This commit is contained in:
Igor Pavlov
2019-03-04 01:27:14 +00:00
committed by Kornel
parent 5b2a99c548
commit 4a960640a3
74 changed files with 906 additions and 415 deletions

View File

@@ -1,5 +1,5 @@
/* CpuArch.c -- CPU specific code
2018-07-04: Igor Pavlov : Public domain */
2018-02-18: Igor Pavlov : Public domain */
#include "Precomp.h"
@@ -197,4 +197,22 @@ BoolInt CPU_Is_Aes_Supported()
return (p.c >> 25) & 1;
}
BoolInt CPU_IsSupported_PageGB()
{
Cx86cpuid cpuid;
if (!x86cpuid_CheckAndRead(&cpuid))
return False;
{
UInt32 d[4] = { 0 };
MyCPUID(0x80000000, &d[0], &d[1], &d[2], &d[3]);
if (d[0] < 0x80000001)
return False;
}
{
UInt32 d[4] = { 0 };
MyCPUID(0x80000001, &d[0], &d[1], &d[2], &d[3]);
return (d[3] >> 26) & 1;
}
}
#endif