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Cleanup: Remove unused Cycles cpuid code.

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This commit is contained in:
Thomas Dinges 2015-02-11 11:28:42 +01:00
parent 8668006519
commit f2951c23cf
1 changed files with 1 additions and 16 deletions
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17
intern/cycles/util/util_system.cpp
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@ -164,18 +164,13 @@ static CPUCapabilities& system_cpu_capabilities()
static bool caps_init = false;
if(!caps_init) {
int result[4], num; //, num_ex;
int result[4], num;
memset(&caps, 0, sizeof(caps));
__cpuid(result, 0);
num = result[0];
#if 0
__cpuid(result, 0x80000000);
num_ex = result[0];
#endif
if(num >= 1) {
__cpuid(result, 0x00000001);
caps.mmx = (result[3] & ((int)1 << 23)) != 0;
@ -213,16 +208,6 @@ static CPUCapabilities& system_cpu_capabilities()
caps.avx2 = (result[1] & ((int)1 << 5)) != 0;
}
#if 0
if(num_ex >= 0x80000001) {
__cpuid(result, 0x80000001);
caps.x64 = (result[3] & ((int)1 << 29)) != 0;
caps.sse4a = (result[2] & ((int)1 << 6)) != 0;
caps.fma4 = (result[2] & ((int)1 << 16)) != 0;
caps.xop = (result[2] & ((int)1 << 11)) != 0;
}
#endif
system_cpu_capabilities_override(&caps);
caps_init = true;