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Added PF_PAE_ENABLED and PF_XMMI64_INSTRUCTIONS defines. 

Detect them and 3DNOW and XMMI_INSTRUCTIONS for Linux.
oldstable
Marcus Meissner 2003-06-30 18:28:08 +00:00 committed by Alexandre Julliard
parent ff4f127801
commit 85147ee96d
2 changed files with 14 additions and 2 deletions
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4
include/winnt.h
View File

@ -506,8 +506,10 @@ typedef struct _SINGLE_LIST_ENTRY {
#define PF_PPC_MOVEMEM_64BIT_OK 4
#define PF_ALPHA_BYTE_INSTRUCTIONS 5
#define PF_XMMI_INSTRUCTIONS_AVAILABLE 6
#define PF_AMD3D_INSTRUCTIONS_AVAILABLE 7
#define PF_3DNOW_INSTRUCTIONS_AVAILABLE 7
#define PF_RDTSC_INSTRUCTION_AVAILABLE 8
#define PF_PAE_ENABLED 9
#define PF_XMMI64_INSTRUCTIONS_AVAILABLE 10
/* Execution state flags */

12
misc/cpu.c
View File

@ -315,6 +315,16 @@ VOID WINAPI GetSystemInfo(
PF[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE;
if (strstr(value,"tsc"))
PF[PF_RDTSC_INSTRUCTION_AVAILABLE] = TRUE;
if (strstr(value,"3dnow"))
PF[PF_3DNOW_INSTRUCTIONS_AVAILABLE] = TRUE;
/* This will also catch sse2, but we have sse itself
* if we have sse2, so no problem */
if (strstr(value,"sse"))
PF[PF_XMMI_INSTRUCTIONS_AVAILABLE] = TRUE;
if (strstr(value,"sse2"))
PF[PF_XMMI64_INSTRUCTIONS_AVAILABLE] = TRUE;
if (strstr(value,"pae"))
PF[PF_PAE_ENABLED] = TRUE;
}
}
@ -455,7 +465,7 @@ VOID WINAPI GetSystemInfo(
do_cpuid(0x80000000, regs); /* get vendor cpuid level */
if (regs[0]>=0x80000001) {
do_cpuid(0x80000001, regs2); /* get vendor features */
PF[PF_AMD3D_INSTRUCTIONS_AVAILABLE] =
PF[PF_3DNOW_INSTRUCTIONS_AVAILABLE] =
(regs2[3] & (1 << 31 )) >> 31;
}
}