diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Headers/fxsrintrin.h')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Headers/fxsrintrin.h | 62 |
1 files changed, 56 insertions, 6 deletions
diff --git a/contrib/llvm/tools/clang/lib/Headers/fxsrintrin.h b/contrib/llvm/tools/clang/lib/Headers/fxsrintrin.h index ac6026a..786081c 100644 --- a/contrib/llvm/tools/clang/lib/Headers/fxsrintrin.h +++ b/contrib/llvm/tools/clang/lib/Headers/fxsrintrin.h @@ -30,25 +30,75 @@ #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("fxsr"))) +/// \brief Saves the XMM, MMX, MXCSR and x87 FPU registers into a 512-byte +/// memory region pointed to by the input parameter \a __p. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> FXSAVE </c> instruction. +/// +/// \param __p +/// A pointer to a 512-byte memory region. The beginning of this memory +/// region should be aligned on a 16-byte boundary. static __inline__ void __DEFAULT_FN_ATTRS -_fxsave(void *__p) { +_fxsave(void *__p) +{ return __builtin_ia32_fxsave(__p); } +/// \brief Restores the XMM, MMX, MXCSR and x87 FPU registers from the 512-byte +/// memory region pointed to by the input parameter \a __p. The contents of +/// this memory region should have been written to by a previous \c _fxsave +/// or \c _fxsave64 intrinsic. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> FXRSTOR </c> instruction. +/// +/// \param __p +/// A pointer to a 512-byte memory region. The beginning of this memory +/// region should be aligned on a 16-byte boundary. static __inline__ void __DEFAULT_FN_ATTRS -_fxsave64(void *__p) { - return __builtin_ia32_fxsave64(__p); +_fxrstor(void *__p) +{ + return __builtin_ia32_fxrstor(__p); } +#ifdef __x86_64__ +/// \brief Saves the XMM, MMX, MXCSR and x87 FPU registers into a 512-byte +/// memory region pointed to by the input parameter \a __p. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> FXSAVE64 </c> instruction. +/// +/// \param __p +/// A pointer to a 512-byte memory region. The beginning of this memory +/// region should be aligned on a 16-byte boundary. static __inline__ void __DEFAULT_FN_ATTRS -_fxrstor(void *__p) { - return __builtin_ia32_fxrstor(__p); +_fxsave64(void *__p) +{ + return __builtin_ia32_fxsave64(__p); } +/// \brief Restores the XMM, MMX, MXCSR and x87 FPU registers from the 512-byte +/// memory region pointed to by the input parameter \a __p. The contents of +/// this memory region should have been written to by a previous \c _fxsave +/// or \c _fxsave64 intrinsic. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> FXRSTOR64 </c> instruction. +/// +/// \param __p +/// A pointer to a 512-byte memory region. The beginning of this memory +/// region should be aligned on a 16-byte boundary. static __inline__ void __DEFAULT_FN_ATTRS -_fxrstor64(void *__p) { +_fxrstor64(void *__p) +{ return __builtin_ia32_fxrstor64(__p); } +#endif #undef __DEFAULT_FN_ATTRS |
