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Merge pull request #106 from theAsmodai/master

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Fixed cpu features detection code for SDK
This commit is contained in:
theAsmodai 2015-12-13 18:04:37 +03:00
commit 7df08720de
1 changed files with 12 additions and 0 deletions
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12
rehlds/public/rehlds/sys_shared.cpp
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@ -44,7 +44,13 @@ void Sys_CheckCpuInstructionsSupport(void)
{
int cpuid_data[4];
#if defined ASMLIB_H
cpuid_ex(cpuid_data, 1, 0);
#elif defined(__GNUC__)
__get_cpuid(0x1, &cpuid_data[0], &cpuid_data[1], &cpuid_data[2], &cpuid_data[3]);
#else
__cpuidex((int*)cpuid_data, 1, 0);
#endif
cpuinfo.sse3 = (cpuid_data[2] & SSE3_FLAG) ? 1 : 0; // ecx
cpuinfo.ssse3 = (cpuid_data[2] & SSSE3_FLAG) ? 1 : 0;
@ -52,7 +58,13 @@ void Sys_CheckCpuInstructionsSupport(void)
cpuinfo.sse4_2 = (cpuid_data[2] & SSE4_2_FLAG) ? 1 : 0;
cpuinfo.avx = (cpuid_data[2] & AVX_FLAG) ? 1 : 0;
#if defined ASMLIB_H
cpuid_ex(cpuid_data, 7, 0);
#elif defined(__GNUC__)
__get_cpuid(0x7, &cpuid_data[0], &cpuid_data[1], &cpuid_data[2], &cpuid_data[3]);
#else
__cpuidex((int*)cpuid_data, 7, 0);
#endif
cpuinfo.avx2 = (cpuid_data[1] & AVX2_FLAG) ? 1 : 0; // ebx
}