QEMU With E2K User Support
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Aurelien Jarno 9c43b68de6 tcg: rework liveness analysis
Rework the liveness analysis by tracking temps that need to go back to
memory in addition to dead temps tracking. This allows to mark output
arguments as "need sync", and to synchronize them back to memory as soon
as they are not written anymore. This way even arguments mapping to
globals can be marked as "dead", avoiding moves to a new register when
input and outputs are aliased.

In addition it means that registers are freed as soon as temps are not
used anymore, instead of waiting for a basic block end or an op with side
effects. This reduces register spilling especially on CPUs with few
registers, and spread the mov over all the TB, increasing the
performances on in-order CPUs.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-28 14:54:21 +01:00
audio audio: Fix warning from static code analysis 2012-09-23 01:34:16 +04:00
block sheepdog: use bool for boolean variables 2012-10-12 10:47:35 +02:00
bsd-user Support 'help' as a synonym for '?' in command line options 2012-08-02 13:16:42 -05:00
default-configs target-sparc64: disable VGA cirrus 2012-10-27 14:36:04 +00:00
docs serial: add pci-serial documentation 2012-10-22 13:26:42 -05:00
fpu fpu/softfloat.c: Return correctly signed values from uint64_to_float32 2012-10-01 22:06:39 +02:00
fsdev
gdb-xml
hw hw/xtensa_sim: get rid of intermediate xtensa_sim_init 2012-10-27 15:04:00 +00:00
include/qemu Merge remote-tracking branch 'quintela/migration-next-20120808' into staging 2012-08-13 16:02:11 -05:00
libcacard Merge branch 'trivial-patches' of git://github.com/stefanha/qemu 2012-10-06 18:54:14 +02:00
linux-headers Update Linux kernel headers 2012-10-01 08:04:22 -05:00
linux-user Merge branch 'linux-user-for-upstream' of git://git.linaro.org/people/rikuvoipio/qemu 2012-10-19 20:28:22 +02:00
net net/tap-win32: Fix compiler warning caused by missing include statement 2012-10-19 10:39:35 +02:00
pc-bios Update OpenBIOS PPC image 2012-08-28 20:38:39 +02:00
qapi qapi: Fix memory leak 2012-08-20 11:05:08 -03:00
qga qemu-ga: ask and print error information from qemu-sockets 2012-10-23 13:54:56 +02:00
QMP Merge remote-tracking branch 'kwolf/for-anthony' into staging 2012-10-04 19:53:50 -05:00
qom qom: object_delete should unparent the object first 2012-08-23 20:19:59 -05:00
roms Update OpenBIOS PPC image 2012-08-28 20:38:39 +02:00
scripts Merge remote-tracking branch 'qmp/queue/qmp' into staging 2012-10-04 19:52:09 -05:00
slirp cleanup useless return sentence 2012-10-05 15:10:21 +02:00
sysconfigs/target Eliminate cpus-x86_64.conf file 2012-09-21 15:12:58 +02:00
target-alpha Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
target-arm target-arm: Remove out of date FIXME regarding saturating arithmetic 2012-10-24 13:33:29 +01:00
target-cris Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
target-i386 Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
target-lm32 Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
target-m68k Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
target-microblaze Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
target-mips Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
target-openrisc Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
target-ppc Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
target-s390x Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
target-sh4 Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
target-sparc Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
target-unicore32 Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
target-xtensa Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
tcg tcg: rework liveness analysis 2012-10-28 14:54:21 +01:00
tests tests/tcg: fix a few warnings 2012-10-27 14:37:25 +00:00
trace trace/simple: Replace asprintf by g_strdup_printf 2012-08-14 13:19:57 +01:00
ui vnc: drop QERR_VNC_SERVER_FAILED 2012-10-23 13:54:57 +02:00
.exrc qemu: add .exrc 2012-09-07 09:02:44 +03:00
.gitignore Remove libhw 2012-10-05 16:07:49 -05:00
.gitmodules
.mailmap
a.out.h
acl.c
acl.h
aes.c
aes.h
aio.c aio: Another fix to the walking_handlers logic 2012-09-28 17:57:54 +02:00
alpha-dis.c
alpha.ld
arch_init.c migration: Add dirty_pages_rate to query migrate output 2012-10-17 18:34:58 +02:00
arch_init.h win32: provide separate macros for weak decls and definitions 2012-08-15 13:26:03 -05:00
arm-dis.c
arm.ld
async.c
balloon.c
balloon.h
bitmap.c
bitmap.h
bitops.c
bitops.h bitops: drop volatile qualifier 2012-08-04 15:51:23 +00:00
block_int.h block: add close notifiers 2012-10-23 22:39:32 +02:00
block-migration.c block-migration: handle errors with the return codes correctly 2012-10-17 18:34:59 +02:00
block-migration.h
block.c block: add close notifiers 2012-10-23 22:39:32 +02:00
block.h block: add close notifiers 2012-10-23 22:39:32 +02:00
blockdev-nbd.c qmp: add NBD server commands 2012-10-23 22:39:33 +02:00
blockdev.c cleanup useless return sentence 2012-10-05 15:10:21 +02:00
blockdev.h
blockjob.c block: introduce block job error 2012-09-28 19:40:56 +02:00
blockjob.h block: introduce block job error 2012-09-28 19:40:56 +02:00
bswap.h
bt-host.c
bt-host.h
bt-vhci.c
buffered_file.c buffered_file: buffered_put_buffer() don't need to set last_error 2012-10-17 18:34:59 +02:00
buffered_file.h buffered_file: We can access directly to bandwidth_limit 2012-10-17 18:34:59 +02:00
cache-utils.c
cache-utils.h
Changelog
cmd.c
cmd.h
CODING_STYLE
compatfd.c
compatfd.h
compiler.h w32: Always use standard instead of native format strings 2012-09-23 07:39:22 +01:00
config.h
configure configure: avoid compiler warning in pipe2 detection 2012-10-27 14:21:04 +00:00
console.c TextConsole: saturate escape parameter in TTY_STATE_CSI 2012-09-23 07:11:28 +01:00
console.h vnc: reorganize code for reverse mode 2012-10-23 13:54:56 +02:00
COPYING
COPYING.LIB
coroutine-gthread.c
coroutine-sigaltstack.c
coroutine-ucontext.c configure: Split valgrind test into pragma test and valgrind.h test 2012-07-31 20:04:42 +00:00
coroutine-win32.c
cpu-all.h Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
cpu-common.h Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
cpu-defs.h Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
cpu-exec.c cpu_dump_state: move DUMP_FPU and DUMP_CCOP flags from x86-only to generic 2012-10-05 15:04:43 +01:00
cpus.c cpus: create qemu_in_vcpu_thread() 2012-10-17 18:35:00 +02:00
cpus.h
cputlb.c Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
cputlb.h Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
cris-dis.c
cursor_hidden.xpm
cursor_left_ptr.xpm
cursor.c
cutils.c rtc: fix overflow in mktimegm 2012-10-05 08:02:30 -05:00
def-helper.h tcg: Fix MAX_OPC_PARAM_IARGS 2012-09-15 15:34:27 +00:00
device_tree.c device tree: simplify dumpdtb code 2012-10-05 02:35:11 +02:00
device_tree.h fdt: move dumpdtb interpretation code to device_tree.c 2012-10-05 02:35:11 +02:00
dis-asm.h
disas.c tcg-sparc: Assume v9 cpu always, i.e. force v8plus in 32-bit mode. 2012-09-21 22:02:16 +02:00
disas.h Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
dma-helpers.c Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
dma.h Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
dump-stub.c
dump.c Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
dump.h
elf.h target-or32: Add target stubs and QOM cpu 2012-07-27 21:12:55 +00:00
envlist.c
envlist.h
error.c error: add error_set_errno and error_setg_errno 2012-10-23 13:54:55 +02:00
error.h error: add error_set_errno and error_setg_errno 2012-10-23 13:54:55 +02:00
event_notifier.c
event_notifier.h
exec-all.h Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
exec-memory.h memory: use AddressSpace for MemoryListener filtering 2012-10-22 14:50:07 +02:00
exec.c Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
gdbstub.c target-xtensa: add FP registers 2012-09-22 17:59:12 +00:00
gdbstub.h
gen-icount.h
HACKING Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
hmp-commands.hx Merge remote-tracking branch 'kwolf/for-anthony' into staging 2012-10-04 19:53:50 -05:00
hmp.c migration: Add dirty_pages_rate to query migrate output 2012-10-17 18:34:58 +02:00
hmp.h qmp: add block-job-pause and block-job-resume 2012-09-28 19:14:32 +02:00
host-utils.c
host-utils.h
hppa-dis.c
hppa.ld
hwaddr.h Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
i386-dis.c
i386.ld
ia64-dis.c
ia64.ld
input.c input: index_from_key(): drop unused code 2012-09-27 09:50:36 -03:00
int128.h
iohandler.c qemu-char: BUGFIX, don't call FD_ISSET with negative fd 2012-09-17 10:18:48 -05:00
ioport.c
ioport.h
iorange.h
iov.c iov: add const annotation 2012-09-28 12:16:27 +02:00
iov.h iov: add const annotation 2012-09-28 12:16:27 +02:00
json-lexer.c
json-lexer.h
json-parser.c json-parser: don't replicate tokens at each level of recursion 2012-08-16 13:41:15 -05:00
json-parser.h
json-streamer.c
json-streamer.h
kvm-all.c Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
kvm-stub.c memory: manage coalesced mmio via a MemoryListener 2012-10-22 14:50:00 +02:00
kvm.h Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
libfdt_env.h
LICENSE
linux-aio.c
lm32-dis.c
m68k-dis.c
m68k.ld
main-loop.c
main-loop.h
MAINTAINERS MAINTAINERS: Update email address for Stefan Hajnoczi 2012-10-19 20:37:43 +02:00
Makefile Makefile: Forbid out-of-tree build from a source tree that has been built in 2012-10-27 14:41:13 +00:00
Makefile.dis build: get dependency file directories from object file names 2012-07-28 09:16:09 +00:00
Makefile.objs qmp: add NBD server commands 2012-10-23 22:39:33 +02:00
Makefile.target Remove libhw 2012-10-05 16:07:49 -05:00
Makefile.user build: get dependency file directories from object file names 2012-07-28 09:16:09 +00:00
memory_mapping-stub.c
memory_mapping.c Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
memory_mapping.h Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
memory-internal.h Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
memory.c Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
memory.h Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
microblaze-dis.c
migration-exec.c migration (incoming): add error propagation to fd and exec protocols 2012-10-23 13:54:56 +02:00
migration-fd.c migration (incoming): add error propagation to fd and exec protocols 2012-10-23 13:54:56 +02:00
migration-tcp.c migration (incoming): add error propagation to fd and exec protocols 2012-10-23 13:54:56 +02:00
migration-unix.c migration (incoming): add error propagation to fd and exec protocols 2012-10-23 13:54:56 +02:00
migration.c migration (incoming): add error propagation to fd and exec protocols 2012-10-23 13:54:56 +02:00
migration.h migration (incoming): add error propagation to fd and exec protocols 2012-10-23 13:54:56 +02:00
mips-dis.c
mips.ld
module.c
module.h
monitor.c Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
monitor.h Merge remote-tracking branch 'kwolf/for-anthony' into staging 2012-10-04 19:53:50 -05:00
nbd.c nbd: ask and print error information from qemu-sockets 2012-10-23 13:54:56 +02:00
nbd.h nbd: add nbd_export_get_blockdev 2012-09-19 15:26:31 +02:00
net.c net: consolidate NetClientState header files into one 2012-10-08 13:59:40 +02:00
net.h monitor: Rename+move net_handle_fd_param -> monitor_handle_fd_param 2012-09-07 09:15:08 +03:00
notify.c
notify.h
os-posix.c Merge branch 'trivial-patches' of git://github.com/stefanha/qemu 2012-10-06 18:54:14 +02:00
os-win32.c
osdep.c osdep: Fix compilation failure on BSD systems 2012-08-16 13:41:16 -05:00
osdep.h win32: fix broken build due to missing QEMU_MADV_HUGEPAGE 2012-10-24 15:01:45 -05:00
oslib-posix.c
oslib-win32.c w32: Add implementation of gmtime_r, localtime_r 2012-09-23 17:09:30 +00:00
page_cache.c Add cache handling functions 2012-08-08 13:51:12 +02:00
path.c
pci-ids.txt
pflib.c
pflib.h
poison.h target-or32: Add target stubs and QOM cpu 2012-07-27 21:12:55 +00:00
posix-aio-compat.c
ppc64.ld
ppc-dis.c
ppc.ld
qapi-schema-guest.json qapi: Fix enumeration typo error 2012-09-14 08:21:29 +01:00
qapi-schema-test.json
qapi-schema.json qmp: add NBD server commands 2012-10-23 22:39:33 +02:00
qbool.c
qbool.h
qdict-test-data.txt
qdict.c
qdict.h
qemu_socket.h qemu-sockets: add socket_listen, socket_connect, socket_parse 2012-10-23 22:39:16 +02:00
qemu-aio.h
qemu-barrier.h qemu-barrier: Fix compilation on i386 hosts 2012-10-07 20:07:11 +02:00
qemu-bridge-helper.c net: Add interface to bridge when SIOCBRADDIF isn't available 2012-08-01 12:28:51 +01:00
qemu-char.c qemu-sockets: add error propagation to inet_dgram_opts 2012-10-23 13:54:57 +02:00
qemu-char.h
qemu-common.h qemu-sockets: Fix compiler warning (regression for MinGW) 2012-10-05 14:49:01 +02:00
qemu-config.c add a boot parameter to set reboot timeout 2012-09-25 20:05:04 -05:00
qemu-config.h Command line support for seccomp with -sandbox (v8) 2012-08-16 13:41:16 -05:00
qemu-coroutine-int.h
qemu-coroutine-io.c
qemu-coroutine-lock.c
qemu-coroutine-sleep.c
qemu-coroutine.c
qemu-coroutine.h
qemu-doc.texi iscsi: Pick default initiator-name based on the name of the VM 2012-08-09 15:04:09 +02:00
qemu-error.c
qemu-error.h
qemu-file.h savevm: make qemu_file_put_notify() return errors 2012-10-17 18:35:00 +02:00
qemu-ga.c qemu-ga: ga_open_pidfile(): add new line to pidfile 2012-10-09 03:42:42 -05:00
qemu-img-cmds.hx qemu-img: Add json output option to the info command. 2012-09-12 15:50:09 +02:00
qemu-img.c Merge remote-tracking branch 'kwolf/for-anthony' into staging 2012-09-17 10:23:15 -05:00
qemu-img.texi Merge remote-tracking branch 'kwolf/for-anthony' into staging 2012-09-17 10:23:15 -05:00
qemu-io.c qemu-io: add "abort" command to simulate program crash 2012-08-06 22:39:14 +02:00
qemu-lock.h
qemu-log.c qemu-log: Add new log category for guest bugs 2012-10-20 07:56:22 +00:00
qemu-log.h qemu-log: Add new log category for guest bugs 2012-10-20 07:56:22 +00:00
qemu-nbd.c qemu-nbd: rewrite termination conditions to use a state machine 2012-09-19 15:26:29 +02:00
qemu-nbd.texi
qemu-objects.h
qemu-option-internal.h expose QemuOpt and QemuOpts struct definitions to interested parties 2012-07-23 11:55:17 +01:00
qemu-option.c Support 'help' as a synonym for '?' in command line options 2012-08-02 13:16:42 -05:00
qemu-option.h Support 'help' as a synonym for '?' in command line options 2012-08-02 13:16:42 -05:00
qemu-options-wrapper.h
qemu-options.h
qemu-options.hx qemu-options.hx: Change from recommending '?' to 'help' 2012-10-19 20:29:54 +02:00
qemu-os-posix.h curses: don't initialize curses when qemu is daemonized 2012-09-23 07:11:28 +01:00
qemu-os-win32.h Merge remote-tracking branch 'stefanha/trivial-patches' into staging 2012-09-25 16:06:16 -05:00
qemu-progress.c
qemu-queue.h
qemu-seccomp.c Adding qemu-seccomp.[ch] (v8) 2012-08-16 13:41:16 -05:00
qemu-seccomp.h Adding qemu-seccomp.[ch] (v8) 2012-08-16 13:41:16 -05:00
qemu-sockets.c qemu-sockets: add socket_listen, socket_connect, socket_parse 2012-10-23 22:39:16 +02:00
qemu-tech.texi
qemu-thread-posix.c qemu-thread: Let qemu_thread_is_self() return bool 2012-08-02 18:11:11 +02:00
qemu-thread-posix.h
qemu-thread-win32.c qemu-thread: Let qemu_thread_is_self() return bool 2012-08-02 18:11:11 +02:00
qemu-thread-win32.h
qemu-thread.h qemu-thread: Let qemu_thread_is_self() return bool 2012-08-02 18:11:11 +02:00
qemu-timer-common.c
qemu-timer.c qemu-timer: simplify qemu_run_timers 2012-09-23 07:11:29 +01:00
qemu-timer.h tcg-sparc: Assume v9 cpu always, i.e. force v8plus in 32-bit mode. 2012-09-21 22:02:16 +02:00
qemu-tls.h
qemu-tool.c qemu-sockets: add socket_listen, socket_connect, socket_parse 2012-10-23 22:39:16 +02:00
qemu-user.c block: Enable qemu_open/close to work with fd sets 2012-08-15 13:16:22 +02:00
qemu-x509.h
qemu-xattr.h
qemu.sasl
qerror.c error, qerror: drop QDict member 2012-08-13 14:17:53 -03:00
qerror.h vnc: drop QERR_VNC_SERVER_FAILED 2012-10-23 13:54:57 +02:00
qfloat.c
qfloat.h
qint.c
qint.h
qjson.c
qjson.h
qlist.c qlist: add qlist_size() 2012-08-16 13:41:15 -05:00
qlist.h qlist: add qlist_size() 2012-08-16 13:41:15 -05:00
qmp-commands.hx qmp: add NBD server commands 2012-10-23 22:39:33 +02:00
qmp.c vnc: reorganize code for reverse mode 2012-10-23 13:54:56 +02:00
qobject.h json-parser: Fix potential NULL pointer segfault 2012-09-05 15:48:57 -03:00
qstring.c
qstring.h
qtest.c
qtest.h
range.h
readline.c
readline.h
README
rules.mak Support using a different compiler for Objective-C files 2012-08-16 13:41:15 -05:00
s390-dis.c
s390.ld
savevm.c savevm: make qemu_file_put_notify() return errors 2012-10-17 18:35:00 +02:00
sh4-dis.c
softmmu_defs.h Remove unused CONFIG_TCG_PASS_AREG0 and dead code 2012-09-15 17:51:14 +00:00
softmmu_exec.h
softmmu_header.h Remove unused CONFIG_TCG_PASS_AREG0 and dead code 2012-09-15 17:51:14 +00:00
softmmu_template.h Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
softmmu-semi.h softmmu-semi: fix lock_user* functions not to deref NULL upon OOM 2012-08-22 10:47:14 -05:00
sparc64.ld
sparc-dis.c tcg-sparc: Dump illegal opode contents 2012-10-13 10:39:53 +00:00
sparc.ld
spice-qemu-char.c
sysemu.h vga: cleanup after isa_vga_init() and pci_vga_init() conversion 2012-10-06 18:48:39 +02:00
tcg-runtime.c
tci-dis.c
tci.c tcg: remove obsolete jmp op 2012-10-06 18:47:04 +02:00
thunk.c
thunk.h
TODO
trace-events ram: create trace event for migration sync bitmap 2012-10-17 18:34:58 +02:00
translate-all.c
uboot_image.h
uri.c qemu: URI parsing library 2012-09-28 17:51:47 +02:00
uri.h qemu: URI parsing library 2012-09-28 17:51:47 +02:00
user-exec.c Remove unused CONFIG_TCG_PASS_AREG0 and dead code 2012-09-15 17:51:14 +00:00
VERSION Open up 1.3 development tree 2012-09-05 11:44:53 -05:00
version.rc
vgafont.h
vl.c vnc: add error propagation to vnc_display_open 2012-10-23 13:54:57 +02:00
vmstate.h vmstate: add VMSTATE_TIMER_V 2012-09-10 13:52:28 -05:00
x86_64.ld
xen-all.c Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
xen-mapcache.c Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
xen-mapcache.h Rename target_phys_addr_t to hwaddr 2012-10-23 08:58:25 -05:00
xen-stub.c xen: Introduce xen_modified_memory. 2012-10-03 13:48:45 +00:00

Read the documentation in qemu-doc.html or on http://wiki.qemu.org

- QEMU team