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Diffstat (limited to 'src/pal/inc/rt/xmmintrin.h')
| -rw-r--r-- | src/pal/inc/rt/xmmintrin.h | 113 |
1 files changed, 112 insertions, 1 deletions
diff --git a/src/pal/inc/rt/xmmintrin.h b/src/pal/inc/rt/xmmintrin.h index 5401fabc13..1a670bd75a 100644 --- a/src/pal/inc/rt/xmmintrin.h +++ b/src/pal/inc/rt/xmmintrin.h @@ -2,4 +2,115 @@ // The .NET Foundation licenses this file to you under the MIT license. // See the LICENSE file in the project root for more information. -#include "palrt.h" +// From llvm-3.9/clang-3.9.1 xmmintrin.h: + +/*===---- xmmintrin.h - SSE intrinsics -------------------------------------=== +* +* Permission is hereby granted, free of charge, to any person obtaining a copy +* of this software and associated documentation files (the "Software"), to deal +* in the Software without restriction, including without limitation the rights +* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +* copies of the Software, and to permit persons to whom the Software is +* furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included in +* all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +* THE SOFTWARE. +* +*===-----------------------------------------------------------------------=== +*/ + +#ifdef __clang__ + +typedef float __m128 __attribute__((__vector_size__(16))); + +/* Define the default attributes for the functions in this file. */ +#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__)) + +/// \brief Loads a 128-bit floating-point vector of [4 x float] from an aligned +/// memory location. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VMOVAPS / MOVAPS instruction. +/// +/// \param __p +/// A pointer to a 128-bit memory location. The address of the memory +/// location has to be 128-bit aligned. +/// \returns A 128-bit vector of [4 x float] containing the loaded valus. +static __inline__ __m128 __DEFAULT_FN_ATTRS +_mm_load_ps(const float *__p) +{ + return *(__m128*)__p; +} + +/// \brief Loads a 128-bit floating-point vector of [4 x float] from an +/// unaligned memory location. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VMOVUPS / MOVUPS instruction. +/// +/// \param __p +/// A pointer to a 128-bit memory location. The address of the memory +/// location does not have to be aligned. +/// \returns A 128-bit vector of [4 x float] containing the loaded values. +static __inline__ __m128 __DEFAULT_FN_ATTRS +_mm_loadu_ps(const float *__p) +{ + struct __loadu_ps + { + __m128 __v; + } __attribute__((__packed__, __may_alias__)); + return ((struct __loadu_ps*)__p)->__v; +} + +/// \brief Stores float values from a 128-bit vector of [4 x float] to an +/// unaligned memory location. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VMOVUPS / MOVUPS instruction. +/// +/// \param __p +/// A pointer to a 128-bit memory location. The address of the memory +/// location does not have to be aligned. +/// \param __a +/// A 128-bit vector of [4 x float] containing the values to be stored. +static __inline__ void __DEFAULT_FN_ATTRS +_mm_storeu_ps(float *__p, __m128 __a) +{ + struct __storeu_ps + { + __m128 __v; + } __attribute__((__packed__, __may_alias__)); + ((struct __storeu_ps*)__p)->__v = __a; +} + +/// \brief Stores the lower 32 bits of a 128-bit vector of [4 x float] into +/// four contiguous elements in an aligned memory location. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to \c VMOVAPS / MOVAPS + \c shuffling +/// instruction. +/// +/// \param __p +/// A pointer to a 128-bit memory location. +/// \param __a +/// A 128-bit vector of [4 x float] whose lower 32 bits are stored to each +/// of the four contiguous elements pointed by __p. +static __inline__ void __DEFAULT_FN_ATTRS +_mm_store_ps(float *__p, __m128 __a) +{ + *(__m128*)__p = __a; +} + +#endif // __clang__ |