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Init AMD Bulldozer codebase.

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This commit is contained in:
Zhang Xianyi
2012-12-06 07:29:54 -05:00
parent 7110d17146
commit b7c0fa6bd2
8 changed files with 172 additions and 8 deletions
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20
cpuid_x86.c
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@@ -43,6 +43,8 @@
#ifdef NO_AVX
#define CPUTYPE_SANDYBRIDGE CPUTYPE_NEHALEM
#define CORE_SANDYBRIDGE CORE_NEHALEM
#define CPUTYPE_BULLDOZER CPUTYPE_BARCELONA
#define CORE_BULLDOZER CORE_BARCELONA
#endif
#ifndef CPUIDEMU
@@ -228,6 +230,9 @@ int get_cputype(int gettype){
cpuid(0x80000001, &eax, &ebx, &ecx, &edx);
if ((ecx & (1 << 6)) != 0) feature |= HAVE_SSE4A;
if ((ecx & (1 << 7)) != 0) feature |= HAVE_MISALIGNSSE;
#ifndef NO_AVX
if ((ecx & (1 << 16)) != 0) feature |= HAVE_FMA4;
#endif
if ((edx & (1 << 30)) != 0) feature |= HAVE_3DNOWEX;
if ((edx & (1 << 31)) != 0) feature |= HAVE_3DNOW;
}
@@ -1075,8 +1080,12 @@ int get_cpuname(void){
return CPUTYPE_OPTERON;
case 1:
case 10:
case 6: //AMD Bulldozer Opteron 6200 / Opteron 4200 / AMD FX-Series
return CPUTYPE_BARCELONA;
case 6: //AMD Bulldozer Opteron 6200 / Opteron 4200 / AMD FX-Series
if(support_avx())
return CPUTYPE_BULLDOZER;
else
return CPUTYPE_BARCELONA; //OS don't support AVX.
case 5:
return CPUTYPE_BOBCAT;
}
@@ -1427,8 +1436,13 @@ int get_coretype(void){
if (family == 0xf){
if ((exfamily == 0) || (exfamily == 2)) return CORE_OPTERON;
else if (exfamily == 5) return CORE_BOBCAT;
else if (exfamily == 6) return CORE_BARCELONA; //AMD Bulldozer Opteron 6200 / Opteron 4200 / AMD FX-Series
else return CORE_BARCELONA;
else if (exfamily == 6) {
//AMD Bulldozer Opteron 6200 / Opteron 4200 / AMD FX-Series
if(support_avx())
return CORE_BULLDOZER;
else
return CORE_BARCELONA; //OS don't support AVX. Use old kernels.
}else return CORE_BARCELONA;
}
}