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Merge pull request #7558 from Morph1984/unused-cpu-family-model

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common/cpu_detect: Remove CPU family and model
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Mai M 2021-12-14 23:43:16 -05:00 committed by GitHub
commit 019ae82c94
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1 changed files with 0 additions and 12 deletions
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12
src/common/x64/cpu_detect.cpp
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@ -71,9 +71,6 @@ static CPUCaps Detect() {
else
caps.manufacturer = Manufacturer::Unknown;
u32 family = {};
u32 model = {};
__cpuid(cpu_id, 0x80000000);
u32 max_ex_fn = cpu_id[0];
@ -84,15 +81,6 @@ static CPUCaps Detect() {
// Detect family and other miscellaneous features
if (max_std_fn >= 1) {
__cpuid(cpu_id, 0x00000001);
family = (cpu_id[0] >> 8) & 0xf;
model = (cpu_id[0] >> 4) & 0xf;
if (family == 0xf) {
family += (cpu_id[0] >> 20) & 0xff;
}
if (family >= 6) {
model += ((cpu_id[0] >> 16) & 0xf) << 4;
}
if ((cpu_id[3] >> 25) & 1)
caps.sse = true;
if ((cpu_id[3] >> 26) & 1)