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ntdll: Report 3dnow and sse features if the processor supports them.

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This commit is contained in:
Hans Leidekker 2012-07-09 11:07:05 +02:00 committed by Alexandre Julliard
parent ec8ec0fa9b
commit 700eec9687
1 changed files with 12 additions and 3 deletions
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15
dlls/ntdll/nt.c
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@ -920,9 +920,9 @@ void fill_cpu_info(void)
#else
#error Unknown CPU
#endif
cached_sci.Revision = 0;
cached_sci.Reserved = 0;
cached_sci.FeatureSet = 0x1fff; /* FIXME: set some sensible defaults out of ProcessFeatures[] */
cached_sci.Revision = 0;
cached_sci.Reserved = 0;
cached_sci.FeatureSet = 0x1fff;
NtCurrentTeb()->Peb->NumberOfProcessors = 1;
@ -1049,13 +1049,22 @@ void fill_cpu_info(void)
if (strstr(value, "tsc"))
user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE] = TRUE;
if (strstr(value, "3dnow"))
{
user_shared_data->ProcessorFeatures[PF_3DNOW_INSTRUCTIONS_AVAILABLE] = TRUE;
cached_sci.FeatureSet |= CPU_FEATURE_3DNOW;
}
/* This will also catch sse2, but we have sse itself
* if we have sse2, so no problem */
if (strstr(value, "sse"))
{
user_shared_data->ProcessorFeatures[PF_XMMI_INSTRUCTIONS_AVAILABLE] = TRUE;
cached_sci.FeatureSet |= CPU_FEATURE_SSE;
}
if (strstr(value, "sse2"))
{
user_shared_data->ProcessorFeatures[PF_XMMI64_INSTRUCTIONS_AVAILABLE] = TRUE;
cached_sci.FeatureSet |= CPU_FEATURE_SSE2;
}
if (strstr(value, "pni"))
user_shared_data->ProcessorFeatures[PF_SSE3_INSTRUCTIONS_AVAILABLE] = TRUE;
if (strstr(value, "pae"))