Merry
c4087d68bc
fuzz_arm: Don't generate thumb32_MSR_reg: Unicorn steps by 2 instead of 4
2022-02-15 15:13:41 +00:00
Merry
88906b642c
fuzz_arm: Handle unicorn overrun on internal jump
2022-02-15 14:11:02 +00:00
merry
76ec1afdad
fuzz_arm: Ensure that FPSCR.QC is tested
2022-02-12 22:07:26 +00:00
Morph
28714ee75a
general: Rename files with duplicate names
...
In MSVC, having files with identical filenames will result into massive slowdowns when compiling.
The approach I have taken to resolve this is renaming the identically named files in frontend/(A32, A64) to (a32, a64)_filename.cpp/h
2021-12-23 11:38:58 +00:00
Merry
2bc86209bd
catch: Correct include directory
2021-08-08 12:52:55 +01:00
Merry
59fb568b27
tests: Use Zydis for disassembly
2021-08-06 15:29:43 +01:00
MerryMage
53493b2024
Add .clang-format file
...
Using clang-format version 12.0.0
2021-05-22 15:07:02 +01:00
Merry
714216fd0e
Consolidate all source files into src/ directory
2021-05-19 17:41:59 +01:00
MerryMage
b93ae62acf
thumb32: Add coprocessor instructions
2021-05-13 18:15:35 +01:00
MerryMage
61333917a4
thumb32: Implement MRS (register)
2021-05-04 12:43:38 +01:00
MerryMage
a5a210a9a5
T32: Add ASIMD instructions
2021-05-04 00:09:55 +01:00
MerryMage
d1e62b9993
T32: Add VFP instructions
2021-05-04 00:09:55 +01:00
MerryMage
e19f898aa2
ir: Reorganize to new top level folder
2021-04-21 22:22:07 +01:00
Lioncash
f5263cc196
thumb32: Implement exclusive loads
...
Implements the remaining loads for ARMv7
2021-04-19 19:46:19 +01:00
Lioncash
6241ff6be2
thumb32: Implement STREX variants
...
Implements the exclusive store instructions. Now all that remains for
ARMv7 load/stores to be done is the exclusive loads.
2021-04-10 17:15:19 +01:00
MerryMage
f77b0e2fbe
A32/thumb16: Implement IT instruction
2021-02-07 20:41:48 +00:00
MerryMage
68bd9547c5
fuzz_arm: Correctly print thumb instruction listing
2021-02-07 20:41:48 +00:00
MerryMage
b252636dc3
a32_unicorn: Halt when PC leaves code_mem
2021-02-06 22:15:02 +00:00
MerryMage
331a02e02e
fuzz_arm: Add fuzzing for thumb instructions
2021-02-06 21:41:01 +00:00
MerryMage
4ba1f8b9e7
Add optimization flags to disable specific optimizations
2020-07-04 11:04:10 +01:00
MerryMage
3eed024caf
asimd_three_same: Ignore Q=1 for VPADD (floating-point)
2020-07-04 11:04:10 +01:00
MerryMage
3ea49fc6d6
A32: Implement VFPv3 VCT (between floating-point and fixed-point)
2020-06-22 22:08:58 +01:00
MerryMage
69a1d58a2b
A32: Implement ASIMD VMULL
2020-06-21 10:00:24 +01:00
MerryMage
70d071e6ab
fuzz_arm: Test large random blocks
2020-06-21 00:41:54 +01:00
MerryMage
214c1d6002
fuzz_arm: Test testable parts of ASIMD VRECPE and VRSQRTE
2020-06-20 15:17:39 +01:00
MerryMage
92cb4a5a34
A32: Implement ASIMD VRSQRTE
2020-06-20 15:13:22 +01:00
MerryMage
8912496206
fuzz_arm: Unicorn has incorrect VRSQRTS implementation
2020-06-20 15:07:50 +01:00
MerryMage
6f59c2cd8e
A32: Implement ASIMD VRECPE
2020-06-20 15:07:06 +01:00
MerryMage
d3dc50d718
A32: Implement ASIMD VRSQRTS
2020-06-20 15:06:06 +01:00
MerryMage
f58e247ef3
A32: Implement ASIMD VPADD (floating-point)
2020-06-20 14:25:04 +01:00
Lioncash
9b06a938a9
fuzz_arm: Ignore endian bit
...
A recent change from Qemu (268b1b3dfbb92a9348406f728a33f39e3d8dcd8)
allows user space modification of the E bit.
2020-06-16 01:53:21 +01:00
MerryMage
2796a85096
interface/a32: Remove descriptor argument from Disassemble
2020-06-12 15:27:42 +01:00
MerryMage
1a0bc5ba91
A32/ASIMD: ARMv8: Implement VLD{1-4} (multiple)
2020-05-16 14:11:23 +01:00
MerryMage
e7f1a0d408
A32: ARMv8: Implement LDA{,EX}{,B,D,H} and STL{,EX}{,B,D,H}
2020-05-15 21:07:36 +01:00
MerryMage
7f77a04900
fuzz_arm: Do not test vfp_VMRS
...
This may emit a vmrs *, fpscr instruction.
This results in fuzz failures due to slight inaccuracies in fpscr emulation.
2020-05-10 14:47:21 +01:00
MerryMage
6df660c889
fuzz_arm: Ensure all instructions are fuzzed
...
* VFP instructions were not getting fuzzed due to matching coprocessor instructions (as invalid instructions)
* Fix VPOP writeback for doubles when (imm8 & 1) == 1
* Do not accidentally fuzz unimplemented unconditional instructions
2020-05-10 13:57:39 +01:00
MerryMage
a8a712c801
Relicense to 0BSD
2020-04-23 15:45:57 +01:00
MerryMage
c7d20f3f2f
fuzz_arm: Test MSR and MRS instructions against unicorn
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* Add always_little_endian option to mach unicorn behavior.
* Correct CPSR.Mode = Usermode
2020-04-22 21:04:23 +01:00
MerryMage
0495b2c779
tests: Fix Windows build when DYNARMIC_TESTS_USE_UNICORN is enabled
2020-04-22 21:04:21 +01:00
Lioncash
0fa0bca22a
A32: Handle different variants of PLD
2020-04-22 21:02:47 +01:00
Lioncash
97277c598b
A32: Rename vfp2-related files to vfp
...
Now that we fuzz against Unicorn, we aren't just restricted to VFPv2.
VFPv3 and VFPv4 facilities can now be implemented. This renames
constructs mentioning VFPv2 to just refer to VFP.
2020-04-22 21:02:46 +01:00
Lioncash
0b15fc9755
a32/fuzz_arm: Use same fuzzing mechanism as AArch64
...
Introduces the same fuzzing mechanism used by the AArch64 code for
fuzzing instruction implementations, getting rid of the need to
manually specify the instruction generator sequences--replacing it with
an instruction blacklist instead.
Much of this change originates from a previous patch made by Mary. This
just makes it interact nicely with the alterations made to get Unicorn
to cooperate properly.
2020-04-22 21:02:46 +01:00
Lioncash
7fc3bd689d
A32: Implement ARM-mode MLS
2020-04-22 21:02:46 +01:00
Lioncash
8b338b7def
A32: Implement ARM-mode MOVT
2020-04-22 21:02:46 +01:00
Lioncash
877fa0f8c3
A32: Implement ARM-mode SBFX
2020-04-22 21:02:46 +01:00
Lioncash
47218ee65d
A32: Implement ARM-mode UBFX
2020-04-22 21:02:46 +01:00
Lioncash
2970b34e3c
A32: Implement ARM-mode BFI
2020-04-22 21:02:46 +01:00
Lioncash
fab3a59e05
A32: Implement ARM-mode BFC
2020-04-22 21:02:46 +01:00
Lioncash
7305d13221
A32: Implement ARM-mode RBIT
2020-04-22 21:02:46 +01:00
Lioncash
b2f7a0e7ba
A32: Implement ARM-mode SDIV/UDIV
...
Now that we have Unicorn in place, we can freely implement instructions
introduced in newer versions of the ARM architecture.
2020-04-22 21:02:46 +01:00