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lib/Headers/avxintrin.h

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/// This intrinsic corresponds to the \c VEXTRACTF128+COMPOSITE / /// This intrinsic corresponds to the \c VEXTRACTF128+COMPOSITE /
/// EXTRACTF128+COMPOSITE instruction. /// EXTRACTF128+COMPOSITE instruction.
/// ///
/// \param __a /// \param __a
/// A 256-bit integer vector of [16 x i16]. /// A 256-bit integer vector of [16 x i16].
/// \param __imm /// \param __imm
/// An immediate integer operand with bits [3:0] determining which vector /// An immediate integer operand with bits [3:0] determining which vector
/// element is extracted and returned. /// element is extracted and returned.
/// \returns A 32-bit integer containing the extracted 16 bits of extended /// \returns A 32-bit integer containing the extracted 16 bits of zero extended
/// packed data. /// packed data.
static __inline int __DEFAULT_FN_ATTRS static __inline int __DEFAULT_FN_ATTRS
_mm256_extract_epi16(__m256i __a, const int __imm) _mm256_extract_epi16(__m256i __a, const int __imm)
{ {
__v16hi __b = (__v16hi)__a; __v16hi __b = (__v16hi)__a;
return __b[__imm & 15]; return (unsigned short)__b[__imm & 15];
} }
/// \brief Takes a [32 x i8] vector and returns the vector element value /// \brief Takes a [32 x i8] vector and returns the vector element value
/// indexed by the immediate constant operand. /// indexed by the immediate constant operand.
/// ///
/// \headerfile <x86intrin.h> /// \headerfile <x86intrin.h>
/// ///
/// This intrinsic corresponds to the \c VEXTRACTF128+COMPOSITE / /// This intrinsic corresponds to the \c VEXTRACTF128+COMPOSITE /
/// EXTRACTF128+COMPOSITE instruction. /// EXTRACTF128+COMPOSITE instruction.
/// ///
/// \param __a /// \param __a
/// A 256-bit integer vector of [32 x i8]. /// A 256-bit integer vector of [32 x i8].
/// \param __imm /// \param __imm
/// An immediate integer operand with bits [4:0] determining which vector /// An immediate integer operand with bits [4:0] determining which vector
/// element is extracted and returned. /// element is extracted and returned.
/// \returns A 32-bit integer containing the extracted 8 bits of extended packed /// \returns A 32-bit integer containing the extracted 8 bits of zero extended
/// data. /// packed data.
static __inline int __DEFAULT_FN_ATTRS static __inline int __DEFAULT_FN_ATTRS
_mm256_extract_epi8(__m256i __a, const int __imm) _mm256_extract_epi8(__m256i __a, const int __imm)
{ {
__v32qi __b = (__v32qi)__a; __v32qi __b = (__v32qi)__a;
return __b[__imm & 31]; return (unsigned char)__b[__imm & 31];
} }
#ifdef __x86_64__ #ifdef __x86_64__
/// \brief Takes a [4 x i64] vector and returns the vector element value /// \brief Takes a [4 x i64] vector and returns the vector element value
/// indexed by the immediate constant operand. /// indexed by the immediate constant operand.
/// ///
/// \headerfile <x86intrin.h> /// \headerfile <x86intrin.h>
/// ///
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