diff options
| author | Josh Blum <josh@joshknows.com> | 2012-04-18 13:33:07 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2012-04-19 18:13:23 -0700 |
| commit | 3d913cde5286c77ae4805bf7511b59190f2266dd (patch) | |
| tree | 25f24d73ece25719143a76990682601f69fdae8a /volk/tmpl | |
| parent | 283b6e911517313597756a9c3acd966c2dfe77e4 (diff) | |
volk: gcc version check without __GNUC_PREREQ
Diffstat (limited to 'volk/tmpl')
| -rw-r--r-- | volk/tmpl/volk_cpu.tmpl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/volk/tmpl/volk_cpu.tmpl.c b/volk/tmpl/volk_cpu.tmpl.c index b312c44853..1aa36d2bf6 100644 --- a/volk/tmpl/volk_cpu.tmpl.c +++ b/volk/tmpl/volk_cpu.tmpl.c @@ -44,7 +44,7 @@ struct VOLK_CPU volk_cpu; * This function will bomb on non-AVX-capable machines, so * check for AVX capability before executing. */ - #if defined(__GNUC_PREREQ) && __GNUC_PREREQ(4, 4) + #if __GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ >= 4 static inline unsigned long long _xgetbv(unsigned int index){ unsigned int eax, edx; __asm__ __volatile__("xgetbv" : "=a"(eax), "=d"(edx) : "c"(index)); |