Commit Graph
114 Commits
Author SHA1 Message Date
Ryan Houdek d5cb87d1eb Adds Phi helper functions to OpDispatcher 2020-03-06 07:56:08 +02:00
Scott Mansell 26141e426a Fix unsigned/signed compare conditions
Also, rename to match the LLVM naming style, which is less confusing.
2020-03-06 07:56:07 +02:00
Ryan Houdek fb17e4d440 Adds atomic ops to the Interpreter 2020-03-06 07:56:07 +02:00
Scott Mansell 7f840aa3e9 Basic FADD implementation
Only handles addition of two positive numbers
2020-03-06 07:56:07 +02:00
Ryan Houdek 3d0c11c770 Fixes VSLI and VSRI on AArch64
I misunderstood these instructions on the AArch64 side.
VSLI/VSRI doesn't operate on 128bit wide vectors. Its scalar version
only works on 64bit.
We have to move the vector to GPRs and do some bit twiddling then move
the full 128bit vector back after the fact
2020-03-06 07:56:07 +02:00
Ryan Houdek e3bbb8a580 Fixes a couple AArch64 JIT Atomic Fetches
Swap wasn't storing in to destinationo
And and Sub weren't using the right registers
2020-03-06 07:56:07 +02:00
Ryan Houdek 520d098e23 Implements VCastFromGPR in AArch64 JIT 2020-03-06 07:56:07 +02:00
Scott Mansell f5bf8eaeb2 Add FST/FSTP m80 2020-03-06 07:56:07 +02:00
Scott Mansell bbd951603f Add FLD m32/m64
Currently produces incorrect results on infinities/denormals.
2020-03-06 07:56:06 +02:00
Scott Mansell 1dee7cb037 Append x87 flags to cpustate flags[] 2020-03-06 07:56:06 +02:00
Scott Mansell 4fe10ca130 Add Load/StoreContextIndexted IR instructions
Useful for things like x87 where instructions can dynamically index
into a resgister file.

This commit includes support for irint and x86 jit.
2020-03-06 07:56:06 +02:00
Scott Mansell bb879a7beb Fix FLD instruction flags 2020-03-06 07:56:06 +02:00
Scott Mansell 4051d529df Fix size of movesd xmm <-- m64 2020-03-06 07:56:06 +02:00
Ryan Houdek 8cd865a91e Removes debug log 2020-03-06 07:56:06 +02:00
Ryan Houdek f4a5770f1e Implements lock prefix on some commonly used ops 2020-03-06 07:56:06 +02:00
Ryan Houdek 3a608efbc7 Adds new atomic ops to the x86 JIT 2020-03-06 07:56:06 +02:00
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