Commit graph

31 commits

Author SHA1 Message Date
MerryMage
4ba1f8b9e7 Add optimization flags to disable specific optimizations 2020-07-04 11:04:10 +01:00
Fernando Sahmkow
2fa1c1d13c A32: Allow cleaning up exclusive state from the interface.
This function is normally required for emulating certain OS mechanisms.
2020-06-21 18:18:33 +01:00
MerryMage
a1c9bb94a8 A32: Add yuzu-specific hacks 2020-06-16 17:54:21 +01:00
MerryMage
58abdcce5b backend/x64/a32_*: Rename config to conf
Standardize on one name for both a32_* and a64_*.
2020-06-16 14:56:44 +01:00
MerryMage
2796a85096 interface/a32: Remove descriptor argument from Disassemble 2020-06-12 15:27:42 +01:00
MerryMage
94d0d33e02 Fix single stepping for certain instructions
Several issues:
1. Several terminal instructions did not stop at the end of a single-step block
2. x64 backend for the A32 frontend sometimes polluted upper_location_descriptor with the single-stepping flag

We also introduce the enable_optimizations parameter to the A32 frontend.
2020-04-24 11:44:38 +01:00
MerryMage
a8a712c801 Relicense to 0BSD 2020-04-23 15:45:57 +01:00
MerryMage
4636055646 a32_emit_x64: Implement fastmem 2020-04-22 21:06:17 +01:00
MerryMage
ad52c997f4 a32_emit_x64: Use r14 for page_table pointer 2020-04-22 21:06:17 +01:00
MerryMage
325808949f backend/x64: Rename namespace BackendX64 -> Backend::X64 2020-04-22 21:06:17 +01:00
MerryMage
7e0c415473 block_of_code: Always specify codeptr to run from 2020-04-22 21:06:17 +01:00
MerryMage
b6536115ef A32: Add Step 2020-04-22 21:06:17 +01:00
MerryMage
ada66d7092 a32_interface: Remove unused TransferJitState function 2020-04-22 21:04:23 +01:00
MerryMage
b4884a51e0 a32_jitstate: Only transfer required state
Importantly, reset exclusive state upon transfer.
2020-04-22 21:04:23 +01:00
MerryMage
396116ee61 A32: Add hook_hint_instructions option 2020-04-22 21:04:23 +01:00
MerryMage
2f2a859615 a32_jitstate: Consolidate upper bits of location descriptor into upper_location_descriptor
Also solves a performance regression initially introduced by b6e8297e369f2dc4758bafe944e51efb8d1a2552,
primarily due to excessively mismatched load/store sizes causing less than optimal load-to-store forwarding.
2020-04-22 21:04:23 +01:00
Merry
f252a62c1b Merge pull request #502 from lioncash/header
General: Remove unnecessary includes
2020-04-22 21:04:22 +01:00
Lioncash
349d4b577a General: Remove unnecessary includes
Removes unnecessary header dependencies that have accumulated over time
as changes have been made. Lessens the amount of files that need to be
rebuilt when the headers change.
2020-04-22 21:04:22 +01:00
Lioncash
ccf923305c a32_interface: Remove duplicated documentation comments
These already exist in the header, so these ones can be removed.
2020-04-22 21:04:22 +01:00
Lioncash
6187de7ca7 a32_interface: std::move UserConfig where applicable
UserConfig instances contain up to 16 std::shared_ptr<Coprocessor>
instances. We can std::move here to avoid performing 16 redundant atomic
reference increment and decrement operations.

Mostly inconsequential on x64, but we may as well signify intent.
2020-04-22 21:04:22 +01:00
Lioncash
b13b6610b5 a32_interface: Default destructor in the cpp file
Makes it more consistent with code throughout the codebase.
2020-04-22 21:04:22 +01:00
MerryMage
6e2cd35e4f a32_jitstate: Optimize runtime location descriptor calculation
Calculation is now one unaligned 64-bit load.
2020-04-22 21:04:22 +01:00
MerryMage
0de3993373 a32_jitstate: Remove fpsr_idc
We do not really have accurate FPSR state in any case.
2020-04-22 21:04:22 +01:00
MerryMage
6f49c0ef8e {a32,a64}_jitstate: Rename CPSR_* to cpsr_* 2020-04-22 21:04:22 +01:00
MerryMage
b3bb544bca a32_jitstate: Rename FPSCR_nzcv to fpsr_nzcv 2020-04-22 21:04:22 +01:00
MerryMage
76f986979d a32_jitstate: Rename FPSCR_mode to fpcr_mode 2020-04-22 21:04:22 +01:00
MerryMage
49fca15f90 {a32,a64}_jitstate: Rename FPSCR_IDC to fpsr_idc 2020-04-22 21:04:21 +01:00
MerryMage
622c02f537 {a32,a64}_jitstate: Remove FPSCR_UFC 2020-04-22 21:04:21 +01:00
Lioncash
2e180a7f14 backend/x64/a32_interface: Mark Context move constructor and move assignment as noexcept
Provides a more "correct" move constructor/assignment operator, since
these relevant functions shouldn't throw exceptions.

Has the benefit of playing nicely with std::move_if_noexcept and other
noexcept library facilities.
2020-04-22 20:58:09 +01:00
MerryMage
a12854857b A32: Add define_unpredictable_behaviour option 2020-04-22 20:53:46 +01:00
BreadFish64
2a65442933 Backend: Create "backend" folder
similar to the "frontend" folder
2020-04-22 20:53:46 +01:00
Renamed from src/backend_x64/a32_interface.cpp (Browse further)