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Experimental squashing of reservation memory area.

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Enables trivial synchronization between shared mem.
Reduces memory usage, but potentially degrades performance.
Rename an overload of vm::passive_lock to vm::range_lock.
This commit is contained in:
Nekotekina 2020-04-11 11:16:28 +03:00
parent 8cb1f4fe26
commit c7fe8567b8
10 changed files with 182 additions and 69 deletions
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18
rpcs3/Emu/Cell/PPUThread.cpp
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@ -604,7 +604,7 @@ void ppu_thread::cpu_task()
}
case ppu_cmd::opd_call:
{
const ppu_func_opd_t opd = cmd_get(1).as<ppu_func_opd_t>();
const ppu_func_opd_t opd = cmd_get(1).as<ppu_func_opd_t>();
cmd_pop(1), fast_call(opd.addr, opd.rtoc);
break;
}
@ -1089,13 +1089,13 @@ const auto ppu_stwcx_tx = build_function_asm<u32(*)(u32 raddr, u64 rtime, u64 rd
Label fail = c.newLabel();
// Prepare registers
c.mov(x86::rax, imm_ptr(&vm::g_reservations));
c.mov(x86::r10, x86::qword_ptr(x86::rax));
c.mov(x86::r10, imm_ptr(+vm::g_reservations));
c.mov(x86::rax, imm_ptr(&vm::g_base_addr));
c.mov(x86::r11, x86::qword_ptr(x86::rax));
c.lea(x86::r11, x86::qword_ptr(x86::r11, args[0]));
c.shr(args[0], 7);
c.lea(x86::r10, x86::qword_ptr(x86::r10, args[0], 3));
c.and_(args[0].r32(), 0xff80);
c.shr(args[0].r32(), 1);
c.lea(x86::r10, x86::qword_ptr(x86::r10, args[0]));
c.xor_(args[0].r32(), args[0].r32());
c.bswap(args[2].r32());
c.bswap(args[3].r32());
@ -1135,13 +1135,13 @@ const auto ppu_stdcx_tx = build_function_asm<u32(*)(u32 raddr, u64 rtime, u64 rd
Label fail = c.newLabel();
// Prepare registers
c.mov(x86::rax, imm_ptr(&vm::g_reservations));
c.mov(x86::r10, x86::qword_ptr(x86::rax));
c.mov(x86::r10, imm_ptr(+vm::g_reservations));
c.mov(x86::rax, imm_ptr(&vm::g_base_addr));
c.mov(x86::r11, x86::qword_ptr(x86::rax));
c.lea(x86::r11, x86::qword_ptr(x86::r11, args[0]));
c.shr(args[0], 7);
c.lea(x86::r10, x86::qword_ptr(x86::r10, args[0], 3));
c.and_(args[0].r32(), 0xff80);
c.shr(args[0].r32(), 1);
c.lea(x86::r10, x86::qword_ptr(x86::r10, args[0]));
c.xor_(args[0].r32(), args[0].r32());
c.bswap(args[2]);
c.bswap(args[3]);