project
stringclasses 2
values | commit_id
stringlengths 40
40
| target
int64 0
1
| func
stringlengths 26
142k
| idx
int64 0
27.3k
|
|---|---|---|---|---|
qemu | b2bedb214469af55179d907a60cd67fed6b0779e | 0 | tcp_dooptions(struct tcpcb *tp, u_char *cp, int cnt, struct tcpiphdr *ti)
{
uint16_t mss;
int opt, optlen;
DEBUG_CALL("tcp_dooptions");
DEBUG_ARGS((dfd," tp = %lx cnt=%i \n", (long )tp, cnt));
for (; cnt > 0; cnt -= optlen, cp += optlen) {
opt = cp[0];
if (opt == TCPOPT_EOL)
break;
if (opt == TCPOPT_NOP)
optlen = 1;
else {
optlen = cp[1];
if (optlen <= 0)
break;
}
switch (opt) {
default:
continue;
case TCPOPT_MAXSEG:
if (optlen != TCPOLEN_MAXSEG)
continue;
if (!(ti->ti_flags & TH_SYN))
continue;
memcpy((char *) &mss, (char *) cp + 2, sizeof(mss));
NTOHS(mss);
(void) tcp_mss(tp, mss); /* sets t_maxseg */
break;
}
}
}
| 2,798 |
qemu | bc7c08a2c375acb7ae4d433054415588b176d34c | 0 | static void test_qemu_strtoull_hex(void)
{
const char *str = "0123";
char f = 'X';
const char *endptr = &f;
uint64_t res = 999;
int err;
err = qemu_strtoull(str, &endptr, 16, &res);
g_assert_cmpint(err, ==, 0);
g_assert_cmpint(res, ==, 0x123);
g_assert(endptr == str + strlen(str));
str = "0x123";
endptr = &f;
res = 999;
err = qemu_strtoull(str, &endptr, 0, &res);
g_assert_cmpint(err, ==, 0);
g_assert_cmpint(res, ==, 0x123);
g_assert(endptr == str + strlen(str));
}
| 2,799 |
FFmpeg | 6ff0ad6bfd0f00a3d54705811ee91a7ce3c22cda | 0 | static inline void RENAME(yuy2ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
{
#ifdef HAVE_MMXFIXME
#else
int i;
for(i=0; i<width; i++)
{
dstU[i]= (src1[4*i + 1] + src2[4*i + 1])>>1;
dstV[i]= (src1[4*i + 3] + src2[4*i + 3])>>1;
}
#endif
}
| 2,801 |
FFmpeg | d1adad3cca407f493c3637e20ecd4f7124e69212 | 0 | static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_size)
{
const uint16_t *end;
#if COMPILE_TEMPLATE_MMX
const uint16_t *mm_end;
#endif
uint8_t *d = dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
#if COMPILE_TEMPLATE_MMX
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
__asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
__asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
mm_end = end - 3;
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
"movq %1, %%mm1 \n\t"
"movq %1, %%mm2 \n\t"
"pand %2, %%mm0 \n\t"
"pand %3, %%mm1 \n\t"
"pand %4, %%mm2 \n\t"
"psllq $3, %%mm0 \n\t"
"psrlq $2, %%mm1 \n\t"
"psrlq $7, %%mm2 \n\t"
PACK_RGB32
:"=m"(*d)
:"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r)
:"memory");
d += 16;
s += 4;
}
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end) {
register uint16_t bgr;
bgr = *s++;
#if HAVE_BIGENDIAN
*d++ = 255;
*d++ = (bgr&0x7C00)>>7;
*d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x1F)<<3;
#else
*d++ = (bgr&0x1F)<<3;
*d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x7C00)>>7;
*d++ = 255;
#endif
}
}
| 2,802 |
qemu | a9420734b617be43d075c55b980479411807512e | 0 | static int qcow_create(const char *filename, QEMUOptionParameter *options)
{
const char *backing_file = NULL;
const char *backing_fmt = NULL;
uint64_t sectors = 0;
int flags = 0;
size_t cluster_size = 65536;
int prealloc = 0;
/* Read out options */
while (options && options->name) {
if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
sectors = options->value.n / 512;
} else if (!strcmp(options->name, BLOCK_OPT_BACKING_FILE)) {
backing_file = options->value.s;
} else if (!strcmp(options->name, BLOCK_OPT_BACKING_FMT)) {
backing_fmt = options->value.s;
} else if (!strcmp(options->name, BLOCK_OPT_ENCRYPT)) {
flags |= options->value.n ? BLOCK_FLAG_ENCRYPT : 0;
} else if (!strcmp(options->name, BLOCK_OPT_CLUSTER_SIZE)) {
if (options->value.n) {
cluster_size = options->value.n;
}
} else if (!strcmp(options->name, BLOCK_OPT_PREALLOC)) {
if (!options->value.s || !strcmp(options->value.s, "off")) {
prealloc = 0;
} else if (!strcmp(options->value.s, "metadata")) {
prealloc = 1;
} else {
fprintf(stderr, "Invalid preallocation mode: '%s'\n",
options->value.s);
return -EINVAL;
}
}
options++;
}
if (backing_file && prealloc) {
fprintf(stderr, "Backing file and preallocation cannot be used at "
"the same time\n");
return -EINVAL;
}
return qcow_create2(filename, sectors, backing_file, backing_fmt, flags,
cluster_size, prealloc);
}
| 2,803 |
qemu | ef29a70d18c2d551cf4bb74b8aa9638caac3391b | 0 | void do_interrupt(CPUState *env)
{
int ex_vec = -1;
D(fprintf (stderr, "exception index=%d interrupt_req=%d\n",
env->exception_index,
env->interrupt_request));
switch (env->exception_index)
{
case EXCP_BREAK:
/* These exceptions are genereated by the core itself.
ERP should point to the insn following the brk. */
ex_vec = env->trap_vector;
env->pregs[PR_ERP] = env->pc + 2;
break;
case EXCP_MMU_FAULT:
ex_vec = env->fault_vector;
env->pregs[PR_ERP] = env->pc;
break;
default:
/* Is the core accepting interrupts? */
if (!(env->pregs[PR_CCS] & I_FLAG))
return;
/* The interrupt controller gives us the
vector. */
ex_vec = env->interrupt_vector;
/* Normal interrupts are taken between
TB's. env->pc is valid here. */
env->pregs[PR_ERP] = env->pc;
break;
}
if ((env->pregs[PR_CCS] & U_FLAG)) {
D(fprintf(logfile, "excp isr=%x PC=%x ERP=%x pid=%x ccs=%x cc=%d %x\n",
ex_vec, env->pc,
env->pregs[PR_ERP], env->pregs[PR_PID],
env->pregs[PR_CCS],
env->cc_op, env->cc_mask));
}
env->pc = ldl_code(env->pregs[PR_EBP] + ex_vec * 4);
if (env->pregs[PR_CCS] & U_FLAG) {
/* Swap stack pointers. */
env->pregs[PR_USP] = env->regs[R_SP];
env->regs[R_SP] = env->ksp;
}
/* Apply the CRIS CCS shift. Clears U if set. */
cris_shift_ccs(env);
D(fprintf (logfile, "%s isr=%x vec=%x ccs=%x pid=%d erp=%x\n",
__func__, env->pc, ex_vec,
env->pregs[PR_CCS],
env->pregs[PR_PID],
env->pregs[PR_ERP]));
}
| 2,804 |
qemu | 61007b316cd71ee7333ff7a0a749a8949527575f | 0 | void *qemu_blockalign0(BlockDriverState *bs, size_t size)
{
return memset(qemu_blockalign(bs, size), 0, size);
}
| 2,807 |
qemu | a7812ae412311d7d47f8aa85656faadac9d64b56 | 0 | static void t_gen_asr(TCGv d, TCGv a, TCGv b)
{
TCGv t0, t_31;
t0 = tcg_temp_new(TCG_TYPE_TL);
t_31 = tcg_temp_new(TCG_TYPE_TL);
tcg_gen_sar_tl(d, a, b);
tcg_gen_movi_tl(t_31, 31);
tcg_gen_sub_tl(t0, t_31, b);
tcg_gen_sar_tl(t0, t0, t_31);
tcg_gen_or_tl(d, d, t0);
tcg_temp_free(t0);
tcg_temp_free(t_31);
}
| 2,809 |
qemu | 185698715dfb18c82ad2a5dbc169908602d43e81 | 0 | static inline uint64_t do_fri(uint64_t arg, int rounding_mode)
{
CPU_DoubleU farg;
farg.ll = arg;
if (unlikely(float64_is_signaling_nan(farg.d))) {
/* sNaN round */
farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN | POWERPC_EXCP_FP_VXCVI);
} else if (unlikely(float64_is_nan(farg.d) || float64_is_infinity(farg.d))) {
/* qNan / infinity round */
farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXCVI);
} else {
set_float_rounding_mode(rounding_mode, &env->fp_status);
farg.ll = float64_round_to_int(farg.d, &env->fp_status);
/* Restore rounding mode from FPSCR */
fpscr_set_rounding_mode();
}
return farg.ll;
}
| 2,810 |
qemu | fb23162885f7fd8cf7334bed22c25ac32c7d8b9d | 0 | static int pci_qdev_init(DeviceState *qdev, DeviceInfo *base)
{
PCIDevice *pci_dev = (PCIDevice *)qdev;
PCIDeviceInfo *info = container_of(base, PCIDeviceInfo, qdev);
PCIBus *bus;
int devfn, rc;
/* initialize cap_present for pci_is_express() and pci_config_size() */
if (info->is_express) {
pci_dev->cap_present |= QEMU_PCI_CAP_EXPRESS;
}
bus = FROM_QBUS(PCIBus, qdev_get_parent_bus(qdev));
devfn = pci_dev->devfn;
pci_dev = do_pci_register_device(pci_dev, bus, base->name, devfn,
info->config_read, info->config_write);
assert(pci_dev);
rc = info->init(pci_dev);
if (rc != 0)
return rc;
if (qdev->hotplugged)
bus->hotplug(pci_dev, 1);
return 0;
}
| 2,812 |
FFmpeg | c619ff6daf93a8f3c03decf2d3345d2474c3db91 | 0 | static inline void bit_copy(PutBitContext *pb, GetBitContext *gb)
{
int bits_left = get_bits_left(gb);
while (bits_left >= 16) {
put_bits(pb, 16, get_bits(gb, 16));
bits_left -= 16;
}
if (bits_left > 0) {
put_bits(pb, bits_left, get_bits(gb, bits_left));
}
}
| 2,813 |
qemu | 267fcadf325e54c6e1cb27321413dbdbe2200510 | 0 | static int coroutine_fn v9fs_mark_fids_unreclaim(V9fsPDU *pdu, V9fsPath *path)
{
int err;
V9fsState *s = pdu->s;
V9fsFidState *fidp, head_fid;
head_fid.next = s->fid_list;
for (fidp = s->fid_list; fidp; fidp = fidp->next) {
if (fidp->path.size != path->size) {
continue;
}
if (!memcmp(fidp->path.data, path->data, path->size)) {
/* Mark the fid non reclaimable. */
fidp->flags |= FID_NON_RECLAIMABLE;
/* reopen the file/dir if already closed */
err = v9fs_reopen_fid(pdu, fidp);
if (err < 0) {
return -1;
}
/*
* Go back to head of fid list because
* the list could have got updated when
* switched to the worker thread
*/
if (err == 0) {
fidp = &head_fid;
}
}
}
return 0;
}
| 2,814 |
qemu | 57f5c1b093e1c3ec185770d2a180259205f980be | 0 | float64 helper_fabs_DT(float64 t0)
{
return float64_abs(t0);
}
| 2,816 |
qemu | 2c189a4e12a37b1c7cae2a2643c378c5af8f67fc | 0 | static long gethugepagesize(const char *path, Error **errp)
{
struct statfs fs;
int ret;
do {
ret = statfs(path, &fs);
} while (ret != 0 && errno == EINTR);
if (ret != 0) {
error_setg_errno(errp, errno, "failed to get page size of file %s",
path);
return 0;
}
if (!qtest_driver() &&
fs.f_type != HUGETLBFS_MAGIC) {
fprintf(stderr, "Warning: path not on HugeTLBFS: %s\n", path);
}
return fs.f_bsize;
}
| 2,819 |
qemu | 42a268c241183877192c376d03bd9b6d527407c7 | 0 | static void gen_sllq(DisasContext *ctx)
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv t0 = tcg_temp_local_new();
TCGv t1 = tcg_temp_local_new();
TCGv t2 = tcg_temp_local_new();
tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
tcg_gen_movi_tl(t1, 0xFFFFFFFF);
tcg_gen_shl_tl(t1, t1, t2);
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
gen_load_spr(t0, SPR_MQ);
tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
gen_load_spr(t2, SPR_MQ);
tcg_gen_andc_tl(t1, t2, t1);
tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
gen_set_label(l2);
tcg_temp_free(t0);
tcg_temp_free(t1);
tcg_temp_free(t2);
if (unlikely(Rc(ctx->opcode) != 0))
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
| 2,821 |
qemu | 2e6fc7eb1a4af1b127df5f07b8bb28af891946fa | 0 | static void raw_eject(BlockDriverState *bs, bool eject_flag)
{
bdrv_eject(bs->file->bs, eject_flag);
}
| 2,822 |
qemu | 798325ed3856bc1e2f2b640b7e0db60044fdddf9 | 0 | int acpi_add_cpu_info(Object *o, void *opaque)
{
AcpiCpuInfo *cpu = opaque;
uint64_t apic_id;
if (object_dynamic_cast(o, TYPE_CPU)) {
apic_id = object_property_get_int(o, "apic-id", NULL);
assert(apic_id <= MAX_CPUMASK_BITS);
set_bit(apic_id, cpu->found_cpus);
}
object_child_foreach(o, acpi_add_cpu_info, opaque);
return 0;
}
| 2,823 |
FFmpeg | 7439475e69f333541c3647f6b9eb5b5af073cb64 | 0 | int ff_listen_bind(int fd, const struct sockaddr *addr,
socklen_t addrlen, int timeout, URLContext *h)
{
int ret;
int reuse = 1;
struct pollfd lp = { fd, POLLIN, 0 };
if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &reuse, sizeof(reuse))) {
av_log(NULL, AV_LOG_WARNING, "setsockopt(SO_REUSEADDR) failed\n");
}
ret = bind(fd, addr, addrlen);
if (ret)
return ff_neterrno();
ret = listen(fd, 1);
if (ret)
return ff_neterrno();
ret = ff_poll_interrupt(&lp, 1, timeout, &h->interrupt_callback);
if (ret < 0)
return ret;
ret = accept(fd, NULL, NULL);
if (ret < 0)
return ff_neterrno();
closesocket(fd);
ff_socket_nonblock(ret, 1);
return ret;
}
| 2,824 |
qemu | bacabb0afadb47294806481a7ebb6fa5d4f1c7bd | 0 | static uint64_t vtd_get_iotlb_key(uint64_t gfn, uint8_t source_id,
uint32_t level)
{
return gfn | ((uint64_t)(source_id) << VTD_IOTLB_SID_SHIFT) |
((uint64_t)(level) << VTD_IOTLB_LVL_SHIFT);
}
| 2,825 |
qemu | bb3e9e1fd7ab62b60780c66d68b2d7bfd8758e61 | 0 | static int chr_can_read(void *opaque)
{
SCLPConsole *scon = opaque;
return SIZE_BUFFER_VT220 - scon->iov_data_len;
}
| 2,826 |
qemu | 3eff1f46f08a360a4ae9f834ce9fef4c45bf6f0f | 0 | static void virtio_scsi_do_tmf(VirtIOSCSI *s, VirtIOSCSIReq *req)
{
SCSIDevice *d = virtio_scsi_device_find(s, req->req.tmf->lun);
SCSIRequest *r, *next;
BusChild *kid;
int target;
/* Here VIRTIO_SCSI_S_OK means "FUNCTION COMPLETE". */
req->resp.tmf->response = VIRTIO_SCSI_S_OK;
tswap32s(&req->req.tmf->subtype);
switch (req->req.tmf->subtype) {
case VIRTIO_SCSI_T_TMF_ABORT_TASK:
case VIRTIO_SCSI_T_TMF_QUERY_TASK:
if (!d) {
goto fail;
}
if (d->lun != virtio_scsi_get_lun(req->req.tmf->lun)) {
goto incorrect_lun;
}
QTAILQ_FOREACH_SAFE(r, &d->requests, next, next) {
VirtIOSCSIReq *cmd_req = r->hba_private;
if (cmd_req && cmd_req->req.cmd->tag == req->req.tmf->tag) {
break;
}
}
if (r) {
/*
* Assert that the request has not been completed yet, we
* check for it in the loop above.
*/
assert(r->hba_private);
if (req->req.tmf->subtype == VIRTIO_SCSI_T_TMF_QUERY_TASK) {
/* "If the specified command is present in the task set, then
* return a service response set to FUNCTION SUCCEEDED".
*/
req->resp.tmf->response = VIRTIO_SCSI_S_FUNCTION_SUCCEEDED;
} else {
scsi_req_cancel(r);
}
}
break;
case VIRTIO_SCSI_T_TMF_LOGICAL_UNIT_RESET:
if (!d) {
goto fail;
}
if (d->lun != virtio_scsi_get_lun(req->req.tmf->lun)) {
goto incorrect_lun;
}
s->resetting++;
qdev_reset_all(&d->qdev);
s->resetting--;
break;
case VIRTIO_SCSI_T_TMF_ABORT_TASK_SET:
case VIRTIO_SCSI_T_TMF_CLEAR_TASK_SET:
case VIRTIO_SCSI_T_TMF_QUERY_TASK_SET:
if (!d) {
goto fail;
}
if (d->lun != virtio_scsi_get_lun(req->req.tmf->lun)) {
goto incorrect_lun;
}
QTAILQ_FOREACH_SAFE(r, &d->requests, next, next) {
if (r->hba_private) {
if (req->req.tmf->subtype == VIRTIO_SCSI_T_TMF_QUERY_TASK_SET) {
/* "If there is any command present in the task set, then
* return a service response set to FUNCTION SUCCEEDED".
*/
req->resp.tmf->response = VIRTIO_SCSI_S_FUNCTION_SUCCEEDED;
break;
} else {
scsi_req_cancel(r);
}
}
}
break;
case VIRTIO_SCSI_T_TMF_I_T_NEXUS_RESET:
target = req->req.tmf->lun[1];
s->resetting++;
QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
d = DO_UPCAST(SCSIDevice, qdev, kid->child);
if (d->channel == 0 && d->id == target) {
qdev_reset_all(&d->qdev);
}
}
s->resetting--;
break;
case VIRTIO_SCSI_T_TMF_CLEAR_ACA:
default:
req->resp.tmf->response = VIRTIO_SCSI_S_FUNCTION_REJECTED;
break;
}
return;
incorrect_lun:
req->resp.tmf->response = VIRTIO_SCSI_S_INCORRECT_LUN;
return;
fail:
req->resp.tmf->response = VIRTIO_SCSI_S_BAD_TARGET;
}
| 2,827 |
qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | 0 | int iommu_dma_memory_set(DMAContext *dma, dma_addr_t addr, uint8_t c,
dma_addr_t len)
{
target_phys_addr_t paddr, plen;
int err;
#ifdef DEBUG_IOMMU
fprintf(stderr, "dma_memory_set context=%p addr=0x" DMA_ADDR_FMT
" len=0x" DMA_ADDR_FMT "\n", dma, addr, len);
#endif
while (len) {
err = dma->translate(dma, addr, &paddr, &plen,
DMA_DIRECTION_FROM_DEVICE);
if (err) {
return err;
}
/* The translation might be valid for larger regions. */
if (plen > len) {
plen = len;
}
do_dma_memory_set(dma->as, paddr, c, plen);
len -= plen;
addr += plen;
}
return 0;
}
| 2,828 |
qemu | e63ecc6f68d5f9349683aef5d74e36137eafb72d | 0 | static void ppc6xx_set_irq (void *opaque, int pin, int level)
{
CPUState *env = opaque;
int cur_level;
#if defined(PPC_DEBUG_IRQ)
if (loglevel & CPU_LOG_INT) {
fprintf(logfile, "%s: env %p pin %d level %d\n", __func__,
env, pin, level);
}
#endif
cur_level = (env->irq_input_state >> pin) & 1;
/* Don't generate spurious events */
if ((cur_level == 1 && level == 0) || (cur_level == 0 && level != 0)) {
switch (pin) {
case PPC6xx_INPUT_INT:
/* Level sensitive - active high */
#if defined(PPC_DEBUG_IRQ)
if (loglevel & CPU_LOG_INT) {
fprintf(logfile, "%s: set the external IRQ state to %d\n",
__func__, level);
}
#endif
ppc_set_irq(env, PPC_INTERRUPT_EXT, level);
break;
case PPC6xx_INPUT_SMI:
/* Level sensitive - active high */
#if defined(PPC_DEBUG_IRQ)
if (loglevel & CPU_LOG_INT) {
fprintf(logfile, "%s: set the SMI IRQ state to %d\n",
__func__, level);
}
#endif
ppc_set_irq(env, PPC_INTERRUPT_SMI, level);
break;
case PPC6xx_INPUT_MCP:
/* Negative edge sensitive */
/* XXX: TODO: actual reaction may depends on HID0 status
* 603/604/740/750: check HID0[EMCP]
*/
if (cur_level == 1 && level == 0) {
#if defined(PPC_DEBUG_IRQ)
if (loglevel & CPU_LOG_INT) {
fprintf(logfile, "%s: raise machine check state\n",
__func__);
}
#endif
ppc_set_irq(env, PPC_INTERRUPT_MCK, 1);
}
break;
case PPC6xx_INPUT_CKSTP_IN:
/* Level sensitive - active low */
/* XXX: TODO: relay the signal to CKSTP_OUT pin */
if (level) {
#if defined(PPC_DEBUG_IRQ)
if (loglevel & CPU_LOG_INT) {
fprintf(logfile, "%s: stop the CPU\n", __func__);
}
#endif
env->halted = 1;
} else {
#if defined(PPC_DEBUG_IRQ)
if (loglevel & CPU_LOG_INT) {
fprintf(logfile, "%s: restart the CPU\n", __func__);
}
#endif
env->halted = 0;
}
break;
case PPC6xx_INPUT_HRESET:
/* Level sensitive - active low */
if (level) {
#if 0 // XXX: TOFIX
#if defined(PPC_DEBUG_IRQ)
if (loglevel & CPU_LOG_INT) {
fprintf(logfile, "%s: reset the CPU\n", __func__);
}
#endif
cpu_reset(env);
#endif
}
break;
case PPC6xx_INPUT_SRESET:
#if defined(PPC_DEBUG_IRQ)
if (loglevel & CPU_LOG_INT) {
fprintf(logfile, "%s: set the RESET IRQ state to %d\n",
__func__, level);
}
#endif
ppc_set_irq(env, PPC_INTERRUPT_RESET, level);
break;
default:
/* Unknown pin - do nothing */
#if defined(PPC_DEBUG_IRQ)
if (loglevel & CPU_LOG_INT) {
fprintf(logfile, "%s: unknown IRQ pin %d\n", __func__, pin);
}
#endif
return;
}
if (level)
env->irq_input_state |= 1 << pin;
else
env->irq_input_state &= ~(1 << pin);
}
}
| 2,829 |
qemu | 393c13b940be8f2e5b126cd9f442c12e7ecb4cac | 1 | static void sdp_service_record_build(struct sdp_service_record_s *record,
struct sdp_def_service_s *def, int handle)
{
int len = 0;
uint8_t *data;
int *uuid;
record->uuids = 0;
while (def->attributes[record->attributes].data.type) {
len += 3;
len += sdp_attr_max_size(&def->attributes[record->attributes ++].data,
&record->uuids);
}
record->uuids = pow2ceil(record->uuids);
record->attribute_list =
g_malloc0(record->attributes * sizeof(*record->attribute_list));
record->uuid =
g_malloc0(record->uuids * sizeof(*record->uuid));
data = g_malloc(len);
record->attributes = 0;
uuid = record->uuid;
while (def->attributes[record->attributes].data.type) {
record->attribute_list[record->attributes].pair = data;
len = 0;
data[len ++] = SDP_DTYPE_UINT | SDP_DSIZE_2;
data[len ++] = def->attributes[record->attributes].id >> 8;
data[len ++] = def->attributes[record->attributes].id & 0xff;
len += sdp_attr_write(data + len,
&def->attributes[record->attributes].data, &uuid);
/* Special case: assign a ServiceRecordHandle in sequence */
if (def->attributes[record->attributes].id == SDP_ATTR_RECORD_HANDLE)
def->attributes[record->attributes].data.value.uint = handle;
/* Note: we could also assign a ServiceDescription based on
* sdp->device.device->lmp_name. */
record->attribute_list[record->attributes ++].len = len;
data += len;
}
/* Sort the attribute list by the AttributeID */
qsort(record->attribute_list, record->attributes,
sizeof(*record->attribute_list),
(void *) sdp_attributeid_compare);
/* Sort the searchable UUIDs list for bisection */
qsort(record->uuid, record->uuids,
sizeof(*record->uuid),
(void *) sdp_uuid_compare);
}
| 2,830 |
FFmpeg | f6774f905fb3cfdc319523ac640be30b14c1bc55 | 1 | static int skip_check(MpegEncContext *s, Picture *p, Picture *ref)
{
int x, y, plane;
int score = 0;
int64_t score64 = 0;
for (plane = 0; plane < 3; plane++) {
const int stride = p->f.linesize[plane];
const int bw = plane ? 1 : 2;
for (y = 0; y < s->mb_height * bw; y++) {
for (x = 0; x < s->mb_width * bw; x++) {
int off = p->shared ? 0 : 16;
uint8_t *dptr = p->f.data[plane] + 8 * (x + y * stride) + off;
uint8_t *rptr = ref->f.data[plane] + 8 * (x + y * stride);
int v = s->dsp.frame_skip_cmp[1](s, dptr, rptr, stride, 8);
switch (s->avctx->frame_skip_exp) {
case 0: score = FFMAX(score, v); break;
case 1: score += FFABS(v); break;
case 2: score += v * v; break;
case 3: score64 += FFABS(v * v * (int64_t)v); break;
case 4: score64 += v * v * (int64_t)(v * v); break;
}
}
}
}
if (score)
score64 = score;
if (score64 < s->avctx->frame_skip_threshold)
return 1;
if (score64 < ((s->avctx->frame_skip_factor * (int64_t)s->lambda) >> 8))
return 1;
return 0;
}
| 2,831 |
FFmpeg | b505f15b1530d72682b3314e84936f80fe6e43b2 | 1 | int ff_slice_thread_init(AVCodecContext *avctx)
{
int i;
SliceThreadContext *c;
int thread_count = avctx->thread_count;
#if HAVE_W32THREADS
w32thread_init();
#endif
// We cannot do this in the encoder init as the threads are created before
if (av_codec_is_encoder(avctx->codec) &&
avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO &&
avctx->height > 2800)
thread_count = avctx->thread_count = 1;
if (!thread_count) {
int nb_cpus = av_cpu_count();
if (avctx->height)
nb_cpus = FFMIN(nb_cpus, (avctx->height+15)/16);
// use number of cores + 1 as thread count if there is more than one
if (nb_cpus > 1)
thread_count = avctx->thread_count = FFMIN(nb_cpus + 1, MAX_AUTO_THREADS);
else
thread_count = avctx->thread_count = 1;
}
if (thread_count <= 1) {
avctx->active_thread_type = 0;
return 0;
}
c = av_mallocz(sizeof(SliceThreadContext));
if (!c)
return -1;
c->workers = av_mallocz_array(thread_count, sizeof(pthread_t));
if (!c->workers) {
av_free(c);
return -1;
}
avctx->internal->thread_ctx = c;
c->current_job = 0;
c->job_count = 0;
c->job_size = 0;
c->done = 0;
pthread_cond_init(&c->current_job_cond, NULL);
pthread_cond_init(&c->last_job_cond, NULL);
pthread_mutex_init(&c->current_job_lock, NULL);
pthread_mutex_lock(&c->current_job_lock);
for (i=0; i<thread_count; i++) {
if(pthread_create(&c->workers[i], NULL, worker, avctx)) {
avctx->thread_count = i;
pthread_mutex_unlock(&c->current_job_lock);
ff_thread_free(avctx);
return -1;
}
}
thread_park_workers(c, thread_count);
avctx->execute = thread_execute;
avctx->execute2 = thread_execute2;
return 0;
}
| 2,833 |
FFmpeg | c96bd21227e594856f8fd0610fd213b002056383 | 0 | int ff_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate)
{
MPADecodeContext s1, *s = &s1;
s1.avctx = avctx;
if (ff_mpa_check_header(head) != 0)
return -1;
if (ff_mpegaudio_decode_header(s, head) != 0) {
return -1;
}
switch(s->layer) {
case 1:
avctx->frame_size = 384;
break;
case 2:
avctx->frame_size = 1152;
break;
default:
case 3:
if (s->lsf)
avctx->frame_size = 576;
else
avctx->frame_size = 1152;
break;
}
*sample_rate = s->sample_rate;
avctx->channels = s->nb_channels;
avctx->bit_rate = s->bit_rate;
avctx->sub_id = s->layer;
return s->frame_size;
}
| 2,834 |
FFmpeg | b46a77f19ddc4b2b5fa3187835ceb602a5244e24 | 0 | int ff_vaapi_decode_init(AVCodecContext *avctx)
{
VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
VAStatus vas;
int err;
ctx->va_config = VA_INVALID_ID;
ctx->va_context = VA_INVALID_ID;
#if FF_API_VAAPI_CONTEXT
if (avctx->hwaccel_context) {
av_log(avctx, AV_LOG_WARNING, "Using deprecated struct "
"vaapi_context in decode.\n");
ctx->have_old_context = 1;
ctx->old_context = avctx->hwaccel_context;
// Really we only want the VAAPI device context, but this
// allocates a whole generic device context because we don't
// have any other way to determine how big it should be.
ctx->device_ref =
av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_VAAPI);
if (!ctx->device_ref) {
err = AVERROR(ENOMEM);
goto fail;
}
ctx->device = (AVHWDeviceContext*)ctx->device_ref->data;
ctx->hwctx = ctx->device->hwctx;
ctx->hwctx->display = ctx->old_context->display;
// The old VAAPI decode setup assumed this quirk was always
// present, so set it here to avoid the behaviour changing.
ctx->hwctx->driver_quirks =
AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS;
} else
#endif
if (avctx->hw_frames_ctx) {
// This structure has a shorter lifetime than the enclosing
// AVCodecContext, so we inherit the references from there
// and do not need to make separate ones.
ctx->frames = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
ctx->hwfc = ctx->frames->hwctx;
ctx->device = ctx->frames->device_ctx;
ctx->hwctx = ctx->device->hwctx;
} else if (avctx->hw_device_ctx) {
ctx->device = (AVHWDeviceContext*)avctx->hw_device_ctx->data;
ctx->hwctx = ctx->device->hwctx;
if (ctx->device->type != AV_HWDEVICE_TYPE_VAAPI) {
av_log(avctx, AV_LOG_ERROR, "Device supplied for VAAPI "
"decoding must be a VAAPI device (not %d).\n",
ctx->device->type);
err = AVERROR(EINVAL);
goto fail;
}
} else {
av_log(avctx, AV_LOG_ERROR, "A hardware device or frames context "
"is required for VAAPI decoding.\n");
err = AVERROR(EINVAL);
goto fail;
}
#if FF_API_VAAPI_CONTEXT
if (ctx->have_old_context) {
ctx->va_config = ctx->old_context->config_id;
ctx->va_context = ctx->old_context->context_id;
av_log(avctx, AV_LOG_DEBUG, "Using user-supplied decoder "
"context: %#x/%#x.\n", ctx->va_config, ctx->va_context);
} else {
#endif
err = vaapi_decode_make_config(avctx);
if (err)
goto fail;
if (!avctx->hw_frames_ctx) {
avctx->hw_frames_ctx = av_hwframe_ctx_alloc(avctx->hw_device_ctx);
if (!avctx->hw_frames_ctx) {
err = AVERROR(ENOMEM);
goto fail;
}
ctx->frames = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
ctx->frames->format = AV_PIX_FMT_VAAPI;
ctx->frames->width = avctx->coded_width;
ctx->frames->height = avctx->coded_height;
ctx->frames->sw_format = ctx->surface_format;
ctx->frames->initial_pool_size = ctx->surface_count;
err = av_hwframe_ctx_init(avctx->hw_frames_ctx);
if (err < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to initialise internal "
"frames context: %d.\n", err);
goto fail;
}
ctx->hwfc = ctx->frames->hwctx;
}
vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
avctx->coded_width, avctx->coded_height,
VA_PROGRESSIVE,
ctx->hwfc->surface_ids,
ctx->hwfc->nb_surfaces,
&ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create decode "
"context: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
av_log(avctx, AV_LOG_DEBUG, "Decode context initialised: "
"%#x/%#x.\n", ctx->va_config, ctx->va_context);
#if FF_API_VAAPI_CONTEXT
}
#endif
return 0;
fail:
ff_vaapi_decode_uninit(avctx);
return err;
}
| 2,835 |
qemu | c92458538f501eda585b4b774c50644aed391a8a | 1 | void helper_set_alarm(CPUAlphaState *env, uint64_t expire)
{
if (expire) {
env->alarm_expire = expire;
qemu_mod_timer(env->alarm_timer, expire);
} else {
qemu_del_timer(env->alarm_timer);
}
}
| 2,836 |
FFmpeg | 990450c5bf17afc31a81d6225afaac86d0dca5dd | 1 | static int alloc_buffer(FrameBuffer **pool, AVCodecContext *s, FrameBuffer **pbuf)
{
FrameBuffer *buf = av_mallocz(sizeof(*buf));
int i, ret;
const int pixel_size = av_pix_fmt_descriptors[s->pix_fmt].comp[0].step_minus1+1;
int h_chroma_shift, v_chroma_shift;
int edge = 32; // XXX should be avcodec_get_edge_width(), but that fails on svq1
int w = s->width, h = s->height;
if (!buf)
return AVERROR(ENOMEM);
if (!(s->flags & CODEC_FLAG_EMU_EDGE)) {
w += 2*edge;
h += 2*edge;
}
avcodec_align_dimensions(s, &w, &h);
if ((ret = av_image_alloc(buf->base, buf->linesize, w, h,
s->pix_fmt, 32)) < 0) {
av_freep(&buf);
return ret;
}
/* XXX this shouldn't be needed, but some tests break without this line
* those decoders are buggy and need to be fixed.
* the following tests fail:
* cdgraphics, ansi, aasc, fraps-v1, qtrle-1bit
*/
memset(buf->base[0], 128, ret);
avcodec_get_chroma_sub_sample(s->pix_fmt, &h_chroma_shift, &v_chroma_shift);
for (i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) {
const int h_shift = i==0 ? 0 : h_chroma_shift;
const int v_shift = i==0 ? 0 : v_chroma_shift;
if (s->flags & CODEC_FLAG_EMU_EDGE)
buf->data[i] = buf->base[i];
else
buf->data[i] = buf->base[i] +
FFALIGN((buf->linesize[i]*edge >> v_shift) +
(pixel_size*edge >> h_shift), 32);
}
buf->w = s->width;
buf->h = s->height;
buf->pix_fmt = s->pix_fmt;
buf->pool = pool;
*pbuf = buf;
return 0;
}
| 2,837 |
FFmpeg | e5e422bcc3e6deee8c5c5bf8f5aeca2c051542f5 | 1 | static int mxf_set_audio_pts(MXFContext *mxf, AVCodecContext *codec, AVPacket *pkt)
{
MXFTrack *track = mxf->fc->streams[pkt->stream_index]->priv_data;
pkt->pts = track->sample_count;
if (codec->channels <= 0 || av_get_bits_per_sample(codec->codec_id) <= 0)
return AVERROR(EINVAL);
track->sample_count += pkt->size / (codec->channels * av_get_bits_per_sample(codec->codec_id) / 8);
return 0;
}
| 2,838 |
qemu | 367790cce8e14131426f5190dfd7d1bdbf656e4d | 1 | uint32_t HELPER(sar_cc)(CPUM68KState *env, uint32_t val, uint32_t shift)
{
uint64_t temp;
uint32_t result;
shift &= 63;
temp = (int64_t)val << 32 >> shift;
result = temp >> 32;
env->cc_c = (temp >> 31) & 1;
env->cc_n = result;
env->cc_z = result;
env->cc_v = result ^ val;
env->cc_x = shift ? env->cc_c : env->cc_x;
return result;
}
| 2,839 |
FFmpeg | 212c6a1d70df011b6f2a2aa02f7677503287bd00 | 1 | static void build_basic_mjpeg_vlc(MJpegDecodeContext *s)
{
build_vlc(&s->vlcs[0][0], avpriv_mjpeg_bits_dc_luminance,
avpriv_mjpeg_val_dc, 12, 0, 0);
build_vlc(&s->vlcs[0][1], avpriv_mjpeg_bits_dc_chrominance,
avpriv_mjpeg_val_dc, 12, 0, 0);
build_vlc(&s->vlcs[1][0], avpriv_mjpeg_bits_ac_luminance,
avpriv_mjpeg_val_ac_luminance, 251, 0, 1);
build_vlc(&s->vlcs[1][1], avpriv_mjpeg_bits_ac_chrominance,
avpriv_mjpeg_val_ac_chrominance, 251, 0, 1);
build_vlc(&s->vlcs[2][0], avpriv_mjpeg_bits_ac_luminance,
avpriv_mjpeg_val_ac_luminance, 251, 0, 0);
build_vlc(&s->vlcs[2][1], avpriv_mjpeg_bits_ac_chrominance,
avpriv_mjpeg_val_ac_chrominance, 251, 0, 0);
}
| 2,840 |
qemu | e4e05b7b3e28970bcb9c0032dc46e30950e75f18 | 1 | static void fsl_imx31_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = fsl_imx31_realize;
dc->desc = "i.MX31 SOC";
}
| 2,841 |
FFmpeg | edc88646ee407bc342cc94ff495aadafcd377cee | 1 | static int dirac_decode_data_unit(AVCodecContext *avctx, const uint8_t *buf, int size)
{
DiracContext *s = avctx->priv_data;
DiracFrame *pic = NULL;
AVDiracSeqHeader *dsh;
int ret, i;
uint8_t parse_code;
unsigned tmp;
if (size < DATA_UNIT_HEADER_SIZE)
return AVERROR_INVALIDDATA;
parse_code = buf[4];
init_get_bits(&s->gb, &buf[13], 8*(size - DATA_UNIT_HEADER_SIZE));
if (parse_code == DIRAC_PCODE_SEQ_HEADER) {
if (s->seen_sequence_header)
return 0;
/* [DIRAC_STD] 10. Sequence header */
ret = av_dirac_parse_sequence_header(&dsh, buf + DATA_UNIT_HEADER_SIZE, size - DATA_UNIT_HEADER_SIZE, avctx);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "error parsing sequence header");
return ret;
}
ret = ff_set_dimensions(avctx, dsh->width, dsh->height);
if (ret < 0) {
av_freep(&dsh);
return ret;
}
ff_set_sar(avctx, dsh->sample_aspect_ratio);
avctx->pix_fmt = dsh->pix_fmt;
avctx->color_range = dsh->color_range;
avctx->color_trc = dsh->color_trc;
avctx->color_primaries = dsh->color_primaries;
avctx->colorspace = dsh->colorspace;
avctx->profile = dsh->profile;
avctx->level = dsh->level;
avctx->framerate = dsh->framerate;
s->bit_depth = dsh->bit_depth;
s->version.major = dsh->version.major;
s->version.minor = dsh->version.minor;
s->seq = *dsh;
av_freep(&dsh);
s->pshift = s->bit_depth > 8;
avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_x_shift, &s->chroma_y_shift);
ret = alloc_sequence_buffers(s);
if (ret < 0)
return ret;
s->seen_sequence_header = 1;
} else if (parse_code == DIRAC_PCODE_END_SEQ) { /* [DIRAC_STD] End of Sequence */
free_sequence_buffers(s);
s->seen_sequence_header = 0;
} else if (parse_code == DIRAC_PCODE_AUX) {
if (buf[13] == 1) { /* encoder implementation/version */
int ver[3];
/* versions older than 1.0.8 don't store quant delta for
subbands with only one codeblock */
if (sscanf(buf+14, "Schroedinger %d.%d.%d", ver, ver+1, ver+2) == 3)
if (ver[0] == 1 && ver[1] == 0 && ver[2] <= 7)
s->old_delta_quant = 1;
}
} else if (parse_code & 0x8) { /* picture data unit */
if (!s->seen_sequence_header) {
av_log(avctx, AV_LOG_DEBUG, "Dropping frame without sequence header\n");
return AVERROR_INVALIDDATA;
}
/* find an unused frame */
for (i = 0; i < MAX_FRAMES; i++)
if (s->all_frames[i].avframe->data[0] == NULL)
pic = &s->all_frames[i];
if (!pic) {
av_log(avctx, AV_LOG_ERROR, "framelist full\n");
return AVERROR_INVALIDDATA;
}
av_frame_unref(pic->avframe);
/* [DIRAC_STD] Defined in 9.6.1 ... */
tmp = parse_code & 0x03; /* [DIRAC_STD] num_refs() */
if (tmp > 2) {
av_log(avctx, AV_LOG_ERROR, "num_refs of 3\n");
return AVERROR_INVALIDDATA;
}
s->num_refs = tmp;
s->is_arith = (parse_code & 0x48) == 0x08; /* [DIRAC_STD] using_ac() */
s->low_delay = (parse_code & 0x88) == 0x88; /* [DIRAC_STD] is_low_delay() */
s->core_syntax = (parse_code & 0x88) == 0x08; /* [DIRAC_STD] is_core_syntax() */
s->ld_picture = (parse_code & 0xF8) == 0xC8; /* [DIRAC_STD] is_ld_picture() */
s->hq_picture = (parse_code & 0xF8) == 0xE8; /* [DIRAC_STD] is_hq_picture() */
s->dc_prediction = (parse_code & 0x28) == 0x08; /* [DIRAC_STD] using_dc_prediction() */
pic->reference = (parse_code & 0x0C) == 0x0C; /* [DIRAC_STD] is_reference() */
pic->avframe->key_frame = s->num_refs == 0; /* [DIRAC_STD] is_intra() */
pic->avframe->pict_type = s->num_refs + 1; /* Definition of AVPictureType in avutil.h */
/* VC-2 Low Delay has a different parse code than the Dirac Low Delay */
if (s->version.minor == 2 && parse_code == 0x88)
s->ld_picture = 1;
if (s->low_delay && !(s->ld_picture || s->hq_picture) ) {
av_log(avctx, AV_LOG_ERROR, "Invalid low delay flag\n");
return AVERROR_INVALIDDATA;
}
if ((ret = get_buffer_with_edge(avctx, pic->avframe, (parse_code & 0x0C) == 0x0C ? AV_GET_BUFFER_FLAG_REF : 0)) < 0)
return ret;
s->current_picture = pic;
s->plane[0].stride = pic->avframe->linesize[0];
s->plane[1].stride = pic->avframe->linesize[1];
s->plane[2].stride = pic->avframe->linesize[2];
if (alloc_buffers(s, FFMAX3(FFABS(s->plane[0].stride), FFABS(s->plane[1].stride), FFABS(s->plane[2].stride))) < 0)
return AVERROR(ENOMEM);
/* [DIRAC_STD] 11.1 Picture parse. picture_parse() */
ret = dirac_decode_picture_header(s);
if (ret < 0)
return ret;
/* [DIRAC_STD] 13.0 Transform data syntax. transform_data() */
ret = dirac_decode_frame_internal(s);
if (ret < 0)
return ret;
}
return 0;
}
| 2,842 |
FFmpeg | 29638d4db90d5e3fc107c1beb40808f53cc7acaa | 1 | static void filter0(int32_t *dst, const int32_t *src, int32_t coeff, ptrdiff_t len)
{
int i;
for (i = 0; i < len; i++)
dst[i] -= mul22(src[i], coeff);
}
| 2,843 |
FFmpeg | bcaf64b605442e1622d16da89d4ec0e7730b8a8c | 0 | static int encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
const AVFrame *frame, int *got_packet_ptr)
{
int i, k, channel;
DCAContext *c = avctx->priv_data;
const int16_t *samples;
int ret, real_channel = 0;
if ((ret = ff_alloc_packet2(avctx, avpkt, DCA_MAX_FRAME_SIZE + DCA_HEADER_SIZE)))
return ret;
samples = (const int16_t *)frame->data[0];
for (i = 0; i < PCM_SAMPLES; i ++) { /* i is the decimated sample number */
for (channel = 0; channel < c->prim_channels + 1; channel++) {
real_channel = c->channel_order_tab[channel];
if (real_channel >= 0) {
/* Get 32 PCM samples */
for (k = 0; k < 32; k++) { /* k is the sample number in a 32-sample block */
c->pcm[k] = samples[avctx->channels * (32 * i + k) + channel] << 16;
}
/* Put subband samples into the proper place */
qmf_decompose(c, c->pcm, &c->subband[i][real_channel][0], real_channel);
}
}
}
if (c->lfe_channel) {
for (i = 0; i < PCM_SAMPLES / 2; i++) {
for (k = 0; k < LFE_INTERPOLATION; k++) /* k is the sample number in a 32-sample block */
c->pcm[k] = samples[avctx->channels * (LFE_INTERPOLATION*i+k) + c->lfe_offset] << 16;
c->lfe_data[i] = lfe_downsample(c, c->pcm);
}
}
put_frame(c, c->subband, avpkt->data);
avpkt->size = c->frame_size;
*got_packet_ptr = 1;
return 0;
}
| 2,845 |
FFmpeg | 2da0d70d5eebe42f9fcd27ee554419ebe2a5da06 | 1 | static inline void RENAME(yuv2nv12X)(SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
uint8_t *dest, uint8_t *uDest, int dstW, int chrDstW, int dstFormat)
{
yuv2nv12XinC(lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
dest, uDest, dstW, chrDstW, dstFormat);
}
| 2,847 |
qemu | b7a745dc33a18377bb4a8dfe54d1df01ea60bf66 | 1 | static void thread_pool_completion_bh(void *opaque)
{
ThreadPool *pool = opaque;
ThreadPoolElement *elem, *next;
aio_context_acquire(pool->ctx);
restart:
QLIST_FOREACH_SAFE(elem, &pool->head, all, next) {
if (elem->state != THREAD_DONE) {
continue;
}
trace_thread_pool_complete(pool, elem, elem->common.opaque,
elem->ret);
QLIST_REMOVE(elem, all);
if (elem->common.cb) {
/* Read state before ret. */
smp_rmb();
/* Schedule ourselves in case elem->common.cb() calls aio_poll() to
* wait for another request that completed at the same time.
qemu_bh_schedule(pool->completion_bh);
aio_context_release(pool->ctx);
elem->common.cb(elem->common.opaque, elem->ret);
aio_context_acquire(pool->ctx);
qemu_aio_unref(elem);
goto restart;
} else {
qemu_aio_unref(elem);
}
}
aio_context_release(pool->ctx);
} | 2,848 |
FFmpeg | 551f683861bbae1002542e70dc196244a1cd24ad | 1 | static int yop_read_packet(AVFormatContext *s, AVPacket *pkt)
{
YopDecContext *yop = s->priv_data;
AVIOContext *pb = s->pb;
int ret;
int actual_video_data_size = yop->frame_size -
yop->audio_block_length - yop->palette_size;
yop->video_packet.stream_index = 1;
if (yop->video_packet.data) {
*pkt = yop->video_packet;
yop->video_packet.data = NULL;
yop->video_packet.size = 0;
pkt->data[0] = yop->odd_frame;
pkt->flags |= AV_PKT_FLAG_KEY;
yop->odd_frame ^= 1;
return pkt->size;
}
ret = av_new_packet(&yop->video_packet,
yop->frame_size - yop->audio_block_length);
if (ret < 0)
return ret;
yop->video_packet.pos = avio_tell(pb);
ret = avio_read(pb, yop->video_packet.data, yop->palette_size);
if (ret < 0) {
goto err_out;
}else if (ret < yop->palette_size) {
ret = AVERROR_EOF;
goto err_out;
}
ret = av_get_packet(pb, pkt, 920);
if (ret < 0)
goto err_out;
// Set position to the start of the frame
pkt->pos = yop->video_packet.pos;
avio_skip(pb, yop->audio_block_length - ret);
ret = avio_read(pb, yop->video_packet.data + yop->palette_size,
actual_video_data_size);
if (ret < 0)
goto err_out;
else if (ret < actual_video_data_size)
av_shrink_packet(&yop->video_packet, yop->palette_size + ret);
// Arbitrarily return the audio data first
return yop->audio_block_length;
err_out:
av_free_packet(&yop->video_packet);
return ret;
}
| 2,849 |
FFmpeg | 58af48f1c3cc98afc1f25d494f197148801cf210 | 1 | static int upload_texture(SDL_Texture *tex, AVFrame *frame, struct SwsContext **img_convert_ctx) {
int ret = 0;
switch (frame->format) {
case AV_PIX_FMT_YUV420P:
ret = SDL_UpdateYUVTexture(tex, NULL, frame->data[0], frame->linesize[0],
frame->data[1], frame->linesize[1],
frame->data[2], frame->linesize[2]);
break;
case AV_PIX_FMT_BGRA:
ret = SDL_UpdateTexture(tex, NULL, frame->data[0], frame->linesize[0]);
break;
default:
/* This should only happen if we are not using avfilter... */
*img_convert_ctx = sws_getCachedContext(*img_convert_ctx,
frame->width, frame->height, frame->format, frame->width, frame->height,
AV_PIX_FMT_BGRA, sws_flags, NULL, NULL, NULL);
if (*img_convert_ctx != NULL) {
uint8_t *pixels;
int pitch;
if (!SDL_LockTexture(tex, NULL, (void **)&pixels, &pitch)) {
sws_scale(*img_convert_ctx, (const uint8_t * const *)frame->data, frame->linesize,
0, frame->height, &pixels, &pitch);
SDL_UnlockTexture(tex);
}
} else {
av_log(NULL, AV_LOG_FATAL, "Cannot initialize the conversion context\n");
ret = -1;
}
break;
}
return ret;
}
| 2,850 |
FFmpeg | e7af1394ecd0e7c237db34ee9c149afff37641dd | 1 | static int vorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
const AVFrame *frame, int *got_packet_ptr)
{
vorbis_enc_context *venc = avctx->priv_data;
int i, ret, need_more;
int frame_size = 1 << (venc->log2_blocksize[1] - 1);
vorbis_enc_mode *mode;
vorbis_enc_mapping *mapping;
PutBitContext pb;
if (frame) {
if ((ret = ff_af_queue_add(&venc->afq, frame)) < 0)
return ret;
ff_bufqueue_add(avctx, &venc->bufqueue, av_frame_clone(frame));
} else
if (!venc->afq.remaining_samples)
return 0;
need_more = venc->bufqueue.available * avctx->frame_size < frame_size;
need_more = frame && need_more;
if (need_more)
return 0;
/* Pad the bufqueue with empty frames for encoding the last packet. */
if (!frame) {
if (venc->bufqueue.available * avctx->frame_size < frame_size) {
int frames_needed = (frame_size/avctx->frame_size) - venc->bufqueue.available;
int i;
for (i = 0; i < frames_needed; i++) {
AVFrame *empty = spawn_empty_frame(avctx, venc->channels);
if (!empty)
return AVERROR(ENOMEM);
ff_bufqueue_add(avctx, &venc->bufqueue, empty);
}
}
}
move_audio(venc, avctx->frame_size);
if (!apply_window_and_mdct(venc))
return 0;
if ((ret = ff_alloc_packet2(avctx, avpkt, 8192, 0)) < 0)
return ret;
init_put_bits(&pb, avpkt->data, avpkt->size);
if (pb.size_in_bits - put_bits_count(&pb) < 1 + ilog(venc->nmodes - 1)) {
av_log(avctx, AV_LOG_ERROR, "output buffer is too small\n");
return AVERROR(EINVAL);
}
put_bits(&pb, 1, 0); // magic bit
put_bits(&pb, ilog(venc->nmodes - 1), 1); // Mode for current frame
mode = &venc->modes[1];
mapping = &venc->mappings[mode->mapping];
if (mode->blockflag) {
put_bits(&pb, 1, 1); // Previous windowflag
put_bits(&pb, 1, 1); // Next windowflag
}
for (i = 0; i < venc->channels; i++) {
vorbis_enc_floor *fc = &venc->floors[mapping->floor[mapping->mux[i]]];
uint16_t posts[MAX_FLOOR_VALUES];
floor_fit(venc, fc, &venc->coeffs[i * frame_size], posts, frame_size);
if (floor_encode(venc, fc, &pb, posts, &venc->floor[i * frame_size], frame_size)) {
av_log(avctx, AV_LOG_ERROR, "output buffer is too small\n");
return AVERROR(EINVAL);
}
}
for (i = 0; i < venc->channels * frame_size; i++)
venc->coeffs[i] /= venc->floor[i];
for (i = 0; i < mapping->coupling_steps; i++) {
float *mag = venc->coeffs + mapping->magnitude[i] * frame_size;
float *ang = venc->coeffs + mapping->angle[i] * frame_size;
int j;
for (j = 0; j < frame_size; j++) {
float a = ang[j];
ang[j] -= mag[j];
if (mag[j] > 0)
ang[j] = -ang[j];
if (ang[j] < 0)
mag[j] = a;
}
}
if (residue_encode(venc, &venc->residues[mapping->residue[mapping->mux[0]]],
&pb, venc->coeffs, frame_size, venc->channels)) {
av_log(avctx, AV_LOG_ERROR, "output buffer is too small\n");
return AVERROR(EINVAL);
}
flush_put_bits(&pb);
avpkt->size = put_bits_count(&pb) >> 3;
ff_af_queue_remove(&venc->afq, frame_size, &avpkt->pts, &avpkt->duration);
if (frame_size > avpkt->duration) {
uint8_t *side = av_packet_new_side_data(avpkt, AV_PKT_DATA_SKIP_SAMPLES, 10);
if (!side)
return AVERROR(ENOMEM);
AV_WL32(&side[4], frame_size - avpkt->duration);
}
*got_packet_ptr = 1;
return 0;
}
| 2,851 |
FFmpeg | 5a9dd3de63db95704708350bc1c5abb74944cda2 | 1 | void avfilter_start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
{
void (*start_frame)(AVFilterLink *, AVFilterBufferRef *);
AVFilterPad *dst = &link_dpad(link);
FF_DPRINTF_START(NULL, start_frame); ff_dprintf_link(NULL, link, 0); dprintf(NULL, " "); ff_dprintf_ref(NULL, picref, 1);
if (!(start_frame = dst->start_frame))
start_frame = avfilter_default_start_frame;
/* prepare to copy the picture if it has insufficient permissions */
if ((dst->min_perms & picref->perms) != dst->min_perms ||
dst->rej_perms & picref->perms) {
av_log(link->dst, AV_LOG_DEBUG,
"frame copy needed (have perms %x, need %x, reject %x)\n",
picref->perms,
link_dpad(link).min_perms, link_dpad(link).rej_perms);
link->cur_buf = avfilter_default_get_video_buffer(link, dst->min_perms, link->w, link->h);
link->src_buf = picref;
avfilter_copy_buffer_ref_props(link->cur_buf, link->src_buf);
}
else
link->cur_buf = picref;
start_frame(link, link->cur_buf);
}
| 2,852 |
qemu | 8f5d58ef2c92d7b82d9a6eeefd7c8854a183ba4a | 1 | static void ivshmem_check_memdev_is_busy(Object *obj, const char *name,
Object *val, Error **errp)
{
if (host_memory_backend_is_mapped(MEMORY_BACKEND(val))) {
char *path = object_get_canonical_path_component(val);
error_setg(errp, "can't use already busy memdev: %s", path);
g_free(path);
} else {
qdev_prop_allow_set_link_before_realize(obj, name, val, errp);
}
}
| 2,853 |
FFmpeg | e2c297412066e25358741a234a1d936cb55cf139 | 1 | static int vorbis_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
vorbis_context *vc = avctx->priv_data;
AVFrame *frame = data;
GetBitContext *gb = &vc->gb;
float *channel_ptrs[255];
int i, len, ret;
av_dlog(NULL, "packet length %d \n", buf_size);
/* get output buffer */
frame->nb_samples = vc->blocksize[1] / 2;
if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
if (vc->audio_channels > 8) {
for (i = 0; i < vc->audio_channels; i++)
channel_ptrs[i] = (float *)frame->extended_data[i];
} else {
for (i = 0; i < vc->audio_channels; i++) {
int ch = ff_vorbis_channel_layout_offsets[vc->audio_channels - 1][i];
channel_ptrs[ch] = (float *)frame->extended_data[i];
}
}
init_get_bits(gb, buf, buf_size*8);
if ((len = vorbis_parse_audio_packet(vc, channel_ptrs)) <= 0)
return len;
if (!vc->first_frame) {
vc->first_frame = 1;
*got_frame_ptr = 0;
return buf_size;
}
av_dlog(NULL, "parsed %d bytes %d bits, returned %d samples (*ch*bits) \n",
get_bits_count(gb) / 8, get_bits_count(gb) % 8, len);
frame->nb_samples = len;
*got_frame_ptr = 1;
return buf_size;
} | 2,854 |
qemu | 30fb2ca603e8b8d0f02630ef18bc0d0637a88ffa | 1 | static int qemu_balloon_status(MonitorCompletion cb, void *opaque)
{
if (!balloon_event_fn) {
return 0;
}
balloon_event_fn(balloon_opaque, 0, cb, opaque);
return 1;
}
| 2,855 |
FFmpeg | c23acbaed40101c677dfcfbbfe0d2c230a8e8f44 | 1 | static void put_pixels_clamped4_c(const DCTELEM *block, uint8_t *restrict pixels,
int line_size)
{
int i;
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
/* read the pixels */
for(i=0;i<4;i++) {
pixels[0] = cm[block[0]];
pixels[1] = cm[block[1]];
pixels[2] = cm[block[2]];
pixels[3] = cm[block[3]];
pixels += line_size;
block += 8;
}
}
| 2,856 |
FFmpeg | 515b69f8f8e9a24cfaee95d8c1f63f265d8582fe | 0 | static void check_pred4x4(H264PredContext *h, uint8_t *buf0, uint8_t *buf1,
int codec, int chroma_format, int bit_depth)
{
if (chroma_format == 1) {
uint8_t *topright = buf0 + 2*16;
int pred_mode;
for (pred_mode = 0; pred_mode < 15; pred_mode++) {
if (check_pred_func(h->pred4x4[pred_mode], "4x4", pred4x4_modes[codec][pred_mode])) {
randomize_buffers();
call_ref(src0, topright, (ptrdiff_t)12*SIZEOF_PIXEL);
call_new(src1, topright, (ptrdiff_t)12*SIZEOF_PIXEL);
if (memcmp(buf0, buf1, BUF_SIZE))
fail();
bench_new(src1, topright, (ptrdiff_t)12*SIZEOF_PIXEL);
}
}
}
}
| 2,858 |
FFmpeg | 2904fd398f26f0a2db99dcec54cd009826344c61 | 0 | int ff_mov_iso639_to_lang(const char *lang, int mp4)
{
int i, code = 0;
/* old way, only for QT? */
for (i = 0; !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
if (mov_mdhd_language_map[i] && !strcmp(lang, mov_mdhd_language_map[i]))
return i;
}
/* XXX:can we do that in mov too? */
if (!mp4)
return 0;
/* handle undefined as such */
if (lang[0] == '\0')
lang = "und";
/* 5bit ascii */
for (i = 0; i < 3; i++) {
unsigned char c = (unsigned char)lang[i];
if (c < 0x60)
return 0;
if (c > 0x60 + 0x1f)
return 0;
code <<= 5;
code |= (c - 0x60);
}
return code;
}
| 2,859 |
FFmpeg | 77742c75c5503c848447814a96f16abc6b9aa5f4 | 0 | static int dxva2_vp9_start_frame(AVCodecContext *avctx,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
const VP9SharedContext *h = avctx->priv_data;
AVDXVAContext *ctx = avctx->hwaccel_context;
struct vp9_dxva2_picture_context *ctx_pic = h->frames[CUR_FRAME].hwaccel_picture_private;
if (DXVA_CONTEXT_DECODER(avctx, ctx) == NULL ||
DXVA_CONTEXT_CFG(avctx, ctx) == NULL ||
DXVA_CONTEXT_COUNT(avctx, ctx) <= 0)
return -1;
av_assert0(ctx_pic);
/* Fill up DXVA_PicParams_VP9 */
if (fill_picture_parameters(avctx, ctx, h, &ctx_pic->pp) < 0)
return -1;
ctx_pic->bitstream_size = 0;
ctx_pic->bitstream = NULL;
return 0;
}
| 2,860 |
qemu | 2ad645d2854746b55ddfd1d8e951f689cca5d78f | 1 | static void test_nop(gconstpointer data)
{
QTestState *s;
const char *machine = data;
char *args;
args = g_strdup_printf("-display none -machine %s", machine);
s = qtest_start(args);
if (s) {
qtest_quit(s);
}
g_free(args);
}
| 2,861 |
FFmpeg | dd84efe3c76a5ebf3db254b02870edd193d1a1e7 | 1 | static int ass_get_duration(const uint8_t *p)
{
int sh, sm, ss, sc, eh, em, es, ec;
uint64_t start, end;
if (sscanf(p, "%*[^,],%d:%d:%d%*c%d,%d:%d:%d%*c%d",
&sh, &sm, &ss, &sc, &eh, &em, &es, &ec) != 8)
return 0;
start = 3600000*sh + 60000*sm + 1000*ss + 10*sc;
end = 3600000*eh + 60000*em + 1000*es + 10*ec;
return end - start;
}
| 2,863 |
FFmpeg | 8a9ee4b102a0620984d9963350bb378c778acb9d | 1 | static int read_sbr_grid(AACContext *ac, SpectralBandReplication *sbr,
GetBitContext *gb, SBRData *ch_data)
{
int i;
ch_data->bs_freq_res[0] = ch_data->bs_freq_res[ch_data->bs_num_env[1]];
ch_data->bs_num_env[0] = ch_data->bs_num_env[1];
ch_data->bs_amp_res = sbr->bs_amp_res_header;
switch (ch_data->bs_frame_class = get_bits(gb, 2)) {
case FIXFIX:
ch_data->bs_num_env[1] = 1 << get_bits(gb, 2);
if (ch_data->bs_num_env[1] == 1)
ch_data->bs_amp_res = 0;
ch_data->bs_freq_res[1] = get_bits1(gb);
for (i = 1; i < ch_data->bs_num_env[1]; i++)
ch_data->bs_freq_res[i + 1] = ch_data->bs_freq_res[1];
break;
case FIXVAR:
ch_data->bs_var_bord[1] = get_bits(gb, 2);
ch_data->bs_num_rel[1] = get_bits(gb, 2);
ch_data->bs_num_env[1] = ch_data->bs_num_rel[1] + 1;
for (i = 0; i < ch_data->bs_num_rel[1]; i++)
ch_data->bs_rel_bord[1][i] = 2 * get_bits(gb, 2) + 2;
ch_data->bs_pointer = get_bits(gb, ceil_log2[ch_data->bs_num_env[1]]);
for (i = 0; i < ch_data->bs_num_env[1]; i++)
ch_data->bs_freq_res[ch_data->bs_num_env[1] - i] = get_bits1(gb);
break;
case VARFIX:
ch_data->bs_var_bord[0] = get_bits(gb, 2);
ch_data->bs_num_rel[0] = get_bits(gb, 2);
ch_data->bs_num_env[1] = ch_data->bs_num_rel[0] + 1;
for (i = 0; i < ch_data->bs_num_rel[0]; i++)
ch_data->bs_rel_bord[0][i] = 2 * get_bits(gb, 2) + 2;
ch_data->bs_pointer = get_bits(gb, ceil_log2[ch_data->bs_num_env[1]]);
get_bits1_vector(gb, ch_data->bs_freq_res + 1, ch_data->bs_num_env[1]);
break;
case VARVAR:
ch_data->bs_var_bord[0] = get_bits(gb, 2);
ch_data->bs_var_bord[1] = get_bits(gb, 2);
ch_data->bs_num_rel[0] = get_bits(gb, 2);
ch_data->bs_num_rel[1] = get_bits(gb, 2);
ch_data->bs_num_env[1] = ch_data->bs_num_rel[0] + ch_data->bs_num_rel[1] + 1;
for (i = 0; i < ch_data->bs_num_rel[0]; i++)
ch_data->bs_rel_bord[0][i] = 2 * get_bits(gb, 2) + 2;
for (i = 0; i < ch_data->bs_num_rel[1]; i++)
ch_data->bs_rel_bord[1][i] = 2 * get_bits(gb, 2) + 2;
ch_data->bs_pointer = get_bits(gb, ceil_log2[ch_data->bs_num_env[1]]);
get_bits1_vector(gb, ch_data->bs_freq_res + 1, ch_data->bs_num_env[1]);
break;
}
if (ch_data->bs_pointer > ch_data->bs_num_env[1] + 1) {
av_log(ac->avccontext, AV_LOG_ERROR,
"Invalid bitstream, bs_pointer points to a middle noise border outside the time borders table: %d\n",
ch_data->bs_pointer);
return -1;
}
if (ch_data->bs_frame_class == FIXFIX && ch_data->bs_num_env[1] > 4) {
av_log(ac->avccontext, AV_LOG_ERROR,
"Invalid bitstream, too many SBR envelopes in FIXFIX type SBR frame: %d\n",
ch_data->bs_num_env[1]);
return -1;
}
if (ch_data->bs_frame_class == VARVAR && ch_data->bs_num_env[1] > 5) {
av_log(ac->avccontext, AV_LOG_ERROR,
"Invalid bitstream, too many SBR envelopes in VARVAR type SBR frame: %d\n",
ch_data->bs_num_env[1]);
return -1;
}
ch_data->bs_num_noise = (ch_data->bs_num_env[1] > 1) + 1;
return 0;
} | 2,864 |
qemu | 4cb88c3c378ae8c86c0ba53619caf6924f72239c | 1 | static int modified_clear_reset(S390CPU *cpu)
{
S390CPUClass *scc = S390_CPU_GET_CLASS(cpu);
pause_all_vcpus();
cpu_synchronize_all_states();
cpu_full_reset_all();
io_subsystem_reset();
scc->load_normal(CPU(cpu));
cpu_synchronize_all_post_reset();
resume_all_vcpus();
return 0;
} | 2,865 |
FFmpeg | 2862b63783b5556f7f3fb2d097629bc6879f833a | 0 | static av_cold int png_enc_init(AVCodecContext *avctx)
{
PNGEncContext *s = avctx->priv_data;
#if FF_API_CODED_FRAME
FF_DISABLE_DEPRECATION_WARNINGS
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
avctx->coded_frame->key_frame = 1;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
ff_huffyuvencdsp_init(&s->hdsp);
s->filter_type = av_clip(avctx->prediction_method,
PNG_FILTER_VALUE_NONE,
PNG_FILTER_VALUE_MIXED);
if (avctx->pix_fmt == AV_PIX_FMT_MONOBLACK)
s->filter_type = PNG_FILTER_VALUE_NONE;
return 0;
}
| 2,866 |
qemu | 5efed5a172881f601ac3c57c22ec5c5721f895be | 1 | static void test_smbios_ep_table(test_data *data)
{
struct smbios_entry_point *ep_table = &data->smbios_ep_table;
uint32_t addr = data->smbios_ep_addr;
ACPI_READ_ARRAY(ep_table->anchor_string, addr);
g_assert(!memcmp(ep_table->anchor_string, "_SM_", 4));
ACPI_READ_FIELD(ep_table->checksum, addr);
ACPI_READ_FIELD(ep_table->length, addr);
ACPI_READ_FIELD(ep_table->smbios_major_version, addr);
ACPI_READ_FIELD(ep_table->smbios_minor_version, addr);
ACPI_READ_FIELD(ep_table->max_structure_size, addr);
ACPI_READ_FIELD(ep_table->entry_point_revision, addr);
ACPI_READ_ARRAY(ep_table->formatted_area, addr);
ACPI_READ_ARRAY(ep_table->intermediate_anchor_string, addr);
g_assert(!memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5));
ACPI_READ_FIELD(ep_table->intermediate_checksum, addr);
ACPI_READ_FIELD(ep_table->structure_table_length, addr);
g_assert_cmpuint(ep_table->structure_table_length, >, 0);
ACPI_READ_FIELD(ep_table->structure_table_address, addr);
ACPI_READ_FIELD(ep_table->number_of_structures, addr);
g_assert_cmpuint(ep_table->number_of_structures, >, 0);
ACPI_READ_FIELD(ep_table->smbios_bcd_revision, addr);
g_assert(!acpi_checksum((uint8_t *)ep_table, sizeof *ep_table));
g_assert(!acpi_checksum((uint8_t *)ep_table + 0x10,
sizeof *ep_table - 0x10));
}
| 2,867 |
FFmpeg | a6eb006ad47beb6d5e5cc2c99f8185965209ec6b | 1 | static inline int svq3_mc_dir(SVQ3Context *s, int size, int mode,
int dir, int avg)
{
int i, j, k, mx, my, dx, dy, x, y;
const int part_width = ((size & 5) == 4) ? 4 : 16 >> (size & 1);
const int part_height = 16 >> ((unsigned)(size + 1) / 3);
const int extra_width = (mode == PREDICT_MODE) ? -16 * 6 : 0;
const int h_edge_pos = 6 * (s->h_edge_pos - part_width) - extra_width;
const int v_edge_pos = 6 * (s->v_edge_pos - part_height) - extra_width;
for (i = 0; i < 16; i += part_height)
for (j = 0; j < 16; j += part_width) {
const int b_xy = (4 * s->mb_x + (j >> 2)) +
(4 * s->mb_y + (i >> 2)) * s->b_stride;
int dxy;
x = 16 * s->mb_x + j;
y = 16 * s->mb_y + i;
k = (j >> 2 & 1) + (i >> 1 & 2) +
(j >> 1 & 4) + (i & 8);
if (mode != PREDICT_MODE) {
svq3_pred_motion(s, k, part_width >> 2, dir, 1, &mx, &my);
} else {
mx = s->next_pic->motion_val[0][b_xy][0] << 1;
my = s->next_pic->motion_val[0][b_xy][1] << 1;
if (dir == 0) {
mx = mx * s->frame_num_offset /
s->prev_frame_num_offset + 1 >> 1;
my = my * s->frame_num_offset /
s->prev_frame_num_offset + 1 >> 1;
} else {
mx = mx * (s->frame_num_offset - s->prev_frame_num_offset) /
s->prev_frame_num_offset + 1 >> 1;
my = my * (s->frame_num_offset - s->prev_frame_num_offset) /
s->prev_frame_num_offset + 1 >> 1;
}
}
/* clip motion vector prediction to frame border */
mx = av_clip(mx, extra_width - 6 * x, h_edge_pos - 6 * x);
my = av_clip(my, extra_width - 6 * y, v_edge_pos - 6 * y);
/* get (optional) motion vector differential */
if (mode == PREDICT_MODE) {
dx = dy = 0;
} else {
dy = get_interleaved_se_golomb(&s->gb_slice);
dx = get_interleaved_se_golomb(&s->gb_slice);
if (dx != (int16_t)dx || dy != (int16_t)dy) {
av_log(s->avctx, AV_LOG_ERROR, "invalid MV vlc\n");
return -1;
}
}
/* compute motion vector */
if (mode == THIRDPEL_MODE) {
int fx, fy;
mx = (mx + 1 >> 1) + dx;
my = (my + 1 >> 1) + dy;
fx = (unsigned)(mx + 0x30000) / 3 - 0x10000;
fy = (unsigned)(my + 0x30000) / 3 - 0x10000;
dxy = (mx - 3 * fx) + 4 * (my - 3 * fy);
svq3_mc_dir_part(s, x, y, part_width, part_height,
fx, fy, dxy, 1, dir, avg);
mx += mx;
my += my;
} else if (mode == HALFPEL_MODE || mode == PREDICT_MODE) {
mx = (unsigned)(mx + 1 + 0x30000) / 3 + dx - 0x10000;
my = (unsigned)(my + 1 + 0x30000) / 3 + dy - 0x10000;
dxy = (mx & 1) + 2 * (my & 1);
svq3_mc_dir_part(s, x, y, part_width, part_height,
mx >> 1, my >> 1, dxy, 0, dir, avg);
mx *= 3;
my *= 3;
} else {
mx = (unsigned)(mx + 3 + 0x60000) / 6 + dx - 0x10000;
my = (unsigned)(my + 3 + 0x60000) / 6 + dy - 0x10000;
svq3_mc_dir_part(s, x, y, part_width, part_height,
mx, my, 0, 0, dir, avg);
mx *= 6;
my *= 6;
}
/* update mv_cache */
if (mode != PREDICT_MODE) {
int32_t mv = pack16to32(mx, my);
if (part_height == 8 && i < 8) {
AV_WN32A(s->mv_cache[dir][scan8[k] + 1 * 8], mv);
if (part_width == 8 && j < 8)
AV_WN32A(s->mv_cache[dir][scan8[k] + 1 + 1 * 8], mv);
}
if (part_width == 8 && j < 8)
AV_WN32A(s->mv_cache[dir][scan8[k] + 1], mv);
if (part_width == 4 || part_height == 4)
AV_WN32A(s->mv_cache[dir][scan8[k]], mv);
}
/* write back motion vectors */
fill_rectangle(s->cur_pic->motion_val[dir][b_xy],
part_width >> 2, part_height >> 2, s->b_stride,
pack16to32(mx, my), 4);
}
return 0;
}
| 2,868 |
qemu | b0457b69209fca3fb40a85bd54d7f27eb4bad7e7 | 0 | static void pxa2xx_update_display(void *opaque)
{
struct pxa2xx_lcdc_s *s = (struct pxa2xx_lcdc_s *) opaque;
target_phys_addr_t fbptr;
int miny, maxy;
int ch;
if (!(s->control[0] & LCCR0_ENB))
return;
pxa2xx_descriptor_load(s);
pxa2xx_lcdc_resize(s);
miny = s->yres;
maxy = 0;
s->transp = s->dma_ch[2].up || s->dma_ch[3].up;
/* Note: With overlay planes the order depends on LCCR0 bit 25. */
for (ch = 0; ch < PXA_LCDDMA_CHANS; ch ++)
if (s->dma_ch[ch].up) {
if (!s->dma_ch[ch].source) {
pxa2xx_dma_ber_set(s, ch);
continue;
}
fbptr = s->dma_ch[ch].source;
if (!(fbptr >= PXA2XX_SDRAM_BASE &&
fbptr <= PXA2XX_SDRAM_BASE + phys_ram_size)) {
pxa2xx_dma_ber_set(s, ch);
continue;
}
if (s->dma_ch[ch].command & LDCMD_PAL) {
cpu_physical_memory_read(fbptr, s->dma_ch[ch].pbuffer,
MAX(LDCMD_LENGTH(s->dma_ch[ch].command),
sizeof(s->dma_ch[ch].pbuffer)));
pxa2xx_palette_parse(s, ch, s->bpp);
} else {
/* Do we need to reparse palette */
if (LCCR4_PALFOR(s->control[4]) != s->pal_for)
pxa2xx_palette_parse(s, ch, s->bpp);
/* ACK frame start */
pxa2xx_dma_sof_set(s, ch);
s->dma_ch[ch].redraw(s, fbptr, &miny, &maxy);
s->invalidated = 0;
/* ACK frame completed */
pxa2xx_dma_eof_set(s, ch);
}
}
if (s->control[0] & LCCR0_DIS) {
/* ACK last frame completed */
s->control[0] &= ~LCCR0_ENB;
s->status[0] |= LCSR0_LDD;
}
if (miny >= 0) {
if (s->orientation)
dpy_update(s->ds, miny, 0, maxy, s->xres);
else
dpy_update(s->ds, 0, miny, s->xres, maxy);
}
pxa2xx_lcdc_int_update(s);
qemu_irq_raise(s->vsync_cb);
}
| 2,869 |
qemu | 3b098d56979d2f7fd707c5be85555d114353a28d | 0 | char *object_property_print(Object *obj, const char *name, bool human,
Error **errp)
{
StringOutputVisitor *sov;
char *string = NULL;
Error *local_err = NULL;
sov = string_output_visitor_new(human);
object_property_get(obj, string_output_get_visitor(sov), name, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto out;
}
string = string_output_get_string(sov);
out:
visit_free(string_output_get_visitor(sov));
return string;
}
| 2,870 |
qemu | 245f7b51c0ea04fb2224b1127430a096c91aee70 | 0 | static int send_sub_rect_solid(VncState *vs, int x, int y, int w, int h)
{
vnc_framebuffer_update(vs, x, y, w, h, VNC_ENCODING_TIGHT);
vnc_tight_start(vs);
vnc_raw_send_framebuffer_update(vs, x, y, w, h);
vnc_tight_stop(vs);
return send_solid_rect(vs);
}
| 2,872 |
qemu | 7841c768846dcfa5a162ff46a8e98429aa0d2238 | 0 | static void qdict_array_split_test(void)
{
QDict *test_dict = qdict_new();
QDict *dict1, *dict2;
QList *test_list;
/*
* Test the split of
*
* {
* "1.x": 0,
* "3.y": 1,
* "0.a": 42,
* "o.o": 7,
* "0.b": 23
* }
*
* to
*
* [
* {
* "a": 42,
* "b": 23
* },
* {
* "x": 0
* }
* ]
*
* and
*
* {
* "3.y": 1,
* "o.o": 7
* }
*
* (remaining in the old QDict)
*
* This example is given in the comment of qdict_array_split().
*/
qdict_put(test_dict, "1.x", qint_from_int(0));
qdict_put(test_dict, "3.y", qint_from_int(1));
qdict_put(test_dict, "0.a", qint_from_int(42));
qdict_put(test_dict, "o.o", qint_from_int(7));
qdict_put(test_dict, "0.b", qint_from_int(23));
qdict_array_split(test_dict, &test_list);
dict1 = qobject_to_qdict(qlist_pop(test_list));
dict2 = qobject_to_qdict(qlist_pop(test_list));
g_assert(dict1);
g_assert(dict2);
g_assert(qlist_empty(test_list));
QDECREF(test_list);
g_assert(qdict_get_int(dict1, "a") == 42);
g_assert(qdict_get_int(dict1, "b") == 23);
g_assert(qdict_size(dict1) == 2);
QDECREF(dict1);
g_assert(qdict_get_int(dict2, "x") == 0);
g_assert(qdict_size(dict2) == 1);
QDECREF(dict2);
g_assert(qdict_get_int(test_dict, "3.y") == 1);
g_assert(qdict_get_int(test_dict, "o.o") == 7);
g_assert(qdict_size(test_dict) == 2);
QDECREF(test_dict);
}
| 2,873 |
qemu | 5bdb91b0dd66b7e0fdfc801601c433ad4752aeb0 | 0 | static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
target_ulong pc_start)
{
int b, prefixes, aflag, dflag;
int shift, ot;
int modrm, reg, rm, mod, reg_addr, op, opreg, offset_addr, val;
target_ulong next_eip, tval;
int rex_w, rex_r;
if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
tcg_gen_debug_insn_start(pc_start);
}
s->pc = pc_start;
prefixes = 0;
aflag = s->code32;
dflag = s->code32;
s->override = -1;
rex_w = -1;
rex_r = 0;
#ifdef TARGET_X86_64
s->rex_x = 0;
s->rex_b = 0;
x86_64_hregs = 0;
#endif
s->rip_offset = 0; /* for relative ip address */
next_byte:
b = cpu_ldub_code(env, s->pc);
s->pc++;
/* check prefixes */
#ifdef TARGET_X86_64
if (CODE64(s)) {
switch (b) {
case 0xf3:
prefixes |= PREFIX_REPZ;
goto next_byte;
case 0xf2:
prefixes |= PREFIX_REPNZ;
goto next_byte;
case 0xf0:
prefixes |= PREFIX_LOCK;
goto next_byte;
case 0x2e:
s->override = R_CS;
goto next_byte;
case 0x36:
s->override = R_SS;
goto next_byte;
case 0x3e:
s->override = R_DS;
goto next_byte;
case 0x26:
s->override = R_ES;
goto next_byte;
case 0x64:
s->override = R_FS;
goto next_byte;
case 0x65:
s->override = R_GS;
goto next_byte;
case 0x66:
prefixes |= PREFIX_DATA;
goto next_byte;
case 0x67:
prefixes |= PREFIX_ADR;
goto next_byte;
case 0x40 ... 0x4f:
/* REX prefix */
rex_w = (b >> 3) & 1;
rex_r = (b & 0x4) << 1;
s->rex_x = (b & 0x2) << 2;
REX_B(s) = (b & 0x1) << 3;
x86_64_hregs = 1; /* select uniform byte register addressing */
goto next_byte;
}
if (rex_w == 1) {
/* 0x66 is ignored if rex.w is set */
dflag = 2;
} else {
if (prefixes & PREFIX_DATA)
dflag ^= 1;
}
if (!(prefixes & PREFIX_ADR))
aflag = 2;
} else
#endif
{
switch (b) {
case 0xf3:
prefixes |= PREFIX_REPZ;
goto next_byte;
case 0xf2:
prefixes |= PREFIX_REPNZ;
goto next_byte;
case 0xf0:
prefixes |= PREFIX_LOCK;
goto next_byte;
case 0x2e:
s->override = R_CS;
goto next_byte;
case 0x36:
s->override = R_SS;
goto next_byte;
case 0x3e:
s->override = R_DS;
goto next_byte;
case 0x26:
s->override = R_ES;
goto next_byte;
case 0x64:
s->override = R_FS;
goto next_byte;
case 0x65:
s->override = R_GS;
goto next_byte;
case 0x66:
prefixes |= PREFIX_DATA;
goto next_byte;
case 0x67:
prefixes |= PREFIX_ADR;
goto next_byte;
}
if (prefixes & PREFIX_DATA)
dflag ^= 1;
if (prefixes & PREFIX_ADR)
aflag ^= 1;
}
s->prefix = prefixes;
s->aflag = aflag;
s->dflag = dflag;
/* lock generation */
if (prefixes & PREFIX_LOCK)
gen_helper_lock();
/* now check op code */
reswitch:
switch(b) {
case 0x0f:
/**************************/
/* extended op code */
b = cpu_ldub_code(env, s->pc++) | 0x100;
goto reswitch;
/**************************/
/* arith & logic */
case 0x00 ... 0x05:
case 0x08 ... 0x0d:
case 0x10 ... 0x15:
case 0x18 ... 0x1d:
case 0x20 ... 0x25:
case 0x28 ... 0x2d:
case 0x30 ... 0x35:
case 0x38 ... 0x3d:
{
int op, f, val;
op = (b >> 3) & 7;
f = (b >> 1) & 3;
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
switch(f) {
case 0: /* OP Ev, Gv */
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
if (mod != 3) {
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
opreg = OR_TMP0;
} else if (op == OP_XORL && rm == reg) {
xor_zero:
/* xor reg, reg optimisation */
gen_op_movl_T0_0();
s->cc_op = CC_OP_LOGICB + ot;
gen_op_mov_reg_T0(ot, reg);
gen_op_update1_cc();
break;
} else {
opreg = rm;
}
gen_op_mov_TN_reg(ot, 1, reg);
gen_op(s, op, ot, opreg);
break;
case 1: /* OP Gv, Ev */
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
reg = ((modrm >> 3) & 7) | rex_r;
rm = (modrm & 7) | REX_B(s);
if (mod != 3) {
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
gen_op_ld_T1_A0(ot + s->mem_index);
} else if (op == OP_XORL && rm == reg) {
goto xor_zero;
} else {
gen_op_mov_TN_reg(ot, 1, rm);
}
gen_op(s, op, ot, reg);
break;
case 2: /* OP A, Iv */
val = insn_get(env, s, ot);
gen_op_movl_T1_im(val);
gen_op(s, op, ot, OR_EAX);
break;
}
}
break;
case 0x82:
if (CODE64(s))
goto illegal_op;
case 0x80: /* GRP1 */
case 0x81:
case 0x83:
{
int val;
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
op = (modrm >> 3) & 7;
if (mod != 3) {
if (b == 0x83)
s->rip_offset = 1;
else
s->rip_offset = insn_const_size(ot);
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
opreg = OR_TMP0;
} else {
opreg = rm;
}
switch(b) {
default:
case 0x80:
case 0x81:
case 0x82:
val = insn_get(env, s, ot);
break;
case 0x83:
val = (int8_t)insn_get(env, s, OT_BYTE);
break;
}
gen_op_movl_T1_im(val);
gen_op(s, op, ot, opreg);
}
break;
/**************************/
/* inc, dec, and other misc arith */
case 0x40 ... 0x47: /* inc Gv */
ot = dflag ? OT_LONG : OT_WORD;
gen_inc(s, ot, OR_EAX + (b & 7), 1);
break;
case 0x48 ... 0x4f: /* dec Gv */
ot = dflag ? OT_LONG : OT_WORD;
gen_inc(s, ot, OR_EAX + (b & 7), -1);
break;
case 0xf6: /* GRP3 */
case 0xf7:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
op = (modrm >> 3) & 7;
if (mod != 3) {
if (op == 0)
s->rip_offset = insn_const_size(ot);
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
gen_op_ld_T0_A0(ot + s->mem_index);
} else {
gen_op_mov_TN_reg(ot, 0, rm);
}
switch(op) {
case 0: /* test */
val = insn_get(env, s, ot);
gen_op_movl_T1_im(val);
gen_op_testl_T0_T1_cc();
s->cc_op = CC_OP_LOGICB + ot;
break;
case 2: /* not */
tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
if (mod != 3) {
gen_op_st_T0_A0(ot + s->mem_index);
} else {
gen_op_mov_reg_T0(ot, rm);
}
break;
case 3: /* neg */
tcg_gen_neg_tl(cpu_T[0], cpu_T[0]);
if (mod != 3) {
gen_op_st_T0_A0(ot + s->mem_index);
} else {
gen_op_mov_reg_T0(ot, rm);
}
gen_op_update_neg_cc();
s->cc_op = CC_OP_SUBB + ot;
break;
case 4: /* mul */
switch(ot) {
case OT_BYTE:
gen_op_mov_TN_reg(OT_BYTE, 1, R_EAX);
tcg_gen_ext8u_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext8u_tl(cpu_T[1], cpu_T[1]);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_op_mov_reg_T0(OT_WORD, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_andi_tl(cpu_cc_src, cpu_T[0], 0xff00);
s->cc_op = CC_OP_MULB;
break;
case OT_WORD:
gen_op_mov_TN_reg(OT_WORD, 1, R_EAX);
tcg_gen_ext16u_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext16u_tl(cpu_T[1], cpu_T[1]);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_op_mov_reg_T0(OT_WORD, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 16);
gen_op_mov_reg_T0(OT_WORD, R_EDX);
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
s->cc_op = CC_OP_MULW;
break;
default:
case OT_LONG:
#ifdef TARGET_X86_64
gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_op_mov_reg_T0(OT_LONG, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 32);
gen_op_mov_reg_T0(OT_LONG, R_EDX);
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
#else
{
TCGv_i64 t0, t1;
t0 = tcg_temp_new_i64();
t1 = tcg_temp_new_i64();
gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
tcg_gen_extu_i32_i64(t0, cpu_T[0]);
tcg_gen_extu_i32_i64(t1, cpu_T[1]);
tcg_gen_mul_i64(t0, t0, t1);
tcg_gen_trunc_i64_i32(cpu_T[0], t0);
gen_op_mov_reg_T0(OT_LONG, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_shri_i64(t0, t0, 32);
tcg_gen_trunc_i64_i32(cpu_T[0], t0);
gen_op_mov_reg_T0(OT_LONG, R_EDX);
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
}
#endif
s->cc_op = CC_OP_MULL;
break;
#ifdef TARGET_X86_64
case OT_QUAD:
gen_helper_mulq_EAX_T0(cpu_env, cpu_T[0]);
s->cc_op = CC_OP_MULQ;
break;
#endif
}
break;
case 5: /* imul */
switch(ot) {
case OT_BYTE:
gen_op_mov_TN_reg(OT_BYTE, 1, R_EAX);
tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext8s_tl(cpu_T[1], cpu_T[1]);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_op_mov_reg_T0(OT_WORD, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_ext8s_tl(cpu_tmp0, cpu_T[0]);
tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
s->cc_op = CC_OP_MULB;
break;
case OT_WORD:
gen_op_mov_TN_reg(OT_WORD, 1, R_EAX);
tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext16s_tl(cpu_T[1], cpu_T[1]);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_op_mov_reg_T0(OT_WORD, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_ext16s_tl(cpu_tmp0, cpu_T[0]);
tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 16);
gen_op_mov_reg_T0(OT_WORD, R_EDX);
s->cc_op = CC_OP_MULW;
break;
default:
case OT_LONG:
#ifdef TARGET_X86_64
gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_op_mov_reg_T0(OT_LONG, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_ext32s_tl(cpu_tmp0, cpu_T[0]);
tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 32);
gen_op_mov_reg_T0(OT_LONG, R_EDX);
#else
{
TCGv_i64 t0, t1;
t0 = tcg_temp_new_i64();
t1 = tcg_temp_new_i64();
gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
tcg_gen_ext_i32_i64(t0, cpu_T[0]);
tcg_gen_ext_i32_i64(t1, cpu_T[1]);
tcg_gen_mul_i64(t0, t0, t1);
tcg_gen_trunc_i64_i32(cpu_T[0], t0);
gen_op_mov_reg_T0(OT_LONG, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_sari_tl(cpu_tmp0, cpu_T[0], 31);
tcg_gen_shri_i64(t0, t0, 32);
tcg_gen_trunc_i64_i32(cpu_T[0], t0);
gen_op_mov_reg_T0(OT_LONG, R_EDX);
tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
}
#endif
s->cc_op = CC_OP_MULL;
break;
#ifdef TARGET_X86_64
case OT_QUAD:
gen_helper_imulq_EAX_T0(cpu_env, cpu_T[0]);
s->cc_op = CC_OP_MULQ;
break;
#endif
}
break;
case 6: /* div */
switch(ot) {
case OT_BYTE:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_divb_AL(cpu_env, cpu_T[0]);
break;
case OT_WORD:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_divw_AX(cpu_env, cpu_T[0]);
break;
default:
case OT_LONG:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_divl_EAX(cpu_env, cpu_T[0]);
break;
#ifdef TARGET_X86_64
case OT_QUAD:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_divq_EAX(cpu_env, cpu_T[0]);
break;
#endif
}
break;
case 7: /* idiv */
switch(ot) {
case OT_BYTE:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_idivb_AL(cpu_env, cpu_T[0]);
break;
case OT_WORD:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_idivw_AX(cpu_env, cpu_T[0]);
break;
default:
case OT_LONG:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_idivl_EAX(cpu_env, cpu_T[0]);
break;
#ifdef TARGET_X86_64
case OT_QUAD:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_idivq_EAX(cpu_env, cpu_T[0]);
break;
#endif
}
break;
default:
goto illegal_op;
}
break;
case 0xfe: /* GRP4 */
case 0xff: /* GRP5 */
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
op = (modrm >> 3) & 7;
if (op >= 2 && b == 0xfe) {
goto illegal_op;
}
if (CODE64(s)) {
if (op == 2 || op == 4) {
/* operand size for jumps is 64 bit */
ot = OT_QUAD;
} else if (op == 3 || op == 5) {
ot = dflag ? OT_LONG + (rex_w == 1) : OT_WORD;
} else if (op == 6) {
/* default push size is 64 bit */
ot = dflag ? OT_QUAD : OT_WORD;
}
}
if (mod != 3) {
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
if (op >= 2 && op != 3 && op != 5)
gen_op_ld_T0_A0(ot + s->mem_index);
} else {
gen_op_mov_TN_reg(ot, 0, rm);
}
switch(op) {
case 0: /* inc Ev */
if (mod != 3)
opreg = OR_TMP0;
else
opreg = rm;
gen_inc(s, ot, opreg, 1);
break;
case 1: /* dec Ev */
if (mod != 3)
opreg = OR_TMP0;
else
opreg = rm;
gen_inc(s, ot, opreg, -1);
break;
case 2: /* call Ev */
/* XXX: optimize if memory (no 'and' is necessary) */
if (s->dflag == 0)
gen_op_andl_T0_ffff();
next_eip = s->pc - s->cs_base;
gen_movtl_T1_im(next_eip);
gen_push_T1(s);
gen_op_jmp_T0();
gen_eob(s);
break;
case 3: /* lcall Ev */
gen_op_ld_T1_A0(ot + s->mem_index);
gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));
gen_op_ldu_T0_A0(OT_WORD + s->mem_index);
do_lcall:
if (s->pe && !s->vm86) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_lcall_protected(cpu_env, cpu_tmp2_i32, cpu_T[1],
tcg_const_i32(dflag),
tcg_const_i32(s->pc - pc_start));
} else {
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_lcall_real(cpu_env, cpu_tmp2_i32, cpu_T[1],
tcg_const_i32(dflag),
tcg_const_i32(s->pc - s->cs_base));
}
gen_eob(s);
break;
case 4: /* jmp Ev */
if (s->dflag == 0)
gen_op_andl_T0_ffff();
gen_op_jmp_T0();
gen_eob(s);
break;
case 5: /* ljmp Ev */
gen_op_ld_T1_A0(ot + s->mem_index);
gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));
gen_op_ldu_T0_A0(OT_WORD + s->mem_index);
do_ljmp:
if (s->pe && !s->vm86) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_ljmp_protected(cpu_env, cpu_tmp2_i32, cpu_T[1],
tcg_const_i32(s->pc - pc_start));
} else {
gen_op_movl_seg_T0_vm(R_CS);
gen_op_movl_T0_T1();
gen_op_jmp_T0();
}
gen_eob(s);
break;
case 6: /* push Ev */
gen_push_T0(s);
break;
default:
goto illegal_op;
}
break;
case 0x84: /* test Ev, Gv */
case 0x85:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
gen_op_mov_TN_reg(ot, 1, reg);
gen_op_testl_T0_T1_cc();
s->cc_op = CC_OP_LOGICB + ot;
break;
case 0xa8: /* test eAX, Iv */
case 0xa9:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
val = insn_get(env, s, ot);
gen_op_mov_TN_reg(ot, 0, OR_EAX);
gen_op_movl_T1_im(val);
gen_op_testl_T0_T1_cc();
s->cc_op = CC_OP_LOGICB + ot;
break;
case 0x98: /* CWDE/CBW */
#ifdef TARGET_X86_64
if (dflag == 2) {
gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(OT_QUAD, R_EAX);
} else
#endif
if (dflag == 1) {
gen_op_mov_TN_reg(OT_WORD, 0, R_EAX);
tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(OT_LONG, R_EAX);
} else {
gen_op_mov_TN_reg(OT_BYTE, 0, R_EAX);
tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(OT_WORD, R_EAX);
}
break;
case 0x99: /* CDQ/CWD */
#ifdef TARGET_X86_64
if (dflag == 2) {
gen_op_mov_TN_reg(OT_QUAD, 0, R_EAX);
tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 63);
gen_op_mov_reg_T0(OT_QUAD, R_EDX);
} else
#endif
if (dflag == 1) {
gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 31);
gen_op_mov_reg_T0(OT_LONG, R_EDX);
} else {
gen_op_mov_TN_reg(OT_WORD, 0, R_EAX);
tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 15);
gen_op_mov_reg_T0(OT_WORD, R_EDX);
}
break;
case 0x1af: /* imul Gv, Ev */
case 0x69: /* imul Gv, Ev, I */
case 0x6b:
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
if (b == 0x69)
s->rip_offset = insn_const_size(ot);
else if (b == 0x6b)
s->rip_offset = 1;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
if (b == 0x69) {
val = insn_get(env, s, ot);
gen_op_movl_T1_im(val);
} else if (b == 0x6b) {
val = (int8_t)insn_get(env, s, OT_BYTE);
gen_op_movl_T1_im(val);
} else {
gen_op_mov_TN_reg(ot, 1, reg);
}
#ifdef TARGET_X86_64
if (ot == OT_QUAD) {
gen_helper_imulq_T0_T1(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
} else
#endif
if (ot == OT_LONG) {
#ifdef TARGET_X86_64
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_ext32s_tl(cpu_tmp0, cpu_T[0]);
tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
#else
{
TCGv_i64 t0, t1;
t0 = tcg_temp_new_i64();
t1 = tcg_temp_new_i64();
tcg_gen_ext_i32_i64(t0, cpu_T[0]);
tcg_gen_ext_i32_i64(t1, cpu_T[1]);
tcg_gen_mul_i64(t0, t0, t1);
tcg_gen_trunc_i64_i32(cpu_T[0], t0);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_sari_tl(cpu_tmp0, cpu_T[0], 31);
tcg_gen_shri_i64(t0, t0, 32);
tcg_gen_trunc_i64_i32(cpu_T[1], t0);
tcg_gen_sub_tl(cpu_cc_src, cpu_T[1], cpu_tmp0);
}
#endif
} else {
tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext16s_tl(cpu_T[1], cpu_T[1]);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_ext16s_tl(cpu_tmp0, cpu_T[0]);
tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
}
gen_op_mov_reg_T0(ot, reg);
s->cc_op = CC_OP_MULB + ot;
break;
case 0x1c0:
case 0x1c1: /* xadd Ev, Gv */
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
if (mod == 3) {
rm = (modrm & 7) | REX_B(s);
gen_op_mov_TN_reg(ot, 0, reg);
gen_op_mov_TN_reg(ot, 1, rm);
gen_op_addl_T0_T1();
gen_op_mov_reg_T1(ot, reg);
gen_op_mov_reg_T0(ot, rm);
} else {
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
gen_op_mov_TN_reg(ot, 0, reg);
gen_op_ld_T1_A0(ot + s->mem_index);
gen_op_addl_T0_T1();
gen_op_st_T0_A0(ot + s->mem_index);
gen_op_mov_reg_T1(ot, reg);
}
gen_op_update2_cc();
s->cc_op = CC_OP_ADDB + ot;
break;
case 0x1b0:
case 0x1b1: /* cmpxchg Ev, Gv */
{
int label1, label2;
TCGv t0, t1, t2, a0;
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
t0 = tcg_temp_local_new();
t1 = tcg_temp_local_new();
t2 = tcg_temp_local_new();
a0 = tcg_temp_local_new();
gen_op_mov_v_reg(ot, t1, reg);
if (mod == 3) {
rm = (modrm & 7) | REX_B(s);
gen_op_mov_v_reg(ot, t0, rm);
} else {
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
tcg_gen_mov_tl(a0, cpu_A0);
gen_op_ld_v(ot + s->mem_index, t0, a0);
rm = 0; /* avoid warning */
}
label1 = gen_new_label();
tcg_gen_sub_tl(t2, cpu_regs[R_EAX], t0);
gen_extu(ot, t2);
tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, label1);
label2 = gen_new_label();
if (mod == 3) {
gen_op_mov_reg_v(ot, R_EAX, t0);
tcg_gen_br(label2);
gen_set_label(label1);
gen_op_mov_reg_v(ot, rm, t1);
} else {
/* perform no-op store cycle like physical cpu; must be
before changing accumulator to ensure idempotency if
the store faults and the instruction is restarted */
gen_op_st_v(ot + s->mem_index, t0, a0);
gen_op_mov_reg_v(ot, R_EAX, t0);
tcg_gen_br(label2);
gen_set_label(label1);
gen_op_st_v(ot + s->mem_index, t1, a0);
}
gen_set_label(label2);
tcg_gen_mov_tl(cpu_cc_src, t0);
tcg_gen_mov_tl(cpu_cc_dst, t2);
s->cc_op = CC_OP_SUBB + ot;
tcg_temp_free(t0);
tcg_temp_free(t1);
tcg_temp_free(t2);
tcg_temp_free(a0);
}
break;
case 0x1c7: /* cmpxchg8b */
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
if ((mod == 3) || ((modrm & 0x38) != 0x8))
goto illegal_op;
#ifdef TARGET_X86_64
if (dflag == 2) {
if (!(s->cpuid_ext_features & CPUID_EXT_CX16))
goto illegal_op;
gen_jmp_im(pc_start - s->cs_base);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
gen_helper_cmpxchg16b(cpu_env, cpu_A0);
} else
#endif
{
if (!(s->cpuid_features & CPUID_CX8))
goto illegal_op;
gen_jmp_im(pc_start - s->cs_base);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
gen_helper_cmpxchg8b(cpu_env, cpu_A0);
}
s->cc_op = CC_OP_EFLAGS;
break;
/**************************/
/* push/pop */
case 0x50 ... 0x57: /* push */
gen_op_mov_TN_reg(OT_LONG, 0, (b & 7) | REX_B(s));
gen_push_T0(s);
break;
case 0x58 ... 0x5f: /* pop */
if (CODE64(s)) {
ot = dflag ? OT_QUAD : OT_WORD;
} else {
ot = dflag + OT_WORD;
}
gen_pop_T0(s);
/* NOTE: order is important for pop %sp */
gen_pop_update(s);
gen_op_mov_reg_T0(ot, (b & 7) | REX_B(s));
break;
case 0x60: /* pusha */
if (CODE64(s))
goto illegal_op;
gen_pusha(s);
break;
case 0x61: /* popa */
if (CODE64(s))
goto illegal_op;
gen_popa(s);
break;
case 0x68: /* push Iv */
case 0x6a:
if (CODE64(s)) {
ot = dflag ? OT_QUAD : OT_WORD;
} else {
ot = dflag + OT_WORD;
}
if (b == 0x68)
val = insn_get(env, s, ot);
else
val = (int8_t)insn_get(env, s, OT_BYTE);
gen_op_movl_T0_im(val);
gen_push_T0(s);
break;
case 0x8f: /* pop Ev */
if (CODE64(s)) {
ot = dflag ? OT_QUAD : OT_WORD;
} else {
ot = dflag + OT_WORD;
}
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
gen_pop_T0(s);
if (mod == 3) {
/* NOTE: order is important for pop %sp */
gen_pop_update(s);
rm = (modrm & 7) | REX_B(s);
gen_op_mov_reg_T0(ot, rm);
} else {
/* NOTE: order is important too for MMU exceptions */
s->popl_esp_hack = 1 << ot;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);
s->popl_esp_hack = 0;
gen_pop_update(s);
}
break;
case 0xc8: /* enter */
{
int level;
val = cpu_lduw_code(env, s->pc);
s->pc += 2;
level = cpu_ldub_code(env, s->pc++);
gen_enter(s, val, level);
}
break;
case 0xc9: /* leave */
/* XXX: exception not precise (ESP is updated before potential exception) */
if (CODE64(s)) {
gen_op_mov_TN_reg(OT_QUAD, 0, R_EBP);
gen_op_mov_reg_T0(OT_QUAD, R_ESP);
} else if (s->ss32) {
gen_op_mov_TN_reg(OT_LONG, 0, R_EBP);
gen_op_mov_reg_T0(OT_LONG, R_ESP);
} else {
gen_op_mov_TN_reg(OT_WORD, 0, R_EBP);
gen_op_mov_reg_T0(OT_WORD, R_ESP);
}
gen_pop_T0(s);
if (CODE64(s)) {
ot = dflag ? OT_QUAD : OT_WORD;
} else {
ot = dflag + OT_WORD;
}
gen_op_mov_reg_T0(ot, R_EBP);
gen_pop_update(s);
break;
case 0x06: /* push es */
case 0x0e: /* push cs */
case 0x16: /* push ss */
case 0x1e: /* push ds */
if (CODE64(s))
goto illegal_op;
gen_op_movl_T0_seg(b >> 3);
gen_push_T0(s);
break;
case 0x1a0: /* push fs */
case 0x1a8: /* push gs */
gen_op_movl_T0_seg((b >> 3) & 7);
gen_push_T0(s);
break;
case 0x07: /* pop es */
case 0x17: /* pop ss */
case 0x1f: /* pop ds */
if (CODE64(s))
goto illegal_op;
reg = b >> 3;
gen_pop_T0(s);
gen_movl_seg_T0(s, reg, pc_start - s->cs_base);
gen_pop_update(s);
if (reg == R_SS) {
/* if reg == SS, inhibit interrupts/trace. */
/* If several instructions disable interrupts, only the
_first_ does it */
if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
gen_helper_set_inhibit_irq(cpu_env);
s->tf = 0;
}
if (s->is_jmp) {
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
case 0x1a1: /* pop fs */
case 0x1a9: /* pop gs */
gen_pop_T0(s);
gen_movl_seg_T0(s, (b >> 3) & 7, pc_start - s->cs_base);
gen_pop_update(s);
if (s->is_jmp) {
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
/**************************/
/* mov */
case 0x88:
case 0x89: /* mov Gv, Ev */
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
/* generate a generic store */
gen_ldst_modrm(env, s, modrm, ot, reg, 1);
break;
case 0xc6:
case 0xc7: /* mov Ev, Iv */
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
if (mod != 3) {
s->rip_offset = insn_const_size(ot);
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
}
val = insn_get(env, s, ot);
gen_op_movl_T0_im(val);
if (mod != 3)
gen_op_st_T0_A0(ot + s->mem_index);
else
gen_op_mov_reg_T0(ot, (modrm & 7) | REX_B(s));
break;
case 0x8a:
case 0x8b: /* mov Ev, Gv */
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = OT_WORD + dflag;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
gen_op_mov_reg_T0(ot, reg);
break;
case 0x8e: /* mov seg, Gv */
modrm = cpu_ldub_code(env, s->pc++);
reg = (modrm >> 3) & 7;
if (reg >= 6 || reg == R_CS)
goto illegal_op;
gen_ldst_modrm(env, s, modrm, OT_WORD, OR_TMP0, 0);
gen_movl_seg_T0(s, reg, pc_start - s->cs_base);
if (reg == R_SS) {
/* if reg == SS, inhibit interrupts/trace */
/* If several instructions disable interrupts, only the
_first_ does it */
if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
gen_helper_set_inhibit_irq(cpu_env);
s->tf = 0;
}
if (s->is_jmp) {
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
case 0x8c: /* mov Gv, seg */
modrm = cpu_ldub_code(env, s->pc++);
reg = (modrm >> 3) & 7;
mod = (modrm >> 6) & 3;
if (reg >= 6)
goto illegal_op;
gen_op_movl_T0_seg(reg);
if (mod == 3)
ot = OT_WORD + dflag;
else
ot = OT_WORD;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);
break;
case 0x1b6: /* movzbS Gv, Eb */
case 0x1b7: /* movzwS Gv, Eb */
case 0x1be: /* movsbS Gv, Eb */
case 0x1bf: /* movswS Gv, Eb */
{
int d_ot;
/* d_ot is the size of destination */
d_ot = dflag + OT_WORD;
/* ot is the size of source */
ot = (b & 1) + OT_BYTE;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
if (mod == 3) {
gen_op_mov_TN_reg(ot, 0, rm);
switch(ot | (b & 8)) {
case OT_BYTE:
tcg_gen_ext8u_tl(cpu_T[0], cpu_T[0]);
break;
case OT_BYTE | 8:
tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);
break;
case OT_WORD:
tcg_gen_ext16u_tl(cpu_T[0], cpu_T[0]);
break;
default:
case OT_WORD | 8:
tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
break;
}
gen_op_mov_reg_T0(d_ot, reg);
} else {
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
if (b & 8) {
gen_op_lds_T0_A0(ot + s->mem_index);
} else {
gen_op_ldu_T0_A0(ot + s->mem_index);
}
gen_op_mov_reg_T0(d_ot, reg);
}
}
break;
case 0x8d: /* lea */
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
reg = ((modrm >> 3) & 7) | rex_r;
/* we must ensure that no segment is added */
s->override = -1;
val = s->addseg;
s->addseg = 0;
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
s->addseg = val;
gen_op_mov_reg_A0(ot - OT_WORD, reg);
break;
case 0xa0: /* mov EAX, Ov */
case 0xa1:
case 0xa2: /* mov Ov, EAX */
case 0xa3:
{
target_ulong offset_addr;
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
#ifdef TARGET_X86_64
if (s->aflag == 2) {
offset_addr = cpu_ldq_code(env, s->pc);
s->pc += 8;
gen_op_movq_A0_im(offset_addr);
} else
#endif
{
if (s->aflag) {
offset_addr = insn_get(env, s, OT_LONG);
} else {
offset_addr = insn_get(env, s, OT_WORD);
}
gen_op_movl_A0_im(offset_addr);
}
gen_add_A0_ds_seg(s);
if ((b & 2) == 0) {
gen_op_ld_T0_A0(ot + s->mem_index);
gen_op_mov_reg_T0(ot, R_EAX);
} else {
gen_op_mov_TN_reg(ot, 0, R_EAX);
gen_op_st_T0_A0(ot + s->mem_index);
}
}
break;
case 0xd7: /* xlat */
#ifdef TARGET_X86_64
if (s->aflag == 2) {
gen_op_movq_A0_reg(R_EBX);
gen_op_mov_TN_reg(OT_QUAD, 0, R_EAX);
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xff);
tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T[0]);
} else
#endif
{
gen_op_movl_A0_reg(R_EBX);
gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xff);
tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T[0]);
if (s->aflag == 0)
gen_op_andl_A0_ffff();
else
tcg_gen_andi_tl(cpu_A0, cpu_A0, 0xffffffff);
}
gen_add_A0_ds_seg(s);
gen_op_ldu_T0_A0(OT_BYTE + s->mem_index);
gen_op_mov_reg_T0(OT_BYTE, R_EAX);
break;
case 0xb0 ... 0xb7: /* mov R, Ib */
val = insn_get(env, s, OT_BYTE);
gen_op_movl_T0_im(val);
gen_op_mov_reg_T0(OT_BYTE, (b & 7) | REX_B(s));
break;
case 0xb8 ... 0xbf: /* mov R, Iv */
#ifdef TARGET_X86_64
if (dflag == 2) {
uint64_t tmp;
/* 64 bit case */
tmp = cpu_ldq_code(env, s->pc);
s->pc += 8;
reg = (b & 7) | REX_B(s);
gen_movtl_T0_im(tmp);
gen_op_mov_reg_T0(OT_QUAD, reg);
} else
#endif
{
ot = dflag ? OT_LONG : OT_WORD;
val = insn_get(env, s, ot);
reg = (b & 7) | REX_B(s);
gen_op_movl_T0_im(val);
gen_op_mov_reg_T0(ot, reg);
}
break;
case 0x91 ... 0x97: /* xchg R, EAX */
do_xchg_reg_eax:
ot = dflag + OT_WORD;
reg = (b & 7) | REX_B(s);
rm = R_EAX;
goto do_xchg_reg;
case 0x86:
case 0x87: /* xchg Ev, Gv */
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
if (mod == 3) {
rm = (modrm & 7) | REX_B(s);
do_xchg_reg:
gen_op_mov_TN_reg(ot, 0, reg);
gen_op_mov_TN_reg(ot, 1, rm);
gen_op_mov_reg_T0(ot, rm);
gen_op_mov_reg_T1(ot, reg);
} else {
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
gen_op_mov_TN_reg(ot, 0, reg);
/* for xchg, lock is implicit */
if (!(prefixes & PREFIX_LOCK))
gen_helper_lock();
gen_op_ld_T1_A0(ot + s->mem_index);
gen_op_st_T0_A0(ot + s->mem_index);
if (!(prefixes & PREFIX_LOCK))
gen_helper_unlock();
gen_op_mov_reg_T1(ot, reg);
}
break;
case 0xc4: /* les Gv */
if (CODE64(s))
goto illegal_op;
op = R_ES;
goto do_lxx;
case 0xc5: /* lds Gv */
if (CODE64(s))
goto illegal_op;
op = R_DS;
goto do_lxx;
case 0x1b2: /* lss Gv */
op = R_SS;
goto do_lxx;
case 0x1b4: /* lfs Gv */
op = R_FS;
goto do_lxx;
case 0x1b5: /* lgs Gv */
op = R_GS;
do_lxx:
ot = dflag ? OT_LONG : OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
gen_op_ld_T1_A0(ot + s->mem_index);
gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));
/* load the segment first to handle exceptions properly */
gen_op_ldu_T0_A0(OT_WORD + s->mem_index);
gen_movl_seg_T0(s, op, pc_start - s->cs_base);
/* then put the data */
gen_op_mov_reg_T1(ot, reg);
if (s->is_jmp) {
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
/************************/
/* shifts */
case 0xc0:
case 0xc1:
/* shift Ev,Ib */
shift = 2;
grp2:
{
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
op = (modrm >> 3) & 7;
if (mod != 3) {
if (shift == 2) {
s->rip_offset = 1;
}
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
opreg = OR_TMP0;
} else {
opreg = (modrm & 7) | REX_B(s);
}
/* simpler op */
if (shift == 0) {
gen_shift(s, op, ot, opreg, OR_ECX);
} else {
if (shift == 2) {
shift = cpu_ldub_code(env, s->pc++);
}
gen_shifti(s, op, ot, opreg, shift);
}
}
break;
case 0xd0:
case 0xd1:
/* shift Ev,1 */
shift = 1;
goto grp2;
case 0xd2:
case 0xd3:
/* shift Ev,cl */
shift = 0;
goto grp2;
case 0x1a4: /* shld imm */
op = 0;
shift = 1;
goto do_shiftd;
case 0x1a5: /* shld cl */
op = 0;
shift = 0;
goto do_shiftd;
case 0x1ac: /* shrd imm */
op = 1;
shift = 1;
goto do_shiftd;
case 0x1ad: /* shrd cl */
op = 1;
shift = 0;
do_shiftd:
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
reg = ((modrm >> 3) & 7) | rex_r;
if (mod != 3) {
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
opreg = OR_TMP0;
} else {
opreg = rm;
}
gen_op_mov_TN_reg(ot, 1, reg);
if (shift) {
val = cpu_ldub_code(env, s->pc++);
tcg_gen_movi_tl(cpu_T3, val);
} else {
tcg_gen_mov_tl(cpu_T3, cpu_regs[R_ECX]);
}
gen_shiftd_rm_T1_T3(s, ot, opreg, op);
break;
/************************/
/* floats */
case 0xd8 ... 0xdf:
if (s->flags & (HF_EM_MASK | HF_TS_MASK)) {
/* if CR0.EM or CR0.TS are set, generate an FPU exception */
/* XXX: what to do if illegal op ? */
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
break;
}
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
rm = modrm & 7;
op = ((b & 7) << 3) | ((modrm >> 3) & 7);
if (mod != 3) {
/* memory op */
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
switch(op) {
case 0x00 ... 0x07: /* fxxxs */
case 0x10 ... 0x17: /* fixxxl */
case 0x20 ... 0x27: /* fxxxl */
case 0x30 ... 0x37: /* fixxx */
{
int op1;
op1 = op & 7;
switch(op >> 4) {
case 0:
gen_op_ld_T0_A0(OT_LONG + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_flds_FT0(cpu_env, cpu_tmp2_i32);
break;
case 1:
gen_op_ld_T0_A0(OT_LONG + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32);
break;
case 2:
tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0,
(s->mem_index >> 2) - 1);
gen_helper_fldl_FT0(cpu_env, cpu_tmp1_i64);
break;
case 3:
default:
gen_op_lds_T0_A0(OT_WORD + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32);
break;
}
gen_helper_fp_arith_ST0_FT0(op1);
if (op1 == 3) {
/* fcomp needs pop */
gen_helper_fpop(cpu_env);
}
}
break;
case 0x08: /* flds */
case 0x0a: /* fsts */
case 0x0b: /* fstps */
case 0x18 ... 0x1b: /* fildl, fisttpl, fistl, fistpl */
case 0x28 ... 0x2b: /* fldl, fisttpll, fstl, fstpl */
case 0x38 ... 0x3b: /* filds, fisttps, fists, fistps */
switch(op & 7) {
case 0:
switch(op >> 4) {
case 0:
gen_op_ld_T0_A0(OT_LONG + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_flds_ST0(cpu_env, cpu_tmp2_i32);
break;
case 1:
gen_op_ld_T0_A0(OT_LONG + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32);
break;
case 2:
tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0,
(s->mem_index >> 2) - 1);
gen_helper_fldl_ST0(cpu_env, cpu_tmp1_i64);
break;
case 3:
default:
gen_op_lds_T0_A0(OT_WORD + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32);
break;
}
break;
case 1:
/* XXX: the corresponding CPUID bit must be tested ! */
switch(op >> 4) {
case 1:
gen_helper_fisttl_ST0(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_st_T0_A0(OT_LONG + s->mem_index);
break;
case 2:
gen_helper_fisttll_ST0(cpu_tmp1_i64, cpu_env);
tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0,
(s->mem_index >> 2) - 1);
break;
case 3:
default:
gen_helper_fistt_ST0(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_st_T0_A0(OT_WORD + s->mem_index);
break;
}
gen_helper_fpop(cpu_env);
break;
default:
switch(op >> 4) {
case 0:
gen_helper_fsts_ST0(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_st_T0_A0(OT_LONG + s->mem_index);
break;
case 1:
gen_helper_fistl_ST0(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_st_T0_A0(OT_LONG + s->mem_index);
break;
case 2:
gen_helper_fstl_ST0(cpu_tmp1_i64, cpu_env);
tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0,
(s->mem_index >> 2) - 1);
break;
case 3:
default:
gen_helper_fist_ST0(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_st_T0_A0(OT_WORD + s->mem_index);
break;
}
if ((op & 7) == 3)
gen_helper_fpop(cpu_env);
break;
}
break;
case 0x0c: /* fldenv mem */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fldenv(cpu_env, cpu_A0, tcg_const_i32(s->dflag));
break;
case 0x0d: /* fldcw mem */
gen_op_ld_T0_A0(OT_WORD + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_fldcw(cpu_env, cpu_tmp2_i32);
break;
case 0x0e: /* fnstenv mem */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fstenv(cpu_env, cpu_A0, tcg_const_i32(s->dflag));
break;
case 0x0f: /* fnstcw mem */
gen_helper_fnstcw(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_st_T0_A0(OT_WORD + s->mem_index);
break;
case 0x1d: /* fldt mem */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fldt_ST0(cpu_env, cpu_A0);
break;
case 0x1f: /* fstpt mem */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fstt_ST0(cpu_env, cpu_A0);
gen_helper_fpop(cpu_env);
break;
case 0x2c: /* frstor mem */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_frstor(cpu_env, cpu_A0, tcg_const_i32(s->dflag));
break;
case 0x2e: /* fnsave mem */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fsave(cpu_env, cpu_A0, tcg_const_i32(s->dflag));
break;
case 0x2f: /* fnstsw mem */
gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_st_T0_A0(OT_WORD + s->mem_index);
break;
case 0x3c: /* fbld */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fbld_ST0(cpu_env, cpu_A0);
break;
case 0x3e: /* fbstp */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fbst_ST0(cpu_env, cpu_A0);
gen_helper_fpop(cpu_env);
break;
case 0x3d: /* fildll */
tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0,
(s->mem_index >> 2) - 1);
gen_helper_fildll_ST0(cpu_env, cpu_tmp1_i64);
break;
case 0x3f: /* fistpll */
gen_helper_fistll_ST0(cpu_tmp1_i64, cpu_env);
tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0,
(s->mem_index >> 2) - 1);
gen_helper_fpop(cpu_env);
break;
default:
goto illegal_op;
}
} else {
/* register float ops */
opreg = rm;
switch(op) {
case 0x08: /* fld sti */
gen_helper_fpush(cpu_env);
gen_helper_fmov_ST0_STN(cpu_env,
tcg_const_i32((opreg + 1) & 7));
break;
case 0x09: /* fxchg sti */
case 0x29: /* fxchg4 sti, undocumented op */
case 0x39: /* fxchg7 sti, undocumented op */
gen_helper_fxchg_ST0_STN(cpu_env, tcg_const_i32(opreg));
break;
case 0x0a: /* grp d9/2 */
switch(rm) {
case 0: /* fnop */
/* check exceptions (FreeBSD FPU probe) */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fwait(cpu_env);
break;
default:
goto illegal_op;
}
break;
case 0x0c: /* grp d9/4 */
switch(rm) {
case 0: /* fchs */
gen_helper_fchs_ST0(cpu_env);
break;
case 1: /* fabs */
gen_helper_fabs_ST0(cpu_env);
break;
case 4: /* ftst */
gen_helper_fldz_FT0(cpu_env);
gen_helper_fcom_ST0_FT0(cpu_env);
break;
case 5: /* fxam */
gen_helper_fxam_ST0(cpu_env);
break;
default:
goto illegal_op;
}
break;
case 0x0d: /* grp d9/5 */
{
switch(rm) {
case 0:
gen_helper_fpush(cpu_env);
gen_helper_fld1_ST0(cpu_env);
break;
case 1:
gen_helper_fpush(cpu_env);
gen_helper_fldl2t_ST0(cpu_env);
break;
case 2:
gen_helper_fpush(cpu_env);
gen_helper_fldl2e_ST0(cpu_env);
break;
case 3:
gen_helper_fpush(cpu_env);
gen_helper_fldpi_ST0(cpu_env);
break;
case 4:
gen_helper_fpush(cpu_env);
gen_helper_fldlg2_ST0(cpu_env);
break;
case 5:
gen_helper_fpush(cpu_env);
gen_helper_fldln2_ST0(cpu_env);
break;
case 6:
gen_helper_fpush(cpu_env);
gen_helper_fldz_ST0(cpu_env);
break;
default:
goto illegal_op;
}
}
break;
case 0x0e: /* grp d9/6 */
switch(rm) {
case 0: /* f2xm1 */
gen_helper_f2xm1(cpu_env);
break;
case 1: /* fyl2x */
gen_helper_fyl2x(cpu_env);
break;
case 2: /* fptan */
gen_helper_fptan(cpu_env);
break;
case 3: /* fpatan */
gen_helper_fpatan(cpu_env);
break;
case 4: /* fxtract */
gen_helper_fxtract(cpu_env);
break;
case 5: /* fprem1 */
gen_helper_fprem1(cpu_env);
break;
case 6: /* fdecstp */
gen_helper_fdecstp(cpu_env);
break;
default:
case 7: /* fincstp */
gen_helper_fincstp(cpu_env);
break;
}
break;
case 0x0f: /* grp d9/7 */
switch(rm) {
case 0: /* fprem */
gen_helper_fprem(cpu_env);
break;
case 1: /* fyl2xp1 */
gen_helper_fyl2xp1(cpu_env);
break;
case 2: /* fsqrt */
gen_helper_fsqrt(cpu_env);
break;
case 3: /* fsincos */
gen_helper_fsincos(cpu_env);
break;
case 5: /* fscale */
gen_helper_fscale(cpu_env);
break;
case 4: /* frndint */
gen_helper_frndint(cpu_env);
break;
case 6: /* fsin */
gen_helper_fsin(cpu_env);
break;
default:
case 7: /* fcos */
gen_helper_fcos(cpu_env);
break;
}
break;
case 0x00: case 0x01: case 0x04 ... 0x07: /* fxxx st, sti */
case 0x20: case 0x21: case 0x24 ... 0x27: /* fxxx sti, st */
case 0x30: case 0x31: case 0x34 ... 0x37: /* fxxxp sti, st */
{
int op1;
op1 = op & 7;
if (op >= 0x20) {
gen_helper_fp_arith_STN_ST0(op1, opreg);
if (op >= 0x30)
gen_helper_fpop(cpu_env);
} else {
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fp_arith_ST0_FT0(op1);
}
}
break;
case 0x02: /* fcom */
case 0x22: /* fcom2, undocumented op */
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fcom_ST0_FT0(cpu_env);
break;
case 0x03: /* fcomp */
case 0x23: /* fcomp3, undocumented op */
case 0x32: /* fcomp5, undocumented op */
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fcom_ST0_FT0(cpu_env);
gen_helper_fpop(cpu_env);
break;
case 0x15: /* da/5 */
switch(rm) {
case 1: /* fucompp */
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(1));
gen_helper_fucom_ST0_FT0(cpu_env);
gen_helper_fpop(cpu_env);
gen_helper_fpop(cpu_env);
break;
default:
goto illegal_op;
}
break;
case 0x1c:
switch(rm) {
case 0: /* feni (287 only, just do nop here) */
break;
case 1: /* fdisi (287 only, just do nop here) */
break;
case 2: /* fclex */
gen_helper_fclex(cpu_env);
break;
case 3: /* fninit */
gen_helper_fninit(cpu_env);
break;
case 4: /* fsetpm (287 only, just do nop here) */
break;
default:
goto illegal_op;
}
break;
case 0x1d: /* fucomi */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fucomi_ST0_FT0(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x1e: /* fcomi */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fcomi_ST0_FT0(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x28: /* ffree sti */
gen_helper_ffree_STN(cpu_env, tcg_const_i32(opreg));
break;
case 0x2a: /* fst sti */
gen_helper_fmov_STN_ST0(cpu_env, tcg_const_i32(opreg));
break;
case 0x2b: /* fstp sti */
case 0x0b: /* fstp1 sti, undocumented op */
case 0x3a: /* fstp8 sti, undocumented op */
case 0x3b: /* fstp9 sti, undocumented op */
gen_helper_fmov_STN_ST0(cpu_env, tcg_const_i32(opreg));
gen_helper_fpop(cpu_env);
break;
case 0x2c: /* fucom st(i) */
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fucom_ST0_FT0(cpu_env);
break;
case 0x2d: /* fucomp st(i) */
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fucom_ST0_FT0(cpu_env);
gen_helper_fpop(cpu_env);
break;
case 0x33: /* de/3 */
switch(rm) {
case 1: /* fcompp */
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(1));
gen_helper_fcom_ST0_FT0(cpu_env);
gen_helper_fpop(cpu_env);
gen_helper_fpop(cpu_env);
break;
default:
goto illegal_op;
}
break;
case 0x38: /* ffreep sti, undocumented op */
gen_helper_ffree_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fpop(cpu_env);
break;
case 0x3c: /* df/4 */
switch(rm) {
case 0:
gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_mov_reg_T0(OT_WORD, R_EAX);
break;
default:
goto illegal_op;
}
break;
case 0x3d: /* fucomip */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fucomi_ST0_FT0(cpu_env);
gen_helper_fpop(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x3e: /* fcomip */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fcomi_ST0_FT0(cpu_env);
gen_helper_fpop(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x10 ... 0x13: /* fcmovxx */
case 0x18 ... 0x1b:
{
int op1, l1;
static const uint8_t fcmov_cc[8] = {
(JCC_B << 1),
(JCC_Z << 1),
(JCC_BE << 1),
(JCC_P << 1),
};
op1 = fcmov_cc[op & 3] | (((op >> 3) & 1) ^ 1);
l1 = gen_new_label();
gen_jcc1(s, op1, l1);
gen_helper_fmov_ST0_STN(cpu_env, tcg_const_i32(opreg));
gen_set_label(l1);
}
break;
default:
goto illegal_op;
}
}
break;
/************************/
/* string ops */
case 0xa4: /* movsS */
case 0xa5:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_movs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_movs(s, ot);
}
break;
case 0xaa: /* stosS */
case 0xab:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_stos(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_stos(s, ot);
}
break;
case 0xac: /* lodsS */
case 0xad:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_lods(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_lods(s, ot);
}
break;
case 0xae: /* scasS */
case 0xaf:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
if (prefixes & PREFIX_REPNZ) {
gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);
} else if (prefixes & PREFIX_REPZ) {
gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);
} else {
gen_scas(s, ot);
}
break;
case 0xa6: /* cmpsS */
case 0xa7:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
if (prefixes & PREFIX_REPNZ) {
gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);
} else if (prefixes & PREFIX_REPZ) {
gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);
} else {
gen_cmps(s, ot);
}
break;
case 0x6c: /* insS */
case 0x6d:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
gen_op_andl_T0_ffff();
gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes) | 4);
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_ins(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_ins(s, ot);
if (use_icount) {
gen_jmp(s, s->pc - s->cs_base);
}
}
break;
case 0x6e: /* outsS */
case 0x6f:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
gen_op_andl_T0_ffff();
gen_check_io(s, ot, pc_start - s->cs_base,
svm_is_rep(prefixes) | 4);
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_outs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_outs(s, ot);
if (use_icount) {
gen_jmp(s, s->pc - s->cs_base);
}
}
break;
/************************/
/* port I/O */
case 0xe4:
case 0xe5:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
val = cpu_ldub_code(env, s->pc++);
gen_op_movl_T0_im(val);
gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
if (use_icount)
gen_io_start();
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_in_func(ot, cpu_T[1], cpu_tmp2_i32);
gen_op_mov_reg_T1(ot, R_EAX);
if (use_icount) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
break;
case 0xe6:
case 0xe7:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
val = cpu_ldub_code(env, s->pc++);
gen_op_movl_T0_im(val);
gen_check_io(s, ot, pc_start - s->cs_base,
svm_is_rep(prefixes));
gen_op_mov_TN_reg(ot, 1, R_EAX);
if (use_icount)
gen_io_start();
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
if (use_icount) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
break;
case 0xec:
case 0xed:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
gen_op_andl_T0_ffff();
gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
if (use_icount)
gen_io_start();
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_in_func(ot, cpu_T[1], cpu_tmp2_i32);
gen_op_mov_reg_T1(ot, R_EAX);
if (use_icount) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
break;
case 0xee:
case 0xef:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
gen_op_andl_T0_ffff();
gen_check_io(s, ot, pc_start - s->cs_base,
svm_is_rep(prefixes));
gen_op_mov_TN_reg(ot, 1, R_EAX);
if (use_icount)
gen_io_start();
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
if (use_icount) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
break;
/************************/
/* control */
case 0xc2: /* ret im */
val = cpu_ldsw_code(env, s->pc);
s->pc += 2;
gen_pop_T0(s);
if (CODE64(s) && s->dflag)
s->dflag = 2;
gen_stack_update(s, val + (2 << s->dflag));
if (s->dflag == 0)
gen_op_andl_T0_ffff();
gen_op_jmp_T0();
gen_eob(s);
break;
case 0xc3: /* ret */
gen_pop_T0(s);
gen_pop_update(s);
if (s->dflag == 0)
gen_op_andl_T0_ffff();
gen_op_jmp_T0();
gen_eob(s);
break;
case 0xca: /* lret im */
val = cpu_ldsw_code(env, s->pc);
s->pc += 2;
do_lret:
if (s->pe && !s->vm86) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_lret_protected(cpu_env, tcg_const_i32(s->dflag),
tcg_const_i32(val));
} else {
gen_stack_A0(s);
/* pop offset */
gen_op_ld_T0_A0(1 + s->dflag + s->mem_index);
if (s->dflag == 0)
gen_op_andl_T0_ffff();
/* NOTE: keeping EIP updated is not a problem in case of
exception */
gen_op_jmp_T0();
/* pop selector */
gen_op_addl_A0_im(2 << s->dflag);
gen_op_ld_T0_A0(1 + s->dflag + s->mem_index);
gen_op_movl_seg_T0_vm(R_CS);
/* add stack offset */
gen_stack_update(s, val + (4 << s->dflag));
}
gen_eob(s);
break;
case 0xcb: /* lret */
val = 0;
goto do_lret;
case 0xcf: /* iret */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_IRET);
if (!s->pe) {
/* real mode */
gen_helper_iret_real(cpu_env, tcg_const_i32(s->dflag));
s->cc_op = CC_OP_EFLAGS;
} else if (s->vm86) {
if (s->iopl != 3) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_helper_iret_real(cpu_env, tcg_const_i32(s->dflag));
s->cc_op = CC_OP_EFLAGS;
}
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_iret_protected(cpu_env, tcg_const_i32(s->dflag),
tcg_const_i32(s->pc - s->cs_base));
s->cc_op = CC_OP_EFLAGS;
}
gen_eob(s);
break;
case 0xe8: /* call im */
{
if (dflag)
tval = (int32_t)insn_get(env, s, OT_LONG);
else
tval = (int16_t)insn_get(env, s, OT_WORD);
next_eip = s->pc - s->cs_base;
tval += next_eip;
if (s->dflag == 0)
tval &= 0xffff;
else if(!CODE64(s))
tval &= 0xffffffff;
gen_movtl_T0_im(next_eip);
gen_push_T0(s);
gen_jmp(s, tval);
}
break;
case 0x9a: /* lcall im */
{
unsigned int selector, offset;
if (CODE64(s))
goto illegal_op;
ot = dflag ? OT_LONG : OT_WORD;
offset = insn_get(env, s, ot);
selector = insn_get(env, s, OT_WORD);
gen_op_movl_T0_im(selector);
gen_op_movl_T1_imu(offset);
}
goto do_lcall;
case 0xe9: /* jmp im */
if (dflag)
tval = (int32_t)insn_get(env, s, OT_LONG);
else
tval = (int16_t)insn_get(env, s, OT_WORD);
tval += s->pc - s->cs_base;
if (s->dflag == 0)
tval &= 0xffff;
else if(!CODE64(s))
tval &= 0xffffffff;
gen_jmp(s, tval);
break;
case 0xea: /* ljmp im */
{
unsigned int selector, offset;
if (CODE64(s))
goto illegal_op;
ot = dflag ? OT_LONG : OT_WORD;
offset = insn_get(env, s, ot);
selector = insn_get(env, s, OT_WORD);
gen_op_movl_T0_im(selector);
gen_op_movl_T1_imu(offset);
}
goto do_ljmp;
case 0xeb: /* jmp Jb */
tval = (int8_t)insn_get(env, s, OT_BYTE);
tval += s->pc - s->cs_base;
if (s->dflag == 0)
tval &= 0xffff;
gen_jmp(s, tval);
break;
case 0x70 ... 0x7f: /* jcc Jb */
tval = (int8_t)insn_get(env, s, OT_BYTE);
goto do_jcc;
case 0x180 ... 0x18f: /* jcc Jv */
if (dflag) {
tval = (int32_t)insn_get(env, s, OT_LONG);
} else {
tval = (int16_t)insn_get(env, s, OT_WORD);
}
do_jcc:
next_eip = s->pc - s->cs_base;
tval += next_eip;
if (s->dflag == 0)
tval &= 0xffff;
gen_jcc(s, b, tval, next_eip);
break;
case 0x190 ... 0x19f: /* setcc Gv */
modrm = cpu_ldub_code(env, s->pc++);
gen_setcc(s, b);
gen_ldst_modrm(env, s, modrm, OT_BYTE, OR_TMP0, 1);
break;
case 0x140 ... 0x14f: /* cmov Gv, Ev */
{
int l1;
TCGv t0;
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
t0 = tcg_temp_local_new();
if (mod != 3) {
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
gen_op_ld_v(ot + s->mem_index, t0, cpu_A0);
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_mov_v_reg(ot, t0, rm);
}
#ifdef TARGET_X86_64
if (ot == OT_LONG) {
/* XXX: specific Intel behaviour ? */
l1 = gen_new_label();
gen_jcc1(s, b ^ 1, l1);
tcg_gen_mov_tl(cpu_regs[reg], t0);
gen_set_label(l1);
tcg_gen_ext32u_tl(cpu_regs[reg], cpu_regs[reg]);
} else
#endif
{
l1 = gen_new_label();
gen_jcc1(s, b ^ 1, l1);
gen_op_mov_reg_v(ot, reg, t0);
gen_set_label(l1);
}
tcg_temp_free(t0);
}
break;
/************************/
/* flags */
case 0x9c: /* pushf */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_PUSHF);
if (s->vm86 && s->iopl != 3) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_read_eflags(cpu_T[0], cpu_env);
gen_push_T0(s);
}
break;
case 0x9d: /* popf */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_POPF);
if (s->vm86 && s->iopl != 3) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_pop_T0(s);
if (s->cpl == 0) {
if (s->dflag) {
gen_helper_write_eflags(cpu_env, cpu_T[0],
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK |
IF_MASK |
IOPL_MASK)));
} else {
gen_helper_write_eflags(cpu_env, cpu_T[0],
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK |
IF_MASK | IOPL_MASK)
& 0xffff));
}
} else {
if (s->cpl <= s->iopl) {
if (s->dflag) {
gen_helper_write_eflags(cpu_env, cpu_T[0],
tcg_const_i32((TF_MASK |
AC_MASK |
ID_MASK |
NT_MASK |
IF_MASK)));
} else {
gen_helper_write_eflags(cpu_env, cpu_T[0],
tcg_const_i32((TF_MASK |
AC_MASK |
ID_MASK |
NT_MASK |
IF_MASK)
& 0xffff));
}
} else {
if (s->dflag) {
gen_helper_write_eflags(cpu_env, cpu_T[0],
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK)));
} else {
gen_helper_write_eflags(cpu_env, cpu_T[0],
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK)
& 0xffff));
}
}
}
gen_pop_update(s);
s->cc_op = CC_OP_EFLAGS;
/* abort translation because TF/AC flag may change */
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
case 0x9e: /* sahf */
if (CODE64(s) && !(s->cpuid_ext3_features & CPUID_EXT3_LAHF_LM))
goto illegal_op;
gen_op_mov_TN_reg(OT_BYTE, 0, R_AH);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_compute_eflags(cpu_cc_src);
tcg_gen_discard_tl(cpu_cc_dst);
s->cc_op = CC_OP_EFLAGS;
tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, CC_O);
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], CC_S | CC_Z | CC_A | CC_P | CC_C);
tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_T[0]);
break;
case 0x9f: /* lahf */
if (CODE64(s) && !(s->cpuid_ext3_features & CPUID_EXT3_LAHF_LM))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_compute_eflags(cpu_T[0]);
/* Note: gen_compute_eflags() only gives the condition codes */
tcg_gen_ori_tl(cpu_T[0], cpu_T[0], 0x02);
gen_op_mov_reg_T0(OT_BYTE, R_AH);
break;
case 0xf5: /* cmc */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_compute_eflags(cpu_cc_src);
tcg_gen_xori_tl(cpu_cc_src, cpu_cc_src, CC_C);
s->cc_op = CC_OP_EFLAGS;
break;
case 0xf8: /* clc */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_compute_eflags(cpu_cc_src);
tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_C);
s->cc_op = CC_OP_EFLAGS;
break;
case 0xf9: /* stc */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_compute_eflags(cpu_cc_src);
tcg_gen_ori_tl(cpu_cc_src, cpu_cc_src, CC_C);
s->cc_op = CC_OP_EFLAGS;
break;
case 0xfc: /* cld */
tcg_gen_movi_i32(cpu_tmp2_i32, 1);
tcg_gen_st_i32(cpu_tmp2_i32, cpu_env, offsetof(CPUX86State, df));
break;
case 0xfd: /* std */
tcg_gen_movi_i32(cpu_tmp2_i32, -1);
tcg_gen_st_i32(cpu_tmp2_i32, cpu_env, offsetof(CPUX86State, df));
break;
/************************/
/* bit operations */
case 0x1ba: /* bt/bts/btr/btc Gv, im */
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
op = (modrm >> 3) & 7;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
if (mod != 3) {
s->rip_offset = 1;
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
gen_op_ld_T0_A0(ot + s->mem_index);
} else {
gen_op_mov_TN_reg(ot, 0, rm);
}
/* load shift */
val = cpu_ldub_code(env, s->pc++);
gen_op_movl_T1_im(val);
if (op < 4)
goto illegal_op;
op -= 4;
goto bt_op;
case 0x1a3: /* bt Gv, Ev */
op = 0;
goto do_btx;
case 0x1ab: /* bts */
op = 1;
goto do_btx;
case 0x1b3: /* btr */
op = 2;
goto do_btx;
case 0x1bb: /* btc */
op = 3;
do_btx:
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
gen_op_mov_TN_reg(OT_LONG, 1, reg);
if (mod != 3) {
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
/* specific case: we need to add a displacement */
gen_exts(ot, cpu_T[1]);
tcg_gen_sari_tl(cpu_tmp0, cpu_T[1], 3 + ot);
tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, ot);
tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
gen_op_ld_T0_A0(ot + s->mem_index);
} else {
gen_op_mov_TN_reg(ot, 0, rm);
}
bt_op:
tcg_gen_andi_tl(cpu_T[1], cpu_T[1], (1 << (3 + ot)) - 1);
switch(op) {
case 0:
tcg_gen_shr_tl(cpu_cc_src, cpu_T[0], cpu_T[1]);
tcg_gen_movi_tl(cpu_cc_dst, 0);
break;
case 1:
tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]);
tcg_gen_movi_tl(cpu_tmp0, 1);
tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);
tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
break;
case 2:
tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]);
tcg_gen_movi_tl(cpu_tmp0, 1);
tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);
tcg_gen_not_tl(cpu_tmp0, cpu_tmp0);
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
break;
default:
case 3:
tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]);
tcg_gen_movi_tl(cpu_tmp0, 1);
tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);
tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
break;
}
s->cc_op = CC_OP_SARB + ot;
if (op != 0) {
if (mod != 3)
gen_op_st_T0_A0(ot + s->mem_index);
else
gen_op_mov_reg_T0(ot, rm);
tcg_gen_mov_tl(cpu_cc_src, cpu_tmp4);
tcg_gen_movi_tl(cpu_cc_dst, 0);
}
break;
case 0x1bc: /* bsf */
case 0x1bd: /* bsr */
{
int label1;
TCGv t0;
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(env, s,modrm, ot, OR_TMP0, 0);
gen_extu(ot, cpu_T[0]);
t0 = tcg_temp_local_new();
tcg_gen_mov_tl(t0, cpu_T[0]);
if ((b & 1) && (prefixes & PREFIX_REPZ) &&
(s->cpuid_ext3_features & CPUID_EXT3_ABM)) {
switch(ot) {
case OT_WORD: gen_helper_lzcnt(cpu_T[0], t0,
tcg_const_i32(16)); break;
case OT_LONG: gen_helper_lzcnt(cpu_T[0], t0,
tcg_const_i32(32)); break;
case OT_QUAD: gen_helper_lzcnt(cpu_T[0], t0,
tcg_const_i32(64)); break;
}
gen_op_mov_reg_T0(ot, reg);
} else {
label1 = gen_new_label();
tcg_gen_movi_tl(cpu_cc_dst, 0);
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, label1);
if (b & 1) {
gen_helper_bsr(cpu_T[0], t0);
} else {
gen_helper_bsf(cpu_T[0], t0);
}
gen_op_mov_reg_T0(ot, reg);
tcg_gen_movi_tl(cpu_cc_dst, 1);
gen_set_label(label1);
tcg_gen_discard_tl(cpu_cc_src);
s->cc_op = CC_OP_LOGICB + ot;
}
tcg_temp_free(t0);
}
break;
/************************/
/* bcd */
case 0x27: /* daa */
if (CODE64(s))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_daa(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x2f: /* das */
if (CODE64(s))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_das(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x37: /* aaa */
if (CODE64(s))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_aaa(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x3f: /* aas */
if (CODE64(s))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_aas(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0xd4: /* aam */
if (CODE64(s))
goto illegal_op;
val = cpu_ldub_code(env, s->pc++);
if (val == 0) {
gen_exception(s, EXCP00_DIVZ, pc_start - s->cs_base);
} else {
gen_helper_aam(cpu_env, tcg_const_i32(val));
s->cc_op = CC_OP_LOGICB;
}
break;
case 0xd5: /* aad */
if (CODE64(s))
goto illegal_op;
val = cpu_ldub_code(env, s->pc++);
gen_helper_aad(cpu_env, tcg_const_i32(val));
s->cc_op = CC_OP_LOGICB;
break;
/************************/
/* misc */
case 0x90: /* nop */
/* XXX: correct lock test for all insn */
if (prefixes & PREFIX_LOCK) {
goto illegal_op;
}
/* If REX_B is set, then this is xchg eax, r8d, not a nop. */
if (REX_B(s)) {
goto do_xchg_reg_eax;
}
if (prefixes & PREFIX_REPZ) {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_PAUSE);
}
break;
case 0x9b: /* fwait */
if ((s->flags & (HF_MP_MASK | HF_TS_MASK)) ==
(HF_MP_MASK | HF_TS_MASK)) {
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fwait(cpu_env);
}
break;
case 0xcc: /* int3 */
gen_interrupt(s, EXCP03_INT3, pc_start - s->cs_base, s->pc - s->cs_base);
break;
case 0xcd: /* int N */
val = cpu_ldub_code(env, s->pc++);
if (s->vm86 && s->iopl != 3) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_interrupt(s, val, pc_start - s->cs_base, s->pc - s->cs_base);
}
break;
case 0xce: /* into */
if (CODE64(s))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_into(cpu_env, tcg_const_i32(s->pc - pc_start));
break;
#ifdef WANT_ICEBP
case 0xf1: /* icebp (undocumented, exits to external debugger) */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_ICEBP);
#if 1
gen_debug(s, pc_start - s->cs_base);
#else
/* start debug */
tb_flush(env);
qemu_set_log(CPU_LOG_INT | CPU_LOG_TB_IN_ASM);
#endif
break;
#endif
case 0xfa: /* cli */
if (!s->vm86) {
if (s->cpl <= s->iopl) {
gen_helper_cli(cpu_env);
} else {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
}
} else {
if (s->iopl == 3) {
gen_helper_cli(cpu_env);
} else {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
}
}
break;
case 0xfb: /* sti */
if (!s->vm86) {
if (s->cpl <= s->iopl) {
gen_sti:
gen_helper_sti(cpu_env);
/* interruptions are enabled only the first insn after sti */
/* If several instructions disable interrupts, only the
_first_ does it */
if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
gen_helper_set_inhibit_irq(cpu_env);
/* give a chance to handle pending irqs */
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
}
} else {
if (s->iopl == 3) {
goto gen_sti;
} else {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
}
}
break;
case 0x62: /* bound */
if (CODE64(s))
goto illegal_op;
ot = dflag ? OT_LONG : OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
reg = (modrm >> 3) & 7;
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
gen_op_mov_TN_reg(ot, 0, reg);
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
gen_jmp_im(pc_start - s->cs_base);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
if (ot == OT_WORD) {
gen_helper_boundw(cpu_env, cpu_A0, cpu_tmp2_i32);
} else {
gen_helper_boundl(cpu_env, cpu_A0, cpu_tmp2_i32);
}
break;
case 0x1c8 ... 0x1cf: /* bswap reg */
reg = (b & 7) | REX_B(s);
#ifdef TARGET_X86_64
if (dflag == 2) {
gen_op_mov_TN_reg(OT_QUAD, 0, reg);
tcg_gen_bswap64_i64(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(OT_QUAD, reg);
} else
#endif
{
gen_op_mov_TN_reg(OT_LONG, 0, reg);
tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
tcg_gen_bswap32_tl(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(OT_LONG, reg);
}
break;
case 0xd6: /* salc */
if (CODE64(s))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_compute_eflags_c(cpu_T[0]);
tcg_gen_neg_tl(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(OT_BYTE, R_EAX);
break;
case 0xe0: /* loopnz */
case 0xe1: /* loopz */
case 0xe2: /* loop */
case 0xe3: /* jecxz */
{
int l1, l2, l3;
tval = (int8_t)insn_get(env, s, OT_BYTE);
next_eip = s->pc - s->cs_base;
tval += next_eip;
if (s->dflag == 0)
tval &= 0xffff;
l1 = gen_new_label();
l2 = gen_new_label();
l3 = gen_new_label();
b &= 3;
switch(b) {
case 0: /* loopnz */
case 1: /* loopz */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_op_add_reg_im(s->aflag, R_ECX, -1);
gen_op_jz_ecx(s->aflag, l3);
gen_compute_eflags(cpu_tmp0);
tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, CC_Z);
if (b == 0) {
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, l1);
} else {
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_tmp0, 0, l1);
}
break;
case 2: /* loop */
gen_op_add_reg_im(s->aflag, R_ECX, -1);
gen_op_jnz_ecx(s->aflag, l1);
break;
default:
case 3: /* jcxz */
gen_op_jz_ecx(s->aflag, l1);
break;
}
gen_set_label(l3);
gen_jmp_im(next_eip);
tcg_gen_br(l2);
gen_set_label(l1);
gen_jmp_im(tval);
gen_set_label(l2);
gen_eob(s);
}
break;
case 0x130: /* wrmsr */
case 0x132: /* rdmsr */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
if (b & 2) {
gen_helper_rdmsr(cpu_env);
} else {
gen_helper_wrmsr(cpu_env);
}
}
break;
case 0x131: /* rdtsc */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
if (use_icount)
gen_io_start();
gen_helper_rdtsc(cpu_env);
if (use_icount) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
break;
case 0x133: /* rdpmc */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_rdpmc(cpu_env);
break;
case 0x134: /* sysenter */
/* For Intel SYSENTER is valid on 64-bit */
if (CODE64(s) && env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1)
goto illegal_op;
if (!s->pe) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_sysenter(cpu_env);
gen_eob(s);
}
break;
case 0x135: /* sysexit */
/* For Intel SYSEXIT is valid on 64-bit */
if (CODE64(s) && env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1)
goto illegal_op;
if (!s->pe) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_sysexit(cpu_env, tcg_const_i32(dflag));
gen_eob(s);
}
break;
#ifdef TARGET_X86_64
case 0x105: /* syscall */
/* XXX: is it usable in real mode ? */
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_syscall(cpu_env, tcg_const_i32(s->pc - pc_start));
gen_eob(s);
break;
case 0x107: /* sysret */
if (!s->pe) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_sysret(cpu_env, tcg_const_i32(s->dflag));
/* condition codes are modified only in long mode */
if (s->lma)
s->cc_op = CC_OP_EFLAGS;
gen_eob(s);
}
break;
#endif
case 0x1a2: /* cpuid */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_cpuid(cpu_env);
break;
case 0xf4: /* hlt */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_hlt(cpu_env, tcg_const_i32(s->pc - pc_start));
s->is_jmp = DISAS_TB_JUMP;
}
break;
case 0x100:
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
op = (modrm >> 3) & 7;
switch(op) {
case 0: /* sldt */
if (!s->pe || s->vm86)
goto illegal_op;
gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_READ);
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,ldt.selector));
ot = OT_WORD;
if (mod == 3)
ot += s->dflag;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);
break;
case 2: /* lldt */
if (!s->pe || s->vm86)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_WRITE);
gen_ldst_modrm(env, s, modrm, OT_WORD, OR_TMP0, 0);
gen_jmp_im(pc_start - s->cs_base);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_lldt(cpu_env, cpu_tmp2_i32);
}
break;
case 1: /* str */
if (!s->pe || s->vm86)
goto illegal_op;
gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_READ);
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,tr.selector));
ot = OT_WORD;
if (mod == 3)
ot += s->dflag;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);
break;
case 3: /* ltr */
if (!s->pe || s->vm86)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_WRITE);
gen_ldst_modrm(env, s, modrm, OT_WORD, OR_TMP0, 0);
gen_jmp_im(pc_start - s->cs_base);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_ltr(cpu_env, cpu_tmp2_i32);
}
break;
case 4: /* verr */
case 5: /* verw */
if (!s->pe || s->vm86)
goto illegal_op;
gen_ldst_modrm(env, s, modrm, OT_WORD, OR_TMP0, 0);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
if (op == 4) {
gen_helper_verr(cpu_env, cpu_T[0]);
} else {
gen_helper_verw(cpu_env, cpu_T[0]);
}
s->cc_op = CC_OP_EFLAGS;
break;
default:
goto illegal_op;
}
break;
case 0x101:
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
op = (modrm >> 3) & 7;
rm = modrm & 7;
switch(op) {
case 0: /* sgdt */
if (mod == 3)
goto illegal_op;
gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_READ);
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, gdt.limit));
gen_op_st_T0_A0(OT_WORD + s->mem_index);
gen_add_A0_im(s, 2);
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, gdt.base));
if (!s->dflag)
gen_op_andl_T0_im(0xffffff);
gen_op_st_T0_A0(CODE64(s) + OT_LONG + s->mem_index);
break;
case 1:
if (mod == 3) {
switch (rm) {
case 0: /* monitor */
if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
s->cpl != 0)
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
#ifdef TARGET_X86_64
if (s->aflag == 2) {
gen_op_movq_A0_reg(R_EAX);
} else
#endif
{
gen_op_movl_A0_reg(R_EAX);
if (s->aflag == 0)
gen_op_andl_A0_ffff();
}
gen_add_A0_ds_seg(s);
gen_helper_monitor(cpu_env, cpu_A0);
break;
case 1: /* mwait */
if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
s->cpl != 0)
goto illegal_op;
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_mwait(cpu_env, tcg_const_i32(s->pc - pc_start));
gen_eob(s);
break;
case 2: /* clac */
if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP) ||
s->cpl != 0) {
goto illegal_op;
}
gen_helper_clac(cpu_env);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
break;
case 3: /* stac */
if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP) ||
s->cpl != 0) {
goto illegal_op;
}
gen_helper_stac(cpu_env);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
break;
default:
goto illegal_op;
}
} else { /* sidt */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_READ);
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, idt.limit));
gen_op_st_T0_A0(OT_WORD + s->mem_index);
gen_add_A0_im(s, 2);
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, idt.base));
if (!s->dflag)
gen_op_andl_T0_im(0xffffff);
gen_op_st_T0_A0(CODE64(s) + OT_LONG + s->mem_index);
}
break;
case 2: /* lgdt */
case 3: /* lidt */
if (mod == 3) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
switch(rm) {
case 0: /* VMRUN */
if (!(s->flags & HF_SVME_MASK) || !s->pe)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
gen_helper_vmrun(cpu_env, tcg_const_i32(s->aflag),
tcg_const_i32(s->pc - pc_start));
tcg_gen_exit_tb(0);
s->is_jmp = DISAS_TB_JUMP;
}
break;
case 1: /* VMMCALL */
if (!(s->flags & HF_SVME_MASK))
goto illegal_op;
gen_helper_vmmcall(cpu_env);
break;
case 2: /* VMLOAD */
if (!(s->flags & HF_SVME_MASK) || !s->pe)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
gen_helper_vmload(cpu_env, tcg_const_i32(s->aflag));
}
break;
case 3: /* VMSAVE */
if (!(s->flags & HF_SVME_MASK) || !s->pe)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
gen_helper_vmsave(cpu_env, tcg_const_i32(s->aflag));
}
break;
case 4: /* STGI */
if ((!(s->flags & HF_SVME_MASK) &&
!(s->cpuid_ext3_features & CPUID_EXT3_SKINIT)) ||
!s->pe)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
gen_helper_stgi(cpu_env);
}
break;
case 5: /* CLGI */
if (!(s->flags & HF_SVME_MASK) || !s->pe)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
gen_helper_clgi(cpu_env);
}
break;
case 6: /* SKINIT */
if ((!(s->flags & HF_SVME_MASK) &&
!(s->cpuid_ext3_features & CPUID_EXT3_SKINIT)) ||
!s->pe)
goto illegal_op;
gen_helper_skinit(cpu_env);
break;
case 7: /* INVLPGA */
if (!(s->flags & HF_SVME_MASK) || !s->pe)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
gen_helper_invlpga(cpu_env, tcg_const_i32(s->aflag));
}
break;
default:
goto illegal_op;
}
} else if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_svm_check_intercept(s, pc_start,
op==2 ? SVM_EXIT_GDTR_WRITE : SVM_EXIT_IDTR_WRITE);
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
gen_op_ld_T1_A0(OT_WORD + s->mem_index);
gen_add_A0_im(s, 2);
gen_op_ld_T0_A0(CODE64(s) + OT_LONG + s->mem_index);
if (!s->dflag)
gen_op_andl_T0_im(0xffffff);
if (op == 2) {
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,gdt.base));
tcg_gen_st32_tl(cpu_T[1], cpu_env, offsetof(CPUX86State,gdt.limit));
} else {
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,idt.base));
tcg_gen_st32_tl(cpu_T[1], cpu_env, offsetof(CPUX86State,idt.limit));
}
}
break;
case 4: /* smsw */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_CR0);
#if defined TARGET_X86_64 && defined HOST_WORDS_BIGENDIAN
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,cr[0]) + 4);
#else
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,cr[0]));
#endif
gen_ldst_modrm(env, s, modrm, OT_WORD, OR_TMP0, 1);
break;
case 6: /* lmsw */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);
gen_ldst_modrm(env, s, modrm, OT_WORD, OR_TMP0, 0);
gen_helper_lmsw(cpu_env, cpu_T[0]);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
case 7:
if (mod != 3) { /* invlpg */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
gen_helper_invlpg(cpu_env, cpu_A0);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
} else {
switch (rm) {
case 0: /* swapgs */
#ifdef TARGET_X86_64
if (CODE64(s)) {
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
tcg_gen_ld_tl(cpu_T[0], cpu_env,
offsetof(CPUX86State,segs[R_GS].base));
tcg_gen_ld_tl(cpu_T[1], cpu_env,
offsetof(CPUX86State,kernelgsbase));
tcg_gen_st_tl(cpu_T[1], cpu_env,
offsetof(CPUX86State,segs[R_GS].base));
tcg_gen_st_tl(cpu_T[0], cpu_env,
offsetof(CPUX86State,kernelgsbase));
}
} else
#endif
{
goto illegal_op;
}
break;
case 1: /* rdtscp */
if (!(s->cpuid_ext2_features & CPUID_EXT2_RDTSCP))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
if (use_icount)
gen_io_start();
gen_helper_rdtscp(cpu_env);
if (use_icount) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
break;
default:
goto illegal_op;
}
}
break;
default:
goto illegal_op;
}
break;
case 0x108: /* invd */
case 0x109: /* wbinvd */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_svm_check_intercept(s, pc_start, (b & 2) ? SVM_EXIT_INVD : SVM_EXIT_WBINVD);
/* nothing to do */
}
break;
case 0x63: /* arpl or movslS (x86_64) */
#ifdef TARGET_X86_64
if (CODE64(s)) {
int d_ot;
/* d_ot is the size of destination */
d_ot = dflag + OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
if (mod == 3) {
gen_op_mov_TN_reg(OT_LONG, 0, rm);
/* sign extend */
if (d_ot == OT_QUAD)
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(d_ot, reg);
} else {
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
if (d_ot == OT_QUAD) {
gen_op_lds_T0_A0(OT_LONG + s->mem_index);
} else {
gen_op_ld_T0_A0(OT_LONG + s->mem_index);
}
gen_op_mov_reg_T0(d_ot, reg);
}
} else
#endif
{
int label1;
TCGv t0, t1, t2, a0;
if (!s->pe || s->vm86)
goto illegal_op;
t0 = tcg_temp_local_new();
t1 = tcg_temp_local_new();
t2 = tcg_temp_local_new();
ot = OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
reg = (modrm >> 3) & 7;
mod = (modrm >> 6) & 3;
rm = modrm & 7;
if (mod != 3) {
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
gen_op_ld_v(ot + s->mem_index, t0, cpu_A0);
a0 = tcg_temp_local_new();
tcg_gen_mov_tl(a0, cpu_A0);
} else {
gen_op_mov_v_reg(ot, t0, rm);
TCGV_UNUSED(a0);
}
gen_op_mov_v_reg(ot, t1, reg);
tcg_gen_andi_tl(cpu_tmp0, t0, 3);
tcg_gen_andi_tl(t1, t1, 3);
tcg_gen_movi_tl(t2, 0);
label1 = gen_new_label();
tcg_gen_brcond_tl(TCG_COND_GE, cpu_tmp0, t1, label1);
tcg_gen_andi_tl(t0, t0, ~3);
tcg_gen_or_tl(t0, t0, t1);
tcg_gen_movi_tl(t2, CC_Z);
gen_set_label(label1);
if (mod != 3) {
gen_op_st_v(ot + s->mem_index, t0, a0);
tcg_temp_free(a0);
} else {
gen_op_mov_reg_v(ot, rm, t0);
}
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_compute_eflags(cpu_cc_src);
tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_Z);
tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, t2);
s->cc_op = CC_OP_EFLAGS;
tcg_temp_free(t0);
tcg_temp_free(t1);
tcg_temp_free(t2);
}
break;
case 0x102: /* lar */
case 0x103: /* lsl */
{
int label1;
TCGv t0;
if (!s->pe || s->vm86)
goto illegal_op;
ot = dflag ? OT_LONG : OT_WORD;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(env, s, modrm, OT_WORD, OR_TMP0, 0);
t0 = tcg_temp_local_new();
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
if (b == 0x102) {
gen_helper_lar(t0, cpu_env, cpu_T[0]);
} else {
gen_helper_lsl(t0, cpu_env, cpu_T[0]);
}
tcg_gen_andi_tl(cpu_tmp0, cpu_cc_src, CC_Z);
label1 = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, label1);
gen_op_mov_reg_v(ot, reg, t0);
gen_set_label(label1);
s->cc_op = CC_OP_EFLAGS;
tcg_temp_free(t0);
}
break;
case 0x118:
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
op = (modrm >> 3) & 7;
switch(op) {
case 0: /* prefetchnta */
case 1: /* prefetchnt0 */
case 2: /* prefetchnt0 */
case 3: /* prefetchnt0 */
if (mod == 3)
goto illegal_op;
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
/* nothing more to do */
break;
default: /* nop (multi byte) */
gen_nop_modrm(env, s, modrm);
break;
}
break;
case 0x119 ... 0x11f: /* nop (multi byte) */
modrm = cpu_ldub_code(env, s->pc++);
gen_nop_modrm(env, s, modrm);
break;
case 0x120: /* mov reg, crN */
case 0x122: /* mov crN, reg */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
modrm = cpu_ldub_code(env, s->pc++);
/* Ignore the mod bits (assume (modrm&0xc0)==0xc0).
* AMD documentation (24594.pdf) and testing of
* intel 386 and 486 processors all show that the mod bits
* are assumed to be 1's, regardless of actual values.
*/
rm = (modrm & 7) | REX_B(s);
reg = ((modrm >> 3) & 7) | rex_r;
if (CODE64(s))
ot = OT_QUAD;
else
ot = OT_LONG;
if ((prefixes & PREFIX_LOCK) && (reg == 0) &&
(s->cpuid_ext3_features & CPUID_EXT3_CR8LEG)) {
reg = 8;
}
switch(reg) {
case 0:
case 2:
case 3:
case 4:
case 8:
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
if (b & 2) {
gen_op_mov_TN_reg(ot, 0, rm);
gen_helper_write_crN(cpu_env, tcg_const_i32(reg),
cpu_T[0]);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
gen_helper_read_crN(cpu_T[0], cpu_env, tcg_const_i32(reg));
gen_op_mov_reg_T0(ot, rm);
}
break;
default:
goto illegal_op;
}
}
break;
case 0x121: /* mov reg, drN */
case 0x123: /* mov drN, reg */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
modrm = cpu_ldub_code(env, s->pc++);
/* Ignore the mod bits (assume (modrm&0xc0)==0xc0).
* AMD documentation (24594.pdf) and testing of
* intel 386 and 486 processors all show that the mod bits
* are assumed to be 1's, regardless of actual values.
*/
rm = (modrm & 7) | REX_B(s);
reg = ((modrm >> 3) & 7) | rex_r;
if (CODE64(s))
ot = OT_QUAD;
else
ot = OT_LONG;
/* XXX: do it dynamically with CR4.DE bit */
if (reg == 4 || reg == 5 || reg >= 8)
goto illegal_op;
if (b & 2) {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_DR0 + reg);
gen_op_mov_TN_reg(ot, 0, rm);
gen_helper_movl_drN_T0(cpu_env, tcg_const_i32(reg), cpu_T[0]);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_DR0 + reg);
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,dr[reg]));
gen_op_mov_reg_T0(ot, rm);
}
}
break;
case 0x106: /* clts */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);
gen_helper_clts(cpu_env);
/* abort block because static cpu state changed */
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
/* MMX/3DNow!/SSE/SSE2/SSE3/SSSE3/SSE4 support */
case 0x1c3: /* MOVNTI reg, mem */
if (!(s->cpuid_features & CPUID_SSE2))
goto illegal_op;
ot = s->dflag == 2 ? OT_QUAD : OT_LONG;
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
reg = ((modrm >> 3) & 7) | rex_r;
/* generate a generic store */
gen_ldst_modrm(env, s, modrm, ot, reg, 1);
break;
case 0x1ae:
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
op = (modrm >> 3) & 7;
switch(op) {
case 0: /* fxsave */
if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||
(s->prefix & PREFIX_LOCK))
goto illegal_op;
if ((s->flags & HF_EM_MASK) || (s->flags & HF_TS_MASK)) {
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
break;
}
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fxsave(cpu_env, cpu_A0, tcg_const_i32((s->dflag == 2)));
break;
case 1: /* fxrstor */
if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||
(s->prefix & PREFIX_LOCK))
goto illegal_op;
if ((s->flags & HF_EM_MASK) || (s->flags & HF_TS_MASK)) {
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
break;
}
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fxrstor(cpu_env, cpu_A0,
tcg_const_i32((s->dflag == 2)));
break;
case 2: /* ldmxcsr */
case 3: /* stmxcsr */
if (s->flags & HF_TS_MASK) {
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
break;
}
if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK) ||
mod == 3)
goto illegal_op;
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
if (op == 2) {
gen_op_ld_T0_A0(OT_LONG + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_ldmxcsr(cpu_env, cpu_tmp2_i32);
} else {
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, mxcsr));
gen_op_st_T0_A0(OT_LONG + s->mem_index);
}
break;
case 5: /* lfence */
case 6: /* mfence */
if ((modrm & 0xc7) != 0xc0 || !(s->cpuid_features & CPUID_SSE2))
goto illegal_op;
break;
case 7: /* sfence / clflush */
if ((modrm & 0xc7) == 0xc0) {
/* sfence */
/* XXX: also check for cpuid_ext2_features & CPUID_EXT2_EMMX */
if (!(s->cpuid_features & CPUID_SSE))
goto illegal_op;
} else {
/* clflush */
if (!(s->cpuid_features & CPUID_CLFLUSH))
goto illegal_op;
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
}
break;
default:
goto illegal_op;
}
break;
case 0x10d: /* 3DNow! prefetch(w) */
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr);
/* ignore for now */
break;
case 0x1aa: /* rsm */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_RSM);
if (!(s->flags & HF_SMM_MASK))
goto illegal_op;
gen_update_cc_op(s);
gen_jmp_im(s->pc - s->cs_base);
gen_helper_rsm(cpu_env);
gen_eob(s);
break;
case 0x1b8: /* SSE4.2 popcnt */
if ((prefixes & (PREFIX_REPZ | PREFIX_LOCK | PREFIX_REPNZ)) !=
PREFIX_REPZ)
goto illegal_op;
if (!(s->cpuid_ext_features & CPUID_EXT_POPCNT))
goto illegal_op;
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
if (s->prefix & PREFIX_DATA)
ot = OT_WORD;
else if (s->dflag != 2)
ot = OT_LONG;
else
ot = OT_QUAD;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
gen_helper_popcnt(cpu_T[0], cpu_env, cpu_T[0], tcg_const_i32(ot));
gen_op_mov_reg_T0(ot, reg);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x10e ... 0x10f:
/* 3DNow! instructions, ignore prefixes */
s->prefix &= ~(PREFIX_REPZ | PREFIX_REPNZ | PREFIX_DATA);
case 0x110 ... 0x117:
case 0x128 ... 0x12f:
case 0x138 ... 0x13a:
case 0x150 ... 0x179:
case 0x17c ... 0x17f:
case 0x1c2:
case 0x1c4 ... 0x1c6:
case 0x1d0 ... 0x1fe:
gen_sse(env, s, b, pc_start, rex_r);
break;
default:
goto illegal_op;
}
/* lock generation */
if (s->prefix & PREFIX_LOCK)
gen_helper_unlock();
return s->pc;
illegal_op:
if (s->prefix & PREFIX_LOCK)
gen_helper_unlock();
/* XXX: ensure that no lock was generated */
gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base);
return s->pc;
}
| 2,874 |
qemu | 2ed1ebcf65edf6757d8904000889ce52cc0a9d1b | 0 | int qemu_timedate_diff(struct tm *tm)
{
time_t seconds;
if (rtc_date_offset == -1)
if (rtc_utc)
seconds = mktimegm(tm);
else {
struct tm tmp = *tm;
tmp.tm_isdst = -1; /* use timezone to figure it out */
seconds = mktime(&tmp);
}
else
seconds = mktimegm(tm) + rtc_date_offset;
return seconds - time(NULL);
}
| 2,875 |
qemu | 558e0024a428a8f21605dc8aa026612ccc0f14cd | 0 | VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, int devfn)
{
uintptr_t key = (uintptr_t)bus;
VTDBus *vtd_bus = g_hash_table_lookup(s->vtd_as_by_busptr, &key);
VTDAddressSpace *vtd_dev_as;
char name[128];
if (!vtd_bus) {
uintptr_t *new_key = g_malloc(sizeof(*new_key));
*new_key = (uintptr_t)bus;
/* No corresponding free() */
vtd_bus = g_malloc0(sizeof(VTDBus) + sizeof(VTDAddressSpace *) * \
X86_IOMMU_PCI_DEVFN_MAX);
vtd_bus->bus = bus;
g_hash_table_insert(s->vtd_as_by_busptr, new_key, vtd_bus);
}
vtd_dev_as = vtd_bus->dev_as[devfn];
if (!vtd_dev_as) {
snprintf(name, sizeof(name), "intel_iommu_devfn_%d", devfn);
vtd_bus->dev_as[devfn] = vtd_dev_as = g_malloc0(sizeof(VTDAddressSpace));
vtd_dev_as->bus = bus;
vtd_dev_as->devfn = (uint8_t)devfn;
vtd_dev_as->iommu_state = s;
vtd_dev_as->context_cache_entry.context_cache_gen = 0;
memory_region_init_iommu(&vtd_dev_as->iommu, OBJECT(s),
&s->iommu_ops, "intel_iommu", UINT64_MAX);
memory_region_init_io(&vtd_dev_as->iommu_ir, OBJECT(s),
&vtd_mem_ir_ops, s, "intel_iommu_ir",
VTD_INTERRUPT_ADDR_SIZE);
memory_region_add_subregion(&vtd_dev_as->iommu, VTD_INTERRUPT_ADDR_FIRST,
&vtd_dev_as->iommu_ir);
address_space_init(&vtd_dev_as->as,
&vtd_dev_as->iommu, name);
}
return vtd_dev_as;
}
| 2,876 |
qemu | 7bd427d801e1e3293a634d3c83beadaa90ffb911 | 0 | void qemu_announce_self(void)
{
static QEMUTimer *timer;
timer = qemu_new_timer(rt_clock, qemu_announce_self_once, &timer);
qemu_announce_self_once(&timer);
}
| 2,877 |
FFmpeg | 229843aa359ae0c9519977d7fa952688db63f559 | 0 | static int mpegts_probe(AVProbeData *p)
{
const int size = p->buf_size;
int maxscore = 0;
int sumscore = 0;
int i;
int check_count = size / TS_FEC_PACKET_SIZE;
#define CHECK_COUNT 10
#define CHECK_BLOCK 100
if (check_count < CHECK_COUNT)
return 0;
for (i = 0; i<check_count; i+=CHECK_BLOCK) {
int left = FFMIN(check_count - i, CHECK_BLOCK);
int score = analyze(p->buf + TS_PACKET_SIZE *i, TS_PACKET_SIZE *left, TS_PACKET_SIZE , NULL, 1);
int dvhs_score = analyze(p->buf + TS_DVHS_PACKET_SIZE*i, TS_DVHS_PACKET_SIZE*left, TS_DVHS_PACKET_SIZE, NULL, 1);
int fec_score = analyze(p->buf + TS_FEC_PACKET_SIZE *i, TS_FEC_PACKET_SIZE *left, TS_FEC_PACKET_SIZE , NULL, 1);
score = FFMAX3(score, dvhs_score, fec_score);
sumscore += score;
maxscore = FFMAX(maxscore, score);
}
sumscore = sumscore * CHECK_COUNT / check_count;
maxscore = maxscore * CHECK_COUNT / CHECK_BLOCK;
av_dlog(0, "TS score: %d %d\n", sumscore, maxscore);
if (sumscore > 6) return AVPROBE_SCORE_MAX + sumscore - CHECK_COUNT;
else if (maxscore > 6) return AVPROBE_SCORE_MAX/2 + sumscore - CHECK_COUNT;
else
return 0;
}
| 2,878 |
qemu | 9307c4c1d93939db9b04117b654253af5113dc21 | 0 | static void do_commit(int argc, const char **argv)
{
int i;
for (i = 0; i < MAX_DISKS; i++) {
if (bs_table[i])
bdrv_commit(bs_table[i]);
}
}
| 2,879 |
qemu | e01b444523e2b0c663b42b3e8f44ef48a6153051 | 0 | static int ppc_hash32_pp_check(int key, int pp, int nx)
{
int access;
/* Compute access rights */
access = 0;
if (key == 0) {
switch (pp) {
case 0x0:
case 0x1:
case 0x2:
access |= PAGE_WRITE;
/* No break here */
case 0x3:
access |= PAGE_READ;
break;
}
} else {
switch (pp) {
case 0x0:
access = 0;
break;
case 0x1:
case 0x3:
access = PAGE_READ;
break;
case 0x2:
access = PAGE_READ | PAGE_WRITE;
break;
}
}
if (nx == 0) {
access |= PAGE_EXEC;
}
return access;
}
| 2,881 |
qemu | fd859081453f94c3cbd6527289e41b7fddbf645f | 0 | static void tpm_tis_mmio_write_intern(void *opaque, hwaddr addr,
uint64_t val, unsigned size,
bool hw_access)
{
TPMState *s = opaque;
TPMTISEmuState *tis = &s->s.tis;
uint16_t off = addr & 0xffc;
uint8_t shift = (addr & 0x3) * 8;
uint8_t locty = tpm_tis_locality_from_addr(addr);
uint8_t active_locty, l;
int c, set_new_locty = 1;
uint16_t len;
uint32_t mask = (size == 1) ? 0xff : ((size == 2) ? 0xffff : ~0);
DPRINTF("tpm_tis: write.%u(%08x) = %08x\n", size, (int)addr, (uint32_t)val);
if (locty == 4 && !hw_access) {
DPRINTF("tpm_tis: Access to locality 4 only allowed from hardware\n");
return;
}
if (tpm_backend_had_startup_error(s->be_driver)) {
return;
}
val &= mask;
if (shift) {
val <<= shift;
mask <<= shift;
}
mask ^= 0xffffffff;
switch (off) {
case TPM_TIS_REG_ACCESS:
if ((val & TPM_TIS_ACCESS_SEIZE)) {
val &= ~(TPM_TIS_ACCESS_REQUEST_USE |
TPM_TIS_ACCESS_ACTIVE_LOCALITY);
}
active_locty = tis->active_locty;
if ((val & TPM_TIS_ACCESS_ACTIVE_LOCALITY)) {
/* give up locality if currently owned */
if (tis->active_locty == locty) {
DPRINTF("tpm_tis: Releasing locality %d\n", locty);
uint8_t newlocty = TPM_TIS_NO_LOCALITY;
/* anybody wants the locality ? */
for (c = TPM_TIS_NUM_LOCALITIES - 1; c >= 0; c--) {
if ((tis->loc[c].access & TPM_TIS_ACCESS_REQUEST_USE)) {
DPRINTF("tpm_tis: Locality %d requests use.\n", c);
newlocty = c;
break;
}
}
DPRINTF("tpm_tis: TPM_TIS_ACCESS_ACTIVE_LOCALITY: "
"Next active locality: %d\n",
newlocty);
if (TPM_TIS_IS_VALID_LOCTY(newlocty)) {
set_new_locty = 0;
tpm_tis_prep_abort(s, locty, newlocty);
} else {
active_locty = TPM_TIS_NO_LOCALITY;
}
} else {
/* not currently the owner; clear a pending request */
tis->loc[locty].access &= ~TPM_TIS_ACCESS_REQUEST_USE;
}
}
if ((val & TPM_TIS_ACCESS_BEEN_SEIZED)) {
tis->loc[locty].access &= ~TPM_TIS_ACCESS_BEEN_SEIZED;
}
if ((val & TPM_TIS_ACCESS_SEIZE)) {
/*
* allow seize if a locality is active and the requesting
* locality is higher than the one that's active
* OR
* allow seize for requesting locality if no locality is
* active
*/
while ((TPM_TIS_IS_VALID_LOCTY(tis->active_locty) &&
locty > tis->active_locty) ||
!TPM_TIS_IS_VALID_LOCTY(tis->active_locty)) {
bool higher_seize = FALSE;
/* already a pending SEIZE ? */
if ((tis->loc[locty].access & TPM_TIS_ACCESS_SEIZE)) {
break;
}
/* check for ongoing seize by a higher locality */
for (l = locty + 1; l < TPM_TIS_NUM_LOCALITIES; l++) {
if ((tis->loc[l].access & TPM_TIS_ACCESS_SEIZE)) {
higher_seize = TRUE;
break;
}
}
if (higher_seize) {
break;
}
/* cancel any seize by a lower locality */
for (l = 0; l < locty - 1; l++) {
tis->loc[l].access &= ~TPM_TIS_ACCESS_SEIZE;
}
tis->loc[locty].access |= TPM_TIS_ACCESS_SEIZE;
DPRINTF("tpm_tis: TPM_TIS_ACCESS_SEIZE: "
"Locality %d seized from locality %d\n",
locty, tis->active_locty);
DPRINTF("tpm_tis: TPM_TIS_ACCESS_SEIZE: Initiating abort.\n");
set_new_locty = 0;
tpm_tis_prep_abort(s, tis->active_locty, locty);
break;
}
}
if ((val & TPM_TIS_ACCESS_REQUEST_USE)) {
if (tis->active_locty != locty) {
if (TPM_TIS_IS_VALID_LOCTY(tis->active_locty)) {
tis->loc[locty].access |= TPM_TIS_ACCESS_REQUEST_USE;
} else {
/* no locality active -> make this one active now */
active_locty = locty;
}
}
}
if (set_new_locty) {
tpm_tis_new_active_locality(s, active_locty);
}
break;
case TPM_TIS_REG_INT_ENABLE:
if (tis->active_locty != locty) {
break;
}
tis->loc[locty].inte &= mask;
tis->loc[locty].inte |= (val & (TPM_TIS_INT_ENABLED |
TPM_TIS_INT_POLARITY_MASK |
TPM_TIS_INTERRUPTS_SUPPORTED));
break;
case TPM_TIS_REG_INT_VECTOR:
/* hard wired -- ignore */
break;
case TPM_TIS_REG_INT_STATUS:
if (tis->active_locty != locty) {
break;
}
/* clearing of interrupt flags */
if (((val & TPM_TIS_INTERRUPTS_SUPPORTED)) &&
(tis->loc[locty].ints & TPM_TIS_INTERRUPTS_SUPPORTED)) {
tis->loc[locty].ints &= ~val;
if (tis->loc[locty].ints == 0) {
qemu_irq_lower(tis->irq);
DPRINTF("tpm_tis: Lowering IRQ\n");
}
}
tis->loc[locty].ints &= ~(val & TPM_TIS_INTERRUPTS_SUPPORTED);
break;
case TPM_TIS_REG_STS:
if (tis->active_locty != locty) {
break;
}
val &= (TPM_TIS_STS_COMMAND_READY | TPM_TIS_STS_TPM_GO |
TPM_TIS_STS_RESPONSE_RETRY);
if (val == TPM_TIS_STS_COMMAND_READY) {
switch (tis->loc[locty].state) {
case TPM_TIS_STATE_READY:
tis->loc[locty].w_offset = 0;
tis->loc[locty].r_offset = 0;
break;
case TPM_TIS_STATE_IDLE:
tis->loc[locty].sts = TPM_TIS_STS_COMMAND_READY;
tis->loc[locty].state = TPM_TIS_STATE_READY;
tpm_tis_raise_irq(s, locty, TPM_TIS_INT_COMMAND_READY);
break;
case TPM_TIS_STATE_EXECUTION:
case TPM_TIS_STATE_RECEPTION:
/* abort currently running command */
DPRINTF("tpm_tis: %s: Initiating abort.\n",
__func__);
tpm_tis_prep_abort(s, locty, locty);
break;
case TPM_TIS_STATE_COMPLETION:
tis->loc[locty].w_offset = 0;
tis->loc[locty].r_offset = 0;
/* shortcut to ready state with C/R set */
tis->loc[locty].state = TPM_TIS_STATE_READY;
if (!(tis->loc[locty].sts & TPM_TIS_STS_COMMAND_READY)) {
tis->loc[locty].sts = TPM_TIS_STS_COMMAND_READY;
tpm_tis_raise_irq(s, locty, TPM_TIS_INT_COMMAND_READY);
}
tis->loc[locty].sts &= ~(TPM_TIS_STS_DATA_AVAILABLE);
break;
}
} else if (val == TPM_TIS_STS_TPM_GO) {
switch (tis->loc[locty].state) {
case TPM_TIS_STATE_RECEPTION:
if ((tis->loc[locty].sts & TPM_TIS_STS_EXPECT) == 0) {
tpm_tis_tpm_send(s, locty);
}
break;
default:
/* ignore */
break;
}
} else if (val == TPM_TIS_STS_RESPONSE_RETRY) {
switch (tis->loc[locty].state) {
case TPM_TIS_STATE_COMPLETION:
tis->loc[locty].r_offset = 0;
tis->loc[locty].sts = TPM_TIS_STS_VALID |
TPM_TIS_STS_DATA_AVAILABLE;
break;
default:
/* ignore */
break;
}
}
break;
case TPM_TIS_REG_DATA_FIFO:
case TPM_TIS_REG_DATA_XFIFO ... TPM_TIS_REG_DATA_XFIFO_END:
/* data fifo */
if (tis->active_locty != locty) {
break;
}
if (tis->loc[locty].state == TPM_TIS_STATE_IDLE ||
tis->loc[locty].state == TPM_TIS_STATE_EXECUTION ||
tis->loc[locty].state == TPM_TIS_STATE_COMPLETION) {
/* drop the byte */
} else {
DPRINTF("tpm_tis: Data to send to TPM: %08x (size=%d)\n",
val, size);
if (tis->loc[locty].state == TPM_TIS_STATE_READY) {
tis->loc[locty].state = TPM_TIS_STATE_RECEPTION;
tis->loc[locty].sts = TPM_TIS_STS_EXPECT | TPM_TIS_STS_VALID;
}
val >>= shift;
if (size > 4 - (addr & 0x3)) {
/* prevent access beyond FIFO */
size = 4 - (addr & 0x3);
}
while ((tis->loc[locty].sts & TPM_TIS_STS_EXPECT) && size > 0) {
if (tis->loc[locty].w_offset < tis->loc[locty].w_buffer.size) {
tis->loc[locty].w_buffer.
buffer[tis->loc[locty].w_offset++] = (uint8_t)val;
val >>= 8;
size--;
} else {
tis->loc[locty].sts = TPM_TIS_STS_VALID;
}
}
/* check for complete packet */
if (tis->loc[locty].w_offset > 5 &&
(tis->loc[locty].sts & TPM_TIS_STS_EXPECT)) {
/* we have a packet length - see if we have all of it */
#ifdef RAISE_STS_IRQ
bool needIrq = !(tis->loc[locty].sts & TPM_TIS_STS_VALID);
#endif
len = tpm_tis_get_size_from_buffer(&tis->loc[locty].w_buffer);
if (len > tis->loc[locty].w_offset) {
tis->loc[locty].sts = TPM_TIS_STS_EXPECT |
TPM_TIS_STS_VALID;
} else {
/* packet complete */
tis->loc[locty].sts = TPM_TIS_STS_VALID;
}
#ifdef RAISE_STS_IRQ
if (needIrq) {
tpm_tis_raise_irq(s, locty, TPM_TIS_INT_STS_VALID);
}
#endif
}
}
break;
}
}
| 2,882 |
qemu | 09c0848e52d9f06160c0f3fd04fb4fc521370c2a | 0 | int smbios_entry_add(const char *t)
{
char buf[1024];
if (get_param_value(buf, sizeof(buf), "file", t)) {
struct smbios_structure_header *header;
struct smbios_table *table;
int size = get_image_size(buf);
if (size < sizeof(struct smbios_structure_header)) {
fprintf(stderr, "Cannot read smbios file %s", buf);
exit(1);
}
if (!smbios_entries) {
smbios_entries_len = sizeof(uint16_t);
smbios_entries = qemu_mallocz(smbios_entries_len);
}
smbios_entries = qemu_realloc(smbios_entries, smbios_entries_len +
sizeof(*table) + size);
table = (struct smbios_table *)(smbios_entries + smbios_entries_len);
table->header.type = SMBIOS_TABLE_ENTRY;
table->header.length = cpu_to_le16(sizeof(*table) + size);
if (load_image(buf, table->data) != size) {
fprintf(stderr, "Failed to load smbios file %s", buf);
exit(1);
}
header = (struct smbios_structure_header *)(table->data);
smbios_check_collision(header->type, SMBIOS_TABLE_ENTRY);
smbios_entries_len += sizeof(*table) + size;
(*(uint16_t *)smbios_entries) =
cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1);
return 0;
}
if (get_param_value(buf, sizeof(buf), "type", t)) {
unsigned long type = strtoul(buf, NULL, 0);
switch (type) {
case 0:
smbios_build_type_0_fields(t);
return 0;
case 1:
smbios_build_type_1_fields(t);
return 0;
default:
fprintf(stderr, "Don't know how to build fields for SMBIOS type "
"%ld\n", type);
exit(1);
}
}
fprintf(stderr, "smbios: must specify type= or file=\n");
return -1;
}
| 2,883 |
qemu | 0419f78fae1d70bb5de0d44be62ec9741c5a742b | 0 | void do_mouse_set(Monitor *mon, const QDict *qdict)
{
QemuInputHandlerState *s;
int index = qdict_get_int(qdict, "index");
int found = 0;
QTAILQ_FOREACH(s, &handlers, node) {
if (s->id == index) {
found = 1;
qemu_input_handler_activate(s);
break;
}
}
if (!found) {
monitor_printf(mon, "Mouse at given index not found\n");
}
qemu_input_check_mode_change();
}
| 2,885 |
qemu | 70f8ee395afda6d96b15cb9a5b311af7720dded0 | 0 | static bool msix_is_masked(PCIDevice *dev, int vector)
{
return msix_vector_masked(dev, vector, dev->msix_function_masked);
}
| 2,886 |
qemu | 104bf02eb50e080ac9d0de5905f80f9a09730154 | 0 | static int acpi_checksum(const uint8_t *data, int len)
{
int sum, i;
sum = 0;
for(i = 0; i < len; i++)
sum += data[i];
return (-sum) & 0xff;
}
| 2,887 |
qemu | 7e84c2498f0ff3999937d18d1e9abaa030400000 | 0 | static inline void load_seg_cache_raw_dt(SegmentCache *sc, uint32_t e1, uint32_t e2)
{
sc->base = get_seg_base(e1, e2);
sc->limit = get_seg_limit(e1, e2);
sc->flags = e2;
}
| 2,888 |
FFmpeg | 7f12a9780e2129b788a42574f8e71dc8c22e86d1 | 0 | static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
int n, int coded, int intra, int rvlc)
{
int level, i, last, run;
int dc_pred_dir;
RLTable * rl;
RL_VLC_ELEM * rl_vlc;
const uint8_t * scan_table;
int qmul, qadd;
//Note intra & rvlc should be optimized away if this is inlined
if(intra) {
if(s->qscale < s->intra_dc_threshold){
/* DC coef */
if(s->partitioned_frame){
level = s->dc_val[0][ s->block_index[n] ];
if(n<4) level= FASTDIV((level + (s->y_dc_scale>>1)), s->y_dc_scale);
else level= FASTDIV((level + (s->c_dc_scale>>1)), s->c_dc_scale);
dc_pred_dir= (s->pred_dir_table[s->mb_x + s->mb_y*s->mb_stride]<<n)&32;
}else{
level = mpeg4_decode_dc(s, n, &dc_pred_dir);
if (level < 0)
return -1;
}
block[0] = level;
i = 0;
}else{
i = -1;
ff_mpeg4_pred_dc(s, n, 0, &dc_pred_dir, 0);
}
if (!coded)
goto not_coded;
if(rvlc){
rl = &rvlc_rl_intra;
rl_vlc = rvlc_rl_intra.rl_vlc[0];
}else{
rl = &rl_intra;
rl_vlc = rl_intra.rl_vlc[0];
}
if (s->ac_pred) {
if (dc_pred_dir == 0)
scan_table = s->intra_v_scantable.permutated; /* left */
else
scan_table = s->intra_h_scantable.permutated; /* top */
} else {
scan_table = s->intra_scantable.permutated;
}
qmul=1;
qadd=0;
} else {
i = -1;
if (!coded) {
s->block_last_index[n] = i;
return 0;
}
if(rvlc) rl = &rvlc_rl_inter;
else rl = &rl_inter;
scan_table = s->intra_scantable.permutated;
if(s->mpeg_quant){
qmul=1;
qadd=0;
if(rvlc){
rl_vlc = rvlc_rl_inter.rl_vlc[0];
}else{
rl_vlc = rl_inter.rl_vlc[0];
}
}else{
qmul = s->qscale << 1;
qadd = (s->qscale - 1) | 1;
if(rvlc){
rl_vlc = rvlc_rl_inter.rl_vlc[s->qscale];
}else{
rl_vlc = rl_inter.rl_vlc[s->qscale];
}
}
}
{
OPEN_READER(re, &s->gb);
for(;;) {
UPDATE_CACHE(re, &s->gb);
GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 0);
if (level==0) {
/* escape */
if(rvlc){
if(SHOW_UBITS(re, &s->gb, 1)==0){
av_log(s->avctx, AV_LOG_ERROR, "1. marker bit missing in rvlc esc\n");
return -1;
}; SKIP_CACHE(re, &s->gb, 1);
last= SHOW_UBITS(re, &s->gb, 1); SKIP_CACHE(re, &s->gb, 1);
run= SHOW_UBITS(re, &s->gb, 6); LAST_SKIP_CACHE(re, &s->gb, 6);
SKIP_COUNTER(re, &s->gb, 1+1+6);
UPDATE_CACHE(re, &s->gb);
if(SHOW_UBITS(re, &s->gb, 1)==0){
av_log(s->avctx, AV_LOG_ERROR, "2. marker bit missing in rvlc esc\n");
return -1;
}; SKIP_CACHE(re, &s->gb, 1);
level= SHOW_UBITS(re, &s->gb, 11); SKIP_CACHE(re, &s->gb, 11);
if(SHOW_UBITS(re, &s->gb, 5)!=0x10){
av_log(s->avctx, AV_LOG_ERROR, "reverse esc missing\n");
return -1;
}; SKIP_CACHE(re, &s->gb, 5);
level= level * qmul + qadd;
level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_CACHE(re, &s->gb, 1);
SKIP_COUNTER(re, &s->gb, 1+11+5+1);
i+= run + 1;
if(last) i+=192;
}else{
int cache;
cache= GET_CACHE(re, &s->gb);
if(IS_3IV1)
cache ^= 0xC0000000;
if (cache&0x80000000) {
if (cache&0x40000000) {
/* third escape */
SKIP_CACHE(re, &s->gb, 2);
last= SHOW_UBITS(re, &s->gb, 1); SKIP_CACHE(re, &s->gb, 1);
run= SHOW_UBITS(re, &s->gb, 6); LAST_SKIP_CACHE(re, &s->gb, 6);
SKIP_COUNTER(re, &s->gb, 2+1+6);
UPDATE_CACHE(re, &s->gb);
if(IS_3IV1){
level= SHOW_SBITS(re, &s->gb, 12); LAST_SKIP_BITS(re, &s->gb, 12);
}else{
if(SHOW_UBITS(re, &s->gb, 1)==0){
av_log(s->avctx, AV_LOG_ERROR, "1. marker bit missing in 3. esc\n");
return -1;
}; SKIP_CACHE(re, &s->gb, 1);
level= SHOW_SBITS(re, &s->gb, 12); SKIP_CACHE(re, &s->gb, 12);
if(SHOW_UBITS(re, &s->gb, 1)==0){
av_log(s->avctx, AV_LOG_ERROR, "2. marker bit missing in 3. esc\n");
return -1;
}; LAST_SKIP_CACHE(re, &s->gb, 1);
SKIP_COUNTER(re, &s->gb, 1+12+1);
}
#if 0
if(s->error_resilience >= FF_ER_COMPLIANT){
const int abs_level= ABS(level);
if(abs_level<=MAX_LEVEL && run<=MAX_RUN){
const int run1= run - rl->max_run[last][abs_level] - 1;
if(abs_level <= rl->max_level[last][run]){
av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, vlc encoding possible\n");
return -1;
}
if(s->error_resilience > FF_ER_COMPLIANT){
if(abs_level <= rl->max_level[last][run]*2){
av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, esc 1 encoding possible\n");
return -1;
}
if(run1 >= 0 && abs_level <= rl->max_level[last][run1]){
av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, esc 2 encoding possible\n");
return -1;
}
}
}
}
#endif
if (level>0) level= level * qmul + qadd;
else level= level * qmul - qadd;
if((unsigned)(level + 2048) > 4095){
if(s->error_resilience > FF_ER_COMPLIANT){
if(level > 2560 || level<-2560){
av_log(s->avctx, AV_LOG_ERROR, "|level| overflow in 3. esc, qp=%d\n", s->qscale);
return -1;
}
}
level= level<0 ? -2048 : 2047;
}
i+= run + 1;
if(last) i+=192;
} else {
/* second escape */
#if MIN_CACHE_BITS < 20
LAST_SKIP_BITS(re, &s->gb, 2);
UPDATE_CACHE(re, &s->gb);
#else
SKIP_BITS(re, &s->gb, 2);
#endif
GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 1);
i+= run + rl->max_run[run>>7][level/qmul] +1; //FIXME opt indexing
level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1);
LAST_SKIP_BITS(re, &s->gb, 1);
}
} else {
/* first escape */
#if MIN_CACHE_BITS < 19
LAST_SKIP_BITS(re, &s->gb, 1);
UPDATE_CACHE(re, &s->gb);
#else
SKIP_BITS(re, &s->gb, 1);
#endif
GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 1);
i+= run;
level = level + rl->max_level[run>>7][(run-1)&63] * qmul;//FIXME opt indexing
level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1);
LAST_SKIP_BITS(re, &s->gb, 1);
}
}
} else {
i+= run;
level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1);
LAST_SKIP_BITS(re, &s->gb, 1);
}
if (i > 62){
i-= 192;
if(i&(~63)){
av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
block[scan_table[i]] = level;
break;
}
block[scan_table[i]] = level;
}
CLOSE_READER(re, &s->gb);
}
not_coded:
if (intra) {
if(s->qscale >= s->intra_dc_threshold){
block[0] = ff_mpeg4_pred_dc(s, n, block[0], &dc_pred_dir, 0);
i -= i>>31; //if(i == -1) i=0;
}
mpeg4_pred_ac(s, block, n, dc_pred_dir);
if (s->ac_pred) {
i = 63; /* XXX: not optimal */
}
}
s->block_last_index[n] = i;
return 0;
}
| 2,889 |
FFmpeg | 87e8788680e16c51f6048af26f3f7830c35207a5 | 0 | static int ea_probe(AVProbeData *p)
{
if (p->buf_size < 4)
return 0;
if (AV_RL32(&p->buf[0]) != SCHl_TAG)
return 0;
return AVPROBE_SCORE_MAX;
}
| 2,890 |
qemu | b21d677ee9efe431a4acc653a8cfb12650e44cec | 0 | static int64_t ratelimit_calculate_delay(RateLimit *limit, uint64_t n)
{
int64_t delay_ns = 0;
int64_t now = qemu_get_clock_ns(rt_clock);
if (limit->next_slice_time < now) {
limit->next_slice_time = now + SLICE_TIME;
limit->dispatched = 0;
}
if (limit->dispatched + n > limit->slice_quota) {
delay_ns = limit->next_slice_time - now;
} else {
limit->dispatched += n;
}
return delay_ns;
}
| 2,891 |
qemu | 7c560456707bfe53eb1728fcde759be7d9418b62 | 0 | static uint32_t iommu_mem_readw(void *opaque, target_phys_addr_t addr)
{
IOMMUState *s = opaque;
target_phys_addr_t saddr;
uint32_t ret;
saddr = (addr - s->addr) >> 2;
switch (saddr) {
default:
ret = s->regs[saddr];
break;
case IOMMU_AFAR:
case IOMMU_AFSR:
ret = s->regs[saddr];
qemu_irq_lower(s->irq);
break;
}
DPRINTF("read reg[%d] = %x\n", (int)saddr, ret);
return ret;
}
| 2,893 |
qemu | e555cbe78d59f09f7e7db7703d1e91b95f2743c0 | 0 | static void create_cpu_model_list(ObjectClass *klass, void *opaque)
{
struct CpuDefinitionInfoListData *cpu_list_data = opaque;
CpuDefinitionInfoList **cpu_list = &cpu_list_data->list;
CpuDefinitionInfoList *entry;
CpuDefinitionInfo *info;
char *name = g_strdup(object_class_get_name(klass));
S390CPUClass *scc = S390_CPU_CLASS(klass);
/* strip off the -s390-cpu */
g_strrstr(name, "-" TYPE_S390_CPU)[0] = 0;
info = g_new0(CpuDefinitionInfo, 1);
info->name = name;
info->has_migration_safe = true;
info->migration_safe = scc->is_migration_safe;
info->q_static = scc->is_static;
info->q_typename = g_strdup(object_class_get_name(klass));
/* check for unavailable features */
if (cpu_list_data->model) {
Object *obj;
S390CPU *sc;
obj = object_new(object_class_get_name(klass));
sc = S390_CPU(obj);
if (sc->model) {
info->has_unavailable_features = true;
check_unavailable_features(cpu_list_data->model, sc->model,
&info->unavailable_features);
}
object_unref(obj);
}
entry = g_new0(CpuDefinitionInfoList, 1);
entry->value = info;
entry->next = *cpu_list;
*cpu_list = entry;
}
| 2,894 |
qemu | bee62662a312b99b4418b558a99b3963a4cbff07 | 0 | static int kvm_mips_put_fpu_registers(CPUState *cs, int level)
{
MIPSCPU *cpu = MIPS_CPU(cs);
CPUMIPSState *env = &cpu->env;
int err, ret = 0;
unsigned int i;
/* Only put FPU state if we're emulating a CPU with an FPU */
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
/* FPU Control Registers */
if (level == KVM_PUT_FULL_STATE) {
err = kvm_mips_put_one_ureg(cs, KVM_REG_MIPS_FCR_IR,
&env->active_fpu.fcr0);
if (err < 0) {
DPRINTF("%s: Failed to put FCR_IR (%d)\n", __func__, err);
ret = err;
}
}
err = kvm_mips_put_one_ureg(cs, KVM_REG_MIPS_FCR_CSR,
&env->active_fpu.fcr31);
if (err < 0) {
DPRINTF("%s: Failed to put FCR_CSR (%d)\n", __func__, err);
ret = err;
}
/* Floating point registers */
for (i = 0; i < 32; ++i) {
if (env->CP0_Status & (1 << CP0St_FR)) {
err = kvm_mips_put_one_ureg64(cs, KVM_REG_MIPS_FPR_64(i),
&env->active_fpu.fpr[i].d);
} else {
err = kvm_mips_get_one_ureg(cs, KVM_REG_MIPS_FPR_32(i),
&env->active_fpu.fpr[i].w[FP_ENDIAN_IDX]);
}
if (err < 0) {
DPRINTF("%s: Failed to put FPR%u (%d)\n", __func__, i, err);
ret = err;
}
}
}
return ret;
}
| 2,896 |
qemu | 17e2377abf16c3951d7d34521ceade4d7dc31d01 | 0 | void qemu_free(void *ptr)
{
free(ptr);
}
| 2,897 |
qemu | 02cb7f3a256517cbf3136caff2863fbafc57b540 | 0 | static void v9fs_mknod(void *opaque)
{
int mode;
gid_t gid;
int32_t fid;
V9fsQID qid;
int err = 0;
int major, minor;
size_t offset = 7;
V9fsString name;
struct stat stbuf;
V9fsString fullname;
V9fsFidState *fidp;
V9fsPDU *pdu = opaque;
V9fsState *s = pdu->s;
v9fs_string_init(&fullname);
pdu_unmarshal(pdu, offset, "dsdddd", &fid, &name, &mode,
&major, &minor, &gid);
fidp = get_fid(s, fid);
if (fidp == NULL) {
err = -ENOENT;
goto out_nofid;
}
v9fs_string_sprintf(&fullname, "%s/%s", fidp->path.data, name.data);
err = v9fs_co_mknod(s, &fullname, fidp->uid, gid,
makedev(major, minor), mode);
if (err < 0) {
goto out;
}
err = v9fs_co_lstat(s, &fullname, &stbuf);
if (err < 0) {
goto out;
}
stat_to_qid(&stbuf, &qid);
err = offset;
err += pdu_marshal(pdu, offset, "Q", &qid);
out:
put_fid(s, fidp);
out_nofid:
complete_pdu(s, pdu, err);
v9fs_string_free(&fullname);
v9fs_string_free(&name);
}
| 2,898 |
qemu | a2554a334a92db72547a8d15e9d00dc3d37dd3a1 | 0 | static void intel_hda_set_st_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
{
bool output = reg->stream >= 4;
IntelHDAStream *st = d->st + reg->stream;
if (st->ctl & 0x01) {
/* reset */
dprint(d, 1, "st #%d: reset\n", reg->stream);
st->ctl = 0;
}
if ((st->ctl & 0x02) != (old & 0x02)) {
uint32_t stnr = (st->ctl >> 20) & 0x0f;
/* run bit flipped */
if (st->ctl & 0x02) {
/* start */
dprint(d, 1, "st #%d: start %d (ring buf %d bytes)\n",
reg->stream, stnr, st->cbl);
intel_hda_parse_bdl(d, st);
intel_hda_notify_codecs(d, stnr, true, output);
} else {
/* stop */
dprint(d, 1, "st #%d: stop %d\n", reg->stream, stnr);
intel_hda_notify_codecs(d, stnr, false, output);
}
}
intel_hda_update_irq(d);
}
| 2,899 |
qemu | 7e7e2ebc942da8285931ceabf12823e165dced8b | 0 | static void vnc_listen_read(void *opaque)
{
VncDisplay *vs = opaque;
struct sockaddr_in addr;
socklen_t addrlen = sizeof(addr);
/* Catch-up */
vga_hw_update();
int csock = qemu_accept(vs->lsock, (struct sockaddr *)&addr, &addrlen);
if (csock != -1) {
vnc_connect(vs, csock);
}
}
| 2,900 |
FFmpeg | 4cb6964244fd6c099383d8b7e99731e72cc844b9 | 0 | static inline void int8x8_fmul_int32(DCADSPContext *dsp, float *dst,
const int8_t *src, int scale)
{
dsp->int8x8_fmul_int32(dst, src, scale);
}
| 2,901 |
qemu | 2cac260768b9d4253737417ea7501cf2950e257f | 0 | static hwaddr get_offset(hwaddr phys_addr,
DumpState *s)
{
RAMBlock *block;
hwaddr offset = s->memory_offset;
int64_t size_in_block, start;
if (s->has_filter) {
if (phys_addr < s->begin || phys_addr >= s->begin + s->length) {
return -1;
}
}
QTAILQ_FOREACH(block, &ram_list.blocks, next) {
if (s->has_filter) {
if (block->offset >= s->begin + s->length ||
block->offset + block->length <= s->begin) {
/* This block is out of the range */
continue;
}
if (s->begin <= block->offset) {
start = block->offset;
} else {
start = s->begin;
}
size_in_block = block->length - (start - block->offset);
if (s->begin + s->length < block->offset + block->length) {
size_in_block -= block->offset + block->length -
(s->begin + s->length);
}
} else {
start = block->offset;
size_in_block = block->length;
}
if (phys_addr >= start && phys_addr < start + size_in_block) {
return phys_addr - start + offset;
}
offset += size_in_block;
}
return -1;
}
| 2,902 |
qemu | 973cbd37ce6d4c33dea7f4ed6b8e0e602fa50d25 | 0 | void net_cleanup(void)
{
VLANState *vlan;
#if !defined(_WIN32)
/* close network clients */
for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) {
VLANClientState *vc;
for(vc = vlan->first_client; vc != NULL; vc = vc->next) {
if (vc->fd_read == tap_receive) {
char ifname[64];
TAPState *s = vc->opaque;
if (strcmp(vc->model, "tap") == 0 &&
sscanf(vc->info_str, "ifname=%63s ", ifname) == 1 &&
s->down_script[0])
launch_script(s->down_script, ifname, s->fd);
}
#if defined(CONFIG_VDE)
if (vc->fd_read == vde_from_qemu) {
VDEState *s = vc->opaque;
vde_close(s->vde);
}
#endif
}
}
#endif
}
| 2,904 |
qemu | 67a0fd2a9bca204d2b39f910a97c7137636a0715 | 0 | static int64_t coroutine_fn qcow_co_get_block_status(BlockDriverState *bs,
int64_t sector_num, int nb_sectors, int *pnum)
{
BDRVQcowState *s = bs->opaque;
int index_in_cluster, n;
uint64_t cluster_offset;
qemu_co_mutex_lock(&s->lock);
cluster_offset = get_cluster_offset(bs, sector_num << 9, 0, 0, 0, 0);
qemu_co_mutex_unlock(&s->lock);
index_in_cluster = sector_num & (s->cluster_sectors - 1);
n = s->cluster_sectors - index_in_cluster;
if (n > nb_sectors)
n = nb_sectors;
*pnum = n;
if (!cluster_offset) {
return 0;
}
if ((cluster_offset & QCOW_OFLAG_COMPRESSED) || s->cipher) {
return BDRV_BLOCK_DATA;
}
cluster_offset |= (index_in_cluster << BDRV_SECTOR_BITS);
return BDRV_BLOCK_DATA | BDRV_BLOCK_OFFSET_VALID | cluster_offset;
}
| 2,905 |
qemu | 364031f17932814484657e5551ba12957d993d7e | 0 | static int v9fs_synth_rename(FsContext *ctx, const char *oldpath,
const char *newpath)
{
errno = EPERM;
return -1;
}
| 2,906 |
qemu | 082c6681b6c4af0035d9dad34a4a784be8c21dbe | 0 | static void gen_spr_604 (CPUPPCState *env)
{
/* Processor identification */
spr_register(env, SPR_PIR, "PIR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_pir,
0x00000000);
/* Breakpoints */
/* XXX : not implemented */
spr_register(env, SPR_IABR, "IABR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_DABR, "DABR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* Performance counters */
/* XXX : not implemented */
spr_register(env, SPR_MMCR0, "MMCR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_MMCR1, "MMCR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_PMC1, "PMC1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_PMC2, "PMC2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_PMC3, "PMC3",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_PMC4, "PMC4",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_SIAR, "SIAR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, SPR_NOACCESS,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_SDA, "SDA",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, SPR_NOACCESS,
0x00000000);
/* External access control */
/* XXX : not implemented */
spr_register(env, SPR_EAR, "EAR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
}
| 2,907 |
qemu | 4a1418e07bdcfaa3177739e04707ecaec75d89e1 | 0 | void helper_sysret(int dflag)
{
int cpl, selector;
if (!(env->efer & MSR_EFER_SCE)) {
raise_exception_err(EXCP06_ILLOP, 0);
}
cpl = env->hflags & HF_CPL_MASK;
if (!(env->cr[0] & CR0_PE_MASK) || cpl != 0) {
raise_exception_err(EXCP0D_GPF, 0);
}
selector = (env->star >> 48) & 0xffff;
if (env->hflags & HF_LMA_MASK) {
if (dflag == 2) {
cpu_x86_load_seg_cache(env, R_CS, (selector + 16) | 3,
0, 0xffffffff,
DESC_G_MASK | DESC_P_MASK |
DESC_S_MASK | (3 << DESC_DPL_SHIFT) |
DESC_CS_MASK | DESC_R_MASK | DESC_A_MASK |
DESC_L_MASK);
env->eip = ECX;
} else {
cpu_x86_load_seg_cache(env, R_CS, selector | 3,
0, 0xffffffff,
DESC_G_MASK | DESC_B_MASK | DESC_P_MASK |
DESC_S_MASK | (3 << DESC_DPL_SHIFT) |
DESC_CS_MASK | DESC_R_MASK | DESC_A_MASK);
env->eip = (uint32_t)ECX;
}
cpu_x86_load_seg_cache(env, R_SS, selector + 8,
0, 0xffffffff,
DESC_G_MASK | DESC_B_MASK | DESC_P_MASK |
DESC_S_MASK | (3 << DESC_DPL_SHIFT) |
DESC_W_MASK | DESC_A_MASK);
load_eflags((uint32_t)(env->regs[11]), TF_MASK | AC_MASK | ID_MASK |
IF_MASK | IOPL_MASK | VM_MASK | RF_MASK | NT_MASK);
cpu_x86_set_cpl(env, 3);
} else {
cpu_x86_load_seg_cache(env, R_CS, selector | 3,
0, 0xffffffff,
DESC_G_MASK | DESC_B_MASK | DESC_P_MASK |
DESC_S_MASK | (3 << DESC_DPL_SHIFT) |
DESC_CS_MASK | DESC_R_MASK | DESC_A_MASK);
env->eip = (uint32_t)ECX;
cpu_x86_load_seg_cache(env, R_SS, selector + 8,
0, 0xffffffff,
DESC_G_MASK | DESC_B_MASK | DESC_P_MASK |
DESC_S_MASK | (3 << DESC_DPL_SHIFT) |
DESC_W_MASK | DESC_A_MASK);
env->eflags |= IF_MASK;
cpu_x86_set_cpl(env, 3);
}
#ifdef CONFIG_KQEMU
if (kqemu_is_ok(env)) {
if (env->hflags & HF_LMA_MASK)
CC_OP = CC_OP_EFLAGS;
env->exception_index = -1;
cpu_loop_exit();
}
#endif
}
| 2,908 |
qemu | 23d6bd3bd1225e8c8ade6ed829eabcf90ddfa6f7 | 0 | static int parallels_probe(const uint8_t *buf, int buf_size, const char *filename)
{
const ParallelsHeader *ph = (const void *)buf;
if (buf_size < sizeof(ParallelsHeader))
return 0;
if ((!memcmp(ph->magic, HEADER_MAGIC, 16) ||
!memcmp(ph->magic, HEADER_MAGIC2, 16)) &&
(le32_to_cpu(ph->version) == HEADER_VERSION))
return 100;
return 0;
}
| 2,909 |
FFmpeg | 1db6437f6ce88be241981b78f776b14404bb14fe | 0 | static int decode_coeffs(WMAProDecodeCtx *s, int c)
{
/* Integers 0..15 as single-precision floats. The table saves a
costly int to float conversion, and storing the values as
integers allows fast sign-flipping. */
static const int fval_tab[16] = {
0x00000000, 0x3f800000, 0x40000000, 0x40400000,
0x40800000, 0x40a00000, 0x40c00000, 0x40e00000,
0x41000000, 0x41100000, 0x41200000, 0x41300000,
0x41400000, 0x41500000, 0x41600000, 0x41700000,
};
int vlctable;
VLC* vlc;
WMAProChannelCtx* ci = &s->channel[c];
int rl_mode = 0;
int cur_coeff = 0;
int num_zeros = 0;
const uint16_t* run;
const float* level;
av_dlog(s->avctx, "decode coefficients for channel %i\n", c);
vlctable = get_bits1(&s->gb);
vlc = &coef_vlc[vlctable];
if (vlctable) {
run = coef1_run;
level = coef1_level;
} else {
run = coef0_run;
level = coef0_level;
}
/** decode vector coefficients (consumes up to 167 bits per iteration for
4 vector coded large values) */
while ((s->transmit_num_vec_coeffs || !rl_mode) &&
(cur_coeff + 3 < ci->num_vec_coeffs)) {
int vals[4];
int i;
unsigned int idx;
idx = get_vlc2(&s->gb, vec4_vlc.table, VLCBITS, VEC4MAXDEPTH);
if (idx == HUFF_VEC4_SIZE - 1) {
for (i = 0; i < 4; i += 2) {
idx = get_vlc2(&s->gb, vec2_vlc.table, VLCBITS, VEC2MAXDEPTH);
if (idx == HUFF_VEC2_SIZE - 1) {
int v0, v1;
v0 = get_vlc2(&s->gb, vec1_vlc.table, VLCBITS, VEC1MAXDEPTH);
if (v0 == HUFF_VEC1_SIZE - 1)
v0 += ff_wma_get_large_val(&s->gb);
v1 = get_vlc2(&s->gb, vec1_vlc.table, VLCBITS, VEC1MAXDEPTH);
if (v1 == HUFF_VEC1_SIZE - 1)
v1 += ff_wma_get_large_val(&s->gb);
((float*)vals)[i ] = v0;
((float*)vals)[i+1] = v1;
} else {
vals[i] = fval_tab[symbol_to_vec2[idx] >> 4 ];
vals[i+1] = fval_tab[symbol_to_vec2[idx] & 0xF];
}
}
} else {
vals[0] = fval_tab[ symbol_to_vec4[idx] >> 12 ];
vals[1] = fval_tab[(symbol_to_vec4[idx] >> 8) & 0xF];
vals[2] = fval_tab[(symbol_to_vec4[idx] >> 4) & 0xF];
vals[3] = fval_tab[ symbol_to_vec4[idx] & 0xF];
}
/** decode sign */
for (i = 0; i < 4; i++) {
if (vals[i]) {
int sign = get_bits1(&s->gb) - 1;
*(uint32_t*)&ci->coeffs[cur_coeff] = vals[i] ^ sign<<31;
num_zeros = 0;
} else {
ci->coeffs[cur_coeff] = 0;
/** switch to run level mode when subframe_len / 128 zeros
were found in a row */
rl_mode |= (++num_zeros > s->subframe_len >> 8);
}
++cur_coeff;
}
}
/** decode run level coded coefficients */
if (cur_coeff < s->subframe_len) {
memset(&ci->coeffs[cur_coeff], 0,
sizeof(*ci->coeffs) * (s->subframe_len - cur_coeff));
if (ff_wma_run_level_decode(s->avctx, &s->gb, vlc,
level, run, 1, ci->coeffs,
cur_coeff, s->subframe_len,
s->subframe_len, s->esc_len, 0))
return AVERROR_INVALIDDATA;
}
return 0;
}
| 2,910 |
qemu | 32bafa8fdd098d52fbf1102d5a5e48d29398c0aa | 0 | static void qemu_chr_parse_ringbuf(QemuOpts *opts, ChardevBackend *backend,
Error **errp)
{
int val;
ChardevRingbuf *ringbuf;
ringbuf = backend->u.ringbuf = g_new0(ChardevRingbuf, 1);
qemu_chr_parse_common(opts, qapi_ChardevRingbuf_base(ringbuf));
val = qemu_opt_get_size(opts, "size", 0);
if (val != 0) {
ringbuf->has_size = true;
ringbuf->size = val;
}
}
| 2,912 |
qemu | acf6e5f0962c4be670d4a93ede77423512521876 | 0 | static coroutine_fn int sd_co_readv(BlockDriverState *bs, int64_t sector_num,
int nb_sectors, QEMUIOVector *qiov)
{
SheepdogAIOCB acb;
BDRVSheepdogState *s = bs->opaque;
sd_aio_setup(&acb, s, qiov, sector_num, nb_sectors, AIOCB_READ_UDATA);
retry:
if (check_overlapping_aiocb(s, &acb)) {
qemu_co_queue_wait(&s->overlapping_queue);
goto retry;
}
sd_co_rw_vector(&acb);
QLIST_REMOVE(&acb, aiocb_siblings);
qemu_co_queue_restart_all(&s->overlapping_queue);
return acb.ret;
}
| 2,915 |
qemu | b2bedb214469af55179d907a60cd67fed6b0779e | 0 | static void multiwrite_help(void)
{
printf(
"\n"
" writes a range of bytes from the given offset source from multiple buffers,\n"
" in a batch of requests that may be merged by qemu\n"
"\n"
" Example:\n"
" 'multiwrite 512 1k 1k ; 4k 1k' \n"
" writes 2 kB at 512 bytes and 1 kB at 4 kB into the open file\n"
"\n"
" Writes into a segment of the currently open file, using a buffer\n"
" filled with a set pattern (0xcdcdcdcd). The pattern byte is increased\n"
" by one for each request contained in the multiwrite command.\n"
" -P, -- use different pattern to fill file\n"
" -C, -- report statistics in a machine parsable format\n"
" -q, -- quiet mode, do not show I/O statistics\n"
"\n");
}
| 2,916 |
qemu | 73034e9e087aa51b85cf86b6c81ef92f7e1e9d09 | 0 | MemoryRegionSection memory_region_find(MemoryRegion *address_space,
hwaddr addr, uint64_t size)
{
AddressSpace *as = memory_region_to_address_space(address_space);
AddrRange range = addrrange_make(int128_make64(addr),
int128_make64(size));
FlatRange *fr = address_space_lookup(as, range);
MemoryRegionSection ret = { .mr = NULL, .size = 0 };
if (!fr) {
return ret;
}
while (fr > as->current_map->ranges
&& addrrange_intersects(fr[-1].addr, range)) {
--fr;
}
ret.mr = fr->mr;
range = addrrange_intersection(range, fr->addr);
ret.offset_within_region = fr->offset_in_region;
ret.offset_within_region += int128_get64(int128_sub(range.start,
fr->addr.start));
ret.size = int128_get64(range.size);
ret.offset_within_address_space = int128_get64(range.start);
ret.readonly = fr->readonly;
return ret;
}
| 2,917 |
qemu | bbc01ca7f265f2c5be8aee7c9ce1d10aa26063f5 | 0 | static int check_pow_970MP (CPUPPCState *env)
{
if (env->spr[SPR_HID0] & 0x01C00000)
return 1;
return 0;
}
| 2,918 |
qemu | ff589551c8e8e9e95e211b9d8daafb4ed39f1aec | 0 | void esp_reg_write(ESPState *s, uint32_t saddr, uint64_t val)
{
trace_esp_mem_writeb(saddr, s->wregs[saddr], val);
switch (saddr) {
case ESP_TCHI:
s->tchi_written = true;
/* fall through */
case ESP_TCLO:
case ESP_TCMID:
s->rregs[ESP_RSTAT] &= ~STAT_TC;
break;
case ESP_FIFO:
if (s->do_cmd) {
if (s->cmdlen < TI_BUFSZ) {
s->cmdbuf[s->cmdlen++] = val & 0xff;
} else {
trace_esp_error_fifo_overrun();
}
} else if (s->ti_size == TI_BUFSZ - 1) {
trace_esp_error_fifo_overrun();
} else {
s->ti_size++;
s->ti_buf[s->ti_wptr++] = val & 0xff;
}
break;
case ESP_CMD:
s->rregs[saddr] = val;
if (val & CMD_DMA) {
s->dma = 1;
/* Reload DMA counter. */
s->rregs[ESP_TCLO] = s->wregs[ESP_TCLO];
s->rregs[ESP_TCMID] = s->wregs[ESP_TCMID];
s->rregs[ESP_TCHI] = s->wregs[ESP_TCHI];
} else {
s->dma = 0;
}
switch(val & CMD_CMD) {
case CMD_NOP:
trace_esp_mem_writeb_cmd_nop(val);
break;
case CMD_FLUSH:
trace_esp_mem_writeb_cmd_flush(val);
//s->ti_size = 0;
s->rregs[ESP_RINTR] = INTR_FC;
s->rregs[ESP_RSEQ] = 0;
s->rregs[ESP_RFLAGS] = 0;
break;
case CMD_RESET:
trace_esp_mem_writeb_cmd_reset(val);
esp_soft_reset(s);
break;
case CMD_BUSRESET:
trace_esp_mem_writeb_cmd_bus_reset(val);
s->rregs[ESP_RINTR] = INTR_RST;
if (!(s->wregs[ESP_CFG1] & CFG1_RESREPT)) {
esp_raise_irq(s);
}
break;
case CMD_TI:
handle_ti(s);
break;
case CMD_ICCS:
trace_esp_mem_writeb_cmd_iccs(val);
write_response(s);
s->rregs[ESP_RINTR] = INTR_FC;
s->rregs[ESP_RSTAT] |= STAT_MI;
break;
case CMD_MSGACC:
trace_esp_mem_writeb_cmd_msgacc(val);
s->rregs[ESP_RINTR] = INTR_DC;
s->rregs[ESP_RSEQ] = 0;
s->rregs[ESP_RFLAGS] = 0;
esp_raise_irq(s);
break;
case CMD_PAD:
trace_esp_mem_writeb_cmd_pad(val);
s->rregs[ESP_RSTAT] = STAT_TC;
s->rregs[ESP_RINTR] = INTR_FC;
s->rregs[ESP_RSEQ] = 0;
break;
case CMD_SATN:
trace_esp_mem_writeb_cmd_satn(val);
break;
case CMD_RSTATN:
trace_esp_mem_writeb_cmd_rstatn(val);
break;
case CMD_SEL:
trace_esp_mem_writeb_cmd_sel(val);
handle_s_without_atn(s);
break;
case CMD_SELATN:
trace_esp_mem_writeb_cmd_selatn(val);
handle_satn(s);
break;
case CMD_SELATNS:
trace_esp_mem_writeb_cmd_selatns(val);
handle_satn_stop(s);
break;
case CMD_ENSEL:
trace_esp_mem_writeb_cmd_ensel(val);
s->rregs[ESP_RINTR] = 0;
break;
case CMD_DISSEL:
trace_esp_mem_writeb_cmd_dissel(val);
s->rregs[ESP_RINTR] = 0;
esp_raise_irq(s);
break;
default:
trace_esp_error_unhandled_command(val);
break;
}
break;
case ESP_WBUSID ... ESP_WSYNO:
break;
case ESP_CFG1:
case ESP_CFG2: case ESP_CFG3:
case ESP_RES3: case ESP_RES4:
s->rregs[saddr] = val;
break;
case ESP_WCCF ... ESP_WTEST:
break;
default:
trace_esp_error_invalid_write(val, saddr);
return;
}
s->wregs[saddr] = val;
}
| 2,919 |
FFmpeg | 810a8ba5b67389e808ed2f124e1cd54b8a26e679 | 0 | static void decode_delta_e(uint8_t *dst,
const uint8_t *buf, const uint8_t *buf_end,
int w, int flag, int bpp, int dst_size)
{
int planepitch = FFALIGN(w, 16) >> 3;
int pitch = planepitch * bpp;
int planepitch_byte = (w + 7) / 8;
unsigned entries, ofssrc;
GetByteContext gb, ptrs;
PutByteContext pb;
int k;
if (buf_end - buf <= 4 * bpp)
return;
bytestream2_init_writer(&pb, dst, dst_size);
bytestream2_init(&ptrs, buf, bpp * 4);
for (k = 0; k < bpp; k++) {
ofssrc = bytestream2_get_be32(&ptrs);
if (!ofssrc)
continue;
if (ofssrc >= buf_end - buf)
continue;
bytestream2_init(&gb, buf + ofssrc, buf_end - (buf + ofssrc));
entries = bytestream2_get_be16(&gb);
while (entries) {
int16_t opcode = bytestream2_get_be16(&gb);
unsigned offset = bytestream2_get_be32(&gb);
bytestream2_seek_p(&pb, (offset / planepitch_byte) * pitch + (offset % planepitch_byte) + k * planepitch, SEEK_SET);
if (opcode >= 0) {
uint16_t x = bytestream2_get_be16(&gb);
while (opcode && bytestream2_get_bytes_left_p(&pb) > 0) {
bytestream2_put_be16(&pb, x);
bytestream2_skip_p(&pb, pitch - 2);
opcode--;
}
} else {
opcode = -opcode;
while (opcode && bytestream2_get_bytes_left(&gb) > 0) {
bytestream2_put_be16(&pb, bytestream2_get_be16(&gb));
bytestream2_skip_p(&pb, pitch - 2);
opcode--;
}
}
entries--;
}
}
}
| 2,921 |
Subsets and Splits