unicorn/qemu
Paolo Bonzini 8734e13a73
tcg: try sti when moving a constant into a dead memory temp
This comes from free from unifying tcg_reg_alloc_mov and
tcg_reg_alloc_movi's handling of TEMP_VAL_CONST. It triggers
often on moves to cc_dst, such as the following translation
of "sub $0x3c,%esp":

before: after:
subl $0x3c,%ebp subl $0x3c,%ebp
movl %ebp,0x10(%r14) movl %ebp,0x10(%r14)
movl $0x3c,%ebx movl $0x3c,0x2c(%r14)
movl %ebx,0x2c(%r14)

Backports commit 0fe4fca4e1a5e06a270127dd80bb753d4dda61c6 from qemu
2018-02-26 10:08:47 -05:00
..
crypto crypto: Clean up includes 2018-02-19 00:47:40 -05:00
default-configs arm64eb: add support for ARM64 big endian. 2017-04-24 23:30:01 +08:00
docs docs: clarify memory region lifecycle 2018-02-12 15:11:21 -05:00
fpu fpu: add mechanism to check for invalid long double formats 2018-02-26 02:27:40 -05:00
hw qdev: Fix object reference leak in case device.realize() fails 2018-02-25 21:00:26 -05:00
include atomic: base mb_read/mb_set on load-acquire and store-release 2018-02-26 10:02:46 -05:00
qapi qapi: return a 'missing parameter' error 2018-02-26 05:19:53 -05:00
qobject util: move declarations out of qemu-common.h 2018-02-22 09:25:48 -05:00
qom cpu: atomically modify cpu->exit_request 2018-02-26 05:11:18 -05:00
scripts qapi: Implement boxed types for commands/events 2018-02-25 20:22:03 -05:00
target-arm target-arm: Add trace events for the generic timers 2018-02-26 08:15:42 -05:00
target-i386 target-i386: fix 32-bit addresses in LEA 2018-02-26 10:06:08 -05:00
target-m68k Remove unused function declarations 2018-02-26 02:31:46 -05:00
target-mips target-mips: generate fences 2018-02-26 03:52:35 -05:00
target-sparc sparc: Use g_memdup() instead of g_new0() + memcpy() 2018-02-25 23:19:44 -05:00
tcg tcg: try sti when moving a constant into a dead memory temp 2018-02-26 10:08:47 -05:00
util cutils: Remove unused vector ifdef block 2018-02-26 02:28:50 -05:00
aarch64.h target-arm: Infrastucture changes to enable handling of tagged address loading into PC 2018-02-26 07:58:17 -05:00
aarch64eb.h target-arm: Infrastucture changes to enable handling of tagged address loading into PC 2018-02-26 07:58:17 -05:00
accel.c accel: make configure_accelerator return void 2018-02-24 00:31:28 -05:00
arm.h target-arm: Infrastucture changes to enable handling of tagged address loading into PC 2018-02-26 07:58:17 -05:00
armeb.h target-arm: Infrastucture changes to enable handling of tagged address loading into PC 2018-02-26 07:58:17 -05:00
CODING_STYLE import 2015-08-21 15:04:50 +08:00
configure configure: Always compile with -fwrapv 2018-02-25 23:17:41 -05:00
COPYING import 2015-08-21 15:04:50 +08:00
COPYING.LIB import 2015-08-21 15:04:50 +08:00
cpu-exec-common.c cpu-exec: Rename cpu_resume_from_signal() to cpu_loop_exit_noexc() 2018-02-24 17:25:28 -05:00
cpu-exec.c cpu: atomically modify cpu->exit_request 2018-02-26 05:11:18 -05:00
cpus.c cpus: pass CPUState to run_on_cpu helpers 2018-02-26 04:54:55 -05:00
cputlb.c tcg: Merge GETPC and GETRA 2018-02-26 02:54:44 -05:00
exec.c exec: avoid realloc in phys_map_node_reserve 2018-02-25 19:32:40 -05:00
gen_all_header.sh arm64eb: add support for ARM64 big endian. 2017-04-24 23:30:01 +08:00
glib_compat.c qapi: Fix memleak in string visitors on int lists 2018-02-25 00:20:34 -05:00
HACKING import 2015-08-21 15:04:50 +08:00
header_gen.py target-arm: Infrastucture changes to enable handling of tagged address loading into PC 2018-02-26 07:58:17 -05:00
ioport.c hw: remove pio_addr_t 2018-02-24 02:43:16 -05:00
LICENSE import 2015-08-21 15:04:50 +08:00
m68k.h Introduce TCGOpcode for memory barrier 2018-02-26 03:02:41 -05:00
Makefile Makefile: Add a FORCE target 2018-02-24 17:03:51 -05:00
Makefile.objs util: Move qemu-log to utils 2018-02-25 22:17:44 -05:00
Makefile.target tcg: split tcg_op_defs to -common 2018-02-17 15:23:51 -05:00
memory.c memory: Don't use memcpy for ram_device regions 2018-02-25 23:06:36 -05:00
memory_mapping.c include/qemu/osdep.h: Don't include qapi/error.h 2018-02-21 23:08:18 -05:00
mips.h Introduce TCGOpcode for memory barrier 2018-02-26 03:02:41 -05:00
mips64.h Introduce TCGOpcode for memory barrier 2018-02-26 03:02:41 -05:00
mips64el.h Introduce TCGOpcode for memory barrier 2018-02-26 03:02:41 -05:00
mipsel.h Introduce TCGOpcode for memory barrier 2018-02-26 03:02:41 -05:00
powerpc.h Introduce TCGOpcode for memory barrier 2018-02-26 03:02:41 -05:00
qapi-schema.json qapi: Lazy creation of array types 2018-02-19 18:55:35 -05:00
qemu-timer.c timer/cpus: fix some typos and update some comments 2018-02-25 23:21:57 -05:00
rules.mak rules.mak: Don't extract libs from .mo-libs in link command 2018-02-26 02:08:03 -05:00
softmmu_template.h tcg: Merge GETPC and GETRA 2018-02-26 02:54:44 -05:00
sparc.h Introduce TCGOpcode for memory barrier 2018-02-26 03:02:41 -05:00
sparc64.h Introduce TCGOpcode for memory barrier 2018-02-26 03:02:41 -05:00
tcg-runtime.c all: Clean up includes 2018-02-19 01:34:28 -05:00
translate-all.c tcg: Merge GETPC and GETRA 2018-02-26 02:54:44 -05:00
translate-all.h user-exec: Push resume-from-signal code out to handle_cpu_signal() 2018-02-24 17:21:06 -05:00
translate-common.c exec: Clean up includes 2018-02-19 00:49:55 -05:00
unicorn_common.h qom/cpu: Add MemoryRegion property 2018-02-18 21:54:50 -05:00
VERSION import 2015-08-21 15:04:50 +08:00
vl.c hw: explicitly include qemu/log.h 2018-02-24 02:00:45 -05:00
vl.h import 2015-08-21 15:04:50 +08:00
x86_64.h Introduce TCGOpcode for memory barrier 2018-02-26 03:02:41 -05:00