diff options
63 files changed, 3633 insertions, 3927 deletions
diff --git a/default-configs/devices/tricore-softmmu.mak b/default-configs/devices/tricore-softmmu.mak index c397cff38a..5cc91cebce 100644 --- a/default-configs/devices/tricore-softmmu.mak +++ b/default-configs/devices/tricore-softmmu.mak @@ -1 +1 @@ -CONFIG_TRICORE=y +CONFIG_TRIBOARD=y diff --git a/hw/avr/arduino.c b/hw/avr/arduino.c index 3c8388490d..3ff31492fa 100644 --- a/hw/avr/arduino.c +++ b/hw/avr/arduino.c @@ -75,7 +75,10 @@ static void arduino_duemilanove_class_init(ObjectClass *oc, void *data) MachineClass *mc = MACHINE_CLASS(oc); ArduinoMachineClass *amc = ARDUINO_MACHINE_CLASS(oc); - /* https://www.arduino.cc/en/Main/ArduinoBoardDuemilanove */ + /* + * https://www.arduino.cc/en/Main/ArduinoBoardDuemilanove + * https://www.arduino.cc/en/uploads/Main/arduino-duemilanove-schematic.pdf + */ mc->desc = "Arduino Duemilanove (ATmega168)", mc->alias = "2009"; amc->mcu_type = TYPE_ATMEGA168_MCU; @@ -87,7 +90,10 @@ static void arduino_uno_class_init(ObjectClass *oc, void *data) MachineClass *mc = MACHINE_CLASS(oc); ArduinoMachineClass *amc = ARDUINO_MACHINE_CLASS(oc); - /* https://store.arduino.cc/arduino-uno-rev3 */ + /* + * https://store.arduino.cc/arduino-uno-rev3 + * https://www.arduino.cc/en/uploads/Main/arduino-uno-schematic.pdf + */ mc->desc = "Arduino UNO (ATmega328P)"; mc->alias = "uno"; amc->mcu_type = TYPE_ATMEGA328_MCU; @@ -99,7 +105,10 @@ static void arduino_mega_class_init(ObjectClass *oc, void *data) MachineClass *mc = MACHINE_CLASS(oc); ArduinoMachineClass *amc = ARDUINO_MACHINE_CLASS(oc); - /* https://www.arduino.cc/en/Main/ArduinoBoardMega */ + /* + * https://www.arduino.cc/en/Main/ArduinoBoardMega + * https://www.arduino.cc/en/uploads/Main/arduino-mega2560-schematic.pdf + */ mc->desc = "Arduino Mega (ATmega1280)"; mc->alias = "mega"; amc->mcu_type = TYPE_ATMEGA1280_MCU; @@ -111,7 +120,10 @@ static void arduino_mega2560_class_init(ObjectClass *oc, void *data) MachineClass *mc = MACHINE_CLASS(oc); ArduinoMachineClass *amc = ARDUINO_MACHINE_CLASS(oc); - /* https://store.arduino.cc/arduino-mega-2560-rev3 */ + /* + * https://store.arduino.cc/arduino-mega-2560-rev3 + * https://www.arduino.cc/en/uploads/Main/arduino-mega2560_R3-sch.pdf + */ mc->desc = "Arduino Mega 2560 (ATmega2560)"; mc->alias = "mega2560"; amc->mcu_type = TYPE_ATMEGA2560_MCU; diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 3d2072cf75..d28979efb8 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -962,10 +962,14 @@ static void virtio_blk_update_config(VirtIODevice *vdev, uint8_t *config) blkcfg.wce = blk_enable_write_cache(s->blk); virtio_stw_p(vdev, &blkcfg.num_queues, s->conf.num_queues); if (virtio_has_feature(s->host_features, VIRTIO_BLK_F_DISCARD)) { + uint32_t discard_granularity = conf->discard_granularity; + if (discard_granularity == -1 || !s->conf.report_discard_granularity) { + discard_granularity = blk_size; + } virtio_stl_p(vdev, &blkcfg.max_discard_sectors, s->conf.max_discard_sectors); virtio_stl_p(vdev, &blkcfg.discard_sector_alignment, - blk_size >> BDRV_SECTOR_BITS); + discard_granularity >> BDRV_SECTOR_BITS); /* * We support only one segment per request since multiple segments * are not widely used and there are no userspace APIs that allow @@ -1299,6 +1303,8 @@ static Property virtio_blk_properties[] = { IOThread *), DEFINE_PROP_BIT64("discard", VirtIOBlock, host_features, VIRTIO_BLK_F_DISCARD, true), + DEFINE_PROP_BOOL("report-discard-granularity", VirtIOBlock, + conf.report_discard_granularity, true), DEFINE_PROP_BIT64("write-zeroes", VirtIOBlock, host_features, VIRTIO_BLK_F_WRITE_ZEROES, true), DEFINE_PROP_UINT32("max-discard-sectors", VirtIOBlock, diff --git a/hw/core/machine.c b/hw/core/machine.c index 4386f57b5c..257a664ea2 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -39,6 +39,8 @@ GlobalProperty hw_compat_5_2[] = { { "ICH9-LPC", "smm-compat", "on"}, { "PIIX4_PM", "smm-compat", "on"}, + { "virtio-blk-device", "report-discard-granularity", "off" }, + { "virtio-net-pci", "vectors", "3"}, }; const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); diff --git a/hw/mips/gt64xxx_pci.c b/hw/mips/gt64xxx_pci.c index 588e6f9930..43349d6837 100644 --- a/hw/mips/gt64xxx_pci.c +++ b/hw/mips/gt64xxx_pci.c @@ -385,13 +385,13 @@ static void gt64120_writel(void *opaque, hwaddr addr, { GT64120State *s = opaque; PCIHostState *phb = PCI_HOST_BRIDGE(s); - uint32_t saddr; + uint32_t saddr = addr >> 2; + trace_gt64120_write(addr, val); if (!(s->regs[GT_CPU] & 0x00001000)) { val = bswap32(val); } - saddr = (addr & 0xfff) >> 2; switch (saddr) { /* CPU Configuration */ @@ -464,7 +464,7 @@ static void gt64120_writel(void *opaque, hwaddr addr, /* Read-only registers, do nothing */ qemu_log_mask(LOG_GUEST_ERROR, "gt64120: Read-only register write " - "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n", + "reg:0x%03x size:%u value:0x%0*" PRIx64 "\n", saddr << 2, size, size << 1, val); break; @@ -474,7 +474,7 @@ static void gt64120_writel(void *opaque, hwaddr addr, /* Read-only registers, do nothing */ qemu_log_mask(LOG_GUEST_ERROR, "gt64120: Read-only register write " - "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n", + "reg:0x%03x size:%u value:0x%0*" PRIx64 "\n", saddr << 2, size, size << 1, val); break; @@ -516,7 +516,7 @@ static void gt64120_writel(void *opaque, hwaddr addr, /* Not implemented */ qemu_log_mask(LOG_UNIMP, "gt64120: Unimplemented device register write " - "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n", + "reg:0x%03x size:%u value:0x%0*" PRIx64 "\n", saddr << 2, size, size << 1, val); break; @@ -529,7 +529,7 @@ static void gt64120_writel(void *opaque, hwaddr addr, /* Read-only registers, do nothing */ qemu_log_mask(LOG_GUEST_ERROR, "gt64120: Read-only register write " - "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n", + "reg:0x%03x size:%u value:0x%0*" PRIx64 "\n", saddr << 2, size, size << 1, val); break; @@ -566,7 +566,7 @@ static void gt64120_writel(void *opaque, hwaddr addr, /* Not implemented */ qemu_log_mask(LOG_UNIMP, "gt64120: Unimplemented DMA register write " - "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n", + "reg:0x%03x size:%u value:0x%0*" PRIx64 "\n", saddr << 2, size, size << 1, val); break; @@ -579,7 +579,7 @@ static void gt64120_writel(void *opaque, hwaddr addr, /* Not implemented */ qemu_log_mask(LOG_UNIMP, "gt64120: Unimplemented timer register write " - "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n", + "reg:0x%03x size:%u value:0x%0*" PRIx64 "\n", saddr << 2, size, size << 1, val); break; @@ -622,8 +622,8 @@ static void gt64120_writel(void *opaque, hwaddr addr, case GT_PCI1_CFGDATA: /* not implemented */ qemu_log_mask(LOG_UNIMP, - "gt64120: Unimplemented timer register write " - "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n", + "gt64120: Unimplemented PCI register write " + "reg:0x%03x size:%u value:0x%0*" PRIx64 "\n", saddr << 2, size, size << 1, val); break; case GT_PCI0_CFGADDR: @@ -643,19 +643,19 @@ static void gt64120_writel(void *opaque, hwaddr addr, /* not really implemented */ s->regs[saddr] = ~(~(s->regs[saddr]) | ~(val & 0xfffffffe)); s->regs[saddr] |= !!(s->regs[saddr] & 0xfffffffe); - trace_gt64120_write("INTRCAUSE", size, val); + trace_gt64120_write_intreg("INTRCAUSE", size, val); break; case GT_INTRMASK: s->regs[saddr] = val & 0x3c3ffffe; - trace_gt64120_write("INTRMASK", size, val); + trace_gt64120_write_intreg("INTRMASK", size, val); break; case GT_PCI0_ICMASK: s->regs[saddr] = val & 0x03fffffe; - trace_gt64120_write("ICMASK", size, val); + trace_gt64120_write_intreg("ICMASK", size, val); break; case GT_PCI0_SERR0MASK: s->regs[saddr] = val & 0x0000003f; - trace_gt64120_write("SERR0MASK", size, val); + trace_gt64120_write_intreg("SERR0MASK", size, val); break; /* Reserved when only PCI_0 is configured. */ @@ -683,7 +683,7 @@ static void gt64120_writel(void *opaque, hwaddr addr, default: qemu_log_mask(LOG_GUEST_ERROR, "gt64120: Illegal register write " - "reg:0x03%x size:%u value:0x%0*" PRIx64 "\n", + "reg:0x%03x size:%u value:0x%0*" PRIx64 "\n", saddr << 2, size, size << 1, val); break; } @@ -695,9 +695,8 @@ static uint64_t gt64120_readl(void *opaque, GT64120State *s = opaque; PCIHostState *phb = PCI_HOST_BRIDGE(s); uint32_t val; - uint32_t saddr; + uint32_t saddr = addr >> 2; - saddr = (addr & 0xfff) >> 2; switch (saddr) { /* CPU Configuration */ @@ -931,19 +930,19 @@ static uint64_t gt64120_readl(void *opaque, /* Interrupts */ case GT_INTRCAUSE: val = s->regs[saddr]; - trace_gt64120_read("INTRCAUSE", size, val); + trace_gt64120_read_intreg("INTRCAUSE", size, val); break; case GT_INTRMASK: val = s->regs[saddr]; - trace_gt64120_read("INTRMASK", size, val); + trace_gt64120_read_intreg("INTRMASK", size, val); break; case GT_PCI0_ICMASK: val = s->regs[saddr]; - trace_gt64120_read("ICMASK", size, val); + trace_gt64120_read_intreg("ICMASK", size, val); break; case GT_PCI0_SERR0MASK: val = s->regs[saddr]; - trace_gt64120_read("SERR0MASK", size, val); + trace_gt64120_read_intreg("SERR0MASK", size, val); break; /* Reserved when only PCI_0 is configured. */ @@ -960,7 +959,7 @@ static uint64_t gt64120_readl(void *opaque, val = s->regs[saddr]; qemu_log_mask(LOG_GUEST_ERROR, "gt64120: Illegal register read " - "reg:0x03%x size:%u value:0x%0*x\n", + "reg:0x%03x size:%u value:0x%0*x\n", saddr << 2, size, size << 1, val); break; } @@ -968,6 +967,7 @@ static uint64_t gt64120_readl(void *opaque, if (!(s->regs[GT_CPU] & 0x00001000)) { val = bswap32(val); } + trace_gt64120_read(addr, val); return val; } @@ -976,6 +976,10 @@ static const MemoryRegionOps isd_mem_ops = { .read = gt64120_readl, .write = gt64120_writel, .endianness = DEVICE_NATIVE_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, }; static int gt64120_pci_map_irq(PCIDevice *pci_dev, int irq_num) @@ -1196,6 +1200,14 @@ static void gt64120_reset(DeviceState *dev) gt64120_pci_mapping(s); } +static void gt64120_realize(DeviceState *dev, Error **errp) +{ + GT64120State *s = GT64120_PCI_HOST_BRIDGE(dev); + + memory_region_init_io(&s->ISD_mem, OBJECT(dev), &isd_mem_ops, s, + "gt64120-isd", 0x1000); +} + PCIBus *gt64120_register(qemu_irq *pic) { GT64120State *d; @@ -1214,8 +1226,6 @@ PCIBus *gt64120_register(qemu_irq *pic) get_system_io(), PCI_DEVFN(18, 0), 4, TYPE_PCI_BUS); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); - memory_region_init_io(&d->ISD_mem, OBJECT(dev), &isd_mem_ops, d, - "isd-mem", 0x1000); pci_create_simple(phb->bus, PCI_DEVFN(0, 0), "gt64120_pci"); return phb->bus; @@ -1270,6 +1280,7 @@ static void gt64120_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); + dc->realize = gt64120_realize; dc->reset = gt64120_reset; dc->vmsd = &vmstate_gt64120; } diff --git a/hw/mips/trace-events b/hw/mips/trace-events index 915139d981..13ee731a48 100644 --- a/hw/mips/trace-events +++ b/hw/mips/trace-events @@ -1,4 +1,6 @@ # gt64xxx_pci.c -gt64120_read(const char *regname, unsigned size, uint64_t value) "gt64120 read %s size:%u value:0x%08" PRIx64 -gt64120_write(const char *regname, unsigned size, uint64_t value) "gt64120 write %s size:%u value:0x%08" PRIx64 +gt64120_read(uint64_t addr, uint64_t value) "gt64120 read 0x%03"PRIx64" value:0x%08" PRIx64 +gt64120_write(uint64_t addr, uint64_t value) "gt64120 write 0x%03"PRIx64" value:0x%08" PRIx64 +gt64120_read_intreg(const char *regname, unsigned size, uint64_t value) "gt64120 read %s size:%u value:0x%08" PRIx64 +gt64120_write_intreg(const char *regname, unsigned size, uint64_t value) "gt64120 write %s size:%u value:0x%08" PRIx64 gt64120_isd_remap(uint64_t from_length, uint64_t from_addr, uint64_t to_length, uint64_t to_addr) "ISD: 0x%08" PRIx64 "@0x%08" PRIx64 " -> 0x%08" PRIx64 "@0x%08" PRIx64 diff --git a/hw/misc/led.c b/hw/misc/led.c index 5266d026d0..f552b8b648 100644 --- a/hw/misc/led.c +++ b/hw/misc/led.c @@ -20,6 +20,7 @@ static const char * const led_color_name[] = { [LED_COLOR_BLUE] = "blue", [LED_COLOR_CYAN] = "cyan", [LED_COLOR_GREEN] = "green", + [LED_COLOR_YELLOW] = "yellow", [LED_COLOR_AMBER] = "amber", [LED_COLOR_ORANGE] = "orange", [LED_COLOR_RED] = "red", diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index 9a4474a084..24b3a0ff66 100644 --- a/hw/net/cadence_gem.c +++ b/hw/net/cadence_gem.c @@ -1275,8 +1275,8 @@ static void gem_transmit(CadenceGEMState *s) /* Send the packet somewhere */ if (s->phy_loop || (s->regs[GEM_NWCTRL] & GEM_NWCTRL_LOCALLOOP)) { - gem_receive(qemu_get_queue(s->nic), s->tx_packet, - total_bytes); + qemu_receive_packet(qemu_get_queue(s->nic), s->tx_packet, + total_bytes); } else { qemu_send_packet(qemu_get_queue(s->nic), s->tx_packet, total_bytes); diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c index 205c0decc5..533a8304d0 100644 --- a/hw/net/dp8393x.c +++ b/hw/net/dp8393x.c @@ -506,7 +506,7 @@ static void dp8393x_do_transmit_packets(dp8393xState *s) s->regs[SONIC_TCR] |= SONIC_TCR_CRSL; if (nc->info->can_receive(nc)) { s->loopback_packet = 1; - nc->info->receive(nc, s->tx_buffer, tx_len); + qemu_receive_packet(nc, s->tx_buffer, tx_len); } } else { /* Transmit packet */ diff --git a/hw/net/e1000.c b/hw/net/e1000.c index d8da2f6528..4f75b44cfc 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -546,7 +546,7 @@ e1000_send_packet(E1000State *s, const uint8_t *buf, int size) NetClientState *nc = qemu_get_queue(s->nic); if (s->phy_reg[PHY_CTRL] & MII_CR_LOOPBACK) { - nc->info->receive(nc, buf, size); + qemu_receive_packet(nc, buf, size); } else { qemu_send_packet(nc, buf, size); } @@ -670,6 +670,9 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp) msh = tp->tso_props.hdr_len + tp->tso_props.mss; do { bytes = split_size; + if (tp->size >= msh) { + goto eop; + } if (tp->size + bytes > msh) bytes = msh - tp->size; @@ -695,6 +698,7 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp) tp->size += split_size; } +eop: if (!(txd_lower & E1000_TXD_CMD_EOP)) return; if (!(tp->cptse && tp->size < tp->tso_props.hdr_len)) { diff --git a/hw/net/lan9118.c b/hw/net/lan9118.c index abc796285a..6aff424cbe 100644 --- a/hw/net/lan9118.c +++ b/hw/net/lan9118.c @@ -680,7 +680,7 @@ static void do_tx_packet(lan9118_state *s) /* FIXME: Honor TX disable, and allow queueing of packets. */ if (s->phy_control & 0x4000) { /* This assumes the receive routine doesn't touch the VLANClient. */ - lan9118_receive(qemu_get_queue(s->nic), s->txp->data, s->txp->len); + qemu_receive_packet(qemu_get_queue(s->nic), s->txp->data, s->txp->len); } else { qemu_send_packet(qemu_get_queue(s->nic), s->txp->data, s->txp->len); } diff --git a/hw/net/msf2-emac.c b/hw/net/msf2-emac.c index 32ba9e8412..3e6206044f 100644 --- a/hw/net/msf2-emac.c +++ b/hw/net/msf2-emac.c @@ -158,7 +158,7 @@ static void msf2_dma_tx(MSF2EmacState *s) * R_CFG1 bit 0 is set. */ if (s->regs[R_CFG1] & R_CFG1_LB_EN_MASK) { - nc->info->receive(nc, buf, size); + qemu_receive_packet(nc, buf, size); } else { qemu_send_packet(nc, buf, size); } diff --git a/hw/net/net_tx_pkt.c b/hw/net/net_tx_pkt.c index da262edc3e..1f9aa59eca 100644 --- a/hw/net/net_tx_pkt.c +++ b/hw/net/net_tx_pkt.c @@ -553,7 +553,7 @@ static inline void net_tx_pkt_sendv(struct NetTxPkt *pkt, NetClientState *nc, const struct iovec *iov, int iov_cnt) { if (pkt->is_loopback) { - nc->info->receive_iov(nc, iov, iov_cnt); + qemu_receive_packet_iov(nc, iov, iov_cnt); } else { qemu_sendv_packet(nc, iov, iov_cnt); } diff --git a/hw/net/pcnet.c b/hw/net/pcnet.c index f3f18d8598..dcd3fc4948 100644 --- a/hw/net/pcnet.c +++ b/hw/net/pcnet.c @@ -1250,7 +1250,7 @@ txagain: if (BCR_SWSTYLE(s) == 1) add_crc = !GET_FIELD(tmd.status, TMDS, NOFCS); s->looptest = add_crc ? PCNET_LOOPTEST_CRC : PCNET_LOOPTEST_NOCRC; - pcnet_receive(qemu_get_queue(s->nic), s->buffer, s->xmit_pos); + qemu_receive_packet(qemu_get_queue(s->nic), s->buffer, s->xmit_pos); s->looptest = 0; } else { if (s->nic) { diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c index 4675ac878e..90b4fc63ce 100644 --- a/hw/net/rtl8139.c +++ b/hw/net/rtl8139.c @@ -1795,7 +1795,7 @@ static void rtl8139_transfer_frame(RTL8139State *s, uint8_t *buf, int size, } DPRINTF("+++ transmit loopback mode\n"); - rtl8139_do_receive(qemu_get_queue(s->nic), buf, size, do_interrupt); + qemu_receive_packet(qemu_get_queue(s->nic), buf, size); if (iov) { g_free(buf2); diff --git a/hw/net/sungem.c b/hw/net/sungem.c index 33c3722df6..3684a4d733 100644 --- a/hw/net/sungem.c +++ b/hw/net/sungem.c @@ -306,7 +306,7 @@ static void sungem_send_packet(SunGEMState *s, const uint8_t *buf, NetClientState *nc = qemu_get_queue(s->nic); if (s->macregs[MAC_XIFCFG >> 2] & MAC_XIFCFG_LBCK) { - nc->info->receive(nc, buf, size); + qemu_receive_packet(nc, buf, size); } else { qemu_send_packet(nc, buf, size); } diff --git a/hw/net/xen_nic.c b/hw/net/xen_nic.c index 5c815b4f0c..8431808ea0 100644 --- a/hw/net/xen_nic.c +++ b/hw/net/xen_nic.c @@ -296,9 +296,8 @@ static int net_init(struct XenLegacyDevice *xendev) netdev->nic = qemu_new_nic(&net_xen_info, &netdev->conf, "xen", NULL, netdev); - snprintf(qemu_get_queue(netdev->nic)->info_str, - sizeof(qemu_get_queue(netdev->nic)->info_str), - "nic: xenbus vif macaddr=%s", netdev->mac); + qemu_get_queue(netdev->nic)->info_str = g_strdup_printf( + "nic: xenbus vif macaddr=%s", netdev->mac); /* fill info */ xenstore_write_be_int(&netdev->xendev, "feature-rx-copy", 1); diff --git a/hw/rdma/vmw/pvrdma.h b/hw/rdma/vmw/pvrdma.h index 1d36a76f1e..d08965d3e2 100644 --- a/hw/rdma/vmw/pvrdma.h +++ b/hw/rdma/vmw/pvrdma.h @@ -26,7 +26,6 @@ #include "../rdma_backend_defs.h" #include "../rdma_rm_defs.h" -#include "standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h" #include "standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h" #include "pvrdma_dev_ring.h" #include "qom/object.h" @@ -64,10 +63,10 @@ typedef struct DSRInfo { union pvrdma_cmd_req *req; union pvrdma_cmd_resp *rsp; - struct pvrdma_ring *async_ring_state; + PvrdmaRingState *async_ring_state; PvrdmaRing async; - struct pvrdma_ring *cq_ring_state; + PvrdmaRingState *cq_ring_state; PvrdmaRing cq; } DSRInfo; diff --git a/hw/rdma/vmw/pvrdma_cmd.c b/hw/rdma/vmw/pvrdma_cmd.c index 692125ac26..f59879e257 100644 --- a/hw/rdma/vmw/pvrdma_cmd.c +++ b/hw/rdma/vmw/pvrdma_cmd.c @@ -262,7 +262,7 @@ static int create_cq_ring(PCIDevice *pci_dev , PvrdmaRing **ring, r = g_malloc(sizeof(*r)); *ring = r; - r->ring_state = (struct pvrdma_ring *) + r->ring_state = (PvrdmaRingState *) rdma_pci_dma_map(pci_dev, tbl[0], TARGET_PAGE_SIZE); if (!r->ring_state) { @@ -398,7 +398,7 @@ static int create_qp_rings(PCIDevice *pci_dev, uint64_t pdir_dma, *rings = sr; /* Create send ring */ - sr->ring_state = (struct pvrdma_ring *) + sr->ring_state = (PvrdmaRingState *) rdma_pci_dma_map(pci_dev, tbl[0], TARGET_PAGE_SIZE); if (!sr->ring_state) { rdma_error_report("Failed to map to QP ring state"); @@ -639,7 +639,7 @@ static int create_srq_ring(PCIDevice *pci_dev, PvrdmaRing **ring, r = g_malloc(sizeof(*r)); *ring = r; - r->ring_state = (struct pvrdma_ring *) + r->ring_state = (PvrdmaRingState *) rdma_pci_dma_map(pci_dev, tbl[0], TARGET_PAGE_SIZE); if (!r->ring_state) { rdma_error_report("Failed to map tp SRQ ring state"); diff --git a/hw/rdma/vmw/pvrdma_dev_ring.c b/hw/rdma/vmw/pvrdma_dev_ring.c index f0bcde74b0..074ac59b84 100644 --- a/hw/rdma/vmw/pvrdma_dev_ring.c +++ b/hw/rdma/vmw/pvrdma_dev_ring.c @@ -22,11 +22,10 @@ #include "trace.h" #include "../rdma_utils.h" -#include "standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h" #include "pvrdma_dev_ring.h" int pvrdma_ring_init(PvrdmaRing *ring, const char *name, PCIDevice *dev, - struct pvrdma_ring *ring_state, uint32_t max_elems, + PvrdmaRingState *ring_state, uint32_t max_elems, size_t elem_sz, dma_addr_t *tbl, uint32_t npages) { int i; @@ -73,48 +72,54 @@ out: void *pvrdma_ring_next_elem_read(PvrdmaRing *ring) { - int e; - unsigned int idx = 0, offset; + unsigned int idx, offset; + const uint32_t tail = qatomic_read(&ring->ring_state->prod_tail); + const uint32_t head = qatomic_read(&ring->ring_state->cons_head); - e = pvrdma_idx_ring_has_data(ring->ring_state, ring->max_elems, &idx); - if (e <= 0) { + if (tail & ~((ring->max_elems << 1) - 1) || + head & ~((ring->max_elems << 1) - 1) || + tail == head) { trace_pvrdma_ring_next_elem_read_no_data(ring->name); return NULL; } + idx = head & (ring->max_elems - 1); offset = idx * ring->elem_sz; return ring->pages[offset / TARGET_PAGE_SIZE] + (offset % TARGET_PAGE_SIZE); } void pvrdma_ring_read_inc(PvrdmaRing *ring) { - pvrdma_idx_ring_inc(&ring->ring_state->cons_head, ring->max_elems); + uint32_t idx = qatomic_read(&ring->ring_state->cons_head); + + idx = (idx + 1) & ((ring->max_elems << 1) - 1); + qatomic_set(&ring->ring_state->cons_head, idx); } void *pvrdma_ring_next_elem_write(PvrdmaRing *ring) { - int idx; - unsigned int offset, tail; + unsigned int idx, offset; + const uint32_t tail = qatomic_read(&ring->ring_state->prod_tail); + const uint32_t head = qatomic_read(&ring->ring_state->cons_head); - idx = pvrdma_idx_ring_has_space(ring->ring_state, ring->max_elems, &tail); - if (idx <= 0) { + if (tail & ~((ring->max_elems << 1) - 1) || + head & ~((ring->max_elems << 1) - 1) || + tail == (head ^ ring->max_elems)) { rdma_error_report("CQ is full"); return NULL; } - idx = pvrdma_idx(&ring->ring_state->prod_tail, ring->max_elems); - if (idx < 0 || tail != idx) { - rdma_error_report("Invalid idx %d", idx); - return NULL; - } - + idx = tail & (ring->max_elems - 1); offset = idx * ring->elem_sz; return ring->pages[offset / TARGET_PAGE_SIZE] + (offset % TARGET_PAGE_SIZE); } void pvrdma_ring_write_inc(PvrdmaRing *ring) { - pvrdma_idx_ring_inc(&ring->ring_state->prod_tail, ring->max_elems); + uint32_t idx = qatomic_read(&ring->ring_state->prod_tail); + + idx = (idx + 1) & ((ring->max_elems << 1) - 1); + qatomic_set(&ring->ring_state->prod_tail, idx); } void pvrdma_ring_free(PvrdmaRing *ring) diff --git a/hw/rdma/vmw/pvrdma_dev_ring.h b/hw/rdma/vmw/pvrdma_dev_ring.h index 5f2a0cf9b9..d231588ce0 100644 --- a/hw/rdma/vmw/pvrdma_dev_ring.h +++ b/hw/rdma/vmw/pvrdma_dev_ring.h @@ -19,18 +19,23 @@ #define MAX_RING_NAME_SZ 32 +typedef struct PvrdmaRingState { + int prod_tail; /* producer tail */ + int cons_head; /* consumer head */ +} PvrdmaRingState; + typedef struct PvrdmaRing { char name[MAX_RING_NAME_SZ]; PCIDevice *dev; uint32_t max_elems; size_t elem_sz; - struct pvrdma_ring *ring_state; /* used only for unmap */ + PvrdmaRingState *ring_state; /* used only for unmap */ int npages; void **pages; } PvrdmaRing; int pvrdma_ring_init(PvrdmaRing *ring, const char *name, PCIDevice *dev, - struct pvrdma_ring *ring_state, uint32_t max_elems, + PvrdmaRingState *ring_state, uint32_t max_elems, size_t elem_sz, dma_addr_t *tbl, uint32_t npages); void *pvrdma_ring_next_elem_read(PvrdmaRing *ring); void pvrdma_ring_read_inc(PvrdmaRing *ring); diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c index 8593570332..84ae8024fc 100644 --- a/hw/rdma/vmw/pvrdma_main.c +++ b/hw/rdma/vmw/pvrdma_main.c @@ -85,7 +85,7 @@ static void free_dev_ring(PCIDevice *pci_dev, PvrdmaRing *ring, rdma_pci_dma_unmap(pci_dev, ring_state, TARGET_PAGE_SIZE); } -static int init_dev_ring(PvrdmaRing *ring, struct pvrdma_ring **ring_state, +static int init_dev_ring(PvrdmaRing *ring, PvrdmaRingState **ring_state, const char *name, PCIDevice *pci_dev, dma_addr_t dir_addr, uint32_t num_pages) { @@ -114,7 +114,7 @@ static int init_dev_ring(PvrdmaRing *ring, struct pvrdma_ring **ring_state, /* RX ring is the second */ (*ring_state)++; rc = pvrdma_ring_init(ring, name, pci_dev, - (struct pvrdma_ring *)*ring_state, + (PvrdmaRingState *)*ring_state, (num_pages - 1) * TARGET_PAGE_SIZE / sizeof(struct pvrdma_cqne), sizeof(struct pvrdma_cqne), diff --git a/hw/tricore/Kconfig b/hw/tricore/Kconfig index 9313409309..506e6183c1 100644 --- a/hw/tricore/Kconfig +++ b/hw/tricore/Kconfig @@ -1,2 +1,10 @@ config TRICORE bool + +config TRIBOARD + bool + select TRICORE + select TC27X_SOC + +config TC27X_SOC + bool diff --git a/hw/tricore/meson.build b/hw/tricore/meson.build index 579aa13c78..77ff6fd137 100644 --- a/hw/tricore/meson.build +++ b/hw/tricore/meson.build @@ -1,4 +1,6 @@ tricore_ss = ss.source_set() tricore_ss.add(when: 'CONFIG_TRICORE', if_true: files('tricore_testboard.c')) +tricore_ss.add(when: 'CONFIG_TRIBOARD', if_true: files('triboard.c')) +tricore_ss.add(when: 'CONFIG_TC27X_SOC', if_true: files('tc27x_soc.c')) hw_arch += {'tricore': tricore_ss} diff --git a/hw/tricore/tc27x_soc.c b/hw/tricore/tc27x_soc.c new file mode 100644 index 0000000000..8af079e6b2 --- /dev/null +++ b/hw/tricore/tc27x_soc.c @@ -0,0 +1,246 @@ +/* + * Infineon tc27x SoC System emulation. + * + * Copyright (c) 2020 Andreas Konopik <andreas.konopik@efs-auto.de> + * Copyright (c) 2020 David Brenken <david.brenken@efs-auto.de> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "hw/sysbus.h" +#include "hw/boards.h" +#include "hw/loader.h" +#include "qemu/units.h" +#include "hw/misc/unimp.h" +#include "exec/address-spaces.h" +#include "qemu/log.h" +#include "cpu.h" + +#include "hw/tricore/tc27x_soc.h" +#include "hw/tricore/triboard.h" + +const MemmapEntry tc27x_soc_memmap[] = { + [TC27XD_DSPR2] = { 0x50000000, 120 * KiB }, + [TC27XD_DCACHE2] = { 0x5001E000, 8 * KiB }, + [TC27XD_DTAG2] = { 0x500C0000, 0xC00 }, + [TC27XD_PSPR2] = { 0x50100000, 32 * KiB }, + [TC27XD_PCACHE2] = { 0x50108000, 16 * KiB }, + [TC27XD_PTAG2] = { 0x501C0000, 0x1800 }, + [TC27XD_DSPR1] = { 0x60000000, 120 * KiB }, + [TC27XD_DCACHE1] = { 0x6001E000, 8 * KiB }, + [TC27XD_DTAG1] = { 0x600C0000, 0xC00 }, + [TC27XD_PSPR1] = { 0x60100000, 32 * KiB }, + [TC27XD_PCACHE1] = { 0x60108000, 16 * KiB }, + [TC27XD_PTAG1] = { 0x601C0000, 0x1800 }, + [TC27XD_DSPR0] = { 0x70000000, 112 * KiB }, + [TC27XD_PSPR0] = { 0x70100000, 24 * KiB }, + [TC27XD_PCACHE0] = { 0x70106000, 8 * KiB }, + [TC27XD_PTAG0] = { 0x701C0000, 0xC00 }, + [TC27XD_PFLASH0_C] = { 0x80000000, 2 * MiB }, + [TC27XD_PFLASH1_C] = { 0x80200000, 2 * MiB }, + [TC27XD_OLDA_C] = { 0x8FE70000, 32 * KiB }, + [TC27XD_BROM_C] = { 0x8FFF8000, 32 * KiB }, + [TC27XD_LMURAM_C] = { 0x90000000, 32 * KiB }, + [TC27XD_EMEM_C] = { 0x9F000000, 1 * MiB }, + [TC27XD_PFLASH0_U] = { 0xA0000000, 0x0 }, + [TC27XD_PFLASH1_U] = { 0xA0200000, 0x0 }, + [TC27XD_DFLASH0] = { 0xAF000000, 1 * MiB + 16 * KiB }, + [TC27XD_DFLASH1] = { 0xAF110000, 64 * KiB }, + [TC27XD_OLDA_U] = { 0xAFE70000, 0x0 }, + [TC27XD_BROM_U] = { 0xAFFF8000, 0x0 }, + [TC27XD_LMURAM_U] = { 0xB0000000, 0x0 }, + [TC27XD_EMEM_U] = { 0xBF000000, 0x0 }, + [TC27XD_PSPRX] = { 0xC0000000, 0x0 }, + [TC27XD_DSPRX] = { 0xD0000000, 0x0 }, +}; + +/* + * Initialize the auxiliary ROM region @mr and map it into + * the memory map at @base. + */ +static void make_rom(MemoryRegion *mr, const char *name, + hwaddr base, hwaddr size) +{ + memory_region_init_rom(mr, NULL, name, size, &error_fatal); + memory_region_add_subregion(get_system_memory(), base, mr); +} + +/* + * Initialize the auxiliary RAM region @mr and map it into + * the memory map at @base. + */ +static void make_ram(MemoryRegion *mr, const char *name, + hwaddr base, hwaddr size) +{ + memory_region_init_ram(mr, NULL, name, size, &error_fatal); + memory_region_add_subregion(get_system_memory(), base, mr); +} + +/* + * Create an alias of an entire original MemoryRegion @orig + * located at @base in the memory map. + */ +static void make_alias(MemoryRegion *mr, const char *name, + MemoryRegion *orig, hwaddr base) +{ + memory_region_init_alias(mr, NULL, name, orig, 0, + memory_region_size(orig)); + memory_region_add_subregion(get_system_memory(), base, mr); +} + +static void tc27x_soc_init_memory_mapping(DeviceState *dev_soc) +{ + TC27XSoCState *s = TC27X_SOC(dev_soc); + TC27XSoCClass *sc = TC27X_SOC_GET_CLASS(s); + + make_ram(&s->cpu0mem.dspr, "CPU0.DSPR", + sc->memmap[TC27XD_DSPR0].base, sc->memmap[TC27XD_DSPR0].size); + make_ram(&s->cpu0mem.pspr, "CPU0.PSPR", + sc->memmap[TC27XD_PSPR0].base, sc->memmap[TC27XD_PSPR0].size); + make_ram(&s->cpu1mem.dspr, "CPU1.DSPR", + sc->memmap[TC27XD_DSPR1].base, sc->memmap[TC27XD_DSPR1].size); + make_ram(&s->cpu1mem.pspr, "CPU1.PSPR", + sc->memmap[TC27XD_PSPR1].base, sc->memmap[TC27XD_PSPR1].size); + make_ram(&s->cpu2mem.dspr, "CPU2.DSPR", + sc->memmap[TC27XD_DSPR2].base, sc->memmap[TC27XD_DSPR2].size); + make_ram(&s->cpu2mem.pspr, "CPU2.PSPR", + sc->memmap[TC27XD_PSPR2].base, sc->memmap[TC27XD_PSPR2].size); + + /* TODO: Control Cache mapping with Memory Test Unit (MTU) */ + make_ram(&s->cpu2mem.dcache, "CPU2.DCACHE", + sc->memmap[TC27XD_DCACHE2].base, sc->memmap[TC27XD_DCACHE2].size); + make_ram(&s->cpu2mem.dtag, "CPU2.DTAG", + sc->memmap[TC27XD_DTAG2].base, sc->memmap[TC27XD_DTAG2].size); + make_ram(&s->cpu2mem.pcache, "CPU2.PCACHE", + sc->memmap[TC27XD_PCACHE2].base, sc->memmap[TC27XD_PCACHE2].size); + make_ram(&s->cpu2mem.ptag, "CPU2.PTAG", + sc->memmap[TC27XD_PTAG2].base, sc->memmap[TC27XD_PTAG2].size); + + make_ram(&s->cpu1mem.dcache, "CPU1.DCACHE", + sc->memmap[TC27XD_DCACHE1].base, sc->memmap[TC27XD_DCACHE1].size); + make_ram(&s->cpu1mem.dtag, "CPU1.DTAG", + sc->memmap[TC27XD_DTAG1].base, sc->memmap[TC27XD_DTAG1].size); + make_ram(&s->cpu1mem.pcache, "CPU1.PCACHE", + sc->memmap[TC27XD_PCACHE1].base, sc->memmap[TC27XD_PCACHE1].size); + make_ram(&s->cpu1mem.ptag, "CPU1.PTAG", + sc->memmap[TC27XD_PTAG1].base, sc->memmap[TC27XD_PTAG1].size); + + make_ram(&s->cpu0mem.pcache, "CPU0.PCACHE", + sc->memmap[TC27XD_PCACHE0].base, sc->memmap[TC27XD_PCACHE0].size); + make_ram(&s->cpu0mem.ptag, "CPU0.PTAG", + sc->memmap[TC27XD_PTAG0].base, sc->memmap[TC27XD_PTAG0].size); + + /* + * TriCore QEMU executes CPU0 only, thus it is sufficient to map + * LOCAL.PSPR/LOCAL.DSPR exclusively onto PSPR0/DSPR0. + */ + make_alias(&s->psprX, "LOCAL.PSPR", &s->cpu0mem.pspr, + sc->memmap[TC27XD_PSPRX].base); + make_alias(&s->dsprX, "LOCAL.DSPR", &s->cpu0mem.dspr, + sc->memmap[TC27XD_DSPRX].base); + + make_ram(&s->flashmem.pflash0_c, "PF0", + sc->memmap[TC27XD_PFLASH0_C].base, sc->memmap[TC27XD_PFLASH0_C].size); + make_ram(&s->flashmem.pflash1_c, "PF1", + sc->memmap[TC27XD_PFLASH1_C].base, sc->memmap[TC27XD_PFLASH1_C].size); + make_ram(&s->flashmem.dflash0, "DF0", + sc->memmap[TC27XD_DFLASH0].base, sc->memmap[TC27XD_DFLASH0].size); + make_ram(&s->flashmem.dflash1, "DF1", + sc->memmap[TC27XD_DFLASH1].base, sc->memmap[TC27XD_DFLASH1].size); + make_ram(&s->flashmem.olda_c, "OLDA", + sc->memmap[TC27XD_OLDA_C].base, sc->memmap[TC27XD_OLDA_C].size); + make_rom(&s->flashmem.brom_c, "BROM", + sc->memmap[TC27XD_BROM_C].base, sc->memmap[TC27XD_BROM_C].size); + make_ram(&s->flashmem.lmuram_c, "LMURAM", + sc->memmap[TC27XD_LMURAM_C].base, sc->memmap[TC27XD_LMURAM_C].size); + make_ram(&s->flashmem.emem_c, "EMEM", + sc->memmap[TC27XD_EMEM_C].base, sc->memmap[TC27XD_EMEM_C].size); + + make_alias(&s->flashmem.pflash0_u, "PF0.U", &s->flashmem.pflash0_c, + sc->memmap[TC27XD_PFLASH0_U].base); + make_alias(&s->flashmem.pflash1_u, "PF1.U", &s->flashmem.pflash1_c, + sc->memmap[TC27XD_PFLASH1_U].base); + make_alias(&s->flashmem.olda_u, "OLDA.U", &s->flashmem.olda_c, + sc->memmap[TC27XD_OLDA_U].base); + make_alias(&s->flashmem.brom_u, "BROM.U", &s->flashmem.brom_c, + sc->memmap[TC27XD_BROM_U].base); + make_alias(&s->flashmem.lmuram_u, "LMURAM.U", &s->flashmem.lmuram_c, + sc->memmap[TC27XD_LMURAM_U].base); + make_alias(&s->flashmem.emem_u, "EMEM.U", &s->flashmem.emem_c, + sc->memmap[TC27XD_EMEM_U].base); +} + +static void tc27x_soc_realize(DeviceState *dev_soc, Error **errp) +{ + TC27XSoCState *s = TC27X_SOC(dev_soc); + Error *err = NULL; + + qdev_realize(DEVICE(&s->cpu), NULL, &err); + if (err) { + error_propagate(errp, err); + return; + } + + tc27x_soc_init_memory_mapping(dev_soc); +} + +static void tc27x_soc_init(Object *obj) +{ + TC27XSoCState *s = TC27X_SOC(obj); + TC27XSoCClass *sc = TC27X_SOC_GET_CLASS(s); + + object_initialize_child(obj, "tc27x", &s->cpu, sc->cpu_type); +} + +static Property tc27x_soc_properties[] = { + DEFINE_PROP_END_OF_LIST(), +}; + +static void tc27x_soc_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = tc27x_soc_realize; + device_class_set_props(dc, tc27x_soc_properties); +} + +static void tc277d_soc_class_init(ObjectClass *oc, void *data) +{ + TC27XSoCClass *sc = TC27X_SOC_CLASS(oc); + + sc->name = "tc277d-soc"; + sc->cpu_type = TRICORE_CPU_TYPE_NAME("tc27x"); + sc->memmap = tc27x_soc_memmap; + sc->num_cpus = 1; +} + +static const TypeInfo tc27x_soc_types[] = { + { + .name = "tc277d-soc", + .parent = TYPE_TC27X_SOC, + .class_init = tc277d_soc_class_init, + }, { + .name = TYPE_TC27X_SOC, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(TC27XSoCState), + .instance_init = tc27x_soc_init, + .class_size = sizeof(TC27XSoCClass), + .class_init = tc27x_soc_class_init, + .abstract = true, + }, +}; + +DEFINE_TYPES(tc27x_soc_types) diff --git a/hw/tricore/triboard.c b/hw/tricore/triboard.c new file mode 100644 index 0000000000..16e2fd7e27 --- /dev/null +++ b/hw/tricore/triboard.c @@ -0,0 +1,98 @@ +/* + * Infineon TriBoard System emulation. + * + * Copyright (c) 2020 Andreas Konopik <andreas.konopik@efs-auto.de> + * Copyright (c) 2020 David Brenken <david.brenken@efs-auto.de> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include "qemu/units.h" +#include "qapi/error.h" +#include "hw/qdev-properties.h" +#include "cpu.h" +#include "net/net.h" +#include "hw/boards.h" +#include "hw/loader.h" +#include "exec/address-spaces.h" +#include "elf.h" +#include "hw/tricore/tricore.h" +#include "qemu/error-report.h" + +#include "hw/tricore/triboard.h" +#include "hw/tricore/tc27x_soc.h" + +static void tricore_load_kernel(const char *kernel_filename) +{ + uint64_t entry; + long kernel_size; + TriCoreCPU *cpu; + CPUTriCoreState *env; + + kernel_size = load_elf(kernel_filename, NULL, + NULL, NULL, &entry, NULL, + NULL, NULL, 0, + EM_TRICORE, 1, 0); + if (kernel_size <= 0) { + error_report("no kernel file '%s'", kernel_filename); + exit(1); + } + cpu = TRICORE_CPU(first_cpu); + env = &cpu->env; + env->PC = entry; +} + + +static void triboard_machine_init(MachineState *machine) +{ + TriBoardMachineState *ms = TRIBOARD_MACHINE(machine); + TriBoardMachineClass *amc = TRIBOARD_MACHINE_GET_CLASS(machine); + + object_initialize_child(OBJECT(machine), "soc", &ms->tc27x_soc, + amc->soc_name); + sysbus_realize(SYS_BUS_DEVICE(&ms->tc27x_soc), &error_fatal); + + if (machine->kernel_filename) { + tricore_load_kernel(machine->kernel_filename); + } +} + +static void triboard_machine_tc277d_class_init(ObjectClass *oc, + void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + TriBoardMachineClass *amc = TRIBOARD_MACHINE_CLASS(oc); + + mc->init = triboard_machine_init; + mc->desc = "Infineon AURIX TriBoard TC277 (D-Step)"; + mc->max_cpus = 1; + amc->soc_name = "tc277d-soc"; +}; + +static const TypeInfo triboard_machine_types[] = { + { + .name = MACHINE_TYPE_NAME("KIT_AURIX_TC277_TRB"), + .parent = TYPE_TRIBOARD_MACHINE, + .class_init = triboard_machine_tc277d_class_init, + }, { + .name = TYPE_TRIBOARD_MACHINE, + .parent = TYPE_MACHINE, + .instance_size = sizeof(TriBoardMachineState), + .class_size = sizeof(TriBoardMachineClass), + .abstract = true, + }, +}; + +DEFINE_TYPES(triboard_machine_types) diff --git a/hw/virtio/virtio-net-pci.c b/hw/virtio/virtio-net-pci.c index 292d13d278..aa0b3caecb 100644 --- a/hw/virtio/virtio-net-pci.c +++ b/hw/virtio/virtio-net-pci.c @@ -41,7 +41,8 @@ struct VirtIONetPCI { static Property virtio_net_properties[] = { DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true), - DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3), + DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, + DEV_NVECTORS_UNSPECIFIED), DEFINE_PROP_END_OF_LIST(), }; @@ -50,6 +51,13 @@ static void virtio_net_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) DeviceState *qdev = DEVICE(vpci_dev); VirtIONetPCI *dev = VIRTIO_NET_PCI(vpci_dev); DeviceState *vdev = DEVICE(&dev->vdev); + VirtIONet *net = VIRTIO_NET(vdev); + + if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) { + vpci_dev->nvectors = 2 * MAX(net->nic_conf.peers.queues, 1) + + 1 /* Config interrupt */ + + 1 /* Control vq */; + } virtio_net_set_netclient_name(&dev->vdev, qdev->id, object_get_typename(OBJECT(qdev))); diff --git a/include/hw/misc/led.h b/include/hw/misc/led.h index aa359b87c2..29c0879570 100644 --- a/include/hw/misc/led.h +++ b/include/hw/misc/led.h @@ -27,6 +27,7 @@ typedef enum { /* Coarse wavelength range */ LED_COLOR_BLUE, /* 475 nm */ LED_COLOR_CYAN, /* 500 nm */ LED_COLOR_GREEN, /* 535 nm */ + LED_COLOR_YELLOW, /* 567 nm */ LED_COLOR_AMBER, /* 590 nm */ LED_COLOR_ORANGE, /* 615 nm */ LED_COLOR_RED, /* 630 nm */ diff --git a/include/hw/tricore/tc27x_soc.h b/include/hw/tricore/tc27x_soc.h new file mode 100644 index 0000000000..6a7e5b54f5 --- /dev/null +++ b/include/hw/tricore/tc27x_soc.h @@ -0,0 +1,129 @@ +/* + * Infineon tc27x SoC System emulation. + * + * Copyright (c) 2020 Andreas Konopik <andreas.konopik@efs-auto.de> + * Copyright (c) 2020 David Brenken <david.brenken@efs-auto.de> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef TC27X_SoC_H +#define TC27X_SoC_H + +#include "hw/sysbus.h" +#include "target/tricore/cpu.h" +#include "qom/object.h" + +#define TYPE_TC27X_SOC ("tc27x-soc") +OBJECT_DECLARE_TYPE(TC27XSoCState, TC27XSoCClass, TC27X_SOC) + +typedef struct TC27XSoCCPUMemState { + + MemoryRegion dspr; + MemoryRegion pspr; + + MemoryRegion dcache; + MemoryRegion dtag; + MemoryRegion pcache; + MemoryRegion ptag; + +} TC27XSoCCPUMemState; + +typedef struct TC27XSoCFlashMemState { + + MemoryRegion pflash0_c; + MemoryRegion pflash1_c; + MemoryRegion pflash0_u; + MemoryRegion pflash1_u; + MemoryRegion dflash0; + MemoryRegion dflash1; + MemoryRegion olda_c; + MemoryRegion olda_u; + MemoryRegion brom_c; + MemoryRegion brom_u; + MemoryRegion lmuram_c; + MemoryRegion lmuram_u; + MemoryRegion emem_c; + MemoryRegion emem_u; + +} TC27XSoCFlashMemState; + +typedef struct TC27XSoCState { + /*< private >*/ + SysBusDevice parent_obj; + + /*< public >*/ + TriCoreCPU cpu; + + MemoryRegion dsprX; + MemoryRegion psprX; + + TC27XSoCCPUMemState cpu0mem; + TC27XSoCCPUMemState cpu1mem; + TC27XSoCCPUMemState cpu2mem; + + TC27XSoCFlashMemState flashmem; + +} TC27XSoCState; + +typedef struct MemmapEntry { + hwaddr base; + hwaddr size; +} MemmapEntry; + +typedef struct TC27XSoCClass { + DeviceClass parent_class; + + const char *name; + const char *cpu_type; + const MemmapEntry *memmap; + uint32_t num_cpus; +} TC27XSoCClass; + +enum { + TC27XD_DSPR2, + TC27XD_DCACHE2, + TC27XD_DTAG2, + TC27XD_PSPR2, + TC27XD_PCACHE2, + TC27XD_PTAG2, + TC27XD_DSPR1, + TC27XD_DCACHE1, + TC27XD_DTAG1, + TC27XD_PSPR1, + TC27XD_PCACHE1, + TC27XD_PTAG1, + TC27XD_DSPR0, + TC27XD_PSPR0, + TC27XD_PCACHE0, + TC27XD_PTAG0, + TC27XD_PFLASH0_C, + TC27XD_PFLASH1_C, + TC27XD_OLDA_C, + TC27XD_BROM_C, + TC27XD_LMURAM_C, + TC27XD_EMEM_C, + TC27XD_PFLASH0_U, + TC27XD_PFLASH1_U, + TC27XD_DFLASH0, + TC27XD_DFLASH1, + TC27XD_OLDA_U, + TC27XD_BROM_U, + TC27XD_LMURAM_U, + TC27XD_EMEM_U, + TC27XD_PSPRX, + TC27XD_DSPRX, +}; + +#endif diff --git a/include/hw/tricore/triboard.h b/include/hw/tricore/triboard.h new file mode 100644 index 0000000000..f3844be447 --- /dev/null +++ b/include/hw/tricore/triboard.h @@ -0,0 +1,50 @@ +/* + * Infineon TriBoard System emulation. + * + * Copyright (c) 2020 Andreas Konopik <andreas.konopik@efs-auto.de> + * Copyright (c) 2020 David Brenken <david.brenken@efs-auto.de> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "hw/boards.h" +#include "hw/arm/boot.h" +#include "sysemu/sysemu.h" +#include "exec/address-spaces.h" +#include "qom/object.h" + +#include "hw/tricore/tc27x_soc.h" + +#define TYPE_TRIBOARD_MACHINE MACHINE_TYPE_NAME("triboard") +typedef struct TriBoardMachineState TriBoardMachineState; +typedef struct TriBoardMachineClass TriBoardMachineClass; +DECLARE_OBJ_CHECKERS(TriBoardMachineState, TriBoardMachineClass, + TRIBOARD_MACHINE, TYPE_TRIBOARD_MACHINE) + + +struct TriBoardMachineState { + MachineState parent; + + TC27XSoCState tc27x_soc; +}; + +struct TriBoardMachineClass { + MachineClass parent_obj; + + const char *name; + const char *desc; + const char *soc_name; +}; diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h index 214ab74822..29655a406d 100644 --- a/include/hw/virtio/virtio-blk.h +++ b/include/hw/virtio/virtio-blk.h @@ -41,6 +41,7 @@ struct VirtIOBlkConf uint16_t num_queues; uint16_t queue_size; bool seg_max_adjust; + bool report_discard_granularity; uint32_t max_discard_sectors; uint32_t max_write_zeroes_sectors; bool x_enable_wce_if_config_wce; diff --git a/include/net/net.h b/include/net/net.h index 919facaad2..a02949f6db 100644 --- a/include/net/net.h +++ b/include/net/net.h @@ -5,6 +5,8 @@ #include "qapi/qapi-types-net.h" #include "net/queue.h" #include "hw/qdev-properties-system.h" +#include "qapi/clone-visitor.h" +#include "qapi/qapi-visit-net.h" #define MAC_FMT "%02X:%02X:%02X:%02X:%02X:%02X" #define MAC_ARG(x) ((uint8_t *)(x))[0], ((uint8_t *)(x))[1], \ @@ -92,7 +94,8 @@ struct NetClientState { NetQueue *incoming_queue; char *model; char *name; - char info_str[256]; + char *info_str; + NetdevInfo *stored_config; unsigned receive_disabled : 1; NetClientDestructor *destructor; unsigned int queue_index; @@ -144,12 +147,17 @@ void *qemu_get_nic_opaque(NetClientState *nc); void qemu_del_net_client(NetClientState *nc); typedef void (*qemu_nic_foreach)(NICState *nic, void *opaque); void qemu_foreach_nic(qemu_nic_foreach func, void *opaque); +int qemu_can_receive_packet(NetClientState *nc); int qemu_can_send_packet(NetClientState *nc); ssize_t qemu_sendv_packet(NetClientState *nc, const struct iovec *iov, int iovcnt); ssize_t qemu_sendv_packet_async(NetClientState *nc, const struct iovec *iov, int iovcnt, NetPacketSent *sent_cb); ssize_t qemu_send_packet(NetClientState *nc, const uint8_t *buf, int size); +ssize_t qemu_receive_packet(NetClientState *nc, const uint8_t *buf, int size); +ssize_t qemu_receive_packet_iov(NetClientState *nc, + const struct iovec *iov, + int iovcnt); ssize_t qemu_send_packet_raw(NetClientState *nc, const uint8_t *buf, int size); ssize_t qemu_send_packet_async(NetClientState *nc, const uint8_t *buf, int size, NetPacketSent *sent_cb); diff --git a/include/net/queue.h b/include/net/queue.h index c0269bb1dc..9f2f289d77 100644 --- a/include/net/queue.h +++ b/include/net/queue.h @@ -55,6 +55,14 @@ void qemu_net_queue_append_iov(NetQueue *queue, void qemu_del_net_queue(NetQueue *queue); +ssize_t qemu_net_queue_receive(NetQueue *queue, + const uint8_t *data, + size_t size); + +ssize_t qemu_net_queue_receive_iov(NetQueue *queue, + const struct iovec *iov, + int iovcnt); + ssize_t qemu_net_queue_send(NetQueue *queue, NetClientState *sender, unsigned flags, diff --git a/include/qapi/hmp-output-visitor.h b/include/qapi/hmp-output-visitor.h new file mode 100644 index 0000000000..541e4002e3 --- /dev/null +++ b/include/qapi/hmp-output-visitor.h @@ -0,0 +1,30 @@ +/* + * HMP string output Visitor + * + * Copyright Yandex N.V., 2021 + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#ifndef HMP_OUTPUT_VISITOR_H +#define HMP_OUTPUT_VISITOR_H + +#include "qapi/visitor.h" + +typedef struct HMPOutputVisitor HMPOutputVisitor; + +/** + * Create a HMP string output visitor for @obj + * + * Flattens dicts/structures, only shows arrays borders. + * + * Errors are not expected to happen. + * + * The caller is responsible for freeing the visitor with + * visit_free(). + */ +Visitor *hmp_output_visitor_new(char **result); + +#endif diff --git a/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h b/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h deleted file mode 100644 index 7b4062a1a1..0000000000 --- a/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 2012-2016 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of EITHER the GNU General Public License - * version 2 as published by the Free Software Foundation or the BSD - * 2-Clause License. This program is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED - * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License version 2 for more details at - * http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html. - * - * You should have received a copy of the GNU General Public License - * along with this program available in the file COPYING in the main - * directory of this source tree. - * - * The BSD 2-Clause License - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __PVRDMA_RING_H__ -#define __PVRDMA_RING_H__ - -#include "standard-headers/linux/types.h" - -#define PVRDMA_INVALID_IDX -1 /* Invalid index. */ - -struct pvrdma_ring { - int prod_tail; /* Producer tail. */ - int cons_head; /* Consumer head. */ -}; - -struct pvrdma_ring_state { - struct pvrdma_ring tx; /* Tx ring. */ - struct pvrdma_ring rx; /* Rx ring. */ -}; - -static inline int pvrdma_idx_valid(uint32_t idx, uint32_t max_elems) -{ - /* Generates fewer instructions than a less-than. */ - return (idx & ~((max_elems << 1) - 1)) == 0; -} - -static inline int32_t pvrdma_idx(int *var, uint32_t max_elems) -{ - const unsigned int idx = qatomic_read(var); - - if (pvrdma_idx_valid(idx, max_elems)) - return idx & (max_elems - 1); - return PVRDMA_INVALID_IDX; -} - -static inline void pvrdma_idx_ring_inc(int *var, uint32_t max_elems) -{ - uint32_t idx = qatomic_read(var) + 1; /* Increment. */ - - idx &= (max_elems << 1) - 1; /* Modulo size, flip gen. */ - qatomic_set(var, idx); -} - -static inline int32_t pvrdma_idx_ring_has_space(const struct pvrdma_ring *r, - uint32_t max_elems, uint32_t *out_tail) -{ - const uint32_t tail = qatomic_read(&r->prod_tail); - const uint32_t head = qatomic_read(&r->cons_head); - - if (pvrdma_idx_valid(tail, max_elems) && - pvrdma_idx_valid(head, max_elems)) { - *out_tail = tail & (max_elems - 1); - return tail != (head ^ max_elems); - } - return PVRDMA_INVALID_IDX; -} - -static inline int32_t pvrdma_idx_ring_has_data(const struct pvrdma_ring *r, - uint32_t max_elems, uint32_t *out_head) -{ - const uint32_t tail = qatomic_read(&r->prod_tail); - const uint32_t head = qatomic_read(&r->cons_head); - - if (pvrdma_idx_valid(tail, max_elems) && - pvrdma_idx_valid(head, max_elems)) { - *out_head = head & (max_elems - 1); - return tail != head; - } - return PVRDMA_INVALID_IDX; -} - -#endif /* __PVRDMA_RING_H__ */ diff --git a/net/l2tpv3.c b/net/l2tpv3.c index e4d4218db6..b7e1d84674 100644 --- a/net/l2tpv3.c +++ b/net/l2tpv3.c @@ -723,8 +723,12 @@ int net_init_l2tpv3(const Netdev *netdev, l2tpv3_read_poll(s, true); - snprintf(s->nc.info_str, sizeof(s->nc.info_str), - "l2tpv3: connected"); + /* Store startup parameters */ + nc->stored_config = g_new0(NetdevInfo, 1); + nc->stored_config->type = NET_BACKEND_L2TPV3; + + QAPI_CLONE_MEMBERS(NetdevL2TPv3Options, + &nc->stored_config->u.l2tpv3, l2tpv3); return 0; outerr: qemu_del_net_client(nc); @@ -23,6 +23,7 @@ */ #include "qemu/osdep.h" +#include "qemu-common.h" #include "net/net.h" #include "clients.h" @@ -35,7 +36,6 @@ #include "monitor/monitor.h" #include "qemu/help_option.h" #include "qapi/qapi-commands-net.h" -#include "qapi/qapi-visit-net.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" #include "qemu/error-report.h" @@ -55,6 +55,7 @@ #include "sysemu/sysemu.h" #include "net/filter.h" #include "qapi/string-output-visitor.h" +#include "qapi/hmp-output-visitor.h" /* Net bridge is currently not supported for W32. */ #if !defined(_WIN32) @@ -129,11 +130,12 @@ char *qemu_mac_strdup_printf(const uint8_t *macaddr) void qemu_format_nic_info_str(NetClientState *nc, uint8_t macaddr[6]) { - snprintf(nc->info_str, sizeof(nc->info_str), - "model=%s,macaddr=%02x:%02x:%02x:%02x:%02x:%02x", - nc->model, - macaddr[0], macaddr[1], macaddr[2], - macaddr[3], macaddr[4], macaddr[5]); + g_free(nc->info_str); + nc->info_str = g_strdup_printf( + "model=%s,macaddr=%02x:%02x:%02x:%02x:%02x:%02x", + nc->model, + macaddr[0], macaddr[1], macaddr[2], + macaddr[3], macaddr[4], macaddr[5]); } static int mac_table[256] = {0}; @@ -352,6 +354,8 @@ static void qemu_free_net_client(NetClientState *nc) } g_free(nc->name); g_free(nc->model); + g_free(nc->info_str); + qapi_free_NetdevInfo(nc->stored_config); if (nc->destructor) { nc->destructor(nc); } @@ -528,6 +532,17 @@ int qemu_set_vnet_be(NetClientState *nc, bool is_be) #endif } +int qemu_can_receive_packet(NetClientState *nc) +{ + if (nc->receive_disabled) { + return 0; + } else if (nc->info->can_receive && + !nc->info->can_receive(nc)) { + return 0; + } + return 1; +} + int qemu_can_send_packet(NetClientState *sender) { int vm_running = runstate_is_running(); @@ -540,13 +555,7 @@ int qemu_can_send_packet(NetClientState *sender) return 1; } - if (sender->peer->receive_disabled) { - return 0; - } else if (sender->peer->info->can_receive && - !sender->peer->info->can_receive(sender->peer)) { - return 0; - } - return 1; + return qemu_can_receive_packet(sender->peer); } static ssize_t filter_receive_iov(NetClientState *nc, @@ -679,6 +688,25 @@ ssize_t qemu_send_packet(NetClientState *nc, const uint8_t *buf, int size) return qemu_send_packet_async(nc, buf, size, NULL); } +ssize_t qemu_receive_packet(NetClientState *nc, const uint8_t *buf, int size) +{ + if (!qemu_can_receive_packet(nc)) { + return 0; + } + + return qemu_net_queue_receive(nc->incoming_queue, buf, size); +} + +ssize_t qemu_receive_packet_iov(NetClientState *nc, const struct iovec *iov, + int iovcnt) +{ + if (!qemu_can_receive_packet(nc)) { + return 0; + } + + return qemu_net_queue_receive_iov(nc->incoming_queue, iov, iovcnt); +} + ssize_t qemu_send_packet_raw(NetClientState *nc, const uint8_t *buf, int size) { return qemu_send_packet_async_with_flags(nc, QEMU_NET_PACKET_FLAG_RAW, @@ -1133,6 +1161,11 @@ void netdev_add(QemuOpts *opts, Error **errp) void qmp_netdev_add(Netdev *netdev, Error **errp) { + if (!id_wellformed(netdev->id)) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "id", "an identifier"); + return; + } + net_client_init1(netdev, true, errp); } @@ -1189,14 +1222,42 @@ static void netfilter_print_info(Monitor *mon, NetFilterState *nf) monitor_printf(mon, "\n"); } +static char *generate_info_str(NetClientState *nc) +{ + NetdevInfo *ni = nc->stored_config; + char *ret_out = NULL; + Visitor *v; + + /* Use legacy field info_str for NIC and hubports */ + if ((nc->info->type == NET_CLIENT_DRIVER_NIC) || + (nc->info->type == NET_CLIENT_DRIVER_HUBPORT)) { + return g_strdup(nc->info_str ? nc->info_str : ""); + } + + if (!ni) { + return g_malloc0(1); + } + + v = hmp_output_visitor_new(&ret_out); + if (visit_type_NetdevInfo(v, "", &ni, NULL)) { + visit_complete(v, &ret_out); + } + visit_free(v); + + return ret_out; +} + void print_net_client(Monitor *mon, NetClientState *nc) { NetFilterState *nf; + char *info_str = generate_info_str(nc); monitor_printf(mon, "%s: index=%d,type=%s,%s\n", nc->name, nc->queue_index, NetClientDriver_str(nc->info->type), - nc->info_str); + info_str); + g_free(info_str); + if (!QTAILQ_EMPTY(&nc->filters)) { monitor_printf(mon, "filters:\n"); } @@ -1259,6 +1320,34 @@ RxFilterInfoList *qmp_query_rx_filter(bool has_name, const char *name, return filter_list; } +NetdevInfoList *qmp_query_netdev(Error **errp) +{ + NetdevInfoList *list = NULL; + NetClientState *nc; + + QTAILQ_FOREACH(nc, &net_clients, next) { + /* + * Only look at netdevs (backend network devices), not for each queue + * or NIC / hubport + */ + if (nc->stored_config) { + NetdevInfo *element = QAPI_CLONE(NetdevInfo, nc->stored_config); + + g_free(element->id); /* Need to dealloc empty id after clone */ + element->id = g_strdup(nc->name); + + element->has_peer_id = nc->peer != NULL; + if (element->has_peer_id) { + element->peer_id = g_strdup(nc->peer->name); + } + + QAPI_LIST_PREPEND(list, element); + } + } + + return list; +} + void hmp_info_network(Monitor *mon, const QDict *qdict) { NetClientState *nc, *peer; diff --git a/net/netmap.c b/net/netmap.c index 350f097f91..ad59d4ade4 100644 --- a/net/netmap.c +++ b/net/netmap.c @@ -427,6 +427,13 @@ int net_init_netmap(const Netdev *netdev, pstrcpy(s->ifname, sizeof(s->ifname), netmap_opts->ifname); netmap_read_poll(s, true); /* Initially only poll for reads. */ + /* Store startup parameters */ + nc->stored_config = g_new0(NetdevInfo, 1); + nc->stored_config->type = NET_BACKEND_NETMAP; + + QAPI_CLONE_MEMBERS(NetdevNetmapOptions, + &nc->stored_config->u.netmap, netmap_opts); + return 0; } diff --git a/net/queue.c b/net/queue.c index 19e32c80fd..c872d51df8 100644 --- a/net/queue.c +++ b/net/queue.c @@ -182,6 +182,28 @@ static ssize_t qemu_net_queue_deliver_iov(NetQueue *queue, return ret; } +ssize_t qemu_net_queue_receive(NetQueue *queue, + const uint8_t *data, + size_t size) +{ + if (queue->delivering) { + return 0; + } + + return qemu_net_queue_deliver(queue, NULL, 0, data, size); +} + +ssize_t qemu_net_queue_receive_iov(NetQueue *queue, + const struct iovec *iov, + int iovcnt) +{ + if (queue->delivering) { + return 0; + } + + return qemu_net_queue_deliver_iov(queue, NULL, 0, iov, iovcnt); +} + ssize_t qemu_net_queue_send(NetQueue *queue, NetClientState *sender, unsigned flags, diff --git a/net/slirp.c b/net/slirp.c index be914c0be0..9454a673d6 100644 --- a/net/slirp.c +++ b/net/slirp.c @@ -377,6 +377,9 @@ static int net_slirp_init(NetClientState *peer, const char *model, int shift; char *end; struct slirp_config_str *config; + NetdevUserOptions *stored; + StringList **stored_hostfwd; + StringList **stored_guestfwd; if (!ipv4 && (vnetwork || vhost || vnameserver)) { error_setg(errp, "IPv4 disabled but netmask/host/dns provided"); @@ -552,9 +555,114 @@ static int net_slirp_init(NetClientState *peer, const char *model, nc = qemu_new_net_client(&net_slirp_info, peer, model, name); - snprintf(nc->info_str, sizeof(nc->info_str), - "net=%s,restrict=%s", inet_ntoa(net), - restricted ? "on" : "off"); + /* Store startup parameters */ + nc->stored_config = g_new0(NetdevInfo, 1); + nc->stored_config->type = NET_BACKEND_USER; + stored = &nc->stored_config->u.user; + + if (vhostname) { + stored->has_hostname = true; + stored->hostname = g_strdup(vhostname); + } + + stored->has_q_restrict = true; + stored->q_restrict = restricted; + + stored->has_ipv4 = true; + stored->ipv4 = ipv4; + + stored->has_ipv6 = true; + stored->ipv6 = ipv6; + + if (ipv4) { + uint8_t *net_bytes = (uint8_t *)&net; + uint8_t *mask_bytes = (uint8_t *)&mask; + + stored->has_net = true; + stored->net = g_strdup_printf("%d.%d.%d.%d/%d.%d.%d.%d", + net_bytes[0], net_bytes[1], + net_bytes[2], net_bytes[3], + mask_bytes[0], mask_bytes[1], + mask_bytes[2], mask_bytes[3]); + + stored->has_host = true; + stored->host = g_strdup(inet_ntoa(host)); + } + + if (tftp_export) { + stored->has_tftp = true; + stored->tftp = g_strdup(tftp_export); + } + + if (bootfile) { + stored->has_bootfile = true; + stored->bootfile = g_strdup(bootfile); + } + + if (vdhcp_start) { + stored->has_dhcpstart = true; + stored->dhcpstart = g_strdup(vdhcp_start); + } + + if (ipv4) { + stored->has_dns = true; + stored->dns = g_strdup(inet_ntoa(dns)); + } + + if (dnssearch) { + stored->has_dnssearch = true; + StringList **stored_list = &stored->dnssearch; + + for (int i = 0; dnssearch[i]; i++) { + String *element = g_new0(String, 1); + + element->str = g_strdup(dnssearch[i]); + QAPI_LIST_APPEND(stored_list, element); + } + } + + if (vdomainname) { + stored->has_domainname = true; + stored->domainname = g_strdup(vdomainname); + } + + if (ipv6) { + char addrstr[INET6_ADDRSTRLEN]; + const char *res; + + stored->has_ipv6_prefix = true; + stored->ipv6_prefix = g_strdup(vprefix6); + + stored->has_ipv6_prefixlen = true; + stored->ipv6_prefixlen = vprefix6_len; + + res = inet_ntop(AF_INET6, &ip6_host, + addrstr, sizeof(addrstr)); + + stored->has_ipv6_host = true; + stored->ipv6_host = g_strdup(res); + + res = inet_ntop(AF_INET6, &ip6_dns, + addrstr, sizeof(addrstr)); + + stored->has_ipv6_dns = true; + stored->ipv6_dns = g_strdup(res); + } + + if (smb_export) { + stored->has_smb = true; + stored->smb = g_strdup(smb_export); + } + + if (vsmbserver) { + stored->has_smbserver = true; + stored->smbserver = g_strdup(vsmbserver); + } + + if (tftp_server_name) { + stored->has_tftp_server_name = true; + stored->tftp_server_name = g_strdup(tftp_server_name); + } s = DO_UPCAST(SlirpState, nc, nc); @@ -581,15 +689,25 @@ static int net_slirp_init(NetClientState *peer, const char *model, s->poll_notifier.notify = net_slirp_poll_notify; main_loop_poll_add_notifier(&s->poll_notifier); + stored_hostfwd = &stored->hostfwd; + stored_guestfwd = &stored->guestfwd; + for (config = slirp_configs; config; config = config->next) { + String *element = g_new0(String, 1); + + element->str = g_strdup(config->str); if (config->flags & SLIRP_CFG_HOSTFWD) { if (slirp_hostfwd(s, config->str, errp) < 0) { goto error; } + stored->has_hostfwd = true; + QAPI_LIST_APPEND(stored_hostfwd, element); } else { if (slirp_guestfwd(s, config->str, errp) < 0) { goto error; } + stored->has_guestfwd = true; + QAPI_LIST_APPEND(stored_guestfwd, element); } } #ifndef _WIN32 diff --git a/net/socket.c b/net/socket.c index 15b410e8d8..c0de10c0c0 100644 --- a/net/socket.c +++ b/net/socket.c @@ -180,7 +180,6 @@ static void net_socket_send(void *opaque) s->fd = -1; net_socket_rs_init(&s->rs, net_socket_rs_finalize, false); s->nc.link_down = true; - memset(s->nc.info_str, 0, sizeof(s->nc.info_str)); return; } @@ -342,6 +341,7 @@ static NetSocketState *net_socket_fd_init_dgram(NetClientState *peer, NetSocketState *s; SocketAddress *sa; SocketAddressType sa_type; + NetdevSocketOptions *stored; sa = socket_local_address(fd, errp); if (!sa) { @@ -385,19 +385,24 @@ static NetSocketState *net_socket_fd_init_dgram(NetClientState *peer, net_socket_rs_init(&s->rs, net_socket_rs_finalize, false); net_socket_read_poll(s, true); + /* Store startup parameters */ + nc->stored_config = g_new0(NetdevInfo, 1); + nc->stored_config->type = NET_BACKEND_SOCKET; + stored = &nc->stored_config->u.socket; + + stored->has_fd = true; + stored->fd = g_strdup_printf("%d", fd); + /* mcast: save bound address as dst */ if (is_connected && mcast != NULL) { + stored->has_mcast = true; + stored->mcast = g_strdup(mcast); + s->dgram_dst = saddr; - snprintf(nc->info_str, sizeof(nc->info_str), - "socket: fd=%d (cloned mcast=%s:%d)", - fd, inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); } else { if (sa_type == SOCKET_ADDRESS_TYPE_UNIX) { s->dgram_dst.sin_family = AF_UNIX; } - - snprintf(nc->info_str, sizeof(nc->info_str), - "socket: fd=%d %s", fd, SocketAddressType_str(sa_type)); } return s; @@ -428,11 +433,10 @@ static NetSocketState *net_socket_fd_init_stream(NetClientState *peer, { NetClientState *nc; NetSocketState *s; + NetdevSocketOptions *stored; nc = qemu_new_net_client(&net_socket_info, peer, model, name); - snprintf(nc->info_str, sizeof(nc->info_str), "socket: fd=%d", fd); - s = DO_UPCAST(NetSocketState, nc, nc); s->fd = fd; @@ -447,6 +451,15 @@ static NetSocketState *net_socket_fd_init_stream(NetClientState *peer, } else { qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); } + + /* Store startup parameters */ + nc->stored_config = g_new0(NetdevInfo, 1); + nc->stored_config->type = NET_BACKEND_SOCKET; + stored = &nc->stored_config->u.socket; + + stored->has_fd = true; + stored->fd = g_strdup_printf("%d", fd); + return s; } @@ -483,6 +496,7 @@ static void net_socket_accept(void *opaque) struct sockaddr_in saddr; socklen_t len; int fd; + NetdevSocketOptions *stored; for(;;) { len = sizeof(saddr); @@ -498,9 +512,12 @@ static void net_socket_accept(void *opaque) s->fd = fd; s->nc.link_down = false; net_socket_connect(s); - snprintf(s->nc.info_str, sizeof(s->nc.info_str), - "socket: connection from %s:%d", - inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); + + /* Store additional startup parameters (extend net_socket_listen_init) */ + stored = &s->nc.stored_config->u.socket; + + stored->has_fd = true; + stored->fd = g_strdup_printf("%d", fd); } static int net_socket_listen_init(NetClientState *peer, @@ -513,6 +530,7 @@ static int net_socket_listen_init(NetClientState *peer, NetSocketState *s; struct sockaddr_in saddr; int fd, ret; + NetdevSocketOptions *stored; if (parse_host_port(&saddr, host_str, errp) < 0) { return -1; @@ -549,6 +567,15 @@ static int net_socket_listen_init(NetClientState *peer, net_socket_rs_init(&s->rs, net_socket_rs_finalize, false); qemu_set_fd_handler(s->listen_fd, net_socket_accept, NULL, s); + + /* Store startup parameters */ + nc->stored_config = g_new0(NetdevInfo, 1); + nc->stored_config->type = NET_BACKEND_SOCKET; + stored = &nc->stored_config->u.socket; + + stored->has_listen = true; + stored->listen = g_strdup(host_str); + return 0; } @@ -561,6 +588,7 @@ static int net_socket_connect_init(NetClientState *peer, NetSocketState *s; int fd, connected, ret; struct sockaddr_in saddr; + NetdevSocketOptions *stored; if (parse_host_port(&saddr, host_str, errp) < 0) { return -1; @@ -598,9 +626,12 @@ static int net_socket_connect_init(NetClientState *peer, return -1; } - snprintf(s->nc.info_str, sizeof(s->nc.info_str), - "socket: connect to %s:%d", - inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); + /* Store additional startup parameters (extend net_socket_fd_init) */ + stored = &s->nc.stored_config->u.socket; + + stored->has_connect = true; + stored->connect = g_strdup(host_str); + return 0; } @@ -615,6 +646,7 @@ static int net_socket_mcast_init(NetClientState *peer, int fd; struct sockaddr_in saddr; struct in_addr localaddr, *param_localaddr; + NetdevSocketOptions *stored; if (parse_host_port(&saddr, host_str, errp) < 0) { return -1; @@ -643,11 +675,20 @@ static int net_socket_mcast_init(NetClientState *peer, s->dgram_dst = saddr; - snprintf(s->nc.info_str, sizeof(s->nc.info_str), - "socket: mcast=%s:%d", - inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); - return 0; + /* Store additional startup parameters (extend net_socket_fd_init) */ + stored = &s->nc.stored_config->u.socket; + + if (!stored->has_mcast) { + stored->has_mcast = true; + stored->mcast = g_strdup(host_str); + } + if (localaddr_str) { + stored->has_localaddr = true; + stored->localaddr = g_strdup(localaddr_str); + } + + return 0; } static int net_socket_udp_init(NetClientState *peer, @@ -660,6 +701,7 @@ static int net_socket_udp_init(NetClientState *peer, NetSocketState *s; int fd, ret; struct sockaddr_in laddr, raddr; + NetdevSocketOptions *stored; if (parse_host_port(&laddr, lhost, errp) < 0) { return -1; @@ -698,9 +740,15 @@ static int net_socket_udp_init(NetClientState *peer, s->dgram_dst = raddr; - snprintf(s->nc.info_str, sizeof(s->nc.info_str), - "socket: udp=%s:%d", - inet_ntoa(raddr.sin_addr), ntohs(raddr.sin_port)); + /* Store additional startup parameters (extend net_socket_fd_init) */ + stored = &s->nc.stored_config->u.socket; + + stored->has_localaddr = true; + stored->localaddr = g_strdup(lhost); + + stored->has_udp = true; + stored->udp = g_strdup(rhost); + return 0; } diff --git a/net/tap-win32.c b/net/tap-win32.c index 2b5dcda36e..21e451107b 100644 --- a/net/tap-win32.c +++ b/net/tap-win32.c @@ -768,6 +768,7 @@ static int tap_win32_init(NetClientState *peer, const char *model, NetClientState *nc; TAPState *s; tap_win32_overlapped_t *handle; + NetdevTapOptions *stored; if (tap_win32_open(&handle, ifname) < 0) { printf("tap: Could not open '%s'\n", ifname); @@ -778,8 +779,13 @@ static int tap_win32_init(NetClientState *peer, const char *model, s = DO_UPCAST(TAPState, nc, nc); - snprintf(s->nc.info_str, sizeof(s->nc.info_str), - "tap: ifname=%s", ifname); + /* Store startup parameters */ + nc->stored_config = g_new0(NetdevInfo, 1); + nc->stored_config->type = NET_BACKEND_TAP; + stored = &nc->stored_config->u.tap; + + stored->has_ifname = true; + stored->ifname = g_strdup(ifname); s->handle = handle; @@ -590,6 +590,7 @@ int net_init_bridge(const Netdev *netdev, const char *name, const char *helper, *br; TAPState *s; int fd, vnet_hdr; + NetdevBridgeOptions *stored; assert(netdev->type == NET_CLIENT_DRIVER_BRIDGE); bridge = &netdev->u.bridge; @@ -609,8 +610,20 @@ int net_init_bridge(const Netdev *netdev, const char *name, } s = net_tap_fd_init(peer, "bridge", name, fd, vnet_hdr); - snprintf(s->nc.info_str, sizeof(s->nc.info_str), "helper=%s,br=%s", helper, - br); + /* Store startup parameters */ + s->nc.stored_config = g_new0(NetdevInfo, 1); + s->nc.stored_config->type = NET_BACKEND_BRIDGE; + stored = &s->nc.stored_config->u.bridge; + + if (br) { + stored->has_br = true; + stored->br = g_strdup(br); + } + + if (helper) { + stored->has_helper = true; + stored->helper = g_strdup(helper); + } return 0; } @@ -656,11 +669,13 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer, const char *model, const char *name, const char *ifname, const char *script, const char *downscript, const char *vhostfdname, - int vnet_hdr, int fd, Error **errp) + int vnet_hdr, int fd, NetdevInfo **common_stored, + Error **errp) { Error *err = NULL; TAPState *s = net_tap_fd_init(peer, model, name, fd, vnet_hdr); int vhostfd; + NetdevTapOptions *stored; tap_set_sndbuf(s->fd, tap, &err); if (err) { @@ -668,15 +683,59 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer, return; } + /* Store startup parameters */ + if (!*common_stored) { + *common_stored = g_new0(NetdevInfo, 1); + (*common_stored)->type = NET_BACKEND_TAP; + s->nc.stored_config = *common_stored; + } + stored = &(*common_stored)->u.tap; + + if (tap->has_sndbuf && !stored->has_sndbuf) { + stored->has_sndbuf = true; + stored->sndbuf = tap->sndbuf; + } + + if (vnet_hdr && !stored->has_vnet_hdr) { + stored->has_vnet_hdr = true; + stored->vnet_hdr = true; + } + if (tap->has_fd || tap->has_fds) { - snprintf(s->nc.info_str, sizeof(s->nc.info_str), "fd=%d", fd); + if (!stored->has_fds) { + stored->has_fds = true; + stored->fds = g_strdup_printf("%d", fd); + } else { + char *tmp_s = stored->fds; + stored->fds = g_strdup_printf("%s:%d", stored->fds, fd); + g_free(tmp_s); + } } else if (tap->has_helper) { - snprintf(s->nc.info_str, sizeof(s->nc.info_str), "helper=%s", - tap->helper); + if (!stored->has_helper) { + stored->has_helper = true; + stored->helper = g_strdup(tap->helper); + } + + if (!stored->has_br) { + stored->has_br = true; + stored->br = tap->has_br ? g_strdup(tap->br) : + g_strdup(DEFAULT_BRIDGE_INTERFACE); + } } else { - snprintf(s->nc.info_str, sizeof(s->nc.info_str), - "ifname=%s,script=%s,downscript=%s", ifname, script, - downscript); + if (ifname && !stored->has_ifname) { + stored->has_ifname = true; + stored->ifname = g_strdup(ifname); + } + + if (script && !stored->has_script) { + stored->has_script = true; + stored->script = g_strdup(script); + } + + if (downscript && !stored->has_downscript) { + stored->has_downscript = true; + stored->downscript = g_strdup(downscript); + } if (strcmp(downscript, "no") != 0) { snprintf(s->down_script, sizeof(s->down_script), "%s", downscript); @@ -689,9 +748,20 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer, vhostfdname || (tap->has_vhostforce && tap->vhostforce)) { VhostNetOptions options; + stored->has_vhost = true; + stored->vhost = true; + + if (tap->has_vhostforce && tap->vhostforce) { + stored->has_vhostforce = true; + stored->vhostforce = true; + } + options.backend_type = VHOST_BACKEND_TYPE_KERNEL; options.net_backend = &s->nc; if (tap->has_poll_us) { + stored->has_poll_us = true; + stored->poll_us = tap->poll_us; + options.busyloop_timeout = tap->poll_us; } else { options.busyloop_timeout = 0; @@ -731,6 +801,15 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer, } options.opaque = (void *)(uintptr_t)vhostfd; + if (!stored->has_vhostfds) { + stored->has_vhostfds = true; + stored->vhostfds = g_strdup_printf("%d", vhostfd); + } else { + char *tmp_s = stored->vhostfds; + stored->vhostfds = g_strdup_printf("%s:%d", stored->fds, vhostfd); + g_free(tmp_s); + } + s->vhost_net = vhost_net_init(&options); if (!s->vhost_net) { if (tap->has_vhostforce && tap->vhostforce) { @@ -783,6 +862,7 @@ int net_init_tap(const Netdev *netdev, const char *name, const char *vhostfdname; char ifname[128]; int ret = 0; + NetdevInfo *common_stored = NULL; /* will store configuration */ assert(netdev->type == NET_CLIENT_DRIVER_TAP); tap = &netdev->u.tap; @@ -829,7 +909,7 @@ int net_init_tap(const Netdev *netdev, const char *name, net_init_tap_one(tap, peer, "tap", name, NULL, script, downscript, - vhostfdname, vnet_hdr, fd, &err); + vhostfdname, vnet_hdr, fd, &common_stored, &err); if (err) { error_propagate(errp, err); close(fd); @@ -892,7 +972,7 @@ int net_init_tap(const Netdev *netdev, const char *name, net_init_tap_one(tap, peer, "tap", name, ifname, script, downscript, tap->has_vhostfds ? vhost_fds[i] : NULL, - vnet_hdr, fd, &err); + vnet_hdr, fd, &common_stored, &err); if (err) { error_propagate(errp, err); ret = -1; @@ -935,7 +1015,7 @@ free_fail: net_init_tap_one(tap, peer, "bridge", name, ifname, script, downscript, vhostfdname, - vnet_hdr, fd, &err); + vnet_hdr, fd, &common_stored, &err); if (err) { error_propagate(errp, err); close(fd); @@ -981,7 +1061,8 @@ free_fail: net_init_tap_one(tap, peer, "tap", name, ifname, i >= 1 ? "no" : script, i >= 1 ? "no" : downscript, - vhostfdname, vnet_hdr, fd, &err); + vhostfdname, vnet_hdr, fd, + &common_stored, &err); if (err) { error_propagate(errp, err); close(fd); @@ -84,6 +84,7 @@ static int net_vde_init(NetClientState *peer, const char *model, VDECONN *vde; char *init_group = (char *)group; char *init_sock = (char *)sock; + NetdevVdeOptions *stored; struct vde_open_args args = { .port = port, @@ -99,15 +100,33 @@ static int net_vde_init(NetClientState *peer, const char *model, nc = qemu_new_net_client(&net_vde_info, peer, model, name); - snprintf(nc->info_str, sizeof(nc->info_str), "sock=%s,fd=%d", - sock, vde_datafd(vde)); - s = DO_UPCAST(VDEState, nc, nc); s->vde = vde; qemu_set_fd_handler(vde_datafd(s->vde), vde_to_qemu, NULL, s); + /* Store startup parameters */ + nc->stored_config = g_new0(NetdevInfo, 1); + nc->stored_config->type = NET_BACKEND_VDE; + stored = &nc->stored_config->u.vde; + + if (sock) { + stored->has_sock = true; + stored->sock = g_strdup(sock); + } + + stored->has_port = true; + stored->port = port; + + if (group) { + stored->has_group = true; + stored->group = g_strdup(group); + } + + stored->has_mode = true; + stored->mode = mode; + return 0; } diff --git a/net/vhost-user.c b/net/vhost-user.c index ffbd94d944..e443c4b2b5 100644 --- a/net/vhost-user.c +++ b/net/vhost-user.c @@ -311,14 +311,15 @@ static void net_vhost_user_event(void *opaque, QEMUChrEvent event) } static int net_vhost_user_init(NetClientState *peer, const char *device, - const char *name, Chardev *chr, - int queues) + const char *name, const char *chardev, + Chardev *chr, int queues) { Error *err = NULL; NetClientState *nc, *nc0 = NULL; NetVhostUserState *s = NULL; VhostUserState *user; int i; + NetdevVhostUserOptions *stored; assert(name); assert(queues > 0); @@ -326,8 +327,6 @@ static int net_vhost_user_init(NetClientState *peer, const char *device, user = g_new0(struct VhostUserState, 1); for (i = 0; i < queues; i++) { nc = qemu_new_net_client(&net_vhost_user_info, peer, device, name); - snprintf(nc->info_str, sizeof(nc->info_str), "vhost-user%d to %s", - i, chr->label); nc->queue_index = i; if (!nc0) { nc0 = nc; @@ -355,6 +354,16 @@ static int net_vhost_user_init(NetClientState *peer, const char *device, assert(s->vhost_net); + /* Store startup parameters */ + nc0->stored_config = g_new0(NetdevInfo, 1); + nc0->stored_config->type = NET_BACKEND_VHOST_USER; + stored = &nc0->stored_config->u.vhost_user; + + stored->chardev = g_strdup(chardev); + + stored->has_queues = true; + stored->queues = queues; + return 0; err: @@ -446,5 +455,6 @@ int net_init_vhost_user(const Netdev *netdev, const char *name, return -1; } - return net_vhost_user_init(peer, "vhost_user", name, chr, queues); + return net_vhost_user_init(peer, "vhost_user", name, + vhost_user_opts->chardev, chr, queues); } diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index fe659ec9e2..5a28bbcd7b 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -184,9 +184,22 @@ static int net_vhost_vdpa_init(NetClientState *peer, const char *device, VhostVDPAState *s; int vdpa_device_fd = -1; int ret = 0; + NetdevVhostVDPAOptions *stored; + assert(name); nc = qemu_new_net_client(&net_vhost_vdpa_info, peer, device, name); - snprintf(nc->info_str, sizeof(nc->info_str), TYPE_VHOST_VDPA); + + /* Store startup parameters */ + nc->stored_config = g_new0(NetdevInfo, 1); + nc->stored_config->type = NET_BACKEND_VHOST_VDPA; + stored = &nc->stored_config->u.vhost_vdpa; + + stored->has_vhostdev = true; + stored->vhostdev = g_strdup(vhostdev); + + stored->has_queues = true; + stored->queues = 1; /* TODO: change when support multiqueue */ + nc->queue_index = 0; s = DO_UPCAST(VhostVDPAState, nc, nc); vdpa_device_fd = qemu_open_old(vhostdev, O_RDWR); diff --git a/qapi/hmp-output-visitor.c b/qapi/hmp-output-visitor.c new file mode 100644 index 0000000000..8036605f97 --- /dev/null +++ b/qapi/hmp-output-visitor.c @@ -0,0 +1,193 @@ +/* + * HMP string output Visitor + * + * Copyright Yandex N.V., 2021 + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#include "qemu/osdep.h" +#include "qemu/cutils.h" +#include "qapi/hmp-output-visitor.h" +#include "qapi/visitor-impl.h" + +struct HMPOutputVisitor { + Visitor visitor; + char **result; + GString *buffer; + bool is_continue; +}; + +static HMPOutputVisitor *to_hov(Visitor *v) +{ + return container_of(v, HMPOutputVisitor, visitor); +} + +static void hmp_output_append_formatted(Visitor *v, const char *fmt, ...) +{ + HMPOutputVisitor *ov = to_hov(v); + va_list args; + + if (ov->is_continue) { + g_string_append(ov->buffer, ","); + } else { + ov->is_continue = true; + } + + va_start(args, fmt); + g_string_append_vprintf(ov->buffer, fmt, args); + va_end(args); +} + +static void hmp_output_skip_comma(Visitor *v) +{ + HMPOutputVisitor *ov = to_hov(v); + + ov->is_continue = false; +} + +static bool hmp_output_start_struct(Visitor *v, const char *name, + void **obj, size_t unused, Error **errp) +{ + return true; +} + +static void hmp_output_end_struct(Visitor *v, void **obj) {} + +static bool hmp_output_start_list(Visitor *v, const char *name, + GenericList **listp, size_t size, + Error **errp) +{ + hmp_output_append_formatted(v, "%s=[", name); + /* First element in array without comma before it */ + hmp_output_skip_comma(v); + + return true; +} + +static GenericList *hmp_output_next_list(Visitor *v, GenericList *tail, + size_t size) +{ + return tail->next; +} + +static void hmp_output_end_list(Visitor *v, void **obj) +{ + /* Don't need comma after last array element */ + hmp_output_skip_comma(v); + hmp_output_append_formatted(v, "]"); +} + +static bool hmp_output_type_int64(Visitor *v, const char *name, + int64_t *obj, Error **errp) +{ + hmp_output_append_formatted(v, "%s=%" PRId64, name, *obj); + + return true; +} + +static bool hmp_output_type_uint64(Visitor *v, const char *name, + uint64_t *obj, Error **errp) +{ + hmp_output_append_formatted(v, "%s=%" PRIu64, name, *obj); + + return true; +} + +static bool hmp_output_type_bool(Visitor *v, const char *name, bool *obj, + Error **errp) +{ + hmp_output_append_formatted(v, "%s=%s", name, *obj ? "true" : "false"); + + return true; +} + +static bool hmp_output_type_str(Visitor *v, const char *name, char **obj, + Error **errp) +{ + /* Skip already printed or unused fields */ + if (!*obj || g_str_equal(name, "id") || g_str_equal(name, "type")) { + return true; + } + + /* Do not print stub name for StringList elements */ + if (g_str_equal(name, "str")) { + hmp_output_append_formatted(v, "%s", *obj); + } else { + hmp_output_append_formatted(v, "%s=%s", name, *obj); + } + + return true; +} + +static bool hmp_output_type_number(Visitor *v, const char *name, + double *obj, Error **errp) +{ + hmp_output_append_formatted(v, "%s=%.17g", name, *obj); + + return true; +} + +/* TODO: remove this function? */ +static bool hmp_output_type_any(Visitor *v, const char *name, + QObject **obj, Error **errp) +{ + return true; +} + +static bool hmp_output_type_null(Visitor *v, const char *name, + QNull **obj, Error **errp) +{ + hmp_output_append_formatted(v, "%s=NULL", name); + + return true; +} + +static void hmp_output_complete(Visitor *v, void *opaque) +{ + HMPOutputVisitor *ov = to_hov(v); + + *ov->result = g_string_free(ov->buffer, false); + ov->buffer = NULL; +} + +static void hmp_output_free(Visitor *v) +{ + HMPOutputVisitor *ov = to_hov(v); + + if (ov->buffer) { + g_string_free(ov->buffer, true); + } + g_free(v); +} + +Visitor *hmp_output_visitor_new(char **result) +{ + HMPOutputVisitor *v; + + v = g_malloc0(sizeof(*v)); + + v->visitor.type = VISITOR_OUTPUT; + v->visitor.start_struct = hmp_output_start_struct; + v->visitor.end_struct = hmp_output_end_struct; + v->visitor.start_list = hmp_output_start_list; + v->visitor.next_list = hmp_output_next_list; + v->visitor.end_list = hmp_output_end_list; + v->visitor.type_int64 = hmp_output_type_int64; + v->visitor.type_uint64 = hmp_output_type_uint64; + v->visitor.type_bool = hmp_output_type_bool; + v->visitor.type_str = hmp_output_type_str; + v->visitor.type_number = hmp_output_type_number; + v->visitor.type_any = hmp_output_type_any; + v->visitor.type_null = hmp_output_type_null; + v->visitor.complete = hmp_output_complete; + v->visitor.free = hmp_output_free; + + v->result = result; + v->buffer = g_string_new(""); + v->is_continue = false; + + return &v->visitor; +} diff --git a/qapi/meson.build b/qapi/meson.build index fcb15a78f1..d4424ae6e7 100644 --- a/qapi/meson.build +++ b/qapi/meson.build @@ -8,6 +8,7 @@ util_ss.add(files( 'qobject-output-visitor.c', 'string-input-visitor.c', 'string-output-visitor.c', + 'hmp-output-visitor.c', )) if have_system or have_tools util_ss.add(files( diff --git a/qapi/net.json b/qapi/net.json index c31748c87f..87361ebd9a 100644 --- a/qapi/net.json +++ b/qapi/net.json @@ -714,3 +714,83 @@ ## { 'event': 'FAILOVER_NEGOTIATED', 'data': {'device-id': 'str'} } + +## +# @NetBackend: +# +# Available netdev backend drivers. +# +# Since: 6.0 +## +{ 'enum': 'NetBackend', + 'data': [ 'bridge', 'l2tpv3', 'netmap', 'socket', 'tap', 'user', 'vde', + 'vhost-user', 'vhost-vdpa' ] } + +## +# @NetdevInfo: +# +# Configuration of a network backend device (netdev). +# +# @id: Device identifier. +# +# @type: Specify the driver used for interpreting remaining arguments. +# +# @peer-id: The connected frontend network device name (absent if no frontend +# is connected). +# +# Since: 6.0 +## +{ 'union': 'NetdevInfo', + 'base': { 'id': 'str', + 'type': 'NetBackend', + '*peer-id': 'str' }, + 'discriminator': 'type', + 'data': { + 'bridge': 'NetdevBridgeOptions', + 'l2tpv3': 'NetdevL2TPv3Options', + 'netmap': 'NetdevNetmapOptions', + 'socket': 'NetdevSocketOptions', + 'tap': 'NetdevTapOptions', + 'user': 'NetdevUserOptions', + 'vde': 'NetdevVdeOptions', + 'vhost-user': 'NetdevVhostUserOptions', + 'vhost-vdpa': 'NetdevVhostVDPAOptions' } } + +## +# @query-netdev: +# +# Get a list of @NetdevInfo for all virtual network backend devices (netdevs). +# +# Returns: a list of @NetdevInfo describing each netdev. +# +# Since: 6.0 +# +# Example: +# +# -> { "execute": "query-netdev" } +# <- { "return": [ +# { +# "ipv6": true, +# "ipv4": true, +# "host": "10.0.2.2", +# "ipv6-dns": "fec0::3", +# "ipv6-prefix": "fec0::", +# "net": "10.0.2.0/255.255.255.0", +# "ipv6-host": "fec0::2", +# "type": "user", +# "peer-id": "net0", +# "dns": "10.0.2.3", +# "hostfwd": [ +# { +# "str": "tcp::20004-:22" +# } +# ], +# "ipv6-prefixlen": 64, +# "id": "netdev0", +# "restrict": false +# } +# ] +# } +# +## +{ 'command': 'query-netdev', 'returns': ['NetdevInfo'] } diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh index fa6f2b6272..1050e36169 100755 --- a/scripts/update-linux-headers.sh +++ b/scripts/update-linux-headers.sh @@ -215,8 +215,7 @@ sed -e '1h;2,$H;$!d;g' -e 's/[^};]*pvrdma[^(| ]*([^)]*);//g' \ "$linux/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h" > \ "$tmp_pvrdma_verbs"; -for i in "$linux/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h" \ - "$linux/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h" \ +for i in "$linux/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h" \ "$tmp_pvrdma_verbs"; do \ cp_portable "$i" \ "$output/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/" diff --git a/target/avr/helper.c b/target/avr/helper.c index 65880b9928..35e1019594 100644 --- a/target/avr/helper.c +++ b/target/avr/helper.c @@ -49,7 +49,9 @@ bool avr_cpu_exec_interrupt(CPUState *cs, int interrupt_request) cc->tcg_ops->do_interrupt(cs); env->intsrc &= env->intsrc - 1; /* clear the interrupt */ - cs->interrupt_request &= ~CPU_INTERRUPT_HARD; + if (!env->intsrc) { + cs->interrupt_request &= ~CPU_INTERRUPT_HARD; + } ret = true; } @@ -98,7 +100,7 @@ int avr_cpu_memory_rw_debug(CPUState *cs, vaddr addr, uint8_t *buf, hwaddr avr_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) { - return addr; /* I assume 1:1 address correspondance */ + return addr; /* I assume 1:1 address correspondence */ } bool avr_cpu_tlb_fill(CPUState *cs, vaddr address, int size, @@ -299,7 +301,7 @@ void helper_outb(CPUAVRState *env, uint32_t port, uint32_t data) } /* - * this function implements LD instruction when there is a posibility to read + * this function implements LD instruction when there is a possibility to read * from a CPU register */ target_ulong helper_fullrd(CPUAVRState *env, uint32_t addr) @@ -323,7 +325,7 @@ target_ulong helper_fullrd(CPUAVRState *env, uint32_t addr) } /* - * this function implements ST instruction when there is a posibility to write + * this function implements ST instruction when there is a possibility to write * into a CPU register */ void helper_fullwr(CPUAVRState *env, uint32_t data, uint32_t addr) diff --git a/target/mips/meson.build b/target/mips/meson.build index 9741545440..3b131c4a7f 100644 --- a/target/mips/meson.build +++ b/target/mips/meson.build @@ -3,15 +3,17 @@ gen = [ decodetree.process('mips64r6.decode', extra_args: '--static-decode=decode_mips64r6'), decodetree.process('msa32.decode', extra_args: '--static-decode=decode_msa32'), decodetree.process('msa64.decode', extra_args: '--static-decode=decode_msa64'), + decodetree.process('tx79.decode', extra_args: '--static-decode=decode_tx79'), ] mips_ss = ss.source_set() -mips_ss.add(gen) mips_ss.add(files( 'cpu.c', 'gdbstub.c', )) -mips_ss.add(when: 'CONFIG_TCG', if_true: files( +mips_tcg_ss = ss.source_set() +mips_tcg_ss.add(gen) +mips_tcg_ss.add(files( 'dsp_helper.c', 'fpu_helper.c', 'lmmi_helper.c', @@ -22,7 +24,15 @@ mips_ss.add(when: 'CONFIG_TCG', if_true: files( 'tlb_helper.c', 'translate.c', 'translate_addr_const.c', + 'txx9_translate.c', )) +mips_ss.add(when: ['CONFIG_TCG', 'TARGET_MIPS64'], if_true: files( + 'tx79_translate.c', +)) +mips_tcg_ss.add(when: 'TARGET_MIPS64', if_false: files( + 'mxu_translate.c', +)) + mips_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c')) mips_softmmu_ss = ss.source_set() @@ -30,11 +40,13 @@ mips_softmmu_ss.add(files( 'addr.c', 'cp0_timer.c', 'machine.c', - 'mips-semi.c', )) mips_softmmu_ss.add(when: 'CONFIG_TCG', if_true: files( 'cp0_helper.c', + 'mips-semi.c', )) +mips_ss.add_all(when: 'CONFIG_TCG', if_true: [mips_tcg_ss]) + target_arch += {'mips': mips_ss} target_softmmu_arch += {'mips': mips_softmmu_ss} diff --git a/target/mips/mxu_translate.c b/target/mips/mxu_translate.c new file mode 100644 index 0000000000..afc008eeee --- /dev/null +++ b/target/mips/mxu_translate.c @@ -0,0 +1,1609 @@ +/* + * Ingenic XBurst Media eXtension Unit (MXU) translation routines. + * + * Copyright (c) 2004-2005 Jocelyn Mayer + * Copyright (c) 2006 Marius Groeger (FPU operations) + * Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support) + * Copyright (c) 2009 CodeSourcery (MIPS16 and microMIPS support) + * Copyright (c) 2012 Jia Liu & Dongxue Zhang (MIPS ASE DSP support) + * + * SPDX-License-Identifier: LGPL-2.1-or-later + * + * Datasheet: + * + * "XBurst® Instruction Set Architecture MIPS eXtension/enhanced Unit + * Programming Manual", Ingenic Semiconductor Co, Ltd., revision June 2, 2017 + */ + +#include "qemu/osdep.h" +#include "tcg/tcg-op.h" +#include "exec/helper-gen.h" +#include "translate.h" + +/* + * + * AN OVERVIEW OF MXU EXTENSION INSTRUCTION SET + * ============================================ + * + * + * MXU (full name: MIPS eXtension/enhanced Unit) is a SIMD extension of MIPS32 + * instructions set. It is designed to fit the needs of signal, graphical and + * video processing applications. MXU instruction set is used in Xburst family + * of microprocessors by Ingenic. + * + * MXU unit contains 17 registers called X0-X16. X0 is always zero, and X16 is + * the control register. + * + * + * The notation used in MXU assembler mnemonics + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * Register operands: + * + * XRa, XRb, XRc, XRd - MXU registers + * Rb, Rc, Rd, Rs, Rt - general purpose MIPS registers + * + * Non-register operands: + * + * aptn1 - 1-bit accumulate add/subtract pattern + * aptn2 - 2-bit accumulate add/subtract pattern + * eptn2 - 2-bit execute add/subtract pattern + * optn2 - 2-bit operand pattern + * optn3 - 3-bit operand pattern + * sft4 - 4-bit shift amount + * strd2 - 2-bit stride amount + * + * Prefixes: + * + * Level of parallelism: Operand size: + * S - single operation at a time 32 - word + * D - two operations in parallel 16 - half word + * Q - four operations in parallel 8 - byte + * + * Operations: + * + * ADD - Add or subtract + * ADDC - Add with carry-in + * ACC - Accumulate + * ASUM - Sum together then accumulate (add or subtract) + * ASUMC - Sum together then accumulate (add or subtract) with carry-in + * AVG - Average between 2 operands + * ABD - Absolute difference + * ALN - Align data + * AND - Logical bitwise 'and' operation + * CPS - Copy sign + * EXTR - Extract bits + * I2M - Move from GPR register to MXU register + * LDD - Load data from memory to XRF + * LDI - Load data from memory to XRF (and increase the address base) + * LUI - Load unsigned immediate + * MUL - Multiply + * MULU - Unsigned multiply + * MADD - 64-bit operand add 32x32 product + * MSUB - 64-bit operand subtract 32x32 product + * MAC - Multiply and accumulate (add or subtract) + * MAD - Multiply and add or subtract + * MAX - Maximum between 2 operands + * MIN - Minimum between 2 operands + * M2I - Move from MXU register to GPR register + * MOVZ - Move if zero + * MOVN - Move if non-zero + * NOR - Logical bitwise 'nor' operation + * OR - Logical bitwise 'or' operation + * STD - Store data from XRF to memory + * SDI - Store data from XRF to memory (and increase the address base) + * SLT - Set of less than comparison + * SAD - Sum of absolute differences + * SLL - Logical shift left + * SLR - Logical shift right + * SAR - Arithmetic shift right + * SAT - Saturation + * SFL - Shuffle + * SCOP - Calculate x’s scope (-1, means x<0; 0, means x==0; 1, means x>0) + * XOR - Logical bitwise 'exclusive or' operation + * + * Suffixes: + * + * E - Expand results + * F - Fixed point multiplication + * L - Low part result + * R - Doing rounding + * V - Variable instead of immediate + * W - Combine above L and V + * + * + * The list of MXU instructions grouped by functionality + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * Load/Store instructions Multiplication instructions + * ----------------------- --------------------------- + * + * S32LDD XRa, Rb, s12 S32MADD XRa, XRd, Rs, Rt + * S32STD XRa, Rb, s12 S32MADDU XRa, XRd, Rs, Rt + * S32LDDV XRa, Rb, rc, strd2 S32MSUB XRa, XRd, Rs, Rt + * S32STDV XRa, Rb, rc, strd2 S32MSUBU XRa, XRd, Rs, Rt + * S32LDI XRa, Rb, s12 S32MUL XRa, XRd, Rs, Rt + * S32SDI XRa, Rb, s12 S32MULU XRa, XRd, Rs, Rt + * S32LDIV XRa, Rb, rc, strd2 D16MUL XRa, XRb, XRc, XRd, optn2 + * S32SDIV XRa, Rb, rc, strd2 D16MULE XRa, XRb, XRc, optn2 + * S32LDDR XRa, Rb, s12 D16MULF XRa, XRb, XRc, optn2 + * S32STDR XRa, Rb, s12 D16MAC XRa, XRb, XRc, XRd, aptn2, optn2 + * S32LDDVR XRa, Rb, rc, strd2 D16MACE XRa, XRb, XRc, XRd, aptn2, optn2 + * S32STDVR XRa, Rb, rc, strd2 D16MACF XRa, XRb, XRc, XRd, aptn2, optn2 + * S32LDIR XRa, Rb, s12 D16MADL XRa, XRb, XRc, XRd, aptn2, optn2 + * S32SDIR XRa, Rb, s12 S16MAD XRa, XRb, XRc, XRd, aptn1, optn2 + * S32LDIVR XRa, Rb, rc, strd2 Q8MUL XRa, XRb, XRc, XRd + * S32SDIVR XRa, Rb, rc, strd2 Q8MULSU XRa, XRb, XRc, XRd + * S16LDD XRa, Rb, s10, eptn2 Q8MAC XRa, XRb, XRc, XRd, aptn2 + * S16STD XRa, Rb, s10, eptn2 Q8MACSU XRa, XRb, XRc, XRd, aptn2 + * S16LDI XRa, Rb, s10, eptn2 Q8MADL XRa, XRb, XRc, XRd, aptn2 + * S16SDI XRa, Rb, s10, eptn2 + * S8LDD XRa, Rb, s8, eptn3 + * S8STD XRa, Rb, s8, eptn3 Addition and subtraction instructions + * S8LDI XRa, Rb, s8, eptn3 ------------------------------------- + * S8SDI XRa, Rb, s8, eptn3 + * LXW Rd, Rs, Rt, strd2 D32ADD XRa, XRb, XRc, XRd, eptn2 + * LXH Rd, Rs, Rt, strd2 D32ADDC XRa, XRb, XRc, XRd + * LXHU Rd, Rs, Rt, strd2 D32ACC XRa, XRb, XRc, XRd, eptn2 + * LXB Rd, Rs, Rt, strd2 D32ACCM XRa, XRb, XRc, XRd, eptn2 + * LXBU Rd, Rs, Rt, strd2 D32ASUM XRa, XRb, XRc, XRd, eptn2 + * S32CPS XRa, XRb, XRc + * Q16ADD XRa, XRb, XRc, XRd, eptn2, optn2 + * Comparison instructions Q16ACC XRa, XRb, XRc, XRd, eptn2 + * ----------------------- Q16ACCM XRa, XRb, XRc, XRd, eptn2 + * D16ASUM XRa, XRb, XRc, XRd, eptn2 + * S32MAX XRa, XRb, XRc D16CPS XRa, XRb, + * S32MIN XRa, XRb, XRc D16AVG XRa, XRb, XRc + * S32SLT XRa, XRb, XRc D16AVGR XRa, XRb, XRc + * S32MOVZ XRa, XRb, XRc Q8ADD XRa, XRb, XRc, eptn2 + * S32MOVN XRa, XRb, XRc Q8ADDE XRa, XRb, XRc, XRd, eptn2 + * D16MAX XRa, XRb, XRc Q8ACCE XRa, XRb, XRc, XRd, eptn2 + * D16MIN XRa, XRb, XRc Q8ABD XRa, XRb, XRc + * D16SLT XRa, XRb, XRc Q8SAD XRa, XRb, XRc, XRd + * D16MOVZ XRa, XRb, XRc Q8AVG XRa, XRb, XRc + * D16MOVN XRa, XRb, XRc Q8AVGR XRa, XRb, XRc + * Q8MAX XRa, XRb, XRc D8SUM XRa, XRb, XRc, XRd + * Q8MIN XRa, XRb, XRc D8SUMC XRa, XRb, XRc, XRd + * Q8SLT XRa, XRb, XRc + * Q8SLTU XRa, XRb, XRc + * Q8MOVZ XRa, XRb, XRc Shift instructions + * Q8MOVN XRa, XRb, XRc ------------------ + * + * D32SLL XRa, XRb, XRc, XRd, sft4 + * Bitwise instructions D32SLR XRa, XRb, XRc, XRd, sft4 + * -------------------- D32SAR XRa, XRb, XRc, XRd, sft4 + * D32SARL XRa, XRb, XRc, sft4 + * S32NOR XRa, XRb, XRc D32SLLV XRa, XRb, Rb + * S32AND XRa, XRb, XRc D32SLRV XRa, XRb, Rb + * S32XOR XRa, XRb, XRc D32SARV XRa, XRb, Rb + * S32OR XRa, XRb, XRc D32SARW XRa, XRb, XRc, Rb + * Q16SLL XRa, XRb, XRc, XRd, sft4 + * Q16SLR XRa, XRb, XRc, XRd, sft4 + * Miscellaneous instructions Q16SAR XRa, XRb, XRc, XRd, sft4 + * ------------------------- Q16SLLV XRa, XRb, Rb + * Q16SLRV XRa, XRb, Rb + * S32SFL XRa, XRb, XRc, XRd, optn2 Q16SARV XRa, XRb, Rb + * S32ALN XRa, XRb, XRc, Rb + * S32ALNI XRa, XRb, XRc, s3 + * S32LUI XRa, s8, optn3 Move instructions + * S32EXTR XRa, XRb, Rb, bits5 ----------------- + * S32EXTRV XRa, XRb, Rs, Rt + * Q16SCOP XRa, XRb, XRc, XRd S32M2I XRa, Rb + * Q16SAT XRa, XRb, XRc S32I2M XRa, Rb + * + * + * The opcode organization of MXU instructions + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * The bits 31..26 of all MXU instructions are equal to 0x1C (also referred + * as opcode SPECIAL2 in the base MIPS ISA). The organization and meaning of + * other bits up to the instruction level is as follows: + * + * bits + * 05..00 + * + * ┌─ 000000 ─ OPC_MXU_S32MADD + * ├─ 000001 ─ OPC_MXU_S32MADDU + * ├─ 000010 ─ <not assigned> (non-MXU OPC_MUL) + * │ + * │ 20..18 + * ├─ 000011 ─ OPC_MXU__POOL00 ─┬─ 000 ─ OPC_MXU_S32MAX + * │ ├─ 001 ─ OPC_MXU_S32MIN + * │ ├─ 010 ─ OPC_MXU_D16MAX + * │ ├─ 011 ─ OPC_MXU_D16MIN + * │ ├─ 100 ─ OPC_MXU_Q8MAX + * │ ├─ 101 ─ OPC_MXU_Q8MIN + * │ ├─ 110 ─ OPC_MXU_Q8SLT + * │ └─ 111 ─ OPC_MXU_Q8SLTU + * ├─ 000100 ─ OPC_MXU_S32MSUB + * ├─ 000101 ─ OPC_MXU_S32MSUBU 20..18 + * ├─ 000110 ─ OPC_MXU__POOL01 ─┬─ 000 ─ OPC_MXU_S32SLT + * │ ├─ 001 ─ OPC_MXU_D16SLT + * │ ├─ 010 ─ OPC_MXU_D16AVG + * │ ├─ 011 ─ OPC_MXU_D16AVGR + * │ ├─ 100 ─ OPC_MXU_Q8AVG + * │ ├─ 101 ─ OPC_MXU_Q8AVGR + * │ └─ 111 ─ OPC_MXU_Q8ADD + * │ + * │ 20..18 + * ├─ 000111 ─ OPC_MXU__POOL02 ─┬─ 000 ─ OPC_MXU_S32CPS + * │ ├─ 010 ─ OPC_MXU_D16CPS + * │ ├─ 100 ─ OPC_MXU_Q8ABD + * │ └─ 110 ─ OPC_MXU_Q16SAT + * ├─ 001000 ─ OPC_MXU_D16MUL + * │ 25..24 + * ├─ 001001 ─ OPC_MXU__POOL03 ─┬─ 00 ─ OPC_MXU_D16MULF + * │ └─ 01 ─ OPC_MXU_D16MULE + * ├─ 001010 ─ OPC_MXU_D16MAC + * ├─ 001011 ─ OPC_MXU_D16MACF + * ├─ 001100 ─ OPC_MXU_D16MADL + * ├─ 001101 ─ OPC_MXU_S16MAD + * ├─ 001110 ─ OPC_MXU_Q16ADD + * ├─ 001111 ─ OPC_MXU_D16MACE 23 + * │ ┌─ 0 ─ OPC_MXU_S32LDD + * ├─ 010000 ─ OPC_MXU__POOL04 ─┴─ 1 ─ OPC_MXU_S32LDDR + * │ + * │ 23 + * ├─ 010001 ─ OPC_MXU__POOL05 ─┬─ 0 ─ OPC_MXU_S32STD + * │ └─ 1 ─ OPC_MXU_S32STDR + * │ + * │ 13..10 + * ├─ 010010 ─ OPC_MXU__POOL06 ─┬─ 0000 ─ OPC_MXU_S32LDDV + * │ └─ 0001 ─ OPC_MXU_S32LDDVR + * │ + * │ 13..10 + * ├─ 010011 ─ OPC_MXU__POOL07 ─┬─ 0000 ─ OPC_MXU_S32STDV + * │ └─ 0001 ─ OPC_MXU_S32STDVR + * │ + * │ 23 + * ├─ 010100 ─ OPC_MXU__POOL08 ─┬─ 0 ─ OPC_MXU_S32LDI + * │ └─ 1 ─ OPC_MXU_S32LDIR + * │ + * │ 23 + * ├─ 010101 ─ OPC_MXU__POOL09 ─┬─ 0 ─ OPC_MXU_S32SDI + * │ └─ 1 ─ OPC_MXU_S32SDIR + * │ + * │ 13..10 + * ├─ 010110 ─ OPC_MXU__POOL10 ─┬─ 0000 ─ OPC_MXU_S32LDIV + * │ └─ 0001 ─ OPC_MXU_S32LDIVR + * │ + * │ 13..10 + * ├─ 010111 ─ OPC_MXU__POOL11 ─┬─ 0000 ─ OPC_MXU_S32SDIV + * │ └─ 0001 ─ OPC_MXU_S32SDIVR + * ├─ 011000 ─ OPC_MXU_D32ADD + * │ 23..22 + * MXU ├─ 011001 ─ OPC_MXU__POOL12 ─┬─ 00 ─ OPC_MXU_D32ACC + * opcodes ─┤ ├─ 01 ─ OPC_MXU_D32ACCM + * │ └─ 10 ─ OPC_MXU_D32ASUM + * ├─ 011010 ─ <not assigned> + * │ 23..22 + * ├─ 011011 ─ OPC_MXU__POOL13 ─┬─ 00 ─ OPC_MXU_Q16ACC + * │ ├─ 01 ─ OPC_MXU_Q16ACCM + * │ └─ 10 ─ OPC_MXU_Q16ASUM + * │ + * │ 23..22 + * ├─ 011100 ─ OPC_MXU__POOL14 ─┬─ 00 ─ OPC_MXU_Q8ADDE + * │ ├─ 01 ─ OPC_MXU_D8SUM + * ├─ 011101 ─ OPC_MXU_Q8ACCE └─ 10 ─ OPC_MXU_D8SUMC + * ├─ 011110 ─ <not assigned> + * ├─ 011111 ─ <not assigned> + * ├─ 100000 ─ <not assigned> (overlaps with CLZ) + * ├─ 100001 ─ <not assigned> (overlaps with CLO) + * ├─ 100010 ─ OPC_MXU_S8LDD + * ├─ 100011 ─ OPC_MXU_S8STD 15..14 + * ├─ 100100 ─ OPC_MXU_S8LDI ┌─ 00 ─ OPC_MXU_S32MUL + * ├─ 100101 ─ OPC_MXU_S8SDI ├─ 00 ─ OPC_MXU_S32MULU + * │ ├─ 00 ─ OPC_MXU_S32EXTR + * ├─ 100110 ─ OPC_MXU__POOL15 ─┴─ 00 ─ OPC_MXU_S32EXTRV + * │ + * │ 20..18 + * ├─ 100111 ─ OPC_MXU__POOL16 ─┬─ 000 ─ OPC_MXU_D32SARW + * │ ├─ 001 ─ OPC_MXU_S32ALN + * │ ├─ 010 ─ OPC_MXU_S32ALNI + * │ ├─ 011 ─ OPC_MXU_S32LUI + * │ ├─ 100 ─ OPC_MXU_S32NOR + * │ ├─ 101 ─ OPC_MXU_S32AND + * │ ├─ 110 ─ OPC_MXU_S32OR + * │ └─ 111 ─ OPC_MXU_S32XOR + * │ + * │ 7..5 + * ├─ 101000 ─ OPC_MXU__POOL17 ─┬─ 000 ─ OPC_MXU_LXB + * │ ├─ 001 ─ OPC_MXU_LXH + * ├─ 101001 ─ <not assigned> ├─ 011 ─ OPC_MXU_LXW + * ├─ 101010 ─ OPC_MXU_S16LDD ├─ 100 ─ OPC_MXU_LXBU + * ├─ 101011 ─ OPC_MXU_S16STD └─ 101 ─ OPC_MXU_LXHU + * ├─ 101100 ─ OPC_MXU_S16LDI + * ├─ 101101 ─ OPC_MXU_S16SDI + * ├─ 101110 ─ OPC_MXU_S32M2I + * ├─ 101111 ─ OPC_MXU_S32I2M + * ├─ 110000 ─ OPC_MXU_D32SLL + * ├─ 110001 ─ OPC_MXU_D32SLR 20..18 + * ├─ 110010 ─ OPC_MXU_D32SARL ┌─ 000 ─ OPC_MXU_D32SLLV + * ├─ 110011 ─ OPC_MXU_D32SAR ├─ 001 ─ OPC_MXU_D32SLRV + * ├─ 110100 ─ OPC_MXU_Q16SLL ├─ 010 ─ OPC_MXU_D32SARV + * ├─ 110101 ─ OPC_MXU_Q16SLR ├─ 011 ─ OPC_MXU_Q16SLLV + * │ ├─ 100 ─ OPC_MXU_Q16SLRV + * ├─ 110110 ─ OPC_MXU__POOL18 ─┴─ 101 ─ OPC_MXU_Q16SARV + * │ + * ├─ 110111 ─ OPC_MXU_Q16SAR + * │ 23..22 + * ├─ 111000 ─ OPC_MXU__POOL19 ─┬─ 00 ─ OPC_MXU_Q8MUL + * │ └─ 01 ─ OPC_MXU_Q8MULSU + * │ + * │ 20..18 + * ├─ 111001 ─ OPC_MXU__POOL20 ─┬─ 000 ─ OPC_MXU_Q8MOVZ + * │ ├─ 001 ─ OPC_MXU_Q8MOVN + * │ ├─ 010 ─ OPC_MXU_D16MOVZ + * │ ├─ 011 ─ OPC_MXU_D16MOVN + * │ ├─ 100 ─ OPC_MXU_S32MOVZ + * │ └─ 101 ─ OPC_MXU_S32MOVN + * │ + * │ 23..22 + * ├─ 111010 ─ OPC_MXU__POOL21 ─┬─ 00 ─ OPC_MXU_Q8MAC + * │ └─ 10 ─ OPC_MXU_Q8MACSU + * ├─ 111011 ─ OPC_MXU_Q16SCOP + * ├─ 111100 ─ OPC_MXU_Q8MADL + * ├─ 111101 ─ OPC_MXU_S32SFL + * ├─ 111110 ─ OPC_MXU_Q8SAD + * └─ 111111 ─ <not assigned> (overlaps with SDBBP) + * + * + * Compiled after: + * + * "XBurst® Instruction Set Architecture MIPS eXtension/enhanced Unit + * Programming Manual", Ingenic Semiconductor Co, Ltd., revision June 2, 2017 + */ + +enum { + OPC_MXU__POOL00 = 0x03, + OPC_MXU_D16MUL = 0x08, + OPC_MXU_D16MAC = 0x0A, + OPC_MXU__POOL04 = 0x10, + OPC_MXU_S8LDD = 0x22, + OPC_MXU__POOL16 = 0x27, + OPC_MXU_S32M2I = 0x2E, + OPC_MXU_S32I2M = 0x2F, + OPC_MXU__POOL19 = 0x38, +}; + + +/* + * MXU pool 00 + */ +enum { + OPC_MXU_S32MAX = 0x00, + OPC_MXU_S32MIN = 0x01, + OPC_MXU_D16MAX = 0x02, + OPC_MXU_D16MIN = 0x03, + OPC_MXU_Q8MAX = 0x04, + OPC_MXU_Q8MIN = 0x05, +}; + +/* + * MXU pool 04 + */ +enum { + OPC_MXU_S32LDD = 0x00, + OPC_MXU_S32LDDR = 0x01, +}; + +/* + * MXU pool 16 + */ +enum { + OPC_MXU_S32ALNI = 0x02, + OPC_MXU_S32NOR = 0x04, + OPC_MXU_S32AND = 0x05, + OPC_MXU_S32OR = 0x06, + OPC_MXU_S32XOR = 0x07, +}; + +/* + * MXU pool 19 + */ +enum { + OPC_MXU_Q8MUL = 0x00, + OPC_MXU_Q8MULSU = 0x01, +}; + +/* MXU accumulate add/subtract 1-bit pattern 'aptn1' */ +#define MXU_APTN1_A 0 +#define MXU_APTN1_S 1 + +/* MXU accumulate add/subtract 2-bit pattern 'aptn2' */ +#define MXU_APTN2_AA 0 +#define MXU_APTN2_AS 1 +#define MXU_APTN2_SA 2 +#define MXU_APTN2_SS 3 + +/* MXU execute add/subtract 2-bit pattern 'eptn2' */ +#define MXU_EPTN2_AA 0 +#define MXU_EPTN2_AS 1 +#define MXU_EPTN2_SA 2 +#define MXU_EPTN2_SS 3 + +/* MXU operand getting pattern 'optn2' */ +#define MXU_OPTN2_PTN0 0 +#define MXU_OPTN2_PTN1 1 +#define MXU_OPTN2_PTN2 2 +#define MXU_OPTN2_PTN3 3 +/* alternative naming scheme for 'optn2' */ +#define MXU_OPTN2_WW 0 +#define MXU_OPTN2_LW 1 +#define MXU_OPTN2_HW 2 +#define MXU_OPTN2_XW 3 + +/* MXU operand getting pattern 'optn3' */ +#define MXU_OPTN3_PTN0 0 +#define MXU_OPTN3_PTN1 1 +#define MXU_OPTN3_PTN2 2 +#define MXU_OPTN3_PTN3 3 +#define MXU_OPTN3_PTN4 4 +#define MXU_OPTN3_PTN5 5 +#define MXU_OPTN3_PTN6 6 +#define MXU_OPTN3_PTN7 7 + +/* MXU registers */ +static TCGv mxu_gpr[NUMBER_OF_MXU_REGISTERS - 1]; +static TCGv mxu_CR; + +static const char * const mxuregnames[] = { + "XR1", "XR2", "XR3", "XR4", "XR5", "XR6", "XR7", "XR8", + "XR9", "XR10", "XR11", "XR12", "XR13", "XR14", "XR15", "MXU_CR", +}; + +void mxu_translate_init(void) +{ + for (unsigned i = 0; i < NUMBER_OF_MXU_REGISTERS - 1; i++) { + mxu_gpr[i] = tcg_global_mem_new(cpu_env, + offsetof(CPUMIPSState, active_tc.mxu_gpr[i]), + mxuregnames[i]); + } + + mxu_CR = tcg_global_mem_new(cpu_env, + offsetof(CPUMIPSState, active_tc.mxu_cr), + mxuregnames[NUMBER_OF_MXU_REGISTERS - 1]); +} + +/* MXU General purpose registers moves. */ +static inline void gen_load_mxu_gpr(TCGv t, unsigned int reg) +{ + if (reg == 0) { + tcg_gen_movi_tl(t, 0); + } else if (reg <= 15) { + tcg_gen_mov_tl(t, mxu_gpr[reg - 1]); + } +} + +static inline void gen_store_mxu_gpr(TCGv t, unsigned int reg) +{ + if (reg > 0 && reg <= 15) { + tcg_gen_mov_tl(mxu_gpr[reg - 1], t); + } +} + +/* MXU control register moves. */ +static inline void gen_load_mxu_cr(TCGv t) +{ + tcg_gen_mov_tl(t, mxu_CR); +} + +static inline void gen_store_mxu_cr(TCGv t) +{ + /* TODO: Add handling of RW rules for MXU_CR. */ + tcg_gen_mov_tl(mxu_CR, t); +} + +/* + * S32I2M XRa, rb - Register move from GRF to XRF + */ +static void gen_mxu_s32i2m(DisasContext *ctx) +{ + TCGv t0; + uint32_t XRa, Rb; + + t0 = tcg_temp_new(); + + XRa = extract32(ctx->opcode, 6, 5); + Rb = extract32(ctx->opcode, 16, 5); + + gen_load_gpr(t0, Rb); + if (XRa <= 15) { + gen_store_mxu_gpr(t0, XRa); + } else if (XRa == 16) { + gen_store_mxu_cr(t0); + } + + tcg_temp_free(t0); +} + +/* + * S32M2I XRa, rb - Register move from XRF to GRF + */ +static void gen_mxu_s32m2i(DisasContext *ctx) +{ + TCGv t0; + uint32_t XRa, Rb; + + t0 = tcg_temp_new(); + + XRa = extract32(ctx->opcode, 6, 5); + Rb = extract32(ctx->opcode, 16, 5); + + if (XRa <= 15) { + gen_load_mxu_gpr(t0, XRa); + } else if (XRa == 16) { + gen_load_mxu_cr(t0); + } + + gen_store_gpr(t0, Rb); + + tcg_temp_free(t0); +} + +/* + * S8LDD XRa, Rb, s8, optn3 - Load a byte from memory to XRF + */ +static void gen_mxu_s8ldd(DisasContext *ctx) +{ + TCGv t0, t1; + uint32_t XRa, Rb, s8, optn3; + + t0 = tcg_temp_new(); + t1 = tcg_temp_new(); + + XRa = extract32(ctx->opcode, 6, 4); + s8 = extract32(ctx->opcode, 10, 8); + optn3 = extract32(ctx->opcode, 18, 3); + Rb = extract32(ctx->opcode, 21, 5); + + gen_load_gpr(t0, Rb); + tcg_gen_addi_tl(t0, t0, (int8_t)s8); + + switch (optn3) { + /* XRa[7:0] = tmp8 */ + case MXU_OPTN3_PTN0: + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB); + gen_load_mxu_gpr(t0, XRa); + tcg_gen_deposit_tl(t0, t0, t1, 0, 8); + break; + /* XRa[15:8] = tmp8 */ + case MXU_OPTN3_PTN1: + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB); + gen_load_mxu_gpr(t0, XRa); + tcg_gen_deposit_tl(t0, t0, t1, 8, 8); + break; + /* XRa[23:16] = tmp8 */ + case MXU_OPTN3_PTN2: + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB); + gen_load_mxu_gpr(t0, XRa); + tcg_gen_deposit_tl(t0, t0, t1, 16, 8); + break; + /* XRa[31:24] = tmp8 */ + case MXU_OPTN3_PTN3: + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB); + gen_load_mxu_gpr(t0, XRa); + tcg_gen_deposit_tl(t0, t0, t1, 24, 8); + break; + /* XRa = {8'b0, tmp8, 8'b0, tmp8} */ + case MXU_OPTN3_PTN4: + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB); + tcg_gen_deposit_tl(t0, t1, t1, 16, 16); + break; + /* XRa = {tmp8, 8'b0, tmp8, 8'b0} */ + case MXU_OPTN3_PTN5: + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB); + tcg_gen_shli_tl(t1, t1, 8); + tcg_gen_deposit_tl(t0, t1, t1, 16, 16); + break; + /* XRa = {{8{sign of tmp8}}, tmp8, {8{sign of tmp8}}, tmp8} */ + case MXU_OPTN3_PTN6: + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_SB); + tcg_gen_mov_tl(t0, t1); + tcg_gen_andi_tl(t0, t0, 0xFF00FFFF); + tcg_gen_shli_tl(t1, t1, 16); + tcg_gen_or_tl(t0, t0, t1); + break; + /* XRa = {tmp8, tmp8, tmp8, tmp8} */ + case MXU_OPTN3_PTN7: + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB); + tcg_gen_deposit_tl(t1, t1, t1, 8, 8); + tcg_gen_deposit_tl(t0, t1, t1, 16, 16); + break; + } + + gen_store_mxu_gpr(t0, XRa); + + tcg_temp_free(t0); + tcg_temp_free(t1); +} + +/* + * D16MUL XRa, XRb, XRc, XRd, optn2 - Signed 16 bit pattern multiplication + */ +static void gen_mxu_d16mul(DisasContext *ctx) +{ + TCGv t0, t1, t2, t3; + uint32_t XRa, XRb, XRc, XRd, optn2; + + t0 = tcg_temp_new(); + t1 = tcg_temp_new(); + t2 = tcg_temp_new(); + t3 = tcg_temp_new(); + + XRa = extract32(ctx->opcode, 6, 4); + XRb = extract32(ctx->opcode, 10, 4); + XRc = extract32(ctx->opcode, 14, 4); + XRd = extract32(ctx->opcode, 18, 4); + optn2 = extract32(ctx->opcode, 22, 2); + + gen_load_mxu_gpr(t1, XRb); + tcg_gen_sextract_tl(t0, t1, 0, 16); + tcg_gen_sextract_tl(t1, t1, 16, 16); + gen_load_mxu_gpr(t3, XRc); + tcg_gen_sextract_tl(t2, t3, 0, 16); + tcg_gen_sextract_tl(t3, t3, 16, 16); + + switch (optn2) { + case MXU_OPTN2_WW: /* XRB.H*XRC.H == lop, XRB.L*XRC.L == rop */ + tcg_gen_mul_tl(t3, t1, t3); + tcg_gen_mul_tl(t2, t0, t2); + break; + case MXU_OPTN2_LW: /* XRB.L*XRC.H == lop, XRB.L*XRC.L == rop */ + tcg_gen_mul_tl(t3, t0, t3); + tcg_gen_mul_tl(t2, t0, t2); + break; + case MXU_OPTN2_HW: /* XRB.H*XRC.H == lop, XRB.H*XRC.L == rop */ + tcg_gen_mul_tl(t3, t1, t3); + tcg_gen_mul_tl(t2, t1, t2); + break; + case MXU_OPTN2_XW: /* XRB.L*XRC.H == lop, XRB.H*XRC.L == rop */ + tcg_gen_mul_tl(t3, t0, t3); + tcg_gen_mul_tl(t2, t1, t2); + break; + } + gen_store_mxu_gpr(t3, XRa); + gen_store_mxu_gpr(t2, XRd); + + tcg_temp_free(t0); + tcg_temp_free(t1); + tcg_temp_free(t2); + tcg_temp_free(t3); +} + +/* + * D16MAC XRa, XRb, XRc, XRd, aptn2, optn2 - Signed 16 bit pattern multiply + * and accumulate + */ +static void gen_mxu_d16mac(DisasContext *ctx) +{ + TCGv t0, t1, t2, t3; + uint32_t XRa, XRb, XRc, XRd, optn2, aptn2; + + t0 = tcg_temp_new(); + t1 = tcg_temp_new(); + t2 = tcg_temp_new(); + t3 = tcg_temp_new(); + + XRa = extract32(ctx->opcode, 6, 4); + XRb = extract32(ctx->opcode, 10, 4); + XRc = extract32(ctx->opcode, 14, 4); + XRd = extract32(ctx->opcode, 18, 4); + optn2 = extract32(ctx->opcode, 22, 2); + aptn2 = extract32(ctx->opcode, 24, 2); + + gen_load_mxu_gpr(t1, XRb); + tcg_gen_sextract_tl(t0, t1, 0, 16); + tcg_gen_sextract_tl(t1, t1, 16, 16); + + gen_load_mxu_gpr(t3, XRc); + tcg_gen_sextract_tl(t2, t3, 0, 16); + tcg_gen_sextract_tl(t3, t3, 16, 16); + + switch (optn2) { + case MXU_OPTN2_WW: /* XRB.H*XRC.H == lop, XRB.L*XRC.L == rop */ + tcg_gen_mul_tl(t3, t1, t3); + tcg_gen_mul_tl(t2, t0, t2); + break; + case MXU_OPTN2_LW: /* XRB.L*XRC.H == lop, XRB.L*XRC.L == rop */ + tcg_gen_mul_tl(t3, t0, t3); + tcg_gen_mul_tl(t2, t0, t2); + break; + case MXU_OPTN2_HW: /* XRB.H*XRC.H == lop, XRB.H*XRC.L == rop */ + tcg_gen_mul_tl(t3, t1, t3); + tcg_gen_mul_tl(t2, t1, t2); + break; + case MXU_OPTN2_XW: /* XRB.L*XRC.H == lop, XRB.H*XRC.L == rop */ + tcg_gen_mul_tl(t3, t0, t3); + tcg_gen_mul_tl(t2, t1, t2); + break; + } + gen_load_mxu_gpr(t0, XRa); + gen_load_mxu_gpr(t1, XRd); + + switch (aptn2) { + case MXU_APTN2_AA: + tcg_gen_add_tl(t3, t0, t3); + tcg_gen_add_tl(t2, t1, t2); + break; + case MXU_APTN2_AS: + tcg_gen_add_tl(t3, t0, t3); + tcg_gen_sub_tl(t2, t1, t2); + break; + case MXU_APTN2_SA: + tcg_gen_sub_tl(t3, t0, t3); + tcg_gen_add_tl(t2, t1, t2); + break; + case MXU_APTN2_SS: + tcg_gen_sub_tl(t3, t0, t3); + tcg_gen_sub_tl(t2, t1, t2); + break; + } + gen_store_mxu_gpr(t3, XRa); + gen_store_mxu_gpr(t2, XRd); + + tcg_temp_free(t0); + tcg_temp_free(t1); + tcg_temp_free(t2); + tcg_temp_free(t3); +} + +/* + * Q8MUL XRa, XRb, XRc, XRd - Parallel unsigned 8 bit pattern multiply + * Q8MULSU XRa, XRb, XRc, XRd - Parallel signed 8 bit pattern multiply + */ +static void gen_mxu_q8mul_q8mulsu(DisasContext *ctx) +{ + TCGv t0, t1, t2, t3, t4, t5, t6, t7; + uint32_t XRa, XRb, XRc, XRd, sel; + + t0 = tcg_temp_new(); + t1 = tcg_temp_new(); + t2 = tcg_temp_new(); + t3 = tcg_temp_new(); + t4 = tcg_temp_new(); + t5 = tcg_temp_new(); + t6 = tcg_temp_new(); + t7 = tcg_temp_new(); + + XRa = extract32(ctx->opcode, 6, 4); + XRb = extract32(ctx->opcode, 10, 4); + XRc = extract32(ctx->opcode, 14, 4); + XRd = extract32(ctx->opcode, 18, 4); + sel = extract32(ctx->opcode, 22, 2); + + gen_load_mxu_gpr(t3, XRb); + gen_load_mxu_gpr(t7, XRc); + + if (sel == 0x2) { + /* Q8MULSU */ + tcg_gen_ext8s_tl(t0, t3); + tcg_gen_shri_tl(t3, t3, 8); + tcg_gen_ext8s_tl(t1, t3); + tcg_gen_shri_tl(t3, t3, 8); + tcg_gen_ext8s_tl(t2, t3); + tcg_gen_shri_tl(t3, t3, 8); + tcg_gen_ext8s_tl(t3, t3); + } else { + /* Q8MUL */ + tcg_gen_ext8u_tl(t0, t3); + tcg_gen_shri_tl(t3, t3, 8); + tcg_gen_ext8u_tl(t1, t3); + tcg_gen_shri_tl(t3, t3, 8); + tcg_gen_ext8u_tl(t2, t3); + tcg_gen_shri_tl(t3, t3, 8); + tcg_gen_ext8u_tl(t3, t3); + } + + tcg_gen_ext8u_tl(t4, t7); + tcg_gen_shri_tl(t7, t7, 8); + tcg_gen_ext8u_tl(t5, t7); + tcg_gen_shri_tl(t7, t7, 8); + tcg_gen_ext8u_tl(t6, t7); + tcg_gen_shri_tl(t7, t7, 8); + tcg_gen_ext8u_tl(t7, t7); + + tcg_gen_mul_tl(t0, t0, t4); + tcg_gen_mul_tl(t1, t1, t5); + tcg_gen_mul_tl(t2, t2, t6); + tcg_gen_mul_tl(t3, t3, t7); + + tcg_gen_andi_tl(t0, t0, 0xFFFF); + tcg_gen_andi_tl(t1, t1, 0xFFFF); + tcg_gen_andi_tl(t2, t2, 0xFFFF); + tcg_gen_andi_tl(t3, t3, 0xFFFF); + + tcg_gen_shli_tl(t1, t1, 16); + tcg_gen_shli_tl(t3, t3, 16); + + tcg_gen_or_tl(t0, t0, t1); + tcg_gen_or_tl(t1, t2, t3); + + gen_store_mxu_gpr(t0, XRd); + gen_store_mxu_gpr(t1, XRa); + + tcg_temp_free(t0); + tcg_temp_free(t1); + tcg_temp_free(t2); + tcg_temp_free(t3); + tcg_temp_free(t4); + tcg_temp_free(t5); + tcg_temp_free(t6); + tcg_temp_free(t7); +} + +/* + * S32LDD XRa, Rb, S12 - Load a word from memory to XRF + * S32LDDR XRa, Rb, S12 - Load a word from memory to XRF, reversed byte seq. + */ +static void gen_mxu_s32ldd_s32lddr(DisasContext *ctx) +{ + TCGv t0, t1; + uint32_t XRa, Rb, s12, sel; + + t0 = tcg_temp_new(); + t1 = tcg_temp_new(); + + XRa = extract32(ctx->opcode, 6, 4); + s12 = extract32(ctx->opcode, 10, 10); + sel = extract32(ctx->opcode, 20, 1); + Rb = extract32(ctx->opcode, 21, 5); + + gen_load_gpr(t0, Rb); + + tcg_gen_movi_tl(t1, s12); + tcg_gen_shli_tl(t1, t1, 2); + if (s12 & 0x200) { + tcg_gen_ori_tl(t1, t1, 0xFFFFF000); + } + tcg_gen_add_tl(t1, t0, t1); + tcg_gen_qemu_ld_tl(t1, t1, ctx->mem_idx, MO_SL); + + if (sel == 1) { + /* S32LDDR */ + tcg_gen_bswap32_tl(t1, t1); + } + gen_store_mxu_gpr(t1, XRa); + + tcg_temp_free(t0); + tcg_temp_free(t1); +} + + +/* + * MXU instruction category: logic + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * S32NOR S32AND S32OR S32XOR + */ + +/* + * S32NOR XRa, XRb, XRc + * Update XRa with the result of logical bitwise 'nor' operation + * applied to the content of XRb and XRc. + */ +static void gen_mxu_S32NOR(DisasContext *ctx) +{ + uint32_t pad, XRc, XRb, XRa; + + pad = extract32(ctx->opcode, 21, 5); + XRc = extract32(ctx->opcode, 14, 4); + XRb = extract32(ctx->opcode, 10, 4); + XRa = extract32(ctx->opcode, 6, 4); + + if (unlikely(pad != 0)) { + /* opcode padding incorrect -> do nothing */ + } else if (unlikely(XRa == 0)) { + /* destination is zero register -> do nothing */ + } else if (unlikely((XRb == 0) && (XRc == 0))) { + /* both operands zero registers -> just set destination to all 1s */ + tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0xFFFFFFFF); + } else if (unlikely(XRb == 0)) { + /* XRb zero register -> just set destination to the negation of XRc */ + tcg_gen_not_i32(mxu_gpr[XRa - 1], mxu_gpr[XRc - 1]); + } else if (unlikely(XRc == 0)) { + /* XRa zero register -> just set destination to the negation of XRb */ + tcg_gen_not_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); + } else if (unlikely(XRb == XRc)) { + /* both operands same -> just set destination to the negation of XRb */ + tcg_gen_not_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); + } else { + /* the most general case */ + tcg_gen_nor_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], mxu_gpr[XRc - 1]); + } +} + +/* + * S32AND XRa, XRb, XRc + * Update XRa with the result of logical bitwise 'and' operation + * applied to the content of XRb and XRc. + */ +static void gen_mxu_S32AND(DisasContext *ctx) +{ + uint32_t pad, XRc, XRb, XRa; + + pad = extract32(ctx->opcode, 21, 5); + XRc = extract32(ctx->opcode, 14, 4); + XRb = extract32(ctx->opcode, 10, 4); + XRa = extract32(ctx->opcode, 6, 4); + + if (unlikely(pad != 0)) { + /* opcode padding incorrect -> do nothing */ + } else if (unlikely(XRa == 0)) { + /* destination is zero register -> do nothing */ + } else if (unlikely((XRb == 0) || (XRc == 0))) { + /* one of operands zero register -> just set destination to all 0s */ + tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); + } else if (unlikely(XRb == XRc)) { + /* both operands same -> just set destination to one of them */ + tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); + } else { + /* the most general case */ + tcg_gen_and_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], mxu_gpr[XRc - 1]); + } +} + +/* + * S32OR XRa, XRb, XRc + * Update XRa with the result of logical bitwise 'or' operation + * applied to the content of XRb and XRc. + */ +static void gen_mxu_S32OR(DisasContext *ctx) +{ + uint32_t pad, XRc, XRb, XRa; + + pad = extract32(ctx->opcode, 21, 5); + XRc = extract32(ctx->opcode, 14, 4); + XRb = extract32(ctx->opcode, 10, 4); + XRa = extract32(ctx->opcode, 6, 4); + + if (unlikely(pad != 0)) { + /* opcode padding incorrect -> do nothing */ + } else if (unlikely(XRa == 0)) { + /* destination is zero register -> do nothing */ + } else if (unlikely((XRb == 0) && (XRc == 0))) { + /* both operands zero registers -> just set destination to all 0s */ + tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); + } else if (unlikely(XRb == 0)) { + /* XRb zero register -> just set destination to the content of XRc */ + tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRc - 1]); + } else if (unlikely(XRc == 0)) { + /* XRc zero register -> just set destination to the content of XRb */ + tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); + } else if (unlikely(XRb == XRc)) { + /* both operands same -> just set destination to one of them */ + tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); + } else { + /* the most general case */ + tcg_gen_or_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], mxu_gpr[XRc - 1]); + } +} + +/* + * S32XOR XRa, XRb, XRc + * Update XRa with the result of logical bitwise 'xor' operation + * applied to the content of XRb and XRc. + */ +static void gen_mxu_S32XOR(DisasContext *ctx) +{ + uint32_t pad, XRc, XRb, XRa; + + pad = extract32(ctx->opcode, 21, 5); + XRc = extract32(ctx->opcode, 14, 4); + XRb = extract32(ctx->opcode, 10, 4); + XRa = extract32(ctx->opcode, 6, 4); + + if (unlikely(pad != 0)) { + /* opcode padding incorrect -> do nothing */ + } else if (unlikely(XRa == 0)) { + /* destination is zero register -> do nothing */ + } else if (unlikely((XRb == 0) && (XRc == 0))) { + /* both operands zero registers -> just set destination to all 0s */ + tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); + } else if (unlikely(XRb == 0)) { + /* XRb zero register -> just set destination to the content of XRc */ + tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRc - 1]); + } else if (unlikely(XRc == 0)) { + /* XRc zero register -> just set destination to the content of XRb */ + tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); + } else if (unlikely(XRb == XRc)) { + /* both operands same -> just set destination to all 0s */ + tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); + } else { + /* the most general case */ + tcg_gen_xor_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], mxu_gpr[XRc - 1]); + } +} + + +/* + * MXU instruction category max/min + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * S32MAX D16MAX Q8MAX + * S32MIN D16MIN Q8MIN + */ + +/* + * S32MAX XRa, XRb, XRc + * Update XRa with the maximum of signed 32-bit integers contained + * in XRb and XRc. + * + * S32MIN XRa, XRb, XRc + * Update XRa with the minimum of signed 32-bit integers contained + * in XRb and XRc. + */ +static void gen_mxu_S32MAX_S32MIN(DisasContext *ctx) +{ + uint32_t pad, opc, XRc, XRb, XRa; + + pad = extract32(ctx->opcode, 21, 5); + opc = extract32(ctx->opcode, 18, 3); + XRc = extract32(ctx->opcode, 14, 4); + XRb = extract32(ctx->opcode, 10, 4); + XRa = extract32(ctx->opcode, 6, 4); + + if (unlikely(pad != 0)) { + /* opcode padding incorrect -> do nothing */ + } else if (unlikely(XRa == 0)) { + /* destination is zero register -> do nothing */ + } else if (unlikely((XRb == 0) && (XRc == 0))) { + /* both operands zero registers -> just set destination to zero */ + tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); + } else if (unlikely((XRb == 0) || (XRc == 0))) { + /* exactly one operand is zero register - find which one is not...*/ + uint32_t XRx = XRb ? XRb : XRc; + /* ...and do max/min operation with one operand 0 */ + if (opc == OPC_MXU_S32MAX) { + tcg_gen_smax_i32(mxu_gpr[XRa - 1], mxu_gpr[XRx - 1], 0); + } else { + tcg_gen_smin_i32(mxu_gpr[XRa - 1], mxu_gpr[XRx - 1], 0); + } + } else if (unlikely(XRb == XRc)) { + /* both operands same -> just set destination to one of them */ + tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); + } else { + /* the most general case */ + if (opc == OPC_MXU_S32MAX) { + tcg_gen_smax_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], + mxu_gpr[XRc - 1]); + } else { + tcg_gen_smin_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], + mxu_gpr[XRc - 1]); + } + } +} + +/* + * D16MAX + * Update XRa with the 16-bit-wise maximums of signed integers + * contained in XRb and XRc. + * + * D16MIN + * Update XRa with the 16-bit-wise minimums of signed integers + * contained in XRb and XRc. + */ +static void gen_mxu_D16MAX_D16MIN(DisasContext *ctx) +{ + uint32_t pad, opc, XRc, XRb, XRa; + + pad = extract32(ctx->opcode, 21, 5); + opc = extract32(ctx->opcode, 18, 3); + XRc = extract32(ctx->opcode, 14, 4); + XRb = extract32(ctx->opcode, 10, 4); + XRa = extract32(ctx->opcode, 6, 4); + + if (unlikely(pad != 0)) { + /* opcode padding incorrect -> do nothing */ + } else if (unlikely(XRc == 0)) { + /* destination is zero register -> do nothing */ + } else if (unlikely((XRb == 0) && (XRa == 0))) { + /* both operands zero registers -> just set destination to zero */ + tcg_gen_movi_i32(mxu_gpr[XRc - 1], 0); + } else if (unlikely((XRb == 0) || (XRa == 0))) { + /* exactly one operand is zero register - find which one is not...*/ + uint32_t XRx = XRb ? XRb : XRc; + /* ...and do half-word-wise max/min with one operand 0 */ + TCGv_i32 t0 = tcg_temp_new(); + TCGv_i32 t1 = tcg_const_i32(0); + + /* the left half-word first */ + tcg_gen_andi_i32(t0, mxu_gpr[XRx - 1], 0xFFFF0000); + if (opc == OPC_MXU_D16MAX) { + tcg_gen_smax_i32(mxu_gpr[XRa - 1], t0, t1); + } else { + tcg_gen_smin_i32(mxu_gpr[XRa - 1], t0, t1); + } + + /* the right half-word */ + tcg_gen_andi_i32(t0, mxu_gpr[XRx - 1], 0x0000FFFF); + /* move half-words to the leftmost position */ + tcg_gen_shli_i32(t0, t0, 16); + /* t0 will be max/min of t0 and t1 */ + if (opc == OPC_MXU_D16MAX) { + tcg_gen_smax_i32(t0, t0, t1); + } else { + tcg_gen_smin_i32(t0, t0, t1); + } + /* return resulting half-words to its original position */ + tcg_gen_shri_i32(t0, t0, 16); + /* finally update the destination */ + tcg_gen_or_i32(mxu_gpr[XRa - 1], mxu_gpr[XRa - 1], t0); + + tcg_temp_free(t1); + tcg_temp_free(t0); + } else if (unlikely(XRb == XRc)) { + /* both operands same -> just set destination to one of them */ + tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); + } else { + /* the most general case */ + TCGv_i32 t0 = tcg_temp_new(); + TCGv_i32 t1 = tcg_temp_new(); + + /* the left half-word first */ + tcg_gen_andi_i32(t0, mxu_gpr[XRb - 1], 0xFFFF0000); + tcg_gen_andi_i32(t1, mxu_gpr[XRc - 1], 0xFFFF0000); + if (opc == OPC_MXU_D16MAX) { + tcg_gen_smax_i32(mxu_gpr[XRa - 1], t0, t1); + } else { + tcg_gen_smin_i32(mxu_gpr[XRa - 1], t0, t1); + } + + /* the right half-word */ + tcg_gen_andi_i32(t0, mxu_gpr[XRb - 1], 0x0000FFFF); + tcg_gen_andi_i32(t1, mxu_gpr[XRc - 1], 0x0000FFFF); + /* move half-words to the leftmost position */ + tcg_gen_shli_i32(t0, t0, 16); + tcg_gen_shli_i32(t1, t1, 16); + /* t0 will be max/min of t0 and t1 */ + if (opc == OPC_MXU_D16MAX) { + tcg_gen_smax_i32(t0, t0, t1); + } else { + tcg_gen_smin_i32(t0, t0, t1); + } + /* return resulting half-words to its original position */ + tcg_gen_shri_i32(t0, t0, 16); + /* finally update the destination */ + tcg_gen_or_i32(mxu_gpr[XRa - 1], mxu_gpr[XRa - 1], t0); + + tcg_temp_free(t1); + tcg_temp_free(t0); + } +} + +/* + * Q8MAX + * Update XRa with the 8-bit-wise maximums of signed integers + * contained in XRb and XRc. + * + * Q8MIN + * Update XRa with the 8-bit-wise minimums of signed integers + * contained in XRb and XRc. + */ +static void gen_mxu_Q8MAX_Q8MIN(DisasContext *ctx) +{ + uint32_t pad, opc, XRc, XRb, XRa; + + pad = extract32(ctx->opcode, 21, 5); + opc = extract32(ctx->opcode, 18, 3); + XRc = extract32(ctx->opcode, 14, 4); + XRb = extract32(ctx->opcode, 10, 4); + XRa = extract32(ctx->opcode, 6, 4); + + if (unlikely(pad != 0)) { + /* opcode padding incorrect -> do nothing */ + } else if (unlikely(XRa == 0)) { + /* destination is zero register -> do nothing */ + } else if (unlikely((XRb == 0) && (XRc == 0))) { + /* both operands zero registers -> just set destination to zero */ + tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); + } else if (unlikely((XRb == 0) || (XRc == 0))) { + /* exactly one operand is zero register - make it be the first...*/ + uint32_t XRx = XRb ? XRb : XRc; + /* ...and do byte-wise max/min with one operand 0 */ + TCGv_i32 t0 = tcg_temp_new(); + TCGv_i32 t1 = tcg_const_i32(0); + int32_t i; + + /* the leftmost byte (byte 3) first */ + tcg_gen_andi_i32(t0, mxu_gpr[XRx - 1], 0xFF000000); + if (opc == OPC_MXU_Q8MAX) { + tcg_gen_smax_i32(mxu_gpr[XRa - 1], t0, t1); + } else { + tcg_gen_smin_i32(mxu_gpr[XRa - 1], t0, t1); + } + + /* bytes 2, 1, 0 */ + for (i = 2; i >= 0; i--) { + /* extract the byte */ + tcg_gen_andi_i32(t0, mxu_gpr[XRx - 1], 0xFF << (8 * i)); + /* move the byte to the leftmost position */ + tcg_gen_shli_i32(t0, t0, 8 * (3 - i)); + /* t0 will be max/min of t0 and t1 */ + if (opc == OPC_MXU_Q8MAX) { + tcg_gen_smax_i32(t0, t0, t1); + } else { + tcg_gen_smin_i32(t0, t0, t1); + } + /* return resulting byte to its original position */ + tcg_gen_shri_i32(t0, t0, 8 * (3 - i)); + /* finally update the destination */ + tcg_gen_or_i32(mxu_gpr[XRa - 1], mxu_gpr[XRa - 1], t0); + } + + tcg_temp_free(t1); + tcg_temp_free(t0); + } else if (unlikely(XRb == XRc)) { + /* both operands same -> just set destination to one of them */ + tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); + } else { + /* the most general case */ + TCGv_i32 t0 = tcg_temp_new(); + TCGv_i32 t1 = tcg_temp_new(); + int32_t i; + + /* the leftmost bytes (bytes 3) first */ + tcg_gen_andi_i32(t0, mxu_gpr[XRb - 1], 0xFF000000); + tcg_gen_andi_i32(t1, mxu_gpr[XRc - 1], 0xFF000000); + if (opc == OPC_MXU_Q8MAX) { + tcg_gen_smax_i32(mxu_gpr[XRa - 1], t0, t1); + } else { + tcg_gen_smin_i32(mxu_gpr[XRa - 1], t0, t1); + } + + /* bytes 2, 1, 0 */ + for (i = 2; i >= 0; i--) { + /* extract corresponding bytes */ + tcg_gen_andi_i32(t0, mxu_gpr[XRb - 1], 0xFF << (8 * i)); + tcg_gen_andi_i32(t1, mxu_gpr[XRc - 1], 0xFF << (8 * i)); + /* move the bytes to the leftmost position */ + tcg_gen_shli_i32(t0, t0, 8 * (3 - i)); + tcg_gen_shli_i32(t1, t1, 8 * (3 - i)); + /* t0 will be max/min of t0 and t1 */ + if (opc == OPC_MXU_Q8MAX) { + tcg_gen_smax_i32(t0, t0, t1); + } else { + tcg_gen_smin_i32(t0, t0, t1); + } + /* return resulting byte to its original position */ + tcg_gen_shri_i32(t0, t0, 8 * (3 - i)); + /* finally update the destination */ + tcg_gen_or_i32(mxu_gpr[XRa - 1], mxu_gpr[XRa - 1], t0); + } + + tcg_temp_free(t1); + tcg_temp_free(t0); + } +} + + +/* + * MXU instruction category: align + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * S32ALN S32ALNI + */ + +/* + * S32ALNI XRc, XRb, XRa, optn3 + * Arrange bytes from XRb and XRc according to one of five sets of + * rules determined by optn3, and place the result in XRa. + */ +static void gen_mxu_S32ALNI(DisasContext *ctx) +{ + uint32_t optn3, pad, XRc, XRb, XRa; + + optn3 = extract32(ctx->opcode, 23, 3); + pad = extract32(ctx->opcode, 21, 2); + XRc = extract32(ctx->opcode, 14, 4); + XRb = extract32(ctx->opcode, 10, 4); + XRa = extract32(ctx->opcode, 6, 4); + + if (unlikely(pad != 0)) { + /* opcode padding incorrect -> do nothing */ + } else if (unlikely(XRa == 0)) { + /* destination is zero register -> do nothing */ + } else if (unlikely((XRb == 0) && (XRc == 0))) { + /* both operands zero registers -> just set destination to all 0s */ + tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); + } else if (unlikely(XRb == 0)) { + /* XRb zero register -> just appropriatelly shift XRc into XRa */ + switch (optn3) { + case MXU_OPTN3_PTN0: + tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); + break; + case MXU_OPTN3_PTN1: + case MXU_OPTN3_PTN2: + case MXU_OPTN3_PTN3: + tcg_gen_shri_i32(mxu_gpr[XRa - 1], mxu_gpr[XRc - 1], + 8 * (4 - optn3)); + break; + case MXU_OPTN3_PTN4: + tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRc - 1]); + break; + } + } else if (unlikely(XRc == 0)) { + /* XRc zero register -> just appropriatelly shift XRb into XRa */ + switch (optn3) { + case MXU_OPTN3_PTN0: + tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); + break; + case MXU_OPTN3_PTN1: + case MXU_OPTN3_PTN2: + case MXU_OPTN3_PTN3: + tcg_gen_shri_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], 8 * optn3); + break; + case MXU_OPTN3_PTN4: + tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); + break; + } + } else if (unlikely(XRb == XRc)) { + /* both operands same -> just rotation or moving from any of them */ + switch (optn3) { + case MXU_OPTN3_PTN0: + case MXU_OPTN3_PTN4: + tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); + break; + case MXU_OPTN3_PTN1: + case MXU_OPTN3_PTN2: + case MXU_OPTN3_PTN3: + tcg_gen_rotli_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], 8 * optn3); + break; + } + } else { + /* the most general case */ + switch (optn3) { + case MXU_OPTN3_PTN0: + { + /* */ + /* XRb XRc */ + /* +---------------+ */ + /* | A B C D | E F G H */ + /* +-------+-------+ */ + /* | */ + /* XRa */ + /* */ + + tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); + } + break; + case MXU_OPTN3_PTN1: + { + /* */ + /* XRb XRc */ + /* +-------------------+ */ + /* A | B C D E | F G H */ + /* +---------+---------+ */ + /* | */ + /* XRa */ + /* */ + + TCGv_i32 t0 = tcg_temp_new(); + TCGv_i32 t1 = tcg_temp_new(); + + tcg_gen_andi_i32(t0, mxu_gpr[XRb - 1], 0x00FFFFFF); + tcg_gen_shli_i32(t0, t0, 8); + + tcg_gen_andi_i32(t1, mxu_gpr[XRc - 1], 0xFF000000); + tcg_gen_shri_i32(t1, t1, 24); + + tcg_gen_or_i32(mxu_gpr[XRa - 1], t0, t1); + + tcg_temp_free(t1); + tcg_temp_free(t0); + } + break; + case MXU_OPTN3_PTN2: + { + /* */ + /* XRb XRc */ + /* +-------------------+ */ + /* A B | C D E F | G H */ + /* +---------+---------+ */ + /* | */ + /* XRa */ + /* */ + + TCGv_i32 t0 = tcg_temp_new(); + TCGv_i32 t1 = tcg_temp_new(); + + tcg_gen_andi_i32(t0, mxu_gpr[XRb - 1], 0x0000FFFF); + tcg_gen_shli_i32(t0, t0, 16); + + tcg_gen_andi_i32(t1, mxu_gpr[XRc - 1], 0xFFFF0000); + tcg_gen_shri_i32(t1, t1, 16); + + tcg_gen_or_i32(mxu_gpr[XRa - 1], t0, t1); + + tcg_temp_free(t1); + tcg_temp_free(t0); + } + break; + case MXU_OPTN3_PTN3: + { + /* */ + /* XRb XRc */ + /* +-------------------+ */ + /* A B C | D E F G | H */ + /* +---------+---------+ */ + /* | */ + /* XRa */ + /* */ + + TCGv_i32 t0 = tcg_temp_new(); + TCGv_i32 t1 = tcg_temp_new(); + + tcg_gen_andi_i32(t0, mxu_gpr[XRb - 1], 0x000000FF); + tcg_gen_shli_i32(t0, t0, 24); + + tcg_gen_andi_i32(t1, mxu_gpr[XRc - 1], 0xFFFFFF00); + tcg_gen_shri_i32(t1, t1, 8); + + tcg_gen_or_i32(mxu_gpr[XRa - 1], t0, t1); + + tcg_temp_free(t1); + tcg_temp_free(t0); + } + break; + case MXU_OPTN3_PTN4: + { + /* */ + /* XRb XRc */ + /* +---------------+ */ + /* A B C D | E F G H | */ + /* +-------+-------+ */ + /* | */ + /* XRa */ + /* */ + + tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRc - 1]); + } + break; + } + } +} + + +/* + * Decoding engine for MXU + * ======================= + */ + +static void decode_opc_mxu__pool00(DisasContext *ctx) +{ + uint32_t opcode = extract32(ctx->opcode, 18, 3); + + switch (opcode) { + case OPC_MXU_S32MAX: + case OPC_MXU_S32MIN: + gen_mxu_S32MAX_S32MIN(ctx); + break; + case OPC_MXU_D16MAX: + case OPC_MXU_D16MIN: + gen_mxu_D16MAX_D16MIN(ctx); + break; + case OPC_MXU_Q8MAX: + case OPC_MXU_Q8MIN: + gen_mxu_Q8MAX_Q8MIN(ctx); + break; + default: + MIPS_INVAL("decode_opc_mxu"); + gen_reserved_instruction(ctx); + break; + } +} + +static void decode_opc_mxu__pool04(DisasContext *ctx) +{ + uint32_t opcode = extract32(ctx->opcode, 20, 1); + + switch (opcode) { + case OPC_MXU_S32LDD: + case OPC_MXU_S32LDDR: + gen_mxu_s32ldd_s32lddr(ctx); + break; + default: + MIPS_INVAL("decode_opc_mxu"); + gen_reserved_instruction(ctx); + break; + } +} + +static void decode_opc_mxu__pool16(DisasContext *ctx) +{ + uint32_t opcode = extract32(ctx->opcode, 18, 3); + + switch (opcode) { + case OPC_MXU_S32ALNI: + gen_mxu_S32ALNI(ctx); + break; + case OPC_MXU_S32NOR: + gen_mxu_S32NOR(ctx); + break; + case OPC_MXU_S32AND: + gen_mxu_S32AND(ctx); + break; + case OPC_MXU_S32OR: + gen_mxu_S32OR(ctx); + break; + case OPC_MXU_S32XOR: + gen_mxu_S32XOR(ctx); + break; + default: + MIPS_INVAL("decode_opc_mxu"); + gen_reserved_instruction(ctx); + break; + } +} + +static void decode_opc_mxu__pool19(DisasContext *ctx) +{ + uint32_t opcode = extract32(ctx->opcode, 22, 2); + + switch (opcode) { + case OPC_MXU_Q8MUL: + case OPC_MXU_Q8MULSU: + gen_mxu_q8mul_q8mulsu(ctx); + break; + default: + MIPS_INVAL("decode_opc_mxu"); + gen_reserved_instruction(ctx); + break; + } +} + +bool decode_ase_mxu(DisasContext *ctx, uint32_t insn) +{ + uint32_t opcode = extract32(insn, 0, 6); + + if (opcode == OPC_MXU_S32M2I) { + gen_mxu_s32m2i(ctx); + return true; + } + + if (opcode == OPC_MXU_S32I2M) { + gen_mxu_s32i2m(ctx); + return true; + } + + { + TCGv t_mxu_cr = tcg_temp_new(); + TCGLabel *l_exit = gen_new_label(); + + gen_load_mxu_cr(t_mxu_cr); + tcg_gen_andi_tl(t_mxu_cr, t_mxu_cr, MXU_CR_MXU_EN); + tcg_gen_brcondi_tl(TCG_COND_NE, t_mxu_cr, MXU_CR_MXU_EN, l_exit); + + switch (opcode) { + case OPC_MXU__POOL00: + decode_opc_mxu__pool00(ctx); + break; + case OPC_MXU_D16MUL: + gen_mxu_d16mul(ctx); + break; + case OPC_MXU_D16MAC: + gen_mxu_d16mac(ctx); + break; + case OPC_MXU__POOL04: + decode_opc_mxu__pool04(ctx); + break; + case OPC_MXU_S8LDD: + gen_mxu_s8ldd(ctx); + break; + case OPC_MXU__POOL16: + decode_opc_mxu__pool16(ctx); + break; + case OPC_MXU__POOL19: + decode_opc_mxu__pool19(ctx); + break; + default: + MIPS_INVAL("decode_opc_mxu"); + gen_reserved_instruction(ctx); + } + + gen_set_label(l_exit); + tcg_temp_free(t_mxu_cr); + } + + return true; +} diff --git a/target/mips/translate.c b/target/mips/translate.c index 0b6d82d228..c518bf3963 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -1130,779 +1130,6 @@ enum { }; /* - * - * AN OVERVIEW OF MXU EXTENSION INSTRUCTION SET - * ============================================ - * - * - * MXU (full name: MIPS eXtension/enhanced Unit) is a SIMD extension of MIPS32 - * instructions set. It is designed to fit the needs of signal, graphical and - * video processing applications. MXU instruction set is used in Xburst family - * of microprocessors by Ingenic. - * - * MXU unit contains 17 registers called X0-X16. X0 is always zero, and X16 is - * the control register. - * - * - * The notation used in MXU assembler mnemonics - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * Register operands: - * - * XRa, XRb, XRc, XRd - MXU registers - * Rb, Rc, Rd, Rs, Rt - general purpose MIPS registers - * - * Non-register operands: - * - * aptn1 - 1-bit accumulate add/subtract pattern - * aptn2 - 2-bit accumulate add/subtract pattern - * eptn2 - 2-bit execute add/subtract pattern - * optn2 - 2-bit operand pattern - * optn3 - 3-bit operand pattern - * sft4 - 4-bit shift amount - * strd2 - 2-bit stride amount - * - * Prefixes: - * - * Level of parallelism: Operand size: - * S - single operation at a time 32 - word - * D - two operations in parallel 16 - half word - * Q - four operations in parallel 8 - byte - * - * Operations: - * - * ADD - Add or subtract - * ADDC - Add with carry-in - * ACC - Accumulate - * ASUM - Sum together then accumulate (add or subtract) - * ASUMC - Sum together then accumulate (add or subtract) with carry-in - * AVG - Average between 2 operands - * ABD - Absolute difference - * ALN - Align data - * AND - Logical bitwise 'and' operation - * CPS - Copy sign - * EXTR - Extract bits - * I2M - Move from GPR register to MXU register - * LDD - Load data from memory to XRF - * LDI - Load data from memory to XRF (and increase the address base) - * LUI - Load unsigned immediate - * MUL - Multiply - * MULU - Unsigned multiply - * MADD - 64-bit operand add 32x32 product - * MSUB - 64-bit operand subtract 32x32 product - * MAC - Multiply and accumulate (add or subtract) - * MAD - Multiply and add or subtract - * MAX - Maximum between 2 operands - * MIN - Minimum between 2 operands - * M2I - Move from MXU register to GPR register - * MOVZ - Move if zero - * MOVN - Move if non-zero - * NOR - Logical bitwise 'nor' operation - * OR - Logical bitwise 'or' operation - * STD - Store data from XRF to memory - * SDI - Store data from XRF to memory (and increase the address base) - * SLT - Set of less than comparison - * SAD - Sum of absolute differences - * SLL - Logical shift left - * SLR - Logical shift right - * SAR - Arithmetic shift right - * SAT - Saturation - * SFL - Shuffle - * SCOP - Calculate x’s scope (-1, means x<0; 0, means x==0; 1, means x>0) - * XOR - Logical bitwise 'exclusive or' operation - * - * Suffixes: - * - * E - Expand results - * F - Fixed point multiplication - * L - Low part result - * R - Doing rounding - * V - Variable instead of immediate - * W - Combine above L and V - * - * - * The list of MXU instructions grouped by functionality - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * Load/Store instructions Multiplication instructions - * ----------------------- --------------------------- - * - * S32LDD XRa, Rb, s12 S32MADD XRa, XRd, Rs, Rt - * S32STD XRa, Rb, s12 S32MADDU XRa, XRd, Rs, Rt - * S32LDDV XRa, Rb, rc, strd2 S32MSUB XRa, XRd, Rs, Rt - * S32STDV XRa, Rb, rc, strd2 S32MSUBU XRa, XRd, Rs, Rt - * S32LDI XRa, Rb, s12 S32MUL XRa, XRd, Rs, Rt - * S32SDI XRa, Rb, s12 S32MULU XRa, XRd, Rs, Rt - * S32LDIV XRa, Rb, rc, strd2 D16MUL XRa, XRb, XRc, XRd, optn2 - * S32SDIV XRa, Rb, rc, strd2 D16MULE XRa, XRb, XRc, optn2 - * S32LDDR XRa, Rb, s12 D16MULF XRa, XRb, XRc, optn2 - * S32STDR XRa, Rb, s12 D16MAC XRa, XRb, XRc, XRd, aptn2, optn2 - * S32LDDVR XRa, Rb, rc, strd2 D16MACE XRa, XRb, XRc, XRd, aptn2, optn2 - * S32STDVR XRa, Rb, rc, strd2 D16MACF XRa, XRb, XRc, XRd, aptn2, optn2 - * S32LDIR XRa, Rb, s12 D16MADL XRa, XRb, XRc, XRd, aptn2, optn2 - * S32SDIR XRa, Rb, s12 S16MAD XRa, XRb, XRc, XRd, aptn1, optn2 - * S32LDIVR XRa, Rb, rc, strd2 Q8MUL XRa, XRb, XRc, XRd - * S32SDIVR XRa, Rb, rc, strd2 Q8MULSU XRa, XRb, XRc, XRd - * S16LDD XRa, Rb, s10, eptn2 Q8MAC XRa, XRb, XRc, XRd, aptn2 - * S16STD XRa, Rb, s10, eptn2 Q8MACSU XRa, XRb, XRc, XRd, aptn2 - * S16LDI XRa, Rb, s10, eptn2 Q8MADL XRa, XRb, XRc, XRd, aptn2 - * S16SDI XRa, Rb, s10, eptn2 - * S8LDD XRa, Rb, s8, eptn3 - * S8STD XRa, Rb, s8, eptn3 Addition and subtraction instructions - * S8LDI XRa, Rb, s8, eptn3 ------------------------------------- - * S8SDI XRa, Rb, s8, eptn3 - * LXW Rd, Rs, Rt, strd2 D32ADD XRa, XRb, XRc, XRd, eptn2 - * LXH Rd, Rs, Rt, strd2 D32ADDC XRa, XRb, XRc, XRd - * LXHU Rd, Rs, Rt, strd2 D32ACC XRa, XRb, XRc, XRd, eptn2 - * LXB Rd, Rs, Rt, strd2 D32ACCM XRa, XRb, XRc, XRd, eptn2 - * LXBU Rd, Rs, Rt, strd2 D32ASUM XRa, XRb, XRc, XRd, eptn2 - * S32CPS XRa, XRb, XRc - * Q16ADD XRa, XRb, XRc, XRd, eptn2, optn2 - * Comparison instructions Q16ACC XRa, XRb, XRc, XRd, eptn2 - * ----------------------- Q16ACCM XRa, XRb, XRc, XRd, eptn2 - * D16ASUM XRa, XRb, XRc, XRd, eptn2 - * S32MAX XRa, XRb, XRc D16CPS XRa, XRb, - * S32MIN XRa, XRb, XRc D16AVG XRa, XRb, XRc - * S32SLT XRa, XRb, XRc D16AVGR XRa, XRb, XRc - * S32MOVZ XRa, XRb, XRc Q8ADD XRa, XRb, XRc, eptn2 - * S32MOVN XRa, XRb, XRc Q8ADDE XRa, XRb, XRc, XRd, eptn2 - * D16MAX XRa, XRb, XRc Q8ACCE XRa, XRb, XRc, XRd, eptn2 - * D16MIN XRa, XRb, XRc Q8ABD XRa, XRb, XRc - * D16SLT XRa, XRb, XRc Q8SAD XRa, XRb, XRc, XRd - * D16MOVZ XRa, XRb, XRc Q8AVG XRa, XRb, XRc - * D16MOVN XRa, XRb, XRc Q8AVGR XRa, XRb, XRc - * Q8MAX XRa, XRb, XRc D8SUM XRa, XRb, XRc, XRd - * Q8MIN XRa, XRb, XRc D8SUMC XRa, XRb, XRc, XRd - * Q8SLT XRa, XRb, XRc - * Q8SLTU XRa, XRb, XRc - * Q8MOVZ XRa, XRb, XRc Shift instructions - * Q8MOVN XRa, XRb, XRc ------------------ - * - * D32SLL XRa, XRb, XRc, XRd, sft4 - * Bitwise instructions D32SLR XRa, XRb, XRc, XRd, sft4 - * -------------------- D32SAR XRa, XRb, XRc, XRd, sft4 - * D32SARL XRa, XRb, XRc, sft4 - * S32NOR XRa, XRb, XRc D32SLLV XRa, XRb, Rb - * S32AND XRa, XRb, XRc D32SLRV XRa, XRb, Rb - * S32XOR XRa, XRb, XRc D32SARV XRa, XRb, Rb - * S32OR XRa, XRb, XRc D32SARW XRa, XRb, XRc, Rb - * Q16SLL XRa, XRb, XRc, XRd, sft4 - * Q16SLR XRa, XRb, XRc, XRd, sft4 - * Miscellaneous instructions Q16SAR XRa, XRb, XRc, XRd, sft4 - * ------------------------- Q16SLLV XRa, XRb, Rb - * Q16SLRV XRa, XRb, Rb - * S32SFL XRa, XRb, XRc, XRd, optn2 Q16SARV XRa, XRb, Rb - * S32ALN XRa, XRb, XRc, Rb - * S32ALNI XRa, XRb, XRc, s3 - * S32LUI XRa, s8, optn3 Move instructions - * S32EXTR XRa, XRb, Rb, bits5 ----------------- - * S32EXTRV XRa, XRb, Rs, Rt - * Q16SCOP XRa, XRb, XRc, XRd S32M2I XRa, Rb - * Q16SAT XRa, XRb, XRc S32I2M XRa, Rb - * - * - * The opcode organization of MXU instructions - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * The bits 31..26 of all MXU instructions are equal to 0x1C (also referred - * as opcode SPECIAL2 in the base MIPS ISA). The organization and meaning of - * other bits up to the instruction level is as follows: - * - * bits - * 05..00 - * - * ┌─ 000000 ─ OPC_MXU_S32MADD - * ├─ 000001 ─ OPC_MXU_S32MADDU - * ├─ 000010 ─ <not assigned> (non-MXU OPC_MUL) - * │ - * │ 20..18 - * ├─ 000011 ─ OPC_MXU__POOL00 ─┬─ 000 ─ OPC_MXU_S32MAX - * │ ├─ 001 ─ OPC_MXU_S32MIN - * │ ├─ 010 ─ OPC_MXU_D16MAX - * │ ├─ 011 ─ OPC_MXU_D16MIN - * │ ├─ 100 ─ OPC_MXU_Q8MAX - * │ ├─ 101 ─ OPC_MXU_Q8MIN - * │ ├─ 110 ─ OPC_MXU_Q8SLT - * │ └─ 111 ─ OPC_MXU_Q8SLTU - * ├─ 000100 ─ OPC_MXU_S32MSUB - * ├─ 000101 ─ OPC_MXU_S32MSUBU 20..18 - * ├─ 000110 ─ OPC_MXU__POOL01 ─┬─ 000 ─ OPC_MXU_S32SLT - * │ ├─ 001 ─ OPC_MXU_D16SLT - * │ ├─ 010 ─ OPC_MXU_D16AVG - * │ ├─ 011 ─ OPC_MXU_D16AVGR - * │ ├─ 100 ─ OPC_MXU_Q8AVG - * │ ├─ 101 ─ OPC_MXU_Q8AVGR - * │ └─ 111 ─ OPC_MXU_Q8ADD - * │ - * │ 20..18 - * ├─ 000111 ─ OPC_MXU__POOL02 ─┬─ 000 ─ OPC_MXU_S32CPS - * │ ├─ 010 ─ OPC_MXU_D16CPS - * │ ├─ 100 ─ OPC_MXU_Q8ABD - * │ └─ 110 ─ OPC_MXU_Q16SAT - * ├─ 001000 ─ OPC_MXU_D16MUL - * │ 25..24 - * ├─ 001001 ─ OPC_MXU__POOL03 ─┬─ 00 ─ OPC_MXU_D16MULF - * │ └─ 01 ─ OPC_MXU_D16MULE - * ├─ 001010 ─ OPC_MXU_D16MAC - * ├─ 001011 ─ OPC_MXU_D16MACF - * ├─ 001100 ─ OPC_MXU_D16MADL - * ├─ 001101 ─ OPC_MXU_S16MAD - * ├─ 001110 ─ OPC_MXU_Q16ADD - * ├─ 001111 ─ OPC_MXU_D16MACE 23 - * │ ┌─ 0 ─ OPC_MXU_S32LDD - * ├─ 010000 ─ OPC_MXU__POOL04 ─┴─ 1 ─ OPC_MXU_S32LDDR - * │ - * │ 23 - * ├─ 010001 ─ OPC_MXU__POOL05 ─┬─ 0 ─ OPC_MXU_S32STD - * │ └─ 1 ─ OPC_MXU_S32STDR - * │ - * │ 13..10 - * ├─ 010010 ─ OPC_MXU__POOL06 ─┬─ 0000 ─ OPC_MXU_S32LDDV - * │ └─ 0001 ─ OPC_MXU_S32LDDVR - * │ - * │ 13..10 - * ├─ 010011 ─ OPC_MXU__POOL07 ─┬─ 0000 ─ OPC_MXU_S32STDV - * │ └─ 0001 ─ OPC_MXU_S32STDVR - * │ - * │ 23 - * ├─ 010100 ─ OPC_MXU__POOL08 ─┬─ 0 ─ OPC_MXU_S32LDI - * │ └─ 1 ─ OPC_MXU_S32LDIR - * │ - * │ 23 - * ├─ 010101 ─ OPC_MXU__POOL09 ─┬─ 0 ─ OPC_MXU_S32SDI - * │ └─ 1 ─ OPC_MXU_S32SDIR - * │ - * │ 13..10 - * ├─ 010110 ─ OPC_MXU__POOL10 ─┬─ 0000 ─ OPC_MXU_S32LDIV - * │ └─ 0001 ─ OPC_MXU_S32LDIVR - * │ - * │ 13..10 - * ├─ 010111 ─ OPC_MXU__POOL11 ─┬─ 0000 ─ OPC_MXU_S32SDIV - * │ └─ 0001 ─ OPC_MXU_S32SDIVR - * ├─ 011000 ─ OPC_MXU_D32ADD - * │ 23..22 - * MXU ├─ 011001 ─ OPC_MXU__POOL12 ─┬─ 00 ─ OPC_MXU_D32ACC - * opcodes ─┤ ├─ 01 ─ OPC_MXU_D32ACCM - * │ └─ 10 ─ OPC_MXU_D32ASUM - * ├─ 011010 ─ <not assigned> - * │ 23..22 - * ├─ 011011 ─ OPC_MXU__POOL13 ─┬─ 00 ─ OPC_MXU_Q16ACC - * │ ├─ 01 ─ OPC_MXU_Q16ACCM - * │ └─ 10 ─ OPC_MXU_Q16ASUM - * │ - * │ 23..22 - * ├─ 011100 ─ OPC_MXU__POOL14 ─┬─ 00 ─ OPC_MXU_Q8ADDE - * │ ├─ 01 ─ OPC_MXU_D8SUM - * ├─ 011101 ─ OPC_MXU_Q8ACCE └─ 10 ─ OPC_MXU_D8SUMC - * ├─ 011110 ─ <not assigned> - * ├─ 011111 ─ <not assigned> - * ├─ 100000 ─ <not assigned> (overlaps with CLZ) - * ├─ 100001 ─ <not assigned> (overlaps with CLO) - * ├─ 100010 ─ OPC_MXU_S8LDD - * ├─ 100011 ─ OPC_MXU_S8STD 15..14 - * ├─ 100100 ─ OPC_MXU_S8LDI ┌─ 00 ─ OPC_MXU_S32MUL - * ├─ 100101 ─ OPC_MXU_S8SDI ├─ 00 ─ OPC_MXU_S32MULU - * │ ├─ 00 ─ OPC_MXU_S32EXTR - * ├─ 100110 ─ OPC_MXU__POOL15 ─┴─ 00 ─ OPC_MXU_S32EXTRV - * │ - * │ 20..18 - * ├─ 100111 ─ OPC_MXU__POOL16 ─┬─ 000 ─ OPC_MXU_D32SARW - * │ ├─ 001 ─ OPC_MXU_S32ALN - * │ ├─ 010 ─ OPC_MXU_S32ALNI - * │ ├─ 011 ─ OPC_MXU_S32LUI - * │ ├─ 100 ─ OPC_MXU_S32NOR - * │ ├─ 101 ─ OPC_MXU_S32AND - * │ ├─ 110 ─ OPC_MXU_S32OR - * │ └─ 111 ─ OPC_MXU_S32XOR - * │ - * │ 7..5 - * ├─ 101000 ─ OPC_MXU__POOL17 ─┬─ 000 ─ OPC_MXU_LXB - * │ ├─ 001 ─ OPC_MXU_LXH - * ├─ 101001 ─ <not assigned> ├─ 011 ─ OPC_MXU_LXW - * ├─ 101010 ─ OPC_MXU_S16LDD ├─ 100 ─ OPC_MXU_LXBU - * ├─ 101011 ─ OPC_MXU_S16STD └─ 101 ─ OPC_MXU_LXHU - * ├─ 101100 ─ OPC_MXU_S16LDI - * ├─ 101101 ─ OPC_MXU_S16SDI - * ├─ 101110 ─ OPC_MXU_S32M2I - * ├─ 101111 ─ OPC_MXU_S32I2M - * ├─ 110000 ─ OPC_MXU_D32SLL - * ├─ 110001 ─ OPC_MXU_D32SLR 20..18 - * ├─ 110010 ─ OPC_MXU_D32SARL ┌─ 000 ─ OPC_MXU_D32SLLV - * ├─ 110011 ─ OPC_MXU_D32SAR ├─ 001 ─ OPC_MXU_D32SLRV - * ├─ 110100 ─ OPC_MXU_Q16SLL ├─ 010 ─ OPC_MXU_D32SARV - * ├─ 110101 ─ OPC_MXU_Q16SLR ├─ 011 ─ OPC_MXU_Q16SLLV - * │ ├─ 100 ─ OPC_MXU_Q16SLRV - * ├─ 110110 ─ OPC_MXU__POOL18 ─┴─ 101 ─ OPC_MXU_Q16SARV - * │ - * ├─ 110111 ─ OPC_MXU_Q16SAR - * │ 23..22 - * ├─ 111000 ─ OPC_MXU__POOL19 ─┬─ 00 ─ OPC_MXU_Q8MUL - * │ └─ 01 ─ OPC_MXU_Q8MULSU - * │ - * │ 20..18 - * ├─ 111001 ─ OPC_MXU__POOL20 ─┬─ 000 ─ OPC_MXU_Q8MOVZ - * │ ├─ 001 ─ OPC_MXU_Q8MOVN - * │ ├─ 010 ─ OPC_MXU_D16MOVZ - * │ ├─ 011 ─ OPC_MXU_D16MOVN - * │ ├─ 100 ─ OPC_MXU_S32MOVZ - * │ └─ 101 ─ OPC_MXU_S32MOVN - * │ - * │ 23..22 - * ├─ 111010 ─ OPC_MXU__POOL21 ─┬─ 00 ─ OPC_MXU_Q8MAC - * │ └─ 10 ─ OPC_MXU_Q8MACSU - * ├─ 111011 ─ OPC_MXU_Q16SCOP - * ├─ 111100 ─ OPC_MXU_Q8MADL - * ├─ 111101 ─ OPC_MXU_S32SFL - * ├─ 111110 ─ OPC_MXU_Q8SAD - * └─ 111111 ─ <not assigned> (overlaps with SDBBP) - * - * - * Compiled after: - * - * "XBurst® Instruction Set Architecture MIPS eXtension/enhanced Unit - * Programming Manual", Ingenic Semiconductor Co, Ltd., revision June 2, 2017 - */ - -enum { - OPC_MXU_S32MADD = 0x00, - OPC_MXU_S32MADDU = 0x01, - OPC__MXU_MUL = 0x02, - OPC_MXU__POOL00 = 0x03, - OPC_MXU_S32MSUB = 0x04, - OPC_MXU_S32MSUBU = 0x05, - OPC_MXU__POOL01 = 0x06, - OPC_MXU__POOL02 = 0x07, - OPC_MXU_D16MUL = 0x08, - OPC_MXU__POOL03 = 0x09, - OPC_MXU_D16MAC = 0x0A, - OPC_MXU_D16MACF = 0x0B, - OPC_MXU_D16MADL = 0x0C, - OPC_MXU_S16MAD = 0x0D, - OPC_MXU_Q16ADD = 0x0E, - OPC_MXU_D16MACE = 0x0F, - OPC_MXU__POOL04 = 0x10, - OPC_MXU__POOL05 = 0x11, - OPC_MXU__POOL06 = 0x12, - OPC_MXU__POOL07 = 0x13, - OPC_MXU__POOL08 = 0x14, - OPC_MXU__POOL09 = 0x15, - OPC_MXU__POOL10 = 0x16, - OPC_MXU__POOL11 = 0x17, - OPC_MXU_D32ADD = 0x18, - OPC_MXU__POOL12 = 0x19, - /* not assigned 0x1A */ - OPC_MXU__POOL13 = 0x1B, - OPC_MXU__POOL14 = 0x1C, - OPC_MXU_Q8ACCE = 0x1D, - /* not assigned 0x1E */ - /* not assigned 0x1F */ - /* not assigned 0x20 */ - /* not assigned 0x21 */ - OPC_MXU_S8LDD = 0x22, - OPC_MXU_S8STD = 0x23, - OPC_MXU_S8LDI = 0x24, - OPC_MXU_S8SDI = 0x25, - OPC_MXU__POOL15 = 0x26, - OPC_MXU__POOL16 = 0x27, - OPC_MXU__POOL17 = 0x28, - /* not assigned 0x29 */ - OPC_MXU_S16LDD = 0x2A, - OPC_MXU_S16STD = 0x2B, - OPC_MXU_S16LDI = 0x2C, - OPC_MXU_S16SDI = 0x2D, - OPC_MXU_S32M2I = 0x2E, - OPC_MXU_S32I2M = 0x2F, - OPC_MXU_D32SLL = 0x30, - OPC_MXU_D32SLR = 0x31, - OPC_MXU_D32SARL = 0x32, - OPC_MXU_D32SAR = 0x33, - OPC_MXU_Q16SLL = 0x34, - OPC_MXU_Q16SLR = 0x35, - OPC_MXU__POOL18 = 0x36, - OPC_MXU_Q16SAR = 0x37, - OPC_MXU__POOL19 = 0x38, - OPC_MXU__POOL20 = 0x39, - OPC_MXU__POOL21 = 0x3A, - OPC_MXU_Q16SCOP = 0x3B, - OPC_MXU_Q8MADL = 0x3C, - OPC_MXU_S32SFL = 0x3D, - OPC_MXU_Q8SAD = 0x3E, - /* not assigned 0x3F */ -}; - - -/* - * MXU pool 00 - */ -enum { - OPC_MXU_S32MAX = 0x00, - OPC_MXU_S32MIN = 0x01, - OPC_MXU_D16MAX = 0x02, - OPC_MXU_D16MIN = 0x03, - OPC_MXU_Q8MAX = 0x04, - OPC_MXU_Q8MIN = 0x05, - OPC_MXU_Q8SLT = 0x06, - OPC_MXU_Q8SLTU = 0x07, -}; - -/* - * MXU pool 01 - */ -enum { - OPC_MXU_S32SLT = 0x00, - OPC_MXU_D16SLT = 0x01, - OPC_MXU_D16AVG = 0x02, - OPC_MXU_D16AVGR = 0x03, - OPC_MXU_Q8AVG = 0x04, - OPC_MXU_Q8AVGR = 0x05, - OPC_MXU_Q8ADD = 0x07, -}; - -/* - * MXU pool 02 - */ -enum { - OPC_MXU_S32CPS = 0x00, - OPC_MXU_D16CPS = 0x02, - OPC_MXU_Q8ABD = 0x04, - OPC_MXU_Q16SAT = 0x06, -}; - -/* - * MXU pool 03 - */ -enum { - OPC_MXU_D16MULF = 0x00, - OPC_MXU_D16MULE = 0x01, -}; - -/* - * MXU pool 04 - */ -enum { - OPC_MXU_S32LDD = 0x00, - OPC_MXU_S32LDDR = 0x01, -}; - -/* - * MXU pool 05 - */ -enum { - OPC_MXU_S32STD = 0x00, - OPC_MXU_S32STDR = 0x01, -}; - -/* - * MXU pool 06 - */ -enum { - OPC_MXU_S32LDDV = 0x00, - OPC_MXU_S32LDDVR = 0x01, -}; - -/* - * MXU pool 07 - */ -enum { - OPC_MXU_S32STDV = 0x00, - OPC_MXU_S32STDVR = 0x01, -}; - -/* - * MXU pool 08 - */ -enum { - OPC_MXU_S32LDI = 0x00, - OPC_MXU_S32LDIR = 0x01, -}; - -/* - * MXU pool 09 - */ -enum { - OPC_MXU_S32SDI = 0x00, - OPC_MXU_S32SDIR = 0x01, -}; - -/* - * MXU pool 10 - */ -enum { - OPC_MXU_S32LDIV = 0x00, - OPC_MXU_S32LDIVR = 0x01, -}; - -/* - * MXU pool 11 - */ -enum { - OPC_MXU_S32SDIV = 0x00, - OPC_MXU_S32SDIVR = 0x01, -}; - -/* - * MXU pool 12 - */ -enum { - OPC_MXU_D32ACC = 0x00, - OPC_MXU_D32ACCM = 0x01, - OPC_MXU_D32ASUM = 0x02, -}; - -/* - * MXU pool 13 - */ -enum { - OPC_MXU_Q16ACC = 0x00, - OPC_MXU_Q16ACCM = 0x01, - OPC_MXU_Q16ASUM = 0x02, -}; - -/* - * MXU pool 14 - */ -enum { - OPC_MXU_Q8ADDE = 0x00, - OPC_MXU_D8SUM = 0x01, - OPC_MXU_D8SUMC = 0x02, -}; - -/* - * MXU pool 15 - */ -enum { - OPC_MXU_S32MUL = 0x00, - OPC_MXU_S32MULU = 0x01, - OPC_MXU_S32EXTR = 0x02, - OPC_MXU_S32EXTRV = 0x03, -}; - -/* - * MXU pool 16 - */ -enum { - OPC_MXU_D32SARW = 0x00, - OPC_MXU_S32ALN = 0x01, - OPC_MXU_S32ALNI = 0x02, - OPC_MXU_S32LUI = 0x03, - OPC_MXU_S32NOR = 0x04, - OPC_MXU_S32AND = 0x05, - OPC_MXU_S32OR = 0x06, - OPC_MXU_S32XOR = 0x07, -}; - -/* - * MXU pool 17 - */ -enum { - OPC_MXU_LXB = 0x00, - OPC_MXU_LXH = 0x01, - OPC_MXU_LXW = 0x03, - OPC_MXU_LXBU = 0x04, - OPC_MXU_LXHU = 0x05, -}; - -/* - * MXU pool 18 - */ -enum { - OPC_MXU_D32SLLV = 0x00, - OPC_MXU_D32SLRV = 0x01, - OPC_MXU_D32SARV = 0x03, - OPC_MXU_Q16SLLV = 0x04, - OPC_MXU_Q16SLRV = 0x05, - OPC_MXU_Q16SARV = 0x07, -}; - -/* - * MXU pool 19 - */ -enum { - OPC_MXU_Q8MUL = 0x00, - OPC_MXU_Q8MULSU = 0x01, -}; - -/* - * MXU pool 20 - */ -enum { - OPC_MXU_Q8MOVZ = 0x00, - OPC_MXU_Q8MOVN = 0x01, - OPC_MXU_D16MOVZ = 0x02, - OPC_MXU_D16MOVN = 0x03, - OPC_MXU_S32MOVZ = 0x04, - OPC_MXU_S32MOVN = 0x05, -}; - -/* - * MXU pool 21 - */ -enum { - OPC_MXU_Q8MAC = 0x00, - OPC_MXU_Q8MACSU = 0x01, -}; - -/* - * Overview of the TX79-specific instruction set - * ============================================= - * - * The R5900 and the C790 have 128-bit wide GPRs, where the upper 64 bits - * are only used by the specific quadword (128-bit) LQ/SQ load/store - * instructions and certain multimedia instructions (MMIs). These MMIs - * configure the 128-bit data path as two 64-bit, four 32-bit, eight 16-bit - * or sixteen 8-bit paths. - * - * Reference: - * - * The Toshiba TX System RISC TX79 Core Architecture manual, - * https://wiki.qemu.org/File:C790.pdf - * - * Three-Operand Multiply and Multiply-Add (4 instructions) - * -------------------------------------------------------- - * MADD [rd,] rs, rt Multiply/Add - * MADDU [rd,] rs, rt Multiply/Add Unsigned - * MULT [rd,] rs, rt Multiply (3-operand) - * MULTU [rd,] rs, rt Multiply Unsigned (3-operand) - * - * Multiply Instructions for Pipeline 1 (10 instructions) - * ------------------------------------------------------ - * MULT1 [rd,] rs, rt Multiply Pipeline 1 - * MULTU1 [rd,] rs, rt Multiply Unsigned Pipeline 1 - * DIV1 rs, rt Divide Pipeline 1 - * DIVU1 rs, rt Divide Unsigned Pipeline 1 - * MADD1 [rd,] rs, rt Multiply-Add Pipeline 1 - * MADDU1 [rd,] rs, rt Multiply-Add Unsigned Pipeline 1 - * MFHI1 rd Move From HI1 Register - * MFLO1 rd Move From LO1 Register - * MTHI1 rs Move To HI1 Register - * MTLO1 rs Move To LO1 Register - * - * Arithmetic (19 instructions) - * ---------------------------- - * PADDB rd, rs, rt Parallel Add Byte - * PSUBB rd, rs, rt Parallel Subtract Byte - * PADDH rd, rs, rt Parallel Add Halfword - * PSUBH rd, rs, rt Parallel Subtract Halfword - * PADDW rd, rs, rt Parallel Add Word - * PSUBW rd, rs, rt Parallel Subtract Word - * PADSBH rd, rs, rt Parallel Add/Subtract Halfword - * PADDSB rd, rs, rt Parallel Add with Signed Saturation Byte - * PSUBSB rd, rs, rt Parallel Subtract with Signed Saturation Byte - * PADDSH rd, rs, rt Parallel Add with Signed Saturation Halfword - * PSUBSH rd, rs, rt Parallel Subtract with Signed Saturation Halfword - * PADDSW rd, rs, rt Parallel Add with Signed Saturation Word - * PSUBSW rd, rs, rt Parallel Subtract with Signed Saturation Word - * PADDUB rd, rs, rt Parallel Add with Unsigned saturation Byte - * PSUBUB rd, rs, rt Parallel Subtract with Unsigned saturation Byte - * PADDUH rd, rs, rt Parallel Add with Unsigned saturation Halfword - * PSUBUH rd, rs, rt Parallel Subtract with Unsigned saturation Halfword - * PADDUW rd, rs, rt Parallel Add with Unsigned saturation Word - * PSUBUW rd, rs, rt Parallel Subtract with Unsigned saturation Word - * - * Min/Max (4 instructions) - * ------------------------ - * PMAXH rd, rs, rt Parallel Maximum Halfword - * PMINH rd, rs, rt Parallel Minimum Halfword - * PMAXW rd, rs, rt Parallel Maximum Word - * PMINW rd, rs, rt Parallel Minimum Word - * - * Absolute (2 instructions) - * ------------------------- - * PABSH rd, rt Parallel Absolute Halfword - * PABSW rd, rt Parallel Absolute Word - * - * Logical (4 instructions) - * ------------------------ - * PAND rd, rs, rt Parallel AND - * POR rd, rs, rt Parallel OR - * PXOR rd, rs, rt Parallel XOR - * PNOR rd, rs, rt Parallel NOR - * - * Shift (9 instructions) - * ---------------------- - * PSLLH rd, rt, sa Parallel Shift Left Logical Halfword - * PSRLH rd, rt, sa Parallel Shift Right Logical Halfword - * PSRAH rd, rt, sa Parallel Shift Right Arithmetic Halfword - * PSLLW rd, rt, sa Parallel Shift Left Logical Word - * PSRLW rd, rt, sa Parallel Shift Right Logical Word - * PSRAW rd, rt, sa Parallel Shift Right Arithmetic Word - * PSLLVW rd, rt, rs Parallel Shift Left Logical Variable Word - * PSRLVW rd, rt, rs Parallel Shift Right Logical Variable Word - * PSRAVW rd, rt, rs Parallel Shift Right Arithmetic Variable Word - * - * Compare (6 instructions) - * ------------------------ - * PCGTB rd, rs, rt Parallel Compare for Greater Than Byte - * PCEQB rd, rs, rt Parallel Compare for Equal Byte - * PCGTH rd, rs, rt Parallel Compare for Greater Than Halfword - * PCEQH rd, rs, rt Parallel Compare for Equal Halfword - * PCGTW rd, rs, rt Parallel Compare for Greater Than Word - * PCEQW rd, rs, rt Parallel Compare for Equal Word - * - * LZC (1 instruction) - * ------------------- - * PLZCW rd, rs Parallel Leading Zero or One Count Word - * - * Quadword Load and Store (2 instructions) - * ---------------------------------------- - * LQ rt, offset(base) Load Quadword - * SQ rt, offset(base) Store Quadword - * - * Multiply and Divide (19 instructions) - * ------------------------------------- - * PMULTW rd, rs, rt Parallel Multiply Word - * PMULTUW rd, rs, rt Parallel Multiply Unsigned Word - * PDIVW rs, rt Parallel Divide Word - * PDIVUW rs, rt Parallel Divide Unsigned Word - * PMADDW rd, rs, rt Parallel Multiply-Add Word - * PMADDUW rd, rs, rt Parallel Multiply-Add Unsigned Word - * PMSUBW rd, rs, rt Parallel Multiply-Subtract Word - * PMULTH rd, rs, rt Parallel Multiply Halfword - * PMADDH rd, rs, rt Parallel Multiply-Add Halfword - * PMSUBH rd, rs, rt Parallel Multiply-Subtract Halfword - * PHMADH rd, rs, rt Parallel Horizontal Multiply-Add Halfword - * PHMSBH rd, rs, rt Parallel Horizontal Multiply-Subtract Halfword - * PDIVBW rs, rt Parallel Divide Broadcast Word - * PMFHI rd Parallel Move From HI Register - * PMFLO rd Parallel Move From LO Register - * PMTHI rs Parallel Move To HI Register - * PMTLO rs Parallel Move To LO Register - * PMFHL rd Parallel Move From HI/LO Register - * PMTHL rs Parallel Move To HI/LO Register - * - * Pack/Extend (11 instructions) - * ----------------------------- - * PPAC5 rd, rt Parallel Pack to 5 bits - * PPACB rd, rs, rt Parallel Pack to Byte - * PPACH rd, rs, rt Parallel Pack to Halfword - * PPACW rd, rs, rt Parallel Pack to Word - * PEXT5 rd, rt Parallel Extend Upper from 5 bits - * PEXTUB rd, rs, rt Parallel Extend Upper from Byte - * PEXTLB rd, rs, rt Parallel Extend Lower from Byte - * PEXTUH rd, rs, rt Parallel Extend Upper from Halfword - * PEXTLH rd, rs, rt Parallel Extend Lower from Halfword - * PEXTUW rd, rs, rt Parallel Extend Upper from Word - * PEXTLW rd, rs, rt Parallel Extend Lower from Word - * - * Others (16 instructions) - * ------------------------ - * PCPYH rd, rt Parallel Copy Halfword - * PCPYLD rd, rs, rt Parallel Copy Lower Doubleword - * PCPYUD rd, rs, rt Parallel Copy Upper Doubleword - * PREVH rd, rt Parallel Reverse Halfword - * PINTH rd, rs, rt Parallel Interleave Halfword - * PINTEH rd, rs, rt Parallel Interleave Even Halfword - * PEXEH rd, rt Parallel Exchange Even Halfword - * PEXCH rd, rt Parallel Exchange Center Halfword - * PEXEW rd, rt Parallel Exchange Even Word - * PEXCW rd, rt Parallel Exchange Center Word - * QFSRV rd, rs, rt Quadword Funnel Shift Right Variable - * MFSA rd Move from Shift Amount Register - * MTSA rs Move to Shift Amount Register - * MTSAB rs, immediate Move Byte Count to Shift Amount Register - * MTSAH rs, immediate Move Halfword Count to Shift Amount Register - * PROT3W rd, rt Parallel Rotate 3 Words - * * MMI (MultiMedia Instruction) encodings * ====================================== * @@ -1970,211 +1197,12 @@ enum { enum { MMI_OPC_MADD = 0x00 | MMI_OPC_CLASS_MMI, /* Same as OPC_MADD */ MMI_OPC_MADDU = 0x01 | MMI_OPC_CLASS_MMI, /* Same as OPC_MADDU */ - MMI_OPC_PLZCW = 0x04 | MMI_OPC_CLASS_MMI, - MMI_OPC_CLASS_MMI0 = 0x08 | MMI_OPC_CLASS_MMI, - MMI_OPC_CLASS_MMI2 = 0x09 | MMI_OPC_CLASS_MMI, - MMI_OPC_MFHI1 = 0x10 | MMI_OPC_CLASS_MMI, /* Same minor as OPC_MFHI */ - MMI_OPC_MTHI1 = 0x11 | MMI_OPC_CLASS_MMI, /* Same minor as OPC_MTHI */ - MMI_OPC_MFLO1 = 0x12 | MMI_OPC_CLASS_MMI, /* Same minor as OPC_MFLO */ - MMI_OPC_MTLO1 = 0x13 | MMI_OPC_CLASS_MMI, /* Same minor as OPC_MTLO */ MMI_OPC_MULT1 = 0x18 | MMI_OPC_CLASS_MMI, /* Same minor as OPC_MULT */ MMI_OPC_MULTU1 = 0x19 | MMI_OPC_CLASS_MMI, /* Same min. as OPC_MULTU */ MMI_OPC_DIV1 = 0x1A | MMI_OPC_CLASS_MMI, /* Same minor as OPC_DIV */ MMI_OPC_DIVU1 = 0x1B | MMI_OPC_CLASS_MMI, /* Same minor as OPC_DIVU */ MMI_OPC_MADD1 = 0x20 | MMI_OPC_CLASS_MMI, MMI_OPC_MADDU1 = 0x21 | MMI_OPC_CLASS_MMI, - MMI_OPC_CLASS_MMI1 = 0x28 | MMI_OPC_CLASS_MMI, - MMI_OPC_CLASS_MMI3 = 0x29 | MMI_OPC_CLASS_MMI, - MMI_OPC_PMFHL = 0x30 | MMI_OPC_CLASS_MMI, - MMI_OPC_PMTHL = 0x31 | MMI_OPC_CLASS_MMI, - MMI_OPC_PSLLH = 0x34 | MMI_OPC_CLASS_MMI, - MMI_OPC_PSRLH = 0x36 | MMI_OPC_CLASS_MMI, - MMI_OPC_PSRAH = 0x37 | MMI_OPC_CLASS_MMI, - MMI_OPC_PSLLW = 0x3C | MMI_OPC_CLASS_MMI, - MMI_OPC_PSRLW = 0x3E | MMI_OPC_CLASS_MMI, - MMI_OPC_PSRAW = 0x3F | MMI_OPC_CLASS_MMI, -}; - -/* - * MMI instructions with opcode field = MMI and bits 5..0 = MMI0: - * - * 31 26 10 6 5 0 - * +--------+----------------------+--------+--------+ - * | MMI | |function| MMI0 | - * +--------+----------------------+--------+--------+ - * - * function bits 7..6 - * bits | 0 | 1 | 2 | 3 - * 10..8 | 00 | 01 | 10 | 11 - * -------+-------+-------+-------+------- - * 0 000 | PADDW | PSUBW | PCGTW | PMAXW - * 1 001 | PADDH | PSUBH | PCGTH | PMAXH - * 2 010 | PADDB | PSUBB | PCGTB | * - * 3 011 | * | * | * | * - * 4 100 | PADDSW| PSUBSW| PEXTLW| PPACW - * 5 101 | PADDSH| PSUBSH| PEXTLH| PPACH - * 6 110 | PADDSB| PSUBSB| PEXTLB| PPACB - * 7 111 | * | * | PEXT5 | PPAC5 - */ - -#define MASK_MMI0(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF)) -enum { - MMI_OPC_0_PADDW = (0x00 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PSUBW = (0x01 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PCGTW = (0x02 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PMAXW = (0x03 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PADDH = (0x04 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PSUBH = (0x05 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PCGTH = (0x06 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PMAXH = (0x07 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PADDB = (0x08 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PSUBB = (0x09 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PCGTB = (0x0A << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PADDSW = (0x10 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PSUBSW = (0x11 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PEXTLW = (0x12 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PPACW = (0x13 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PADDSH = (0x14 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PSUBSH = (0x15 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PEXTLH = (0x16 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PPACH = (0x17 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PADDSB = (0x18 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PSUBSB = (0x19 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PEXTLB = (0x1A << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PPACB = (0x1B << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PEXT5 = (0x1E << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PPAC5 = (0x1F << 6) | MMI_OPC_CLASS_MMI0, -}; - -/* - * MMI instructions with opcode field = MMI and bits 5..0 = MMI1: - * - * 31 26 10 6 5 0 - * +--------+----------------------+--------+--------+ - * | MMI | |function| MMI1 | - * +--------+----------------------+--------+--------+ - * - * function bits 7..6 - * bits | 0 | 1 | 2 | 3 - * 10..8 | 00 | 01 | 10 | 11 - * -------+-------+-------+-------+------- - * 0 000 | * | PABSW | PCEQW | PMINW - * 1 001 | PADSBH| PABSH | PCEQH | PMINH - * 2 010 | * | * | PCEQB | * - * 3 011 | * | * | * | * - * 4 100 | PADDUW| PSUBUW| PEXTUW| * - * 5 101 | PADDUH| PSUBUH| PEXTUH| * - * 6 110 | PADDUB| PSUBUB| PEXTUB| QFSRV - * 7 111 | * | * | * | * - */ - -#define MASK_MMI1(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF)) -enum { - MMI_OPC_1_PABSW = (0x01 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PCEQW = (0x02 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PMINW = (0x03 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PADSBH = (0x04 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PABSH = (0x05 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PCEQH = (0x06 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PMINH = (0x07 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PCEQB = (0x0A << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PADDUW = (0x10 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PSUBUW = (0x11 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PEXTUW = (0x12 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PADDUH = (0x14 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PSUBUH = (0x15 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PEXTUH = (0x16 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PADDUB = (0x18 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PSUBUB = (0x19 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PEXTUB = (0x1A << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_QFSRV = (0x1B << 6) | MMI_OPC_CLASS_MMI1, -}; - -/* - * MMI instructions with opcode field = MMI and bits 5..0 = MMI2: - * - * 31 26 10 6 5 0 - * +--------+----------------------+--------+--------+ - * | MMI | |function| MMI2 | - * +--------+----------------------+--------+--------+ - * - * function bits 7..6 - * bits | 0 | 1 | 2 | 3 - * 10..8 | 00 | 01 | 10 | 11 - * -------+-------+-------+-------+------- - * 0 000 | PMADDW| * | PSLLVW| PSRLVW - * 1 001 | PMSUBW| * | * | * - * 2 010 | PMFHI | PMFLO | PINTH | * - * 3 011 | PMULTW| PDIVW | PCPYLD| * - * 4 100 | PMADDH| PHMADH| PAND | PXOR - * 5 101 | PMSUBH| PHMSBH| * | * - * 6 110 | * | * | PEXEH | PREVH - * 7 111 | PMULTH| PDIVBW| PEXEW | PROT3W - */ - -#define MASK_MMI2(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF)) -enum { - MMI_OPC_2_PMADDW = (0x00 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PSLLVW = (0x02 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PSRLVW = (0x03 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PMSUBW = (0x04 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PMFHI = (0x08 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PMFLO = (0x09 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PINTH = (0x0A << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PMULTW = (0x0C << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PDIVW = (0x0D << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PCPYLD = (0x0E << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PMADDH = (0x10 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PHMADH = (0x11 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PAND = (0x12 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PXOR = (0x13 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PMSUBH = (0x14 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PHMSBH = (0x15 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PEXEH = (0x1A << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PREVH = (0x1B << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PMULTH = (0x1C << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PDIVBW = (0x1D << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PEXEW = (0x1E << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PROT3W = (0x1F << 6) | MMI_OPC_CLASS_MMI2, -}; - -/* - * MMI instructions with opcode field = MMI and bits 5..0 = MMI3: - * - * 31 26 10 6 5 0 - * +--------+----------------------+--------+--------+ - * | MMI | |function| MMI3 | - * +--------+----------------------+--------+--------+ - * - * function bits 7..6 - * bits | 0 | 1 | 2 | 3 - * 10..8 | 00 | 01 | 10 | 11 - * -------+-------+-------+-------+------- - * 0 000 |PMADDUW| * | * | PSRAVW - * 1 001 | * | * | * | * - * 2 010 | PMTHI | PMTLO | PINTEH| * - * 3 011 |PMULTUW| PDIVUW| PCPYUD| * - * 4 100 | * | * | POR | PNOR - * 5 101 | * | * | * | * - * 6 110 | * | * | PEXCH | PCPYH - * 7 111 | * | * | PEXCW | * - */ - -#define MASK_MMI3(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF)) -enum { - MMI_OPC_3_PMADDUW = (0x00 << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PSRAVW = (0x03 << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PMTHI = (0x08 << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PMTLO = (0x09 << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PINTEH = (0x0A << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PMULTUW = (0x0C << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PDIVUW = (0x0D << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PCPYUD = (0x0E << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_POR = (0x12 << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PNOR = (0x13 << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PEXCH = (0x1A << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PCPYH = (0x1B << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PEXCW = (0x1E << 6) | MMI_OPC_CLASS_MMI3, }; /* global register indices */ @@ -2192,12 +1220,6 @@ static TCGv_i32 hflags; TCGv_i32 fpu_fcr0, fpu_fcr31; TCGv_i64 fpu_f64[32]; -#if !defined(TARGET_MIPS64) -/* MXU registers */ -static TCGv mxu_gpr[NUMBER_OF_MXU_REGISTERS - 1]; -static TCGv mxu_CR; -#endif - #include "exec/gen-icount.h" #define gen_helper_0e0i(name, arg) do { \ @@ -2267,13 +1289,6 @@ static const char * const fregnames[] = { "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", }; -#if !defined(TARGET_MIPS64) -static const char * const mxuregnames[] = { - "XR1", "XR2", "XR3", "XR4", "XR5", "XR6", "XR7", "XR8", - "XR9", "XR10", "XR11", "XR12", "XR13", "XR14", "XR15", "MXU_CR", -}; -#endif - /* General purpose registers moves. */ void gen_load_gpr(TCGv t, int reg) { @@ -2357,38 +1372,6 @@ static inline void gen_store_srsgpr(int from, int to) } } -#if !defined(TARGET_MIPS64) -/* MXU General purpose registers moves. */ -static inline void gen_load_mxu_gpr(TCGv t, unsigned int reg) -{ - if (reg == 0) { - tcg_gen_movi_tl(t, 0); - } else if (reg <= 15) { - tcg_gen_mov_tl(t, mxu_gpr[reg - 1]); - } -} - -static inline void gen_store_mxu_gpr(TCGv t, unsigned int reg) -{ - if (reg > 0 && reg <= 15) { - tcg_gen_mov_tl(mxu_gpr[reg - 1], t); - } -} - -/* MXU control register moves. */ -static inline void gen_load_mxu_cr(TCGv t) -{ - tcg_gen_mov_tl(t, mxu_CR); -} - -static inline void gen_store_mxu_cr(TCGv t) -{ - /* TODO: Add handling of RW rules for MXU_CR. */ - tcg_gen_mov_tl(mxu_CR, t); -} -#endif - - /* Tests */ static inline void gen_save_pc(target_ulong pc) { @@ -4122,31 +3105,6 @@ static void gen_shift(DisasContext *ctx, uint32_t opc, tcg_temp_free(t1); } -#if defined(TARGET_MIPS64) -/* Copy GPR to and from TX79 HI1/LO1 register. */ -static void gen_HILO1_tx79(DisasContext *ctx, uint32_t opc, int reg) -{ - switch (opc) { - case MMI_OPC_MFHI1: - gen_store_gpr(cpu_HI[1], reg); - break; - case MMI_OPC_MFLO1: - gen_store_gpr(cpu_LO[1], reg); - break; - case MMI_OPC_MTHI1: - gen_load_gpr(cpu_HI[1], reg); - break; - case MMI_OPC_MTLO1: - gen_load_gpr(cpu_LO[1], reg); - break; - default: - MIPS_INVAL("mfthilo1 TX79"); - gen_reserved_instruction(ctx); - break; - } -} -#endif - /* Arithmetic on HI/LO registers */ static void gen_HILO(DisasContext *ctx, uint32_t opc, int acc, int reg) { @@ -11118,11 +10076,7 @@ static void gen_movci(DisasContext *ctx, int rd, int rs, int cc, int tf) tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc)); tcg_gen_brcondi_i32(cond, t0, 0, l1); tcg_temp_free_i32(t0); - if (rs == 0) { - tcg_gen_movi_tl(cpu_gpr[rd], 0); - } else { - tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); - } + gen_load_gpr(cpu_gpr[rd], rs); gen_set_label(l1); } @@ -13040,7 +11994,7 @@ static void gen_flt3_arith(DisasContext *ctx, uint32_t opc, } } -static void gen_rdhwr(DisasContext *ctx, int rt, int rd, int sel) +void gen_rdhwr(DisasContext *ctx, int rt, int rd, int sel) { TCGv t0; @@ -15452,24 +14406,15 @@ static void gen_pool16c_insn(DisasContext *ctx) static inline void gen_movep(DisasContext *ctx, int enc_dest, int enc_rt, int enc_rs) { - int rd, rs, re, rt; + int rd, re; static const int rd_enc[] = { 5, 5, 6, 4, 4, 4, 4, 4 }; static const int re_enc[] = { 6, 7, 7, 21, 22, 5, 6, 7 }; static const int rs_rt_enc[] = { 0, 17, 2, 3, 16, 18, 19, 20 }; + rd = rd_enc[enc_dest]; re = re_enc[enc_dest]; - rs = rs_rt_enc[enc_rs]; - rt = rs_rt_enc[enc_rt]; - if (rs) { - tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); - } else { - tcg_gen_movi_tl(cpu_gpr[rd], 0); - } - if (rt) { - tcg_gen_mov_tl(cpu_gpr[re], cpu_gpr[rt]); - } else { - tcg_gen_movi_tl(cpu_gpr[re], 0); - } + gen_load_gpr(cpu_gpr[rd], rs_rt_enc[enc_rs]); + gen_load_gpr(cpu_gpr[re], rs_rt_enc[enc_rt]); } static void gen_pool16c_r6_insn(DisasContext *ctx) @@ -24742,2400 +23687,6 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx) } -#if defined(TARGET_MIPS64) - -/* - * - * MMI (MultiMedia Interface) ASE instructions - * =========================================== - */ - -/* - * MMI instructions category: data communication - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * PCPYH PEXCH PEXTLB PINTH PPACB PEXT5 PREVH - * PCPYLD PEXCW PEXTLH PINTEH PPACH PPAC5 PROT3W - * PCPYUD PEXEH PEXTLW PPACW - * PEXEW PEXTUB - * PEXTUH - * PEXTUW - */ - -/* - * PCPYH rd, rt - * - * Parallel Copy Halfword - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---------+---------+-----------+ - * | MMI |0 0 0 0 0| rt | rd | PCPYH | MMI3 | - * +-----------+---------+---------+---------+---------+-----------+ - */ -static void gen_mmi_pcpyh(DisasContext *ctx) -{ - uint32_t pd, rt, rd; - uint32_t opcode; - - opcode = ctx->opcode; - - pd = extract32(opcode, 21, 5); - rt = extract32(opcode, 16, 5); - rd = extract32(opcode, 11, 5); - - if (unlikely(pd != 0)) { - gen_reserved_instruction(ctx); - } else if (rd == 0) { - /* nop */ - } else if (rt == 0) { - tcg_gen_movi_i64(cpu_gpr[rd], 0); - tcg_gen_movi_i64(cpu_gpr_hi[rd], 0); - } else { - TCGv_i64 t0 = tcg_temp_new(); - TCGv_i64 t1 = tcg_temp_new(); - uint64_t mask = (1ULL << 16) - 1; - - tcg_gen_andi_i64(t0, cpu_gpr[rt], mask); - tcg_gen_movi_i64(t1, 0); - tcg_gen_or_i64(t1, t0, t1); - tcg_gen_shli_i64(t0, t0, 16); - tcg_gen_or_i64(t1, t0, t1); - tcg_gen_shli_i64(t0, t0, 16); - tcg_gen_or_i64(t1, t0, t1); - tcg_gen_shli_i64(t0, t0, 16); - tcg_gen_or_i64(t1, t0, t1); - - tcg_gen_mov_i64(cpu_gpr[rd], t1); - - tcg_gen_andi_i64(t0, cpu_gpr_hi[rt], mask); - tcg_gen_movi_i64(t1, 0); - tcg_gen_or_i64(t1, t0, t1); - tcg_gen_shli_i64(t0, t0, 16); - tcg_gen_or_i64(t1, t0, t1); - tcg_gen_shli_i64(t0, t0, 16); - tcg_gen_or_i64(t1, t0, t1); - tcg_gen_shli_i64(t0, t0, 16); - tcg_gen_or_i64(t1, t0, t1); - - tcg_gen_mov_i64(cpu_gpr_hi[rd], t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - } -} - -/* - * PCPYLD rd, rs, rt - * - * Parallel Copy Lower Doubleword - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---------+---------+-----------+ - * | MMI | rs | rt | rd | PCPYLD | MMI2 | - * +-----------+---------+---------+---------+---------+-----------+ - */ -static void gen_mmi_pcpyld(DisasContext *ctx) -{ - uint32_t rs, rt, rd; - uint32_t opcode; - - opcode = ctx->opcode; - - rs = extract32(opcode, 21, 5); - rt = extract32(opcode, 16, 5); - rd = extract32(opcode, 11, 5); - - if (rd == 0) { - /* nop */ - } else { - if (rs == 0) { - tcg_gen_movi_i64(cpu_gpr_hi[rd], 0); - } else { - tcg_gen_mov_i64(cpu_gpr_hi[rd], cpu_gpr[rs]); - } - if (rt == 0) { - tcg_gen_movi_i64(cpu_gpr[rd], 0); - } else { - if (rd != rt) { - tcg_gen_mov_i64(cpu_gpr[rd], cpu_gpr[rt]); - } - } - } -} - -/* - * PCPYUD rd, rs, rt - * - * Parallel Copy Upper Doubleword - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---------+---------+-----------+ - * | MMI | rs | rt | rd | PCPYUD | MMI3 | - * +-----------+---------+---------+---------+---------+-----------+ - */ -static void gen_mmi_pcpyud(DisasContext *ctx) -{ - uint32_t rs, rt, rd; - uint32_t opcode; - - opcode = ctx->opcode; - - rs = extract32(opcode, 21, 5); - rt = extract32(opcode, 16, 5); - rd = extract32(opcode, 11, 5); - - if (rd == 0) { - /* nop */ - } else { - if (rs == 0) { - tcg_gen_movi_i64(cpu_gpr[rd], 0); - } else { - tcg_gen_mov_i64(cpu_gpr[rd], cpu_gpr_hi[rs]); - } - if (rt == 0) { - tcg_gen_movi_i64(cpu_gpr_hi[rd], 0); - } else { - if (rd != rt) { - tcg_gen_mov_i64(cpu_gpr_hi[rd], cpu_gpr_hi[rt]); - } - } - } -} - -#endif - - -#if !defined(TARGET_MIPS64) - -/* MXU accumulate add/subtract 1-bit pattern 'aptn1' */ -#define MXU_APTN1_A 0 -#define MXU_APTN1_S 1 - -/* MXU accumulate add/subtract 2-bit pattern 'aptn2' */ -#define MXU_APTN2_AA 0 -#define MXU_APTN2_AS 1 -#define MXU_APTN2_SA 2 -#define MXU_APTN2_SS 3 - -/* MXU execute add/subtract 2-bit pattern 'eptn2' */ -#define MXU_EPTN2_AA 0 -#define MXU_EPTN2_AS 1 -#define MXU_EPTN2_SA 2 -#define MXU_EPTN2_SS 3 - -/* MXU operand getting pattern 'optn2' */ -#define MXU_OPTN2_PTN0 0 -#define MXU_OPTN2_PTN1 1 -#define MXU_OPTN2_PTN2 2 -#define MXU_OPTN2_PTN3 3 -/* alternative naming scheme for 'optn2' */ -#define MXU_OPTN2_WW 0 -#define MXU_OPTN2_LW 1 -#define MXU_OPTN2_HW 2 -#define MXU_OPTN2_XW 3 - -/* MXU operand getting pattern 'optn3' */ -#define MXU_OPTN3_PTN0 0 -#define MXU_OPTN3_PTN1 1 -#define MXU_OPTN3_PTN2 2 -#define MXU_OPTN3_PTN3 3 -#define MXU_OPTN3_PTN4 4 -#define MXU_OPTN3_PTN5 5 -#define MXU_OPTN3_PTN6 6 -#define MXU_OPTN3_PTN7 7 - - -/* - * S32I2M XRa, rb - Register move from GRF to XRF - */ -static void gen_mxu_s32i2m(DisasContext *ctx) -{ - TCGv t0; - uint32_t XRa, Rb; - - t0 = tcg_temp_new(); - - XRa = extract32(ctx->opcode, 6, 5); - Rb = extract32(ctx->opcode, 16, 5); - - gen_load_gpr(t0, Rb); - if (XRa <= 15) { - gen_store_mxu_gpr(t0, XRa); - } else if (XRa == 16) { - gen_store_mxu_cr(t0); - } - - tcg_temp_free(t0); -} - -/* - * S32M2I XRa, rb - Register move from XRF to GRF - */ -static void gen_mxu_s32m2i(DisasContext *ctx) -{ - TCGv t0; - uint32_t XRa, Rb; - - t0 = tcg_temp_new(); - - XRa = extract32(ctx->opcode, 6, 5); - Rb = extract32(ctx->opcode, 16, 5); - - if (XRa <= 15) { - gen_load_mxu_gpr(t0, XRa); - } else if (XRa == 16) { - gen_load_mxu_cr(t0); - } - - gen_store_gpr(t0, Rb); - - tcg_temp_free(t0); -} - -/* - * S8LDD XRa, Rb, s8, optn3 - Load a byte from memory to XRF - */ -static void gen_mxu_s8ldd(DisasContext *ctx) -{ - TCGv t0, t1; - uint32_t XRa, Rb, s8, optn3; - - t0 = tcg_temp_new(); - t1 = tcg_temp_new(); - - XRa = extract32(ctx->opcode, 6, 4); - s8 = extract32(ctx->opcode, 10, 8); - optn3 = extract32(ctx->opcode, 18, 3); - Rb = extract32(ctx->opcode, 21, 5); - - gen_load_gpr(t0, Rb); - tcg_gen_addi_tl(t0, t0, (int8_t)s8); - - switch (optn3) { - /* XRa[7:0] = tmp8 */ - case MXU_OPTN3_PTN0: - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB); - gen_load_mxu_gpr(t0, XRa); - tcg_gen_deposit_tl(t0, t0, t1, 0, 8); - break; - /* XRa[15:8] = tmp8 */ - case MXU_OPTN3_PTN1: - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB); - gen_load_mxu_gpr(t0, XRa); - tcg_gen_deposit_tl(t0, t0, t1, 8, 8); - break; - /* XRa[23:16] = tmp8 */ - case MXU_OPTN3_PTN2: - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB); - gen_load_mxu_gpr(t0, XRa); - tcg_gen_deposit_tl(t0, t0, t1, 16, 8); - break; - /* XRa[31:24] = tmp8 */ - case MXU_OPTN3_PTN3: - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB); - gen_load_mxu_gpr(t0, XRa); - tcg_gen_deposit_tl(t0, t0, t1, 24, 8); - break; - /* XRa = {8'b0, tmp8, 8'b0, tmp8} */ - case MXU_OPTN3_PTN4: - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB); - tcg_gen_deposit_tl(t0, t1, t1, 16, 16); - break; - /* XRa = {tmp8, 8'b0, tmp8, 8'b0} */ - case MXU_OPTN3_PTN5: - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB); - tcg_gen_shli_tl(t1, t1, 8); - tcg_gen_deposit_tl(t0, t1, t1, 16, 16); - break; - /* XRa = {{8{sign of tmp8}}, tmp8, {8{sign of tmp8}}, tmp8} */ - case MXU_OPTN3_PTN6: - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_SB); - tcg_gen_mov_tl(t0, t1); - tcg_gen_andi_tl(t0, t0, 0xFF00FFFF); - tcg_gen_shli_tl(t1, t1, 16); - tcg_gen_or_tl(t0, t0, t1); - break; - /* XRa = {tmp8, tmp8, tmp8, tmp8} */ - case MXU_OPTN3_PTN7: - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB); - tcg_gen_deposit_tl(t1, t1, t1, 8, 8); - tcg_gen_deposit_tl(t0, t1, t1, 16, 16); - break; - } - - gen_store_mxu_gpr(t0, XRa); - - tcg_temp_free(t0); - tcg_temp_free(t1); -} - -/* - * D16MUL XRa, XRb, XRc, XRd, optn2 - Signed 16 bit pattern multiplication - */ -static void gen_mxu_d16mul(DisasContext *ctx) -{ - TCGv t0, t1, t2, t3; - uint32_t XRa, XRb, XRc, XRd, optn2; - - t0 = tcg_temp_new(); - t1 = tcg_temp_new(); - t2 = tcg_temp_new(); - t3 = tcg_temp_new(); - - XRa = extract32(ctx->opcode, 6, 4); - XRb = extract32(ctx->opcode, 10, 4); - XRc = extract32(ctx->opcode, 14, 4); - XRd = extract32(ctx->opcode, 18, 4); - optn2 = extract32(ctx->opcode, 22, 2); - - gen_load_mxu_gpr(t1, XRb); - tcg_gen_sextract_tl(t0, t1, 0, 16); - tcg_gen_sextract_tl(t1, t1, 16, 16); - gen_load_mxu_gpr(t3, XRc); - tcg_gen_sextract_tl(t2, t3, 0, 16); - tcg_gen_sextract_tl(t3, t3, 16, 16); - - switch (optn2) { - case MXU_OPTN2_WW: /* XRB.H*XRC.H == lop, XRB.L*XRC.L == rop */ - tcg_gen_mul_tl(t3, t1, t3); - tcg_gen_mul_tl(t2, t0, t2); - break; - case MXU_OPTN2_LW: /* XRB.L*XRC.H == lop, XRB.L*XRC.L == rop */ - tcg_gen_mul_tl(t3, t0, t3); - tcg_gen_mul_tl(t2, t0, t2); - break; - case MXU_OPTN2_HW: /* XRB.H*XRC.H == lop, XRB.H*XRC.L == rop */ - tcg_gen_mul_tl(t3, t1, t3); - tcg_gen_mul_tl(t2, t1, t2); - break; - case MXU_OPTN2_XW: /* XRB.L*XRC.H == lop, XRB.H*XRC.L == rop */ - tcg_gen_mul_tl(t3, t0, t3); - tcg_gen_mul_tl(t2, t1, t2); - break; - } - gen_store_mxu_gpr(t3, XRa); - gen_store_mxu_gpr(t2, XRd); - - tcg_temp_free(t0); - tcg_temp_free(t1); - tcg_temp_free(t2); - tcg_temp_free(t3); -} - -/* - * D16MAC XRa, XRb, XRc, XRd, aptn2, optn2 - Signed 16 bit pattern multiply - * and accumulate - */ -static void gen_mxu_d16mac(DisasContext *ctx) -{ - TCGv t0, t1, t2, t3; - uint32_t XRa, XRb, XRc, XRd, optn2, aptn2; - - t0 = tcg_temp_new(); - t1 = tcg_temp_new(); - t2 = tcg_temp_new(); - t3 = tcg_temp_new(); - - XRa = extract32(ctx->opcode, 6, 4); - XRb = extract32(ctx->opcode, 10, 4); - XRc = extract32(ctx->opcode, 14, 4); - XRd = extract32(ctx->opcode, 18, 4); - optn2 = extract32(ctx->opcode, 22, 2); - aptn2 = extract32(ctx->opcode, 24, 2); - - gen_load_mxu_gpr(t1, XRb); - tcg_gen_sextract_tl(t0, t1, 0, 16); - tcg_gen_sextract_tl(t1, t1, 16, 16); - - gen_load_mxu_gpr(t3, XRc); - tcg_gen_sextract_tl(t2, t3, 0, 16); - tcg_gen_sextract_tl(t3, t3, 16, 16); - - switch (optn2) { - case MXU_OPTN2_WW: /* XRB.H*XRC.H == lop, XRB.L*XRC.L == rop */ - tcg_gen_mul_tl(t3, t1, t3); - tcg_gen_mul_tl(t2, t0, t2); - break; - case MXU_OPTN2_LW: /* XRB.L*XRC.H == lop, XRB.L*XRC.L == rop */ - tcg_gen_mul_tl(t3, t0, t3); - tcg_gen_mul_tl(t2, t0, t2); - break; - case MXU_OPTN2_HW: /* XRB.H*XRC.H == lop, XRB.H*XRC.L == rop */ - tcg_gen_mul_tl(t3, t1, t3); - tcg_gen_mul_tl(t2, t1, t2); - break; - case MXU_OPTN2_XW: /* XRB.L*XRC.H == lop, XRB.H*XRC.L == rop */ - tcg_gen_mul_tl(t3, t0, t3); - tcg_gen_mul_tl(t2, t1, t2); - break; - } - gen_load_mxu_gpr(t0, XRa); - gen_load_mxu_gpr(t1, XRd); - - switch (aptn2) { - case MXU_APTN2_AA: - tcg_gen_add_tl(t3, t0, t3); - tcg_gen_add_tl(t2, t1, t2); - break; - case MXU_APTN2_AS: - tcg_gen_add_tl(t3, t0, t3); - tcg_gen_sub_tl(t2, t1, t2); - break; - case MXU_APTN2_SA: - tcg_gen_sub_tl(t3, t0, t3); - tcg_gen_add_tl(t2, t1, t2); - break; - case MXU_APTN2_SS: - tcg_gen_sub_tl(t3, t0, t3); - tcg_gen_sub_tl(t2, t1, t2); - break; - } - gen_store_mxu_gpr(t3, XRa); - gen_store_mxu_gpr(t2, XRd); - - tcg_temp_free(t0); - tcg_temp_free(t1); - tcg_temp_free(t2); - tcg_temp_free(t3); -} - -/* - * Q8MUL XRa, XRb, XRc, XRd - Parallel unsigned 8 bit pattern multiply - * Q8MULSU XRa, XRb, XRc, XRd - Parallel signed 8 bit pattern multiply - */ -static void gen_mxu_q8mul_q8mulsu(DisasContext *ctx) -{ - TCGv t0, t1, t2, t3, t4, t5, t6, t7; - uint32_t XRa, XRb, XRc, XRd, sel; - - t0 = tcg_temp_new(); - t1 = tcg_temp_new(); - t2 = tcg_temp_new(); - t3 = tcg_temp_new(); - t4 = tcg_temp_new(); - t5 = tcg_temp_new(); - t6 = tcg_temp_new(); - t7 = tcg_temp_new(); - - XRa = extract32(ctx->opcode, 6, 4); - XRb = extract32(ctx->opcode, 10, 4); - XRc = extract32(ctx->opcode, 14, 4); - XRd = extract32(ctx->opcode, 18, 4); - sel = extract32(ctx->opcode, 22, 2); - - gen_load_mxu_gpr(t3, XRb); - gen_load_mxu_gpr(t7, XRc); - - if (sel == 0x2) { - /* Q8MULSU */ - tcg_gen_ext8s_tl(t0, t3); - tcg_gen_shri_tl(t3, t3, 8); - tcg_gen_ext8s_tl(t1, t3); - tcg_gen_shri_tl(t3, t3, 8); - tcg_gen_ext8s_tl(t2, t3); - tcg_gen_shri_tl(t3, t3, 8); - tcg_gen_ext8s_tl(t3, t3); - } else { - /* Q8MUL */ - tcg_gen_ext8u_tl(t0, t3); - tcg_gen_shri_tl(t3, t3, 8); - tcg_gen_ext8u_tl(t1, t3); - tcg_gen_shri_tl(t3, t3, 8); - tcg_gen_ext8u_tl(t2, t3); - tcg_gen_shri_tl(t3, t3, 8); - tcg_gen_ext8u_tl(t3, t3); - } - - tcg_gen_ext8u_tl(t4, t7); - tcg_gen_shri_tl(t7, t7, 8); - tcg_gen_ext8u_tl(t5, t7); - tcg_gen_shri_tl(t7, t7, 8); - tcg_gen_ext8u_tl(t6, t7); - tcg_gen_shri_tl(t7, t7, 8); - tcg_gen_ext8u_tl(t7, t7); - - tcg_gen_mul_tl(t0, t0, t4); - tcg_gen_mul_tl(t1, t1, t5); - tcg_gen_mul_tl(t2, t2, t6); - tcg_gen_mul_tl(t3, t3, t7); - - tcg_gen_andi_tl(t0, t0, 0xFFFF); - tcg_gen_andi_tl(t1, t1, 0xFFFF); - tcg_gen_andi_tl(t2, t2, 0xFFFF); - tcg_gen_andi_tl(t3, t3, 0xFFFF); - - tcg_gen_shli_tl(t1, t1, 16); - tcg_gen_shli_tl(t3, t3, 16); - - tcg_gen_or_tl(t0, t0, t1); - tcg_gen_or_tl(t1, t2, t3); - - gen_store_mxu_gpr(t0, XRd); - gen_store_mxu_gpr(t1, XRa); - - tcg_temp_free(t0); - tcg_temp_free(t1); - tcg_temp_free(t2); - tcg_temp_free(t3); - tcg_temp_free(t4); - tcg_temp_free(t5); - tcg_temp_free(t6); - tcg_temp_free(t7); -} - -/* - * S32LDD XRa, Rb, S12 - Load a word from memory to XRF - * S32LDDR XRa, Rb, S12 - Load a word from memory to XRF, reversed byte seq. - */ -static void gen_mxu_s32ldd_s32lddr(DisasContext *ctx) -{ - TCGv t0, t1; - uint32_t XRa, Rb, s12, sel; - - t0 = tcg_temp_new(); - t1 = tcg_temp_new(); - - XRa = extract32(ctx->opcode, 6, 4); - s12 = extract32(ctx->opcode, 10, 10); - sel = extract32(ctx->opcode, 20, 1); - Rb = extract32(ctx->opcode, 21, 5); - - gen_load_gpr(t0, Rb); - - tcg_gen_movi_tl(t1, s12); - tcg_gen_shli_tl(t1, t1, 2); - if (s12 & 0x200) { - tcg_gen_ori_tl(t1, t1, 0xFFFFF000); - } - tcg_gen_add_tl(t1, t0, t1); - tcg_gen_qemu_ld_tl(t1, t1, ctx->mem_idx, MO_SL); - - if (sel == 1) { - /* S32LDDR */ - tcg_gen_bswap32_tl(t1, t1); - } - gen_store_mxu_gpr(t1, XRa); - - tcg_temp_free(t0); - tcg_temp_free(t1); -} - - -/* - * MXU instruction category: logic - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * S32NOR S32AND S32OR S32XOR - */ - -/* - * S32NOR XRa, XRb, XRc - * Update XRa with the result of logical bitwise 'nor' operation - * applied to the content of XRb and XRc. - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 |0 0 0 0 0| opc | XRc | XRb | XRa |MXU__POOL16| - * +-----------+---------+-----+-------+-------+-------+-----------+ - */ -static void gen_mxu_S32NOR(DisasContext *ctx) -{ - uint32_t pad, XRc, XRb, XRa; - - pad = extract32(ctx->opcode, 21, 5); - XRc = extract32(ctx->opcode, 14, 4); - XRb = extract32(ctx->opcode, 10, 4); - XRa = extract32(ctx->opcode, 6, 4); - - if (unlikely(pad != 0)) { - /* opcode padding incorrect -> do nothing */ - } else if (unlikely(XRa == 0)) { - /* destination is zero register -> do nothing */ - } else if (unlikely((XRb == 0) && (XRc == 0))) { - /* both operands zero registers -> just set destination to all 1s */ - tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0xFFFFFFFF); - } else if (unlikely(XRb == 0)) { - /* XRb zero register -> just set destination to the negation of XRc */ - tcg_gen_not_i32(mxu_gpr[XRa - 1], mxu_gpr[XRc - 1]); - } else if (unlikely(XRc == 0)) { - /* XRa zero register -> just set destination to the negation of XRb */ - tcg_gen_not_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); - } else if (unlikely(XRb == XRc)) { - /* both operands same -> just set destination to the negation of XRb */ - tcg_gen_not_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); - } else { - /* the most general case */ - tcg_gen_nor_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], mxu_gpr[XRc - 1]); - } -} - -/* - * S32AND XRa, XRb, XRc - * Update XRa with the result of logical bitwise 'and' operation - * applied to the content of XRb and XRc. - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 |0 0 0 0 0| opc | XRc | XRb | XRa |MXU__POOL16| - * +-----------+---------+-----+-------+-------+-------+-----------+ - */ -static void gen_mxu_S32AND(DisasContext *ctx) -{ - uint32_t pad, XRc, XRb, XRa; - - pad = extract32(ctx->opcode, 21, 5); - XRc = extract32(ctx->opcode, 14, 4); - XRb = extract32(ctx->opcode, 10, 4); - XRa = extract32(ctx->opcode, 6, 4); - - if (unlikely(pad != 0)) { - /* opcode padding incorrect -> do nothing */ - } else if (unlikely(XRa == 0)) { - /* destination is zero register -> do nothing */ - } else if (unlikely((XRb == 0) || (XRc == 0))) { - /* one of operands zero register -> just set destination to all 0s */ - tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); - } else if (unlikely(XRb == XRc)) { - /* both operands same -> just set destination to one of them */ - tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); - } else { - /* the most general case */ - tcg_gen_and_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], mxu_gpr[XRc - 1]); - } -} - -/* - * S32OR XRa, XRb, XRc - * Update XRa with the result of logical bitwise 'or' operation - * applied to the content of XRb and XRc. - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 |0 0 0 0 0| opc | XRc | XRb | XRa |MXU__POOL16| - * +-----------+---------+-----+-------+-------+-------+-----------+ - */ -static void gen_mxu_S32OR(DisasContext *ctx) -{ - uint32_t pad, XRc, XRb, XRa; - - pad = extract32(ctx->opcode, 21, 5); - XRc = extract32(ctx->opcode, 14, 4); - XRb = extract32(ctx->opcode, 10, 4); - XRa = extract32(ctx->opcode, 6, 4); - - if (unlikely(pad != 0)) { - /* opcode padding incorrect -> do nothing */ - } else if (unlikely(XRa == 0)) { - /* destination is zero register -> do nothing */ - } else if (unlikely((XRb == 0) && (XRc == 0))) { - /* both operands zero registers -> just set destination to all 0s */ - tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); - } else if (unlikely(XRb == 0)) { - /* XRb zero register -> just set destination to the content of XRc */ - tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRc - 1]); - } else if (unlikely(XRc == 0)) { - /* XRc zero register -> just set destination to the content of XRb */ - tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); - } else if (unlikely(XRb == XRc)) { - /* both operands same -> just set destination to one of them */ - tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); - } else { - /* the most general case */ - tcg_gen_or_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], mxu_gpr[XRc - 1]); - } -} - -/* - * S32XOR XRa, XRb, XRc - * Update XRa with the result of logical bitwise 'xor' operation - * applied to the content of XRb and XRc. - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 |0 0 0 0 0| opc | XRc | XRb | XRa |MXU__POOL16| - * +-----------+---------+-----+-------+-------+-------+-----------+ - */ -static void gen_mxu_S32XOR(DisasContext *ctx) -{ - uint32_t pad, XRc, XRb, XRa; - - pad = extract32(ctx->opcode, 21, 5); - XRc = extract32(ctx->opcode, 14, 4); - XRb = extract32(ctx->opcode, 10, 4); - XRa = extract32(ctx->opcode, 6, 4); - - if (unlikely(pad != 0)) { - /* opcode padding incorrect -> do nothing */ - } else if (unlikely(XRa == 0)) { - /* destination is zero register -> do nothing */ - } else if (unlikely((XRb == 0) && (XRc == 0))) { - /* both operands zero registers -> just set destination to all 0s */ - tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); - } else if (unlikely(XRb == 0)) { - /* XRb zero register -> just set destination to the content of XRc */ - tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRc - 1]); - } else if (unlikely(XRc == 0)) { - /* XRc zero register -> just set destination to the content of XRb */ - tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); - } else if (unlikely(XRb == XRc)) { - /* both operands same -> just set destination to all 0s */ - tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); - } else { - /* the most general case */ - tcg_gen_xor_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], mxu_gpr[XRc - 1]); - } -} - - -/* - * MXU instruction category max/min - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * S32MAX D16MAX Q8MAX - * S32MIN D16MIN Q8MIN - */ - -/* - * S32MAX XRa, XRb, XRc - * Update XRa with the maximum of signed 32-bit integers contained - * in XRb and XRc. - * - * S32MIN XRa, XRb, XRc - * Update XRa with the minimum of signed 32-bit integers contained - * in XRb and XRc. - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 |0 0 0 0 0| opc | XRc | XRb | XRa |MXU__POOL00| - * +-----------+---------+-----+-------+-------+-------+-----------+ - */ -static void gen_mxu_S32MAX_S32MIN(DisasContext *ctx) -{ - uint32_t pad, opc, XRc, XRb, XRa; - - pad = extract32(ctx->opcode, 21, 5); - opc = extract32(ctx->opcode, 18, 3); - XRc = extract32(ctx->opcode, 14, 4); - XRb = extract32(ctx->opcode, 10, 4); - XRa = extract32(ctx->opcode, 6, 4); - - if (unlikely(pad != 0)) { - /* opcode padding incorrect -> do nothing */ - } else if (unlikely(XRa == 0)) { - /* destination is zero register -> do nothing */ - } else if (unlikely((XRb == 0) && (XRc == 0))) { - /* both operands zero registers -> just set destination to zero */ - tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); - } else if (unlikely((XRb == 0) || (XRc == 0))) { - /* exactly one operand is zero register - find which one is not...*/ - uint32_t XRx = XRb ? XRb : XRc; - /* ...and do max/min operation with one operand 0 */ - if (opc == OPC_MXU_S32MAX) { - tcg_gen_smax_i32(mxu_gpr[XRa - 1], mxu_gpr[XRx - 1], 0); - } else { - tcg_gen_smin_i32(mxu_gpr[XRa - 1], mxu_gpr[XRx - 1], 0); - } - } else if (unlikely(XRb == XRc)) { - /* both operands same -> just set destination to one of them */ - tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); - } else { - /* the most general case */ - if (opc == OPC_MXU_S32MAX) { - tcg_gen_smax_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], - mxu_gpr[XRc - 1]); - } else { - tcg_gen_smin_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], - mxu_gpr[XRc - 1]); - } - } -} - -/* - * D16MAX - * Update XRa with the 16-bit-wise maximums of signed integers - * contained in XRb and XRc. - * - * D16MIN - * Update XRa with the 16-bit-wise minimums of signed integers - * contained in XRb and XRc. - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 |0 0 0 0 0| opc | XRc | XRb | XRa |MXU__POOL00| - * +-----------+---------+-----+-------+-------+-------+-----------+ - */ -static void gen_mxu_D16MAX_D16MIN(DisasContext *ctx) -{ - uint32_t pad, opc, XRc, XRb, XRa; - - pad = extract32(ctx->opcode, 21, 5); - opc = extract32(ctx->opcode, 18, 3); - XRc = extract32(ctx->opcode, 14, 4); - XRb = extract32(ctx->opcode, 10, 4); - XRa = extract32(ctx->opcode, 6, 4); - - if (unlikely(pad != 0)) { - /* opcode padding incorrect -> do nothing */ - } else if (unlikely(XRc == 0)) { - /* destination is zero register -> do nothing */ - } else if (unlikely((XRb == 0) && (XRa == 0))) { - /* both operands zero registers -> just set destination to zero */ - tcg_gen_movi_i32(mxu_gpr[XRc - 1], 0); - } else if (unlikely((XRb == 0) || (XRa == 0))) { - /* exactly one operand is zero register - find which one is not...*/ - uint32_t XRx = XRb ? XRb : XRc; - /* ...and do half-word-wise max/min with one operand 0 */ - TCGv_i32 t0 = tcg_temp_new(); - TCGv_i32 t1 = tcg_const_i32(0); - - /* the left half-word first */ - tcg_gen_andi_i32(t0, mxu_gpr[XRx - 1], 0xFFFF0000); - if (opc == OPC_MXU_D16MAX) { - tcg_gen_smax_i32(mxu_gpr[XRa - 1], t0, t1); - } else { - tcg_gen_smin_i32(mxu_gpr[XRa - 1], t0, t1); - } - - /* the right half-word */ - tcg_gen_andi_i32(t0, mxu_gpr[XRx - 1], 0x0000FFFF); - /* move half-words to the leftmost position */ - tcg_gen_shli_i32(t0, t0, 16); - /* t0 will be max/min of t0 and t1 */ - if (opc == OPC_MXU_D16MAX) { - tcg_gen_smax_i32(t0, t0, t1); - } else { - tcg_gen_smin_i32(t0, t0, t1); - } - /* return resulting half-words to its original position */ - tcg_gen_shri_i32(t0, t0, 16); - /* finally update the destination */ - tcg_gen_or_i32(mxu_gpr[XRa - 1], mxu_gpr[XRa - 1], t0); - - tcg_temp_free(t1); - tcg_temp_free(t0); - } else if (unlikely(XRb == XRc)) { - /* both operands same -> just set destination to one of them */ - tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); - } else { - /* the most general case */ - TCGv_i32 t0 = tcg_temp_new(); - TCGv_i32 t1 = tcg_temp_new(); - - /* the left half-word first */ - tcg_gen_andi_i32(t0, mxu_gpr[XRb - 1], 0xFFFF0000); - tcg_gen_andi_i32(t1, mxu_gpr[XRc - 1], 0xFFFF0000); - if (opc == OPC_MXU_D16MAX) { - tcg_gen_smax_i32(mxu_gpr[XRa - 1], t0, t1); - } else { - tcg_gen_smin_i32(mxu_gpr[XRa - 1], t0, t1); - } - - /* the right half-word */ - tcg_gen_andi_i32(t0, mxu_gpr[XRb - 1], 0x0000FFFF); - tcg_gen_andi_i32(t1, mxu_gpr[XRc - 1], 0x0000FFFF); - /* move half-words to the leftmost position */ - tcg_gen_shli_i32(t0, t0, 16); - tcg_gen_shli_i32(t1, t1, 16); - /* t0 will be max/min of t0 and t1 */ - if (opc == OPC_MXU_D16MAX) { - tcg_gen_smax_i32(t0, t0, t1); - } else { - tcg_gen_smin_i32(t0, t0, t1); - } - /* return resulting half-words to its original position */ - tcg_gen_shri_i32(t0, t0, 16); - /* finally update the destination */ - tcg_gen_or_i32(mxu_gpr[XRa - 1], mxu_gpr[XRa - 1], t0); - - tcg_temp_free(t1); - tcg_temp_free(t0); - } -} - -/* - * Q8MAX - * Update XRa with the 8-bit-wise maximums of signed integers - * contained in XRb and XRc. - * - * Q8MIN - * Update XRa with the 8-bit-wise minimums of signed integers - * contained in XRb and XRc. - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 |0 0 0 0 0| opc | XRc | XRb | XRa |MXU__POOL00| - * +-----------+---------+-----+-------+-------+-------+-----------+ - */ -static void gen_mxu_Q8MAX_Q8MIN(DisasContext *ctx) -{ - uint32_t pad, opc, XRc, XRb, XRa; - - pad = extract32(ctx->opcode, 21, 5); - opc = extract32(ctx->opcode, 18, 3); - XRc = extract32(ctx->opcode, 14, 4); - XRb = extract32(ctx->opcode, 10, 4); - XRa = extract32(ctx->opcode, 6, 4); - - if (unlikely(pad != 0)) { - /* opcode padding incorrect -> do nothing */ - } else if (unlikely(XRa == 0)) { - /* destination is zero register -> do nothing */ - } else if (unlikely((XRb == 0) && (XRc == 0))) { - /* both operands zero registers -> just set destination to zero */ - tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); - } else if (unlikely((XRb == 0) || (XRc == 0))) { - /* exactly one operand is zero register - make it be the first...*/ - uint32_t XRx = XRb ? XRb : XRc; - /* ...and do byte-wise max/min with one operand 0 */ - TCGv_i32 t0 = tcg_temp_new(); - TCGv_i32 t1 = tcg_const_i32(0); - int32_t i; - - /* the leftmost byte (byte 3) first */ - tcg_gen_andi_i32(t0, mxu_gpr[XRx - 1], 0xFF000000); - if (opc == OPC_MXU_Q8MAX) { - tcg_gen_smax_i32(mxu_gpr[XRa - 1], t0, t1); - } else { - tcg_gen_smin_i32(mxu_gpr[XRa - 1], t0, t1); - } - - /* bytes 2, 1, 0 */ - for (i = 2; i >= 0; i--) { - /* extract the byte */ - tcg_gen_andi_i32(t0, mxu_gpr[XRx - 1], 0xFF << (8 * i)); - /* move the byte to the leftmost position */ - tcg_gen_shli_i32(t0, t0, 8 * (3 - i)); - /* t0 will be max/min of t0 and t1 */ - if (opc == OPC_MXU_Q8MAX) { - tcg_gen_smax_i32(t0, t0, t1); - } else { - tcg_gen_smin_i32(t0, t0, t1); - } - /* return resulting byte to its original position */ - tcg_gen_shri_i32(t0, t0, 8 * (3 - i)); - /* finally update the destination */ - tcg_gen_or_i32(mxu_gpr[XRa - 1], mxu_gpr[XRa - 1], t0); - } - - tcg_temp_free(t1); - tcg_temp_free(t0); - } else if (unlikely(XRb == XRc)) { - /* both operands same -> just set destination to one of them */ - tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); - } else { - /* the most general case */ - TCGv_i32 t0 = tcg_temp_new(); - TCGv_i32 t1 = tcg_temp_new(); - int32_t i; - - /* the leftmost bytes (bytes 3) first */ - tcg_gen_andi_i32(t0, mxu_gpr[XRb - 1], 0xFF000000); - tcg_gen_andi_i32(t1, mxu_gpr[XRc - 1], 0xFF000000); - if (opc == OPC_MXU_Q8MAX) { - tcg_gen_smax_i32(mxu_gpr[XRa - 1], t0, t1); - } else { - tcg_gen_smin_i32(mxu_gpr[XRa - 1], t0, t1); - } - - /* bytes 2, 1, 0 */ - for (i = 2; i >= 0; i--) { - /* extract corresponding bytes */ - tcg_gen_andi_i32(t0, mxu_gpr[XRb - 1], 0xFF << (8 * i)); - tcg_gen_andi_i32(t1, mxu_gpr[XRc - 1], 0xFF << (8 * i)); - /* move the bytes to the leftmost position */ - tcg_gen_shli_i32(t0, t0, 8 * (3 - i)); - tcg_gen_shli_i32(t1, t1, 8 * (3 - i)); - /* t0 will be max/min of t0 and t1 */ - if (opc == OPC_MXU_Q8MAX) { - tcg_gen_smax_i32(t0, t0, t1); - } else { - tcg_gen_smin_i32(t0, t0, t1); - } - /* return resulting byte to its original position */ - tcg_gen_shri_i32(t0, t0, 8 * (3 - i)); - /* finally update the destination */ - tcg_gen_or_i32(mxu_gpr[XRa - 1], mxu_gpr[XRa - 1], t0); - } - - tcg_temp_free(t1); - tcg_temp_free(t0); - } -} - - -/* - * MXU instruction category: align - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * S32ALN S32ALNI - */ - -/* - * S32ALNI XRc, XRb, XRa, optn3 - * Arrange bytes from XRb and XRc according to one of five sets of - * rules determined by optn3, and place the result in XRa. - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+-----+---+-----+-------+-------+-------+-----------+ - * | SPECIAL2 |optn3|0 0|x x x| XRc | XRb | XRa |MXU__POOL16| - * +-----------+-----+---+-----+-------+-------+-------+-----------+ - * - */ -static void gen_mxu_S32ALNI(DisasContext *ctx) -{ - uint32_t optn3, pad, XRc, XRb, XRa; - - optn3 = extract32(ctx->opcode, 23, 3); - pad = extract32(ctx->opcode, 21, 2); - XRc = extract32(ctx->opcode, 14, 4); - XRb = extract32(ctx->opcode, 10, 4); - XRa = extract32(ctx->opcode, 6, 4); - - if (unlikely(pad != 0)) { - /* opcode padding incorrect -> do nothing */ - } else if (unlikely(XRa == 0)) { - /* destination is zero register -> do nothing */ - } else if (unlikely((XRb == 0) && (XRc == 0))) { - /* both operands zero registers -> just set destination to all 0s */ - tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); - } else if (unlikely(XRb == 0)) { - /* XRb zero register -> just appropriatelly shift XRc into XRa */ - switch (optn3) { - case MXU_OPTN3_PTN0: - tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); - break; - case MXU_OPTN3_PTN1: - case MXU_OPTN3_PTN2: - case MXU_OPTN3_PTN3: - tcg_gen_shri_i32(mxu_gpr[XRa - 1], mxu_gpr[XRc - 1], - 8 * (4 - optn3)); - break; - case MXU_OPTN3_PTN4: - tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRc - 1]); - break; - } - } else if (unlikely(XRc == 0)) { - /* XRc zero register -> just appropriatelly shift XRb into XRa */ - switch (optn3) { - case MXU_OPTN3_PTN0: - tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); - break; - case MXU_OPTN3_PTN1: - case MXU_OPTN3_PTN2: - case MXU_OPTN3_PTN3: - tcg_gen_shri_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], 8 * optn3); - break; - case MXU_OPTN3_PTN4: - tcg_gen_movi_i32(mxu_gpr[XRa - 1], 0); - break; - } - } else if (unlikely(XRb == XRc)) { - /* both operands same -> just rotation or moving from any of them */ - switch (optn3) { - case MXU_OPTN3_PTN0: - case MXU_OPTN3_PTN4: - tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); - break; - case MXU_OPTN3_PTN1: - case MXU_OPTN3_PTN2: - case MXU_OPTN3_PTN3: - tcg_gen_rotli_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1], 8 * optn3); - break; - } - } else { - /* the most general case */ - switch (optn3) { - case MXU_OPTN3_PTN0: - { - /* */ - /* XRb XRc */ - /* +---------------+ */ - /* | A B C D | E F G H */ - /* +-------+-------+ */ - /* | */ - /* XRa */ - /* */ - - tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRb - 1]); - } - break; - case MXU_OPTN3_PTN1: - { - /* */ - /* XRb XRc */ - /* +-------------------+ */ - /* A | B C D E | F G H */ - /* +---------+---------+ */ - /* | */ - /* XRa */ - /* */ - - TCGv_i32 t0 = tcg_temp_new(); - TCGv_i32 t1 = tcg_temp_new(); - - tcg_gen_andi_i32(t0, mxu_gpr[XRb - 1], 0x00FFFFFF); - tcg_gen_shli_i32(t0, t0, 8); - - tcg_gen_andi_i32(t1, mxu_gpr[XRc - 1], 0xFF000000); - tcg_gen_shri_i32(t1, t1, 24); - - tcg_gen_or_i32(mxu_gpr[XRa - 1], t0, t1); - - tcg_temp_free(t1); - tcg_temp_free(t0); - } - break; - case MXU_OPTN3_PTN2: - { - /* */ - /* XRb XRc */ - /* +-------------------+ */ - /* A B | C D E F | G H */ - /* +---------+---------+ */ - /* | */ - /* XRa */ - /* */ - - TCGv_i32 t0 = tcg_temp_new(); - TCGv_i32 t1 = tcg_temp_new(); - - tcg_gen_andi_i32(t0, mxu_gpr[XRb - 1], 0x0000FFFF); - tcg_gen_shli_i32(t0, t0, 16); - - tcg_gen_andi_i32(t1, mxu_gpr[XRc - 1], 0xFFFF0000); - tcg_gen_shri_i32(t1, t1, 16); - - tcg_gen_or_i32(mxu_gpr[XRa - 1], t0, t1); - - tcg_temp_free(t1); - tcg_temp_free(t0); - } - break; - case MXU_OPTN3_PTN3: - { - /* */ - /* XRb XRc */ - /* +-------------------+ */ - /* A B C | D E F G | H */ - /* +---------+---------+ */ - /* | */ - /* XRa */ - /* */ - - TCGv_i32 t0 = tcg_temp_new(); - TCGv_i32 t1 = tcg_temp_new(); - - tcg_gen_andi_i32(t0, mxu_gpr[XRb - 1], 0x000000FF); - tcg_gen_shli_i32(t0, t0, 24); - - tcg_gen_andi_i32(t1, mxu_gpr[XRc - 1], 0xFFFFFF00); - tcg_gen_shri_i32(t1, t1, 8); - - tcg_gen_or_i32(mxu_gpr[XRa - 1], t0, t1); - - tcg_temp_free(t1); - tcg_temp_free(t0); - } - break; - case MXU_OPTN3_PTN4: - { - /* */ - /* XRb XRc */ - /* +---------------+ */ - /* A B C D | E F G H | */ - /* +-------+-------+ */ - /* | */ - /* XRa */ - /* */ - - tcg_gen_mov_i32(mxu_gpr[XRa - 1], mxu_gpr[XRc - 1]); - } - break; - } - } -} - - -/* - * Decoding engine for MXU - * ======================= - */ - -/* - * - * Decode MXU pool00 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 |0 0 0 0 0|x x x| XRc | XRb | XRa |MXU__POOL00| - * +-----------+---------+-----+-------+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool00(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 18, 3); - - switch (opcode) { - case OPC_MXU_S32MAX: - case OPC_MXU_S32MIN: - gen_mxu_S32MAX_S32MIN(ctx); - break; - case OPC_MXU_D16MAX: - case OPC_MXU_D16MIN: - gen_mxu_D16MAX_D16MIN(ctx); - break; - case OPC_MXU_Q8MAX: - case OPC_MXU_Q8MIN: - gen_mxu_Q8MAX_Q8MIN(ctx); - break; - case OPC_MXU_Q8SLT: - /* TODO: Implement emulation of Q8SLT instruction. */ - MIPS_INVAL("OPC_MXU_Q8SLT"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q8SLTU: - /* TODO: Implement emulation of Q8SLTU instruction. */ - MIPS_INVAL("OPC_MXU_Q8SLTU"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool01 - * - * S32SLT, D16SLT, D16AVG, D16AVGR, Q8AVG, Q8AVGR: - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 |0 0 0 0 0|x x x| XRc | XRb | XRa |MXU__POOL01| - * +-----------+---------+-----+-------+-------+-------+-----------+ - * - * Q8ADD: - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---+-----+-----+-------+-------+-------+-----------+ - * | SPECIAL2 |en2|0 0 0|x x x| XRc | XRb | XRa |MXU__POOL01| - * +-----------+---+-----+-----+-------+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool01(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 18, 3); - - switch (opcode) { - case OPC_MXU_S32SLT: - /* TODO: Implement emulation of S32SLT instruction. */ - MIPS_INVAL("OPC_MXU_S32SLT"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D16SLT: - /* TODO: Implement emulation of D16SLT instruction. */ - MIPS_INVAL("OPC_MXU_D16SLT"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D16AVG: - /* TODO: Implement emulation of D16AVG instruction. */ - MIPS_INVAL("OPC_MXU_D16AVG"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D16AVGR: - /* TODO: Implement emulation of D16AVGR instruction. */ - MIPS_INVAL("OPC_MXU_D16AVGR"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q8AVG: - /* TODO: Implement emulation of Q8AVG instruction. */ - MIPS_INVAL("OPC_MXU_Q8AVG"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q8AVGR: - /* TODO: Implement emulation of Q8AVGR instruction. */ - MIPS_INVAL("OPC_MXU_Q8AVGR"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q8ADD: - /* TODO: Implement emulation of Q8ADD instruction. */ - MIPS_INVAL("OPC_MXU_Q8ADD"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool02 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 |0 0 0 0 0|x x x| XRc | XRb | XRa |MXU__POOL02| - * +-----------+---------+-----+-------+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool02(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 18, 3); - - switch (opcode) { - case OPC_MXU_S32CPS: - /* TODO: Implement emulation of S32CPS instruction. */ - MIPS_INVAL("OPC_MXU_S32CPS"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D16CPS: - /* TODO: Implement emulation of D16CPS instruction. */ - MIPS_INVAL("OPC_MXU_D16CPS"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q8ABD: - /* TODO: Implement emulation of Q8ABD instruction. */ - MIPS_INVAL("OPC_MXU_Q8ABD"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q16SAT: - /* TODO: Implement emulation of Q16SAT instruction. */ - MIPS_INVAL("OPC_MXU_Q16SAT"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool03 - * - * D16MULF: - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * | SPECIAL2 |x x|on2|0 0 0 0| XRc | XRb | XRa |MXU__POOL03| - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * - * D16MULE: - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * | SPECIAL2 |x x|on2| Xd | XRc | XRb | XRa |MXU__POOL03| - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool03(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 24, 2); - - switch (opcode) { - case OPC_MXU_D16MULF: - /* TODO: Implement emulation of D16MULF instruction. */ - MIPS_INVAL("OPC_MXU_D16MULF"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D16MULE: - /* TODO: Implement emulation of D16MULE instruction. */ - MIPS_INVAL("OPC_MXU_D16MULE"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool04 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-+-------------------+-------+-----------+ - * | SPECIAL2 | rb |x| s12 | XRa |MXU__POOL04| - * +-----------+---------+-+-------------------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool04(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 20, 1); - - switch (opcode) { - case OPC_MXU_S32LDD: - case OPC_MXU_S32LDDR: - gen_mxu_s32ldd_s32lddr(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool05 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-+-------------------+-------+-----------+ - * | SPECIAL2 | rb |x| s12 | XRa |MXU__POOL05| - * +-----------+---------+-+-------------------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool05(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 20, 1); - - switch (opcode) { - case OPC_MXU_S32STD: - /* TODO: Implement emulation of S32STD instruction. */ - MIPS_INVAL("OPC_MXU_S32STD"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32STDR: - /* TODO: Implement emulation of S32STDR instruction. */ - MIPS_INVAL("OPC_MXU_S32STDR"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool06 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---+-------+-------+-----------+ - * | SPECIAL2 | rb | rc |st2|x x x x| XRa |MXU__POOL06| - * +-----------+---------+---------+---+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool06(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 10, 4); - - switch (opcode) { - case OPC_MXU_S32LDDV: - /* TODO: Implement emulation of S32LDDV instruction. */ - MIPS_INVAL("OPC_MXU_S32LDDV"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32LDDVR: - /* TODO: Implement emulation of S32LDDVR instruction. */ - MIPS_INVAL("OPC_MXU_S32LDDVR"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool07 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---+-------+-------+-----------+ - * | SPECIAL2 | rb | rc |st2|x x x x| XRa |MXU__POOL07| - * +-----------+---------+---------+---+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool07(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 10, 4); - - switch (opcode) { - case OPC_MXU_S32STDV: - /* TODO: Implement emulation of S32TDV instruction. */ - MIPS_INVAL("OPC_MXU_S32TDV"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32STDVR: - /* TODO: Implement emulation of S32TDVR instruction. */ - MIPS_INVAL("OPC_MXU_S32TDVR"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool08 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-+-------------------+-------+-----------+ - * | SPECIAL2 | rb |x| s12 | XRa |MXU__POOL08| - * +-----------+---------+-+-------------------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool08(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 20, 1); - - switch (opcode) { - case OPC_MXU_S32LDI: - /* TODO: Implement emulation of S32LDI instruction. */ - MIPS_INVAL("OPC_MXU_S32LDI"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32LDIR: - /* TODO: Implement emulation of S32LDIR instruction. */ - MIPS_INVAL("OPC_MXU_S32LDIR"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool09 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-+-------------------+-------+-----------+ - * | SPECIAL2 | rb |x| s12 | XRa |MXU__POOL09| - * +-----------+---------+-+-------------------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool09(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 5, 0); - - switch (opcode) { - case OPC_MXU_S32SDI: - /* TODO: Implement emulation of S32SDI instruction. */ - MIPS_INVAL("OPC_MXU_S32SDI"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32SDIR: - /* TODO: Implement emulation of S32SDIR instruction. */ - MIPS_INVAL("OPC_MXU_S32SDIR"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool10 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---+-------+-------+-----------+ - * | SPECIAL2 | rb | rc |st2|x x x x| XRa |MXU__POOL10| - * +-----------+---------+---------+---+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool10(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 5, 0); - - switch (opcode) { - case OPC_MXU_S32LDIV: - /* TODO: Implement emulation of S32LDIV instruction. */ - MIPS_INVAL("OPC_MXU_S32LDIV"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32LDIVR: - /* TODO: Implement emulation of S32LDIVR instruction. */ - MIPS_INVAL("OPC_MXU_S32LDIVR"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool11 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---+-------+-------+-----------+ - * | SPECIAL2 | rb | rc |st2|x x x x| XRa |MXU__POOL11| - * +-----------+---------+---------+---+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool11(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 10, 4); - - switch (opcode) { - case OPC_MXU_S32SDIV: - /* TODO: Implement emulation of S32SDIV instruction. */ - MIPS_INVAL("OPC_MXU_S32SDIV"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32SDIVR: - /* TODO: Implement emulation of S32SDIVR instruction. */ - MIPS_INVAL("OPC_MXU_S32SDIVR"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool12 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * | SPECIAL2 |an2|x x| Xd | XRc | XRb | XRa |MXU__POOL12| - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool12(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 22, 2); - - switch (opcode) { - case OPC_MXU_D32ACC: - /* TODO: Implement emulation of D32ACC instruction. */ - MIPS_INVAL("OPC_MXU_D32ACC"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D32ACCM: - /* TODO: Implement emulation of D32ACCM instruction. */ - MIPS_INVAL("OPC_MXU_D32ACCM"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D32ASUM: - /* TODO: Implement emulation of D32ASUM instruction. */ - MIPS_INVAL("OPC_MXU_D32ASUM"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool13 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * | SPECIAL2 |en2|x x|0 0 0 0| XRc | XRb | XRa |MXU__POOL13| - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool13(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 22, 2); - - switch (opcode) { - case OPC_MXU_Q16ACC: - /* TODO: Implement emulation of Q16ACC instruction. */ - MIPS_INVAL("OPC_MXU_Q16ACC"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q16ACCM: - /* TODO: Implement emulation of Q16ACCM instruction. */ - MIPS_INVAL("OPC_MXU_Q16ACCM"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q16ASUM: - /* TODO: Implement emulation of Q16ASUM instruction. */ - MIPS_INVAL("OPC_MXU_Q16ASUM"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool14 - * - * Q8ADDE, Q8ACCE: - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * | SPECIAL2 |0 0|x x| XRd | XRc | XRb | XRa |MXU__POOL14| - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * - * D8SUM, D8SUMC: - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * | SPECIAL2 |en2|x x|0 0 0 0| XRc | XRb | XRa |MXU__POOL14| - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool14(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 22, 2); - - switch (opcode) { - case OPC_MXU_Q8ADDE: - /* TODO: Implement emulation of Q8ADDE instruction. */ - MIPS_INVAL("OPC_MXU_Q8ADDE"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D8SUM: - /* TODO: Implement emulation of D8SUM instruction. */ - MIPS_INVAL("OPC_MXU_D8SUM"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D8SUMC: - /* TODO: Implement emulation of D8SUMC instruction. */ - MIPS_INVAL("OPC_MXU_D8SUMC"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool15 - * - * S32MUL, S32MULU, S32EXTRV: - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---+-------+-------+-----------+ - * | SPECIAL2 | rs | rt |x x| XRd | XRa |MXU__POOL15| - * +-----------+---------+---------+---+-------+-------+-----------+ - * - * S32EXTR: - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---+-------+-------+-----------+ - * | SPECIAL2 | rb | sft5 |x x| XRd | XRa |MXU__POOL15| - * +-----------+---------+---------+---+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool15(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 14, 2); - - switch (opcode) { - case OPC_MXU_S32MUL: - /* TODO: Implement emulation of S32MUL instruction. */ - MIPS_INVAL("OPC_MXU_S32MUL"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32MULU: - /* TODO: Implement emulation of S32MULU instruction. */ - MIPS_INVAL("OPC_MXU_S32MULU"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32EXTR: - /* TODO: Implement emulation of S32EXTR instruction. */ - MIPS_INVAL("OPC_MXU_S32EXTR"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32EXTRV: - /* TODO: Implement emulation of S32EXTRV instruction. */ - MIPS_INVAL("OPC_MXU_S32EXTRV"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool16 - * - * D32SARW: - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 | rb |x x x| XRc | XRb | XRa |MXU__POOL16| - * +-----------+---------+-----+-------+-------+-------+-----------+ - * - * S32ALN: - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 | rs |x x x| XRc | XRb | XRa |MXU__POOL16| - * +-----------+---------+-----+-------+-------+-------+-----------+ - * - * S32ALNI: - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+-----+---+-----+-------+-------+-------+-----------+ - * | SPECIAL2 | s3 |0 0|x x x| XRc | XRb | XRa |MXU__POOL16| - * +-----------+-----+---+-----+-------+-------+-------+-----------+ - * - * S32LUI: - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+-----+---+-----+-------+---------------+-----------+ - * | SPECIAL2 |optn3|0 0|x x x| XRc | s8 |MXU__POOL16| - * +-----------+-----+---+-----+-------+---------------+-----------+ - * - * S32NOR, S32AND, S32OR, S32XOR: - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 |0 0 0 0 0|x x x| XRc | XRb | XRa |MXU__POOL16| - * +-----------+---------+-----+-------+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool16(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 18, 3); - - switch (opcode) { - case OPC_MXU_D32SARW: - /* TODO: Implement emulation of D32SARW instruction. */ - MIPS_INVAL("OPC_MXU_D32SARW"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32ALN: - /* TODO: Implement emulation of S32ALN instruction. */ - MIPS_INVAL("OPC_MXU_S32ALN"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32ALNI: - gen_mxu_S32ALNI(ctx); - break; - case OPC_MXU_S32LUI: - /* TODO: Implement emulation of S32LUI instruction. */ - MIPS_INVAL("OPC_MXU_S32LUI"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32NOR: - gen_mxu_S32NOR(ctx); - break; - case OPC_MXU_S32AND: - gen_mxu_S32AND(ctx); - break; - case OPC_MXU_S32OR: - gen_mxu_S32OR(ctx); - break; - case OPC_MXU_S32XOR: - gen_mxu_S32XOR(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool17 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---+---------+-----+-----------+ - * | SPECIAL2 | rs | rt |0 0| rd |x x x|MXU__POOL15| - * +-----------+---------+---------+---+---------+-----+-----------+ - * - */ -static void decode_opc_mxu__pool17(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 6, 2); - - switch (opcode) { - case OPC_MXU_LXW: - /* TODO: Implement emulation of LXW instruction. */ - MIPS_INVAL("OPC_MXU_LXW"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_LXH: - /* TODO: Implement emulation of LXH instruction. */ - MIPS_INVAL("OPC_MXU_LXH"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_LXHU: - /* TODO: Implement emulation of LXHU instruction. */ - MIPS_INVAL("OPC_MXU_LXHU"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_LXB: - /* TODO: Implement emulation of LXB instruction. */ - MIPS_INVAL("OPC_MXU_LXB"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_LXBU: - /* TODO: Implement emulation of LXBU instruction. */ - MIPS_INVAL("OPC_MXU_LXBU"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} -/* - * - * Decode MXU pool18 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 | rb |x x x| XRd | XRa |0 0 0 0|MXU__POOL18| - * +-----------+---------+-----+-------+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool18(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 18, 3); - - switch (opcode) { - case OPC_MXU_D32SLLV: - /* TODO: Implement emulation of D32SLLV instruction. */ - MIPS_INVAL("OPC_MXU_D32SLLV"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D32SLRV: - /* TODO: Implement emulation of D32SLRV instruction. */ - MIPS_INVAL("OPC_MXU_D32SLRV"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D32SARV: - /* TODO: Implement emulation of D32SARV instruction. */ - MIPS_INVAL("OPC_MXU_D32SARV"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q16SLLV: - /* TODO: Implement emulation of Q16SLLV instruction. */ - MIPS_INVAL("OPC_MXU_Q16SLLV"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q16SLRV: - /* TODO: Implement emulation of Q16SLRV instruction. */ - MIPS_INVAL("OPC_MXU_Q16SLRV"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q16SARV: - /* TODO: Implement emulation of Q16SARV instruction. */ - MIPS_INVAL("OPC_MXU_Q16SARV"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool19 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * | SPECIAL2 |0 0|x x| XRd | XRc | XRb | XRa |MXU__POOL19| - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool19(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 22, 2); - - switch (opcode) { - case OPC_MXU_Q8MUL: - case OPC_MXU_Q8MULSU: - gen_mxu_q8mul_q8mulsu(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool20 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+-----+-------+-------+-------+-----------+ - * | SPECIAL2 |0 0 0 0 0|x x x| XRc | XRb | XRa |MXU__POOL20| - * +-----------+---------+-----+-------+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool20(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 18, 3); - - switch (opcode) { - case OPC_MXU_Q8MOVZ: - /* TODO: Implement emulation of Q8MOVZ instruction. */ - MIPS_INVAL("OPC_MXU_Q8MOVZ"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q8MOVN: - /* TODO: Implement emulation of Q8MOVN instruction. */ - MIPS_INVAL("OPC_MXU_Q8MOVN"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D16MOVZ: - /* TODO: Implement emulation of D16MOVZ instruction. */ - MIPS_INVAL("OPC_MXU_D16MOVZ"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D16MOVN: - /* TODO: Implement emulation of D16MOVN instruction. */ - MIPS_INVAL("OPC_MXU_D16MOVN"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32MOVZ: - /* TODO: Implement emulation of S32MOVZ instruction. */ - MIPS_INVAL("OPC_MXU_S32MOVZ"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32MOVN: - /* TODO: Implement emulation of S32MOVN instruction. */ - MIPS_INVAL("OPC_MXU_S32MOVN"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - -/* - * - * Decode MXU pool21 - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * | SPECIAL2 |an2|x x| XRd | XRc | XRb | XRa |MXU__POOL21| - * +-----------+---+---+-------+-------+-------+-------+-----------+ - * - */ -static void decode_opc_mxu__pool21(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opcode = extract32(ctx->opcode, 22, 2); - - switch (opcode) { - case OPC_MXU_Q8MAC: - /* TODO: Implement emulation of Q8MAC instruction. */ - MIPS_INVAL("OPC_MXU_Q8MAC"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q8MACSU: - /* TODO: Implement emulation of Q8MACSU instruction. */ - MIPS_INVAL("OPC_MXU_Q8MACSU"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - break; - } -} - - -/* - * Main MXU decoding function - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------------------------------------+-----------+ - * | SPECIAL2 | |x x x x x x| - * +-----------+---------------------------------------+-----------+ - * - */ -static void decode_opc_mxu(CPUMIPSState *env, DisasContext *ctx) -{ - /* - * TODO: Investigate necessity of including handling of - * CLZ, CLO, SDBB in this function, as they belong to - * SPECIAL2 opcode space for regular pre-R6 MIPS ISAs. - */ - uint32_t opcode = extract32(ctx->opcode, 0, 6); - - if (opcode == OPC__MXU_MUL) { - uint32_t rs, rt, rd, op1; - - rs = extract32(ctx->opcode, 21, 5); - rt = extract32(ctx->opcode, 16, 5); - rd = extract32(ctx->opcode, 11, 5); - op1 = MASK_SPECIAL2(ctx->opcode); - - gen_arith(ctx, op1, rd, rs, rt); - - return; - } - - if (opcode == OPC_MXU_S32M2I) { - gen_mxu_s32m2i(ctx); - return; - } - - if (opcode == OPC_MXU_S32I2M) { - gen_mxu_s32i2m(ctx); - return; - } - - { - TCGv t_mxu_cr = tcg_temp_new(); - TCGLabel *l_exit = gen_new_label(); - - gen_load_mxu_cr(t_mxu_cr); - tcg_gen_andi_tl(t_mxu_cr, t_mxu_cr, MXU_CR_MXU_EN); - tcg_gen_brcondi_tl(TCG_COND_NE, t_mxu_cr, MXU_CR_MXU_EN, l_exit); - - switch (opcode) { - case OPC_MXU_S32MADD: - /* TODO: Implement emulation of S32MADD instruction. */ - MIPS_INVAL("OPC_MXU_S32MADD"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32MADDU: - /* TODO: Implement emulation of S32MADDU instruction. */ - MIPS_INVAL("OPC_MXU_S32MADDU"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU__POOL00: - decode_opc_mxu__pool00(env, ctx); - break; - case OPC_MXU_S32MSUB: - /* TODO: Implement emulation of S32MSUB instruction. */ - MIPS_INVAL("OPC_MXU_S32MSUB"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32MSUBU: - /* TODO: Implement emulation of S32MSUBU instruction. */ - MIPS_INVAL("OPC_MXU_S32MSUBU"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU__POOL01: - decode_opc_mxu__pool01(env, ctx); - break; - case OPC_MXU__POOL02: - decode_opc_mxu__pool02(env, ctx); - break; - case OPC_MXU_D16MUL: - gen_mxu_d16mul(ctx); - break; - case OPC_MXU__POOL03: - decode_opc_mxu__pool03(env, ctx); - break; - case OPC_MXU_D16MAC: - gen_mxu_d16mac(ctx); - break; - case OPC_MXU_D16MACF: - /* TODO: Implement emulation of D16MACF instruction. */ - MIPS_INVAL("OPC_MXU_D16MACF"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D16MADL: - /* TODO: Implement emulation of D16MADL instruction. */ - MIPS_INVAL("OPC_MXU_D16MADL"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S16MAD: - /* TODO: Implement emulation of S16MAD instruction. */ - MIPS_INVAL("OPC_MXU_S16MAD"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q16ADD: - /* TODO: Implement emulation of Q16ADD instruction. */ - MIPS_INVAL("OPC_MXU_Q16ADD"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D16MACE: - /* TODO: Implement emulation of D16MACE instruction. */ - MIPS_INVAL("OPC_MXU_D16MACE"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU__POOL04: - decode_opc_mxu__pool04(env, ctx); - break; - case OPC_MXU__POOL05: - decode_opc_mxu__pool05(env, ctx); - break; - case OPC_MXU__POOL06: - decode_opc_mxu__pool06(env, ctx); - break; - case OPC_MXU__POOL07: - decode_opc_mxu__pool07(env, ctx); - break; - case OPC_MXU__POOL08: - decode_opc_mxu__pool08(env, ctx); - break; - case OPC_MXU__POOL09: - decode_opc_mxu__pool09(env, ctx); - break; - case OPC_MXU__POOL10: - decode_opc_mxu__pool10(env, ctx); - break; - case OPC_MXU__POOL11: - decode_opc_mxu__pool11(env, ctx); - break; - case OPC_MXU_D32ADD: - /* TODO: Implement emulation of D32ADD instruction. */ - MIPS_INVAL("OPC_MXU_D32ADD"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU__POOL12: - decode_opc_mxu__pool12(env, ctx); - break; - case OPC_MXU__POOL13: - decode_opc_mxu__pool13(env, ctx); - break; - case OPC_MXU__POOL14: - decode_opc_mxu__pool14(env, ctx); - break; - case OPC_MXU_Q8ACCE: - /* TODO: Implement emulation of Q8ACCE instruction. */ - MIPS_INVAL("OPC_MXU_Q8ACCE"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S8LDD: - gen_mxu_s8ldd(ctx); - break; - case OPC_MXU_S8STD: - /* TODO: Implement emulation of S8STD instruction. */ - MIPS_INVAL("OPC_MXU_S8STD"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S8LDI: - /* TODO: Implement emulation of S8LDI instruction. */ - MIPS_INVAL("OPC_MXU_S8LDI"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S8SDI: - /* TODO: Implement emulation of S8SDI instruction. */ - MIPS_INVAL("OPC_MXU_S8SDI"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU__POOL15: - decode_opc_mxu__pool15(env, ctx); - break; - case OPC_MXU__POOL16: - decode_opc_mxu__pool16(env, ctx); - break; - case OPC_MXU__POOL17: - decode_opc_mxu__pool17(env, ctx); - break; - case OPC_MXU_S16LDD: - /* TODO: Implement emulation of S16LDD instruction. */ - MIPS_INVAL("OPC_MXU_S16LDD"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S16STD: - /* TODO: Implement emulation of S16STD instruction. */ - MIPS_INVAL("OPC_MXU_S16STD"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S16LDI: - /* TODO: Implement emulation of S16LDI instruction. */ - MIPS_INVAL("OPC_MXU_S16LDI"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S16SDI: - /* TODO: Implement emulation of S16SDI instruction. */ - MIPS_INVAL("OPC_MXU_S16SDI"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D32SLL: - /* TODO: Implement emulation of D32SLL instruction. */ - MIPS_INVAL("OPC_MXU_D32SLL"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D32SLR: - /* TODO: Implement emulation of D32SLR instruction. */ - MIPS_INVAL("OPC_MXU_D32SLR"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D32SARL: - /* TODO: Implement emulation of D32SARL instruction. */ - MIPS_INVAL("OPC_MXU_D32SARL"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_D32SAR: - /* TODO: Implement emulation of D32SAR instruction. */ - MIPS_INVAL("OPC_MXU_D32SAR"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q16SLL: - /* TODO: Implement emulation of Q16SLL instruction. */ - MIPS_INVAL("OPC_MXU_Q16SLL"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q16SLR: - /* TODO: Implement emulation of Q16SLR instruction. */ - MIPS_INVAL("OPC_MXU_Q16SLR"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU__POOL18: - decode_opc_mxu__pool18(env, ctx); - break; - case OPC_MXU_Q16SAR: - /* TODO: Implement emulation of Q16SAR instruction. */ - MIPS_INVAL("OPC_MXU_Q16SAR"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU__POOL19: - decode_opc_mxu__pool19(env, ctx); - break; - case OPC_MXU__POOL20: - decode_opc_mxu__pool20(env, ctx); - break; - case OPC_MXU__POOL21: - decode_opc_mxu__pool21(env, ctx); - break; - case OPC_MXU_Q16SCOP: - /* TODO: Implement emulation of Q16SCOP instruction. */ - MIPS_INVAL("OPC_MXU_Q16SCOP"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q8MADL: - /* TODO: Implement emulation of Q8MADL instruction. */ - MIPS_INVAL("OPC_MXU_Q8MADL"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_S32SFL: - /* TODO: Implement emulation of S32SFL instruction. */ - MIPS_INVAL("OPC_MXU_S32SFL"); - gen_reserved_instruction(ctx); - break; - case OPC_MXU_Q8SAD: - /* TODO: Implement emulation of Q8SAD instruction. */ - MIPS_INVAL("OPC_MXU_Q8SAD"); - gen_reserved_instruction(ctx); - break; - default: - MIPS_INVAL("decode_opc_mxu"); - gen_reserved_instruction(ctx); - } - - gen_set_label(l_exit); - tcg_temp_free(t_mxu_cr); - } -} - -#endif /* !defined(TARGET_MIPS64) */ - - static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx) { int rs, rt, rd; @@ -27851,146 +24402,6 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) #if defined(TARGET_MIPS64) -static void decode_mmi0(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opc = MASK_MMI0(ctx->opcode); - - switch (opc) { - case MMI_OPC_0_PADDW: /* TODO: MMI_OPC_0_PADDW */ - case MMI_OPC_0_PSUBW: /* TODO: MMI_OPC_0_PSUBW */ - case MMI_OPC_0_PCGTW: /* TODO: MMI_OPC_0_PCGTW */ - case MMI_OPC_0_PMAXW: /* TODO: MMI_OPC_0_PMAXW */ - case MMI_OPC_0_PADDH: /* TODO: MMI_OPC_0_PADDH */ - case MMI_OPC_0_PSUBH: /* TODO: MMI_OPC_0_PSUBH */ - case MMI_OPC_0_PCGTH: /* TODO: MMI_OPC_0_PCGTH */ - case MMI_OPC_0_PMAXH: /* TODO: MMI_OPC_0_PMAXH */ - case MMI_OPC_0_PADDB: /* TODO: MMI_OPC_0_PADDB */ - case MMI_OPC_0_PSUBB: /* TODO: MMI_OPC_0_PSUBB */ - case MMI_OPC_0_PCGTB: /* TODO: MMI_OPC_0_PCGTB */ - case MMI_OPC_0_PADDSW: /* TODO: MMI_OPC_0_PADDSW */ - case MMI_OPC_0_PSUBSW: /* TODO: MMI_OPC_0_PSUBSW */ - case MMI_OPC_0_PEXTLW: /* TODO: MMI_OPC_0_PEXTLW */ - case MMI_OPC_0_PPACW: /* TODO: MMI_OPC_0_PPACW */ - case MMI_OPC_0_PADDSH: /* TODO: MMI_OPC_0_PADDSH */ - case MMI_OPC_0_PSUBSH: /* TODO: MMI_OPC_0_PSUBSH */ - case MMI_OPC_0_PEXTLH: /* TODO: MMI_OPC_0_PEXTLH */ - case MMI_OPC_0_PPACH: /* TODO: MMI_OPC_0_PPACH */ - case MMI_OPC_0_PADDSB: /* TODO: MMI_OPC_0_PADDSB */ - case MMI_OPC_0_PSUBSB: /* TODO: MMI_OPC_0_PSUBSB */ - case MMI_OPC_0_PEXTLB: /* TODO: MMI_OPC_0_PEXTLB */ - case MMI_OPC_0_PPACB: /* TODO: MMI_OPC_0_PPACB */ - case MMI_OPC_0_PEXT5: /* TODO: MMI_OPC_0_PEXT5 */ - case MMI_OPC_0_PPAC5: /* TODO: MMI_OPC_0_PPAC5 */ - gen_reserved_instruction(ctx); /* TODO: MMI_OPC_CLASS_MMI0 */ - break; - default: - MIPS_INVAL("TX79 MMI class MMI0"); - gen_reserved_instruction(ctx); - break; - } -} - -static void decode_mmi1(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opc = MASK_MMI1(ctx->opcode); - - switch (opc) { - case MMI_OPC_1_PABSW: /* TODO: MMI_OPC_1_PABSW */ - case MMI_OPC_1_PCEQW: /* TODO: MMI_OPC_1_PCEQW */ - case MMI_OPC_1_PMINW: /* TODO: MMI_OPC_1_PMINW */ - case MMI_OPC_1_PADSBH: /* TODO: MMI_OPC_1_PADSBH */ - case MMI_OPC_1_PABSH: /* TODO: MMI_OPC_1_PABSH */ - case MMI_OPC_1_PCEQH: /* TODO: MMI_OPC_1_PCEQH */ - case MMI_OPC_1_PMINH: /* TODO: MMI_OPC_1_PMINH */ - case MMI_OPC_1_PCEQB: /* TODO: MMI_OPC_1_PCEQB */ - case MMI_OPC_1_PADDUW: /* TODO: MMI_OPC_1_PADDUW */ - case MMI_OPC_1_PSUBUW: /* TODO: MMI_OPC_1_PSUBUW */ - case MMI_OPC_1_PEXTUW: /* TODO: MMI_OPC_1_PEXTUW */ - case MMI_OPC_1_PADDUH: /* TODO: MMI_OPC_1_PADDUH */ - case MMI_OPC_1_PSUBUH: /* TODO: MMI_OPC_1_PSUBUH */ - case MMI_OPC_1_PEXTUH: /* TODO: MMI_OPC_1_PEXTUH */ - case MMI_OPC_1_PADDUB: /* TODO: MMI_OPC_1_PADDUB */ - case MMI_OPC_1_PSUBUB: /* TODO: MMI_OPC_1_PSUBUB */ - case MMI_OPC_1_PEXTUB: /* TODO: MMI_OPC_1_PEXTUB */ - case MMI_OPC_1_QFSRV: /* TODO: MMI_OPC_1_QFSRV */ - gen_reserved_instruction(ctx); /* TODO: MMI_OPC_CLASS_MMI1 */ - break; - default: - MIPS_INVAL("TX79 MMI class MMI1"); - gen_reserved_instruction(ctx); - break; - } -} - -static void decode_mmi2(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opc = MASK_MMI2(ctx->opcode); - - switch (opc) { - case MMI_OPC_2_PMADDW: /* TODO: MMI_OPC_2_PMADDW */ - case MMI_OPC_2_PSLLVW: /* TODO: MMI_OPC_2_PSLLVW */ - case MMI_OPC_2_PSRLVW: /* TODO: MMI_OPC_2_PSRLVW */ - case MMI_OPC_2_PMSUBW: /* TODO: MMI_OPC_2_PMSUBW */ - case MMI_OPC_2_PMFHI: /* TODO: MMI_OPC_2_PMFHI */ - case MMI_OPC_2_PMFLO: /* TODO: MMI_OPC_2_PMFLO */ - case MMI_OPC_2_PINTH: /* TODO: MMI_OPC_2_PINTH */ - case MMI_OPC_2_PMULTW: /* TODO: MMI_OPC_2_PMULTW */ - case MMI_OPC_2_PDIVW: /* TODO: MMI_OPC_2_PDIVW */ - case MMI_OPC_2_PMADDH: /* TODO: MMI_OPC_2_PMADDH */ - case MMI_OPC_2_PHMADH: /* TODO: MMI_OPC_2_PHMADH */ - case MMI_OPC_2_PAND: /* TODO: MMI_OPC_2_PAND */ - case MMI_OPC_2_PXOR: /* TODO: MMI_OPC_2_PXOR */ - case MMI_OPC_2_PMSUBH: /* TODO: MMI_OPC_2_PMSUBH */ - case MMI_OPC_2_PHMSBH: /* TODO: MMI_OPC_2_PHMSBH */ - case MMI_OPC_2_PEXEH: /* TODO: MMI_OPC_2_PEXEH */ - case MMI_OPC_2_PREVH: /* TODO: MMI_OPC_2_PREVH */ - case MMI_OPC_2_PMULTH: /* TODO: MMI_OPC_2_PMULTH */ - case MMI_OPC_2_PDIVBW: /* TODO: MMI_OPC_2_PDIVBW */ - case MMI_OPC_2_PEXEW: /* TODO: MMI_OPC_2_PEXEW */ - case MMI_OPC_2_PROT3W: /* TODO: MMI_OPC_2_PROT3W */ - gen_reserved_instruction(ctx); /* TODO: MMI_OPC_CLASS_MMI2 */ - break; - case MMI_OPC_2_PCPYLD: - gen_mmi_pcpyld(ctx); - break; - default: - MIPS_INVAL("TX79 MMI class MMI2"); - gen_reserved_instruction(ctx); - break; - } -} - -static void decode_mmi3(CPUMIPSState *env, DisasContext *ctx) -{ - uint32_t opc = MASK_MMI3(ctx->opcode); - - switch (opc) { - case MMI_OPC_3_PMADDUW: /* TODO: MMI_OPC_3_PMADDUW */ - case MMI_OPC_3_PSRAVW: /* TODO: MMI_OPC_3_PSRAVW */ - case MMI_OPC_3_PMTHI: /* TODO: MMI_OPC_3_PMTHI */ - case MMI_OPC_3_PMTLO: /* TODO: MMI_OPC_3_PMTLO */ - case MMI_OPC_3_PINTEH: /* TODO: MMI_OPC_3_PINTEH */ - case MMI_OPC_3_PMULTUW: /* TODO: MMI_OPC_3_PMULTUW */ - case MMI_OPC_3_PDIVUW: /* TODO: MMI_OPC_3_PDIVUW */ - case MMI_OPC_3_POR: /* TODO: MMI_OPC_3_POR */ - case MMI_OPC_3_PNOR: /* TODO: MMI_OPC_3_PNOR */ - case MMI_OPC_3_PEXCH: /* TODO: MMI_OPC_3_PEXCH */ - case MMI_OPC_3_PEXCW: /* TODO: MMI_OPC_3_PEXCW */ - gen_reserved_instruction(ctx); /* TODO: MMI_OPC_CLASS_MMI3 */ - break; - case MMI_OPC_3_PCPYH: - gen_mmi_pcpyh(ctx); - break; - case MMI_OPC_3_PCPYUD: - gen_mmi_pcpyud(ctx); - break; - default: - MIPS_INVAL("TX79 MMI class MMI3"); - gen_reserved_instruction(ctx); - break; - } -} - static void decode_mmi(CPUMIPSState *env, DisasContext *ctx) { uint32_t opc = MASK_MMI(ctx->opcode); @@ -27999,18 +24410,6 @@ static void decode_mmi(CPUMIPSState *env, DisasContext *ctx) int rd = extract32(ctx->opcode, 11, 5); switch (opc) { - case MMI_OPC_CLASS_MMI0: - decode_mmi0(env, ctx); - break; - case MMI_OPC_CLASS_MMI1: - decode_mmi1(env, ctx); - break; - case MMI_OPC_CLASS_MMI2: - decode_mmi2(env, ctx); - break; - case MMI_OPC_CLASS_MMI3: - decode_mmi3(env, ctx); - break; case MMI_OPC_MULT1: case MMI_OPC_MULTU1: case MMI_OPC_MADD: @@ -28023,25 +24422,6 @@ static void decode_mmi(CPUMIPSState *env, DisasContext *ctx) case MMI_OPC_DIVU1: gen_div1_tx79(ctx, opc, rs, rt); break; - case MMI_OPC_MTLO1: - case MMI_OPC_MTHI1: - gen_HILO1_tx79(ctx, opc, rs); - break; - case MMI_OPC_MFLO1: - case MMI_OPC_MFHI1: - gen_HILO1_tx79(ctx, opc, rd); - break; - case MMI_OPC_PLZCW: /* TODO: MMI_OPC_PLZCW */ - case MMI_OPC_PMFHL: /* TODO: MMI_OPC_PMFHL */ - case MMI_OPC_PMTHL: /* TODO: MMI_OPC_PMTHL */ - case MMI_OPC_PSLLH: /* TODO: MMI_OPC_PSLLH */ - case MMI_OPC_PSRLH: /* TODO: MMI_OPC_PSRLH */ - case MMI_OPC_PSRAH: /* TODO: MMI_OPC_PSRAH */ - case MMI_OPC_PSLLW: /* TODO: MMI_OPC_PSLLW */ - case MMI_OPC_PSRLW: /* TODO: MMI_OPC_PSRLW */ - case MMI_OPC_PSRAW: /* TODO: MMI_OPC_PSRAW */ - gen_reserved_instruction(ctx); /* TODO: MMI_OPC_CLASS_MMI */ - break; default: MIPS_INVAL("TX79 MMI class"); gen_reserved_instruction(ctx); @@ -28276,13 +24656,18 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) #if defined(TARGET_MIPS64) if ((ctx->insn_flags & INSN_R5900) && (ctx->insn_flags & ASE_MMI)) { decode_mmi(env, ctx); -#else - if (ctx->insn_flags & ASE_MXU) { - decode_opc_mxu(env, ctx); + break; + } #endif - } else { - decode_opc_special2_legacy(env, ctx); + if (TARGET_LONG_BITS == 32 && (ctx->insn_flags & ASE_MXU)) { + if (MASK_SPECIAL2(ctx->opcode) == OPC_MUL) { + gen_arith(ctx, OPC_MUL, rd, rs, rt); + } else { + decode_ase_mxu(ctx, ctx->opcode); + } + break; } + decode_opc_special2_legacy(env, ctx); break; case OPC_SPECIAL3: #if defined(TARGET_MIPS64) @@ -28997,6 +25382,9 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) if (cpu_supports_isa(env, ISA_MIPS_R6) && decode_isa_rel6(ctx, ctx->opcode)) { return; } + if (cpu_supports_isa(env, INSN_R5900) && decode_ext_txx9(ctx, ctx->opcode)) { + return; + } if (decode_opc_legacy(env, ctx)) { return; @@ -29340,18 +25728,9 @@ void mips_tcg_init(void) cpu_llval = tcg_global_mem_new(cpu_env, offsetof(CPUMIPSState, llval), "llval"); -#if !defined(TARGET_MIPS64) - for (i = 0; i < NUMBER_OF_MXU_REGISTERS - 1; i++) { - mxu_gpr[i] = tcg_global_mem_new(cpu_env, - offsetof(CPUMIPSState, - active_tc.mxu_gpr[i]), - mxuregnames[i]); + if (TARGET_LONG_BITS == 32) { + mxu_translate_init(); } - - mxu_CR = tcg_global_mem_new(cpu_env, - offsetof(CPUMIPSState, active_tc.mxu_cr), - mxuregnames[NUMBER_OF_MXU_REGISTERS - 1]); -#endif /* !TARGET_MIPS64 */ } void restore_state_to_opc(CPUMIPSState *env, TranslationBlock *tb, diff --git a/target/mips/translate.h b/target/mips/translate.h index 468e29d757..2b3c7a69ec 100644 --- a/target/mips/translate.h +++ b/target/mips/translate.h @@ -148,6 +148,8 @@ void gen_op_addr_add(DisasContext *ctx, TCGv ret, TCGv arg0, TCGv arg1); bool gen_lsa(DisasContext *ctx, int rd, int rt, int rs, int sa); bool gen_dlsa(DisasContext *ctx, int rd, int rt, int rs, int sa); +void gen_rdhwr(DisasContext *ctx, int rt, int rd, int sel); + extern TCGv cpu_gpr[32], cpu_PC; #if defined(TARGET_MIPS64) extern TCGv_i64 cpu_gpr_hi[32]; @@ -178,8 +180,16 @@ extern TCGv bcond; /* MSA */ void msa_translate_init(void); +/* MXU */ +void mxu_translate_init(void); +bool decode_ase_mxu(DisasContext *ctx, uint32_t insn); + /* decodetree generated */ bool decode_isa_rel6(DisasContext *ctx, uint32_t insn); bool decode_ase_msa(DisasContext *ctx, uint32_t insn); +bool decode_ext_txx9(DisasContext *ctx, uint32_t insn); +#if defined(TARGET_MIPS64) +bool decode_ext_tx79(DisasContext *ctx, uint32_t insn); +#endif #endif diff --git a/target/mips/tx79.decode b/target/mips/tx79.decode new file mode 100644 index 0000000000..0f748b53a6 --- /dev/null +++ b/target/mips/tx79.decode @@ -0,0 +1,39 @@ +# Toshiba C790's instruction set +# +# Copyright (C) 2021 Philippe Mathieu-Daudé +# +# SPDX-License-Identifier: LGPL-2.1-or-later +# +# Toshiba Appendix B C790-Specific Instruction Set Details + +########################################################################### +# Named attribute sets. These are used to make nice(er) names +# when creating helpers common to those for the individual +# instruction patterns. + +&rtype rs rt rd sa + +########################################################################### +# Named instruction formats. These are generally used to +# reduce the amount of duplication between instruction patterns. + +@rs_rt_rd ...... rs:5 rt:5 rd:5 ..... ...... &rtype sa=0 +@rt_rd ...... ..... rt:5 rd:5 ..... ...... &rtype rs=0 sa=0 +@rs ...... rs:5 ..... .......... ...... &rtype rt=0 rd=0 sa=0 +@rd ...... .......... rd:5 ..... ...... &rtype rs=0 rt=0 sa=0 + +########################################################################### + +MFHI1 011100 0000000000 ..... 00000 010000 @rd +MTHI1 011100 ..... 0000000000 00000 010001 @rs +MFLO1 011100 0000000000 ..... 00000 010010 @rd +MTLO1 011100 ..... 0000000000 00000 010011 @rs + +# MMI2 + +PCPYLD 011100 ..... ..... ..... 01110 001001 @rs_rt_rd + +# MMI3 + +PCPYUD 011100 ..... ..... ..... 01110 101001 @rs_rt_rd +PCPYH 011100 00000 ..... ..... 11011 101001 @rt_rd diff --git a/target/mips/tx79_translate.c b/target/mips/tx79_translate.c new file mode 100644 index 0000000000..ad83774b97 --- /dev/null +++ b/target/mips/tx79_translate.c @@ -0,0 +1,303 @@ +/* + * Toshiba TX79-specific instructions translation routines + * + * Copyright (c) 2018 Fredrik Noring + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "tcg/tcg-op.h" +#include "exec/helper-gen.h" +#include "translate.h" + +/* Include the auto-generated decoder. */ +#include "decode-tx79.c.inc" + +/* + * Overview of the TX79-specific instruction set + * ============================================= + * + * The R5900 and the C790 have 128-bit wide GPRs, where the upper 64 bits + * are only used by the specific quadword (128-bit) LQ/SQ load/store + * instructions and certain multimedia instructions (MMIs). These MMIs + * configure the 128-bit data path as two 64-bit, four 32-bit, eight 16-bit + * or sixteen 8-bit paths. + * + * Reference: + * + * The Toshiba TX System RISC TX79 Core Architecture manual, + * https://wiki.qemu.org/File:C790.pdf + */ + +bool decode_ext_tx79(DisasContext *ctx, uint32_t insn) +{ + if (TARGET_LONG_BITS == 64 && decode_tx79(ctx, insn)) { + return true; + } + return false; +} + +/* + * Three-Operand Multiply and Multiply-Add (4 instructions) + * -------------------------------------------------------- + * MADD [rd,] rs, rt Multiply/Add + * MADDU [rd,] rs, rt Multiply/Add Unsigned + * MULT [rd,] rs, rt Multiply (3-operand) + * MULTU [rd,] rs, rt Multiply Unsigned (3-operand) + */ + +/* + * Multiply Instructions for Pipeline 1 (10 instructions) + * ------------------------------------------------------ + * MULT1 [rd,] rs, rt Multiply Pipeline 1 + * MULTU1 [rd,] rs, rt Multiply Unsigned Pipeline 1 + * DIV1 rs, rt Divide Pipeline 1 + * DIVU1 rs, rt Divide Unsigned Pipeline 1 + * MADD1 [rd,] rs, rt Multiply-Add Pipeline 1 + * MADDU1 [rd,] rs, rt Multiply-Add Unsigned Pipeline 1 + * MFHI1 rd Move From HI1 Register + * MFLO1 rd Move From LO1 Register + * MTHI1 rs Move To HI1 Register + * MTLO1 rs Move To LO1 Register + */ + +static bool trans_MFHI1(DisasContext *ctx, arg_rtype *a) +{ + gen_store_gpr(cpu_HI[1], a->rd); + + return true; +} + +static bool trans_MFLO1(DisasContext *ctx, arg_rtype *a) +{ + gen_store_gpr(cpu_LO[1], a->rd); + + return true; +} + +static bool trans_MTHI1(DisasContext *ctx, arg_rtype *a) +{ + gen_load_gpr(cpu_HI[1], a->rs); + + return true; +} + +static bool trans_MTLO1(DisasContext *ctx, arg_rtype *a) +{ + gen_load_gpr(cpu_LO[1], a->rs); + + return true; +} + +/* + * Arithmetic (19 instructions) + * ---------------------------- + * PADDB rd, rs, rt Parallel Add Byte + * PSUBB rd, rs, rt Parallel Subtract Byte + * PADDH rd, rs, rt Parallel Add Halfword + * PSUBH rd, rs, rt Parallel Subtract Halfword + * PADDW rd, rs, rt Parallel Add Word + * PSUBW rd, rs, rt Parallel Subtract Word + * PADSBH rd, rs, rt Parallel Add/Subtract Halfword + * PADDSB rd, rs, rt Parallel Add with Signed Saturation Byte + * PSUBSB rd, rs, rt Parallel Subtract with Signed Saturation Byte + * PADDSH rd, rs, rt Parallel Add with Signed Saturation Halfword + * PSUBSH rd, rs, rt Parallel Subtract with Signed Saturation Halfword + * PADDSW rd, rs, rt Parallel Add with Signed Saturation Word + * PSUBSW rd, rs, rt Parallel Subtract with Signed Saturation Word + * PADDUB rd, rs, rt Parallel Add with Unsigned saturation Byte + * PSUBUB rd, rs, rt Parallel Subtract with Unsigned saturation Byte + * PADDUH rd, rs, rt Parallel Add with Unsigned saturation Halfword + * PSUBUH rd, rs, rt Parallel Subtract with Unsigned saturation Halfword + * PADDUW rd, rs, rt Parallel Add with Unsigned saturation Word + * PSUBUW rd, rs, rt Parallel Subtract with Unsigned saturation Word + */ + +/* + * Min/Max (4 instructions) + * ------------------------ + * PMAXH rd, rs, rt Parallel Maximum Halfword + * PMINH rd, rs, rt Parallel Minimum Halfword + * PMAXW rd, rs, rt Parallel Maximum Word + * PMINW rd, rs, rt Parallel Minimum Word + */ + +/* + * Absolute (2 instructions) + * ------------------------- + * PABSH rd, rt Parallel Absolute Halfword + * PABSW rd, rt Parallel Absolute Word + */ + +/* + * Logical (4 instructions) + * ------------------------ + * PAND rd, rs, rt Parallel AND + * POR rd, rs, rt Parallel OR + * PXOR rd, rs, rt Parallel XOR + * PNOR rd, rs, rt Parallel NOR + */ + +/* + * Shift (9 instructions) + * ---------------------- + * PSLLH rd, rt, sa Parallel Shift Left Logical Halfword + * PSRLH rd, rt, sa Parallel Shift Right Logical Halfword + * PSRAH rd, rt, sa Parallel Shift Right Arithmetic Halfword + * PSLLW rd, rt, sa Parallel Shift Left Logical Word + * PSRLW rd, rt, sa Parallel Shift Right Logical Word + * PSRAW rd, rt, sa Parallel Shift Right Arithmetic Word + * PSLLVW rd, rt, rs Parallel Shift Left Logical Variable Word + * PSRLVW rd, rt, rs Parallel Shift Right Logical Variable Word + * PSRAVW rd, rt, rs Parallel Shift Right Arithmetic Variable Word + */ + +/* + * Compare (6 instructions) + * ------------------------ + * PCGTB rd, rs, rt Parallel Compare for Greater Than Byte + * PCEQB rd, rs, rt Parallel Compare for Equal Byte + * PCGTH rd, rs, rt Parallel Compare for Greater Than Halfword + * PCEQH rd, rs, rt Parallel Compare for Equal Halfword + * PCGTW rd, rs, rt Parallel Compare for Greater Than Word + * PCEQW rd, rs, rt Parallel Compare for Equal Word + */ + +/* + * LZC (1 instruction) + * ------------------- + * PLZCW rd, rs Parallel Leading Zero or One Count Word + */ + +/* + * Quadword Load and Store (2 instructions) + * ---------------------------------------- + * LQ rt, offset(base) Load Quadword + * SQ rt, offset(base) Store Quadword + */ + +/* + * Multiply and Divide (19 instructions) + * ------------------------------------- + * PMULTW rd, rs, rt Parallel Multiply Word + * PMULTUW rd, rs, rt Parallel Multiply Unsigned Word + * PDIVW rs, rt Parallel Divide Word + * PDIVUW rs, rt Parallel Divide Unsigned Word + * PMADDW rd, rs, rt Parallel Multiply-Add Word + * PMADDUW rd, rs, rt Parallel Multiply-Add Unsigned Word + * PMSUBW rd, rs, rt Parallel Multiply-Subtract Word + * PMULTH rd, rs, rt Parallel Multiply Halfword + * PMADDH rd, rs, rt Parallel Multiply-Add Halfword + * PMSUBH rd, rs, rt Parallel Multiply-Subtract Halfword + * PHMADH rd, rs, rt Parallel Horizontal Multiply-Add Halfword + * PHMSBH rd, rs, rt Parallel Horizontal Multiply-Subtract Halfword + * PDIVBW rs, rt Parallel Divide Broadcast Word + * PMFHI rd Parallel Move From HI Register + * PMFLO rd Parallel Move From LO Register + * PMTHI rs Parallel Move To HI Register + * PMTLO rs Parallel Move To LO Register + * PMFHL rd Parallel Move From HI/LO Register + * PMTHL rs Parallel Move To HI/LO Register + */ + +/* + * Pack/Extend (11 instructions) + * ----------------------------- + * PPAC5 rd, rt Parallel Pack to 5 bits + * PPACB rd, rs, rt Parallel Pack to Byte + * PPACH rd, rs, rt Parallel Pack to Halfword + * PPACW rd, rs, rt Parallel Pack to Word + * PEXT5 rd, rt Parallel Extend Upper from 5 bits + * PEXTUB rd, rs, rt Parallel Extend Upper from Byte + * PEXTLB rd, rs, rt Parallel Extend Lower from Byte + * PEXTUH rd, rs, rt Parallel Extend Upper from Halfword + * PEXTLH rd, rs, rt Parallel Extend Lower from Halfword + * PEXTUW rd, rs, rt Parallel Extend Upper from Word + * PEXTLW rd, rs, rt Parallel Extend Lower from Word + */ + +/* + * Others (16 instructions) + * ------------------------ + * PCPYH rd, rt Parallel Copy Halfword + * PCPYLD rd, rs, rt Parallel Copy Lower Doubleword + * PCPYUD rd, rs, rt Parallel Copy Upper Doubleword + * PREVH rd, rt Parallel Reverse Halfword + * PINTH rd, rs, rt Parallel Interleave Halfword + * PINTEH rd, rs, rt Parallel Interleave Even Halfword + * PEXEH rd, rt Parallel Exchange Even Halfword + * PEXCH rd, rt Parallel Exchange Center Halfword + * PEXEW rd, rt Parallel Exchange Even Word + * PEXCW rd, rt Parallel Exchange Center Word + * QFSRV rd, rs, rt Quadword Funnel Shift Right Variable + * MFSA rd Move from Shift Amount Register + * MTSA rs Move to Shift Amount Register + * MTSAB rs, immediate Move Byte Count to Shift Amount Register + * MTSAH rs, immediate Move Halfword Count to Shift Amount Register + * PROT3W rd, rt Parallel Rotate 3 Words + */ + +/* Parallel Copy Halfword */ +static bool trans_PCPYH(DisasContext *s, arg_rtype *a) +{ + if (a->rd == 0) { + /* nop */ + return true; + } + + if (a->rt == 0) { + tcg_gen_movi_i64(cpu_gpr[a->rd], 0); + tcg_gen_movi_i64(cpu_gpr_hi[a->rd], 0); + return true; + } + + tcg_gen_deposit_i64(cpu_gpr[a->rd], cpu_gpr[a->rt], cpu_gpr[a->rt], 16, 16); + tcg_gen_deposit_i64(cpu_gpr[a->rd], cpu_gpr[a->rd], cpu_gpr[a->rd], 32, 32); + tcg_gen_deposit_i64(cpu_gpr_hi[a->rd], cpu_gpr_hi[a->rt], cpu_gpr_hi[a->rt], 16, 16); + tcg_gen_deposit_i64(cpu_gpr_hi[a->rd], cpu_gpr_hi[a->rd], cpu_gpr_hi[a->rd], 32, 32); + + return true; +} + +/* Parallel Copy Lower Doubleword */ +static bool trans_PCPYLD(DisasContext *s, arg_rtype *a) +{ + if (a->rd == 0) { + /* nop */ + return true; + } + + if (a->rs == 0) { + tcg_gen_movi_i64(cpu_gpr_hi[a->rd], 0); + } else { + tcg_gen_mov_i64(cpu_gpr_hi[a->rd], cpu_gpr[a->rs]); + } + + if (a->rt == 0) { + tcg_gen_movi_i64(cpu_gpr[a->rd], 0); + } else if (a->rd != a->rt) { + tcg_gen_mov_i64(cpu_gpr[a->rd], cpu_gpr[a->rt]); + } + + return true; +} + +/* Parallel Copy Upper Doubleword */ +static bool trans_PCPYUD(DisasContext *s, arg_rtype *a) +{ + if (a->rd == 0) { + /* nop */ + return true; + } + + gen_load_gpr_hi(cpu_gpr[a->rd], a->rs); + + if (a->rt == 0) { + tcg_gen_movi_i64(cpu_gpr_hi[a->rd], 0); + } else if (a->rd != a->rt) { + tcg_gen_mov_i64(cpu_gpr_hi[a->rd], cpu_gpr_hi[a->rt]); + } + + return true; +} diff --git a/target/mips/txx9_translate.c b/target/mips/txx9_translate.c new file mode 100644 index 0000000000..8a2c0b766b --- /dev/null +++ b/target/mips/txx9_translate.c @@ -0,0 +1,20 @@ +/* + * Toshiba TXx9 instructions translation routines + * + * Copyright (c) 2021 Philippe Mathieu-Daudé + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "translate.h" + +bool decode_ext_txx9(DisasContext *ctx, uint32_t insn) +{ +#if defined(TARGET_MIPS64) + if (decode_ext_tx79(ctx, insn)) { + return true; + } +#endif + return false; +} diff --git a/target/tricore/cpu.h b/target/tricore/cpu.h index b82349d1b1..4b61a2c03f 100644 --- a/target/tricore/cpu.h +++ b/target/tricore/cpu.h @@ -375,18 +375,6 @@ typedef TriCoreCPU ArchCPU; #include "exec/cpu-all.h" -enum { - /* 1 bit to define user level / supervisor access */ - ACCESS_USER = 0x00, - ACCESS_SUPER = 0x01, - /* 1 bit to indicate direction */ - ACCESS_STORE = 0x02, - /* Type of instruction that generated the access */ - ACCESS_CODE = 0x10, /* Code fetch access */ - ACCESS_INT = 0x20, /* Integer load/store access */ - ACCESS_FLOAT = 0x30, /* floating point load/store access */ -}; - void cpu_state_reset(CPUTriCoreState *s); void tricore_tcg_init(void); int cpu_tricore_signal_handler(int host_signum, void *pinfo, void *puc); diff --git a/target/tricore/helper.c b/target/tricore/helper.c index 7715293263..c5e997f321 100644 --- a/target/tricore/helper.c +++ b/target/tricore/helper.c @@ -33,7 +33,7 @@ enum { #if defined(CONFIG_SOFTMMU) static int get_physical_address(CPUTriCoreState *env, hwaddr *physical, int *prot, target_ulong address, - int rw, int access_type) + MMUAccessType access_type, int mmu_idx) { int ret = TLBRET_MATCH; @@ -50,7 +50,8 @@ hwaddr tricore_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) int prot; int mmu_idx = cpu_mmu_index(&cpu->env, false); - if (get_physical_address(&cpu->env, &phys_addr, &prot, addr, 0, mmu_idx)) { + if (get_physical_address(&cpu->env, &phys_addr, &prot, addr, + MMU_DATA_LOAD, mmu_idx)) { return -1; } return phys_addr; @@ -71,13 +72,11 @@ bool tricore_cpu_tlb_fill(CPUState *cs, vaddr address, int size, CPUTriCoreState *env = &cpu->env; hwaddr physical; int prot; - int access_type; int ret = 0; rw &= 1; - access_type = ACCESS_INT; ret = get_physical_address(env, &physical, &prot, - address, rw, access_type); + address, rw, mmu_idx); qemu_log_mask(CPU_LOG_MMU, "%s address=" TARGET_FMT_lx " ret %d physical " TARGET_FMT_plx " prot %d\n", diff --git a/target/tricore/translate.c b/target/tricore/translate.c index 7752630ac1..2a814263de 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -5777,8 +5777,8 @@ static void decode_rcpw_insert(DisasContext *ctx) switch (op2) { case OPC2_32_RCPW_IMASK: CHECK_REG_PAIR(r2); - /* if pos + width > 31 undefined result */ - if (pos + width <= 31) { + /* if pos + width > 32 undefined result */ + if (pos + width <= 32) { tcg_gen_movi_tl(cpu_gpr_d[r2+1], ((1u << width) - 1) << pos); tcg_gen_movi_tl(cpu_gpr_d[r2], (const4 << pos)); } @@ -6989,6 +6989,7 @@ static void decode_rrpw_extract_insert(DisasContext *ctx) uint32_t op2; int r1, r2, r3; int32_t pos, width; + TCGv temp; op2 = MASK_OP_RRPW_OP2(ctx->opcode); r1 = MASK_OP_RRPW_S1(ctx->opcode); @@ -6999,7 +7000,12 @@ static void decode_rrpw_extract_insert(DisasContext *ctx) switch (op2) { case OPC2_32_RRPW_EXTR: - if (pos + width <= 31) { + if (width == 0) { + tcg_gen_movi_tl(cpu_gpr_d[r3], 0); + break; + } + + if (pos + width <= 32) { /* optimize special cases */ if ((pos == 0) && (width == 8)) { tcg_gen_ext8s_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); @@ -7021,10 +7027,15 @@ static void decode_rrpw_extract_insert(DisasContext *ctx) break; case OPC2_32_RRPW_IMASK: CHECK_REG_PAIR(r3); - if (pos + width <= 31) { - tcg_gen_movi_tl(cpu_gpr_d[r3+1], ((1u << width) - 1) << pos); + + if (pos + width <= 32) { + temp = tcg_temp_new(); + tcg_gen_movi_tl(temp, ((1u << width) - 1) << pos); tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r2], pos); + tcg_gen_mov_tl(cpu_gpr_d[r3 + 1], temp); + tcg_temp_free(temp); } + break; case OPC2_32_RRPW_INSERT: if (pos + width <= 32) { diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index 2688e1bfad..66ee9fbf45 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -30,6 +30,9 @@ qtests_generic = [ if config_host.has_key('CONFIG_MODULES') qtests_generic += [ 'modules-test' ] endif +if slirp.found() + qtests_generic += [ 'test-query-netdev' ] +endif qtests_pci = \ (config_all_devices.has_key('CONFIG_VGA') ? ['display-vga-test'] : []) + \ diff --git a/tests/qtest/test-query-netdev.c b/tests/qtest/test-query-netdev.c new file mode 100644 index 0000000000..1118537a9f --- /dev/null +++ b/tests/qtest/test-query-netdev.c @@ -0,0 +1,120 @@ +/* + * QTest testcase for the query-netdev + * + * Copyright Yandex N.V., 2019 + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#include "qemu/osdep.h" + +#include "libqos/libqtest.h" +#include "qapi/qmp/qdict.h" +#include "qapi/qmp/qlist.h" + +/* + * Events can get in the way of responses we are actually waiting for. + */ +GCC_FMT_ATTR(2, 3) +static QObject *wait_command(QTestState *who, const char *command, ...) +{ + va_list ap; + QDict *response; + QObject *result; + + va_start(ap, command); + qtest_qmp_vsend(who, command, ap); + va_end(ap); + + response = qtest_qmp_receive(who); + + result = qdict_get(response, "return"); + g_assert(result); + qobject_ref(result); + qobject_unref(response); + + return result; +} + +static void qmp_query_netdev_no_error(QTestState *qts, size_t netdevs_count) +{ + QObject *resp; + QList *netdevs; + + resp = wait_command(qts, "{'execute': 'query-netdev'}"); + + netdevs = qobject_to(QList, resp); + g_assert(netdevs); + g_assert(qlist_size(netdevs) == netdevs_count); + + qobject_unref(resp); +} + +static void test_query_netdev(void) +{ + const char *arch = qtest_get_arch(); + QObject *resp; + QTestState *state; + + /* Choosing machine for platforms without default one */ + if (g_str_equal(arch, "arm") || + g_str_equal(arch, "aarch64")) { + state = qtest_init( + "-nodefaults " + "-M virt " + "-netdev user,id=slirp0"); + } else if (g_str_equal(arch, "tricore")) { + state = qtest_init( + "-nodefaults " + "-M tricore_testboard " + "-netdev user,id=slirp0"); + } else if (g_str_equal(arch, "avr")) { + state = qtest_init( + "-nodefaults " + "-M mega2560 " + "-netdev user,id=slirp0"); + } else if (g_str_equal(arch, "rx")) { + state = qtest_init( + "-nodefaults " + "-M gdbsim-r5f562n8 " + "-netdev user,id=slirp0"); + } else { + state = qtest_init( + "-nodefaults " + "-netdev user,id=slirp0"); + } + g_assert(state); + + qmp_query_netdev_no_error(state, 1); + + resp = wait_command(state, + "{'execute': 'netdev_add', 'arguments': {" + " 'id': 'slirp1'," + " 'type': 'user'}}"); + qobject_unref(resp); + + qmp_query_netdev_no_error(state, 2); + + resp = wait_command(state, + "{'execute': 'netdev_del', 'arguments': {" + " 'id': 'slirp1'}}"); + qobject_unref(resp); + + qmp_query_netdev_no_error(state, 1); + + qtest_quit(state); +} + +int main(int argc, char **argv) +{ + int ret = 0; + g_test_init(&argc, &argv, NULL); + + qtest_add_func("/net/qapi/query_netdev", test_query_netdev); + + ret = g_test_run(); + + return ret; +} |