/*===---- smmintrin.h - SSE4 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 __SMMINTRIN_H #define __SMMINTRIN_H #if !defined(__i386__) && !defined(__x86_64__) #error "This header is only meant to be used on x86 and x64 architecture" #endif #include <tmmintrin.h> /* Define the default attributes for the functions in this file. */ #if defined(__EVEX512__) && !defined(__AVX10_1_512__) #define __DEFAULT_FN_ATTRS … #else #define __DEFAULT_FN_ATTRS … #endif /* SSE4 Rounding macros. */ #define _MM_FROUND_TO_NEAREST_INT … #define _MM_FROUND_TO_NEG_INF … #define _MM_FROUND_TO_POS_INF … #define _MM_FROUND_TO_ZERO … #define _MM_FROUND_CUR_DIRECTION … #define _MM_FROUND_RAISE_EXC … #define _MM_FROUND_NO_EXC … #define _MM_FROUND_NINT … #define _MM_FROUND_FLOOR … #define _MM_FROUND_CEIL … #define _MM_FROUND_TRUNC … #define _MM_FROUND_RINT … #define _MM_FROUND_NEARBYINT … /// Rounds up each element of the 128-bit vector of [4 x float] to an /// integer and returns the rounded values in a 128-bit vector of /// [4 x float]. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128 _mm_ceil_ps(__m128 X); /// \endcode /// /// This intrinsic corresponds to the <c> VROUNDPS / ROUNDPS </c> instruction. /// /// \param X /// A 128-bit vector of [4 x float] values to be rounded up. /// \returns A 128-bit vector of [4 x float] containing the rounded values. #define _mm_ceil_ps(X) … /// Rounds up each element of the 128-bit vector of [2 x double] to an /// integer and returns the rounded values in a 128-bit vector of /// [2 x double]. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128d _mm_ceil_pd(__m128d X); /// \endcode /// /// This intrinsic corresponds to the <c> VROUNDPD / ROUNDPD </c> instruction. /// /// \param X /// A 128-bit vector of [2 x double] values to be rounded up. /// \returns A 128-bit vector of [2 x double] containing the rounded values. #define _mm_ceil_pd(X) … /// Copies three upper elements of the first 128-bit vector operand to /// the corresponding three upper elements of the 128-bit result vector of /// [4 x float]. Rounds up the lowest element of the second 128-bit vector /// operand to an integer and copies it to the lowest element of the 128-bit /// result vector of [4 x float]. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128 _mm_ceil_ss(__m128 X, __m128 Y); /// \endcode /// /// This intrinsic corresponds to the <c> VROUNDSS / ROUNDSS </c> instruction. /// /// \param X /// A 128-bit vector of [4 x float]. The values stored in bits [127:32] are /// copied to the corresponding bits of the result. /// \param Y /// A 128-bit vector of [4 x float]. The value stored in bits [31:0] is /// rounded up to the nearest integer and copied to the corresponding bits /// of the result. /// \returns A 128-bit vector of [4 x float] containing the copied and rounded /// values. #define _mm_ceil_ss(X, Y) … /// Copies the upper element of the first 128-bit vector operand to the /// corresponding upper element of the 128-bit result vector of [2 x double]. /// Rounds up the lower element of the second 128-bit vector operand to an /// integer and copies it to the lower element of the 128-bit result vector /// of [2 x double]. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128d _mm_ceil_sd(__m128d X, __m128d Y); /// \endcode /// /// This intrinsic corresponds to the <c> VROUNDSD / ROUNDSD </c> instruction. /// /// \param X /// A 128-bit vector of [2 x double]. The value stored in bits [127:64] is /// copied to the corresponding bits of the result. /// \param Y /// A 128-bit vector of [2 x double]. The value stored in bits [63:0] is /// rounded up to the nearest integer and copied to the corresponding bits /// of the result. /// \returns A 128-bit vector of [2 x double] containing the copied and rounded /// values. #define _mm_ceil_sd(X, Y) … /// Rounds down each element of the 128-bit vector of [4 x float] to an /// an integer and returns the rounded values in a 128-bit vector of /// [4 x float]. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128 _mm_floor_ps(__m128 X); /// \endcode /// /// This intrinsic corresponds to the <c> VROUNDPS / ROUNDPS </c> instruction. /// /// \param X /// A 128-bit vector of [4 x float] values to be rounded down. /// \returns A 128-bit vector of [4 x float] containing the rounded values. #define _mm_floor_ps(X) … /// Rounds down each element of the 128-bit vector of [2 x double] to an /// integer and returns the rounded values in a 128-bit vector of /// [2 x double]. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128d _mm_floor_pd(__m128d X); /// \endcode /// /// This intrinsic corresponds to the <c> VROUNDPD / ROUNDPD </c> instruction. /// /// \param X /// A 128-bit vector of [2 x double]. /// \returns A 128-bit vector of [2 x double] containing the rounded values. #define _mm_floor_pd(X) … /// Copies three upper elements of the first 128-bit vector operand to /// the corresponding three upper elements of the 128-bit result vector of /// [4 x float]. Rounds down the lowest element of the second 128-bit vector /// operand to an integer and copies it to the lowest element of the 128-bit /// result vector of [4 x float]. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128 _mm_floor_ss(__m128 X, __m128 Y); /// \endcode /// /// This intrinsic corresponds to the <c> VROUNDSS / ROUNDSS </c> instruction. /// /// \param X /// A 128-bit vector of [4 x float]. The values stored in bits [127:32] are /// copied to the corresponding bits of the result. /// \param Y /// A 128-bit vector of [4 x float]. The value stored in bits [31:0] is /// rounded down to the nearest integer and copied to the corresponding bits /// of the result. /// \returns A 128-bit vector of [4 x float] containing the copied and rounded /// values. #define _mm_floor_ss(X, Y) … /// Copies the upper element of the first 128-bit vector operand to the /// corresponding upper element of the 128-bit result vector of [2 x double]. /// Rounds down the lower element of the second 128-bit vector operand to an /// integer and copies it to the lower element of the 128-bit result vector /// of [2 x double]. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128d _mm_floor_sd(__m128d X, __m128d Y); /// \endcode /// /// This intrinsic corresponds to the <c> VROUNDSD / ROUNDSD </c> instruction. /// /// \param X /// A 128-bit vector of [2 x double]. The value stored in bits [127:64] is /// copied to the corresponding bits of the result. /// \param Y /// A 128-bit vector of [2 x double]. The value stored in bits [63:0] is /// rounded down to the nearest integer and copied to the corresponding bits /// of the result. /// \returns A 128-bit vector of [2 x double] containing the copied and rounded /// values. #define _mm_floor_sd(X, Y) … /// Rounds each element of the 128-bit vector of [4 x float] to an /// integer value according to the rounding control specified by the second /// argument and returns the rounded values in a 128-bit vector of /// [4 x float]. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128 _mm_round_ps(__m128 X, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VROUNDPS / ROUNDPS </c> instruction. /// /// \param X /// A 128-bit vector of [4 x float]. /// \param M /// An integer value that specifies the rounding operation. \n /// Bits [7:4] are reserved. \n /// Bit [3] is a precision exception value: \n /// 0: A normal PE exception is used \n /// 1: The PE field is not updated \n /// Bit [2] is the rounding control source: \n /// 0: Use bits [1:0] of \a M \n /// 1: Use the current MXCSR setting \n /// Bits [1:0] contain the rounding control definition: \n /// 00: Nearest \n /// 01: Downward (toward negative infinity) \n /// 10: Upward (toward positive infinity) \n /// 11: Truncated /// \returns A 128-bit vector of [4 x float] containing the rounded values. #define _mm_round_ps(X, M) … /// Copies three upper elements of the first 128-bit vector operand to /// the corresponding three upper elements of the 128-bit result vector of /// [4 x float]. Rounds the lowest element of the second 128-bit vector /// operand to an integer value according to the rounding control specified /// by the third argument and copies it to the lowest element of the 128-bit /// result vector of [4 x float]. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128 _mm_round_ss(__m128 X, __m128 Y, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VROUNDSS / ROUNDSS </c> instruction. /// /// \param X /// A 128-bit vector of [4 x float]. The values stored in bits [127:32] are /// copied to the corresponding bits of the result. /// \param Y /// A 128-bit vector of [4 x float]. The value stored in bits [31:0] is /// rounded to the nearest integer using the specified rounding control and /// copied to the corresponding bits of the result. /// \param M /// An integer value that specifies the rounding operation. \n /// Bits [7:4] are reserved. \n /// Bit [3] is a precision exception value: \n /// 0: A normal PE exception is used \n /// 1: The PE field is not updated \n /// Bit [2] is the rounding control source: \n /// 0: Use bits [1:0] of \a M \n /// 1: Use the current MXCSR setting \n /// Bits [1:0] contain the rounding control definition: \n /// 00: Nearest \n /// 01: Downward (toward negative infinity) \n /// 10: Upward (toward positive infinity) \n /// 11: Truncated /// \returns A 128-bit vector of [4 x float] containing the copied and rounded /// values. #define _mm_round_ss(X, Y, M) … /// Rounds each element of the 128-bit vector of [2 x double] to an /// integer value according to the rounding control specified by the second /// argument and returns the rounded values in a 128-bit vector of /// [2 x double]. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128d _mm_round_pd(__m128d X, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VROUNDPD / ROUNDPD </c> instruction. /// /// \param X /// A 128-bit vector of [2 x double]. /// \param M /// An integer value that specifies the rounding operation. \n /// Bits [7:4] are reserved. \n /// Bit [3] is a precision exception value: \n /// 0: A normal PE exception is used \n /// 1: The PE field is not updated \n /// Bit [2] is the rounding control source: \n /// 0: Use bits [1:0] of \a M \n /// 1: Use the current MXCSR setting \n /// Bits [1:0] contain the rounding control definition: \n /// 00: Nearest \n /// 01: Downward (toward negative infinity) \n /// 10: Upward (toward positive infinity) \n /// 11: Truncated /// \returns A 128-bit vector of [2 x double] containing the rounded values. #define _mm_round_pd(X, M) … /// Copies the upper element of the first 128-bit vector operand to the /// corresponding upper element of the 128-bit result vector of [2 x double]. /// Rounds the lower element of the second 128-bit vector operand to an /// integer value according to the rounding control specified by the third /// argument and copies it to the lower element of the 128-bit result vector /// of [2 x double]. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128d _mm_round_sd(__m128d X, __m128d Y, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VROUNDSD / ROUNDSD </c> instruction. /// /// \param X /// A 128-bit vector of [2 x double]. The value stored in bits [127:64] is /// copied to the corresponding bits of the result. /// \param Y /// A 128-bit vector of [2 x double]. The value stored in bits [63:0] is /// rounded to the nearest integer using the specified rounding control and /// copied to the corresponding bits of the result. /// \param M /// An integer value that specifies the rounding operation. \n /// Bits [7:4] are reserved. \n /// Bit [3] is a precision exception value: \n /// 0: A normal PE exception is used \n /// 1: The PE field is not updated \n /// Bit [2] is the rounding control source: \n /// 0: Use bits [1:0] of \a M \n /// 1: Use the current MXCSR setting \n /// Bits [1:0] contain the rounding control definition: \n /// 00: Nearest \n /// 01: Downward (toward negative infinity) \n /// 10: Upward (toward positive infinity) \n /// 11: Truncated /// \returns A 128-bit vector of [2 x double] containing the copied and rounded /// values. #define _mm_round_sd(X, Y, M) … /* SSE4 Packed Blending Intrinsics. */ /// Returns a 128-bit vector of [2 x double] where the values are /// selected from either the first or second operand as specified by the /// third operand, the control mask. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128d _mm_blend_pd(__m128d V1, __m128d V2, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VBLENDPD / BLENDPD </c> instruction. /// /// \param V1 /// A 128-bit vector of [2 x double]. /// \param V2 /// A 128-bit vector of [2 x double]. /// \param M /// An immediate integer operand, with mask bits [1:0] specifying how the /// values are to be copied. The position of the mask bit corresponds to the /// index of a copied value. When a mask bit is 0, the corresponding 64-bit /// element in operand \a V1 is copied to the same position in the result. /// When a mask bit is 1, the corresponding 64-bit element in operand \a V2 /// is copied to the same position in the result. /// \returns A 128-bit vector of [2 x double] containing the copied values. #define _mm_blend_pd(V1, V2, M) … /// Returns a 128-bit vector of [4 x float] where the values are selected /// from either the first or second operand as specified by the third /// operand, the control mask. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128 _mm_blend_ps(__m128 V1, __m128 V2, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VBLENDPS / BLENDPS </c> instruction. /// /// \param V1 /// A 128-bit vector of [4 x float]. /// \param V2 /// A 128-bit vector of [4 x float]. /// \param M /// An immediate integer operand, with mask bits [3:0] specifying how the /// values are to be copied. The position of the mask bit corresponds to the /// index of a copied value. When a mask bit is 0, the corresponding 32-bit /// element in operand \a V1 is copied to the same position in the result. /// When a mask bit is 1, the corresponding 32-bit element in operand \a V2 /// is copied to the same position in the result. /// \returns A 128-bit vector of [4 x float] containing the copied values. #define _mm_blend_ps(V1, V2, M) … /// Returns a 128-bit vector of [2 x double] where the values are /// selected from either the first or second operand as specified by the /// third operand, the control mask. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VBLENDVPD / BLENDVPD </c> instruction. /// /// \param __V1 /// A 128-bit vector of [2 x double]. /// \param __V2 /// A 128-bit vector of [2 x double]. /// \param __M /// A 128-bit vector operand, with mask bits 127 and 63 specifying how the /// values are to be copied. The position of the mask bit corresponds to the /// most significant bit of a copied value. When a mask bit is 0, the /// corresponding 64-bit element in operand \a __V1 is copied to the same /// position in the result. When a mask bit is 1, the corresponding 64-bit /// element in operand \a __V2 is copied to the same position in the result. /// \returns A 128-bit vector of [2 x double] containing the copied values. static __inline__ __m128d __DEFAULT_FN_ATTRS _mm_blendv_pd(__m128d __V1, __m128d __V2, __m128d __M) { … } /// Returns a 128-bit vector of [4 x float] where the values are /// selected from either the first or second operand as specified by the /// third operand, the control mask. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VBLENDVPS / BLENDVPS </c> instruction. /// /// \param __V1 /// A 128-bit vector of [4 x float]. /// \param __V2 /// A 128-bit vector of [4 x float]. /// \param __M /// A 128-bit vector operand, with mask bits 127, 95, 63, and 31 specifying /// how the values are to be copied. The position of the mask bit corresponds /// to the most significant bit of a copied value. When a mask bit is 0, the /// corresponding 32-bit element in operand \a __V1 is copied to the same /// position in the result. When a mask bit is 1, the corresponding 32-bit /// element in operand \a __V2 is copied to the same position in the result. /// \returns A 128-bit vector of [4 x float] containing the copied values. static __inline__ __m128 __DEFAULT_FN_ATTRS _mm_blendv_ps(__m128 __V1, __m128 __V2, __m128 __M) { … } /// Returns a 128-bit vector of [16 x i8] where the values are selected /// from either of the first or second operand as specified by the third /// operand, the control mask. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPBLENDVB / PBLENDVB </c> instruction. /// /// \param __V1 /// A 128-bit vector of [16 x i8]. /// \param __V2 /// A 128-bit vector of [16 x i8]. /// \param __M /// A 128-bit vector operand, with mask bits 127, 119, 111...7 specifying /// how the values are to be copied. The position of the mask bit corresponds /// to the most significant bit of a copied value. When a mask bit is 0, the /// corresponding 8-bit element in operand \a __V1 is copied to the same /// position in the result. When a mask bit is 1, the corresponding 8-bit /// element in operand \a __V2 is copied to the same position in the result. /// \returns A 128-bit vector of [16 x i8] containing the copied values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_blendv_epi8(__m128i __V1, __m128i __V2, __m128i __M) { … } /// Returns a 128-bit vector of [8 x i16] where the values are selected /// from either of the first or second operand as specified by the third /// operand, the control mask. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128i _mm_blend_epi16(__m128i V1, __m128i V2, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPBLENDW / PBLENDW </c> instruction. /// /// \param V1 /// A 128-bit vector of [8 x i16]. /// \param V2 /// A 128-bit vector of [8 x i16]. /// \param M /// An immediate integer operand, with mask bits [7:0] specifying how the /// values are to be copied. The position of the mask bit corresponds to the /// index of a copied value. When a mask bit is 0, the corresponding 16-bit /// element in operand \a V1 is copied to the same position in the result. /// When a mask bit is 1, the corresponding 16-bit element in operand \a V2 /// is copied to the same position in the result. /// \returns A 128-bit vector of [8 x i16] containing the copied values. #define _mm_blend_epi16(V1, V2, M) … /* SSE4 Dword Multiply Instructions. */ /// Multiples corresponding elements of two 128-bit vectors of [4 x i32] /// and returns the lower 32 bits of the each product in a 128-bit vector of /// [4 x i32]. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMULLD / PMULLD </c> instruction. /// /// \param __V1 /// A 128-bit integer vector. /// \param __V2 /// A 128-bit integer vector. /// \returns A 128-bit integer vector containing the products of both operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_mullo_epi32(__m128i __V1, __m128i __V2) { … } /// Multiplies corresponding even-indexed elements of two 128-bit /// vectors of [4 x i32] and returns a 128-bit vector of [2 x i64] /// containing the products. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMULDQ / PMULDQ </c> instruction. /// /// \param __V1 /// A 128-bit vector of [4 x i32]. /// \param __V2 /// A 128-bit vector of [4 x i32]. /// \returns A 128-bit vector of [2 x i64] containing the products of both /// operands. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_mul_epi32(__m128i __V1, __m128i __V2) { … } /* SSE4 Floating Point Dot Product Instructions. */ /// Computes the dot product of the two 128-bit vectors of [4 x float] /// and returns it in the elements of the 128-bit result vector of /// [4 x float]. /// /// The immediate integer operand controls which input elements /// will contribute to the dot product, and where the final results are /// returned. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128 _mm_dp_ps(__m128 X, __m128 Y, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VDPPS / DPPS </c> instruction. /// /// \param X /// A 128-bit vector of [4 x float]. /// \param Y /// A 128-bit vector of [4 x float]. /// \param M /// An immediate integer operand. Mask bits [7:4] determine which elements /// of the input vectors are used, with bit [4] corresponding to the lowest /// element and bit [7] corresponding to the highest element of each [4 x /// float] vector. If a bit is set, the corresponding elements from the two /// input vectors are used as an input for dot product; otherwise that input /// is treated as zero. Bits [3:0] determine which elements of the result /// will receive a copy of the final dot product, with bit [0] corresponding /// to the lowest element and bit [3] corresponding to the highest element of /// each [4 x float] subvector. If a bit is set, the dot product is returned /// in the corresponding element; otherwise that element is set to zero. /// \returns A 128-bit vector of [4 x float] containing the dot product. #define _mm_dp_ps(X, Y, M) … /// Computes the dot product of the two 128-bit vectors of [2 x double] /// and returns it in the elements of the 128-bit result vector of /// [2 x double]. /// /// The immediate integer operand controls which input /// elements will contribute to the dot product, and where the final results /// are returned. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128d _mm_dp_pd(__m128d X, __m128d Y, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VDPPD / DPPD </c> instruction. /// /// \param X /// A 128-bit vector of [2 x double]. /// \param Y /// A 128-bit vector of [2 x double]. /// \param M /// An immediate integer operand. Mask bits [5:4] determine which elements /// of the input vectors are used, with bit [4] corresponding to the lowest /// element and bit [5] corresponding to the highest element of each of [2 x /// double] vector. If a bit is set, the corresponding elements from the two /// input vectors are used as an input for dot product; otherwise that input /// is treated as zero. Bits [1:0] determine which elements of the result /// will receive a copy of the final dot product, with bit [0] corresponding /// to the lowest element and bit [1] corresponding to the highest element of /// each [2 x double] vector. If a bit is set, the dot product is returned in /// the corresponding element; otherwise that element is set to zero. #define _mm_dp_pd(X, Y, M) … /* SSE4 Streaming Load Hint Instruction. */ /// Loads integer values from a 128-bit aligned memory location to a /// 128-bit integer vector. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VMOVNTDQA / MOVNTDQA </c> instruction. /// /// \param __V /// A pointer to a 128-bit aligned memory location that contains the integer /// values. /// \returns A 128-bit integer vector containing the data stored at the /// specified memory location. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_stream_load_si128(const void *__V) { … } /* SSE4 Packed Integer Min/Max Instructions. */ /// Compares the corresponding elements of two 128-bit vectors of /// [16 x i8] and returns a 128-bit vector of [16 x i8] containing the lesser /// of the two values. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMINSB / PMINSB </c> instruction. /// /// \param __V1 /// A 128-bit vector of [16 x i8]. /// \param __V2 /// A 128-bit vector of [16 x i8] /// \returns A 128-bit vector of [16 x i8] containing the lesser values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_min_epi8(__m128i __V1, __m128i __V2) { … } /// Compares the corresponding elements of two 128-bit vectors of /// [16 x i8] and returns a 128-bit vector of [16 x i8] containing the /// greater value of the two. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMAXSB / PMAXSB </c> instruction. /// /// \param __V1 /// A 128-bit vector of [16 x i8]. /// \param __V2 /// A 128-bit vector of [16 x i8]. /// \returns A 128-bit vector of [16 x i8] containing the greater values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_max_epi8(__m128i __V1, __m128i __V2) { … } /// Compares the corresponding elements of two 128-bit vectors of /// [8 x u16] and returns a 128-bit vector of [8 x u16] containing the lesser /// value of the two. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMINUW / PMINUW </c> instruction. /// /// \param __V1 /// A 128-bit vector of [8 x u16]. /// \param __V2 /// A 128-bit vector of [8 x u16]. /// \returns A 128-bit vector of [8 x u16] containing the lesser values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_min_epu16(__m128i __V1, __m128i __V2) { … } /// Compares the corresponding elements of two 128-bit vectors of /// [8 x u16] and returns a 128-bit vector of [8 x u16] containing the /// greater value of the two. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMAXUW / PMAXUW </c> instruction. /// /// \param __V1 /// A 128-bit vector of [8 x u16]. /// \param __V2 /// A 128-bit vector of [8 x u16]. /// \returns A 128-bit vector of [8 x u16] containing the greater values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_max_epu16(__m128i __V1, __m128i __V2) { … } /// Compares the corresponding elements of two 128-bit vectors of /// [4 x i32] and returns a 128-bit vector of [4 x i32] containing the lesser /// value of the two. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMINSD / PMINSD </c> instruction. /// /// \param __V1 /// A 128-bit vector of [4 x i32]. /// \param __V2 /// A 128-bit vector of [4 x i32]. /// \returns A 128-bit vector of [4 x i32] containing the lesser values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_min_epi32(__m128i __V1, __m128i __V2) { … } /// Compares the corresponding elements of two 128-bit vectors of /// [4 x i32] and returns a 128-bit vector of [4 x i32] containing the /// greater value of the two. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMAXSD / PMAXSD </c> instruction. /// /// \param __V1 /// A 128-bit vector of [4 x i32]. /// \param __V2 /// A 128-bit vector of [4 x i32]. /// \returns A 128-bit vector of [4 x i32] containing the greater values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_max_epi32(__m128i __V1, __m128i __V2) { … } /// Compares the corresponding elements of two 128-bit vectors of /// [4 x u32] and returns a 128-bit vector of [4 x u32] containing the lesser /// value of the two. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMINUD / PMINUD </c> instruction. /// /// \param __V1 /// A 128-bit vector of [4 x u32]. /// \param __V2 /// A 128-bit vector of [4 x u32]. /// \returns A 128-bit vector of [4 x u32] containing the lesser values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_min_epu32(__m128i __V1, __m128i __V2) { … } /// Compares the corresponding elements of two 128-bit vectors of /// [4 x u32] and returns a 128-bit vector of [4 x u32] containing the /// greater value of the two. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMAXUD / PMAXUD </c> instruction. /// /// \param __V1 /// A 128-bit vector of [4 x u32]. /// \param __V2 /// A 128-bit vector of [4 x u32]. /// \returns A 128-bit vector of [4 x u32] containing the greater values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_max_epu32(__m128i __V1, __m128i __V2) { … } /* SSE4 Insertion and Extraction from XMM Register Instructions. */ /// Takes the first argument \a X and inserts an element from the second /// argument \a Y as selected by the third argument \a N. That result then /// has elements zeroed out also as selected by the third argument \a N. The /// resulting 128-bit vector of [4 x float] is then returned. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128 _mm_insert_ps(__m128 X, __m128 Y, const int N); /// \endcode /// /// This intrinsic corresponds to the <c> VINSERTPS </c> instruction. /// /// \param X /// A 128-bit vector source operand of [4 x float]. With the exception of /// those bits in the result copied from parameter \a Y and zeroed by bits /// [3:0] of \a N, all bits from this parameter are copied to the result. /// \param Y /// A 128-bit vector source operand of [4 x float]. One single-precision /// floating-point element from this source, as determined by the immediate /// parameter, is copied to the result. /// \param N /// Specifies which bits from operand \a Y will be copied, which bits in the /// result they will be copied to, and which bits in the result will be /// cleared. The following assignments are made: \n /// Bits [7:6] specify the bits to copy from operand \a Y: \n /// 00: Selects bits [31:0] from operand \a Y. \n /// 01: Selects bits [63:32] from operand \a Y. \n /// 10: Selects bits [95:64] from operand \a Y. \n /// 11: Selects bits [127:96] from operand \a Y. \n /// Bits [5:4] specify the bits in the result to which the selected bits /// from operand \a Y are copied: \n /// 00: Copies the selected bits from \a Y to result bits [31:0]. \n /// 01: Copies the selected bits from \a Y to result bits [63:32]. \n /// 10: Copies the selected bits from \a Y to result bits [95:64]. \n /// 11: Copies the selected bits from \a Y to result bits [127:96]. \n /// Bits[3:0]: If any of these bits are set, the corresponding result /// element is cleared. /// \returns A 128-bit vector of [4 x float] containing the copied /// single-precision floating point elements from the operands. #define _mm_insert_ps(X, Y, N) … /// Extracts a 32-bit integer from a 128-bit vector of [4 x float] and /// returns it, using the immediate value parameter \a N as a selector. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_extract_ps(__m128 X, const int N); /// \endcode /// /// This intrinsic corresponds to the <c> VEXTRACTPS / EXTRACTPS </c> /// instruction. /// /// \param X /// A 128-bit vector of [4 x float]. /// \param N /// An immediate value. Bits [1:0] determines which bits from the argument /// \a X are extracted and returned: \n /// 00: Bits [31:0] of parameter \a X are returned. \n /// 01: Bits [63:32] of parameter \a X are returned. \n /// 10: Bits [95:64] of parameter \a X are returned. \n /// 11: Bits [127:96] of parameter \a X are returned. /// \returns A 32-bit integer containing the extracted 32 bits of float data. #define _mm_extract_ps(X, N) … /* Miscellaneous insert and extract macros. */ /* Extract a single-precision float from X at index N into D. */ #define _MM_EXTRACT_FLOAT(D, X, N) … /* Or together 2 sets of indexes (X and Y) with the zeroing bits (Z) to create an index suitable for _mm_insert_ps. */ #define _MM_MK_INSERTPS_NDX(X, Y, Z) … /* Extract a float from X at index N into the first index of the return. */ #define _MM_PICK_OUT_PS(X, N) … /* Insert int into packed integer array at index. */ /// Constructs a 128-bit vector of [16 x i8] by first making a copy of /// the 128-bit integer vector parameter, and then inserting the lower 8 bits /// of an integer parameter \a I into an offset specified by the immediate /// value parameter \a N. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128i _mm_insert_epi8(__m128i X, int I, const int N); /// \endcode /// /// This intrinsic corresponds to the <c> VPINSRB / PINSRB </c> instruction. /// /// \param X /// A 128-bit integer vector of [16 x i8]. This vector is copied to the /// result and then one of the sixteen elements in the result vector is /// replaced by the lower 8 bits of \a I. /// \param I /// An integer. The lower 8 bits of this operand are written to the result /// beginning at the offset specified by \a N. /// \param N /// An immediate value. Bits [3:0] specify the bit offset in the result at /// which the lower 8 bits of \a I are written. \n /// 0000: Bits [7:0] of the result are used for insertion. \n /// 0001: Bits [15:8] of the result are used for insertion. \n /// 0010: Bits [23:16] of the result are used for insertion. \n /// 0011: Bits [31:24] of the result are used for insertion. \n /// 0100: Bits [39:32] of the result are used for insertion. \n /// 0101: Bits [47:40] of the result are used for insertion. \n /// 0110: Bits [55:48] of the result are used for insertion. \n /// 0111: Bits [63:56] of the result are used for insertion. \n /// 1000: Bits [71:64] of the result are used for insertion. \n /// 1001: Bits [79:72] of the result are used for insertion. \n /// 1010: Bits [87:80] of the result are used for insertion. \n /// 1011: Bits [95:88] of the result are used for insertion. \n /// 1100: Bits [103:96] of the result are used for insertion. \n /// 1101: Bits [111:104] of the result are used for insertion. \n /// 1110: Bits [119:112] of the result are used for insertion. \n /// 1111: Bits [127:120] of the result are used for insertion. /// \returns A 128-bit integer vector containing the constructed values. #define _mm_insert_epi8(X, I, N) … /// Constructs a 128-bit vector of [4 x i32] by first making a copy of /// the 128-bit integer vector parameter, and then inserting the 32-bit /// integer parameter \a I at the offset specified by the immediate value /// parameter \a N. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128i _mm_insert_epi32(__m128i X, int I, const int N); /// \endcode /// /// This intrinsic corresponds to the <c> VPINSRD / PINSRD </c> instruction. /// /// \param X /// A 128-bit integer vector of [4 x i32]. This vector is copied to the /// result and then one of the four elements in the result vector is /// replaced by \a I. /// \param I /// A 32-bit integer that is written to the result beginning at the offset /// specified by \a N. /// \param N /// An immediate value. Bits [1:0] specify the bit offset in the result at /// which the integer \a I is written. \n /// 00: Bits [31:0] of the result are used for insertion. \n /// 01: Bits [63:32] of the result are used for insertion. \n /// 10: Bits [95:64] of the result are used for insertion. \n /// 11: Bits [127:96] of the result are used for insertion. /// \returns A 128-bit integer vector containing the constructed values. #define _mm_insert_epi32(X, I, N) … #ifdef __x86_64__ /// Constructs a 128-bit vector of [2 x i64] by first making a copy of /// the 128-bit integer vector parameter, and then inserting the 64-bit /// integer parameter \a I, using the immediate value parameter \a N as an /// insertion location selector. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128i _mm_insert_epi64(__m128i X, long long I, const int N); /// \endcode /// /// This intrinsic corresponds to the <c> VPINSRQ / PINSRQ </c> instruction. /// /// \param X /// A 128-bit integer vector of [2 x i64]. This vector is copied to the /// result and then one of the two elements in the result vector is replaced /// by \a I. /// \param I /// A 64-bit integer that is written to the result beginning at the offset /// specified by \a N. /// \param N /// An immediate value. Bit [0] specifies the bit offset in the result at /// which the integer \a I is written. \n /// 0: Bits [63:0] of the result are used for insertion. \n /// 1: Bits [127:64] of the result are used for insertion. \n /// \returns A 128-bit integer vector containing the constructed values. #define _mm_insert_epi64(X, I, N) … #endif /* __x86_64__ */ /* Extract int from packed integer array at index. This returns the element * as a zero extended value, so it is unsigned. */ /// Extracts an 8-bit element from the 128-bit integer vector of /// [16 x i8], using the immediate value parameter \a N as a selector. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_extract_epi8(__m128i X, const int N); /// \endcode /// /// This intrinsic corresponds to the <c> VPEXTRB / PEXTRB </c> instruction. /// /// \param X /// A 128-bit integer vector. /// \param N /// An immediate value. Bits [3:0] specify which 8-bit vector element from /// the argument \a X to extract and copy to the result. \n /// 0000: Bits [7:0] of parameter \a X are extracted. \n /// 0001: Bits [15:8] of the parameter \a X are extracted. \n /// 0010: Bits [23:16] of the parameter \a X are extracted. \n /// 0011: Bits [31:24] of the parameter \a X are extracted. \n /// 0100: Bits [39:32] of the parameter \a X are extracted. \n /// 0101: Bits [47:40] of the parameter \a X are extracted. \n /// 0110: Bits [55:48] of the parameter \a X are extracted. \n /// 0111: Bits [63:56] of the parameter \a X are extracted. \n /// 1000: Bits [71:64] of the parameter \a X are extracted. \n /// 1001: Bits [79:72] of the parameter \a X are extracted. \n /// 1010: Bits [87:80] of the parameter \a X are extracted. \n /// 1011: Bits [95:88] of the parameter \a X are extracted. \n /// 1100: Bits [103:96] of the parameter \a X are extracted. \n /// 1101: Bits [111:104] of the parameter \a X are extracted. \n /// 1110: Bits [119:112] of the parameter \a X are extracted. \n /// 1111: Bits [127:120] of the parameter \a X are extracted. /// \returns An unsigned integer, whose lower 8 bits are selected from the /// 128-bit integer vector parameter and the remaining bits are assigned /// zeros. #define _mm_extract_epi8(X, N) … /// Extracts a 32-bit element from the 128-bit integer vector of /// [4 x i32], using the immediate value parameter \a N as a selector. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_extract_epi32(__m128i X, const int N); /// \endcode /// /// This intrinsic corresponds to the <c> VPEXTRD / PEXTRD </c> instruction. /// /// \param X /// A 128-bit integer vector. /// \param N /// An immediate value. Bits [1:0] specify which 32-bit vector element from /// the argument \a X to extract and copy to the result. \n /// 00: Bits [31:0] of the parameter \a X are extracted. \n /// 01: Bits [63:32] of the parameter \a X are extracted. \n /// 10: Bits [95:64] of the parameter \a X are extracted. \n /// 11: Bits [127:96] of the parameter \a X are exracted. /// \returns An integer, whose lower 32 bits are selected from the 128-bit /// integer vector parameter and the remaining bits are assigned zeros. #define _mm_extract_epi32(X, N) … /// Extracts a 64-bit element from the 128-bit integer vector of /// [2 x i64], using the immediate value parameter \a N as a selector. /// /// \headerfile <x86intrin.h> /// /// \code /// long long _mm_extract_epi64(__m128i X, const int N); /// \endcode /// /// This intrinsic corresponds to the <c> VPEXTRQ / PEXTRQ </c> instruction /// in 64-bit mode. /// /// \param X /// A 128-bit integer vector. /// \param N /// An immediate value. Bit [0] specifies which 64-bit vector element from /// the argument \a X to return. \n /// 0: Bits [63:0] are returned. \n /// 1: Bits [127:64] are returned. \n /// \returns A 64-bit integer. #define _mm_extract_epi64(X, N) … /* SSE4 128-bit Packed Integer Comparisons. */ /// Tests whether the specified bits in a 128-bit integer vector are all /// zeros. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. /// /// \param __M /// A 128-bit integer vector containing the bits to be tested. /// \param __V /// A 128-bit integer vector selecting which bits to test in operand \a __M. /// \returns TRUE if the specified bits are all zeros; FALSE otherwise. static __inline__ int __DEFAULT_FN_ATTRS _mm_testz_si128(__m128i __M, __m128i __V) { … } /// Tests whether the specified bits in a 128-bit integer vector are all /// ones. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. /// /// \param __M /// A 128-bit integer vector containing the bits to be tested. /// \param __V /// A 128-bit integer vector selecting which bits to test in operand \a __M. /// \returns TRUE if the specified bits are all ones; FALSE otherwise. static __inline__ int __DEFAULT_FN_ATTRS _mm_testc_si128(__m128i __M, __m128i __V) { … } /// Tests whether the specified bits in a 128-bit integer vector are /// neither all zeros nor all ones. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. /// /// \param __M /// A 128-bit integer vector containing the bits to be tested. /// \param __V /// A 128-bit integer vector selecting which bits to test in operand \a __M. /// \returns TRUE if the specified bits are neither all zeros nor all ones; /// FALSE otherwise. static __inline__ int __DEFAULT_FN_ATTRS _mm_testnzc_si128(__m128i __M, __m128i __V) { … } /// Tests whether the specified bits in a 128-bit integer vector are all /// ones. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_test_all_ones(__m128i V); /// \endcode /// /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. /// /// \param V /// A 128-bit integer vector containing the bits to be tested. /// \returns TRUE if the bits specified in the operand are all set to 1; FALSE /// otherwise. #define _mm_test_all_ones(V) … /// Tests whether the specified bits in a 128-bit integer vector are /// neither all zeros nor all ones. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_test_mix_ones_zeros(__m128i M, __m128i V); /// \endcode /// /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. /// /// \param M /// A 128-bit integer vector containing the bits to be tested. /// \param V /// A 128-bit integer vector selecting which bits to test in operand \a M. /// \returns TRUE if the specified bits are neither all zeros nor all ones; /// FALSE otherwise. #define _mm_test_mix_ones_zeros(M, V) … /// Tests whether the specified bits in a 128-bit integer vector are all /// zeros. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_test_all_zeros(__m128i M, __m128i V); /// \endcode /// /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. /// /// \param M /// A 128-bit integer vector containing the bits to be tested. /// \param V /// A 128-bit integer vector selecting which bits to test in operand \a M. /// \returns TRUE if the specified bits are all zeros; FALSE otherwise. #define _mm_test_all_zeros(M, V) … /* SSE4 64-bit Packed Integer Comparisons. */ /// Compares each of the corresponding 64-bit values of the 128-bit /// integer vectors for equality. /// /// Each comparison returns 0x0 for false, 0xFFFFFFFFFFFFFFFF for true. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPCMPEQQ / PCMPEQQ </c> instruction. /// /// \param __V1 /// A 128-bit integer vector. /// \param __V2 /// A 128-bit integer vector. /// \returns A 128-bit integer vector containing the comparison results. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cmpeq_epi64(__m128i __V1, __m128i __V2) { … } /* SSE4 Packed Integer Sign-Extension. */ /// Sign-extends each of the lower eight 8-bit integer elements of a /// 128-bit vector of [16 x i8] to 16-bit values and returns them in a /// 128-bit vector of [8 x i16]. The upper eight elements of the input vector /// are unused. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMOVSXBW / PMOVSXBW </c> instruction. /// /// \param __V /// A 128-bit vector of [16 x i8]. The lower eight 8-bit elements are /// sign-extended to 16-bit values. /// \returns A 128-bit vector of [8 x i16] containing the sign-extended values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtepi8_epi16(__m128i __V) { … } /// Sign-extends each of the lower four 8-bit integer elements of a /// 128-bit vector of [16 x i8] to 32-bit values and returns them in a /// 128-bit vector of [4 x i32]. The upper twelve elements of the input /// vector are unused. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMOVSXBD / PMOVSXBD </c> instruction. /// /// \param __V /// A 128-bit vector of [16 x i8]. The lower four 8-bit elements are /// sign-extended to 32-bit values. /// \returns A 128-bit vector of [4 x i32] containing the sign-extended values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtepi8_epi32(__m128i __V) { … } /// Sign-extends each of the lower two 8-bit integer elements of a /// 128-bit integer vector of [16 x i8] to 64-bit values and returns them in /// a 128-bit vector of [2 x i64]. The upper fourteen elements of the input /// vector are unused. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMOVSXBQ / PMOVSXBQ </c> instruction. /// /// \param __V /// A 128-bit vector of [16 x i8]. The lower two 8-bit elements are /// sign-extended to 64-bit values. /// \returns A 128-bit vector of [2 x i64] containing the sign-extended values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtepi8_epi64(__m128i __V) { … } /// Sign-extends each of the lower four 16-bit integer elements of a /// 128-bit integer vector of [8 x i16] to 32-bit values and returns them in /// a 128-bit vector of [4 x i32]. The upper four elements of the input /// vector are unused. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMOVSXWD / PMOVSXWD </c> instruction. /// /// \param __V /// A 128-bit vector of [8 x i16]. The lower four 16-bit elements are /// sign-extended to 32-bit values. /// \returns A 128-bit vector of [4 x i32] containing the sign-extended values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtepi16_epi32(__m128i __V) { … } /// Sign-extends each of the lower two 16-bit integer elements of a /// 128-bit integer vector of [8 x i16] to 64-bit values and returns them in /// a 128-bit vector of [2 x i64]. The upper six elements of the input /// vector are unused. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMOVSXWQ / PMOVSXWQ </c> instruction. /// /// \param __V /// A 128-bit vector of [8 x i16]. The lower two 16-bit elements are /// sign-extended to 64-bit values. /// \returns A 128-bit vector of [2 x i64] containing the sign-extended values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtepi16_epi64(__m128i __V) { … } /// Sign-extends each of the lower two 32-bit integer elements of a /// 128-bit integer vector of [4 x i32] to 64-bit values and returns them in /// a 128-bit vector of [2 x i64]. The upper two elements of the input vector /// are unused. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMOVSXDQ / PMOVSXDQ </c> instruction. /// /// \param __V /// A 128-bit vector of [4 x i32]. The lower two 32-bit elements are /// sign-extended to 64-bit values. /// \returns A 128-bit vector of [2 x i64] containing the sign-extended values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtepi32_epi64(__m128i __V) { … } /* SSE4 Packed Integer Zero-Extension. */ /// Zero-extends each of the lower eight 8-bit integer elements of a /// 128-bit vector of [16 x i8] to 16-bit values and returns them in a /// 128-bit vector of [8 x i16]. The upper eight elements of the input vector /// are unused. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMOVZXBW / PMOVZXBW </c> instruction. /// /// \param __V /// A 128-bit vector of [16 x i8]. The lower eight 8-bit elements are /// zero-extended to 16-bit values. /// \returns A 128-bit vector of [8 x i16] containing the zero-extended values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtepu8_epi16(__m128i __V) { … } /// Zero-extends each of the lower four 8-bit integer elements of a /// 128-bit vector of [16 x i8] to 32-bit values and returns them in a /// 128-bit vector of [4 x i32]. The upper twelve elements of the input /// vector are unused. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMOVZXBD / PMOVZXBD </c> instruction. /// /// \param __V /// A 128-bit vector of [16 x i8]. The lower four 8-bit elements are /// zero-extended to 32-bit values. /// \returns A 128-bit vector of [4 x i32] containing the zero-extended values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtepu8_epi32(__m128i __V) { … } /// Zero-extends each of the lower two 8-bit integer elements of a /// 128-bit integer vector of [16 x i8] to 64-bit values and returns them in /// a 128-bit vector of [2 x i64]. The upper fourteen elements of the input /// vector are unused. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMOVZXBQ / PMOVZXBQ </c> instruction. /// /// \param __V /// A 128-bit vector of [16 x i8]. The lower two 8-bit elements are /// zero-extended to 64-bit values. /// \returns A 128-bit vector of [2 x i64] containing the zero-extended values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtepu8_epi64(__m128i __V) { … } /// Zero-extends each of the lower four 16-bit integer elements of a /// 128-bit integer vector of [8 x i16] to 32-bit values and returns them in /// a 128-bit vector of [4 x i32]. The upper four elements of the input /// vector are unused. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMOVZXWD / PMOVZXWD </c> instruction. /// /// \param __V /// A 128-bit vector of [8 x i16]. The lower four 16-bit elements are /// zero-extended to 32-bit values. /// \returns A 128-bit vector of [4 x i32] containing the zero-extended values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtepu16_epi32(__m128i __V) { … } /// Zero-extends each of the lower two 16-bit integer elements of a /// 128-bit integer vector of [8 x i16] to 64-bit values and returns them in /// a 128-bit vector of [2 x i64]. The upper six elements of the input vector /// are unused. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMOVZXWQ / PMOVZXWQ </c> instruction. /// /// \param __V /// A 128-bit vector of [8 x i16]. The lower two 16-bit elements are /// zero-extended to 64-bit values. /// \returns A 128-bit vector of [2 x i64] containing the zero-extended values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtepu16_epi64(__m128i __V) { … } /// Zero-extends each of the lower two 32-bit integer elements of a /// 128-bit integer vector of [4 x i32] to 64-bit values and returns them in /// a 128-bit vector of [2 x i64]. The upper two elements of the input vector /// are unused. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPMOVZXDQ / PMOVZXDQ </c> instruction. /// /// \param __V /// A 128-bit vector of [4 x i32]. The lower two 32-bit elements are /// zero-extended to 64-bit values. /// \returns A 128-bit vector of [2 x i64] containing the zero-extended values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cvtepu32_epi64(__m128i __V) { … } /* SSE4 Pack with Unsigned Saturation. */ /// Converts, with saturation, 32-bit signed integers from both 128-bit integer /// vector operands into 16-bit unsigned integers, and returns the packed /// result. /// /// Values greater than 0xFFFF are saturated to 0xFFFF. Values less than /// 0x0000 are saturated to 0x0000. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPACKUSDW / PACKUSDW </c> instruction. /// /// \param __V1 /// A 128-bit vector of [4 x i32]. The converted [4 x i16] values are /// written to the lower 64 bits of the result. /// \param __V2 /// A 128-bit vector of [4 x i32]. The converted [4 x i16] values are /// written to the higher 64 bits of the result. /// \returns A 128-bit vector of [8 x i16] containing the converted values. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_packus_epi32(__m128i __V1, __m128i __V2) { … } /* SSE4 Multiple Packed Sums of Absolute Difference. */ /// Subtracts 8-bit unsigned integer values and computes the absolute /// values of the differences to the corresponding bits in the destination. /// Then sums of the absolute differences are returned according to the bit /// fields in the immediate operand. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128i _mm_mpsadbw_epu8(__m128i X, __m128i Y, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VMPSADBW / MPSADBW </c> instruction. /// /// \param X /// A 128-bit vector of [16 x i8]. /// \param Y /// A 128-bit vector of [16 x i8]. /// \param M /// An 8-bit immediate operand specifying how the absolute differences are to /// be calculated, according to the following algorithm: /// \code /// // M2 represents bit 2 of the immediate operand /// // M10 represents bits [1:0] of the immediate operand /// i = M2 * 4; /// j = M10 * 4; /// for (k = 0; k < 8; k = k + 1) { /// d0 = abs(X[i + k + 0] - Y[j + 0]); /// d1 = abs(X[i + k + 1] - Y[j + 1]); /// d2 = abs(X[i + k + 2] - Y[j + 2]); /// d3 = abs(X[i + k + 3] - Y[j + 3]); /// r[k] = d0 + d1 + d2 + d3; /// } /// \endcode /// \returns A 128-bit integer vector containing the sums of the sets of /// absolute differences between both operands. #define _mm_mpsadbw_epu8(X, Y, M) … /// Finds the minimum unsigned 16-bit element in the input 128-bit /// vector of [8 x u16] and returns it and along with its index. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPHMINPOSUW / PHMINPOSUW </c> /// instruction. /// /// \param __V /// A 128-bit vector of [8 x u16]. /// \returns A 128-bit value where bits [15:0] contain the minimum value found /// in parameter \a __V, bits [18:16] contain the index of the minimum value /// and the remaining bits are set to 0. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_minpos_epu16(__m128i __V) { … } /* Handle the sse4.2 definitions here. */ /* These definitions are normally in nmmintrin.h, but gcc puts them in here so we'll do the same. */ #undef __DEFAULT_FN_ATTRS #define __DEFAULT_FN_ATTRS … /* These specify the type of data that we're comparing. */ #define _SIDD_UBYTE_OPS … #define _SIDD_UWORD_OPS … #define _SIDD_SBYTE_OPS … #define _SIDD_SWORD_OPS … /* These specify the type of comparison operation. */ #define _SIDD_CMP_EQUAL_ANY … #define _SIDD_CMP_RANGES … #define _SIDD_CMP_EQUAL_EACH … #define _SIDD_CMP_EQUAL_ORDERED … /* These macros specify the polarity of the operation. */ #define _SIDD_POSITIVE_POLARITY … #define _SIDD_NEGATIVE_POLARITY … #define _SIDD_MASKED_POSITIVE_POLARITY … #define _SIDD_MASKED_NEGATIVE_POLARITY … /* These macros are used in _mm_cmpXstri() to specify the return. */ #define _SIDD_LEAST_SIGNIFICANT … #define _SIDD_MOST_SIGNIFICANT … /* These macros are used in _mm_cmpXstri() to specify the return. */ #define _SIDD_BIT_MASK … #define _SIDD_UNIT_MASK … /* SSE4.2 Packed Comparison Intrinsics. */ /// Uses the immediate operand \a M to perform a comparison of string /// data with implicitly defined lengths that is contained in source operands /// \a A and \a B. Returns a 128-bit integer vector representing the result /// mask of the comparison. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128i _mm_cmpistrm(__m128i A, __m128i B, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPCMPISTRM / PCMPISTRM </c> /// instruction. /// /// \param A /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param B /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param M /// An 8-bit immediate operand specifying whether the characters are bytes or /// words, the type of comparison to perform, and the format of the return /// value. \n /// Bits [1:0]: Determine source data format. \n /// 00: 16 unsigned bytes \n /// 01: 8 unsigned words \n /// 10: 16 signed bytes \n /// 11: 8 signed words \n /// Bits [3:2]: Determine comparison type and aggregation method. \n /// 00: Subset: Each character in \a B is compared for equality with all /// the characters in \a A. \n /// 01: Ranges: Each character in \a B is compared to \a A. The comparison /// basis is greater than or equal for even-indexed elements in \a A, /// and less than or equal for odd-indexed elements in \a A. \n /// 10: Match: Compare each pair of corresponding characters in \a A and /// \a B for equality. \n /// 11: Substring: Search \a B for substring matches of \a A. \n /// Bits [5:4]: Determine whether to perform a one's complement on the bit /// mask of the comparison results. \n /// 00: No effect. \n /// 01: Negate the bit mask. \n /// 10: No effect. \n /// 11: Negate the bit mask only for bits with an index less than or equal /// to the size of \a A or \a B. \n /// Bit [6]: Determines whether the result is zero-extended or expanded to 16 /// bytes. \n /// 0: The result is zero-extended to 16 bytes. \n /// 1: The result is expanded to 16 bytes (this expansion is performed by /// repeating each bit 8 or 16 times). /// \returns Returns a 128-bit integer vector representing the result mask of /// the comparison. #define _mm_cmpistrm(A, B, M) … /// Uses the immediate operand \a M to perform a comparison of string /// data with implicitly defined lengths that is contained in source operands /// \a A and \a B. Returns an integer representing the result index of the /// comparison. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_cmpistri(__m128i A, __m128i B, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c> /// instruction. /// /// \param A /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param B /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param M /// An 8-bit immediate operand specifying whether the characters are bytes or /// words, the type of comparison to perform, and the format of the return /// value. \n /// Bits [1:0]: Determine source data format. \n /// 00: 16 unsigned bytes \n /// 01: 8 unsigned words \n /// 10: 16 signed bytes \n /// 11: 8 signed words \n /// Bits [3:2]: Determine comparison type and aggregation method. \n /// 00: Subset: Each character in \a B is compared for equality with all /// the characters in \a A. \n /// 01: Ranges: Each character in \a B is compared to \a A. The comparison /// basis is greater than or equal for even-indexed elements in \a A, /// and less than or equal for odd-indexed elements in \a A. \n /// 10: Match: Compare each pair of corresponding characters in \a A and /// \a B for equality. \n /// 11: Substring: Search B for substring matches of \a A. \n /// Bits [5:4]: Determine whether to perform a one's complement on the bit /// mask of the comparison results. \n /// 00: No effect. \n /// 01: Negate the bit mask. \n /// 10: No effect. \n /// 11: Negate the bit mask only for bits with an index less than or equal /// to the size of \a A or \a B. \n /// Bit [6]: Determines whether the index of the lowest set bit or the /// highest set bit is returned. \n /// 0: The index of the least significant set bit. \n /// 1: The index of the most significant set bit. \n /// \returns Returns an integer representing the result index of the comparison. #define _mm_cmpistri(A, B, M) … /// Uses the immediate operand \a M to perform a comparison of string /// data with explicitly defined lengths that is contained in source operands /// \a A and \a B. Returns a 128-bit integer vector representing the result /// mask of the comparison. /// /// \headerfile <x86intrin.h> /// /// \code /// __m128i _mm_cmpestrm(__m128i A, int LA, __m128i B, int LB, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPCMPESTRM / PCMPESTRM </c> /// instruction. /// /// \param A /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param LA /// An integer that specifies the length of the string in \a A. /// \param B /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param LB /// An integer that specifies the length of the string in \a B. /// \param M /// An 8-bit immediate operand specifying whether the characters are bytes or /// words, the type of comparison to perform, and the format of the return /// value. \n /// Bits [1:0]: Determine source data format. \n /// 00: 16 unsigned bytes \n /// 01: 8 unsigned words \n /// 10: 16 signed bytes \n /// 11: 8 signed words \n /// Bits [3:2]: Determine comparison type and aggregation method. \n /// 00: Subset: Each character in \a B is compared for equality with all /// the characters in \a A. \n /// 01: Ranges: Each character in \a B is compared to \a A. The comparison /// basis is greater than or equal for even-indexed elements in \a A, /// and less than or equal for odd-indexed elements in \a A. \n /// 10: Match: Compare each pair of corresponding characters in \a A and /// \a B for equality. \n /// 11: Substring: Search \a B for substring matches of \a A. \n /// Bits [5:4]: Determine whether to perform a one's complement on the bit /// mask of the comparison results. \n /// 00: No effect. \n /// 01: Negate the bit mask. \n /// 10: No effect. \n /// 11: Negate the bit mask only for bits with an index less than or equal /// to the size of \a A or \a B. \n /// Bit [6]: Determines whether the result is zero-extended or expanded to 16 /// bytes. \n /// 0: The result is zero-extended to 16 bytes. \n /// 1: The result is expanded to 16 bytes (this expansion is performed by /// repeating each bit 8 or 16 times). \n /// \returns Returns a 128-bit integer vector representing the result mask of /// the comparison. #define _mm_cmpestrm(A, LA, B, LB, M) … /// Uses the immediate operand \a M to perform a comparison of string /// data with explicitly defined lengths that is contained in source operands /// \a A and \a B. Returns an integer representing the result index of the /// comparison. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_cmpestri(__m128i A, int LA, __m128i B, int LB, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c> /// instruction. /// /// \param A /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param LA /// An integer that specifies the length of the string in \a A. /// \param B /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param LB /// An integer that specifies the length of the string in \a B. /// \param M /// An 8-bit immediate operand specifying whether the characters are bytes or /// words, the type of comparison to perform, and the format of the return /// value. \n /// Bits [1:0]: Determine source data format. \n /// 00: 16 unsigned bytes \n /// 01: 8 unsigned words \n /// 10: 16 signed bytes \n /// 11: 8 signed words \n /// Bits [3:2]: Determine comparison type and aggregation method. \n /// 00: Subset: Each character in \a B is compared for equality with all /// the characters in \a A. \n /// 01: Ranges: Each character in \a B is compared to \a A. The comparison /// basis is greater than or equal for even-indexed elements in \a A, /// and less than or equal for odd-indexed elements in \a A. \n /// 10: Match: Compare each pair of corresponding characters in \a A and /// \a B for equality. \n /// 11: Substring: Search B for substring matches of \a A. \n /// Bits [5:4]: Determine whether to perform a one's complement on the bit /// mask of the comparison results. \n /// 00: No effect. \n /// 01: Negate the bit mask. \n /// 10: No effect. \n /// 11: Negate the bit mask only for bits with an index less than or equal /// to the size of \a A or \a B. \n /// Bit [6]: Determines whether the index of the lowest set bit or the /// highest set bit is returned. \n /// 0: The index of the least significant set bit. \n /// 1: The index of the most significant set bit. \n /// \returns Returns an integer representing the result index of the comparison. #define _mm_cmpestri(A, LA, B, LB, M) … /* SSE4.2 Packed Comparison Intrinsics and EFlag Reading. */ /// Uses the immediate operand \a M to perform a comparison of string /// data with implicitly defined lengths that is contained in source operands /// \a A and \a B. Returns 1 if the bit mask is zero and the length of the /// string in \a B is the maximum, otherwise, returns 0. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_cmpistra(__m128i A, __m128i B, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c> /// instruction. /// /// \param A /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param B /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param M /// An 8-bit immediate operand specifying whether the characters are bytes or /// words and the type of comparison to perform. \n /// Bits [1:0]: Determine source data format. \n /// 00: 16 unsigned bytes \n /// 01: 8 unsigned words \n /// 10: 16 signed bytes \n /// 11: 8 signed words \n /// Bits [3:2]: Determine comparison type and aggregation method. \n /// 00: Subset: Each character in \a B is compared for equality with all /// the characters in \a A. \n /// 01: Ranges: Each character in \a B is compared to \a A. The comparison /// basis is greater than or equal for even-indexed elements in \a A, /// and less than or equal for odd-indexed elements in \a A. \n /// 10: Match: Compare each pair of corresponding characters in \a A and /// \a B for equality. \n /// 11: Substring: Search \a B for substring matches of \a A. \n /// Bits [5:4]: Determine whether to perform a one's complement on the bit /// mask of the comparison results. \n /// 00: No effect. \n /// 01: Negate the bit mask. \n /// 10: No effect. \n /// 11: Negate the bit mask only for bits with an index less than or equal /// to the size of \a A or \a B. \n /// \returns Returns 1 if the bit mask is zero and the length of the string in /// \a B is the maximum; otherwise, returns 0. #define _mm_cmpistra(A, B, M) … /// Uses the immediate operand \a M to perform a comparison of string /// data with implicitly defined lengths that is contained in source operands /// \a A and \a B. Returns 1 if the bit mask is non-zero, otherwise, returns /// 0. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_cmpistrc(__m128i A, __m128i B, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c> /// instruction. /// /// \param A /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param B /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param M /// An 8-bit immediate operand specifying whether the characters are bytes or /// words and the type of comparison to perform. \n /// Bits [1:0]: Determine source data format. \n /// 00: 16 unsigned bytes \n /// 01: 8 unsigned words \n /// 10: 16 signed bytes \n /// 11: 8 signed words \n /// Bits [3:2]: Determine comparison type and aggregation method. \n /// 00: Subset: Each character in \a B is compared for equality with all /// the characters in \a A. \n /// 01: Ranges: Each character in \a B is compared to \a A. The comparison /// basis is greater than or equal for even-indexed elements in \a A, /// and less than or equal for odd-indexed elements in \a A. \n /// 10: Match: Compare each pair of corresponding characters in \a A and /// \a B for equality. \n /// 11: Substring: Search B for substring matches of \a A. \n /// Bits [5:4]: Determine whether to perform a one's complement on the bit /// mask of the comparison results. \n /// 00: No effect. \n /// 01: Negate the bit mask. \n /// 10: No effect. \n /// 11: Negate the bit mask only for bits with an index less than or equal /// to the size of \a A or \a B. /// \returns Returns 1 if the bit mask is non-zero, otherwise, returns 0. #define _mm_cmpistrc(A, B, M) … /// Uses the immediate operand \a M to perform a comparison of string /// data with implicitly defined lengths that is contained in source operands /// \a A and \a B. Returns bit 0 of the resulting bit mask. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_cmpistro(__m128i A, __m128i B, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c> /// instruction. /// /// \param A /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param B /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param M /// An 8-bit immediate operand specifying whether the characters are bytes or /// words and the type of comparison to perform. \n /// Bits [1:0]: Determine source data format. \n /// 00: 16 unsigned bytes \n /// 01: 8 unsigned words \n /// 10: 16 signed bytes \n /// 11: 8 signed words \n /// Bits [3:2]: Determine comparison type and aggregation method. \n /// 00: Subset: Each character in \a B is compared for equality with all /// the characters in \a A. \n /// 01: Ranges: Each character in \a B is compared to \a A. The comparison /// basis is greater than or equal for even-indexed elements in \a A, /// and less than or equal for odd-indexed elements in \a A. \n /// 10: Match: Compare each pair of corresponding characters in \a A and /// \a B for equality. \n /// 11: Substring: Search B for substring matches of \a A. \n /// Bits [5:4]: Determine whether to perform a one's complement on the bit /// mask of the comparison results. \n /// 00: No effect. \n /// 01: Negate the bit mask. \n /// 10: No effect. \n /// 11: Negate the bit mask only for bits with an index less than or equal /// to the size of \a A or \a B. \n /// \returns Returns bit 0 of the resulting bit mask. #define _mm_cmpistro(A, B, M) … /// Uses the immediate operand \a M to perform a comparison of string /// data with implicitly defined lengths that is contained in source operands /// \a A and \a B. Returns 1 if the length of the string in \a A is less than /// the maximum, otherwise, returns 0. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_cmpistrs(__m128i A, __m128i B, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c> /// instruction. /// /// \param A /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param B /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param M /// An 8-bit immediate operand specifying whether the characters are bytes or /// words and the type of comparison to perform. \n /// Bits [1:0]: Determine source data format. \n /// 00: 16 unsigned bytes \n /// 01: 8 unsigned words \n /// 10: 16 signed bytes \n /// 11: 8 signed words \n /// Bits [3:2]: Determine comparison type and aggregation method. \n /// 00: Subset: Each character in \a B is compared for equality with all /// the characters in \a A. \n /// 01: Ranges: Each character in \a B is compared to \a A. The comparison /// basis is greater than or equal for even-indexed elements in \a A, /// and less than or equal for odd-indexed elements in \a A. \n /// 10: Match: Compare each pair of corresponding characters in \a A and /// \a B for equality. \n /// 11: Substring: Search \a B for substring matches of \a A. \n /// Bits [5:4]: Determine whether to perform a one's complement on the bit /// mask of the comparison results. \n /// 00: No effect. \n /// 01: Negate the bit mask. \n /// 10: No effect. \n /// 11: Negate the bit mask only for bits with an index less than or equal /// to the size of \a A or \a B. \n /// \returns Returns 1 if the length of the string in \a A is less than the /// maximum, otherwise, returns 0. #define _mm_cmpistrs(A, B, M) … /// Uses the immediate operand \a M to perform a comparison of string /// data with implicitly defined lengths that is contained in source operands /// \a A and \a B. Returns 1 if the length of the string in \a B is less than /// the maximum, otherwise, returns 0. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_cmpistrz(__m128i A, __m128i B, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c> /// instruction. /// /// \param A /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param B /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param M /// An 8-bit immediate operand specifying whether the characters are bytes or /// words and the type of comparison to perform. \n /// Bits [1:0]: Determine source data format. \n /// 00: 16 unsigned bytes \n /// 01: 8 unsigned words \n /// 10: 16 signed bytes \n /// 11: 8 signed words \n /// Bits [3:2]: Determine comparison type and aggregation method. \n /// 00: Subset: Each character in \a B is compared for equality with all /// the characters in \a A. \n /// 01: Ranges: Each character in \a B is compared to \a A. The comparison /// basis is greater than or equal for even-indexed elements in \a A, /// and less than or equal for odd-indexed elements in \a A. \n /// 10: Match: Compare each pair of corresponding characters in \a A and /// \a B for equality. \n /// 11: Substring: Search \a B for substring matches of \a A. \n /// Bits [5:4]: Determine whether to perform a one's complement on the bit /// mask of the comparison results. \n /// 00: No effect. \n /// 01: Negate the bit mask. \n /// 10: No effect. \n /// 11: Negate the bit mask only for bits with an index less than or equal /// to the size of \a A or \a B. /// \returns Returns 1 if the length of the string in \a B is less than the /// maximum, otherwise, returns 0. #define _mm_cmpistrz(A, B, M) … /// Uses the immediate operand \a M to perform a comparison of string /// data with explicitly defined lengths that is contained in source operands /// \a A and \a B. Returns 1 if the bit mask is zero and the length of the /// string in \a B is the maximum, otherwise, returns 0. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_cmpestra(__m128i A, int LA, __m128i B, int LB, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c> /// instruction. /// /// \param A /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param LA /// An integer that specifies the length of the string in \a A. /// \param B /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param LB /// An integer that specifies the length of the string in \a B. /// \param M /// An 8-bit immediate operand specifying whether the characters are bytes or /// words and the type of comparison to perform. \n /// Bits [1:0]: Determine source data format. \n /// 00: 16 unsigned bytes \n /// 01: 8 unsigned words \n /// 10: 16 signed bytes \n /// 11: 8 signed words \n /// Bits [3:2]: Determine comparison type and aggregation method. \n /// 00: Subset: Each character in \a B is compared for equality with all /// the characters in \a A. \n /// 01: Ranges: Each character in \a B is compared to \a A. The comparison /// basis is greater than or equal for even-indexed elements in \a A, /// and less than or equal for odd-indexed elements in \a A. \n /// 10: Match: Compare each pair of corresponding characters in \a A and /// \a B for equality. \n /// 11: Substring: Search \a B for substring matches of \a A. \n /// Bits [5:4]: Determine whether to perform a one's complement on the bit /// mask of the comparison results. \n /// 00: No effect. \n /// 01: Negate the bit mask. \n /// 10: No effect. \n /// 11: Negate the bit mask only for bits with an index less than or equal /// to the size of \a A or \a B. /// \returns Returns 1 if the bit mask is zero and the length of the string in /// \a B is the maximum, otherwise, returns 0. #define _mm_cmpestra(A, LA, B, LB, M) … /// Uses the immediate operand \a M to perform a comparison of string /// data with explicitly defined lengths that is contained in source operands /// \a A and \a B. Returns 1 if the resulting mask is non-zero, otherwise, /// returns 0. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_cmpestrc(__m128i A, int LA, __m128i B, int LB, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c> /// instruction. /// /// \param A /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param LA /// An integer that specifies the length of the string in \a A. /// \param B /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param LB /// An integer that specifies the length of the string in \a B. /// \param M /// An 8-bit immediate operand specifying whether the characters are bytes or /// words and the type of comparison to perform. \n /// Bits [1:0]: Determine source data format. \n /// 00: 16 unsigned bytes \n /// 01: 8 unsigned words \n /// 10: 16 signed bytes \n /// 11: 8 signed words \n /// Bits [3:2]: Determine comparison type and aggregation method. \n /// 00: Subset: Each character in \a B is compared for equality with all /// the characters in \a A. \n /// 01: Ranges: Each character in \a B is compared to \a A. The comparison /// basis is greater than or equal for even-indexed elements in \a A, /// and less than or equal for odd-indexed elements in \a A. \n /// 10: Match: Compare each pair of corresponding characters in \a A and /// \a B for equality. \n /// 11: Substring: Search \a B for substring matches of \a A. \n /// Bits [5:4]: Determine whether to perform a one's complement on the bit /// mask of the comparison results. \n /// 00: No effect. \n /// 01: Negate the bit mask. \n /// 10: No effect. \n /// 11: Negate the bit mask only for bits with an index less than or equal /// to the size of \a A or \a B. \n /// \returns Returns 1 if the resulting mask is non-zero, otherwise, returns 0. #define _mm_cmpestrc(A, LA, B, LB, M) … /// Uses the immediate operand \a M to perform a comparison of string /// data with explicitly defined lengths that is contained in source operands /// \a A and \a B. Returns bit 0 of the resulting bit mask. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_cmpestro(__m128i A, int LA, __m128i B, int LB, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c> /// instruction. /// /// \param A /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param LA /// An integer that specifies the length of the string in \a A. /// \param B /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param LB /// An integer that specifies the length of the string in \a B. /// \param M /// An 8-bit immediate operand specifying whether the characters are bytes or /// words and the type of comparison to perform. \n /// Bits [1:0]: Determine source data format. \n /// 00: 16 unsigned bytes \n /// 01: 8 unsigned words \n /// 10: 16 signed bytes \n /// 11: 8 signed words \n /// Bits [3:2]: Determine comparison type and aggregation method. \n /// 00: Subset: Each character in \a B is compared for equality with all /// the characters in \a A. \n /// 01: Ranges: Each character in \a B is compared to \a A. The comparison /// basis is greater than or equal for even-indexed elements in \a A, /// and less than or equal for odd-indexed elements in \a A. \n /// 10: Match: Compare each pair of corresponding characters in \a A and /// \a B for equality. \n /// 11: Substring: Search \a B for substring matches of \a A. \n /// Bits [5:4]: Determine whether to perform a one's complement on the bit /// mask of the comparison results. \n /// 00: No effect. \n /// 01: Negate the bit mask. \n /// 10: No effect. \n /// 11: Negate the bit mask only for bits with an index less than or equal /// to the size of \a A or \a B. /// \returns Returns bit 0 of the resulting bit mask. #define _mm_cmpestro(A, LA, B, LB, M) … /// Uses the immediate operand \a M to perform a comparison of string /// data with explicitly defined lengths that is contained in source operands /// \a A and \a B. Returns 1 if the length of the string in \a A is less than /// the maximum, otherwise, returns 0. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_cmpestrs(__m128i A, int LA, __m128i B, int LB, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c> /// instruction. /// /// \param A /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param LA /// An integer that specifies the length of the string in \a A. /// \param B /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param LB /// An integer that specifies the length of the string in \a B. /// \param M /// An 8-bit immediate operand specifying whether the characters are bytes or /// words and the type of comparison to perform. \n /// Bits [1:0]: Determine source data format. \n /// 00: 16 unsigned bytes \n /// 01: 8 unsigned words \n /// 10: 16 signed bytes \n /// 11: 8 signed words \n /// Bits [3:2]: Determine comparison type and aggregation method. \n /// 00: Subset: Each character in \a B is compared for equality with all /// the characters in \a A. \n /// 01: Ranges: Each character in \a B is compared to \a A. The comparison /// basis is greater than or equal for even-indexed elements in \a A, /// and less than or equal for odd-indexed elements in \a A. \n /// 10: Match: Compare each pair of corresponding characters in \a A and /// \a B for equality. \n /// 11: Substring: Search \a B for substring matches of \a A. \n /// Bits [5:4]: Determine whether to perform a one's complement in the bit /// mask of the comparison results. \n /// 00: No effect. \n /// 01: Negate the bit mask. \n /// 10: No effect. \n /// 11: Negate the bit mask only for bits with an index less than or equal /// to the size of \a A or \a B. \n /// \returns Returns 1 if the length of the string in \a A is less than the /// maximum, otherwise, returns 0. #define _mm_cmpestrs(A, LA, B, LB, M) … /// Uses the immediate operand \a M to perform a comparison of string /// data with explicitly defined lengths that is contained in source operands /// \a A and \a B. Returns 1 if the length of the string in \a B is less than /// the maximum, otherwise, returns 0. /// /// \headerfile <x86intrin.h> /// /// \code /// int _mm_cmpestrz(__m128i A, int LA, __m128i B, int LB, const int M); /// \endcode /// /// This intrinsic corresponds to the <c> VPCMPESTRI </c> instruction. /// /// \param A /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param LA /// An integer that specifies the length of the string in \a A. /// \param B /// A 128-bit integer vector containing one of the source operands to be /// compared. /// \param LB /// An integer that specifies the length of the string in \a B. /// \param M /// An 8-bit immediate operand specifying whether the characters are bytes or /// words and the type of comparison to perform. \n /// Bits [1:0]: Determine source data format. \n /// 00: 16 unsigned bytes \n /// 01: 8 unsigned words \n /// 10: 16 signed bytes \n /// 11: 8 signed words \n /// Bits [3:2]: Determine comparison type and aggregation method. \n /// 00: Subset: Each character in \a B is compared for equality with all /// the characters in \a A. \n /// 01: Ranges: Each character in \a B is compared to \a A. The comparison /// basis is greater than or equal for even-indexed elements in \a A, /// and less than or equal for odd-indexed elements in \a A. \n /// 10: Match: Compare each pair of corresponding characters in \a A and /// \a B for equality. \n /// 11: Substring: Search \a B for substring matches of \a A. \n /// Bits [5:4]: Determine whether to perform a one's complement on the bit /// mask of the comparison results. \n /// 00: No effect. \n /// 01: Negate the bit mask. \n /// 10: No effect. \n /// 11: Negate the bit mask only for bits with an index less than or equal /// to the size of \a A or \a B. /// \returns Returns 1 if the length of the string in \a B is less than the /// maximum, otherwise, returns 0. #define _mm_cmpestrz(A, LA, B, LB, M) … /* SSE4.2 Compare Packed Data -- Greater Than. */ /// Compares each of the corresponding 64-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 returns 0x0 for false, 0xFFFFFFFFFFFFFFFF for true. /// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VPCMPGTQ / PCMPGTQ </c> instruction. /// /// \param __V1 /// A 128-bit integer vector. /// \param __V2 /// A 128-bit integer vector. /// \returns A 128-bit integer vector containing the comparison results. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_cmpgt_epi64(__m128i __V1, __m128i __V2) { … } #undef __DEFAULT_FN_ATTRS #include <popcntintrin.h> #include <crc32intrin.h> #endif /* __SMMINTRIN_H */
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