unicorn/qemu
Aleksandar Markovic a411a12170
target-mips: Add abs2008 flavor of <ABS|NEG>.<S|D>
Updated handling of instructions <ABS|NEG>.<S|D>. Note that legacy
(pre-abs2008) ABS and NEG instructions are arithmetic (and, therefore,
any NaN operand causes signaling invalid operation), while abs2008
ones are non-arithmetic, always and only changing the sign bit, even
for NaN-like operands. Details on these instructions are documented
in [1] p. 35 and 359.

Implementation-wise, abs2008 versions are implemented without helpers,
for simplicity and performance sake.

[1] "MIPS Architecture For Programmers Volume II-A:
The MIPS64 Instruction Set Reference Manual",
Imagination Technologies LTD, Revision 6.04, November 13, 2015

Backports commit 6be77480052b1a71557081896e7080363a8a2f95 from qemu
2018-02-24 20:45:06 -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 softfloat: Handle snan_bit_is_one == 0 in MIPS pickNaNMulAdd() 2018-02-24 20:40:11 -05:00
hw qemu-common: push cpu.h inclusion out of qemu-common.h 2018-02-24 01:50:56 -05:00
include softfloat: Implement run-time-configurable meaning of signaling NaN bit 2018-02-24 20:27:12 -05:00
qapi qapi: Change visit_type_FOO() to no longer return partial objects 2018-02-23 19:53:17 -05:00
qobject util: move declarations out of qemu-common.h 2018-02-22 09:25:48 -05:00
qom qom: API to get instance_size of a type 2018-02-24 19:00:16 -05:00
scripts qapi: Change visit_type_FOO() to no longer return partial objects 2018-02-23 19:53:17 -05:00
target-arm softfloat: Implement run-time-configurable meaning of signaling NaN bit 2018-02-24 20:27:12 -05:00
target-i386 exec: [tcg] Track which vCPU is performing translation and execution 2018-02-24 19:21:39 -05:00
target-m68k softfloat: Implement run-time-configurable meaning of signaling NaN bit 2018-02-24 20:27:12 -05:00
target-mips target-mips: Add abs2008 flavor of <ABS|NEG>.<S|D> 2018-02-24 20:45:06 -05:00
target-sparc exec: [tcg] Track which vCPU is performing translation and execution 2018-02-24 19:21:39 -05:00
tcg exec: [tcg] Track which vCPU is performing translation and execution 2018-02-24 19:21:39 -05:00
util util: align memory allocations to 2M on AArch64 2018-02-23 13:56:59 -05:00
aarch64.h target-arm: Provide hook to tell GICv3 about changes of security state 2018-02-24 19:09:22 -05:00
aarch64eb.h target-arm: Provide hook to tell GICv3 about changes of security state 2018-02-24 19:09:22 -05:00
accel.c accel: make configure_accelerator return void 2018-02-24 00:31:28 -05:00
arm.h target-arm: Provide hook to tell GICv3 about changes of security state 2018-02-24 19:09:22 -05:00
armeb.h target-arm: Provide hook to tell GICv3 about changes of security state 2018-02-24 19:09:22 -05:00
CODING_STYLE import 2015-08-21 15:04:50 +08:00
configure configure: Enable -Werror for MinGW builds, too 2018-02-24 18:56:05 -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 tb hash: hash phys_pc, pc, and flags with xxhash 2018-02-24 18:00:14 -05:00
cpus.c cpu: move exec-all.h inclusion out of cpu.h 2018-02-24 02:39:08 -05:00
cputlb.c memory: split memory_region_from_host from qemu_ram_addr_from_host 2018-02-24 16:06:49 -05:00
exec.c exec: hide mr->ram_addr from qemu_get_ram_ptr users 2018-02-24 16:17:49 -05:00
gen_all_header.sh arm64eb: add support for ARM64 big endian. 2017-04-24 23:30:01 +08:00
glib_compat.c glib_compat: backport hashtable iterator interfaces 2018-02-21 13:18:44 -05:00
HACKING import 2015-08-21 15:04:50 +08:00
header_gen.py softfloat: Implement run-time-configurable meaning of signaling NaN bit 2018-02-24 20:27:12 -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 qom: API to get instance_size of a type 2018-02-24 19:00:16 -05:00
Makefile Makefile: Add a FORCE target 2018-02-24 17:03:51 -05:00
Makefile.objs crypto: move crypto objects out of libqemuutil.la 2018-02-17 15:23:50 -05:00
Makefile.target tcg: split tcg_op_defs to -common 2018-02-17 15:23:51 -05:00
memory.c exec: hide mr->ram_addr from qemu_get_ram_ptr users 2018-02-24 16:17:49 -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 softfloat: Implement run-time-configurable meaning of signaling NaN bit 2018-02-24 20:27:12 -05:00
mips64.h softfloat: Implement run-time-configurable meaning of signaling NaN bit 2018-02-24 20:27:12 -05:00
mips64el.h softfloat: Implement run-time-configurable meaning of signaling NaN bit 2018-02-24 20:27:12 -05:00
mipsel.h softfloat: Implement run-time-configurable meaning of signaling NaN bit 2018-02-24 20:27:12 -05:00
powerpc.h qom: API to get instance_size of a type 2018-02-24 19:00:16 -05:00
qapi-schema.json qapi: Lazy creation of array types 2018-02-19 18:55:35 -05:00
qemu-log.c log: move qemu_log_close/qemu_log_flush from header to log.c 2018-02-22 11:13:17 -05:00
qemu-timer.c all: Clean up includes 2018-02-19 01:34:28 -05:00
rules.mak Makefile: add dependency on scripts/create_config 2018-02-24 17:05:03 -05:00
softmmu_template.h exec.c: Pass MemTxAttrs to iotlb_to_region so it uses the right AS 2018-02-17 23:19:00 -05:00
sparc.h qom: API to get instance_size of a type 2018-02-24 19:00:16 -05:00
sparc64.h qom: API to get instance_size of a type 2018-02-24 19:00:16 -05:00
tcg-runtime.c all: Clean up includes 2018-02-19 01:34:28 -05:00
translate-all.c exec: [tcg] Track which vCPU is performing translation and execution 2018-02-24 19:21:39 -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 qom: API to get instance_size of a type 2018-02-24 19:00:16 -05:00