diff options
| -rw-r--r-- | compat/defs.hpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/compat/defs.hpp b/compat/defs.hpp index 7fa74c9f..6b80f6ea 100644 --- a/compat/defs.hpp +++ b/compat/defs.hpp @@ -61,3 +61,20 @@ #else #define fm_no_unique_address no_unique_address #endif + +#ifdef _MSC_VER +#define fm_UNROLL _Pragma("loop(ivdep)") +#define fm_UNROLL_4 fm_UNROLL +#define fm_UNROLL_8 fm_UNROLL +#else +#ifndef __SIZEOF_POINTER__ +#error "missing __SIZEOF_POINTER__" +#endif +#define fm_UNROLL_4 _Pragma("GCC unroll 4") +#define fm_UNROLL_8 _Pragma("GCC unroll 8") +#if __SIZEOF_POINTER__ >= 8 +#define fm_UNROLL _Pragma("GCC unroll 8") +#else +#define fm_UNROLL _Pragma("GCC unroll 4") +#endif +#endif |