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https://github.com/RPCS3/rpcs3.git
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367f039523
Drop _xbegin family intrinsics due to bad codegen Implemented `notifier` class, replacing vm::notify Minor optimization: detach transactions from global mutex on TSX path Minor optimization: don't acquire vm::passive_lock on PPU on TSX path
46 lines
766 B
C++
46 lines
766 B
C++
#pragma once
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#include "types.h"
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#include <string>
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namespace utils
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{
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inline std::array<u32, 4> get_cpuid(u32 func, u32 subfunc)
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{
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int regs[4];
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#ifdef _MSC_VER
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__cpuidex(regs, func, subfunc);
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#else
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__asm__ volatile("cpuid" : "=a" (regs[0]), "=b" (regs[1]), "=c" (regs[2]), "=d" (regs[3]) : "a" (func), "c" (subfunc));
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#endif
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return {0u+regs[0], 0u+regs[1], 0u+regs[2], 0u+regs[3]};
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}
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inline u64 get_xgetbv(u32 xcr)
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{
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#ifdef _MSC_VER
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return _xgetbv(xcr);
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#else
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u32 eax, edx;
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__asm__ volatile( "xgetbv" : "=a"(eax), "=d"(edx) : "c"(xcr));
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return eax | (u64(edx) << 32);
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#endif
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}
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bool has_ssse3();
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bool has_sse41();
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bool has_avx();
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bool has_avx2();
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bool has_rtm();
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bool has_512();
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bool has_xop();
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std::string get_system_info();
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}
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