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Diffstat (limited to 'contrib/llvm/tools/clang/lib/Headers/ammintrin.h')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Headers/ammintrin.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/Headers/ammintrin.h b/contrib/llvm/tools/clang/lib/Headers/ammintrin.h new file mode 100644 index 0000000..4880fd7 --- /dev/null +++ b/contrib/llvm/tools/clang/lib/Headers/ammintrin.h @@ -0,0 +1,209 @@ +/*===---- ammintrin.h - SSE4a 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. + * + *===-----------------------------------------------------------------------=== + */ + +#ifndef __AMMINTRIN_H +#define __AMMINTRIN_H + +#include <pmmintrin.h> + +/* Define the default attributes for the functions in this file. */ +#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("sse4a"))) + +/// \brief Extracts the specified bits from the lower 64 bits of the 128-bit +/// integer vector operand at the index idx and of the length len. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128i _mm_extracti_si64(__m128i x, const int len, const int idx); +/// \endcode +/// +/// \code +/// This intrinsic corresponds to the \c EXTRQ instruction. +/// \endcode +/// +/// \param x +/// The value from which bits are extracted. +/// \param len +/// Bits [5:0] specify the length; the other bits are ignored. If bits [5:0] +/// are zero, the length is interpreted as 64. +/// \param idx +/// Bits [5:0] specify the index of the least significant bit; the other +/// bits are ignored. If the sum of the index and length is greater than +/// 64, the result is undefined. If the length and index are both zero, +/// bits [63:0] of parameter x are extracted. If the length is zero +/// but the index is non-zero, the result is undefined. +/// \returns A 128-bit integer vector whose lower 64 bits contain the bits +/// extracted from the source operand. +#define _mm_extracti_si64(x, len, idx) \ + ((__m128i)__builtin_ia32_extrqi((__v2di)(__m128i)(x), \ + (char)(len), (char)(idx))) + +/// \brief Extracts the specified bits from the lower 64 bits of the 128-bit +/// integer vector operand at the index and of the length specified by __y. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// This intrinsic corresponds to the \c EXTRQ instruction. +/// \endcode +/// +/// \param __x +/// The value from which bits are extracted. +/// \param __y +/// Specifies the index of the least significant bit at [13:8] +/// and the length at [5:0]; all other bits are ignored. +/// If bits [5:0] are zero, the length is interpreted as 64. +/// If the sum of the index and length is greater than 64, the result is +/// undefined. If the length and index are both zero, bits [63:0] of +/// parameter __x are extracted. If the length is zero but the index is +/// non-zero, the result is undefined. +/// \returns A 128-bit vector whose lower 64 bits contain the bits extracted +/// from the source operand. +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_extract_si64(__m128i __x, __m128i __y) +{ + return (__m128i)__builtin_ia32_extrq((__v2di)__x, (__v16qi)__y); +} + +/// \brief Inserts bits of a specified length from the source integer vector +/// y into the lower 64 bits of the destination integer vector x at the +/// index idx and of the length len. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128i _mm_inserti_si64(__m128i x, __m128i y, const int len, +/// const int idx); +/// \endcode +/// +/// \code +/// This intrinsic corresponds to the \c INSERTQ instruction. +/// \endcode +/// +/// \param x +/// The destination operand where bits will be inserted. The inserted bits +/// are defined by the length len and by the index idx specifying the least +/// significant bit. +/// \param y +/// The source operand containing the bits to be extracted. The extracted +/// bits are the least significant bits of operand y of length len. +/// \param len +/// Bits [5:0] specify the length; the other bits are ignored. If bits [5:0] +/// are zero, the length is interpreted as 64. +/// \param idx +/// Bits [5:0] specify the index of the least significant bit; the other +/// bits are ignored. If the sum of the index and length is greater than +/// 64, the result is undefined. If the length and index are both zero, +/// bits [63:0] of parameter y are inserted into parameter x. If the +/// length is zero but the index is non-zero, the result is undefined. +/// \returns A 128-bit integer vector containing the original lower 64-bits +/// of destination operand x with the specified bitfields replaced by the +/// lower bits of source operand y. The upper 64 bits of the return value +/// are undefined. + +#define _mm_inserti_si64(x, y, len, idx) \ + ((__m128i)__builtin_ia32_insertqi((__v2di)(__m128i)(x), \ + (__v2di)(__m128i)(y), \ + (char)(len), (char)(idx))) + +/// \brief Inserts bits of a specified length from the source integer vector +/// __y into the lower 64 bits of the destination integer vector __x at +/// the index and of the length specified by __y. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// This intrinsic corresponds to the \c INSERTQ instruction. +/// \endcode +/// +/// \param __x +/// The destination operand where bits will be inserted. The inserted bits +/// are defined by the length and by the index of the least significant bit +/// specified by operand __y. +/// \param __y +/// The source operand containing the bits to be extracted. The extracted +/// bits are the least significant bits of operand __y with length specified +/// by bits [69:64]. These are inserted into the destination at the index +/// specified by bits [77:72]; all other bits are ignored. +/// If bits [69:64] are zero, the length is interpreted as 64. +/// If the sum of the index and length is greater than 64, the result is +/// undefined. If the length and index are both zero, bits [63:0] of +/// parameter __y are inserted into parameter __x. If the length +/// is zero but the index is non-zero, the result is undefined. +/// \returns A 128-bit integer vector containing the original lower 64-bits +/// of destination operand __x with the specified bitfields replaced by the +/// lower bits of source operand __y. The upper 64 bits of the return value +/// are undefined. + +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_insert_si64(__m128i __x, __m128i __y) +{ + return (__m128i)__builtin_ia32_insertq((__v2di)__x, (__v2di)__y); +} + +/// \brief Stores a 64-bit double-precision value in a 64-bit memory location. +/// To minimize caching, the data is flagged as non-temporal (unlikely to be +/// used again soon). +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// This intrinsic corresponds to the \c MOVNTSD instruction. +/// \endcode +/// +/// \param __p +/// The 64-bit memory location used to store the register value. +/// \param __a +/// The 64-bit double-precision floating-point register value to +/// be stored. +static __inline__ void __DEFAULT_FN_ATTRS +_mm_stream_sd(double *__p, __m128d __a) +{ + __builtin_ia32_movntsd(__p, (__v2df)__a); +} + +/// \brief Stores a 32-bit single-precision floating-point value in a 32-bit +/// memory location. To minimize caching, the data is flagged as +/// non-temporal (unlikely to be used again soon). +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// This intrinsic corresponds to the \c MOVNTSS instruction. +/// \endcode +/// +/// \param __p +/// The 32-bit memory location used to store the register value. +/// \param __a +/// The 32-bit single-precision floating-point register value to +/// be stored. +static __inline__ void __DEFAULT_FN_ATTRS +_mm_stream_ss(float *__p, __m128 __a) +{ + __builtin_ia32_movntss(__p, (__v4sf)__a); +} + +#undef __DEFAULT_FN_ATTRS + +#endif /* __AMMINTRIN_H */ |
