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Fix the brand/cpu_string reversal.
Before this commit, the two were reversed ("cpu_string" had the brand, e.g. "AuthenticAMD"; and "brand_string" had the CPU type, e.g. "AMD Phenom II X4 925").
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8d4068527b
commit
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@ -20,8 +20,8 @@ struct CPUInfo
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{
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CPUVendor vendor;
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char cpu_string[0x21];
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char brand_string[0x41];
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char cpu_string[0x41];
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char brand_string[0x21];
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bool OS64bit;
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bool CPU64bit;
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bool Mode64bit;
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@ -102,25 +102,25 @@ void CPUInfo::Detect()
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// Assume CPU supports the CPUID instruction. Those that don't can barely
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// boot modern OS:es anyway.
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int cpu_id[4];
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memset(cpu_string, 0, sizeof(cpu_string));
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memset(brand_string, 0, sizeof(brand_string));
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// Detect CPU's CPUID capabilities, and grab cpu string
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__cpuid(cpu_id, 0x00000000);
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u32 max_std_fn = cpu_id[0]; // EAX
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*((int *)cpu_string) = cpu_id[1];
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*((int *)(cpu_string + 4)) = cpu_id[3];
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*((int *)(cpu_string + 8)) = cpu_id[2];
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*((int *)brand_string) = cpu_id[1];
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*((int *)(brand_string + 4)) = cpu_id[3];
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*((int *)(brand_string + 8)) = cpu_id[2];
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__cpuid(cpu_id, 0x80000000);
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u32 max_ex_fn = cpu_id[0];
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if (!strcmp(cpu_string, "GenuineIntel"))
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if (!strcmp(brand_string, "GenuineIntel"))
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vendor = VENDOR_INTEL;
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else if (!strcmp(cpu_string, "AuthenticAMD"))
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else if (!strcmp(brand_string, "AuthenticAMD"))
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vendor = VENDOR_AMD;
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else
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vendor = VENDOR_OTHER;
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// Set reasonable default brand string even if brand string not available.
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strcpy(brand_string, cpu_string);
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strcpy(cpu_string, brand_string);
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// Detect family and other misc stuff.
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bool ht = false;
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@ -178,13 +178,13 @@ void CPUInfo::Detect()
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if (max_ex_fn >= 0x80000004)
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{
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// Extract brand string
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// Extract CPU model string
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__cpuid(cpu_id, 0x80000002);
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memcpy(brand_string, cpu_id, sizeof(cpu_id));
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memcpy(cpu_string, cpu_id, sizeof(cpu_id));
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__cpuid(cpu_id, 0x80000003);
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memcpy(brand_string + 16, cpu_id, sizeof(cpu_id));
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memcpy(cpu_string + 16, cpu_id, sizeof(cpu_id));
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__cpuid(cpu_id, 0x80000004);
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memcpy(brand_string + 32, cpu_id, sizeof(cpu_id));
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memcpy(cpu_string + 32, cpu_id, sizeof(cpu_id));
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}
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if (max_ex_fn >= 0x80000001)
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{
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@ -229,6 +229,10 @@ void CPUInfo::Detect()
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std::string CPUInfo::Summarize()
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{
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std::string sum(cpu_string);
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sum += " (";
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sum += brand_string;
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sum += ")";
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if (bSSE) sum += ", SSE";
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if (bSSE2)
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{
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