diff options
Diffstat (limited to 'runtime/src/kmp.h')
| -rw-r--r-- | runtime/src/kmp.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/runtime/src/kmp.h b/runtime/src/kmp.h index b9a9599..7224538 100644 --- a/runtime/src/kmp.h +++ b/runtime/src/kmp.h @@ -1243,16 +1243,22 @@ static inline void __kmp_clear_x87_fpu_status_word() { __asm__ __volatile__("fnclex"); #endif // KMP_MIC } +#if __SSE__ +static inline void __kmp_load_mxcsr(const kmp_uint32 *p) { _mm_setcsr(*p); } +static inline void __kmp_store_mxcsr(kmp_uint32 *p) { *p = _mm_getcsr(); } +#else +static inline void __kmp_load_mxcsr(const kmp_uint32 *p) {} +static inline void __kmp_store_mxcsr(kmp_uint32 *p) { *p = 0; } +#endif #else // Windows still has these as external functions in assembly file extern void __kmp_x86_cpuid(int mode, int mode2, struct kmp_cpuid *p); extern void __kmp_load_x87_fpu_control_word(const kmp_int16 *p); extern void __kmp_store_x87_fpu_control_word(kmp_int16 *p); extern void __kmp_clear_x87_fpu_status_word(); -#endif // KMP_OS_UNIX - -#define __kmp_load_mxcsr(p) _mm_setcsr(*(p)) +static inline void __kmp_load_mxcsr(const kmp_uint32 *p) { _mm_setcsr(*p); } static inline void __kmp_store_mxcsr(kmp_uint32 *p) { *p = _mm_getcsr(); } +#endif // KMP_OS_UNIX #define KMP_X86_MXCSR_MASK 0xffffffc0 /* ignore status flags (6 lsb) */ |