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spu_getll_tx: diagnose loop count

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This commit is contained in:
Nekotekina 2018-05-19 23:20:41 +03:00
parent 295f782b30
commit 7a6db3dd7e
1 changed files with 11 additions and 2 deletions
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13
rpcs3/Emu/Cell/SPUThread.cpp
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@ -301,7 +301,7 @@ const auto spu_putllc_tx = build_function_asm<bool(*)(u32 raddr, u64 rtime, cons
c.ret();
});
const auto spu_getll_tx = build_function_asm<u64(*)(u32 raddr, void* rdata)>([](asmjit::X86Assembler& c, auto& args)
const auto spu_getll_tx = build_function_asm<u64(*)(u32 raddr, void* rdata, u64* out_rtime)>([](asmjit::X86Assembler& c, auto& args)
{
using namespace asmjit;
@ -315,6 +315,7 @@ const auto spu_getll_tx = build_function_asm<u64(*)(u32 raddr, void* rdata)>([](
c.lea(x86::r11, x86::qword_ptr(x86::r11, args[0]));
c.shr(args[0], 4);
c.lea(x86::r10, x86::qword_ptr(x86::r10, args[0]));
c.mov(args[0].r32(), 1);
// Begin transaction
Label begin = build_transaction_enter(c, fall);
@ -329,6 +330,8 @@ const auto spu_getll_tx = build_function_asm<u64(*)(u32 raddr, void* rdata)>([](
c.vmovups(x86::yword_ptr(args[1], 64), x86::ymm2);
c.vmovups(x86::yword_ptr(args[1], 96), x86::ymm3);
c.vzeroupper();
c.mov(x86::qword_ptr(args[2]), x86::rax);
c.mov(x86::rax, args[0]);
c.ret();
// Touch memory after transaction failure
@ -336,6 +339,7 @@ const auto spu_getll_tx = build_function_asm<u64(*)(u32 raddr, void* rdata)>([](
c.pause();
c.mov(x86::rax, x86::qword_ptr(x86::r11));
c.mov(x86::rax, x86::qword_ptr(x86::r10));
c.add(args[0], 1);
c.jmp(begin);
});
@ -1257,7 +1261,12 @@ bool SPUThread::process_mfc_cmd(spu_mfc_cmd args)
if (g_use_rtm)
{
rtime = spu_getll_tx(raddr, rdata.data());
const u64 count = spu_getll_tx(raddr, rdata.data(), &rtime);
if (count > 9)
{
LOG_ERROR(SPU, "%s took too long: %u", args.cmd, count);
}
}
// Do several attemps