diff options
| -rw-r--r-- | clang/lib/Headers/emmintrin.h | 940 |
1 files changed, 939 insertions, 1 deletions
diff --git a/clang/lib/Headers/emmintrin.h b/clang/lib/Headers/emmintrin.h index cfc2c716146..aba2438ca0a 100644 --- a/clang/lib/Headers/emmintrin.h +++ b/clang/lib/Headers/emmintrin.h @@ -734,108 +734,348 @@ _mm_mulhi_epu16(__m128i __a, __m128i __b) return (__m128i)__builtin_ia32_pmulhuw128((__v8hi)__a, (__v8hi)__b); } +/// \brief Multiplies the corresponding elements of two [8 x short] vectors and +/// returns a vector containing the low-order 16 bits of each 32-bit product +/// in the corresponding element. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPMULLW / PMULLW instruction. +/// +/// \param __a +/// A 128-bit integer vector containing one of the source operands. +/// \param __b +/// A 128-bit integer vector containing one of the source operands. +/// \returns A 128-bit integer vector containing the products of both operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_mullo_epi16(__m128i __a, __m128i __b) { return (__m128i)((__v8hi)__a * (__v8hi)__b); } +/// \brief Multiplies 32-bit unsigned integer values contained in the lower bits +/// of the two 64-bit integer vectors and returns the 64-bit unsigned +/// product. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c PMULUDQ instruction. +/// +/// \param __a +/// A 64-bit integer containing one of the source operands. +/// \param __b +/// A 64-bit integer containing one of the source operands. +/// \returns A 64-bit integer vector containing the product of both operands. static __inline__ __m64 __DEFAULT_FN_ATTRS _mm_mul_su32(__m64 __a, __m64 __b) { return __builtin_ia32_pmuludq((__v2si)__a, (__v2si)__b); } +/// \brief Multiplies 32-bit unsigned integer values contained in the lower +/// bits of the corresponding elements of two [2 x i64] vectors, and returns +/// the 64-bit products in the corresponding elements of a [2 x i64] vector. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPMULUDQ / PMULUDQ instruction. +/// +/// \param __a +/// A [2 x i64] vector containing one of the source operands. +/// \param __b +/// A [2 x i64] vector containing one of the source operands. +/// \returns A [2 x i64] vector containing the product of both operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_mul_epu32(__m128i __a, __m128i __b) { return __builtin_ia32_pmuludq128((__v4si)__a, (__v4si)__b); } +/// \brief Computes the absolute differences of corresponding 8-bit integer +/// values in two 128-bit vectors. Sums the first 8 absolute differences, and +/// separately sums the second 8 absolute differences. Packss these two +/// unsigned 16-bit integer sums into the upper and lower elements of a +/// [2 x i64] vector. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSADBW / PSADBW instruction. +/// +/// \param __a +/// A 128-bit integer vector containing one of the source operands. +/// \param __b +/// A 128-bit integer vector containing one of the source operands. +/// \returns A [2 x i64] vector containing the sums of the sets of absolute +/// differences between both operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_sad_epu8(__m128i __a, __m128i __b) { return __builtin_ia32_psadbw128((__v16qi)__a, (__v16qi)__b); } +/// \brief Subtracts the corresponding 8-bit integer values in the operands. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSUBB / PSUBB instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the minuends. +/// \param __b +/// A 128-bit integer vector containing the subtrahends. +/// \returns A 128-bit integer vector containing the differences of the values +/// in the operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_sub_epi8(__m128i __a, __m128i __b) { return (__m128i)((__v16qi)__a - (__v16qi)__b); } +/// \brief Subtracts the corresponding 16-bit integer values in the operands. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSUBW / PSUBW instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the minuends. +/// \param __b +/// A 128-bit integer vector containing the subtrahends. +/// \returns A 128-bit integer vector containing the differences of the values +/// in the operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_sub_epi16(__m128i __a, __m128i __b) { return (__m128i)((__v8hi)__a - (__v8hi)__b); } +/// \brief Subtracts the corresponding 32-bit integer values in the operands. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSUBD / PSUBD instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the minuends. +/// \param __b +/// A 128-bit integer vector containing the subtrahends. +/// \returns A 128-bit integer vector containing the differences of the values +/// in the operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_sub_epi32(__m128i __a, __m128i __b) { return (__m128i)((__v4si)__a - (__v4si)__b); } +/// \brief Subtracts signed or unsigned 64-bit integer values and writes the +/// difference to the corresponding bits in the destination. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c PSUBQ instruction. +/// +/// \param __a +/// A 64-bit integer vector containing the minuend. +/// \param __b +/// A 64-bit integer vector containing the subtrahend. +/// \returns A 64-bit integer vector containing the difference of the values in +/// the operands. static __inline__ __m64 __DEFAULT_FN_ATTRS _mm_sub_si64(__m64 __a, __m64 __b) { return (__m64)__builtin_ia32_psubq(__a, __b); } +/// \brief Subtracts the corresponding elements of two [2 x i64] vectors. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSUBQ / PSUBQ instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the minuends. +/// \param __b +/// A 128-bit integer vector containing the subtrahends. +/// \returns A 128-bit integer vector containing the differences of the values +/// in the operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_sub_epi64(__m128i __a, __m128i __b) { return __a - __b; } +/// \brief Subtracts corresponding 8-bit signed integer values in the input and +/// returns the differences in the corresponding bytes in the destination. +/// Differences greater than 7Fh are saturated to 7Fh, and differences less +/// than 80h are saturated to 80h. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSUBSB / PSUBSB instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the minuends. +/// \param __b +/// A 128-bit integer vector containing the subtrahends. +/// \returns A 128-bit integer vector containing the differences of the values +/// in the operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_subs_epi8(__m128i __a, __m128i __b) { return (__m128i)__builtin_ia32_psubsb128((__v16qi)__a, (__v16qi)__b); } +/// \brief Subtracts corresponding 16-bit signed integer values in the input and +/// returns the differences in the corresponding bytes in the destination. +/// Differences greater than 7FFFh are saturated to 7FFFh, and values less +/// than 8000h are saturated to 8000h. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSUBSW / PSUBSW instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the minuends. +/// \param __b +/// A 128-bit integer vector containing the subtrahends. +/// \returns A 128-bit integer vector containing the differences of the values +/// in the operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_subs_epi16(__m128i __a, __m128i __b) { return (__m128i)__builtin_ia32_psubsw128((__v8hi)__a, (__v8hi)__b); } +/// \brief Subtracts corresponding 8-bit unsigned integer values in the input +/// and returns the differences in the corresponding bytes in the +/// destination. Differences less than 00h are saturated to 00h. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSUBUSB / PSUBUSB instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the minuends. +/// \param __b +/// A 128-bit integer vector containing the subtrahends. +/// \returns A 128-bit integer vector containing the unsigned integer +/// differences of the values in the operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_subs_epu8(__m128i __a, __m128i __b) { return (__m128i)__builtin_ia32_psubusb128((__v16qi)__a, (__v16qi)__b); } +/// \brief Subtracts corresponding 16-bit unsigned integer values in the input +/// and returns the differences in the corresponding bytes in the +/// destination. Differences less than 0000h are saturated to 0000h. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSUBUSW / PSUBUSW instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the minuends. +/// \param __b +/// A 128-bit integer vector containing the subtrahends. +/// \returns A 128-bit integer vector containing the unsigned integer +/// differences of the values in the operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_subs_epu16(__m128i __a, __m128i __b) { return (__m128i)__builtin_ia32_psubusw128((__v8hi)__a, (__v8hi)__b); } +/// \brief Performs a bitwise AND of two 128-bit integer vectors. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPAND / PAND instruction. +/// +/// \param __a +/// A 128-bit integer vector containing one of the source operands. +/// \param __b +/// A 128-bit integer vector containing one of the source operands. +/// \returns A 128-bit integer vector containing the bitwise AND of the values +/// in both operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_and_si128(__m128i __a, __m128i __b) { return __a & __b; } +/// \brief Performs a bitwise AND of two 128-bit integer vectors, using the +/// one's complement of the values contained in the first source operand. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPANDN / PANDN instruction. +/// +/// \param __a +/// A 128-bit vector containing the left source operand. The one's complement +/// of this value is used in the bitwise AND. +/// \param __b +/// A 128-bit vector containing the right source operand. +/// \returns A 128-bit integer vector containing the bitwise AND of the one's +/// complement of the first operand and the values in the second operand. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_andnot_si128(__m128i __a, __m128i __b) { return ~__a & __b; } - +/// \brief Performs a bitwise OR of two 128-bit integer vectors. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPOR / POR instruction. +/// +/// \param __a +/// A 128-bit integer vector containing one of the source operands. +/// \param __b +/// A 128-bit integer vector containing one of the source operands. +/// \returns A 128-bit integer vector containing the bitwise OR of the values +/// in both operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_or_si128(__m128i __a, __m128i __b) { return __a | __b; } +/// \brief Performs a bitwise exclusive OR of two 128-bit integer vectors. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPXOR / PXOR instruction. +/// +/// \param __a +/// A 128-bit integer vector containing one of the source operands. +/// \param __b +/// A 128-bit integer vector containing one of the source operands. +/// \returns A 128-bit integer vector containing the bitwise exclusive OR of the +/// values in both operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_xor_si128(__m128i __a, __m128i __b) { return __a ^ __b; } +/// \brief Left-shifts the 128-bit integer vector operand by the specified +/// number of bytes. Low-order bits are cleared. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128i _mm_slli_si128(__m128i a, const int imm); +/// \endcode +/// +/// This intrinsic corresponds to the \c VPSLLDQ / PSLLDQ instruction. +/// +/// \param a +/// A 128-bit integer vector containing the source operand. +/// \param imm +/// An immediate value specifying the number of bytes to left-shift +/// operand a. +/// \returns A 128-bit integer vector containing the left-shifted value. #define _mm_slli_si128(a, imm) __extension__ ({ \ (__m128i)__builtin_shufflevector((__v16qi)_mm_setzero_si128(), \ (__v16qi)(__m128i)(a), \ @@ -859,66 +1099,217 @@ _mm_xor_si128(__m128i __a, __m128i __b) #define _mm_bslli_si128(a, imm) \ _mm_slli_si128((a), (imm)) +/// \brief Left-shifts each 16-bit value in the 128-bit integer vector operand +/// by the specified number of bits. Low-order bits are cleared. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSLLW / PSLLW instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// An integer value specifying the number of bits to left-shift each value +/// in operand __a. +/// \returns A 128-bit integer vector containing the left-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_slli_epi16(__m128i __a, int __count) { return (__m128i)__builtin_ia32_psllwi128((__v8hi)__a, __count); } +/// \brief Left-shifts each 16-bit value in the 128-bit integer vector operand +/// by the specified number of bits. Low-order bits are cleared. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSLLW / PSLLW instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// A 128-bit integer vector in which bits [63:0] specify the number of bits +/// to left-shift each value in operand __a. +/// \returns A 128-bit integer vector containing the left-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_sll_epi16(__m128i __a, __m128i __count) { return (__m128i)__builtin_ia32_psllw128((__v8hi)__a, (__v8hi)__count); } +/// \brief Left-shifts each 32-bit value in the 128-bit integer vector operand +/// by the specified number of bits. Low-order bits are cleared. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSLLD / PSLLD instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// An integer value specifying the number of bits to left-shift each value +/// in operand __a. +/// \returns A 128-bit integer vector containing the left-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_slli_epi32(__m128i __a, int __count) { return (__m128i)__builtin_ia32_pslldi128((__v4si)__a, __count); } +/// \brief Left-shifts each 32-bit value in the 128-bit integer vector operand +/// by the specified number of bits. Low-order bits are cleared. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSLLD / PSLLD instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// A 128-bit integer vector in which bits [63:0] specify the number of bits +/// to left-shift each value in operand __a. +/// \returns A 128-bit integer vector containing the left-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_sll_epi32(__m128i __a, __m128i __count) { return (__m128i)__builtin_ia32_pslld128((__v4si)__a, (__v4si)__count); } +/// \brief Left-shifts each 64-bit value in the 128-bit integer vector operand +/// by the specified number of bits. Low-order bits are cleared. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSLLQ / PSLLQ instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// An integer value specifying the number of bits to left-shift each value +/// in operand __a. +/// \returns A 128-bit integer vector containing the left-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_slli_epi64(__m128i __a, int __count) { return __builtin_ia32_psllqi128(__a, __count); } +/// \brief Left-shifts each 64-bit value in the 128-bit integer vector operand +/// by the specified number of bits. Low-order bits are cleared. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSLLQ / PSLLQ instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// A 128-bit integer vector in which bits [63:0] specify the number of bits +/// to left-shift each value in operand __a. +/// \returns A 128-bit integer vector containing the left-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_sll_epi64(__m128i __a, __m128i __count) { return __builtin_ia32_psllq128(__a, __count); } +/// \brief Right-shifts each 16-bit value in the 128-bit integer vector operand +/// by the specified number of bits. High-order bits are filled with the sign +/// bit of the initial value. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSRAW / PSRAW instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// An integer value specifying the number of bits to right-shift each value +/// in operand __a. +/// \returns A 128-bit integer vector containing the right-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_srai_epi16(__m128i __a, int __count) { return (__m128i)__builtin_ia32_psrawi128((__v8hi)__a, __count); } +/// \brief Right-shifts each 16-bit value in the 128-bit integer vector operand +/// by the specified number of bits. High-order bits are filled with the sign +/// bit of the initial value. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSRAW / PSRAW instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// A 128-bit integer vector in which bits [63:0] specify the number of bits +/// to right-shift each value in operand __a. +/// \returns A 128-bit integer vector containing the right-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_sra_epi16(__m128i __a, __m128i __count) { return (__m128i)__builtin_ia32_psraw128((__v8hi)__a, (__v8hi)__count); } +/// \brief Right-shifts each 32-bit value in the 128-bit integer vector operand +/// by the specified number of bits. High-order bits are filled with the sign +/// bit of the initial value. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSRAD / PSRAD instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// An integer value specifying the number of bits to right-shift each value +/// in operand __a. +/// \returns A 128-bit integer vector containing the right-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_srai_epi32(__m128i __a, int __count) { return (__m128i)__builtin_ia32_psradi128((__v4si)__a, __count); } +/// \brief Right-shifts each 32-bit value in the 128-bit integer vector operand +/// by the specified number of bits. High-order bits are filled with the sign +/// bit of the initial value. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSRAD / PSRAD instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// A 128-bit integer vector in which bits [63:0] specify the number of bits +/// to right-shift each value in operand __a. +/// \returns A 128-bit integer vector containing the right-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_sra_epi32(__m128i __a, __m128i __count) { return (__m128i)__builtin_ia32_psrad128((__v4si)__a, (__v4si)__count); } +/// \brief Right-shifts the 128-bit integer vector operand by the specified +/// number of bytes. High-order bits are cleared. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128i _mm_srli_si128(__m128i a, const int imm); +/// \endcode +/// +/// This intrinsic corresponds to the \c VPSRLDQ / PSRLDQ instruction. +/// +/// \param a +/// A 128-bit integer vector containing the source operand. +/// \param imm +/// An immediate value specifying the number of bytes to right-shift operand +/// a. +/// \returns A 128-bit integer vector containing the right-shifted value. #define _mm_srli_si128(a, imm) __extension__ ({ \ (__m128i)__builtin_shufflevector((__v16qi)(__m128i)(a), \ (__v16qi)_mm_setzero_si128(), \ @@ -942,60 +1333,191 @@ _mm_sra_epi32(__m128i __a, __m128i __count) #define _mm_bsrli_si128(a, imm) \ _mm_srli_si128((a), (imm)) +/// \brief Right-shifts each of 16-bit values in the 128-bit integer vector +/// operand by the specified number of bits. High-order bits are cleared. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSRLW / PSRLW instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// An integer value specifying the number of bits to right-shift each value +/// in operand __a. +/// \returns A 128-bit integer vector containing the right-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_srli_epi16(__m128i __a, int __count) { return (__m128i)__builtin_ia32_psrlwi128((__v8hi)__a, __count); } +/// \brief Right-shifts each of 16-bit values in the 128-bit integer vector +/// operand by the specified number of bits. High-order bits are cleared. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSRLW / PSRLW instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// A 128-bit integer vector in which bits [63:0] specify the number of bits +/// to right-shift each value in operand __a. +/// \returns A 128-bit integer vector containing the right-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_srl_epi16(__m128i __a, __m128i __count) { return (__m128i)__builtin_ia32_psrlw128((__v8hi)__a, (__v8hi)__count); } +/// \brief Right-shifts each of 32-bit values in the 128-bit integer vector +/// operand by the specified number of bits. High-order bits are cleared. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSRLD / PSRLD instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// An integer value specifying the number of bits to right-shift each value +/// in operand __a. +/// \returns A 128-bit integer vector containing the right-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_srli_epi32(__m128i __a, int __count) { return (__m128i)__builtin_ia32_psrldi128((__v4si)__a, __count); } +/// \brief Right-shifts each of 32-bit values in the 128-bit integer vector +/// operand by the specified number of bits. High-order bits are cleared. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSRLD / PSRLD instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// A 128-bit integer vector in which bits [63:0] specify the number of bits +/// to right-shift each value in operand __a. +/// \returns A 128-bit integer vector containing the right-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_srl_epi32(__m128i __a, __m128i __count) { return (__m128i)__builtin_ia32_psrld128((__v4si)__a, (__v4si)__count); } +/// \brief Right-shifts each of 64-bit values in the 128-bit integer vector +/// operand by the specified number of bits. High-order bits are cleared. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSRLQ / PSRLQ instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// An integer value specifying the number of bits to right-shift each value +/// in operand __a. +/// \returns A 128-bit integer vector containing the right-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_srli_epi64(__m128i __a, int __count) { return __builtin_ia32_psrlqi128(__a, __count); } +/// \brief Right-shifts each of 64-bit values in the 128-bit integer vector +/// operand by the specified number of bits. High-order bits are cleared. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPSRLQ / PSRLQ instruction. +/// +/// \param __a +/// A 128-bit integer vector containing the source operand. +/// \param __count +/// A 128-bit integer vector in which bits [63:0] specify the number of bits +/// to right-shift each value in operand __a. +/// \returns A 128-bit integer vector containing the right-shifted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_srl_epi64(__m128i __a, __m128i __count) { return __builtin_ia32_psrlq128(__a, __count); } +/// \brief Compares each of the corresponding 8-bit values of the 128-bit +/// integer vectors for equality. Each comparison yields 0h for false, FFh +/// for true. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPCMPEQB / PCMPEQB instruction. +/// +/// \param __a +/// A 128-bit integer vector. +/// \param __b +/// A 128-bit integer vector. +/// \returns A 128-bit integer vector containing the comparison results. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cmpeq_epi8(__m128i __a, __m128i __b) { return (__m128i)((__v16qi)__a == (__v16qi)__b); } +/// \brief Compares each of the corresponding 16-bit values of the 128-bit +/// integer vectors for equality. Each comparison yields 0h for false, FFFFh +/// for true. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPCMPEQW / PCMPEQW instruction. +/// +/// \param __a +/// A 128-bit integer vector. +/// \param __b +/// A 128-bit integer vector. +/// \returns A 128-bit integer vector containing the comparison results. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cmpeq_epi16(__m128i __a, __m128i __b) { return (__m128i)((__v8hi)__a == (__v8hi)__b); } +/// \brief Compares each of the corresponding 32-bit values of the 128-bit +/// integer vectors for equality. Each comparison yields 0h for false, +/// FFFFFFFFh for true. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPCMPEQD / PCMPEQD instruction. +/// +/// \param __a +/// A 128-bit integer vector. +/// \param __b +/// A 128-bit integer vector. +/// \returns A 128-bit integer vector containing the comparison results. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cmpeq_epi32(__m128i __a, __m128i __b) { return (__m128i)((__v4si)__a == (__v4si)__b); } +/// \brief Compares each of the corresponding signed 8-bit values of the 128-bit +/// integer vectors to determine if the values in the first operand are +/// greater than those in the second operand. Each comparison yields 0h for +/// false, FFh for true. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPCMPGTB / PCMPGTB instruction. +/// +/// \param __a +/// A 128-bit integer vector. +/// \param __b +/// A 128-bit integer vector. +/// \returns A 128-bit integer vector containing the comparison results. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cmpgt_epi8(__m128i __a, __m128i __b) { @@ -1004,30 +1526,100 @@ _mm_cmpgt_epi8(__m128i __a, __m128i __b) return (__m128i)((__v16qs)__a > (__v16qs)__b); } +/// \brief Compares each of the corresponding signed 16-bit values of the +/// 128-bit integer vectors to determine if the values in the first operand +/// are greater than those in the second operand. Each comparison yields 0h +/// for false, FFFFh for true. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPCMPGTW / PCMPGTW instruction. +/// +/// \param __a +/// A 128-bit integer vector. +/// \param __b +/// A 128-bit integer vector. +/// \returns A 128-bit integer vector containing the comparison results. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cmpgt_epi16(__m128i __a, __m128i __b) { return (__m128i)((__v8hi)__a > (__v8hi)__b); } +/// \brief Compares each of the corresponding signed 32-bit values of the +/// 128-bit integer vectors to determine if the values in the first operand +/// are greater than those in the second operand. Each comparison yields 0h +/// for false, FFFFFFFFh for true. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPCMPGTD / PCMPGTD instruction. +/// +/// \param __a +/// A 128-bit integer vector. +/// \param __b +/// A 128-bit integer vector. +/// \returns A 128-bit integer vector containing the comparison results. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cmpgt_epi32(__m128i __a, __m128i __b) { return (__m128i)((__v4si)__a > (__v4si)__b); } +/// \brief Compares each of the corresponding signed 8-bit values of the 128-bit +/// integer vectors to determine if the values in the first operand are less +/// than those in the second operand. Each comparison yields 0h for false, +/// FFh for true. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPCMPGTB / PCMPGTB instruction. +/// +/// \param __a +/// A 128-bit integer vector. +/// \param __b +/// A 128-bit integer vector. +/// \returns A 128-bit integer vector containing the comparison results. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cmplt_epi8(__m128i __a, __m128i __b) { return _mm_cmpgt_epi8(__b, __a); } +/// \brief Compares each of the corresponding signed 16-bit values of the +/// 128-bit integer vectors to determine if the values in the first operand +/// are less than those in the second operand. Each comparison yields 0h for +/// false, FFFFh for true. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPCMPGTW / PCMPGTW instruction. +/// +/// \param __a +/// A 128-bit integer vector. +/// \param __b +/// A 128-bit integer vector. +/// \returns A 128-bit integer vector containing the comparison results. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cmplt_epi16(__m128i __a, __m128i __b) { return _mm_cmpgt_epi16(__b, __a); } +/// \brief Compares each of the corresponding signed 32-bit values of the +/// 128-bit integer vectors to determine if the values in the first operand +/// are less than those in the second operand. Each comparison yields 0h for +/// false, FFFFFFFFh for true. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VPCMPGTD / PCMPGTD instruction. +/// +/// \param __a +/// A 128-bit integer vector. +/// \param __b +/// A 128-bit integer vector. +/// \returns A 128-bit integer vector containing the comparison results. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cmplt_epi32(__m128i __a, __m128i __b) { @@ -1035,6 +1627,23 @@ _mm_cmplt_epi32(__m128i __a, __m128i __b) } #ifdef __x86_64__ +/// \brief Converts a 64-bit signed integer value from the second operand into a +/// double-precision value and returns it in the lower element of a [2 x +/// double] vector; the upper element of the returned vector is copied from +/// the upper element of the first operand. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VCVTSI2SD / CVTSI2SD instruction. +/// +/// \param __a +/// A 128-bit vector of [2 x double]. The upper 64 bits of this operand are +/// copied to the upper 64 bits of the destination. +/// \param __b +/// A 64-bit signed integer operand containing the value to be converted. +/// \returns A 128-bit vector of [2 x double] whose lower 64 bits contain the +/// converted value of the second operand. The upper 64 bits are copied from +/// the upper 64 bits of the first operand. static __inline__ __m128d __DEFAULT_FN_ATTRS _mm_cvtsi64_sd(__m128d __a, long long __b) { @@ -1042,12 +1651,34 @@ _mm_cvtsi64_sd(__m128d __a, long long __b) return __a; } +/// \brief Converts the first (lower) element of a vector of [2 x double] into a +/// 64-bit signed integer value, according to the current rounding mode. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VCVTSD2SI / CVTSD2SI instruction. +/// +/// \param __a +/// A 128-bit vector of [2 x double]. The lower 64 bits are used in the +/// conversion. +/// \returns A 64-bit signed integer containing the converted value. static __inline__ long long __DEFAULT_FN_ATTRS _mm_cvtsd_si64(__m128d __a) { return __builtin_ia32_cvtsd2si64(__a); } +/// \brief Converts the first (lower) element of a vector of [2 x double] into a +/// 64-bit signed integer value, truncating the result when it is inexact. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VCVTTSD2SI / CVTTSD2SI instruction. +/// +/// \param __a +/// A 128-bit vector of [2 x double]. The lower 64 bits are used in the +/// conversion. +/// \returns A 64-bit signed integer containing the converted value. static __inline__ long long __DEFAULT_FN_ATTRS _mm_cvttsd_si64(__m128d __a) { @@ -1055,24 +1686,63 @@ _mm_cvttsd_si64(__m128d __a) } #endif +/// \brief Converts a vector of [4 x i32] into a vector of [4 x float]. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VCVTDQ2PS / CVTDQ2PS instruction. +/// +/// \param __a +/// A 128-bit integer vector. +/// \returns A 128-bit vector of [4 x float] containing the converted values. static __inline__ __m128 __DEFAULT_FN_ATTRS _mm_cvtepi32_ps(__m128i __a) { return __builtin_ia32_cvtdq2ps((__v4si)__a); } +/// \brief Converts a vector of [4 x float] into a vector of [4 x i32]. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VCVTPS2DQ / CVTPS2DQ instruction. +/// +/// \param __a +/// A 128-bit vector of [4 x float]. +/// \returns A 128-bit integer vector of [4 x i32] containing the converted +/// values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtps_epi32(__m128 __a) { return (__m128i)__builtin_ia32_cvtps2dq(__a); } +/// \brief Converts a vector of [4 x float] into a vector of [4 x i32], +/// truncating the result when it is inexact. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VCVTTPS2DQ / CVTTPS2DQ instruction. +/// +/// \param __a +/// A 128-bit vector of [4 x float]. +/// \returns A 128-bit vector of [4 x i32] containing the converted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvttps_epi32(__m128 __a) { return (__m128i)__builtin_ia32_cvttps2dq(__a); } +/// \brief Returns a vector of [4 x i32] where the lowest element is the input +/// operand and the remaining elements are zero. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VMOVD / MOVD instruction. +/// +/// \param __a +/// A 32-bit signed integer operand. +/// \returns A 128-bit vector of [4 x i32]. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtsi32_si128(int __a) { @@ -1080,6 +1750,16 @@ _mm_cvtsi32_si128(int __a) } #ifdef __x86_64__ +/// \brief Returns a vector of [2 x i64] where the lower element is the input +/// operand and the upper element is zero. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VMOVQ / MOVQ instruction. +/// +/// \param __a +/// A 64-bit signed integer operand containing the value to be converted. +/// \returns A 128-bit vector of [2 x i64] containing the converted value. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtsi64_si128(long long __a) { @@ -1087,6 +1767,17 @@ _mm_cvtsi64_si128(long long __a) } #endif +/// \brief Moves the least significant 32 bits of a vector of [4 x i32] to a +/// 32-bit signed integer value. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VMOVD / MOVD instruction. +/// +/// \param __a +/// A vector of [4 x i32]. The least significant 32 bits are moved to the +/// destination. +/// \returns A 32-bit signed integer containing the moved value. static __inline__ int __DEFAULT_FN_ATTRS _mm_cvtsi128_si32(__m128i __a) { @@ -1095,6 +1786,17 @@ _mm_cvtsi128_si32(__m128i __a) } #ifdef __x86_64__ +/// \brief Moves the least significant 64 bits of a vector of [2 x i64] to a +/// 64-bit signed integer value. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VMOVQ / MOVQ instruction. +/// +/// \param __a +/// A vector of [2 x i64]. The least significant 64 bits are moved to the +/// destination. +/// \returns A 64-bit signed integer containing the moved value. static __inline__ long long __DEFAULT_FN_ATTRS _mm_cvtsi128_si64(__m128i __a) { @@ -1102,12 +1804,32 @@ _mm_cvtsi128_si64(__m128i __a) } #endif +/// \brief Moves packed integer values from an aligned 128-bit memory location +/// to elements in a 128-bit integer vector. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VMOVDQA / MOVDQA instruction. +/// +/// \param __p +/// An aligned pointer to a memory location containing integer values. +/// \returns A 128-bit integer vector containing the moved values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_load_si128(__m128i const *__p) { return *__p; } +/// \brief Moves packed integer values from an unaligned 128-bit memory location +/// to elements in a 128-bit integer vector. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VMOVDQU / MOVDQU instruction. +/// +/// \param __p +/// A pointer to a memory location containing integer values. +/// \returns A 128-bit integer vector containing the moved values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_loadu_si128(__m128i const *__p) { @@ -1117,6 +1839,18 @@ _mm_loadu_si128(__m128i const *__p) return ((struct __loadu_si128*)__p)->__v; } +/// \brief Returns a vector of [2 x i64] where the lower element is taken from +/// the lower element of the operand, and the upper element is zero. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the \c VMOVQ / MOVQ instruction. +/// +/// \param __p +/// A 128-bit vector of [2 x i64]. Bits [63:0] are written to bits [63:0] of +/// the destination. +/// \returns A 128-bit vector of [2 x i64]. The lower order bits contain the +/// moved value. The higher order bits are cleared. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_loadl_epi64(__m128i const *__p) { @@ -1126,66 +1860,270 @@ _mm_loadl_epi64(__m128i const *__p) return (__m128i) { ((struct __mm_loadl_epi64_struct*)__p)->__u, 0}; } +/// \brief Generates a 128-bit vector of [4 x i32] with unspecified content. +/// This could be used as an argument to another intrinsic function where the +/// argument is required but the value is not actually used. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic has no corresponding instruction. +/// +/// \returns A 128-bit vector of [4 x i32] with unspecified content. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_undefined_si128() { return (__m128i)__builtin_ia32_undef128(); } +/// \brief Initializes both 64-bit values in a 128-bit vector of [2 x i64] with +/// the specified 64-bit integer values. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic is a utility function and does not correspond to a specific +/// instruction. +/// +/// \param __q1 +/// A 64-bit integer value used to initialize the upper 64 bits of the +/// destination vector of [2 x i64]. +/// \param __q0 +/// A 64-bit integer value used to initialize the lower 64 bits of the +/// destination vector of [2 x i64]. +/// \returns An initialized 128-bit vector of [2 x i64] containing the values +/// provided in the operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_set_epi64x(long long __q1, long long __q0) { return (__m128i){ __q0, __q1 }; } +/// \brief Initializes both 64-bit values in a 128-bit vector of [2 x i64] with +/// the specified 64-bit integer values. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic is a utility function and does not correspond to a specific +/// instruction. +/// +/// \param __q1 +/// A 64-bit integer value used to initialize the upper 64 bits of the +/// destination vector of [2 x i64]. +/// \param __q0 +/// A 64-bit integer value used to initialize the lower 64 bits of the +/// destination vector of [2 x i64]. +/// \returns An initialized 128-bit vector of [2 x i64] containing the values +/// provided in the operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_set_epi64(__m64 __q1, __m64 __q0) { return (__m128i){ (long long)__q0, (long long)__q1 }; } +/// \brief Initializes the 32-bit values in a 128-bit vector of [4 x i32] with +/// the specified 32-bit integer values. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic is a utility function and does not correspond to a specific +/// instruction. +/// +/// \param __i3 +/// A 32-bit integer value used to initialize bits [127:96] of the +/// destination vector. +/// \param __i2 +/// A 32-bit integer value used to initialize bits [95:64] of the destination +/// vector. +/// \param __i1 +/// A 32-bit integer value used to initialize bits [63:32] of the destination +/// vector. +/// \param __i0 +/// A 32-bit integer value used to initialize bits [31:0] of the destination +/// vector. +/// \returns An initialized 128-bit vector of [4 x i32] containing the values +/// provided in the operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_set_epi32(int __i3, int __i2, int __i1, int __i0) { return (__m128i)(__v4si){ __i0, __i1, __i2, __i3}; } +/// \brief Initializes the 16-bit values in a 128-bit vector of [8 x i16] with +/// the specified 16-bit integer values. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic is a utility function and does not correspond to a specific +/// instruction. +/// +/// \param __w7 +/// A 16-bit integer value used to initialize bits [127:112] of the +/// destination vector. +/// \param __w6 +/// A 16-bit integer value used to initialize bits [111:96] of the +/// destination vector. +/// \param __w5 +/// A 16-bit integer value used to initialize bits [95:80] of the destination +/// vector. +/// \param __w4 +/// A 16-bit integer value used to initialize bits [79:64] of the destination +/// vector. +/// \param __w3 +/// A 16-bit integer value used to initialize bits [63:48] of the destination +/// vector. +/// \param __w2 +/// A 16-bit integer value used to initialize bits [47:32] of the destination +/// vector. +/// \param __w1 +/// A 16-bit integer value used to initialize bits [31:16] of the destination +/// vector. +/// \param __w0 +/// A 16-bit integer value used to initialize bits [15:0] of the destination +/// vector. +/// \returns An initialized 128-bit vector of [8 x i16] containing the values +/// provided in the operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_set_epi16(short __w7, short __w6, short __w5, short __w4, short __w3, short __w2, short __w1, short __w0) { return (__m128i)(__v8hi){ __w0, __w1, __w2, __w3, __w4, __w5, __w6, __w7 }; } +/// \brief Initializes the 8-bit values in a 128-bit vector of [16 x i8] with +/// the specified 8-bit integer values. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic is a utility function and does not correspond to a specific +/// instruction. +/// +/// \param __b15 +/// Initializes bits [127:120] of the destination vector. +/// \param __b14 +/// Initializes bits [119:112] of the destination vector. +/// \param __b13 +/// Initializes bits [111:104] of the destination vector. +/// \param __b12 +/// Initializes bits [103:96] of the destination vector. +/// \param __b11 +/// Initializes bits [95:88] of the destination vector. +/// \param __b10 +/// Initializes bits [87:80] of the destination vector. +/// \param __b9 +/// Initializes bits [79:72] of the destination vector. +/// \param __b8 +/// Initializes bits [71:64] of the destination vector. +/// \param __b7 +/// Initializes bits [63:56] of the destination vector. +/// \param __b6 +/// Initializes bits [55:48] of the destination vector. +/// \param __b5 +/// Initializes bits [47:40] of the destination vector. +/// \param __b4 +/// Initializes bits [39:32] of the destination vector. +/// \param __b3 +/// Initializes bits [31:24] of the destination vector. +/// \param __b2 +/// Initializes bits [23:16] of the destination vector. +/// \param __b1 +/// Initializes bits [15:8] of the destination vector. +/// \param __b0 +/// Initializes bits [7:0] of the destination vector. +/// \returns An initialized 128-bit vector of [16 x i8] containing the values +/// provided in the operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_set_epi8(char __b15, char __b14, char __b13, char __b12, char __b11, char __b10, char __b9, char __b8, char __b7, char __b6, char __b5, char __b4, char __b3, char __b2, char __b1, char __b0) { return (__m128i)(__v16qi){ __b0, __b1, __b2, __b3, __b4, __b5, __b6, __b7, __b8, __b9, __b10, __b11, __b12, __b13, __b14, __b15 }; } +/// \brief Initializes both values in a 128-bit integer vector with the +/// specified 64-bit integer value. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic is a utility function and does not correspond to a specific +/// instruction. +/// +/// \param __q +/// Integer value used to initialize the elements of the destination integer +/// vector. +/// \returns An initialized 128-bit integer vector of [2 x i64] with both +/// elements containing the value provided in the operand. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_set1_epi64x(long long __q) { return (__m128i){ __q, __q }; } +/// \brief Initializes both values in a 128-bit vector of [2 x i64] with the +/// specified 64-bit value. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic is a utility function and does not correspond to a specific +/// instruction. +/// +/// \param __q +/// A 64-bit value used to initialize the elements of the destination integer +/// vector. +/// \returns An initialized 128-bit vector of [2 x i64] with all elements +/// containing the value provided in the operand. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_set1_epi64(__m64 __q) { return (__m128i){ (long long)__q, (long long)__q }; } +/// \brief Initializes all values in a 128-bit vector of [4 x i32] with the +/// specified 32-bit value. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic is a utility function and does not correspond to a specific +/// instruction. +/// +/// \param __i +/// A 32-bit value used to initialize the elements of the destination integer +/// vector. +/// \returns An initialized 128-bit vector of [4 x i32] with all elements +/// containing the value provided in the operand. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_set1_epi32(int __i) { return (__m128i)(__v4si){ __i, __i, __i, __i }; } +/// \brief Initializes all values in a 128-bit vector of [8 x i16] with the +/// specified 16-bit value. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic is a utility function and does not correspond to a specific +/// instruction. +/// +/// \param __w +/// A 16-bit value used to initialize the elements of the destination integer +/// vector. +/// \returns An initialized 128-bit vector of [8 x i16] with all elements +/// containing the value provided in the operand. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_set1_epi16(short __w) { return (__m128i)(__v8hi){ __w, __w, __w, __w, __w, __w, __w, __w }; } +/// \brief Initializes all values in a 128-bit vector of [16 x i8] with the +/// specified 8-bit value. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic is a utility function and does not correspond to a specific +/// instruction. +/// +/// \param __b +/// An 8-bit value used to initialize the elements of the destination integer +/// vector. +/// \returns An initialized 128-bit vector of [16 x i8] with all elements +/// containing the value provided in the operand. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_set1_epi8(char __b) { |
