diff options
| author | Anders Carlsson <andersca@mac.com> | 2008-12-22 03:50:21 +0000 |
|---|---|---|
| committer | Anders Carlsson <andersca@mac.com> | 2008-12-22 03:50:21 +0000 |
| commit | dedad4ed6752ac8a4d15cdab6ecdfb54ba43ec95 (patch) | |
| tree | 55064a931109b650e6d38f65ce2a038673e85a08 /lib | |
| parent | 09b9305acfd140283c3a204878750bd6edde7a00 (diff) | |
Add cacheability intrinsics
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61323 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Headers/xmmintrin.devel.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/Headers/xmmintrin.devel.h b/lib/Headers/xmmintrin.devel.h index f5ae1b677b..314511c428 100644 --- a/lib/Headers/xmmintrin.devel.h +++ b/lib/Headers/xmmintrin.devel.h @@ -517,6 +517,31 @@ static inline void __attribute__((__always_inline__)) _mm_storer_ps(float *p, __ _mm_store_ps(p, a); } +#define _MM_HINT_T0 1 +#define _MM_HINT_T1 2 +#define _MM_HINT_T2 3 +#define _MM_HINT_NTA 0 + +// FIXME: We have to #define this because "sel" must be a constant integer, and +// Sema doesn't do any form of constant propagation yet. + +#define _mm_prefetch(a, sel) (__builtin_prefetch((void *)a, 0, sel)) + +static inline void __attribute__((__always_inline__)) _mm_stream_pi(__m64 *p, __m64 a) +{ + __builtin_ia32_movntq(p, a); +} + +static inline void __attribute__((__always_inline__)) _mm_stream_ps(float *p, __m128 a) +{ + __builtin_ia32_movntps(p, a); +} + +static inline void __attribute__((__always_inline__)) _mm_sfence(void) +{ + __builtin_ia32_sfence(); +} + #endif /* __SSE__ */ #endif /* __XMMINTRIN_H */ |