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fix(processor): swapped arguments to __cpuid intrinsic

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This commit is contained in:
phaneron 2025-04-01 15:32:01 -04:00
parent cde3ed90ee
commit 339f9018d4
1 changed files with 10 additions and 10 deletions
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20
common/processor/win/Processor.cpp
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@ -137,7 +137,7 @@ int32_t IOsGetProcessorFeatures(ProcessorFeatures& features) {
int32_t result = 0;
__cpuid(0, cpuinfo);
__cpuid(cpuinfo, 0);
if (cpuinfo[0]) {
result = 1;
features.std_0a = cpuinfo[0];
@ -146,44 +146,44 @@ int32_t IOsGetProcessorFeatures(ProcessorFeatures& features) {
features.std_0c = cpuinfo[2];
if (features.std_0a >= 4) {
__cpuid(4, cpuinfo);
__cpuid(cpuinfo, 4);
features.std_4a = cpuinfo[0];
}
__cpuid(1, cpuinfo);
__cpuid(cpuinfo, 1);
features.std_1d = cpuinfo[3];
features.std_1b = cpuinfo[0];
__cpuid(0x80000000, cpuinfo);
__cpuid(cpuinfo, 0x80000000);
if (cpuinfo[0] > 0x80000000) {
result = 2;
features.ext_0a = cpuinfo[0];
if (features.ext_0a >= 0x80000008) {
__cpuid(0x80000008, cpuinfo);
__cpuid(cpuinfo, 0x80000008);
features.ext_8c = cpuinfo[2];
}
if (features.ext_0a >= 0x80000002) {
__cpuid(0x80000002, cpuinfo);
__cpuid(cpuinfo, 0x80000002);
features.ext_2a = cpuinfo[0];
features.ext_2b = cpuinfo[1];
features.ext_2c = cpuinfo[2];
features.ext_2d = cpuinfo[3];
}
if (features.ext_0a >= 0x80000003) {
__cpuid(0x80000003, cpuinfo);
__cpuid(cpuinfo, 0x80000003);
features.ext_3a = cpuinfo[0];
features.ext_3b = cpuinfo[1];
features.ext_3c = cpuinfo[2];
features.ext_3d = cpuinfo[3];
}
if (features.ext_0a >= 0x80000004) {
__cpuid(0x80000004, cpuinfo);
__cpuid(cpuinfo, 0x80000004);
features.ext_4a = cpuinfo[0];
features.ext_4b = cpuinfo[1];
features.ext_4c = cpuinfo[2];
features.ext_4d = cpuinfo[3];
}
__cpuid(0x80000001, cpuinfo);
__cpuid(cpuinfo, 0x80000001);
features.ext_1d = cpuinfo[3];
features.ext_1c = cpuinfo[2];
}
@ -437,4 +437,4 @@ uint64_t OsGetProcessorTicksPerSecond() {
return s_cpuTicksPerSecond;
}
#endif
#endif