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THe real correct pltform agnostic cpuidex was in cpudetect...

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This commit is contained in:
Sam Gateau 2019-05-28 13:52:32 -07:00
parent a168109588
commit 3af8f37df5
1 changed files with 5 additions and 55 deletions
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60
libraries/shared/src/CPUIdent.cpp
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@ -13,64 +13,14 @@
#include <QtCore/QtGlobal>
#include <string.h>
#ifdef Q_OS_WIN
#include <intrin.h>
#include "CPUDetect.h"
void getCPUID(uint32_t* p, uint32_t eax) {
__cpuid((int*) p, (int) eax);
cpuidex((int*) p, (int) eax, 0);
}
void getCPUIDEX(uint32_t* p, uint32_t eax, uint32_t ecx) {
__cpuidex((int*) p, (int) eax, (int) ecx);
cpuidex((int*) p, (int) eax, (int) ecx);
}
#elif defined(Q_OS_MAC)
void getCPUID(uint32_t* p, uint32_t eax) {
__asm__ volatile (
"movl %%ebx, %%esi \n\t"
"cpuid \n\t"
"xchgl %%ebx, %%esi "
: "=a" (p[0]), "=S" (p[1]), "=c" (p[2]), "=d" (p[3])
: "0" (eax)
);
}
void getCPUIDEX(uint32_t* p, uint32_t eax, uint32_t ecx) {
getCPUID(p, eax);
}
#elif defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
void getCPUID(uint32_t* p, uint32_t eax) {
__asm__ volatile (
"movl %%ebx, %%esi \n\t"
"cpuid \n\t"
"xchgl %%ebx, %%esi "
: "=a" (p[0]), "=S" (p[1]), "=c" (p[2]), "=d" (p[3])
: "0" (eax)
);
}
void getCPUIDEX(uint32_t* p, uint32_t eax, uint32_t ecx) {
getCPUID(p, eax);
}
#else
void getCPUID(uint32_t* p, uint32_t eax) {
if (p) {
p[0] = 0;
p[1] = 0;
p[2] = 0;
p[3] = 0;
}
}
void getCPUIDEX(uint32_t* p, uint32_t eax, uint32_t ecx) {
if (p) {
p[0] = 0;
p[1] = 0;
p[2] = 0;
p[3] = 0;
}
}
#endif
const CPUIdent::CPUIdent_Internal CPUIdent::CPU_Rep;
std::vector<CPUIdent::Feature> CPUIdent::getAllFeatures() {
@ -154,7 +104,7 @@ CPUIdent::CPUIdent_Internal::CPUIdent_Internal()
getCPUID(cpui.data(), 0);
nIds_ = cpui[0];
for (int i = 0; i <= nIds_; ++i) {
for (uint32_t i = 0; i <= nIds_; ++i) {
getCPUIDEX(cpui.data(), i, 0);
data_.push_back(cpui);
}
@ -193,7 +143,7 @@ CPUIdent::CPUIdent_Internal::CPUIdent_Internal()
char brand[0x40];
memset(brand, 0, sizeof(brand));
for (int i = 0x80000000; i <= nExIds_; ++i) {
for (uint32_t i = 0x80000000; i <= nExIds_; ++i) {
getCPUIDEX(cpui.data(), i, 0);
extdata_.push_back(cpui);
}