Commit graph

396 commits

Author SHA1 Message Date
Nekotekina 280958ee74 Revert "TSX: adjust transaction logic"
This reverts commit ff550b5c3c.
2020-10-28 21:59:12 +03:00
Nekotekina ff550b5c3c TSX: adjust transaction logic
Allow more in first-chance transactions.
Allow abandonment of PUTLLC as in original path.
Make PUTLLUC unconditionally shared-locked.
Give PUTLLC +1 priority (minor change).
2020-10-28 14:00:09 +03:00
Nekotekina d6daa0d05b Fix cpu_flag::temp, make sure it removes cpu_flag::wait 2020-10-28 14:00:09 +03:00
Nekotekina c491b73f3a SPU: improve accurate DMA
Remove vm::reservation_lock from it.
Use lock bits to prevent memory clobbering in GETLLAR.
Improve u128 for MSVC since it's used for bitlocking.
Improve 128 bit atomics for the same reason.
Improve vm::reservation_op and friends.
2020-10-28 03:47:41 +03:00
Nekotekina f1e66085cd Fixup for cpu_flag::temp
Wrong check_state() result was triggering assertion.
2020-10-26 01:18:26 +03:00
Nekotekina 130a0ef20e Implement cpu_flag::temp flag
Accompanies wait flag, indicating that it was set in limited conditions.
Such condition don't allow thread to terminate after its removal.
2020-10-25 21:48:20 +03:00
kd-11 18ca3ed449 rsx: Block-level reservation access 2020-10-25 20:21:04 +03:00
Nekotekina dc8252bb9f Remove XABORT in PPU/SPU transactions.
It's expensive for unknown reason. Simply XEND is usually much cheaper.
Add some minor improvements. Use g_sudo_addr.
2020-10-20 09:10:21 +03:00
Nekotekina 72d1ac22aa SPU: report too many PUTLLC attempts (TSX)
Mirrored to PPU STCX code and PUTLLUC (STORE128).
2020-10-19 19:41:28 +03:00
Nekotekina 8ce5392390 TSX: add prefetchw instruction in transaction code 2020-10-19 19:41:28 +03:00
Nekotekina 120849c734 Implement perf stat counter for PPU/SPU reservation ops
Adds Emu/perf_meter.hpp header file.
Uses RDTSC for speed.
Prints stats at exit.
2020-10-19 19:41:28 +03:00
Nekotekina adf50b7c4b Implement cpu_thread::if_suspended
Use it for opportunistic guaranteed GETLLAR execution (TSX-FA).
2020-10-18 20:10:48 +03:00
Nekotekina 4078f43984 Fix ppu_stcx_accurate_tx (operand size mismatch) 2020-10-17 21:26:17 +03:00
Eladash 443c2b920d PPU: Handle cache line inconsistencies (PPU 128 reservations) 2020-10-16 22:51:30 +03:00
Nekotekina 583ed61712 SPU: return some give-up behaviour for PUTLLC (TSX)
Despite using concept of "shared" lock, allow only first to proceed.
This is similar how conditional stores for PPU are implemented.
2020-10-16 12:14:42 +03:00
Nekotekina facde63460 PPU: fix ppu_stcx_accurate_tx
Don't destroy xmm6/xmm7 state on exit.
Improve addr arg handling (simplify).
2020-10-15 19:24:00 +03:00
Nekotekina 494953997e PPU/SPU: give up on conditional stores if locking fails
Restores Non-TSX behaviour partially.
2020-10-15 17:18:49 +03:00
Nekotekina 3bddba0c7a SPU: fix spu_getllar_tx
Was not executing.
2020-10-14 02:53:29 +03:00
Nekotekina 97cd641da9 TSX: reimplement spu_getllar_tx
Only used as a backup method of reading reservation data.
Increase long GETLLAR reporting threshold.
2020-10-13 21:10:04 +03:00
Nekotekina dcff8c2637 Fix remaining vm::reservation_lock usages (for now)
Optimization can be restored later.
2020-10-13 12:04:59 +03:00
Nekotekina 7a76fb1469 PPU: Add loop logging in STWCX/STDCX 2020-10-13 11:06:58 +03:00
Nekotekina 17f805ae64 PPU: cleanup for TSX path remnant 2020-10-13 10:54:10 +03:00
Nekotekina dc39a9b84f SPU: Report 'GETLLAR took too long'
Also move similar code in PPU.
2020-10-13 00:12:11 +03:00
Nekotekina 5bd5a382c0 PPU: fix LDARX/LWARX in accurate mode (closes #9058)
Fixup after #9048
Use SSE intrinsics in mov_rdata.
2020-10-11 19:52:10 +03:00
Nekotekina 2f329cf7b5 PPU: minor improvement for LWARX/LDARX
Improve chances of loading actual data in memory.
2020-10-11 17:22:28 +03:00
Nekotekina f2d2a6b605 JIT cleanup for PPU LLVM
Remove MemoryManager3 as unnecessary.
Rewrite MemoryManager1 to use its own 512M reservations.
Disabled unwind info registration on all platforms.
Use 64-bit executable pointers under vm::g_exec_addr area.
Stop relying on deploying PPU LLVM objects in first 2G of address space.
Implement jit_module_manager, protect its data with mutex.
2020-10-11 17:22:28 +03:00
Nekotekina e8e3a3b2a2 PPU: improve LWARX/LDARX progression
Should reduce spam ("...took too long")
2020-10-10 17:36:41 +03:00
Nekotekina 050c3e1d6b Rewrite cpu_thread::suspend_all
Now it's a function of higher order.
Make only one thread do the hard work of thread pausing.
2020-10-10 13:58:48 +03:00
Nekotekina 6d83c9cc0e PPU: remove ppu_stcx_tx
Very small transaction, benefit questionable.
2020-10-10 13:58:48 +03:00
Nekotekina 346a1d4433 vm: rewrite reservation bits
Implement classic unique/shared locking concept.
Implement vm::reservation_light_op.
2020-10-10 13:58:48 +03:00
Eladash 871b15f6e1
PPU: fixup for Accurate 128-byte reservations (#8998) 2020-10-01 18:15:07 +03:00
Eladash f4ca6f02a1 PPU: Implement support for 128-byte reservations coherency 2020-09-28 22:34:42 +03:00
Eladash 3f7eba19c8 PPU: Upgrade reservations to 8-byte always 2020-09-28 22:34:42 +03:00
Eladash 09cddc84be SPU/PPU: Implement Atomic Cache Line Stores 2020-09-27 20:09:21 +03:00
Eladash a52a16807f PPU: Use SEQ-CST memory barrier in reservation load 2020-09-15 11:20:17 +02:00
Eladash d489b02fc1 PPU: Do not allow unaligned/unmapped reservation addresses 2020-09-10 13:35:57 +02:00
Eladash 43fce92aa9 PPU: reduce LARX logging level to warning 2020-09-08 15:23:55 +02:00
Eladash 2f3e0044f1
PPU: Cleanup & unify reservation loads (#8849) 2020-09-07 22:06:09 +01:00
Eladash 73d23eb6e6
SPU: Implement Accurate DMA (#8822) 2020-09-02 23:58:29 +02:00
Eladash 933737e8f0 PPU: log LR in HLE functions 2020-08-27 23:52:37 +01:00
Eladash c099bb817f Debugger: Disable PPU address redirection
It causes more confusion than it helps.
2020-08-25 17:43:07 +02:00
Eladash 7fe98d8d66 Debugger: Add missing PPU stack register checks 2020-08-25 17:43:07 +02:00
Eladash 3ce7fd7894 Debugger: Fix instructions editor 2020-08-25 17:43:07 +02:00
Eladash 917069e31a
PPU Precise/LLVM: Support NJ modes (#8617) 2020-07-25 07:41:41 +01:00
Eladash 84470c34db SPU: Disable PUTLLC NOP transfers detection on TSX path 2020-07-09 03:17:35 +01:00
Eladash dc25a3fa2a PPU debugger: Show stack address of each function 2020-07-06 18:58:16 +02:00
Eladash c98ec4d014 PPU debugger: Fix functions stack bounds check 2020-07-06 18:58:16 +02:00
sampletext32 437f374bae Fix some checks 2020-06-04 19:48:08 +03:00
Nekotekina 938ca90a02 Improve Stop Watchdog
Prevent termination if PPU LLVM compilation is in progress.
2020-06-01 02:27:33 +03:00
Eladash f0cdd8ace6 PPU: Implement PPU Traps Stubbing option 2020-05-27 22:39:29 +03:00