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Diffstat (limited to 'contrib/llvm-project/clang/lib/Headers/ammintrin.h')
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1 files changed, 183 insertions, 0 deletions
diff --git a/contrib/llvm-project/clang/lib/Headers/ammintrin.h b/contrib/llvm-project/clang/lib/Headers/ammintrin.h new file mode 100644 index 000000000000..f549ab80d946 --- /dev/null +++ b/contrib/llvm-project/clang/lib/Headers/ammintrin.h @@ -0,0 +1,183 @@ +/*===---- ammintrin.h - SSE4a intrinsics -----------------------------------=== + * + * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. + * See https://llvm.org/LICENSE.txt for license information. + * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + * + *===-----------------------------------------------------------------------=== + */ + +#ifndef __AMMINTRIN_H +#define __AMMINTRIN_H + +#if !defined(__i386__) && !defined(__x86_64__) +#error "This header is only meant to be used on x86 and x64 architecture" +#endif + +#include <pmmintrin.h> + +/* Define the default attributes for the functions in this file. */ +#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("sse4a"), __min_vector_width__(128))) + +/// Extracts the specified bits from the lower 64 bits of the 128-bit +/// integer vector operand at the index \a idx and of the length \a len. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128i _mm_extracti_si64(__m128i x, const int len, const int idx); +/// \endcode +/// +/// This intrinsic corresponds to the <c> EXTRQ </c> instruction. +/// +/// \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 \a 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))) + +/// 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 +/// \a __y. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> EXTRQ </c> instruction. +/// +/// \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 \a __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); +} + +/// Inserts bits of a specified length from the source integer vector +/// \a y into the lower 64 bits of the destination integer vector \a x at +/// the index \a idx and of the length \a len. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128i _mm_inserti_si64(__m128i x, __m128i y, const int len, +/// const int idx); +/// \endcode +/// +/// This intrinsic corresponds to the <c> INSERTQ </c> instruction. +/// +/// \param x +/// The destination operand where bits will be inserted. The inserted bits +/// are defined by the length \a len and by the index \a 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 \a y of length \a 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 \a y are inserted into parameter \a 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 \a x with the specified bitfields replaced by the +/// lower bits of source operand \a 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))) + +/// Inserts bits of a specified length from the source integer vector +/// \a __y into the lower 64 bits of the destination integer vector \a __x +/// at the index and of the length specified by \a __y. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> INSERTQ </c> instruction. +/// +/// \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 \a __y. +/// \param __y +/// The source operand containing the bits to be extracted. The extracted +/// bits are the least significant bits of operand \a __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 \a __y are +/// inserted into parameter \a __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 \a __x with the specified bitfields replaced by the +/// lower bits of source operand \a __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); +} + +/// 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> +/// +/// This intrinsic corresponds to the <c> MOVNTSD </c> instruction. +/// +/// \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(void *__p, __m128d __a) +{ + __builtin_ia32_movntsd((double *)__p, (__v2df)__a); +} + +/// 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> +/// +/// This intrinsic corresponds to the <c> MOVNTSS </c> instruction. +/// +/// \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(void *__p, __m128 __a) +{ + __builtin_ia32_movntss((float *)__p, (__v4sf)__a); +} + +#undef __DEFAULT_FN_ATTRS + +#endif /* __AMMINTRIN_H */ |