mirror of https://github.com/AxioDL/zeus.git
Fix brand retrieval
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parent
bd88f654a9
commit
ce2256c457
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@ -17,7 +17,7 @@ namespace Zeus
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struct CPUInfo
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struct CPUInfo
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{
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{
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const char cpuBrand [32] = {0};
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const char cpuBrand [32] = {0};
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const char cpuVendor[32] = {0};
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const char cpuVendor[64] = {0};
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const bool isIntel = false;
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const bool isIntel = false;
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const bool SSE1 = false;
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const bool SSE1 = false;
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const bool SSE2 = false;
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const bool SSE2 = false;
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55
src/Math.cpp
55
src/Math.cpp
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@ -12,22 +12,13 @@ namespace Zeus
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static CPUInfo g_cpuFeatures;
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static CPUInfo g_cpuFeatures;
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void getCpuInfo(int level,
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void getCpuInfo(int level, int regs[4])
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unsigned int* eax,
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unsigned int* ebx,
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unsigned int* ecx,
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unsigned int* edx)
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{
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{
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#if !GEKKO
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#if !GEKKO
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#if _WIN32
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#if _WIN32
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int regs[4];
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__cpuid(regs, level);
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__cpuid(regs, level);
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*eax = regs[0];
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*ebx = regs[1];
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*ecx = regs[2];
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*edx = regs[3];
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#else
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#else
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__cpuid(level, *eax, *ebx, *ecx, *edx);
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__cpuid(level, regs[0], regs[1], regs[2], regs[3]);
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#endif
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#endif
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#endif
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#endif
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}
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}
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@ -39,24 +30,32 @@ void detectCPU()
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if (isInit)
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if (isInit)
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return;
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return;
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unsigned int eax, ebx, ecx, edx;
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int regs[4];
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getCpuInfo(0, &eax, &ebx, &ecx, &edx);
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getCpuInfo(0, regs);
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*reinterpret_cast<int*>((char*)g_cpuFeatures.cpuVendor) = ebx;
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*reinterpret_cast<int*>((char*)g_cpuFeatures.cpuVendor) = regs[1];
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*reinterpret_cast<int*>((char*)g_cpuFeatures.cpuVendor + 4) = edx;
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*reinterpret_cast<int*>((char*)g_cpuFeatures.cpuVendor + 4) = regs[3];
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*reinterpret_cast<int*>((char*)g_cpuFeatures.cpuVendor + 8) = ecx;
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*reinterpret_cast<int*>((char*)g_cpuFeatures.cpuVendor + 8) = regs[2];
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getCpuInfo(0x80000000, &eax, &ebx, &ecx, &edx);
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for (unsigned int i = 0x80000002; i < 0x80000004; i++)
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*reinterpret_cast<int*>((char*)g_cpuFeatures.cpuBrand) = ebx;
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{
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*reinterpret_cast<int*>((char*)g_cpuFeatures.cpuBrand + 4) = edx;
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getCpuInfo(i, regs);
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*reinterpret_cast<int*>((char*)g_cpuFeatures.cpuBrand + 8) = ecx;
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// Interpret CPU brand string and cache information.
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getCpuInfo(1, &eax, &ebx, &ecx, &edx);
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if (i == 0x80000002)
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memcpy((char*)g_cpuFeatures.cpuBrand, regs, sizeof(regs));
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else if( i == 0x80000003 )
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memcpy((char*)g_cpuFeatures.cpuBrand + 16, regs, sizeof(regs));
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else if( i == 0x80000004 )
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memcpy((char*)g_cpuFeatures.cpuBrand + 32, regs, sizeof(regs));
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}
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memset((bool*)&g_cpuFeatures.AESNI, ((ecx & 0x02000000) != 0), 1);
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getCpuInfo(1, regs);
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memset((bool*)&g_cpuFeatures.SSE1, ((edx & 0x02000000) != 0), 1);
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memset((bool*)&g_cpuFeatures.SSE2, ((edx & 0x04000000) != 0), 1);
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memset((bool*)&g_cpuFeatures.AESNI, ((regs[2] & 0x02000000) != 0), 1);
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memset((bool*)&g_cpuFeatures.SSE3, ((ecx & 0x00000001) != 0), 1);
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memset((bool*)&g_cpuFeatures.SSE1, ((regs[3] & 0x02000000) != 0), 1);
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memset((bool*)&g_cpuFeatures.SSSE3, ((ecx & 0x00000200) != 0), 1);
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memset((bool*)&g_cpuFeatures.SSE2, ((regs[3] & 0x04000000) != 0), 1);
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memset((bool*)&g_cpuFeatures.SSE41, ((ecx & 0x00080000) != 0), 1);
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memset((bool*)&g_cpuFeatures.SSE3, ((regs[2] & 0x00000001) != 0), 1);
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memset((bool*)&g_cpuFeatures.SSE42, ((ecx & 0x00100000) != 0), 1);
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memset((bool*)&g_cpuFeatures.SSSE3, ((regs[2] & 0x00000200) != 0), 1);
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memset((bool*)&g_cpuFeatures.SSE41, ((regs[2] & 0x00080000) != 0), 1);
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memset((bool*)&g_cpuFeatures.SSE42, ((regs[2] & 0x00100000) != 0), 1);
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isInit = true;
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isInit = true;
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