||||
asm volatile (#name "l %k2, %k1, %k0" : "=r"(result32) : c0(arg0), c1(arg1)); \
|
||||
return result32; \
|
||||
}
|
||||
|
|
@ -65,130 +71,140 @@ insn1l(blsr, src)
|
|||
int main(int argc, char *argv[]) {
|
||||
uint64_t ehlo = 0x202020204f4c4845ull;
|
||||
uint64_t mask = 0xa080800302020001ull;
|
||||
uint32_t result32;
|
||||
reg_t result;
|
||||
|
||||
#ifdef __x86_64
|
||||
uint64_t result64;
|
||||
|
||||
/* 64 bits */
|
||||
result64 = andnq(mask, ehlo);
|
||||
assert(result64 == 0x002020204d4c4844);
|
||||
result = andnq(mask, ehlo);
|
||||
assert(result == 0x002020204d4c4844);
|
||||
|
||||
result64 = pextq(ehlo, mask);
|
||||
assert(result64 == 133);
|
||||
result = pextq(ehlo, mask);
|
||||
assert(result == 133);
|
||||
|
||||
result64 = pdepq(result64, mask);
|
||||
assert(result64 == (ehlo & mask));
|
||||
result = pdepq(result, mask);
|
||||
assert(result == (ehlo & mask));
|
||||
|
||||
result64 = pextq(-1ull, mask);
|
||||
assert(result64 == 511); /* mask has 9 bits set */
|
||||
result = pextq(-1ull, mask);
|
||||
assert(result == 511); /* mask has 9 bits set */
|
||||
|
||||
result64 = pdepq(-1ull, mask);
|
||||
assert(result64 == mask);
|
||||
result = pdepq(-1ull, mask);
|
||||
assert(result == mask);
|
||||
|
||||
result64 = bextrq(mask, 0x3f00);
|
||||
assert(result64 == (mask & ~INT64_MIN));
|
||||
result = bextrq(mask, 0x3f00);
|
||||
assert(result == (mask & ~INT64_MIN));
|
||||
|
||||
result64 = bextrq(mask, 0x1038);
|
||||
assert(result64 == 0xa0);
|
||||
result = bextrq(mask, 0x1038);
|
||||
assert(result == 0xa0);
|
||||
|
||||
result64 = bextrq(mask, 0x10f8);
|
||||
assert(result64 == 0);
|
||||
result = bextrq(mask, 0x10f8);
|
||||
assert(result == 0);
|
||||
|
||||
result64 = blsiq(0x30);
|
||||
assert(result64 == 0x10);
|
||||
result = bextrq(0xfedcba9876543210ull, 0x7f00);
|
||||
assert(result == 0xfedcba9876543210ull);
|
||||
|
||||
result64 = blsiq(0x30ull << 32);
|
||||
assert(result64 == 0x10ull << 32);
|
||||
result = blsiq(0x30);
|
||||
assert(result == 0x10);
|
||||
|
||||
result64 = blsmskq(0x30);
|
||||
assert(result64 == 0x1f);
|
||||
result = blsiq(0x30ull << 32);
|
||||
assert(result == 0x10ull << 32);
|
||||
|
||||
result64 = blsrq(0x30);
|
||||
assert(result64 == 0x20);
|
||||
result = blsmskq(0x30);
|
||||
assert(result == 0x1f);
|
||||
|
||||
result64 = blsrq(0x30ull << 32);
|
||||
assert(result64 == 0x20ull << 32);
|
||||
result = blsrq(0x30);
|
||||
assert(result == 0x20);
|
||||
|
||||
result64 = bzhiq(mask, 0x3f);
|
||||
assert(result64 == (mask & ~INT64_MIN));
|
||||
result = blsrq(0x30ull << 32);
|
||||
assert(result == 0x20ull << 32);
|
||||
|
||||
result64 = bzhiq(mask, 0x1f);
|
||||
assert(result64 == (mask & ~(-1 << 30)));
|
||||
result = bzhiq(mask, 0x3f);
|
||||
assert(result == (mask & ~INT64_MIN));
|
||||
|
||||
result64 = rorxq(0x2132435465768798, 8);
|
||||
assert(result64 == 0x9821324354657687);
|
||||
result = bzhiq(mask, 0x1f);
|
||||
assert(result == (mask & ~(-1 << 30)));
|
||||
|
||||
result64 = sarxq(0xffeeddccbbaa9988, 8);
|
||||
assert(result64 == 0xffffeeddccbbaa99);
|
||||
result = rorxq(0x2132435465768798, 8);
|
||||
assert(result == 0x9821324354657687);
|
||||
|
||||
result64 = sarxq(0x77eeddccbbaa9988, 8 | 64);
|
||||
assert(result64 == 0x0077eeddccbbaa99);
|
||||
result = sarxq(0xffeeddccbbaa9988, 8);
|
||||
assert(result == 0xffffeeddccbbaa99);
|
||||
|
||||
result64 = shrxq(0xffeeddccbbaa9988, 8);
|
||||
assert(result64 == 0x00ffeeddccbbaa99);
|
||||
result = sarxq(0x77eeddccbbaa9988, 8 | 64);
|
||||
assert(result == 0x0077eeddccbbaa99);
|
||||
|
||||
result64 = shrxq(0x77eeddccbbaa9988, 8 | 192);
|
||||
assert(result64 == 0x0077eeddccbbaa99);
|
||||
result = shrxq(0xffeeddccbbaa9988, 8);
|
||||
assert(result == 0x00ffeeddccbbaa99);
|
||||
|
||||
result64 = shlxq(0xffeeddccbbaa9988, 8);
|
||||
assert(result64 == 0xeeddccbbaa998800);
|
||||
result = shrxq(0x77eeddccbbaa9988, 8 | 192);
|
||||
assert(result == 0x0077eeddccbbaa99);
|
||||
|
||||
result = shlxq(0xffeeddccbbaa9988, 8);
|
||||
assert(result == 0xeeddccbbaa998800);
|
||||
#endif
|
||||
|
||||
/* 32 bits */
|
||||
result32 = andnl(mask, ehlo);
|
||||
assert(result32 == 0x04d4c4844);
|
||||
result = andnl(mask, ehlo);
|
||||
assert(result == 0x04d4c4844);
|
||||
|
||||
result32 = pextl((uint32_t) ehlo, mask);
|
||||
assert(result32 == 5);
|
||||
result = pextl((uint32_t) ehlo, mask);
|
||||
assert(result == 5);
|
||||
|
||||
result32 = pdepl(result32, mask);
|
||||
assert(result32 == (uint32_t)(ehlo & mask));
|
||||
result = pdepl(result, mask);
|
||||
assert(result == (uint32_t)(ehlo & mask));
|
||||
|
||||
result32 = pextl(-1u, mask);
|
||||
assert(result32 == 7); /* mask has 3 bits set */
|
||||
result = pextl(-1u, mask);
|
||||
assert(result == 7); /* mask has 3 bits set */
|
||||
|
||||
result32 = pdepl(-1u, mask);
|
||||
assert(result32 == (uint32_t)mask);
|
||||
result = pdepl(-1u, mask);
|
||||
assert(result == (uint32_t)mask);
|
||||
|
||||
result32 = bextrl(mask, 0x1f00);
|
||||
assert(result32 == (mask & ~INT32_MIN));
|
||||
result = bextrl(mask, 0x1f00);
|
||||
assert(result == (mask & ~INT32_MIN));
|
||||
|
||||
result32 = bextrl(ehlo, 0x1018);
|
||||
assert(result32 == 0x4f);
|
||||
result = bextrl(ehlo, 0x1018);
|
||||
assert(result == 0x4f);
|
||||
|
||||
result32 = bextrl(mask, 0x1038);
|
||||
assert(result32 == 0);
|
||||
result = bextrl(mask, 0x1038);
|
||||
assert(result == 0);
|
||||
|
||||
result32 = blsil(0xffff);
|
||||
assert(result32 == 1);
|
||||
result = bextrl((reg_t)0x8f635a775ad3b9b4ull, 0x3018);
|
||||
assert(result == 0x5a);
|
||||
|
||||
result32 = blsmskl(0x300);
|
||||
assert(result32 == 0x1ff);
|
||||
result = bextrl((reg_t)0xfedcba9876543210ull, 0x7f00);
|
||||
assert(result == 0x76543210u);
|
||||
|
||||
result32 = blsrl(0xffc);
|
||||
assert(result32 == 0xff8);
|
||||
result = bextrl(-1, 0);
|
||||
assert(result == 0);
|
||||
|
||||
result32 = bzhil(mask, 0xf);
|
||||
assert(result32 == 1);
|
||||
result = blsil(0xffff);
|
||||
assert(result == 1);
|
||||
|
||||
result32 = rorxl(0x65768798, 8);
|
||||
assert(result32 == 0x98657687);
|
||||
result = blsmskl(0x300);
|
||||
assert(result == 0x1ff);
|
||||
|
||||
result32 = sarxl(0xffeeddcc, 8);
|
||||
assert(result32 == 0xffffeedd);
|
||||
result = blsrl(0xffc);
|
||||
assert(result == 0xff8);
|
||||
|
||||
result32 = sarxl(0x77eeddcc, 8 | 32);
|
||||
assert(result32 == 0x0077eedd);
|
||||
result = bzhil(mask, 0xf);
|
||||
assert(result == 1);
|
||||
|
||||
result32 = shrxl(0xffeeddcc, 8);
|
||||
assert(result32 == 0x00ffeedd);
|
||||
result = rorxl(0x65768798, 8);
|
||||
assert(result == 0x98657687);
|
||||
|
||||
result32 = shrxl(0x77eeddcc, 8 | 128);
|
||||
assert(result32 == 0x0077eedd);
|
||||
result = sarxl(0xffeeddcc, 8);
|
||||
assert(result == 0xffffeedd);
|
||||
|
||||
result32 = shlxl(0xffeeddcc, 8);
|
||||
assert(result32 == 0xeeddcc00);
|
||||
result = sarxl(0x77eeddcc, 8 | 32);
|
||||
assert(result == 0x0077eedd);
|
||||
|
||||
result = shrxl(0xffeeddcc, 8);
|
||||
assert(result == 0x00ffeedd);
|
||||
|
||||
result = shrxl(0x77eeddcc, 8 | 128);
|
||||
assert(result == 0x0077eedd);
|
||||
|
||||
result = shlxl(0xffeeddcc, 8);
|
||||
assert(result == 0xeeddcc00);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue