aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--block/iscsi.c1
-rw-r--r--include/disas/dis-asm.h8
-rw-r--r--include/qemu/bswap.h8
-rw-r--r--include/qemu/envlist.h8
-rw-r--r--include/qemu/rcu.h8
-rw-r--r--include/qemu/rcu_queue.h8
-rw-r--r--include/qemu/uri.h7
-rwxr-xr-xscripts/meson-buildoptions.py7
-rw-r--r--scripts/meson-buildoptions.sh2
-rw-r--r--softmmu/vl.c15
-rw-r--r--target/i386/tcg/emit.c.inc45
-rw-r--r--tests/qtest/libqtest.c160
-rw-r--r--tests/tcg/i386/Makefile.target6
-rw-r--r--tests/tcg/i386/test-i386-adcox.c75
-rw-r--r--tests/tcg/i386/test-i386-bmi2.c194
15 files changed, 317 insertions, 235 deletions
diff --git a/block/iscsi.c b/block/iscsi.c
index ed3e87a548..dc9a33bbff 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -269,6 +269,7 @@ iscsi_co_generic_cb(struct iscsi_context *iscsi, int status,
timer_mod(&iTask->retry_timer,
qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + retry_time);
iTask->do_retry = 1;
+ return;
} else if (status == SCSI_STATUS_CHECK_CONDITION) {
int error = iscsi_translate_sense(&task->sense);
if (error == EAGAIN) {
diff --git a/include/disas/dis-asm.h b/include/disas/dis-asm.h
index 64247ecb11..32cda9ef14 100644
--- a/include/disas/dis-asm.h
+++ b/include/disas/dis-asm.h
@@ -11,10 +11,6 @@
#include "qemu/bswap.h"
-#ifdef __cplusplus
-extern "C" {
-#endif
-
typedef void *PTR;
typedef uint64_t bfd_vma;
typedef int64_t bfd_signed_vma;
@@ -506,8 +502,4 @@ static inline bfd_vma bfd_getb16(const bfd_byte *addr)
typedef bool bfd_boolean;
-#ifdef __cplusplus
-}
-#endif
-
#endif /* DISAS_DIS_ASM_H */
diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h
index 3cbe52246b..b1650daedf 100644
--- a/include/qemu/bswap.h
+++ b/include/qemu/bswap.h
@@ -1,10 +1,6 @@
#ifndef BSWAP_H
#define BSWAP_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-
#undef bswap16
#define bswap16(_x) __builtin_bswap16(_x)
#undef bswap32
@@ -395,8 +391,4 @@ DO_STN_LDN_P(be)
#undef le_bswaps
#undef be_bswaps
-#ifdef __cplusplus
-}
-#endif
-
#endif /* BSWAP_H */
diff --git a/include/qemu/envlist.h b/include/qemu/envlist.h
index b9addcc11f..6006dfae44 100644
--- a/include/qemu/envlist.h
+++ b/include/qemu/envlist.h
@@ -1,10 +1,6 @@
#ifndef ENVLIST_H
#define ENVLIST_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-
typedef struct envlist envlist_t;
envlist_t *envlist_create(void);
@@ -15,8 +11,4 @@ int envlist_parse_set(envlist_t *, const char *);
int envlist_parse_unset(envlist_t *, const char *);
char **envlist_to_environ(const envlist_t *, size_t *);
-#ifdef __cplusplus
-}
-#endif
-
#endif /* ENVLIST_H */
diff --git a/include/qemu/rcu.h b/include/qemu/rcu.h
index b063c6fde8..313fc414bc 100644
--- a/include/qemu/rcu.h
+++ b/include/qemu/rcu.h
@@ -31,10 +31,6 @@
#include "qemu/sys_membarrier.h"
#include "qemu/coroutine-tls.h"
-#ifdef __cplusplus
-extern "C" {
-#endif
-
/*
* Important !
*
@@ -196,8 +192,4 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(RCUReadAuto, rcu_read_auto_unlock)
void rcu_add_force_rcu_notifier(Notifier *n);
void rcu_remove_force_rcu_notifier(Notifier *n);
-#ifdef __cplusplus
-}
-#endif
-
#endif /* QEMU_RCU_H */
diff --git a/include/qemu/rcu_queue.h b/include/qemu/rcu_queue.h
index 0e53ddd530..4e6298d473 100644
--- a/include/qemu/rcu_queue.h
+++ b/include/qemu/rcu_queue.h
@@ -28,11 +28,6 @@
#include "qemu/queue.h"
#include "qemu/atomic.h"
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
/*
* List access methods.
*/
@@ -311,7 +306,4 @@ extern "C" {
(var) && ((next) = qatomic_rcu_read(&(var)->field.sle_next), 1); \
(var) = (next))
-#ifdef __cplusplus
-}
-#endif
#endif /* QEMU_RCU_QUEUE_H */
diff --git a/include/qemu/uri.h b/include/qemu/uri.h
index d201c61260..db5218c39e 100644
--- a/include/qemu/uri.h
+++ b/include/qemu/uri.h
@@ -53,10 +53,6 @@
#ifndef QEMU_URI_H
#define QEMU_URI_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-
/**
* URI:
*
@@ -105,7 +101,4 @@ struct QueryParams *query_params_new (int init_alloc);
extern QueryParams *query_params_parse (const char *query);
extern void query_params_free (QueryParams *ps);
-#ifdef __cplusplus
-}
-#endif
#endif /* QEMU_URI_H */
diff --git a/scripts/meson-buildoptions.py b/scripts/meson-buildoptions.py
index 3e2b478538..a04dcc70a5 100755
--- a/scripts/meson-buildoptions.py
+++ b/scripts/meson-buildoptions.py
@@ -61,7 +61,10 @@ LINE_WIDTH = 76
# Convert the default value of an option to the string used in
# the help message
-def value_to_help(value):
+def get_help(opt):
+ if opt["name"] == "libdir":
+ return 'system default'
+ value = opt["value"]
if isinstance(value, list):
return ",".join(value)
if isinstance(value, bool):
@@ -88,7 +91,7 @@ def sh_print(line=""):
def help_line(left, opt, indent, long):
right = f'{opt["description"]}'
if long:
- value = value_to_help(opt["value"])
+ value = get_help(opt)
if value != "auto" and value != "":
right += f" [{value}]"
if "choices" in opt and long:
diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
index 180c11665a..939cc114dd 100644
--- a/scripts/meson-buildoptions.sh
+++ b/scripts/meson-buildoptions.sh
@@ -49,7 +49,7 @@ meson_options_help() {
printf "%s\n" ' --includedir=VALUE Header file directory [include]'
printf "%s\n" ' --interp-prefix=VALUE where to find shared libraries etc., use %M for'
printf "%s\n" ' cpu name [/usr/gnemul/qemu-%M]'
- printf "%s\n" ' --libdir=VALUE Library directory [lib64]'
+ printf "%s\n" ' --libdir=VALUE Library directory [system default]'
printf "%s\n" ' --libexecdir=VALUE Library executable directory [libexec]'
printf "%s\n" ' --localedir=VALUE Locale data directory [share/locale]'
printf "%s\n" ' --localstatedir=VALUE Localstate data directory [/var/local]'
diff --git a/softmmu/vl.c b/softmmu/vl.c
index b2ee3fee3f..459588aa7d 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -2204,14 +2204,18 @@ static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp)
int ret;
bool qtest_with_kvm;
+ if (!acc) {
+ error_setg(errp, QERR_MISSING_PARAMETER, "accel");
+ goto bad;
+ }
+
qtest_with_kvm = g_str_equal(acc, "kvm") && qtest_chrdev != NULL;
if (!ac) {
- *p_init_failed = true;
if (!qtest_with_kvm) {
error_report("invalid accelerator %s", acc);
}
- return 0;
+ goto bad;
}
accel = ACCEL(object_new_with_class(OBJECT_CLASS(ac)));
object_apply_compat_props(OBJECT(accel));
@@ -2221,14 +2225,17 @@ static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp)
ret = accel_init_machine(accel, current_machine);
if (ret < 0) {
- *p_init_failed = true;
if (!qtest_with_kvm || ret != -ENOENT) {
error_report("failed to initialize %s: %s", acc, strerror(-ret));
}
- return 0;
+ goto bad;
}
return 1;
+
+bad:
+ *p_init_failed = true;
+ return 0;
}
static void configure_accelerators(const char *progname)
diff --git a/target/i386/tcg/emit.c.inc b/target/i386/tcg/emit.c.inc
index 7037ff91c6..0d7c6e80ae 100644
--- a/target/i386/tcg/emit.c.inc
+++ b/target/i386/tcg/emit.c.inc
@@ -1015,6 +1015,7 @@ VSIB_AVX(VPGATHERQ, vpgatherq)
static void gen_ADCOX(DisasContext *s, CPUX86State *env, MemOp ot, int cc_op)
{
+ int opposite_cc_op;
TCGv carry_in = NULL;
TCGv carry_out = (cc_op == CC_OP_ADCX ? cpu_cc_dst : cpu_cc_src2);
TCGv zero;
@@ -1022,14 +1023,8 @@ static void gen_ADCOX(DisasContext *s, CPUX86State *env, MemOp ot, int cc_op)
if (cc_op == s->cc_op || s->cc_op == CC_OP_ADCOX) {
/* Re-use the carry-out from a previous round. */
carry_in = carry_out;
- cc_op = s->cc_op;
- } else if (s->cc_op == CC_OP_ADCX || s->cc_op == CC_OP_ADOX) {
- /* Merge with the carry-out from the opposite instruction. */
- cc_op = CC_OP_ADCOX;
- }
-
- /* If we don't have a carry-in, get it out of EFLAGS. */
- if (!carry_in) {
+ } else {
+ /* We don't have a carry-in, get it out of EFLAGS. */
if (s->cc_op != CC_OP_ADCX && s->cc_op != CC_OP_ADOX) {
gen_compute_eflags(s);
}
@@ -1053,7 +1048,14 @@ static void gen_ADCOX(DisasContext *s, CPUX86State *env, MemOp ot, int cc_op)
tcg_gen_add2_tl(s->T0, carry_out, s->T0, carry_out, s->T1, zero);
break;
}
- set_cc_op(s, cc_op);
+
+ opposite_cc_op = cc_op == CC_OP_ADCX ? CC_OP_ADOX : CC_OP_ADCX;
+ if (s->cc_op == CC_OP_ADCOX || s->cc_op == opposite_cc_op) {
+ /* Merge with the carry-out from the opposite instruction. */
+ set_cc_op(s, CC_OP_ADCOX);
+ } else {
+ set_cc_op(s, cc_op);
+ }
}
static void gen_ADCX(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
@@ -1078,30 +1080,30 @@ static void gen_ANDN(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
static void gen_BEXTR(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
{
MemOp ot = decode->op[0].ot;
- TCGv bound, zero;
+ TCGv bound = tcg_constant_tl(ot == MO_64 ? 63 : 31);
+ TCGv zero = tcg_constant_tl(0);
+ TCGv mone = tcg_constant_tl(-1);
/*
* Extract START, and shift the operand.
* Shifts larger than operand size get zeros.
*/
tcg_gen_ext8u_tl(s->A0, s->T1);
+ if (TARGET_LONG_BITS == 64 && ot == MO_32) {
+ tcg_gen_ext32u_tl(s->T0, s->T0);
+ }
tcg_gen_shr_tl(s->T0, s->T0, s->A0);
- bound = tcg_constant_tl(ot == MO_64 ? 63 : 31);
- zero = tcg_constant_tl(0);
tcg_gen_movcond_tl(TCG_COND_LEU, s->T0, s->A0, bound, s->T0, zero);
/*
- * Extract the LEN into a mask. Lengths larger than
- * operand size get all ones.
+ * Extract the LEN into an inverse mask. Lengths larger than
+ * operand size get all zeros, length 0 gets all ones.
*/
tcg_gen_extract_tl(s->A0, s->T1, 8, 8);
- tcg_gen_movcond_tl(TCG_COND_LEU, s->A0, s->A0, bound, s->A0, bound);
-
- tcg_gen_movi_tl(s->T1, 1);
- tcg_gen_shl_tl(s->T1, s->T1, s->A0);
- tcg_gen_subi_tl(s->T1, s->T1, 1);
- tcg_gen_and_tl(s->T0, s->T0, s->T1);
+ tcg_gen_shl_tl(s->T1, mone, s->A0);
+ tcg_gen_movcond_tl(TCG_COND_LEU, s->T1, s->A0, bound, s->T1, zero);
+ tcg_gen_andc_tl(s->T0, s->T0, s->T1);
gen_op_update1_cc(s);
set_cc_op(s, CC_OP_LOGICB + ot);
@@ -1111,6 +1113,7 @@ static void gen_BLSI(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
{
MemOp ot = decode->op[0].ot;
+ tcg_gen_mov_tl(cpu_cc_src, s->T0);
tcg_gen_neg_tl(s->T1, s->T0);
tcg_gen_and_tl(s->T0, s->T0, s->T1);
tcg_gen_mov_tl(cpu_cc_dst, s->T0);
@@ -1121,6 +1124,7 @@ static void gen_BLSMSK(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode
{
MemOp ot = decode->op[0].ot;
+ tcg_gen_mov_tl(cpu_cc_src, s->T0);
tcg_gen_subi_tl(s->T1, s->T0, 1);
tcg_gen_xor_tl(s->T0, s->T0, s->T1);
tcg_gen_mov_tl(cpu_cc_dst, s->T0);
@@ -1131,6 +1135,7 @@ static void gen_BLSR(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
{
MemOp ot = decode->op[0].ot;
+ tcg_gen_mov_tl(cpu_cc_src, s->T0);
tcg_gen_subi_tl(s->T1, s->T0, 1);
tcg_gen_and_tl(s->T0, s->T0, s->T1);
tcg_gen_mov_tl(cpu_cc_dst, s->T0);
diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c
index d658222a19..2bfd460531 100644
--- a/tests/qtest/libqtest.c
+++ b/tests/qtest/libqtest.c
@@ -158,6 +158,7 @@ bool qtest_probe_child(QTestState *s)
CloseHandle((HANDLE)pid);
#endif
s->qemu_pid = -1;
+ qtest_remove_abrt_handler(s);
}
return false;
}
@@ -169,6 +170,8 @@ void qtest_set_expected_status(QTestState *s, int status)
static void qtest_check_status(QTestState *s)
{
+ assert(s->qemu_pid == -1);
+
/*
* Check whether qemu exited with expected exit status; anything else is
* fishy and should be logged with as much detail as possible.
@@ -202,36 +205,40 @@ static void qtest_check_status(QTestState *s)
void qtest_wait_qemu(QTestState *s)
{
+ if (s->qemu_pid != -1) {
#ifndef _WIN32
- pid_t pid;
- uint64_t end;
+ pid_t pid;
+ uint64_t end;
- /* poll for a while until sending SIGKILL */
- end = g_get_monotonic_time() + WAITPID_TIMEOUT * G_TIME_SPAN_SECOND;
+ /* poll for a while until sending SIGKILL */
+ end = g_get_monotonic_time() + WAITPID_TIMEOUT * G_TIME_SPAN_SECOND;
- do {
- pid = waitpid(s->qemu_pid, &s->wstatus, WNOHANG);
- if (pid != 0) {
- break;
- }
- g_usleep(100 * 1000);
- } while (g_get_monotonic_time() < end);
+ do {
+ pid = waitpid(s->qemu_pid, &s->wstatus, WNOHANG);
+ if (pid != 0) {
+ break;
+ }
+ g_usleep(100 * 1000);
+ } while (g_get_monotonic_time() < end);
- if (pid == 0) {
- kill(s->qemu_pid, SIGKILL);
- pid = RETRY_ON_EINTR(waitpid(s->qemu_pid, &s->wstatus, 0));
- }
+ if (pid == 0) {
+ kill(s->qemu_pid, SIGKILL);
+ pid = RETRY_ON_EINTR(waitpid(s->qemu_pid, &s->wstatus, 0));
+ }
- assert(pid == s->qemu_pid);
+ assert(pid == s->qemu_pid);
#else
- DWORD ret;
+ DWORD ret;
- ret = WaitForSingleObject((HANDLE)s->qemu_pid, INFINITE);
- assert(ret == WAIT_OBJECT_0);
- GetExitCodeProcess((HANDLE)s->qemu_pid, &s->exit_code);
- CloseHandle((HANDLE)s->qemu_pid);
+ ret = WaitForSingleObject((HANDLE)s->qemu_pid, INFINITE);
+ assert(ret == WAIT_OBJECT_0);
+ GetExitCodeProcess((HANDLE)s->qemu_pid, &s->exit_code);
+ CloseHandle((HANDLE)s->qemu_pid);
#endif
+ s->qemu_pid = -1;
+ qtest_remove_abrt_handler(s);
+ }
qtest_check_status(s);
}
@@ -245,7 +252,6 @@ void qtest_kill_qemu(QTestState *s)
TerminateProcess((HANDLE)s->qemu_pid, s->expected_status);
#endif
qtest_wait_qemu(s);
- s->qemu_pid = -1;
return;
}
@@ -307,6 +313,11 @@ void qtest_add_abrt_handler(GHookFunc fn, const void *data)
void qtest_remove_abrt_handler(void *data)
{
GHook *hook = g_hook_find_data(&abrt_hooks, TRUE, data);
+
+ if (!hook) {
+ return;
+ }
+
g_hook_destroy_link(&abrt_hooks, hook);
/* Uninstall SIGABRT handler on last instance */
@@ -360,60 +371,25 @@ static pid_t qtest_create_process(char *cmd)
}
#endif /* _WIN32 */
-QTestState *qtest_init_without_qmp_handshake(const char *extra_args)
+static QTestState *G_GNUC_PRINTF(1, 2) qtest_spawn_qemu(const char *fmt, ...)
{
- QTestState *s;
- int sock, qmpsock, i;
- gchar *socket_path;
- gchar *qmp_socket_path;
- gchar *command;
- const char *qemu_binary = qtest_qemu_binary();
+ va_list ap;
+ QTestState *s = g_new0(QTestState, 1);
const char *trace = g_getenv("QTEST_TRACE");
g_autofree char *tracearg = trace ?
g_strdup_printf("-trace %s ", trace) : g_strdup("");
+ g_autoptr(GString) command = g_string_new("");
- s = g_new(QTestState, 1);
-
- socket_path = g_strdup_printf("%s/qtest-%d.sock",
- g_get_tmp_dir(), getpid());
- qmp_socket_path = g_strdup_printf("%s/qtest-%d.qmp",
- g_get_tmp_dir(), getpid());
-
- /* It's possible that if an earlier test run crashed it might
- * have left a stale unix socket lying around. Delete any
- * stale old socket to avoid spurious test failures with
- * tests/libqtest.c:70:init_socket: assertion failed (ret != -1): (-1 != -1)
- */
- unlink(socket_path);
- unlink(qmp_socket_path);
-
- socket_init();
- sock = init_socket(socket_path);
- qmpsock = init_socket(qmp_socket_path);
-
- qtest_client_set_rx_handler(s, qtest_client_socket_recv_line);
- qtest_client_set_tx_handler(s, qtest_client_socket_send);
+ va_start(ap, fmt);
+ g_string_append_printf(command, CMD_EXEC "%s %s",
+ qtest_qemu_binary(), tracearg);
+ g_string_append_vprintf(command, fmt, ap);
+ va_end(ap);
qtest_add_abrt_handler(kill_qemu_hook_func, s);
- command = g_strdup_printf(CMD_EXEC "%s %s"
- "-qtest unix:%s "
- "-qtest-log %s "
- "-chardev socket,path=%s,id=char0 "
- "-mon chardev=char0,mode=control "
- "-display none "
- "%s"
- " -accel qtest",
- qemu_binary, tracearg, socket_path,
- getenv("QTEST_LOG") ? DEV_STDERR : DEV_NULL,
- qmp_socket_path,
- extra_args ?: "");
-
- g_test_message("starting QEMU: %s", command);
-
- s->pending_events = NULL;
- s->wstatus = 0;
- s->expected_status = 0;
+ g_test_message("starting QEMU: %s", command->str);
+
#ifndef _WIN32
s->qemu_pid = fork();
if (s->qemu_pid == 0) {
@@ -434,14 +410,56 @@ QTestState *qtest_init_without_qmp_handshake(const char *extra_args)
if (!g_setenv("QEMU_AUDIO_DRV", "none", true)) {
exit(1);
}
- execlp("/bin/sh", "sh", "-c", command, NULL);
+ execlp("/bin/sh", "sh", "-c", command->str, NULL);
exit(1);
}
#else
- s->qemu_pid = qtest_create_process(command);
+ s->qemu_pid = qtest_create_process(command->str);
#endif /* _WIN32 */
- g_free(command);
+ return s;
+}
+
+QTestState *qtest_init_without_qmp_handshake(const char *extra_args)
+{
+ QTestState *s;
+ int sock, qmpsock, i;
+ gchar *socket_path;
+ gchar *qmp_socket_path;
+
+ socket_path = g_strdup_printf("%s/qtest-%d.sock",
+ g_get_tmp_dir(), getpid());
+ qmp_socket_path = g_strdup_printf("%s/qtest-%d.qmp",
+ g_get_tmp_dir(), getpid());
+
+ /*
+ * It's possible that if an earlier test run crashed it might
+ * have left a stale unix socket lying around. Delete any
+ * stale old socket to avoid spurious test failures with
+ * tests/libqtest.c:70:init_socket: assertion failed (ret != -1): (-1 != -1)
+ */
+ unlink(socket_path);
+ unlink(qmp_socket_path);
+
+ socket_init();
+ sock = init_socket(socket_path);
+ qmpsock = init_socket(qmp_socket_path);
+
+ s = qtest_spawn_qemu("-qtest unix:%s "
+ "-qtest-log %s "
+ "-chardev socket,path=%s,id=char0 "
+ "-mon chardev=char0,mode=control "
+ "-display none "
+ "%s"
+ " -accel qtest",
+ socket_path,
+ getenv("QTEST_LOG") ? DEV_STDERR : DEV_NULL,
+ qmp_socket_path,
+ extra_args ?: "");
+
+ qtest_client_set_rx_handler(s, qtest_client_socket_recv_line);
+ qtest_client_set_tx_handler(s, qtest_client_socket_send);
+
s->fd = socket_accept(sock);
if (s->fd >= 0) {
s->qmp_fd = socket_accept(qmpsock);
diff --git a/tests/tcg/i386/Makefile.target b/tests/tcg/i386/Makefile.target
index 81831cafbc..bafd8c2180 100644
--- a/tests/tcg/i386/Makefile.target
+++ b/tests/tcg/i386/Makefile.target
@@ -14,7 +14,7 @@ config-cc.mak: Makefile
I386_SRCS=$(notdir $(wildcard $(I386_SRC)/*.c))
ALL_X86_TESTS=$(I386_SRCS:.c=)
SKIP_I386_TESTS=test-i386-ssse3 test-avx test-3dnow test-mmx
-X86_64_TESTS:=$(filter test-i386-bmi2 $(SKIP_I386_TESTS), $(ALL_X86_TESTS))
+X86_64_TESTS:=$(filter test-i386-adcox test-i386-bmi2 $(SKIP_I386_TESTS), $(ALL_X86_TESTS))
test-i386-sse-exceptions: CFLAGS += -msse4.1 -mfpmath=sse
run-test-i386-sse-exceptions: QEMU_OPTS += -cpu max
@@ -28,6 +28,10 @@ test-i386-bmi2: CFLAGS=-O2
run-test-i386-bmi2: QEMU_OPTS += -cpu max
run-plugin-test-i386-bmi2-%: QEMU_OPTS += -cpu max
+test-i386-adcox: CFLAGS=-O2
+run-test-i386-adcox: QEMU_OPTS += -cpu max
+run-plugin-test-i386-adcox-%: QEMU_OPTS += -cpu max
+
#
# hello-i386 is a barebones app
#
diff --git a/tests/tcg/i386/test-i386-adcox.c b/tests/tcg/i386/test-i386-adcox.c
new file mode 100644
index 0000000000..16169efff8
--- /dev/null
+++ b/tests/tcg/i386/test-i386-adcox.c
@@ -0,0 +1,75 @@
+/* See if various BMI2 instructions give expected results */
+#include <assert.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#define CC_C 1
+#define CC_O (1 << 11)
+
+#ifdef __x86_64__
+#define REG uint64_t
+#else
+#define REG uint32_t
+#endif
+
+void test_adox_adcx(uint32_t in_c, uint32_t in_o, REG adcx_operand, REG adox_operand)
+{
+ REG flags;
+ REG out_adcx, out_adox;
+
+ asm("pushf; pop %0" : "=r"(flags));
+ flags &= ~(CC_C | CC_O);
+ flags |= (in_c ? CC_C : 0);
+ flags |= (in_o ? CC_O : 0);
+
+ out_adcx = adcx_operand;
+ out_adox = adox_operand;
+ asm("push %0; popf;"
+ "adox %3, %2;"
+ "adcx %3, %1;"
+ "pushf; pop %0"
+ : "+r" (flags), "+r" (out_adcx), "+r" (out_adox)
+ : "r" ((REG)-1), "0" (flags), "1" (out_adcx), "2" (out_adox));
+
+ assert(out_adcx == in_c + adcx_operand - 1);
+ assert(out_adox == in_o + adox_operand - 1);
+ assert(!!(flags & CC_C) == (in_c || adcx_operand));
+ assert(!!(flags & CC_O) == (in_o || adox_operand));
+}
+
+void test_adcx_adox(uint32_t in_c, uint32_t in_o, REG adcx_operand, REG adox_operand)
+{
+ REG flags;
+ REG out_adcx, out_adox;
+
+ asm("pushf; pop %0" : "=r"(flags));
+ flags &= ~(CC_C | CC_O);
+ flags |= (in_c ? CC_C : 0);
+ flags |= (in_o ? CC_O : 0);
+
+ out_adcx = adcx_operand;
+ out_adox = adox_operand;
+ asm("push %0; popf;"
+ "adcx %3, %1;"
+ "adox %3, %2;"
+ "pushf; pop %0"
+ : "+r" (flags), "+r" (out_adcx), "+r" (out_adox)
+ : "r" ((REG)-1), "0" (flags), "1" (out_adcx), "2" (out_adox));
+
+ assert(out_adcx == in_c + adcx_operand - 1);
+ assert(out_adox == in_o + adox_operand - 1);
+ 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;
+}
+
diff --git a/tests/tcg/i386/test-i386-bmi2.c b/tests/tcg/i386/test-i386-bmi2.c
index 5fadf47510..982d4abda4 100644
--- a/tests/tcg/i386/test-i386-bmi2.c
+++ b/tests/tcg/i386/test-i386-bmi2.c
@@ -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);
+
+ result = pextl((uint32_t) ehlo, mask);
+ assert(result == 5);
+
+ result = pdepl(result, mask);
+ assert(result == (uint32_t)(ehlo & mask));
+
+ result = pextl(-1u, mask);
+ assert(result == 7); /* mask has 3 bits set */
- result32 = pextl((uint32_t) ehlo, mask);
- assert(result32 == 5);
+ result = pdepl(-1u, mask);
+ assert(result == (uint32_t)mask);
- result32 = pdepl(result32, mask);
- assert(result32 == (uint32_t)(ehlo & mask));
+ result = bextrl(mask, 0x1f00);
+ assert(result == (mask & ~INT32_MIN));
- result32 = pextl(-1u, mask);
- assert(result32 == 7); /* mask has 3 bits set */
+ result = bextrl(ehlo, 0x1018);
+ assert(result == 0x4f);
- result32 = pdepl(-1u, mask);
- assert(result32 == (uint32_t)mask);
+ result = bextrl(mask, 0x1038);
+ assert(result == 0);
- result32 = bextrl(mask, 0x1f00);
- assert(result32 == (mask & ~INT32_MIN));
+ result = bextrl((reg_t)0x8f635a775ad3b9b4ull, 0x3018);
+ assert(result == 0x5a);
- result32 = bextrl(ehlo, 0x1018);
- assert(result32 == 0x4f);
+ result = bextrl((reg_t)0xfedcba9876543210ull, 0x7f00);
+ assert(result == 0x76543210u);
- result32 = bextrl(mask, 0x1038);
- assert(result32 == 0);
+ result = bextrl(-1, 0);
+ assert(result == 0);
- result32 = blsil(0xffff);
- assert(result32 == 1);
+ result = blsil(0xffff);
+ assert(result == 1);
- result32 = blsmskl(0x300);
- assert(result32 == 0x1ff);
+ result = blsmskl(0x300);
+ assert(result == 0x1ff);
- result32 = blsrl(0xffc);
- assert(result32 == 0xff8);
+ result = blsrl(0xffc);
+ assert(result == 0xff8);
- result32 = bzhil(mask, 0xf);
- assert(result32 == 1);
+ result = bzhil(mask, 0xf);
+ assert(result == 1);
- result32 = rorxl(0x65768798, 8);
- assert(result32 == 0x98657687);
+ result = rorxl(0x65768798, 8);
+ assert(result == 0x98657687);
- result32 = sarxl(0xffeeddcc, 8);
- assert(result32 == 0xffffeedd);
+ result = sarxl(0xffeeddcc, 8);
+ assert(result == 0xffffeedd);
- result32 = sarxl(0x77eeddcc, 8 | 32);
- assert(result32 == 0x0077eedd);
+ result = sarxl(0x77eeddcc, 8 | 32);
+ assert(result == 0x0077eedd);
- result32 = shrxl(0xffeeddcc, 8);
- assert(result32 == 0x00ffeedd);
+ result = shrxl(0xffeeddcc, 8);
+ assert(result == 0x00ffeedd);
- result32 = shrxl(0x77eeddcc, 8 | 128);
- assert(result32 == 0x0077eedd);
+ result = shrxl(0x77eeddcc, 8 | 128);
+ assert(result == 0x0077eedd);
- result32 = shlxl(0xffeeddcc, 8);
- assert(result32 == 0xeeddcc00);
+ result = shlxl(0xffeeddcc, 8);
+ assert(result == 0xeeddcc00);
return 0;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-26 08:04:37 +0000