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Code Issues Releases Wiki Activity

Recognize presence of RDTSCP on Intel CPUs as well.

Browse source 
Previously the detection only tested this AMD CPUs and the table check was
only present in recog_amd.c

Thanks to Andrew Roberts for reporting this issue!
This commit is contained in:
Veselin Georgiev 2014-09-23 15:11:00 +03:00
commit fc4ff90ea8
2 changed files with 1 additions and 1 deletions
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1
libcpuid/cpuid_main.c
View file

@ -179,6 +179,7 @@ static void load_features_common(struct cpu_raw_data_t* raw, struct cpu_id_t* da
}; };
const struct feature_map_t matchtable_edx81[] = { const struct feature_map_t matchtable_edx81[] = {
{ 11, CPU_FEATURE_SYSCALL }, { 11, CPU_FEATURE_SYSCALL },
{ 27, CPU_FEATURE_RDTSCP },
{ 29, CPU_FEATURE_LM }, { 29, CPU_FEATURE_LM },
}; };
const struct feature_map_t matchtable_ecx81[] = { const struct feature_map_t matchtable_ecx81[] = {

1
libcpuid/recog_amd.c
View file

@ -271,7 +271,6 @@ static void load_amd_features(struct cpu_raw_data_t* raw, struct cpu_id_t* data)
{ 20, CPU_FEATURE_NX }, { 20, CPU_FEATURE_NX },
{ 22, CPU_FEATURE_MMXEXT }, { 22, CPU_FEATURE_MMXEXT },
{ 25, CPU_FEATURE_FXSR_OPT }, { 25, CPU_FEATURE_FXSR_OPT },
{ 27, CPU_FEATURE_RDTSCP },
{ 30, CPU_FEATURE_3DNOWEXT }, { 30, CPU_FEATURE_3DNOWEXT },
{ 31, CPU_FEATURE_3DNOW }, { 31, CPU_FEATURE_3DNOW },
}; };