diff options
Diffstat (limited to 'volk')
| -rw-r--r-- | volk/gen/archs.xml | 6 | ||||
| -rw-r--r-- | volk/tmpl/volk_cpu.tmpl.c | 2 |
2 files changed, 6 insertions, 2 deletions
diff --git a/volk/gen/archs.xml b/volk/gen/archs.xml index 134dfa2d9..ac4dd9f7f 100644 --- a/volk/gen/archs.xml +++ b/volk/gen/archs.xml @@ -160,6 +160,12 @@ <param>0x00000001</param> <param>28</param> </check> + <!-- check to make sure that xgetbv is enabled in OS --> + <check name="cpuid_x86_bit"> + <param>2</param> + <param>0x00000001</param> + <param>27</param> + </check> <!-- check to see that the OS has enabled AVX --> <check name="get_avx_enabled"></check> <flag>mavx</flag> diff --git a/volk/tmpl/volk_cpu.tmpl.c b/volk/tmpl/volk_cpu.tmpl.c index 94895a76f..e0a0e91de 100644 --- a/volk/tmpl/volk_cpu.tmpl.c +++ b/volk/tmpl/volk_cpu.tmpl.c @@ -90,8 +90,6 @@ static inline unsigned int check_extended_cpuid(unsigned int val) { static inline unsigned int get_avx_enabled(void) { #if defined(VOLK_CPU_x86) - //check to make sure that xgetbv is enabled in OS - if(!cpuid_x86_bit(2, 1, 27)) return 0; return __xgetbv() & 0x6; #else return 0; |