| /*===---- smmintrin.h - SSE4 intrinsics ------------------------------------=== |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| * |
| *===-----------------------------------------------------------------------=== |
| */ |
| |
| #ifndef _SMMINTRIN_H |
| #define _SMMINTRIN_H |
| |
| #include <tmmintrin.h> |
| |
| /* Define the default attributes for the functions in this file. */ |
| #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("sse4.1"))) |
| |
| /* SSE4 Rounding macros. */ |
| #define _MM_FROUND_TO_NEAREST_INT 0x00 |
| #define _MM_FROUND_TO_NEG_INF 0x01 |
| #define _MM_FROUND_TO_POS_INF 0x02 |
| #define _MM_FROUND_TO_ZERO 0x03 |
| #define _MM_FROUND_CUR_DIRECTION 0x04 |
| |
| #define _MM_FROUND_RAISE_EXC 0x00 |
| #define _MM_FROUND_NO_EXC 0x08 |
| |
| #define _MM_FROUND_NINT (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_NEAREST_INT) |
| #define _MM_FROUND_FLOOR (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_NEG_INF) |
| #define _MM_FROUND_CEIL (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_POS_INF) |
| #define _MM_FROUND_TRUNC (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_ZERO) |
| #define _MM_FROUND_RINT (_MM_FROUND_RAISE_EXC | _MM_FROUND_CUR_DIRECTION) |
| #define _MM_FROUND_NEARBYINT (_MM_FROUND_NO_EXC | _MM_FROUND_CUR_DIRECTION) |
| |
| /// \brief 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) _mm_round_ps((X), _MM_FROUND_CEIL) |
| |
| /// \brief 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) _mm_round_pd((X), _MM_FROUND_CEIL) |
| |
| /// \brief 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) _mm_round_ss((X), (Y), _MM_FROUND_CEIL) |
| |
| /// \brief 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) _mm_round_sd((X), (Y), _MM_FROUND_CEIL) |
| |
| /// \brief 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) _mm_round_ps((X), _MM_FROUND_FLOOR) |
| |
| /// \brief 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) _mm_round_pd((X), _MM_FROUND_FLOOR) |
| |
| /// \brief 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) _mm_round_ss((X), (Y), _MM_FROUND_FLOOR) |
| |
| /// \brief 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) _mm_round_sd((X), (Y), _MM_FROUND_FLOOR) |
| |
| /// \brief 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) __extension__ ({ \ |
| (__m128)__builtin_ia32_roundps((__v4sf)(__m128)(X), (M)); }) |
| |
| /// \brief 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) __extension__ ({ \ |
| (__m128)__builtin_ia32_roundss((__v4sf)(__m128)(X), \ |
| (__v4sf)(__m128)(Y), (M)); }) |
| |
| /// \brief 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) __extension__ ({ \ |
| (__m128d)__builtin_ia32_roundpd((__v2df)(__m128d)(X), (M)); }) |
| |
| /// \brief 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) __extension__ ({ \ |
| (__m128d)__builtin_ia32_roundsd((__v2df)(__m128d)(X), \ |
| (__v2df)(__m128d)(Y), (M)); }) |
| |
| /* SSE4 Packed Blending Intrinsics. */ |
| /// \brief 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) __extension__ ({ \ |
| (__m128d)__builtin_shufflevector((__v2df)(__m128d)(V1), \ |
| (__v2df)(__m128d)(V2), \ |
| (((M) & 0x01) ? 2 : 0), \ |
| (((M) & 0x02) ? 3 : 1)); }) |
| |
| /// \brief 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) __extension__ ({ \ |
| (__m128)__builtin_shufflevector((__v4sf)(__m128)(V1), (__v4sf)(__m128)(V2), \ |
| (((M) & 0x01) ? 4 : 0), \ |
| (((M) & 0x02) ? 5 : 1), \ |
| (((M) & 0x04) ? 6 : 2), \ |
| (((M) & 0x08) ? 7 : 3)); }) |
| |
| /// \brief 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) |
| { |
| return (__m128d) __builtin_ia32_blendvpd ((__v2df)__V1, (__v2df)__V2, |
| (__v2df)__M); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128) __builtin_ia32_blendvps ((__v4sf)__V1, (__v4sf)__V2, |
| (__v4sf)__M); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i) __builtin_ia32_pblendvb128 ((__v16qi)__V1, (__v16qi)__V2, |
| (__v16qi)__M); |
| } |
| |
| /// \brief 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) __extension__ ({ \ |
| (__m128i)__builtin_shufflevector((__v8hi)(__m128i)(V1), \ |
| (__v8hi)(__m128i)(V2), \ |
| (((M) & 0x01) ? 8 : 0), \ |
| (((M) & 0x02) ? 9 : 1), \ |
| (((M) & 0x04) ? 10 : 2), \ |
| (((M) & 0x08) ? 11 : 3), \ |
| (((M) & 0x10) ? 12 : 4), \ |
| (((M) & 0x20) ? 13 : 5), \ |
| (((M) & 0x40) ? 14 : 6), \ |
| (((M) & 0x80) ? 15 : 7)); }) |
| |
| /* SSE4 Dword Multiply Instructions. */ |
| /// \brief 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) |
| { |
| return (__m128i) ((__v4su)__V1 * (__v4su)__V2); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i) __builtin_ia32_pmuldq128 ((__v4si)__V1, (__v4si)__V2); |
| } |
| |
| /* SSE4 Floating Point Dot Product Instructions. */ |
| /// \brief 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) __extension__ ({ \ |
| (__m128) __builtin_ia32_dpps((__v4sf)(__m128)(X), \ |
| (__v4sf)(__m128)(Y), (M)); }) |
| |
| /// \brief 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) __extension__ ({\ |
| (__m128d) __builtin_ia32_dppd((__v2df)(__m128d)(X), \ |
| (__v2df)(__m128d)(Y), (M)); }) |
| |
| /* SSE4 Streaming Load Hint Instruction. */ |
| /// \brief 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 (__m128i const *__V) |
| { |
| return (__m128i) __builtin_nontemporal_load ((const __v2di *) __V); |
| } |
| |
| /* SSE4 Packed Integer Min/Max Instructions. */ |
| /// \brief 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) |
| { |
| return (__m128i) __builtin_ia32_pminsb128 ((__v16qi) __V1, (__v16qi) __V2); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i) __builtin_ia32_pmaxsb128 ((__v16qi) __V1, (__v16qi) __V2); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i) __builtin_ia32_pminuw128 ((__v8hi) __V1, (__v8hi) __V2); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i) __builtin_ia32_pmaxuw128 ((__v8hi) __V1, (__v8hi) __V2); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i) __builtin_ia32_pminsd128 ((__v4si) __V1, (__v4si) __V2); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i) __builtin_ia32_pmaxsd128 ((__v4si) __V1, (__v4si) __V2); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i) __builtin_ia32_pminud128((__v4si) __V1, (__v4si) __V2); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i) __builtin_ia32_pmaxud128((__v4si) __V1, (__v4si) __V2); |
| } |
| |
| /* SSE4 Insertion and Extraction from XMM Register Instructions. */ |
| /// \brief 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 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) __builtin_ia32_insertps128((X), (Y), (N)) |
| |
| /// \brief 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) (__extension__ \ |
| ({ union { int __i; float __f; } __t; \ |
| __v4sf __a = (__v4sf)(__m128)(X); \ |
| __t.__f = __a[(N) & 3]; \ |
| __t.__i;})) |
| |
| /* Miscellaneous insert and extract macros. */ |
| /* Extract a single-precision float from X at index N into D. */ |
| #define _MM_EXTRACT_FLOAT(D, X, N) (__extension__ ({ __v4sf __a = (__v4sf)(X); \ |
| (D) = __a[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) (((X) << 6) | ((Y) << 4) | (Z)) |
| |
| /* Extract a float from X at index N into the first index of the return. */ |
| #define _MM_PICK_OUT_PS(X, N) _mm_insert_ps (_mm_setzero_ps(), (X), \ |
| _MM_MK_INSERTPS_NDX((N), 0, 0x0e)) |
| |
| /* Insert int into packed integer array at index. */ |
| /// \brief 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) (__extension__ \ |
| ({ __v16qi __a = (__v16qi)(__m128i)(X); \ |
| __a[(N) & 15] = (I); \ |
| (__m128i)__a;})) |
| |
| /// \brief 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) (__extension__ \ |
| ({ __v4si __a = (__v4si)(__m128i)(X); \ |
| __a[(N) & 3] = (I); \ |
| (__m128i)__a;})) |
| |
| #ifdef __x86_64__ |
| /// \brief 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) (__extension__ \ |
| ({ __v2di __a = (__v2di)(__m128i)(X); \ |
| __a[(N) & 1] = (I); \ |
| (__m128i)__a;})) |
| #endif /* __x86_64__ */ |
| |
| /* Extract int from packed integer array at index. This returns the element |
| * as a zero extended value, so it is unsigned. |
| */ |
| /// \brief 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) (__extension__ \ |
| ({ __v16qi __a = (__v16qi)(__m128i)(X); \ |
| (int)(unsigned char) __a[(N) & 15];})) |
| |
| /// \brief 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) (__extension__ \ |
| ({ __v4si __a = (__v4si)(__m128i)(X); \ |
| (int)__a[(N) & 3];})) |
| |
| #ifdef __x86_64__ |
| /// \brief 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. |
| /// |
| /// \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) (__extension__ \ |
| ({ __v2di __a = (__v2di)(__m128i)(X); \ |
| (long long)__a[(N) & 1];})) |
| #endif /* __x86_64 */ |
| |
| /* SSE4 128-bit Packed Integer Comparisons. */ |
| /// \brief 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) |
| { |
| return __builtin_ia32_ptestz128((__v2di)__M, (__v2di)__V); |
| } |
| |
| /// \brief 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) |
| { |
| return __builtin_ia32_ptestc128((__v2di)__M, (__v2di)__V); |
| } |
| |
| /// \brief 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) |
| { |
| return __builtin_ia32_ptestnzc128((__v2di)__M, (__v2di)__V); |
| } |
| |
| /// \brief 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) _mm_testc_si128((V), _mm_cmpeq_epi32((V), (V))) |
| |
| /// \brief 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) _mm_testnzc_si128((M), (V)) |
| |
| /// \brief 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) _mm_testz_si128 ((M), (V)) |
| |
| /* SSE4 64-bit Packed Integer Comparisons. */ |
| /// \brief Compares each of the corresponding 64-bit values of the 128-bit |
| /// integer vectors for equality. |
| /// |
| /// \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) |
| { |
| return (__m128i)((__v2di)__V1 == (__v2di)__V2); |
| } |
| |
| /* SSE4 Packed Integer Sign-Extension. */ |
| /// \brief 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) |
| { |
| /* This function always performs a signed extension, but __v16qi is a char |
| which may be signed or unsigned, so use __v16qs. */ |
| return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qs)__V, (__v16qs)__V, 0, 1, 2, 3, 4, 5, 6, 7), __v8hi); |
| } |
| |
| /// \brief 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) |
| { |
| /* This function always performs a signed extension, but __v16qi is a char |
| which may be signed or unsigned, so use __v16qs. */ |
| return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qs)__V, (__v16qs)__V, 0, 1, 2, 3), __v4si); |
| } |
| |
| /// \brief 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) |
| { |
| /* This function always performs a signed extension, but __v16qi is a char |
| which may be signed or unsigned, so use __v16qs. */ |
| return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qs)__V, (__v16qs)__V, 0, 1), __v2di); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hi)__V, (__v8hi)__V, 0, 1, 2, 3), __v4si); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hi)__V, (__v8hi)__V, 0, 1), __v2di); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v4si)__V, (__v4si)__V, 0, 1), __v2di); |
| } |
| |
| /* SSE4 Packed Integer Zero-Extension. */ |
| /// \brief 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) |
| { |
| return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qu)__V, (__v16qu)__V, 0, 1, 2, 3, 4, 5, 6, 7), __v8hi); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qu)__V, (__v16qu)__V, 0, 1, 2, 3), __v4si); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qu)__V, (__v16qu)__V, 0, 1), __v2di); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hu)__V, (__v8hu)__V, 0, 1, 2, 3), __v4si); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hu)__V, (__v8hu)__V, 0, 1), __v2di); |
| } |
| |
| /// \brief 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) |
| { |
| return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v4su)__V, (__v4su)__V, 0, 1), __v2di); |
| } |
| |
| /* SSE4 Pack with Unsigned Saturation. */ |
| /// \brief Converts 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]. Each 32-bit element is treated as a |
| /// signed integer and is converted to a 16-bit unsigned integer with |
| /// saturation. Values greater than 0xFFFF are saturated to 0xFFFF. Values |
| /// less than 0x0000 are saturated to 0x0000. 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]. Each 32-bit element is treated as a |
| /// signed integer and is converted to a 16-bit unsigned integer with |
| /// saturation. Values greater than 0xFFFF are saturated to 0xFFFF. Values |
| /// less than 0x0000 are saturated to 0x0000. 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) |
| { |
| return (__m128i) __builtin_ia32_packusdw128((__v4si)__V1, (__v4si)__V2); |
| } |
| |
| /* SSE4 Multiple Packed Sums of Absolute Difference. */ |
| /// \brief 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) __extension__ ({ \ |
| (__m128i) __builtin_ia32_mpsadbw128((__v16qi)(__m128i)(X), \ |
| (__v16qi)(__m128i)(Y), (M)); }) |
| |
| /// \brief 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) |
| { |
| return (__m128i) __builtin_ia32_phminposuw128((__v8hi)__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 __attribute__((__always_inline__, __nodebug__, __target__("sse4.2"))) |
| |
| /* These specify the type of data that we're comparing. */ |
| #define _SIDD_UBYTE_OPS 0x00 |
| #define _SIDD_UWORD_OPS 0x01 |
| #define _SIDD_SBYTE_OPS 0x02 |
| #define _SIDD_SWORD_OPS 0x03 |
| |
| /* These specify the type of comparison operation. */ |
| #define _SIDD_CMP_EQUAL_ANY 0x00 |
| #define _SIDD_CMP_RANGES 0x04 |
| #define _SIDD_CMP_EQUAL_EACH 0x08 |
| #define _SIDD_CMP_EQUAL_ORDERED 0x0c |
| |
| /* These macros specify the polarity of the operation. */ |
| #define _SIDD_POSITIVE_POLARITY 0x00 |
| #define _SIDD_NEGATIVE_POLARITY 0x10 |
| #define _SIDD_MASKED_POSITIVE_POLARITY 0x20 |
| #define _SIDD_MASKED_NEGATIVE_POLARITY 0x30 |
| |
| /* These macros are used in _mm_cmpXstri() to specify the return. */ |
| #define _SIDD_LEAST_SIGNIFICANT 0x00 |
| #define _SIDD_MOST_SIGNIFICANT 0x40 |
| |
| /* These macros are used in _mm_cmpXstri() to specify the return. */ |
| #define _SIDD_BIT_MASK 0x00 |
| #define _SIDD_UNIT_MASK 0x40 |
| |
| /* SSE4.2 Packed Comparison Intrinsics. */ |
| /// \brief 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) \ |
| (__m128i)__builtin_ia32_pcmpistrm128((__v16qi)(__m128i)(A), \ |
| (__v16qi)(__m128i)(B), (int)(M)) |
| |
| /// \brief 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) \ |
| (int)__builtin_ia32_pcmpistri128((__v16qi)(__m128i)(A), \ |
| (__v16qi)(__m128i)(B), (int)(M)) |
| |
| /// \brief 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) \ |
| (__m128i)__builtin_ia32_pcmpestrm128((__v16qi)(__m128i)(A), (int)(LA), \ |
| (__v16qi)(__m128i)(B), (int)(LB), \ |
| (int)(M)) |
| |
| /// \brief 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) \ |
| (int)__builtin_ia32_pcmpestri128((__v16qi)(__m128i)(A), (int)(LA), \ |
| (__v16qi)(__m128i)(B), (int)(LB), \ |
| (int)(M)) |
| |
| /* SSE4.2 Packed Comparison Intrinsics and EFlag Reading. */ |
| /// \brief 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) \ |
| (int)__builtin_ia32_pcmpistria128((__v16qi)(__m128i)(A), \ |
| (__v16qi)(__m128i)(B), (int)(M)) |
| |
| /// \brief 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) \ |
| (int)__builtin_ia32_pcmpistric128((__v16qi)(__m128i)(A), \ |
| (__v16qi)(__m128i)(B), (int)(M)) |
| |
| /// \brief 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) \ |
| (int)__builtin_ia32_pcmpistrio128((__v16qi)(__m128i)(A), \ |
| (__v16qi)(__m128i)(B), (int)(M)) |
| |
| /// \brief 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) \ |
| (int)__builtin_ia32_pcmpistris128((__v16qi)(__m128i)(A), \ |
| (__v16qi)(__m128i)(B), (int)(M)) |
| |
| /// \brief 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) \ |
| (int)__builtin_ia32_pcmpistriz128((__v16qi)(__m128i)(A), \ |
| (__v16qi)(__m128i)(B), (int)(M)) |
| |
| /// \brief 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) \ |
| (int)__builtin_ia32_pcmpestria128((__v16qi)(__m128i)(A), (int)(LA), \ |
| (__v16qi)(__m128i)(B), (int)(LB), \ |
| (int)(M)) |
| |
| /// \brief 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) \ |
| (int)__builtin_ia32_pcmpestric128((__v16qi)(__m128i)(A), (int)(LA), \ |
| (__v16qi)(__m128i)(B), (int)(LB), \ |
| (int)(M)) |
| |
| /// \brief 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) \ |
| (int)__builtin_ia32_pcmpestrio128((__v16qi)(__m128i)(A), (int)(LA), \ |
| (__v16qi)(__m128i)(B), (int)(LB), \ |
| (int)(M)) |
| |
| /// \brief 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) \ |
| (int)__builtin_ia32_pcmpestris128((__v16qi)(__m128i)(A), (int)(LA), \ |
| (__v16qi)(__m128i)(B), (int)(LB), \ |
| (int)(M)) |
| |
| /// \brief 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) \ |
| (int)__builtin_ia32_pcmpestriz128((__v16qi)(__m128i)(A), (int)(LA), \ |
| (__v16qi)(__m128i)(B), (int)(LB), \ |
| (int)(M)) |
| |
| /* SSE4.2 Compare Packed Data -- Greater Than. */ |
| /// \brief 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. |
| /// |
| /// \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) |
| { |
| return (__m128i)((__v2di)__V1 > (__v2di)__V2); |
| } |
| |
| /* SSE4.2 Accumulate CRC32. */ |
| /// \brief Adds the unsigned integer operand to the CRC-32C checksum of the |
| /// unsigned char operand. |
| /// |
| /// \headerfile <x86intrin.h> |
| /// |
| /// This intrinsic corresponds to the <c> CRC32B </c> instruction. |
| /// |
| /// \param __C |
| /// An unsigned integer operand to add to the CRC-32C checksum of operand |
| /// \a __D. |
| /// \param __D |
| /// An unsigned 8-bit integer operand used to compute the CRC-32C checksum. |
| /// \returns The result of adding operand \a __C to the CRC-32C checksum of |
| /// operand \a __D. |
| static __inline__ unsigned int __DEFAULT_FN_ATTRS |
| _mm_crc32_u8(unsigned int __C, unsigned char __D) |
| { |
| return __builtin_ia32_crc32qi(__C, __D); |
| } |
| |
| /// \brief Adds the unsigned integer operand to the CRC-32C checksum of the |
| /// unsigned short operand. |
| /// |
| /// \headerfile <x86intrin.h> |
| /// |
| /// This intrinsic corresponds to the <c> CRC32W </c> instruction. |
| /// |
| /// \param __C |
| /// An unsigned integer operand to add to the CRC-32C checksum of operand |
| /// \a __D. |
| /// \param __D |
| /// An unsigned 16-bit integer operand used to compute the CRC-32C checksum. |
| /// \returns The result of adding operand \a __C to the CRC-32C checksum of |
| /// operand \a __D. |
| static __inline__ unsigned int __DEFAULT_FN_ATTRS |
| _mm_crc32_u16(unsigned int __C, unsigned short __D) |
| { |
| return __builtin_ia32_crc32hi(__C, __D); |
| } |
| |
| /// \brief Adds the first unsigned integer operand to the CRC-32C checksum of |
| /// the second unsigned integer operand. |
| /// |
| /// \headerfile <x86intrin.h> |
| /// |
| /// This intrinsic corresponds to the <c> CRC32L </c> instruction. |
| /// |
| /// \param __C |
| /// An unsigned integer operand to add to the CRC-32C checksum of operand |
| /// \a __D. |
| /// \param __D |
| /// An unsigned 32-bit integer operand used to compute the CRC-32C checksum. |
| /// \returns The result of adding operand \a __C to the CRC-32C checksum of |
| /// operand \a __D. |
| static __inline__ unsigned int __DEFAULT_FN_ATTRS |
| _mm_crc32_u32(unsigned int __C, unsigned int __D) |
| { |
| return __builtin_ia32_crc32si(__C, __D); |
| } |
| |
| #ifdef __x86_64__ |
| /// \brief Adds the unsigned integer operand to the CRC-32C checksum of the |
| /// unsigned 64-bit integer operand. |
| /// |
| /// \headerfile <x86intrin.h> |
| /// |
| /// This intrinsic corresponds to the <c> CRC32Q </c> instruction. |
| /// |
| /// \param __C |
| /// An unsigned integer operand to add to the CRC-32C checksum of operand |
| /// \a __D. |
| /// \param __D |
| /// An unsigned 64-bit integer operand used to compute the CRC-32C checksum. |
| /// \returns The result of adding operand \a __C to the CRC-32C checksum of |
| /// operand \a __D. |
| static __inline__ unsigned long long __DEFAULT_FN_ATTRS |
| _mm_crc32_u64(unsigned long long __C, unsigned long long __D) |
| { |
| return __builtin_ia32_crc32di(__C, __D); |
| } |
| #endif /* __x86_64__ */ |
| |
| #undef __DEFAULT_FN_ATTRS |
| |
| #ifdef __POPCNT__ |
| #include <popcntintrin.h> |
| #endif |
| |
| #endif /* _SMMINTRIN_H */ |