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Implement cpu_thread::suspend_all

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Remove Accurate PUTLLC option.
Implement fallback path for SPU transactions.
This commit is contained in:
Nekotekina 2019-06-06 21:32:35 +03:00
parent 17d0dcb7a2
commit 5d45a3e47d
18 changed files with 843 additions and 362 deletions
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24
Utilities/JIT.cpp
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@ -190,18 +190,34 @@ asmjit::JitRuntime& asmjit::get_global_runtime()
return g_rt;
}
asmjit::Label asmjit::build_transaction_enter(asmjit::X86Assembler& c, asmjit::Label fallback)
void asmjit::build_transaction_enter(asmjit::X86Assembler& c, asmjit::Label fallback, const asmjit::X86Gp& ctr, uint less_than)
{
Label fall = c.newLabel();
Label begin = c.newLabel();
c.jmp(begin);
c.bind(fall);
c.test(x86::eax, _XABORT_RETRY);
c.jz(fallback);
if (less_than < 65)
{
c.add(ctr, 1);
c.test(x86::eax, _XABORT_RETRY);
c.jz(fallback);
}
else
{
// Count an attempt without RETRY flag as 65 normal attempts and continue
c.not_(x86::eax);
c.and_(x86::eax, _XABORT_RETRY);
c.shl(x86::eax, 5);
c.add(x86::eax, 1); // eax = RETRY ? 1 : 65
c.add(ctr, x86::rax);
}
c.cmp(ctr, less_than);
c.jae(fallback);
c.align(kAlignCode, 16);
c.bind(begin);
c.xbegin(fall);
return begin;
}
void asmjit::build_transaction_abort(asmjit::X86Assembler& c, unsigned char code)