Commit Graph
98 Commits
Author SHA1 Message Date
Ryan Houdek 9d8b60af5c Work on x86 JIT ASM dispatcher 2020-03-06 07:56:05 +02:00
Ryan Houdek 96b0214bc1 Add new atomic ops to the AArch64 JIT 2020-03-06 07:56:05 +02:00
Ryan Houdek e1d2a934e2 Fixes the scalar SSE ops and MOVD 2020-03-06 07:56:05 +02:00
Ryan Houdek 6fb2d1aa1f Implements XADD x86 instruction 2020-03-06 07:56:05 +02:00
Ryan Houdek 931df90a4e Fixes FINDMSB IR op in the x86 JIT 2020-03-06 07:56:05 +02:00
Ryan Houdek 1b58aa61f7 Implements new atomic ops in the x86 JIT 2020-03-06 07:56:05 +02:00
Ryan Houdek 6544570264 Implements VUSHR IR op in x86 JIT 2020-03-06 07:56:04 +02:00
Ryan Houdek a684bc1aff Implements SplatVector2/4 in x86 JIT 2020-03-06 07:56:04 +02:00
Ryan Houdek 2858adc0d3 Fixes MOVSD x86 instruction 2020-03-06 07:56:04 +02:00
Ryan Houdek 28142703ee Fixes BTR/BTS op when destination is GPR 2020-03-06 07:56:04 +02:00
Ryan Houdek 77e7a453d3 Adds BTC x86 instruction 2020-03-06 07:56:04 +02:00
Scott Mansell 0d782bd515 Fix handling of 8/16bit loads in x64 jit.
Need to sign extend, otherwise junk from upper bits
can mess things up.
2020-03-06 07:56:03 +02:00
Scott Mansell 5429721350 Also make MOVXS accept the 66 prefix 2020-03-06 07:56:03 +02:00
Scott Mansell 7ec68ce815 Fix decoding legacy 66 0F XX insturctions. 2020-03-06 07:56:03 +02:00
Ryan Houdek e2b30d9c02 Adds REV IR op to x86 JIT and AArch64 JIT 2020-03-06 07:56:03 +02:00
Ryan Houdek 255138dcc4 Adds a bunch of new instructions to the OpcodeDispatcher 2020-03-06 07:56:03 +02:00
Ryan Houdek 962669cd17 Adds new IR ops to the LLVM JIT 2020-03-06 07:56:03 +02:00
Ryan Houdek 29b7ddb67f Adds new IR ops to the x86-64 JIT 2020-03-06 07:56:03 +02:00
Ryan Houdek fc0ce3d1dc Adds new IR ops to the AArch64 JIT 2020-03-06 07:56:02 +02:00
Ryan Houdek e9d1ec6aff Adds new IR ops to the interpreter 2020-03-06 07:56:02 +02:00
Ryan Houdek 6b636c3c26 Fixes a couple of instructions in the x86Tables 2020-03-06 07:56:02 +02:00
Ryan Houdek 2f5e2ea066 Fixes LODS and SCAS x86Table flags 2020-03-06 07:56:02 +02:00
Ryan Houdek 3bb9197e6a Adds VAND IR Op 2020-03-06 07:56:02 +02:00
Ryan Houdek a858296ecd Removes SSE41, SSE42, and AVX support from CPUID 2020-03-06 07:56:01 +02:00
Scott Mansell 2babc1292c GdbServer: Breakpoint intergation 2020-03-06 07:56:01 +02:00
Scott Mansell 9a89741ff2 gdbServer: Allow continuing 2020-03-06 07:56:01 +02:00
Scott Mansell e050eace1d Refactor context start/pause/step interface 2020-03-06 07:56:01 +02:00
Scott Mansell 545b542f9b GdbServer: Implement xml target for register order
We can now simply memcpy much of memory state.
2020-03-06 07:56:01 +02:00
Scott Mansell e44b3ca495 Gdbserver: Implement enough to reach gdb prompt
Memory is implemented, but without any checking or
invalidation.
Registers just hardcode a RIP for my test elf.

But GDB can read the elf over tcp, initilize and allow you to create breakpoints, which get
writen back before continue (which is not hooked up)
2020-03-06 07:56:01 +02:00
Scott Mansell 17ffe5a7b2 GdbServer: Support a few more packets 2020-03-06 07:56:01 +02:00
Scott Mansell 23db0f66ec Add a skeleton of a GdbServer 2020-03-06 07:56:01 +02:00
Ryan Houdek e0e708a9c0 Fixes three instructions necessary for shared apps to run
Fixes MOVHPD which was failing.
Fixes FXSTOR and FXSAVE which was accidently loading the memory location
rather than doing an LEA of the address.
2020-03-06 07:56:01 +02:00
Ryan Houdek e9be5430b9 Adds a couple new IR ops for easy movement of registers between classes. 2020-03-06 07:56:01 +02:00
Ryan Houdek af5a562508 Fixes bug in STOS and CMPS
We were storing one too many elements. So even if the counter register
was zero it would do a store or comparison
2020-03-06 07:56:00 +02:00
Scott Mansell 8a6efad301 Stub FNSTCW/FLDCW so libc.so.6 can be loaded
Apparently doesn't need any other x86 instructions.
Or anything more than noped out state save/restore.
2020-03-06 07:56:00 +02:00
Ryan Houdek 3f06f3e87d Fixes bug in PUSH op with RSP source.
We were modifying RSP to adjust the stack first.
Then if the source used RSP then it was offset by the store size.

`push [rsp]` was broken before this
2020-03-06 07:56:00 +02:00
Ryan Houdek 2df55d303a Fixes bug in SHR op
Smaller ops could have been shifting data from the larger source in to
the smaller op space when it should have been zero'd
2020-03-06 07:55:59 +02:00
Ryan Houdek 7a4d0fbfd3 Fixes bug in 64bit def mod instructions that are in 16bit mode
These would have been forced to 64bit when they would have wanted to be
operating in 16bit mode.
Fixes that.
2020-03-06 07:55:59 +02:00
Ryan Houdek afdbd9ebdc Fixes issues with PSLLDQ and PSRLDQ
These are whole vector shift instructions and they shift by bytes rather
than bits.
You only get an immediate offset for the instruction.
Implements two new IR ops to account for these instructions

This also doesn't match AArch64 behaviour 100%, requires two
instructions to emulate rather than the single one on the x86-side
2020-03-06 07:55:59 +02:00
Ryan Houdek af6eefb495 Fixes crash in IR Interpreter that can occur with large functions
If the tmp space grew too large and had to resize then we would have
stale pointers.
Keep around the offset instead so we don't store invalid pointers.
2020-03-06 07:55:59 +02:00
Ryan Houdek 3568cdb03b Adds VBITCast to IR Interpreter 2020-03-06 07:55:59 +02:00
Ryan Houdek 33ebeef246 Fixes IR Interpreter
Updates it to support the IR style and branching requirements.
2020-03-06 07:55:59 +02:00
Ryan Houdek bc294164e3 Updates project to allow it to be installed
Installs as both a static library and a shared library
2020-03-06 07:55:59 +02:00
Ryan Houdek 939e210a68 Updates SonicUtils
Makes changes to match latest changes
2020-03-06 07:55:54 +02:00
Ryan Houdek b58b5687e0 Fixes AArch64 custom ASM dispatcher 2020-03-06 07:55:46 +02:00
Ryan Houdek 6e72a365d9 Fixes for the AArch64 JIT
Custom dispatcher isn't fully working yet, but fixes a few other bugs.
2020-03-06 07:55:46 +02:00
Ryan Houdek cb81d0a1af Fixes CondJump on AArch64 JIT 2020-03-06 07:55:46 +02:00
Ryan Houdek efdf490c3c Adds support for ARM on the LLVM JIT 2020-03-06 07:55:46 +02:00
Scott Mansell 20fc6a489e Fix STOS to not load SSA regs across blocks 2020-03-06 07:55:45 +02:00
Ryan Houdek ee53b70bfe Actually enable LLVM optimization passes in the LLVM JIT
We were using whatever was the LLVM default before.
2020-03-06 07:55:45 +02:00