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

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# 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>

4 files changed, 274 insertions, 161 deletions

diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c
index d658222..2bfd460 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 81831ca..bafd8c2 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 0000000..16169ef
--- /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 5fadf47..982d4ab 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;
 }