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Fixed cpu features detection code for SDK

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This commit is contained in:
asmodai 2015-12-13 17:58:06 +03:00
parent df21c21ce5
commit 629f313597
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]; int cpuid_data[4];
#if defined ASMLIB_H
cpuid_ex(cpuid_data, 1, 0); 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.sse3 = (cpuid_data[2] & SSE3_FLAG) ? 1 : 0; // ecx
cpuinfo.ssse3 = (cpuid_data[2] & SSSE3_FLAG) ? 1 : 0; 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.sse4_2 = (cpuid_data[2] & SSE4_2_FLAG) ? 1 : 0;
cpuinfo.avx = (cpuid_data[2] & AVX_FLAG) ? 1 : 0; cpuinfo.avx = (cpuid_data[2] & AVX_FLAG) ? 1 : 0;
#if defined ASMLIB_H
cpuid_ex(cpuid_data, 7, 0); 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 cpuinfo.avx2 = (cpuid_data[1] & AVX2_FLAG) ? 1 : 0; // ebx
} }