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diff --git a/contrib/llvm/tools/clang/lib/Headers/smmintrin.h b/contrib/llvm/tools/clang/lib/Headers/smmintrin.h new file mode 100644 index 000000000000..4806b3e4e150 --- /dev/null +++ b/contrib/llvm/tools/clang/lib/Headers/smmintrin.h @@ -0,0 +1,2444 @@ +/*===---- 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"), __min_vector_width__(128))) + +/* 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) + +/// 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) + +/// 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) + +/// 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) + +/// 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) + +/// 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) + +/// 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) + +/// 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) + +/// 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) + +/// 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) \ + (__m128)__builtin_ia32_roundps((__v4sf)(__m128)(X), (M)) + +/// Copies three upper elements of the first 128-bit vector operand to +/// the corresponding three upper elements of the 128-bit result vector of +/// [4 x float]. Rounds the lowest element of the second 128-bit vector +/// operand to an integer value according to the rounding control specified +/// by the third argument and copies it to the lowest element of the 128-bit +/// result vector of [4 x float]. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128 _mm_round_ss(__m128 X, __m128 Y, const int M); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VROUNDSS / ROUNDSS </c> instruction. +/// +/// \param X +/// A 128-bit vector of [4 x float]. The values stored in bits [127:32] are +/// copied to the corresponding bits of the result. +/// \param Y +/// A 128-bit vector of [4 x float]. The value stored in bits [31:0] is +/// rounded to the nearest integer using the specified rounding control and +/// copied to the corresponding bits of the result. +/// \param M +/// An integer value that specifies the rounding operation. \n +/// Bits [7:4] are reserved. \n +/// Bit [3] is a precision exception value: \n +/// 0: A normal PE exception is used \n +/// 1: The PE field is not updated \n +/// Bit [2] is the rounding control source: \n +/// 0: Use bits [1:0] of \a M \n +/// 1: Use the current MXCSR setting \n +/// Bits [1:0] contain the rounding control definition: \n +/// 00: Nearest \n +/// 01: Downward (toward negative infinity) \n +/// 10: Upward (toward positive infinity) \n +/// 11: Truncated +/// \returns A 128-bit vector of [4 x float] containing the copied and rounded +/// values. +#define _mm_round_ss(X, Y, M) \ + (__m128)__builtin_ia32_roundss((__v4sf)(__m128)(X), \ + (__v4sf)(__m128)(Y), (M)) + +/// Rounds each element of the 128-bit vector of [2 x double] to an +/// integer value according to the rounding control specified by the second +/// argument and returns the rounded values in a 128-bit vector of +/// [2 x double]. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128d _mm_round_pd(__m128d X, const int M); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VROUNDPD / ROUNDPD </c> instruction. +/// +/// \param X +/// A 128-bit vector of [2 x double]. +/// \param M +/// An integer value that specifies the rounding operation. \n +/// Bits [7:4] are reserved. \n +/// Bit [3] is a precision exception value: \n +/// 0: A normal PE exception is used \n +/// 1: The PE field is not updated \n +/// Bit [2] is the rounding control source: \n +/// 0: Use bits [1:0] of \a M \n +/// 1: Use the current MXCSR setting \n +/// Bits [1:0] contain the rounding control definition: \n +/// 00: Nearest \n +/// 01: Downward (toward negative infinity) \n +/// 10: Upward (toward positive infinity) \n +/// 11: Truncated +/// \returns A 128-bit vector of [2 x double] containing the rounded values. +#define _mm_round_pd(X, M) \ + (__m128d)__builtin_ia32_roundpd((__v2df)(__m128d)(X), (M)) + +/// Copies the upper element of the first 128-bit vector operand to the +/// corresponding upper element of the 128-bit result vector of [2 x double]. +/// Rounds the lower element of the second 128-bit vector operand to an +/// integer value according to the rounding control specified by the third +/// argument and copies it to the lower element of the 128-bit result vector +/// of [2 x double]. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128d _mm_round_sd(__m128d X, __m128d Y, const int M); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VROUNDSD / ROUNDSD </c> instruction. +/// +/// \param X +/// A 128-bit vector of [2 x double]. The value stored in bits [127:64] is +/// copied to the corresponding bits of the result. +/// \param Y +/// A 128-bit vector of [2 x double]. The value stored in bits [63:0] is +/// rounded to the nearest integer using the specified rounding control and +/// copied to the corresponding bits of the result. +/// \param M +/// An integer value that specifies the rounding operation. \n +/// Bits [7:4] are reserved. \n +/// Bit [3] is a precision exception value: \n +/// 0: A normal PE exception is used \n +/// 1: The PE field is not updated \n +/// Bit [2] is the rounding control source: \n +/// 0: Use bits [1:0] of \a M \n +/// 1: Use the current MXCSR setting \n +/// Bits [1:0] contain the rounding control definition: \n +/// 00: Nearest \n +/// 01: Downward (toward negative infinity) \n +/// 10: Upward (toward positive infinity) \n +/// 11: Truncated +/// \returns A 128-bit vector of [2 x double] containing the copied and rounded +/// values. +#define _mm_round_sd(X, Y, M) \ + (__m128d)__builtin_ia32_roundsd((__v2df)(__m128d)(X), \ + (__v2df)(__m128d)(Y), (M)) + +/* SSE4 Packed Blending Intrinsics. */ +/// Returns a 128-bit vector of [2 x double] where the values are +/// selected from either the first or second operand as specified by the +/// third operand, the control mask. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128d _mm_blend_pd(__m128d V1, __m128d V2, const int M); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VBLENDPD / BLENDPD </c> instruction. +/// +/// \param V1 +/// A 128-bit vector of [2 x double]. +/// \param V2 +/// A 128-bit vector of [2 x double]. +/// \param M +/// An immediate integer operand, with mask bits [1:0] specifying how the +/// values are to be copied. The position of the mask bit corresponds to the +/// index of a copied value. When a mask bit is 0, the corresponding 64-bit +/// element in operand \a V1 is copied to the same position in the result. +/// When a mask bit is 1, the corresponding 64-bit element in operand \a V2 +/// is copied to the same position in the result. +/// \returns A 128-bit vector of [2 x double] containing the copied values. +#define _mm_blend_pd(V1, V2, M) \ + (__m128d) __builtin_ia32_blendpd ((__v2df)(__m128d)(V1), \ + (__v2df)(__m128d)(V2), (int)(M)) + +/// Returns a 128-bit vector of [4 x float] where the values are selected +/// from either the first or second operand as specified by the third +/// operand, the control mask. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128 _mm_blend_ps(__m128 V1, __m128 V2, const int M); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VBLENDPS / BLENDPS </c> instruction. +/// +/// \param V1 +/// A 128-bit vector of [4 x float]. +/// \param V2 +/// A 128-bit vector of [4 x float]. +/// \param M +/// An immediate integer operand, with mask bits [3:0] specifying how the +/// values are to be copied. The position of the mask bit corresponds to the +/// index of a copied value. When a mask bit is 0, the corresponding 32-bit +/// element in operand \a V1 is copied to the same position in the result. +/// When a mask bit is 1, the corresponding 32-bit element in operand \a V2 +/// is copied to the same position in the result. +/// \returns A 128-bit vector of [4 x float] containing the copied values. +#define _mm_blend_ps(V1, V2, M) \ + (__m128) __builtin_ia32_blendps ((__v4sf)(__m128)(V1), \ + (__v4sf)(__m128)(V2), (int)(M)) + +/// Returns a 128-bit vector of [2 x double] where the values are +/// selected from either the first or second operand as specified by the +/// third operand, the control mask. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VBLENDVPD / BLENDVPD </c> instruction. +/// +/// \param __V1 +/// A 128-bit vector of [2 x double]. +/// \param __V2 +/// A 128-bit vector of [2 x double]. +/// \param __M +/// A 128-bit vector operand, with mask bits 127 and 63 specifying how the +/// values are to be copied. The position of the mask bit corresponds to the +/// most significant bit of a copied value. When a mask bit is 0, the +/// corresponding 64-bit element in operand \a __V1 is copied to the same +/// position in the result. When a mask bit is 1, the corresponding 64-bit +/// element in operand \a __V2 is copied to the same position in the result. +/// \returns A 128-bit vector of [2 x double] containing the copied values. +static __inline__ __m128d __DEFAULT_FN_ATTRS +_mm_blendv_pd (__m128d __V1, __m128d __V2, __m128d __M) +{ + return (__m128d) __builtin_ia32_blendvpd ((__v2df)__V1, (__v2df)__V2, + (__v2df)__M); +} + +/// Returns a 128-bit vector of [4 x float] where the values are +/// selected from either the first or second operand as specified by the +/// third operand, the control mask. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VBLENDVPS / BLENDVPS </c> instruction. +/// +/// \param __V1 +/// A 128-bit vector of [4 x float]. +/// \param __V2 +/// A 128-bit vector of [4 x float]. +/// \param __M +/// A 128-bit vector operand, with mask bits 127, 95, 63, and 31 specifying +/// how the values are to be copied. The position of the mask bit corresponds +/// to the most significant bit of a copied value. When a mask bit is 0, the +/// corresponding 32-bit element in operand \a __V1 is copied to the same +/// position in the result. When a mask bit is 1, the corresponding 32-bit +/// element in operand \a __V2 is copied to the same position in the result. +/// \returns A 128-bit vector of [4 x float] containing the copied values. +static __inline__ __m128 __DEFAULT_FN_ATTRS +_mm_blendv_ps (__m128 __V1, __m128 __V2, __m128 __M) +{ + return (__m128) __builtin_ia32_blendvps ((__v4sf)__V1, (__v4sf)__V2, + (__v4sf)__M); +} + +/// Returns a 128-bit vector of [16 x i8] where the values are selected +/// from either of the first or second operand as specified by the third +/// operand, the control mask. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPBLENDVB / PBLENDVB </c> instruction. +/// +/// \param __V1 +/// A 128-bit vector of [16 x i8]. +/// \param __V2 +/// A 128-bit vector of [16 x i8]. +/// \param __M +/// A 128-bit vector operand, with mask bits 127, 119, 111...7 specifying +/// how the values are to be copied. The position of the mask bit corresponds +/// to the most significant bit of a copied value. When a mask bit is 0, the +/// corresponding 8-bit element in operand \a __V1 is copied to the same +/// position in the result. When a mask bit is 1, the corresponding 8-bit +/// element in operand \a __V2 is copied to the same position in the result. +/// \returns A 128-bit vector of [16 x i8] containing the copied values. +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_blendv_epi8 (__m128i __V1, __m128i __V2, __m128i __M) +{ + return (__m128i) __builtin_ia32_pblendvb128 ((__v16qi)__V1, (__v16qi)__V2, + (__v16qi)__M); +} + +/// Returns a 128-bit vector of [8 x i16] where the values are selected +/// from either of the first or second operand as specified by the third +/// operand, the control mask. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128i _mm_blend_epi16(__m128i V1, __m128i V2, const int M); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VPBLENDW / PBLENDW </c> instruction. +/// +/// \param V1 +/// A 128-bit vector of [8 x i16]. +/// \param V2 +/// A 128-bit vector of [8 x i16]. +/// \param M +/// An immediate integer operand, with mask bits [7:0] specifying how the +/// values are to be copied. The position of the mask bit corresponds to the +/// index of a copied value. When a mask bit is 0, the corresponding 16-bit +/// element in operand \a V1 is copied to the same position in the result. +/// When a mask bit is 1, the corresponding 16-bit element in operand \a V2 +/// is copied to the same position in the result. +/// \returns A 128-bit vector of [8 x i16] containing the copied values. +#define _mm_blend_epi16(V1, V2, M) \ + (__m128i) __builtin_ia32_pblendw128 ((__v8hi)(__m128i)(V1), \ + (__v8hi)(__m128i)(V2), (int)(M)) + +/* SSE4 Dword Multiply Instructions. */ +/// Multiples corresponding elements of two 128-bit vectors of [4 x i32] +/// and returns the lower 32 bits of the each product in a 128-bit vector of +/// [4 x i32]. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPMULLD / PMULLD </c> instruction. +/// +/// \param __V1 +/// A 128-bit integer vector. +/// \param __V2 +/// A 128-bit integer vector. +/// \returns A 128-bit integer vector containing the products of both operands. +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_mullo_epi32 (__m128i __V1, __m128i __V2) +{ + return (__m128i) ((__v4su)__V1 * (__v4su)__V2); +} + +/// Multiplies corresponding even-indexed elements of two 128-bit +/// vectors of [4 x i32] and returns a 128-bit vector of [2 x i64] +/// containing the products. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPMULDQ / PMULDQ </c> instruction. +/// +/// \param __V1 +/// A 128-bit vector of [4 x i32]. +/// \param __V2 +/// A 128-bit vector of [4 x i32]. +/// \returns A 128-bit vector of [2 x i64] containing the products of both +/// operands. +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_mul_epi32 (__m128i __V1, __m128i __V2) +{ + return (__m128i) __builtin_ia32_pmuldq128 ((__v4si)__V1, (__v4si)__V2); +} + +/* SSE4 Floating Point Dot Product Instructions. */ +/// Computes the dot product of the two 128-bit vectors of [4 x float] +/// and returns it in the elements of the 128-bit result vector of +/// [4 x float]. +/// +/// The immediate integer operand controls which input elements +/// will contribute to the dot product, and where the final results are +/// returned. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128 _mm_dp_ps(__m128 X, __m128 Y, const int M); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VDPPS / DPPS </c> instruction. +/// +/// \param X +/// A 128-bit vector of [4 x float]. +/// \param Y +/// A 128-bit vector of [4 x float]. +/// \param M +/// An immediate integer operand. Mask bits [7:4] determine which elements +/// of the input vectors are used, with bit [4] corresponding to the lowest +/// element and bit [7] corresponding to the highest element of each [4 x +/// float] vector. If a bit is set, the corresponding elements from the two +/// input vectors are used as an input for dot product; otherwise that input +/// is treated as zero. Bits [3:0] determine which elements of the result +/// will receive a copy of the final dot product, with bit [0] corresponding +/// to the lowest element and bit [3] corresponding to the highest element of +/// each [4 x float] subvector. If a bit is set, the dot product is returned +/// in the corresponding element; otherwise that element is set to zero. +/// \returns A 128-bit vector of [4 x float] containing the dot product. +#define _mm_dp_ps(X, Y, M) \ + (__m128) __builtin_ia32_dpps((__v4sf)(__m128)(X), \ + (__v4sf)(__m128)(Y), (M)) + +/// Computes the dot product of the two 128-bit vectors of [2 x double] +/// and returns it in the elements of the 128-bit result vector of +/// [2 x double]. +/// +/// The immediate integer operand controls which input +/// elements will contribute to the dot product, and where the final results +/// are returned. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128d _mm_dp_pd(__m128d X, __m128d Y, const int M); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VDPPD / DPPD </c> instruction. +/// +/// \param X +/// A 128-bit vector of [2 x double]. +/// \param Y +/// A 128-bit vector of [2 x double]. +/// \param M +/// An immediate integer operand. Mask bits [5:4] determine which elements +/// of the input vectors are used, with bit [4] corresponding to the lowest +/// element and bit [5] corresponding to the highest element of each of [2 x +/// double] vector. If a bit is set, the corresponding elements from the two +/// input vectors are used as an input for dot product; otherwise that input +/// is treated as zero. Bits [1:0] determine which elements of the result +/// will receive a copy of the final dot product, with bit [0] corresponding +/// to the lowest element and bit [1] corresponding to the highest element of +/// each [2 x double] vector. If a bit is set, the dot product is returned in +/// the corresponding element; otherwise that element is set to zero. +#define _mm_dp_pd(X, Y, M) \ + (__m128d) __builtin_ia32_dppd((__v2df)(__m128d)(X), \ + (__v2df)(__m128d)(Y), (M)) + +/* SSE4 Streaming Load Hint Instruction. */ +/// Loads integer values from a 128-bit aligned memory location to a +/// 128-bit integer vector. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VMOVNTDQA / MOVNTDQA </c> instruction. +/// +/// \param __V +/// A pointer to a 128-bit aligned memory location that contains the integer +/// values. +/// \returns A 128-bit integer vector containing the data stored at the +/// specified memory location. +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_stream_load_si128 (__m128i const *__V) +{ + return (__m128i) __builtin_nontemporal_load ((const __v2di *) __V); +} + +/* SSE4 Packed Integer Min/Max Instructions. */ +/// Compares the corresponding elements of two 128-bit vectors of +/// [16 x i8] and returns a 128-bit vector of [16 x i8] containing the lesser +/// of the two values. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPMINSB / PMINSB </c> instruction. +/// +/// \param __V1 +/// A 128-bit vector of [16 x i8]. +/// \param __V2 +/// A 128-bit vector of [16 x i8] +/// \returns A 128-bit vector of [16 x i8] containing the lesser values. +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_min_epi8 (__m128i __V1, __m128i __V2) +{ + return (__m128i) __builtin_ia32_pminsb128 ((__v16qi) __V1, (__v16qi) __V2); +} + +/// Compares the corresponding elements of two 128-bit vectors of +/// [16 x i8] and returns a 128-bit vector of [16 x i8] containing the +/// greater value of the two. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPMAXSB / PMAXSB </c> instruction. +/// +/// \param __V1 +/// A 128-bit vector of [16 x i8]. +/// \param __V2 +/// A 128-bit vector of [16 x i8]. +/// \returns A 128-bit vector of [16 x i8] containing the greater values. +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_max_epi8 (__m128i __V1, __m128i __V2) +{ + return (__m128i) __builtin_ia32_pmaxsb128 ((__v16qi) __V1, (__v16qi) __V2); +} + +/// Compares the corresponding elements of two 128-bit vectors of +/// [8 x u16] and returns a 128-bit vector of [8 x u16] containing the lesser +/// value of the two. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPMINUW / PMINUW </c> instruction. +/// +/// \param __V1 +/// A 128-bit vector of [8 x u16]. +/// \param __V2 +/// A 128-bit vector of [8 x u16]. +/// \returns A 128-bit vector of [8 x u16] containing the lesser values. +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_min_epu16 (__m128i __V1, __m128i __V2) +{ + return (__m128i) __builtin_ia32_pminuw128 ((__v8hi) __V1, (__v8hi) __V2); +} + +/// Compares the corresponding elements of two 128-bit vectors of +/// [8 x u16] and returns a 128-bit vector of [8 x u16] containing the +/// greater value of the two. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPMAXUW / PMAXUW </c> instruction. +/// +/// \param __V1 +/// A 128-bit vector of [8 x u16]. +/// \param __V2 +/// A 128-bit vector of [8 x u16]. +/// \returns A 128-bit vector of [8 x u16] containing the greater values. +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_max_epu16 (__m128i __V1, __m128i __V2) +{ + return (__m128i) __builtin_ia32_pmaxuw128 ((__v8hi) __V1, (__v8hi) __V2); +} + +/// Compares the corresponding elements of two 128-bit vectors of +/// [4 x i32] and returns a 128-bit vector of [4 x i32] containing the lesser +/// value of the two. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPMINSD / PMINSD </c> instruction. +/// +/// \param __V1 +/// A 128-bit vector of [4 x i32]. +/// \param __V2 +/// A 128-bit vector of [4 x i32]. +/// \returns A 128-bit vector of [4 x i32] containing the lesser values. +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_min_epi32 (__m128i __V1, __m128i __V2) +{ + return (__m128i) __builtin_ia32_pminsd128 ((__v4si) __V1, (__v4si) __V2); +} + +/// Compares the corresponding elements of two 128-bit vectors of +/// [4 x i32] and returns a 128-bit vector of [4 x i32] containing the +/// greater value of the two. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPMAXSD / PMAXSD </c> instruction. +/// +/// \param __V1 +/// A 128-bit vector of [4 x i32]. +/// \param __V2 +/// A 128-bit vector of [4 x i32]. +/// \returns A 128-bit vector of [4 x i32] containing the greater values. +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_max_epi32 (__m128i __V1, __m128i __V2) +{ + return (__m128i) __builtin_ia32_pmaxsd128 ((__v4si) __V1, (__v4si) __V2); +} + +/// Compares the corresponding elements of two 128-bit vectors of +/// [4 x u32] and returns a 128-bit vector of [4 x u32] containing the lesser +/// value of the two. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPMINUD / PMINUD </c> instruction. +/// +/// \param __V1 +/// A 128-bit vector of [4 x u32]. +/// \param __V2 +/// A 128-bit vector of [4 x u32]. +/// \returns A 128-bit vector of [4 x u32] containing the lesser values. +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_min_epu32 (__m128i __V1, __m128i __V2) +{ + return (__m128i) __builtin_ia32_pminud128((__v4si) __V1, (__v4si) __V2); +} + +/// Compares the corresponding elements of two 128-bit vectors of +/// [4 x u32] and returns a 128-bit vector of [4 x u32] containing the +/// greater value of the two. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPMAXUD / PMAXUD </c> instruction. +/// +/// \param __V1 +/// A 128-bit vector of [4 x u32]. +/// \param __V2 +/// A 128-bit vector of [4 x u32]. +/// \returns A 128-bit vector of [4 x u32] containing the greater values. +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_max_epu32 (__m128i __V1, __m128i __V2) +{ + return (__m128i) __builtin_ia32_pmaxud128((__v4si) __V1, (__v4si) __V2); +} + +/* SSE4 Insertion and Extraction from XMM Register Instructions. */ +/// Takes the first argument \a X and inserts an element from the second +/// argument \a Y as selected by the third argument \a N. That result then +/// has elements zeroed out also as selected by the third argument \a N. The +/// resulting 128-bit vector of [4 x float] is then returned. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128 _mm_insert_ps(__m128 X, __m128 Y, const int N); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VINSERTPS </c> instruction. +/// +/// \param X +/// A 128-bit vector source operand of [4 x float]. With the exception of +/// those bits in the result copied from parameter \a Y and zeroed by bits +/// [3:0] of \a N, all bits from this parameter are copied to the result. +/// \param Y +/// A 128-bit vector source operand of [4 x float]. One single-precision +/// floating-point element from this source, as determined by the immediate +/// parameter, is copied to the result. +/// \param N +/// Specifies which bits from operand \a Y will be copied, which bits in the +/// result they will be 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)) + +/// 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; \ + __t.__f = __builtin_ia32_vec_ext_v4sf((__v4sf)(__m128)(X), (int)(N)); \ + __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) \ + { (D) = __builtin_ia32_vec_ext_v4sf((__v4sf)(__m128)(X), (int)(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. */ +/// 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) \ + (__m128i)__builtin_ia32_vec_set_v16qi((__v16qi)(__m128i)(X), \ + (int)(I), (int)(N)) + +/// Constructs a 128-bit vector of [4 x i32] by first making a copy of +/// the 128-bit integer vector parameter, and then inserting the 32-bit +/// integer parameter \a I at the offset specified by the immediate value +/// parameter \a N. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128i _mm_insert_epi32(__m128i X, int I, const int N); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VPINSRD / PINSRD </c> instruction. +/// +/// \param X +/// A 128-bit integer vector of [4 x i32]. This vector is copied to the +/// result and then one of the four elements in the result vector is +/// replaced by \a I. +/// \param I +/// A 32-bit integer that is written to the result beginning at the offset +/// specified by \a N. +/// \param N +/// An immediate value. Bits [1:0] specify the bit offset in the result at +/// which the integer \a I is written. \n +/// 00: Bits [31:0] of the result are used for insertion. \n +/// 01: Bits [63:32] of the result are used for insertion. \n +/// 10: Bits [95:64] of the result are used for insertion. \n +/// 11: Bits [127:96] of the result are used for insertion. +/// \returns A 128-bit integer vector containing the constructed values. +#define _mm_insert_epi32(X, I, N) \ + (__m128i)__builtin_ia32_vec_set_v4si((__v4si)(__m128i)(X), \ + (int)(I), (int)(N)) + +#ifdef __x86_64__ +/// Constructs a 128-bit vector of [2 x i64] by first making a copy of +/// the 128-bit integer vector parameter, and then inserting the 64-bit +/// integer parameter \a I, using the immediate value parameter \a N as an +/// insertion location selector. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128i _mm_insert_epi64(__m128i X, long long I, const int N); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VPINSRQ / PINSRQ </c> instruction. +/// +/// \param X +/// A 128-bit integer vector of [2 x i64]. This vector is copied to the +/// result and then one of the two elements in the result vector is replaced +/// by \a I. +/// \param I +/// A 64-bit integer that is written to the result beginning at the offset +/// specified by \a N. +/// \param N +/// An immediate value. Bit [0] specifies the bit offset in the result at +/// which the integer \a I is written. \n +/// 0: Bits [63:0] of the result are used for insertion. \n +/// 1: Bits [127:64] of the result are used for insertion. \n +/// \returns A 128-bit integer vector containing the constructed values. +#define _mm_insert_epi64(X, I, N) \ + (__m128i)__builtin_ia32_vec_set_v2di((__v2di)(__m128i)(X), \ + (long long)(I), (int)(N)) +#endif /* __x86_64__ */ + +/* Extract int from packed integer array at index. This returns the element + * as a zero extended value, so it is unsigned. + */ +/// Extracts an 8-bit element from the 128-bit integer vector of +/// [16 x i8], using the immediate value parameter \a N as a selector. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// int _mm_extract_epi8(__m128i X, const int N); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VPEXTRB / PEXTRB </c> instruction. +/// +/// \param X +/// A 128-bit integer vector. +/// \param N +/// An immediate value. Bits [3:0] specify which 8-bit vector element from +/// the argument \a X to extract and copy to the result. \n +/// 0000: Bits [7:0] of parameter \a X are extracted. \n +/// 0001: Bits [15:8] of the parameter \a X are extracted. \n +/// 0010: Bits [23:16] of the parameter \a X are extracted. \n +/// 0011: Bits [31:24] of the parameter \a X are extracted. \n +/// 0100: Bits [39:32] of the parameter \a X are extracted. \n +/// 0101: Bits [47:40] of the parameter \a X are extracted. \n +/// 0110: Bits [55:48] of the parameter \a X are extracted. \n +/// 0111: Bits [63:56] of the parameter \a X are extracted. \n +/// 1000: Bits [71:64] of the parameter \a X are extracted. \n +/// 1001: Bits [79:72] of the parameter \a X are extracted. \n +/// 1010: Bits [87:80] of the parameter \a X are extracted. \n +/// 1011: Bits [95:88] of the parameter \a X are extracted. \n +/// 1100: Bits [103:96] of the parameter \a X are extracted. \n +/// 1101: Bits [111:104] of the parameter \a X are extracted. \n +/// 1110: Bits [119:112] of the parameter \a X are extracted. \n +/// 1111: Bits [127:120] of the parameter \a X are extracted. +/// \returns An unsigned integer, whose lower 8 bits are selected from the +/// 128-bit integer vector parameter and the remaining bits are assigned +/// zeros. +#define _mm_extract_epi8(X, N) \ + (int)(unsigned char)__builtin_ia32_vec_ext_v16qi((__v16qi)(__m128i)(X), \ + (int)(N)) + +/// Extracts a 32-bit element from the 128-bit integer vector of +/// [4 x i32], using the immediate value parameter \a N as a selector. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// int _mm_extract_epi32(__m128i X, const int N); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VPEXTRD / PEXTRD </c> instruction. +/// +/// \param X +/// A 128-bit integer vector. +/// \param N +/// An immediate value. Bits [1:0] specify which 32-bit vector element from +/// the argument \a X to extract and copy to the result. \n +/// 00: Bits [31:0] of the parameter \a X are extracted. \n +/// 01: Bits [63:32] of the parameter \a X are extracted. \n +/// 10: Bits [95:64] of the parameter \a X are extracted. \n +/// 11: Bits [127:96] of the parameter \a X are exracted. +/// \returns An integer, whose lower 32 bits are selected from the 128-bit +/// integer vector parameter and the remaining bits are assigned zeros. +#define _mm_extract_epi32(X, N) \ + (int)__builtin_ia32_vec_ext_v4si((__v4si)(__m128i)(X), (int)(N)) + +#ifdef __x86_64__ +/// 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) \ + (long long)__builtin_ia32_vec_ext_v2di((__v2di)(__m128i)(X), (int)(N)) +#endif /* __x86_64 */ + +/* SSE4 128-bit Packed Integer Comparisons. */ +/// Tests whether the specified bits in a 128-bit integer vector are all +/// zeros. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. +/// +/// \param __M +/// A 128-bit integer vector containing the bits to be tested. +/// \param __V +/// A 128-bit integer vector selecting which bits to test in operand \a __M. +/// \returns TRUE if the specified bits are all zeros; FALSE otherwise. +static __inline__ int __DEFAULT_FN_ATTRS +_mm_testz_si128(__m128i __M, __m128i __V) +{ + return __builtin_ia32_ptestz128((__v2di)__M, (__v2di)__V); +} + +/// Tests whether the specified bits in a 128-bit integer vector are all +/// ones. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. +/// +/// \param __M +/// A 128-bit integer vector containing the bits to be tested. +/// \param __V +/// A 128-bit integer vector selecting which bits to test in operand \a __M. +/// \returns TRUE if the specified bits are all ones; FALSE otherwise. +static __inline__ int __DEFAULT_FN_ATTRS +_mm_testc_si128(__m128i __M, __m128i __V) +{ + return __builtin_ia32_ptestc128((__v2di)__M, (__v2di)__V); +} + +/// Tests whether the specified bits in a 128-bit integer vector are +/// neither all zeros nor all ones. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. +/// +/// \param __M +/// A 128-bit integer vector containing the bits to be tested. +/// \param __V +/// A 128-bit integer vector selecting which bits to test in operand \a __M. +/// \returns TRUE if the specified bits are neither all zeros nor all ones; +/// FALSE otherwise. +static __inline__ int __DEFAULT_FN_ATTRS +_mm_testnzc_si128(__m128i __M, __m128i __V) +{ + return __builtin_ia32_ptestnzc128((__v2di)__M, (__v2di)__V); +} + +/// Tests whether the specified bits in a 128-bit integer vector are all +/// ones. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// int _mm_test_all_ones(__m128i V); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. +/// +/// \param V +/// A 128-bit integer vector containing the bits to be tested. +/// \returns TRUE if the bits specified in the operand are all set to 1; FALSE +/// otherwise. +#define _mm_test_all_ones(V) _mm_testc_si128((V), _mm_cmpeq_epi32((V), (V))) + +/// Tests whether the specified bits in a 128-bit integer vector are +/// neither all zeros nor all ones. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// int _mm_test_mix_ones_zeros(__m128i M, __m128i V); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. +/// +/// \param M +/// A 128-bit integer vector containing the bits to be tested. +/// \param V +/// A 128-bit integer vector selecting which bits to test in operand \a M. +/// \returns TRUE if the specified bits are neither all zeros nor all ones; +/// FALSE otherwise. +#define _mm_test_mix_ones_zeros(M, V) _mm_testnzc_si128((M), (V)) + +/// Tests whether the specified bits in a 128-bit integer vector are all +/// zeros. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// int _mm_test_all_zeros(__m128i M, __m128i V); +/// \endcode +/// +/// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. +/// +/// \param M +/// A 128-bit integer vector containing the bits to be tested. +/// \param V +/// A 128-bit integer vector selecting which bits to test in operand \a M. +/// \returns TRUE if the specified bits are all zeros; FALSE otherwise. +#define _mm_test_all_zeros(M, V) _mm_testz_si128 ((M), (V)) + +/* SSE4 64-bit Packed Integer Comparisons. */ +/// 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. */ +/// 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); +} + +/// 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); +} + +/// 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); +} + +/// 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); +} + +/// 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); +} + +/// 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. */ +/// 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); +} + +/// 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); +} + +/// 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); +} + +/// 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); +} + +/// 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); +} + +/// 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. */ +/// 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. */ +/// 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) \ + (__m128i) __builtin_ia32_mpsadbw128((__v16qi)(__m128i)(X), \ + (__v16qi)(__m128i)(Y), (M)) + +/// Finds the minimum unsigned 16-bit element in the input 128-bit +/// vector of [8 x u16] and returns it and along with its index. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VPHMINPOSUW / PHMINPOSUW </c> +/// instruction. +/// +/// \param __V +/// A 128-bit vector of [8 x u16]. +/// \returns A 128-bit value where bits [15:0] contain the minimum value found +/// in parameter \a __V, bits [18:16] contain the index of the minimum value +/// and the remaining bits are set to 0. +static __inline__ __m128i __DEFAULT_FN_ATTRS +_mm_minpos_epu16(__m128i __V) +{ + 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. */ +/// 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)) + +/// 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)) + +/// 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)) + +/// 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. */ +/// 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)) + +/// 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)) + +/// 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)) + +/// 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)) + +/// 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)) + +/// 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)) + +/// 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)) + +/// 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)) + +/// 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)) + +/// 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. */ +/// 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. */ +/// 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); +} + +/// 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); +} + +/// 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__ +/// 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 + +#include <popcntintrin.h> + +#endif /* __SMMINTRIN_H */ |