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implemented fxsr
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@ -5,6 +5,11 @@
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#include <cstring>
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extern "C" void _amd64_fxsave(char *Buffer);
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extern "C" void _amd64_fxrstor(char *Buffer);
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extern "C" void _i386_fxsave(char *Buffer);
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extern "C" void _i386_fxrstor(char *Buffer);
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#define x86_CPUID_VENDOR_OLDAMD "AMDisbetter!" /* Early engineering samples of AMD K5 processor */
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#define x86_CPUID_VENDOR_AMD "AuthenticAMD"
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#define x86_CPUID_VENDOR_INTEL "GenuineIntel"
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@ -1580,6 +1585,7 @@ namespace CPU
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__attribute__((no_stack_protector)) static inline void fxsave(char *FXSaveArea)
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{
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#if defined(__amd64__)
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_amd64_fxsave(FXSaveArea);
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// asmv("fxsaveq (%0)"
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// :
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// : "r"(FXSaveArea)
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@ -1590,6 +1596,7 @@ namespace CPU
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__attribute__((no_stack_protector)) static inline void fxrstor(char *FXRstorArea)
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{
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#if defined(__amd64__)
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_amd64_fxrstor(FXRstorArea);
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// asmv("fxrstorq (%0)"
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// :
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// : "r"(FXRstorArea)
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