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1 /*===---- smmintrin.h - SSE4 intrinsics ------------------------------------===
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2 *
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3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 * See https://llvm.org/LICENSE.txt for license information.
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5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 *
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7 *===-----------------------------------------------------------------------===
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8 */
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9
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10 #ifndef __SMMINTRIN_H
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11 #define __SMMINTRIN_H
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12
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13 #include <tmmintrin.h>
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14
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15 /* Define the default attributes for the functions in this file. */
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16 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("sse4.1"), __min_vector_width__(128)))
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17
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18 /* SSE4 Rounding macros. */
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19 #define _MM_FROUND_TO_NEAREST_INT 0x00
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20 #define _MM_FROUND_TO_NEG_INF 0x01
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21 #define _MM_FROUND_TO_POS_INF 0x02
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22 #define _MM_FROUND_TO_ZERO 0x03
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23 #define _MM_FROUND_CUR_DIRECTION 0x04
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24
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25 #define _MM_FROUND_RAISE_EXC 0x00
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26 #define _MM_FROUND_NO_EXC 0x08
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27
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28 #define _MM_FROUND_NINT (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_NEAREST_INT)
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29 #define _MM_FROUND_FLOOR (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_NEG_INF)
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30 #define _MM_FROUND_CEIL (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_POS_INF)
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31 #define _MM_FROUND_TRUNC (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_ZERO)
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32 #define _MM_FROUND_RINT (_MM_FROUND_RAISE_EXC | _MM_FROUND_CUR_DIRECTION)
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33 #define _MM_FROUND_NEARBYINT (_MM_FROUND_NO_EXC | _MM_FROUND_CUR_DIRECTION)
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34
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35 /// Rounds up each element of the 128-bit vector of [4 x float] to an
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36 /// integer and returns the rounded values in a 128-bit vector of
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37 /// [4 x float].
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38 ///
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39 /// \headerfile <x86intrin.h>
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40 ///
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41 /// \code
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42 /// __m128 _mm_ceil_ps(__m128 X);
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43 /// \endcode
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44 ///
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45 /// This intrinsic corresponds to the <c> VROUNDPS / ROUNDPS </c> instruction.
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46 ///
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47 /// \param X
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48 /// A 128-bit vector of [4 x float] values to be rounded up.
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49 /// \returns A 128-bit vector of [4 x float] containing the rounded values.
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50 #define _mm_ceil_ps(X) _mm_round_ps((X), _MM_FROUND_CEIL)
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51
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52 /// Rounds up each element of the 128-bit vector of [2 x double] to an
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53 /// integer and returns the rounded values in a 128-bit vector of
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54 /// [2 x double].
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55 ///
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56 /// \headerfile <x86intrin.h>
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57 ///
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58 /// \code
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59 /// __m128d _mm_ceil_pd(__m128d X);
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60 /// \endcode
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61 ///
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62 /// This intrinsic corresponds to the <c> VROUNDPD / ROUNDPD </c> instruction.
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63 ///
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64 /// \param X
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65 /// A 128-bit vector of [2 x double] values to be rounded up.
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66 /// \returns A 128-bit vector of [2 x double] containing the rounded values.
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67 #define _mm_ceil_pd(X) _mm_round_pd((X), _MM_FROUND_CEIL)
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68
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69 /// Copies three upper elements of the first 128-bit vector operand to
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70 /// the corresponding three upper elements of the 128-bit result vector of
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71 /// [4 x float]. Rounds up the lowest element of the second 128-bit vector
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72 /// operand to an integer and copies it to the lowest element of the 128-bit
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73 /// result vector of [4 x float].
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74 ///
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75 /// \headerfile <x86intrin.h>
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76 ///
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77 /// \code
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78 /// __m128 _mm_ceil_ss(__m128 X, __m128 Y);
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79 /// \endcode
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80 ///
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81 /// This intrinsic corresponds to the <c> VROUNDSS / ROUNDSS </c> instruction.
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82 ///
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83 /// \param X
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84 /// A 128-bit vector of [4 x float]. The values stored in bits [127:32] are
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85 /// copied to the corresponding bits of the result.
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86 /// \param Y
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87 /// A 128-bit vector of [4 x float]. The value stored in bits [31:0] is
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88 /// rounded up to the nearest integer and copied to the corresponding bits
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89 /// of the result.
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90 /// \returns A 128-bit vector of [4 x float] containing the copied and rounded
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91 /// values.
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92 #define _mm_ceil_ss(X, Y) _mm_round_ss((X), (Y), _MM_FROUND_CEIL)
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93
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94 /// Copies the upper element of the first 128-bit vector operand to the
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95 /// corresponding upper element of the 128-bit result vector of [2 x double].
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96 /// Rounds up the lower element of the second 128-bit vector operand to an
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97 /// integer and copies it to the lower element of the 128-bit result vector
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98 /// of [2 x double].
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99 ///
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100 /// \headerfile <x86intrin.h>
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101 ///
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102 /// \code
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103 /// __m128d _mm_ceil_sd(__m128d X, __m128d Y);
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104 /// \endcode
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105 ///
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106 /// This intrinsic corresponds to the <c> VROUNDSD / ROUNDSD </c> instruction.
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107 ///
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108 /// \param X
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109 /// A 128-bit vector of [2 x double]. The value stored in bits [127:64] is
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110 /// copied to the corresponding bits of the result.
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111 /// \param Y
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112 /// A 128-bit vector of [2 x double]. The value stored in bits [63:0] is
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113 /// rounded up to the nearest integer and copied to the corresponding bits
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114 /// of the result.
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115 /// \returns A 128-bit vector of [2 x double] containing the copied and rounded
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116 /// values.
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117 #define _mm_ceil_sd(X, Y) _mm_round_sd((X), (Y), _MM_FROUND_CEIL)
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118
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119 /// Rounds down each element of the 128-bit vector of [4 x float] to an
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120 /// an integer and returns the rounded values in a 128-bit vector of
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121 /// [4 x float].
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122 ///
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123 /// \headerfile <x86intrin.h>
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124 ///
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125 /// \code
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126 /// __m128 _mm_floor_ps(__m128 X);
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127 /// \endcode
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128 ///
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129 /// This intrinsic corresponds to the <c> VROUNDPS / ROUNDPS </c> instruction.
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130 ///
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131 /// \param X
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132 /// A 128-bit vector of [4 x float] values to be rounded down.
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133 /// \returns A 128-bit vector of [4 x float] containing the rounded values.
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134 #define _mm_floor_ps(X) _mm_round_ps((X), _MM_FROUND_FLOOR)
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135
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136 /// Rounds down each element of the 128-bit vector of [2 x double] to an
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137 /// integer and returns the rounded values in a 128-bit vector of
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138 /// [2 x double].
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139 ///
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140 /// \headerfile <x86intrin.h>
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141 ///
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142 /// \code
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143 /// __m128d _mm_floor_pd(__m128d X);
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144 /// \endcode
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145 ///
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146 /// This intrinsic corresponds to the <c> VROUNDPD / ROUNDPD </c> instruction.
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147 ///
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148 /// \param X
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149 /// A 128-bit vector of [2 x double].
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150 /// \returns A 128-bit vector of [2 x double] containing the rounded values.
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151 #define _mm_floor_pd(X) _mm_round_pd((X), _MM_FROUND_FLOOR)
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152
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153 /// Copies three upper elements of the first 128-bit vector operand to
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154 /// the corresponding three upper elements of the 128-bit result vector of
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155 /// [4 x float]. Rounds down the lowest element of the second 128-bit vector
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156 /// operand to an integer and copies it to the lowest element of the 128-bit
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157 /// result vector of [4 x float].
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158 ///
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159 /// \headerfile <x86intrin.h>
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160 ///
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161 /// \code
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162 /// __m128 _mm_floor_ss(__m128 X, __m128 Y);
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163 /// \endcode
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164 ///
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165 /// This intrinsic corresponds to the <c> VROUNDSS / ROUNDSS </c> instruction.
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166 ///
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167 /// \param X
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168 /// A 128-bit vector of [4 x float]. The values stored in bits [127:32] are
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169 /// copied to the corresponding bits of the result.
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170 /// \param Y
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171 /// A 128-bit vector of [4 x float]. The value stored in bits [31:0] is
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172 /// rounded down to the nearest integer and copied to the corresponding bits
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173 /// of the result.
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174 /// \returns A 128-bit vector of [4 x float] containing the copied and rounded
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175 /// values.
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176 #define _mm_floor_ss(X, Y) _mm_round_ss((X), (Y), _MM_FROUND_FLOOR)
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177
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178 /// Copies the upper element of the first 128-bit vector operand to the
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179 /// corresponding upper element of the 128-bit result vector of [2 x double].
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180 /// Rounds down the lower element of the second 128-bit vector operand to an
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181 /// integer and copies it to the lower element of the 128-bit result vector
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182 /// of [2 x double].
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183 ///
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184 /// \headerfile <x86intrin.h>
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185 ///
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186 /// \code
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187 /// __m128d _mm_floor_sd(__m128d X, __m128d Y);
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188 /// \endcode
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189 ///
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190 /// This intrinsic corresponds to the <c> VROUNDSD / ROUNDSD </c> instruction.
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191 ///
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192 /// \param X
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193 /// A 128-bit vector of [2 x double]. The value stored in bits [127:64] is
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194 /// copied to the corresponding bits of the result.
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195 /// \param Y
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196 /// A 128-bit vector of [2 x double]. The value stored in bits [63:0] is
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197 /// rounded down to the nearest integer and copied to the corresponding bits
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198 /// of the result.
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199 /// \returns A 128-bit vector of [2 x double] containing the copied and rounded
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200 /// values.
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201 #define _mm_floor_sd(X, Y) _mm_round_sd((X), (Y), _MM_FROUND_FLOOR)
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202
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203 /// Rounds each element of the 128-bit vector of [4 x float] to an
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204 /// integer value according to the rounding control specified by the second
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205 /// argument and returns the rounded values in a 128-bit vector of
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206 /// [4 x float].
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207 ///
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208 /// \headerfile <x86intrin.h>
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209 ///
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210 /// \code
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211 /// __m128 _mm_round_ps(__m128 X, const int M);
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212 /// \endcode
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213 ///
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214 /// This intrinsic corresponds to the <c> VROUNDPS / ROUNDPS </c> instruction.
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215 ///
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216 /// \param X
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217 /// A 128-bit vector of [4 x float].
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218 /// \param M
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219 /// An integer value that specifies the rounding operation. \n
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220 /// Bits [7:4] are reserved. \n
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221 /// Bit [3] is a precision exception value: \n
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222 /// 0: A normal PE exception is used \n
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223 /// 1: The PE field is not updated \n
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224 /// Bit [2] is the rounding control source: \n
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225 /// 0: Use bits [1:0] of \a M \n
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226 /// 1: Use the current MXCSR setting \n
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227 /// Bits [1:0] contain the rounding control definition: \n
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228 /// 00: Nearest \n
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229 /// 01: Downward (toward negative infinity) \n
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230 /// 10: Upward (toward positive infinity) \n
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231 /// 11: Truncated
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232 /// \returns A 128-bit vector of [4 x float] containing the rounded values.
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233 #define _mm_round_ps(X, M) \
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234 (__m128)__builtin_ia32_roundps((__v4sf)(__m128)(X), (M))
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235
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236 /// Copies three upper elements of the first 128-bit vector operand to
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237 /// the corresponding three upper elements of the 128-bit result vector of
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238 /// [4 x float]. Rounds the lowest element of the second 128-bit vector
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239 /// operand to an integer value according to the rounding control specified
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240 /// by the third argument and copies it to the lowest element of the 128-bit
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241 /// result vector of [4 x float].
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242 ///
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243 /// \headerfile <x86intrin.h>
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244 ///
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245 /// \code
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246 /// __m128 _mm_round_ss(__m128 X, __m128 Y, const int M);
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247 /// \endcode
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248 ///
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249 /// This intrinsic corresponds to the <c> VROUNDSS / ROUNDSS </c> instruction.
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250 ///
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251 /// \param X
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252 /// A 128-bit vector of [4 x float]. The values stored in bits [127:32] are
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253 /// copied to the corresponding bits of the result.
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254 /// \param Y
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255 /// A 128-bit vector of [4 x float]. The value stored in bits [31:0] is
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256 /// rounded to the nearest integer using the specified rounding control and
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257 /// copied to the corresponding bits of the result.
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258 /// \param M
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259 /// An integer value that specifies the rounding operation. \n
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260 /// Bits [7:4] are reserved. \n
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261 /// Bit [3] is a precision exception value: \n
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262 /// 0: A normal PE exception is used \n
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263 /// 1: The PE field is not updated \n
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264 /// Bit [2] is the rounding control source: \n
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265 /// 0: Use bits [1:0] of \a M \n
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266 /// 1: Use the current MXCSR setting \n
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267 /// Bits [1:0] contain the rounding control definition: \n
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268 /// 00: Nearest \n
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269 /// 01: Downward (toward negative infinity) \n
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270 /// 10: Upward (toward positive infinity) \n
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271 /// 11: Truncated
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272 /// \returns A 128-bit vector of [4 x float] containing the copied and rounded
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273 /// values.
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274 #define _mm_round_ss(X, Y, M) \
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275 (__m128)__builtin_ia32_roundss((__v4sf)(__m128)(X), \
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276 (__v4sf)(__m128)(Y), (M))
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277
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278 /// Rounds each element of the 128-bit vector of [2 x double] to an
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279 /// integer value according to the rounding control specified by the second
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280 /// argument and returns the rounded values in a 128-bit vector of
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281 /// [2 x double].
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282 ///
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283 /// \headerfile <x86intrin.h>
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284 ///
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285 /// \code
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286 /// __m128d _mm_round_pd(__m128d X, const int M);
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287 /// \endcode
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288 ///
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289 /// This intrinsic corresponds to the <c> VROUNDPD / ROUNDPD </c> instruction.
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290 ///
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291 /// \param X
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292 /// A 128-bit vector of [2 x double].
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293 /// \param M
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294 /// An integer value that specifies the rounding operation. \n
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295 /// Bits [7:4] are reserved. \n
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296 /// Bit [3] is a precision exception value: \n
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297 /// 0: A normal PE exception is used \n
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298 /// 1: The PE field is not updated \n
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299 /// Bit [2] is the rounding control source: \n
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300 /// 0: Use bits [1:0] of \a M \n
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301 /// 1: Use the current MXCSR setting \n
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302 /// Bits [1:0] contain the rounding control definition: \n
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303 /// 00: Nearest \n
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304 /// 01: Downward (toward negative infinity) \n
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305 /// 10: Upward (toward positive infinity) \n
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306 /// 11: Truncated
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307 /// \returns A 128-bit vector of [2 x double] containing the rounded values.
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308 #define _mm_round_pd(X, M) \
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309 (__m128d)__builtin_ia32_roundpd((__v2df)(__m128d)(X), (M))
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310
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311 /// Copies the upper element of the first 128-bit vector operand to the
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312 /// corresponding upper element of the 128-bit result vector of [2 x double].
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313 /// Rounds the lower element of the second 128-bit vector operand to an
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314 /// integer value according to the rounding control specified by the third
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315 /// argument and copies it to the lower element of the 128-bit result vector
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316 /// of [2 x double].
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317 ///
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318 /// \headerfile <x86intrin.h>
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319 ///
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320 /// \code
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321 /// __m128d _mm_round_sd(__m128d X, __m128d Y, const int M);
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322 /// \endcode
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323 ///
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324 /// This intrinsic corresponds to the <c> VROUNDSD / ROUNDSD </c> instruction.
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325 ///
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326 /// \param X
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327 /// A 128-bit vector of [2 x double]. The value stored in bits [127:64] is
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328 /// copied to the corresponding bits of the result.
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329 /// \param Y
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330 /// A 128-bit vector of [2 x double]. The value stored in bits [63:0] is
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331 /// rounded to the nearest integer using the specified rounding control and
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332 /// copied to the corresponding bits of the result.
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333 /// \param M
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334 /// An integer value that specifies the rounding operation. \n
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335 /// Bits [7:4] are reserved. \n
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336 /// Bit [3] is a precision exception value: \n
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337 /// 0: A normal PE exception is used \n
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338 /// 1: The PE field is not updated \n
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339 /// Bit [2] is the rounding control source: \n
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340 /// 0: Use bits [1:0] of \a M \n
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341 /// 1: Use the current MXCSR setting \n
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342 /// Bits [1:0] contain the rounding control definition: \n
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343 /// 00: Nearest \n
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344 /// 01: Downward (toward negative infinity) \n
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345 /// 10: Upward (toward positive infinity) \n
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346 /// 11: Truncated
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347 /// \returns A 128-bit vector of [2 x double] containing the copied and rounded
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348 /// values.
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349 #define _mm_round_sd(X, Y, M) \
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350 (__m128d)__builtin_ia32_roundsd((__v2df)(__m128d)(X), \
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351 (__v2df)(__m128d)(Y), (M))
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352
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353 /* SSE4 Packed Blending Intrinsics. */
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354 /// Returns a 128-bit vector of [2 x double] where the values are
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355 /// selected from either the first or second operand as specified by the
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356 /// third operand, the control mask.
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357 ///
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358 /// \headerfile <x86intrin.h>
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359 ///
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360 /// \code
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361 /// __m128d _mm_blend_pd(__m128d V1, __m128d V2, const int M);
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362 /// \endcode
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363 ///
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364 /// This intrinsic corresponds to the <c> VBLENDPD / BLENDPD </c> instruction.
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365 ///
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366 /// \param V1
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367 /// A 128-bit vector of [2 x double].
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368 /// \param V2
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369 /// A 128-bit vector of [2 x double].
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370 /// \param M
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371 /// An immediate integer operand, with mask bits [1:0] specifying how the
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372 /// values are to be copied. The position of the mask bit corresponds to the
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373 /// index of a copied value. When a mask bit is 0, the corresponding 64-bit
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374 /// element in operand \a V1 is copied to the same position in the result.
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375 /// When a mask bit is 1, the corresponding 64-bit element in operand \a V2
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376 /// is copied to the same position in the result.
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377 /// \returns A 128-bit vector of [2 x double] containing the copied values.
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378 #define _mm_blend_pd(V1, V2, M) \
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379 (__m128d) __builtin_ia32_blendpd ((__v2df)(__m128d)(V1), \
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380 (__v2df)(__m128d)(V2), (int)(M))
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381
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382 /// Returns a 128-bit vector of [4 x float] where the values are selected
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383 /// from either the first or second operand as specified by the third
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384 /// operand, the control mask.
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385 ///
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386 /// \headerfile <x86intrin.h>
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387 ///
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388 /// \code
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389 /// __m128 _mm_blend_ps(__m128 V1, __m128 V2, const int M);
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390 /// \endcode
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391 ///
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392 /// This intrinsic corresponds to the <c> VBLENDPS / BLENDPS </c> instruction.
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393 ///
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394 /// \param V1
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395 /// A 128-bit vector of [4 x float].
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396 /// \param V2
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397 /// A 128-bit vector of [4 x float].
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398 /// \param M
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399 /// An immediate integer operand, with mask bits [3:0] specifying how the
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400 /// values are to be copied. The position of the mask bit corresponds to the
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401 /// index of a copied value. When a mask bit is 0, the corresponding 32-bit
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402 /// element in operand \a V1 is copied to the same position in the result.
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403 /// When a mask bit is 1, the corresponding 32-bit element in operand \a V2
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404 /// is copied to the same position in the result.
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405 /// \returns A 128-bit vector of [4 x float] containing the copied values.
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406 #define _mm_blend_ps(V1, V2, M) \
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407 (__m128) __builtin_ia32_blendps ((__v4sf)(__m128)(V1), \
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408 (__v4sf)(__m128)(V2), (int)(M))
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409
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410 /// Returns a 128-bit vector of [2 x double] where the values are
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411 /// selected from either the first or second operand as specified by the
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412 /// third operand, the control mask.
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413 ///
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414 /// \headerfile <x86intrin.h>
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415 ///
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416 /// This intrinsic corresponds to the <c> VBLENDVPD / BLENDVPD </c> instruction.
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417 ///
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418 /// \param __V1
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419 /// A 128-bit vector of [2 x double].
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420 /// \param __V2
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421 /// A 128-bit vector of [2 x double].
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422 /// \param __M
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423 /// A 128-bit vector operand, with mask bits 127 and 63 specifying how the
|
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424 /// values are to be copied. The position of the mask bit corresponds to the
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425 /// most significant bit of a copied value. When a mask bit is 0, the
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426 /// corresponding 64-bit element in operand \a __V1 is copied to the same
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427 /// position in the result. When a mask bit is 1, the corresponding 64-bit
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428 /// element in operand \a __V2 is copied to the same position in the result.
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429 /// \returns A 128-bit vector of [2 x double] containing the copied values.
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430 static __inline__ __m128d __DEFAULT_FN_ATTRS
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431 _mm_blendv_pd (__m128d __V1, __m128d __V2, __m128d __M)
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432 {
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433 return (__m128d) __builtin_ia32_blendvpd ((__v2df)__V1, (__v2df)__V2,
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|
434 (__v2df)__M);
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435 }
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436
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437 /// Returns a 128-bit vector of [4 x float] where the values are
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438 /// selected from either the first or second operand as specified by the
|
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439 /// third operand, the control mask.
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440 ///
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441 /// \headerfile <x86intrin.h>
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442 ///
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|
443 /// This intrinsic corresponds to the <c> VBLENDVPS / BLENDVPS </c> instruction.
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|
444 ///
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445 /// \param __V1
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|
446 /// A 128-bit vector of [4 x float].
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|
447 /// \param __V2
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|
448 /// A 128-bit vector of [4 x float].
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|
449 /// \param __M
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450 /// A 128-bit vector operand, with mask bits 127, 95, 63, and 31 specifying
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|
451 /// how the values are to be copied. The position of the mask bit corresponds
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|
452 /// to the most significant bit of a copied value. When a mask bit is 0, the
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|
453 /// corresponding 32-bit element in operand \a __V1 is copied to the same
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|
454 /// position in the result. When a mask bit is 1, the corresponding 32-bit
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|
455 /// element in operand \a __V2 is copied to the same position in the result.
|
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|
456 /// \returns A 128-bit vector of [4 x float] containing the copied values.
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|
|
457 static __inline__ __m128 __DEFAULT_FN_ATTRS
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458 _mm_blendv_ps (__m128 __V1, __m128 __V2, __m128 __M)
|
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|
459 {
|
|
|
460 return (__m128) __builtin_ia32_blendvps ((__v4sf)__V1, (__v4sf)__V2,
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|
461 (__v4sf)__M);
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|
462 }
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|
463
|
|
|
464 /// Returns a 128-bit vector of [16 x i8] where the values are selected
|
|
|
465 /// from either of the first or second operand as specified by the third
|
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|
466 /// operand, the control mask.
|
|
|
467 ///
|
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|
468 /// \headerfile <x86intrin.h>
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|
469 ///
|
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|
470 /// This intrinsic corresponds to the <c> VPBLENDVB / PBLENDVB </c> instruction.
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|
|
471 ///
|
|
|
472 /// \param __V1
|
|
|
473 /// A 128-bit vector of [16 x i8].
|
|
|
474 /// \param __V2
|
|
|
475 /// A 128-bit vector of [16 x i8].
|
|
|
476 /// \param __M
|
|
|
477 /// A 128-bit vector operand, with mask bits 127, 119, 111...7 specifying
|
|
|
478 /// how the values are to be copied. The position of the mask bit corresponds
|
|
|
479 /// to the most significant bit of a copied value. When a mask bit is 0, the
|
|
|
480 /// corresponding 8-bit element in operand \a __V1 is copied to the same
|
|
|
481 /// position in the result. When a mask bit is 1, the corresponding 8-bit
|
|
|
482 /// element in operand \a __V2 is copied to the same position in the result.
|
|
|
483 /// \returns A 128-bit vector of [16 x i8] containing the copied values.
|
|
|
484 static __inline__ __m128i __DEFAULT_FN_ATTRS
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|
|
485 _mm_blendv_epi8 (__m128i __V1, __m128i __V2, __m128i __M)
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|
|
486 {
|
|
|
487 return (__m128i) __builtin_ia32_pblendvb128 ((__v16qi)__V1, (__v16qi)__V2,
|
|
|
488 (__v16qi)__M);
|
|
|
489 }
|
|
|
490
|
|
|
491 /// Returns a 128-bit vector of [8 x i16] where the values are selected
|
|
|
492 /// from either of the first or second operand as specified by the third
|
|
|
493 /// operand, the control mask.
|
|
|
494 ///
|
|
|
495 /// \headerfile <x86intrin.h>
|
|
|
496 ///
|
|
|
497 /// \code
|
|
|
498 /// __m128i _mm_blend_epi16(__m128i V1, __m128i V2, const int M);
|
|
|
499 /// \endcode
|
|
|
500 ///
|
|
|
501 /// This intrinsic corresponds to the <c> VPBLENDW / PBLENDW </c> instruction.
|
|
|
502 ///
|
|
|
503 /// \param V1
|
|
|
504 /// A 128-bit vector of [8 x i16].
|
|
|
505 /// \param V2
|
|
|
506 /// A 128-bit vector of [8 x i16].
|
|
|
507 /// \param M
|
|
|
508 /// An immediate integer operand, with mask bits [7:0] specifying how the
|
|
|
509 /// values are to be copied. The position of the mask bit corresponds to the
|
|
|
510 /// index of a copied value. When a mask bit is 0, the corresponding 16-bit
|
|
|
511 /// element in operand \a V1 is copied to the same position in the result.
|
|
|
512 /// When a mask bit is 1, the corresponding 16-bit element in operand \a V2
|
|
|
513 /// is copied to the same position in the result.
|
|
|
514 /// \returns A 128-bit vector of [8 x i16] containing the copied values.
|
|
|
515 #define _mm_blend_epi16(V1, V2, M) \
|
|
|
516 (__m128i) __builtin_ia32_pblendw128 ((__v8hi)(__m128i)(V1), \
|
|
|
517 (__v8hi)(__m128i)(V2), (int)(M))
|
|
|
518
|
|
|
519 /* SSE4 Dword Multiply Instructions. */
|
|
|
520 /// Multiples corresponding elements of two 128-bit vectors of [4 x i32]
|
|
|
521 /// and returns the lower 32 bits of the each product in a 128-bit vector of
|
|
|
522 /// [4 x i32].
|
|
|
523 ///
|
|
|
524 /// \headerfile <x86intrin.h>
|
|
|
525 ///
|
|
|
526 /// This intrinsic corresponds to the <c> VPMULLD / PMULLD </c> instruction.
|
|
|
527 ///
|
|
|
528 /// \param __V1
|
|
|
529 /// A 128-bit integer vector.
|
|
|
530 /// \param __V2
|
|
|
531 /// A 128-bit integer vector.
|
|
|
532 /// \returns A 128-bit integer vector containing the products of both operands.
|
|
|
533 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
534 _mm_mullo_epi32 (__m128i __V1, __m128i __V2)
|
|
|
535 {
|
|
|
536 return (__m128i) ((__v4su)__V1 * (__v4su)__V2);
|
|
|
537 }
|
|
|
538
|
|
|
539 /// Multiplies corresponding even-indexed elements of two 128-bit
|
|
|
540 /// vectors of [4 x i32] and returns a 128-bit vector of [2 x i64]
|
|
|
541 /// containing the products.
|
|
|
542 ///
|
|
|
543 /// \headerfile <x86intrin.h>
|
|
|
544 ///
|
|
|
545 /// This intrinsic corresponds to the <c> VPMULDQ / PMULDQ </c> instruction.
|
|
|
546 ///
|
|
|
547 /// \param __V1
|
|
|
548 /// A 128-bit vector of [4 x i32].
|
|
|
549 /// \param __V2
|
|
|
550 /// A 128-bit vector of [4 x i32].
|
|
|
551 /// \returns A 128-bit vector of [2 x i64] containing the products of both
|
|
|
552 /// operands.
|
|
|
553 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
554 _mm_mul_epi32 (__m128i __V1, __m128i __V2)
|
|
|
555 {
|
|
|
556 return (__m128i) __builtin_ia32_pmuldq128 ((__v4si)__V1, (__v4si)__V2);
|
|
|
557 }
|
|
|
558
|
|
|
559 /* SSE4 Floating Point Dot Product Instructions. */
|
|
|
560 /// Computes the dot product of the two 128-bit vectors of [4 x float]
|
|
|
561 /// and returns it in the elements of the 128-bit result vector of
|
|
|
562 /// [4 x float].
|
|
|
563 ///
|
|
|
564 /// The immediate integer operand controls which input elements
|
|
|
565 /// will contribute to the dot product, and where the final results are
|
|
|
566 /// returned.
|
|
|
567 ///
|
|
|
568 /// \headerfile <x86intrin.h>
|
|
|
569 ///
|
|
|
570 /// \code
|
|
|
571 /// __m128 _mm_dp_ps(__m128 X, __m128 Y, const int M);
|
|
|
572 /// \endcode
|
|
|
573 ///
|
|
|
574 /// This intrinsic corresponds to the <c> VDPPS / DPPS </c> instruction.
|
|
|
575 ///
|
|
|
576 /// \param X
|
|
|
577 /// A 128-bit vector of [4 x float].
|
|
|
578 /// \param Y
|
|
|
579 /// A 128-bit vector of [4 x float].
|
|
|
580 /// \param M
|
|
|
581 /// An immediate integer operand. Mask bits [7:4] determine which elements
|
|
|
582 /// of the input vectors are used, with bit [4] corresponding to the lowest
|
|
|
583 /// element and bit [7] corresponding to the highest element of each [4 x
|
|
|
584 /// float] vector. If a bit is set, the corresponding elements from the two
|
|
|
585 /// input vectors are used as an input for dot product; otherwise that input
|
|
|
586 /// is treated as zero. Bits [3:0] determine which elements of the result
|
|
|
587 /// will receive a copy of the final dot product, with bit [0] corresponding
|
|
|
588 /// to the lowest element and bit [3] corresponding to the highest element of
|
|
|
589 /// each [4 x float] subvector. If a bit is set, the dot product is returned
|
|
|
590 /// in the corresponding element; otherwise that element is set to zero.
|
|
|
591 /// \returns A 128-bit vector of [4 x float] containing the dot product.
|
|
|
592 #define _mm_dp_ps(X, Y, M) \
|
|
|
593 (__m128) __builtin_ia32_dpps((__v4sf)(__m128)(X), \
|
|
|
594 (__v4sf)(__m128)(Y), (M))
|
|
|
595
|
|
|
596 /// Computes the dot product of the two 128-bit vectors of [2 x double]
|
|
|
597 /// and returns it in the elements of the 128-bit result vector of
|
|
|
598 /// [2 x double].
|
|
|
599 ///
|
|
|
600 /// The immediate integer operand controls which input
|
|
|
601 /// elements will contribute to the dot product, and where the final results
|
|
|
602 /// are returned.
|
|
|
603 ///
|
|
|
604 /// \headerfile <x86intrin.h>
|
|
|
605 ///
|
|
|
606 /// \code
|
|
|
607 /// __m128d _mm_dp_pd(__m128d X, __m128d Y, const int M);
|
|
|
608 /// \endcode
|
|
|
609 ///
|
|
|
610 /// This intrinsic corresponds to the <c> VDPPD / DPPD </c> instruction.
|
|
|
611 ///
|
|
|
612 /// \param X
|
|
|
613 /// A 128-bit vector of [2 x double].
|
|
|
614 /// \param Y
|
|
|
615 /// A 128-bit vector of [2 x double].
|
|
|
616 /// \param M
|
|
|
617 /// An immediate integer operand. Mask bits [5:4] determine which elements
|
|
|
618 /// of the input vectors are used, with bit [4] corresponding to the lowest
|
|
|
619 /// element and bit [5] corresponding to the highest element of each of [2 x
|
|
|
620 /// double] vector. If a bit is set, the corresponding elements from the two
|
|
|
621 /// input vectors are used as an input for dot product; otherwise that input
|
|
|
622 /// is treated as zero. Bits [1:0] determine which elements of the result
|
|
|
623 /// will receive a copy of the final dot product, with bit [0] corresponding
|
|
|
624 /// to the lowest element and bit [1] corresponding to the highest element of
|
|
|
625 /// each [2 x double] vector. If a bit is set, the dot product is returned in
|
|
|
626 /// the corresponding element; otherwise that element is set to zero.
|
|
|
627 #define _mm_dp_pd(X, Y, M) \
|
|
|
628 (__m128d) __builtin_ia32_dppd((__v2df)(__m128d)(X), \
|
|
|
629 (__v2df)(__m128d)(Y), (M))
|
|
|
630
|
|
|
631 /* SSE4 Streaming Load Hint Instruction. */
|
|
|
632 /// Loads integer values from a 128-bit aligned memory location to a
|
|
|
633 /// 128-bit integer vector.
|
|
|
634 ///
|
|
|
635 /// \headerfile <x86intrin.h>
|
|
|
636 ///
|
|
|
637 /// This intrinsic corresponds to the <c> VMOVNTDQA / MOVNTDQA </c> instruction.
|
|
|
638 ///
|
|
|
639 /// \param __V
|
|
|
640 /// A pointer to a 128-bit aligned memory location that contains the integer
|
|
|
641 /// values.
|
|
|
642 /// \returns A 128-bit integer vector containing the data stored at the
|
|
|
643 /// specified memory location.
|
|
|
644 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
645 _mm_stream_load_si128 (__m128i const *__V)
|
|
|
646 {
|
|
|
647 return (__m128i) __builtin_nontemporal_load ((const __v2di *) __V);
|
|
|
648 }
|
|
|
649
|
|
|
650 /* SSE4 Packed Integer Min/Max Instructions. */
|
|
|
651 /// Compares the corresponding elements of two 128-bit vectors of
|
|
|
652 /// [16 x i8] and returns a 128-bit vector of [16 x i8] containing the lesser
|
|
|
653 /// of the two values.
|
|
|
654 ///
|
|
|
655 /// \headerfile <x86intrin.h>
|
|
|
656 ///
|
|
|
657 /// This intrinsic corresponds to the <c> VPMINSB / PMINSB </c> instruction.
|
|
|
658 ///
|
|
|
659 /// \param __V1
|
|
|
660 /// A 128-bit vector of [16 x i8].
|
|
|
661 /// \param __V2
|
|
|
662 /// A 128-bit vector of [16 x i8]
|
|
|
663 /// \returns A 128-bit vector of [16 x i8] containing the lesser values.
|
|
|
664 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
665 _mm_min_epi8 (__m128i __V1, __m128i __V2)
|
|
|
666 {
|
|
|
667 return (__m128i) __builtin_ia32_pminsb128 ((__v16qi) __V1, (__v16qi) __V2);
|
|
|
668 }
|
|
|
669
|
|
|
670 /// Compares the corresponding elements of two 128-bit vectors of
|
|
|
671 /// [16 x i8] and returns a 128-bit vector of [16 x i8] containing the
|
|
|
672 /// greater value of the two.
|
|
|
673 ///
|
|
|
674 /// \headerfile <x86intrin.h>
|
|
|
675 ///
|
|
|
676 /// This intrinsic corresponds to the <c> VPMAXSB / PMAXSB </c> instruction.
|
|
|
677 ///
|
|
|
678 /// \param __V1
|
|
|
679 /// A 128-bit vector of [16 x i8].
|
|
|
680 /// \param __V2
|
|
|
681 /// A 128-bit vector of [16 x i8].
|
|
|
682 /// \returns A 128-bit vector of [16 x i8] containing the greater values.
|
|
|
683 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
684 _mm_max_epi8 (__m128i __V1, __m128i __V2)
|
|
|
685 {
|
|
|
686 return (__m128i) __builtin_ia32_pmaxsb128 ((__v16qi) __V1, (__v16qi) __V2);
|
|
|
687 }
|
|
|
688
|
|
|
689 /// Compares the corresponding elements of two 128-bit vectors of
|
|
|
690 /// [8 x u16] and returns a 128-bit vector of [8 x u16] containing the lesser
|
|
|
691 /// value of the two.
|
|
|
692 ///
|
|
|
693 /// \headerfile <x86intrin.h>
|
|
|
694 ///
|
|
|
695 /// This intrinsic corresponds to the <c> VPMINUW / PMINUW </c> instruction.
|
|
|
696 ///
|
|
|
697 /// \param __V1
|
|
|
698 /// A 128-bit vector of [8 x u16].
|
|
|
699 /// \param __V2
|
|
|
700 /// A 128-bit vector of [8 x u16].
|
|
|
701 /// \returns A 128-bit vector of [8 x u16] containing the lesser values.
|
|
|
702 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
703 _mm_min_epu16 (__m128i __V1, __m128i __V2)
|
|
|
704 {
|
|
|
705 return (__m128i) __builtin_ia32_pminuw128 ((__v8hi) __V1, (__v8hi) __V2);
|
|
|
706 }
|
|
|
707
|
|
|
708 /// Compares the corresponding elements of two 128-bit vectors of
|
|
|
709 /// [8 x u16] and returns a 128-bit vector of [8 x u16] containing the
|
|
|
710 /// greater value of the two.
|
|
|
711 ///
|
|
|
712 /// \headerfile <x86intrin.h>
|
|
|
713 ///
|
|
|
714 /// This intrinsic corresponds to the <c> VPMAXUW / PMAXUW </c> instruction.
|
|
|
715 ///
|
|
|
716 /// \param __V1
|
|
|
717 /// A 128-bit vector of [8 x u16].
|
|
|
718 /// \param __V2
|
|
|
719 /// A 128-bit vector of [8 x u16].
|
|
|
720 /// \returns A 128-bit vector of [8 x u16] containing the greater values.
|
|
|
721 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
722 _mm_max_epu16 (__m128i __V1, __m128i __V2)
|
|
|
723 {
|
|
|
724 return (__m128i) __builtin_ia32_pmaxuw128 ((__v8hi) __V1, (__v8hi) __V2);
|
|
|
725 }
|
|
|
726
|
|
|
727 /// Compares the corresponding elements of two 128-bit vectors of
|
|
|
728 /// [4 x i32] and returns a 128-bit vector of [4 x i32] containing the lesser
|
|
|
729 /// value of the two.
|
|
|
730 ///
|
|
|
731 /// \headerfile <x86intrin.h>
|
|
|
732 ///
|
|
|
733 /// This intrinsic corresponds to the <c> VPMINSD / PMINSD </c> instruction.
|
|
|
734 ///
|
|
|
735 /// \param __V1
|
|
|
736 /// A 128-bit vector of [4 x i32].
|
|
|
737 /// \param __V2
|
|
|
738 /// A 128-bit vector of [4 x i32].
|
|
|
739 /// \returns A 128-bit vector of [4 x i32] containing the lesser values.
|
|
|
740 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
741 _mm_min_epi32 (__m128i __V1, __m128i __V2)
|
|
|
742 {
|
|
|
743 return (__m128i) __builtin_ia32_pminsd128 ((__v4si) __V1, (__v4si) __V2);
|
|
|
744 }
|
|
|
745
|
|
|
746 /// Compares the corresponding elements of two 128-bit vectors of
|
|
|
747 /// [4 x i32] and returns a 128-bit vector of [4 x i32] containing the
|
|
|
748 /// greater value of the two.
|
|
|
749 ///
|
|
|
750 /// \headerfile <x86intrin.h>
|
|
|
751 ///
|
|
|
752 /// This intrinsic corresponds to the <c> VPMAXSD / PMAXSD </c> instruction.
|
|
|
753 ///
|
|
|
754 /// \param __V1
|
|
|
755 /// A 128-bit vector of [4 x i32].
|
|
|
756 /// \param __V2
|
|
|
757 /// A 128-bit vector of [4 x i32].
|
|
|
758 /// \returns A 128-bit vector of [4 x i32] containing the greater values.
|
|
|
759 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
760 _mm_max_epi32 (__m128i __V1, __m128i __V2)
|
|
|
761 {
|
|
|
762 return (__m128i) __builtin_ia32_pmaxsd128 ((__v4si) __V1, (__v4si) __V2);
|
|
|
763 }
|
|
|
764
|
|
|
765 /// Compares the corresponding elements of two 128-bit vectors of
|
|
|
766 /// [4 x u32] and returns a 128-bit vector of [4 x u32] containing the lesser
|
|
|
767 /// value of the two.
|
|
|
768 ///
|
|
|
769 /// \headerfile <x86intrin.h>
|
|
|
770 ///
|
|
|
771 /// This intrinsic corresponds to the <c> VPMINUD / PMINUD </c> instruction.
|
|
|
772 ///
|
|
|
773 /// \param __V1
|
|
|
774 /// A 128-bit vector of [4 x u32].
|
|
|
775 /// \param __V2
|
|
|
776 /// A 128-bit vector of [4 x u32].
|
|
|
777 /// \returns A 128-bit vector of [4 x u32] containing the lesser values.
|
|
|
778 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
779 _mm_min_epu32 (__m128i __V1, __m128i __V2)
|
|
|
780 {
|
|
|
781 return (__m128i) __builtin_ia32_pminud128((__v4si) __V1, (__v4si) __V2);
|
|
|
782 }
|
|
|
783
|
|
|
784 /// Compares the corresponding elements of two 128-bit vectors of
|
|
|
785 /// [4 x u32] and returns a 128-bit vector of [4 x u32] containing the
|
|
|
786 /// greater value of the two.
|
|
|
787 ///
|
|
|
788 /// \headerfile <x86intrin.h>
|
|
|
789 ///
|
|
|
790 /// This intrinsic corresponds to the <c> VPMAXUD / PMAXUD </c> instruction.
|
|
|
791 ///
|
|
|
792 /// \param __V1
|
|
|
793 /// A 128-bit vector of [4 x u32].
|
|
|
794 /// \param __V2
|
|
|
795 /// A 128-bit vector of [4 x u32].
|
|
|
796 /// \returns A 128-bit vector of [4 x u32] containing the greater values.
|
|
|
797 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
798 _mm_max_epu32 (__m128i __V1, __m128i __V2)
|
|
|
799 {
|
|
|
800 return (__m128i) __builtin_ia32_pmaxud128((__v4si) __V1, (__v4si) __V2);
|
|
|
801 }
|
|
|
802
|
|
|
803 /* SSE4 Insertion and Extraction from XMM Register Instructions. */
|
|
|
804 /// Takes the first argument \a X and inserts an element from the second
|
|
|
805 /// argument \a Y as selected by the third argument \a N. That result then
|
|
|
806 /// has elements zeroed out also as selected by the third argument \a N. The
|
|
|
807 /// resulting 128-bit vector of [4 x float] is then returned.
|
|
|
808 ///
|
|
|
809 /// \headerfile <x86intrin.h>
|
|
|
810 ///
|
|
|
811 /// \code
|
|
|
812 /// __m128 _mm_insert_ps(__m128 X, __m128 Y, const int N);
|
|
|
813 /// \endcode
|
|
|
814 ///
|
|
|
815 /// This intrinsic corresponds to the <c> VINSERTPS </c> instruction.
|
|
|
816 ///
|
|
|
817 /// \param X
|
|
|
818 /// A 128-bit vector source operand of [4 x float]. With the exception of
|
|
|
819 /// those bits in the result copied from parameter \a Y and zeroed by bits
|
|
|
820 /// [3:0] of \a N, all bits from this parameter are copied to the result.
|
|
|
821 /// \param Y
|
|
|
822 /// A 128-bit vector source operand of [4 x float]. One single-precision
|
|
|
823 /// floating-point element from this source, as determined by the immediate
|
|
|
824 /// parameter, is copied to the result.
|
|
|
825 /// \param N
|
|
|
826 /// Specifies which bits from operand \a Y will be copied, which bits in the
|
|
|
827 /// result they will be be copied to, and which bits in the result will be
|
|
|
828 /// cleared. The following assignments are made: \n
|
|
|
829 /// Bits [7:6] specify the bits to copy from operand \a Y: \n
|
|
|
830 /// 00: Selects bits [31:0] from operand \a Y. \n
|
|
|
831 /// 01: Selects bits [63:32] from operand \a Y. \n
|
|
|
832 /// 10: Selects bits [95:64] from operand \a Y. \n
|
|
|
833 /// 11: Selects bits [127:96] from operand \a Y. \n
|
|
|
834 /// Bits [5:4] specify the bits in the result to which the selected bits
|
|
|
835 /// from operand \a Y are copied: \n
|
|
|
836 /// 00: Copies the selected bits from \a Y to result bits [31:0]. \n
|
|
|
837 /// 01: Copies the selected bits from \a Y to result bits [63:32]. \n
|
|
|
838 /// 10: Copies the selected bits from \a Y to result bits [95:64]. \n
|
|
|
839 /// 11: Copies the selected bits from \a Y to result bits [127:96]. \n
|
|
|
840 /// Bits[3:0]: If any of these bits are set, the corresponding result
|
|
|
841 /// element is cleared.
|
|
|
842 /// \returns A 128-bit vector of [4 x float] containing the copied
|
|
|
843 /// single-precision floating point elements from the operands.
|
|
|
844 #define _mm_insert_ps(X, Y, N) __builtin_ia32_insertps128((X), (Y), (N))
|
|
|
845
|
|
|
846 /// Extracts a 32-bit integer from a 128-bit vector of [4 x float] and
|
|
|
847 /// returns it, using the immediate value parameter \a N as a selector.
|
|
|
848 ///
|
|
|
849 /// \headerfile <x86intrin.h>
|
|
|
850 ///
|
|
|
851 /// \code
|
|
|
852 /// int _mm_extract_ps(__m128 X, const int N);
|
|
|
853 /// \endcode
|
|
|
854 ///
|
|
|
855 /// This intrinsic corresponds to the <c> VEXTRACTPS / EXTRACTPS </c>
|
|
|
856 /// instruction.
|
|
|
857 ///
|
|
|
858 /// \param X
|
|
|
859 /// A 128-bit vector of [4 x float].
|
|
|
860 /// \param N
|
|
|
861 /// An immediate value. Bits [1:0] determines which bits from the argument
|
|
|
862 /// \a X are extracted and returned: \n
|
|
|
863 /// 00: Bits [31:0] of parameter \a X are returned. \n
|
|
|
864 /// 01: Bits [63:32] of parameter \a X are returned. \n
|
|
|
865 /// 10: Bits [95:64] of parameter \a X are returned. \n
|
|
|
866 /// 11: Bits [127:96] of parameter \a X are returned.
|
|
|
867 /// \returns A 32-bit integer containing the extracted 32 bits of float data.
|
|
|
868 #define _mm_extract_ps(X, N) (__extension__ \
|
|
|
869 ({ union { int __i; float __f; } __t; \
|
|
|
870 __t.__f = __builtin_ia32_vec_ext_v4sf((__v4sf)(__m128)(X), (int)(N)); \
|
|
|
871 __t.__i;}))
|
|
|
872
|
|
|
873 /* Miscellaneous insert and extract macros. */
|
|
|
874 /* Extract a single-precision float from X at index N into D. */
|
|
|
875 #define _MM_EXTRACT_FLOAT(D, X, N) \
|
|
|
876 { (D) = __builtin_ia32_vec_ext_v4sf((__v4sf)(__m128)(X), (int)(N)); }
|
|
|
877
|
|
|
878 /* Or together 2 sets of indexes (X and Y) with the zeroing bits (Z) to create
|
|
|
879 an index suitable for _mm_insert_ps. */
|
|
|
880 #define _MM_MK_INSERTPS_NDX(X, Y, Z) (((X) << 6) | ((Y) << 4) | (Z))
|
|
|
881
|
|
|
882 /* Extract a float from X at index N into the first index of the return. */
|
|
|
883 #define _MM_PICK_OUT_PS(X, N) _mm_insert_ps (_mm_setzero_ps(), (X), \
|
|
|
884 _MM_MK_INSERTPS_NDX((N), 0, 0x0e))
|
|
|
885
|
|
|
886 /* Insert int into packed integer array at index. */
|
|
|
887 /// Constructs a 128-bit vector of [16 x i8] by first making a copy of
|
|
|
888 /// the 128-bit integer vector parameter, and then inserting the lower 8 bits
|
|
|
889 /// of an integer parameter \a I into an offset specified by the immediate
|
|
|
890 /// value parameter \a N.
|
|
|
891 ///
|
|
|
892 /// \headerfile <x86intrin.h>
|
|
|
893 ///
|
|
|
894 /// \code
|
|
|
895 /// __m128i _mm_insert_epi8(__m128i X, int I, const int N);
|
|
|
896 /// \endcode
|
|
|
897 ///
|
|
|
898 /// This intrinsic corresponds to the <c> VPINSRB / PINSRB </c> instruction.
|
|
|
899 ///
|
|
|
900 /// \param X
|
|
|
901 /// A 128-bit integer vector of [16 x i8]. This vector is copied to the
|
|
|
902 /// result and then one of the sixteen elements in the result vector is
|
|
|
903 /// replaced by the lower 8 bits of \a I.
|
|
|
904 /// \param I
|
|
|
905 /// An integer. The lower 8 bits of this operand are written to the result
|
|
|
906 /// beginning at the offset specified by \a N.
|
|
|
907 /// \param N
|
|
|
908 /// An immediate value. Bits [3:0] specify the bit offset in the result at
|
|
|
909 /// which the lower 8 bits of \a I are written. \n
|
|
|
910 /// 0000: Bits [7:0] of the result are used for insertion. \n
|
|
|
911 /// 0001: Bits [15:8] of the result are used for insertion. \n
|
|
|
912 /// 0010: Bits [23:16] of the result are used for insertion. \n
|
|
|
913 /// 0011: Bits [31:24] of the result are used for insertion. \n
|
|
|
914 /// 0100: Bits [39:32] of the result are used for insertion. \n
|
|
|
915 /// 0101: Bits [47:40] of the result are used for insertion. \n
|
|
|
916 /// 0110: Bits [55:48] of the result are used for insertion. \n
|
|
|
917 /// 0111: Bits [63:56] of the result are used for insertion. \n
|
|
|
918 /// 1000: Bits [71:64] of the result are used for insertion. \n
|
|
|
919 /// 1001: Bits [79:72] of the result are used for insertion. \n
|
|
|
920 /// 1010: Bits [87:80] of the result are used for insertion. \n
|
|
|
921 /// 1011: Bits [95:88] of the result are used for insertion. \n
|
|
|
922 /// 1100: Bits [103:96] of the result are used for insertion. \n
|
|
|
923 /// 1101: Bits [111:104] of the result are used for insertion. \n
|
|
|
924 /// 1110: Bits [119:112] of the result are used for insertion. \n
|
|
|
925 /// 1111: Bits [127:120] of the result are used for insertion.
|
|
|
926 /// \returns A 128-bit integer vector containing the constructed values.
|
|
|
927 #define _mm_insert_epi8(X, I, N) \
|
|
|
928 (__m128i)__builtin_ia32_vec_set_v16qi((__v16qi)(__m128i)(X), \
|
|
|
929 (int)(I), (int)(N))
|
|
|
930
|
|
|
931 /// Constructs a 128-bit vector of [4 x i32] by first making a copy of
|
|
|
932 /// the 128-bit integer vector parameter, and then inserting the 32-bit
|
|
|
933 /// integer parameter \a I at the offset specified by the immediate value
|
|
|
934 /// parameter \a N.
|
|
|
935 ///
|
|
|
936 /// \headerfile <x86intrin.h>
|
|
|
937 ///
|
|
|
938 /// \code
|
|
|
939 /// __m128i _mm_insert_epi32(__m128i X, int I, const int N);
|
|
|
940 /// \endcode
|
|
|
941 ///
|
|
|
942 /// This intrinsic corresponds to the <c> VPINSRD / PINSRD </c> instruction.
|
|
|
943 ///
|
|
|
944 /// \param X
|
|
|
945 /// A 128-bit integer vector of [4 x i32]. This vector is copied to the
|
|
|
946 /// result and then one of the four elements in the result vector is
|
|
|
947 /// replaced by \a I.
|
|
|
948 /// \param I
|
|
|
949 /// A 32-bit integer that is written to the result beginning at the offset
|
|
|
950 /// specified by \a N.
|
|
|
951 /// \param N
|
|
|
952 /// An immediate value. Bits [1:0] specify the bit offset in the result at
|
|
|
953 /// which the integer \a I is written. \n
|
|
|
954 /// 00: Bits [31:0] of the result are used for insertion. \n
|
|
|
955 /// 01: Bits [63:32] of the result are used for insertion. \n
|
|
|
956 /// 10: Bits [95:64] of the result are used for insertion. \n
|
|
|
957 /// 11: Bits [127:96] of the result are used for insertion.
|
|
|
958 /// \returns A 128-bit integer vector containing the constructed values.
|
|
|
959 #define _mm_insert_epi32(X, I, N) \
|
|
|
960 (__m128i)__builtin_ia32_vec_set_v4si((__v4si)(__m128i)(X), \
|
|
|
961 (int)(I), (int)(N))
|
|
|
962
|
|
|
963 #ifdef __x86_64__
|
|
|
964 /// Constructs a 128-bit vector of [2 x i64] by first making a copy of
|
|
|
965 /// the 128-bit integer vector parameter, and then inserting the 64-bit
|
|
|
966 /// integer parameter \a I, using the immediate value parameter \a N as an
|
|
|
967 /// insertion location selector.
|
|
|
968 ///
|
|
|
969 /// \headerfile <x86intrin.h>
|
|
|
970 ///
|
|
|
971 /// \code
|
|
|
972 /// __m128i _mm_insert_epi64(__m128i X, long long I, const int N);
|
|
|
973 /// \endcode
|
|
|
974 ///
|
|
|
975 /// This intrinsic corresponds to the <c> VPINSRQ / PINSRQ </c> instruction.
|
|
|
976 ///
|
|
|
977 /// \param X
|
|
|
978 /// A 128-bit integer vector of [2 x i64]. This vector is copied to the
|
|
|
979 /// result and then one of the two elements in the result vector is replaced
|
|
|
980 /// by \a I.
|
|
|
981 /// \param I
|
|
|
982 /// A 64-bit integer that is written to the result beginning at the offset
|
|
|
983 /// specified by \a N.
|
|
|
984 /// \param N
|
|
|
985 /// An immediate value. Bit [0] specifies the bit offset in the result at
|
|
|
986 /// which the integer \a I is written. \n
|
|
|
987 /// 0: Bits [63:0] of the result are used for insertion. \n
|
|
|
988 /// 1: Bits [127:64] of the result are used for insertion. \n
|
|
|
989 /// \returns A 128-bit integer vector containing the constructed values.
|
|
|
990 #define _mm_insert_epi64(X, I, N) \
|
|
|
991 (__m128i)__builtin_ia32_vec_set_v2di((__v2di)(__m128i)(X), \
|
|
|
992 (long long)(I), (int)(N))
|
|
|
993 #endif /* __x86_64__ */
|
|
|
994
|
|
|
995 /* Extract int from packed integer array at index. This returns the element
|
|
|
996 * as a zero extended value, so it is unsigned.
|
|
|
997 */
|
|
|
998 /// Extracts an 8-bit element from the 128-bit integer vector of
|
|
|
999 /// [16 x i8], using the immediate value parameter \a N as a selector.
|
|
|
1000 ///
|
|
|
1001 /// \headerfile <x86intrin.h>
|
|
|
1002 ///
|
|
|
1003 /// \code
|
|
|
1004 /// int _mm_extract_epi8(__m128i X, const int N);
|
|
|
1005 /// \endcode
|
|
|
1006 ///
|
|
|
1007 /// This intrinsic corresponds to the <c> VPEXTRB / PEXTRB </c> instruction.
|
|
|
1008 ///
|
|
|
1009 /// \param X
|
|
|
1010 /// A 128-bit integer vector.
|
|
|
1011 /// \param N
|
|
|
1012 /// An immediate value. Bits [3:0] specify which 8-bit vector element from
|
|
|
1013 /// the argument \a X to extract and copy to the result. \n
|
|
|
1014 /// 0000: Bits [7:0] of parameter \a X are extracted. \n
|
|
|
1015 /// 0001: Bits [15:8] of the parameter \a X are extracted. \n
|
|
|
1016 /// 0010: Bits [23:16] of the parameter \a X are extracted. \n
|
|
|
1017 /// 0011: Bits [31:24] of the parameter \a X are extracted. \n
|
|
|
1018 /// 0100: Bits [39:32] of the parameter \a X are extracted. \n
|
|
|
1019 /// 0101: Bits [47:40] of the parameter \a X are extracted. \n
|
|
|
1020 /// 0110: Bits [55:48] of the parameter \a X are extracted. \n
|
|
|
1021 /// 0111: Bits [63:56] of the parameter \a X are extracted. \n
|
|
|
1022 /// 1000: Bits [71:64] of the parameter \a X are extracted. \n
|
|
|
1023 /// 1001: Bits [79:72] of the parameter \a X are extracted. \n
|
|
|
1024 /// 1010: Bits [87:80] of the parameter \a X are extracted. \n
|
|
|
1025 /// 1011: Bits [95:88] of the parameter \a X are extracted. \n
|
|
|
1026 /// 1100: Bits [103:96] of the parameter \a X are extracted. \n
|
|
|
1027 /// 1101: Bits [111:104] of the parameter \a X are extracted. \n
|
|
|
1028 /// 1110: Bits [119:112] of the parameter \a X are extracted. \n
|
|
|
1029 /// 1111: Bits [127:120] of the parameter \a X are extracted.
|
|
|
1030 /// \returns An unsigned integer, whose lower 8 bits are selected from the
|
|
|
1031 /// 128-bit integer vector parameter and the remaining bits are assigned
|
|
|
1032 /// zeros.
|
|
|
1033 #define _mm_extract_epi8(X, N) \
|
|
|
1034 (int)(unsigned char)__builtin_ia32_vec_ext_v16qi((__v16qi)(__m128i)(X), \
|
|
|
1035 (int)(N))
|
|
|
1036
|
|
|
1037 /// Extracts a 32-bit element from the 128-bit integer vector of
|
|
|
1038 /// [4 x i32], using the immediate value parameter \a N as a selector.
|
|
|
1039 ///
|
|
|
1040 /// \headerfile <x86intrin.h>
|
|
|
1041 ///
|
|
|
1042 /// \code
|
|
|
1043 /// int _mm_extract_epi32(__m128i X, const int N);
|
|
|
1044 /// \endcode
|
|
|
1045 ///
|
|
|
1046 /// This intrinsic corresponds to the <c> VPEXTRD / PEXTRD </c> instruction.
|
|
|
1047 ///
|
|
|
1048 /// \param X
|
|
|
1049 /// A 128-bit integer vector.
|
|
|
1050 /// \param N
|
|
|
1051 /// An immediate value. Bits [1:0] specify which 32-bit vector element from
|
|
|
1052 /// the argument \a X to extract and copy to the result. \n
|
|
|
1053 /// 00: Bits [31:0] of the parameter \a X are extracted. \n
|
|
|
1054 /// 01: Bits [63:32] of the parameter \a X are extracted. \n
|
|
|
1055 /// 10: Bits [95:64] of the parameter \a X are extracted. \n
|
|
|
1056 /// 11: Bits [127:96] of the parameter \a X are exracted.
|
|
|
1057 /// \returns An integer, whose lower 32 bits are selected from the 128-bit
|
|
|
1058 /// integer vector parameter and the remaining bits are assigned zeros.
|
|
|
1059 #define _mm_extract_epi32(X, N) \
|
|
|
1060 (int)__builtin_ia32_vec_ext_v4si((__v4si)(__m128i)(X), (int)(N))
|
|
|
1061
|
|
|
1062 #ifdef __x86_64__
|
|
|
1063 /// Extracts a 64-bit element from the 128-bit integer vector of
|
|
|
1064 /// [2 x i64], using the immediate value parameter \a N as a selector.
|
|
|
1065 ///
|
|
|
1066 /// \headerfile <x86intrin.h>
|
|
|
1067 ///
|
|
|
1068 /// \code
|
|
|
1069 /// long long _mm_extract_epi64(__m128i X, const int N);
|
|
|
1070 /// \endcode
|
|
|
1071 ///
|
|
|
1072 /// This intrinsic corresponds to the <c> VPEXTRQ / PEXTRQ </c> instruction.
|
|
|
1073 ///
|
|
|
1074 /// \param X
|
|
|
1075 /// A 128-bit integer vector.
|
|
|
1076 /// \param N
|
|
|
1077 /// An immediate value. Bit [0] specifies which 64-bit vector element from
|
|
|
1078 /// the argument \a X to return. \n
|
|
|
1079 /// 0: Bits [63:0] are returned. \n
|
|
|
1080 /// 1: Bits [127:64] are returned. \n
|
|
|
1081 /// \returns A 64-bit integer.
|
|
|
1082 #define _mm_extract_epi64(X, N) \
|
|
|
1083 (long long)__builtin_ia32_vec_ext_v2di((__v2di)(__m128i)(X), (int)(N))
|
|
|
1084 #endif /* __x86_64 */
|
|
|
1085
|
|
|
1086 /* SSE4 128-bit Packed Integer Comparisons. */
|
|
|
1087 /// Tests whether the specified bits in a 128-bit integer vector are all
|
|
|
1088 /// zeros.
|
|
|
1089 ///
|
|
|
1090 /// \headerfile <x86intrin.h>
|
|
|
1091 ///
|
|
|
1092 /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction.
|
|
|
1093 ///
|
|
|
1094 /// \param __M
|
|
|
1095 /// A 128-bit integer vector containing the bits to be tested.
|
|
|
1096 /// \param __V
|
|
|
1097 /// A 128-bit integer vector selecting which bits to test in operand \a __M.
|
|
|
1098 /// \returns TRUE if the specified bits are all zeros; FALSE otherwise.
|
|
|
1099 static __inline__ int __DEFAULT_FN_ATTRS
|
|
|
1100 _mm_testz_si128(__m128i __M, __m128i __V)
|
|
|
1101 {
|
|
|
1102 return __builtin_ia32_ptestz128((__v2di)__M, (__v2di)__V);
|
|
|
1103 }
|
|
|
1104
|
|
|
1105 /// Tests whether the specified bits in a 128-bit integer vector are all
|
|
|
1106 /// ones.
|
|
|
1107 ///
|
|
|
1108 /// \headerfile <x86intrin.h>
|
|
|
1109 ///
|
|
|
1110 /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction.
|
|
|
1111 ///
|
|
|
1112 /// \param __M
|
|
|
1113 /// A 128-bit integer vector containing the bits to be tested.
|
|
|
1114 /// \param __V
|
|
|
1115 /// A 128-bit integer vector selecting which bits to test in operand \a __M.
|
|
|
1116 /// \returns TRUE if the specified bits are all ones; FALSE otherwise.
|
|
|
1117 static __inline__ int __DEFAULT_FN_ATTRS
|
|
|
1118 _mm_testc_si128(__m128i __M, __m128i __V)
|
|
|
1119 {
|
|
|
1120 return __builtin_ia32_ptestc128((__v2di)__M, (__v2di)__V);
|
|
|
1121 }
|
|
|
1122
|
|
|
1123 /// Tests whether the specified bits in a 128-bit integer vector are
|
|
|
1124 /// neither all zeros nor all ones.
|
|
|
1125 ///
|
|
|
1126 /// \headerfile <x86intrin.h>
|
|
|
1127 ///
|
|
|
1128 /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction.
|
|
|
1129 ///
|
|
|
1130 /// \param __M
|
|
|
1131 /// A 128-bit integer vector containing the bits to be tested.
|
|
|
1132 /// \param __V
|
|
|
1133 /// A 128-bit integer vector selecting which bits to test in operand \a __M.
|
|
|
1134 /// \returns TRUE if the specified bits are neither all zeros nor all ones;
|
|
|
1135 /// FALSE otherwise.
|
|
|
1136 static __inline__ int __DEFAULT_FN_ATTRS
|
|
|
1137 _mm_testnzc_si128(__m128i __M, __m128i __V)
|
|
|
1138 {
|
|
|
1139 return __builtin_ia32_ptestnzc128((__v2di)__M, (__v2di)__V);
|
|
|
1140 }
|
|
|
1141
|
|
|
1142 /// Tests whether the specified bits in a 128-bit integer vector are all
|
|
|
1143 /// ones.
|
|
|
1144 ///
|
|
|
1145 /// \headerfile <x86intrin.h>
|
|
|
1146 ///
|
|
|
1147 /// \code
|
|
|
1148 /// int _mm_test_all_ones(__m128i V);
|
|
|
1149 /// \endcode
|
|
|
1150 ///
|
|
|
1151 /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction.
|
|
|
1152 ///
|
|
|
1153 /// \param V
|
|
|
1154 /// A 128-bit integer vector containing the bits to be tested.
|
|
|
1155 /// \returns TRUE if the bits specified in the operand are all set to 1; FALSE
|
|
|
1156 /// otherwise.
|
|
|
1157 #define _mm_test_all_ones(V) _mm_testc_si128((V), _mm_cmpeq_epi32((V), (V)))
|
|
|
1158
|
|
|
1159 /// Tests whether the specified bits in a 128-bit integer vector are
|
|
|
1160 /// neither all zeros nor all ones.
|
|
|
1161 ///
|
|
|
1162 /// \headerfile <x86intrin.h>
|
|
|
1163 ///
|
|
|
1164 /// \code
|
|
|
1165 /// int _mm_test_mix_ones_zeros(__m128i M, __m128i V);
|
|
|
1166 /// \endcode
|
|
|
1167 ///
|
|
|
1168 /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction.
|
|
|
1169 ///
|
|
|
1170 /// \param M
|
|
|
1171 /// A 128-bit integer vector containing the bits to be tested.
|
|
|
1172 /// \param V
|
|
|
1173 /// A 128-bit integer vector selecting which bits to test in operand \a M.
|
|
|
1174 /// \returns TRUE if the specified bits are neither all zeros nor all ones;
|
|
|
1175 /// FALSE otherwise.
|
|
|
1176 #define _mm_test_mix_ones_zeros(M, V) _mm_testnzc_si128((M), (V))
|
|
|
1177
|
|
|
1178 /// Tests whether the specified bits in a 128-bit integer vector are all
|
|
|
1179 /// zeros.
|
|
|
1180 ///
|
|
|
1181 /// \headerfile <x86intrin.h>
|
|
|
1182 ///
|
|
|
1183 /// \code
|
|
|
1184 /// int _mm_test_all_zeros(__m128i M, __m128i V);
|
|
|
1185 /// \endcode
|
|
|
1186 ///
|
|
|
1187 /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction.
|
|
|
1188 ///
|
|
|
1189 /// \param M
|
|
|
1190 /// A 128-bit integer vector containing the bits to be tested.
|
|
|
1191 /// \param V
|
|
|
1192 /// A 128-bit integer vector selecting which bits to test in operand \a M.
|
|
|
1193 /// \returns TRUE if the specified bits are all zeros; FALSE otherwise.
|
|
|
1194 #define _mm_test_all_zeros(M, V) _mm_testz_si128 ((M), (V))
|
|
|
1195
|
|
|
1196 /* SSE4 64-bit Packed Integer Comparisons. */
|
|
|
1197 /// Compares each of the corresponding 64-bit values of the 128-bit
|
|
|
1198 /// integer vectors for equality.
|
|
|
1199 ///
|
|
|
1200 /// \headerfile <x86intrin.h>
|
|
|
1201 ///
|
|
|
1202 /// This intrinsic corresponds to the <c> VPCMPEQQ / PCMPEQQ </c> instruction.
|
|
|
1203 ///
|
|
|
1204 /// \param __V1
|
|
|
1205 /// A 128-bit integer vector.
|
|
|
1206 /// \param __V2
|
|
|
1207 /// A 128-bit integer vector.
|
|
|
1208 /// \returns A 128-bit integer vector containing the comparison results.
|
|
|
1209 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1210 _mm_cmpeq_epi64(__m128i __V1, __m128i __V2)
|
|
|
1211 {
|
|
|
1212 return (__m128i)((__v2di)__V1 == (__v2di)__V2);
|
|
|
1213 }
|
|
|
1214
|
|
|
1215 /* SSE4 Packed Integer Sign-Extension. */
|
|
|
1216 /// Sign-extends each of the lower eight 8-bit integer elements of a
|
|
|
1217 /// 128-bit vector of [16 x i8] to 16-bit values and returns them in a
|
|
|
1218 /// 128-bit vector of [8 x i16]. The upper eight elements of the input vector
|
|
|
1219 /// are unused.
|
|
|
1220 ///
|
|
|
1221 /// \headerfile <x86intrin.h>
|
|
|
1222 ///
|
|
|
1223 /// This intrinsic corresponds to the <c> VPMOVSXBW / PMOVSXBW </c> instruction.
|
|
|
1224 ///
|
|
|
1225 /// \param __V
|
|
|
1226 /// A 128-bit vector of [16 x i8]. The lower eight 8-bit elements are sign-
|
|
|
1227 /// extended to 16-bit values.
|
|
|
1228 /// \returns A 128-bit vector of [8 x i16] containing the sign-extended values.
|
|
|
1229 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1230 _mm_cvtepi8_epi16(__m128i __V)
|
|
|
1231 {
|
|
|
1232 /* This function always performs a signed extension, but __v16qi is a char
|
|
|
1233 which may be signed or unsigned, so use __v16qs. */
|
|
|
1234 return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qs)__V, (__v16qs)__V, 0, 1, 2, 3, 4, 5, 6, 7), __v8hi);
|
|
|
1235 }
|
|
|
1236
|
|
|
1237 /// Sign-extends each of the lower four 8-bit integer elements of a
|
|
|
1238 /// 128-bit vector of [16 x i8] to 32-bit values and returns them in a
|
|
|
1239 /// 128-bit vector of [4 x i32]. The upper twelve elements of the input
|
|
|
1240 /// vector are unused.
|
|
|
1241 ///
|
|
|
1242 /// \headerfile <x86intrin.h>
|
|
|
1243 ///
|
|
|
1244 /// This intrinsic corresponds to the <c> VPMOVSXBD / PMOVSXBD </c> instruction.
|
|
|
1245 ///
|
|
|
1246 /// \param __V
|
|
|
1247 /// A 128-bit vector of [16 x i8]. The lower four 8-bit elements are
|
|
|
1248 /// sign-extended to 32-bit values.
|
|
|
1249 /// \returns A 128-bit vector of [4 x i32] containing the sign-extended values.
|
|
|
1250 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1251 _mm_cvtepi8_epi32(__m128i __V)
|
|
|
1252 {
|
|
|
1253 /* This function always performs a signed extension, but __v16qi is a char
|
|
|
1254 which may be signed or unsigned, so use __v16qs. */
|
|
|
1255 return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qs)__V, (__v16qs)__V, 0, 1, 2, 3), __v4si);
|
|
|
1256 }
|
|
|
1257
|
|
|
1258 /// Sign-extends each of the lower two 8-bit integer elements of a
|
|
|
1259 /// 128-bit integer vector of [16 x i8] to 64-bit values and returns them in
|
|
|
1260 /// a 128-bit vector of [2 x i64]. The upper fourteen elements of the input
|
|
|
1261 /// vector are unused.
|
|
|
1262 ///
|
|
|
1263 /// \headerfile <x86intrin.h>
|
|
|
1264 ///
|
|
|
1265 /// This intrinsic corresponds to the <c> VPMOVSXBQ / PMOVSXBQ </c> instruction.
|
|
|
1266 ///
|
|
|
1267 /// \param __V
|
|
|
1268 /// A 128-bit vector of [16 x i8]. The lower two 8-bit elements are
|
|
|
1269 /// sign-extended to 64-bit values.
|
|
|
1270 /// \returns A 128-bit vector of [2 x i64] containing the sign-extended values.
|
|
|
1271 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1272 _mm_cvtepi8_epi64(__m128i __V)
|
|
|
1273 {
|
|
|
1274 /* This function always performs a signed extension, but __v16qi is a char
|
|
|
1275 which may be signed or unsigned, so use __v16qs. */
|
|
|
1276 return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qs)__V, (__v16qs)__V, 0, 1), __v2di);
|
|
|
1277 }
|
|
|
1278
|
|
|
1279 /// Sign-extends each of the lower four 16-bit integer elements of a
|
|
|
1280 /// 128-bit integer vector of [8 x i16] to 32-bit values and returns them in
|
|
|
1281 /// a 128-bit vector of [4 x i32]. The upper four elements of the input
|
|
|
1282 /// vector are unused.
|
|
|
1283 ///
|
|
|
1284 /// \headerfile <x86intrin.h>
|
|
|
1285 ///
|
|
|
1286 /// This intrinsic corresponds to the <c> VPMOVSXWD / PMOVSXWD </c> instruction.
|
|
|
1287 ///
|
|
|
1288 /// \param __V
|
|
|
1289 /// A 128-bit vector of [8 x i16]. The lower four 16-bit elements are
|
|
|
1290 /// sign-extended to 32-bit values.
|
|
|
1291 /// \returns A 128-bit vector of [4 x i32] containing the sign-extended values.
|
|
|
1292 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1293 _mm_cvtepi16_epi32(__m128i __V)
|
|
|
1294 {
|
|
|
1295 return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hi)__V, (__v8hi)__V, 0, 1, 2, 3), __v4si);
|
|
|
1296 }
|
|
|
1297
|
|
|
1298 /// Sign-extends each of the lower two 16-bit integer elements of a
|
|
|
1299 /// 128-bit integer vector of [8 x i16] to 64-bit values and returns them in
|
|
|
1300 /// a 128-bit vector of [2 x i64]. The upper six elements of the input
|
|
|
1301 /// vector are unused.
|
|
|
1302 ///
|
|
|
1303 /// \headerfile <x86intrin.h>
|
|
|
1304 ///
|
|
|
1305 /// This intrinsic corresponds to the <c> VPMOVSXWQ / PMOVSXWQ </c> instruction.
|
|
|
1306 ///
|
|
|
1307 /// \param __V
|
|
|
1308 /// A 128-bit vector of [8 x i16]. The lower two 16-bit elements are
|
|
|
1309 /// sign-extended to 64-bit values.
|
|
|
1310 /// \returns A 128-bit vector of [2 x i64] containing the sign-extended values.
|
|
|
1311 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1312 _mm_cvtepi16_epi64(__m128i __V)
|
|
|
1313 {
|
|
|
1314 return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hi)__V, (__v8hi)__V, 0, 1), __v2di);
|
|
|
1315 }
|
|
|
1316
|
|
|
1317 /// Sign-extends each of the lower two 32-bit integer elements of a
|
|
|
1318 /// 128-bit integer vector of [4 x i32] to 64-bit values and returns them in
|
|
|
1319 /// a 128-bit vector of [2 x i64]. The upper two elements of the input vector
|
|
|
1320 /// are unused.
|
|
|
1321 ///
|
|
|
1322 /// \headerfile <x86intrin.h>
|
|
|
1323 ///
|
|
|
1324 /// This intrinsic corresponds to the <c> VPMOVSXDQ / PMOVSXDQ </c> instruction.
|
|
|
1325 ///
|
|
|
1326 /// \param __V
|
|
|
1327 /// A 128-bit vector of [4 x i32]. The lower two 32-bit elements are
|
|
|
1328 /// sign-extended to 64-bit values.
|
|
|
1329 /// \returns A 128-bit vector of [2 x i64] containing the sign-extended values.
|
|
|
1330 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1331 _mm_cvtepi32_epi64(__m128i __V)
|
|
|
1332 {
|
|
|
1333 return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v4si)__V, (__v4si)__V, 0, 1), __v2di);
|
|
|
1334 }
|
|
|
1335
|
|
|
1336 /* SSE4 Packed Integer Zero-Extension. */
|
|
|
1337 /// Zero-extends each of the lower eight 8-bit integer elements of a
|
|
|
1338 /// 128-bit vector of [16 x i8] to 16-bit values and returns them in a
|
|
|
1339 /// 128-bit vector of [8 x i16]. The upper eight elements of the input vector
|
|
|
1340 /// are unused.
|
|
|
1341 ///
|
|
|
1342 /// \headerfile <x86intrin.h>
|
|
|
1343 ///
|
|
|
1344 /// This intrinsic corresponds to the <c> VPMOVZXBW / PMOVZXBW </c> instruction.
|
|
|
1345 ///
|
|
|
1346 /// \param __V
|
|
|
1347 /// A 128-bit vector of [16 x i8]. The lower eight 8-bit elements are
|
|
|
1348 /// zero-extended to 16-bit values.
|
|
|
1349 /// \returns A 128-bit vector of [8 x i16] containing the zero-extended values.
|
|
|
1350 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1351 _mm_cvtepu8_epi16(__m128i __V)
|
|
|
1352 {
|
|
|
1353 return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qu)__V, (__v16qu)__V, 0, 1, 2, 3, 4, 5, 6, 7), __v8hi);
|
|
|
1354 }
|
|
|
1355
|
|
|
1356 /// Zero-extends each of the lower four 8-bit integer elements of a
|
|
|
1357 /// 128-bit vector of [16 x i8] to 32-bit values and returns them in a
|
|
|
1358 /// 128-bit vector of [4 x i32]. The upper twelve elements of the input
|
|
|
1359 /// vector are unused.
|
|
|
1360 ///
|
|
|
1361 /// \headerfile <x86intrin.h>
|
|
|
1362 ///
|
|
|
1363 /// This intrinsic corresponds to the <c> VPMOVZXBD / PMOVZXBD </c> instruction.
|
|
|
1364 ///
|
|
|
1365 /// \param __V
|
|
|
1366 /// A 128-bit vector of [16 x i8]. The lower four 8-bit elements are
|
|
|
1367 /// zero-extended to 32-bit values.
|
|
|
1368 /// \returns A 128-bit vector of [4 x i32] containing the zero-extended values.
|
|
|
1369 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1370 _mm_cvtepu8_epi32(__m128i __V)
|
|
|
1371 {
|
|
|
1372 return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qu)__V, (__v16qu)__V, 0, 1, 2, 3), __v4si);
|
|
|
1373 }
|
|
|
1374
|
|
|
1375 /// Zero-extends each of the lower two 8-bit integer elements of a
|
|
|
1376 /// 128-bit integer vector of [16 x i8] to 64-bit values and returns them in
|
|
|
1377 /// a 128-bit vector of [2 x i64]. The upper fourteen elements of the input
|
|
|
1378 /// vector are unused.
|
|
|
1379 ///
|
|
|
1380 /// \headerfile <x86intrin.h>
|
|
|
1381 ///
|
|
|
1382 /// This intrinsic corresponds to the <c> VPMOVZXBQ / PMOVZXBQ </c> instruction.
|
|
|
1383 ///
|
|
|
1384 /// \param __V
|
|
|
1385 /// A 128-bit vector of [16 x i8]. The lower two 8-bit elements are
|
|
|
1386 /// zero-extended to 64-bit values.
|
|
|
1387 /// \returns A 128-bit vector of [2 x i64] containing the zero-extended values.
|
|
|
1388 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1389 _mm_cvtepu8_epi64(__m128i __V)
|
|
|
1390 {
|
|
|
1391 return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qu)__V, (__v16qu)__V, 0, 1), __v2di);
|
|
|
1392 }
|
|
|
1393
|
|
|
1394 /// Zero-extends each of the lower four 16-bit integer elements of a
|
|
|
1395 /// 128-bit integer vector of [8 x i16] to 32-bit values and returns them in
|
|
|
1396 /// a 128-bit vector of [4 x i32]. The upper four elements of the input
|
|
|
1397 /// vector are unused.
|
|
|
1398 ///
|
|
|
1399 /// \headerfile <x86intrin.h>
|
|
|
1400 ///
|
|
|
1401 /// This intrinsic corresponds to the <c> VPMOVZXWD / PMOVZXWD </c> instruction.
|
|
|
1402 ///
|
|
|
1403 /// \param __V
|
|
|
1404 /// A 128-bit vector of [8 x i16]. The lower four 16-bit elements are
|
|
|
1405 /// zero-extended to 32-bit values.
|
|
|
1406 /// \returns A 128-bit vector of [4 x i32] containing the zero-extended values.
|
|
|
1407 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1408 _mm_cvtepu16_epi32(__m128i __V)
|
|
|
1409 {
|
|
|
1410 return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hu)__V, (__v8hu)__V, 0, 1, 2, 3), __v4si);
|
|
|
1411 }
|
|
|
1412
|
|
|
1413 /// Zero-extends each of the lower two 16-bit integer elements of a
|
|
|
1414 /// 128-bit integer vector of [8 x i16] to 64-bit values and returns them in
|
|
|
1415 /// a 128-bit vector of [2 x i64]. The upper six elements of the input vector
|
|
|
1416 /// are unused.
|
|
|
1417 ///
|
|
|
1418 /// \headerfile <x86intrin.h>
|
|
|
1419 ///
|
|
|
1420 /// This intrinsic corresponds to the <c> VPMOVZXWQ / PMOVZXWQ </c> instruction.
|
|
|
1421 ///
|
|
|
1422 /// \param __V
|
|
|
1423 /// A 128-bit vector of [8 x i16]. The lower two 16-bit elements are
|
|
|
1424 /// zero-extended to 64-bit values.
|
|
|
1425 /// \returns A 128-bit vector of [2 x i64] containing the zero-extended values.
|
|
|
1426 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1427 _mm_cvtepu16_epi64(__m128i __V)
|
|
|
1428 {
|
|
|
1429 return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hu)__V, (__v8hu)__V, 0, 1), __v2di);
|
|
|
1430 }
|
|
|
1431
|
|
|
1432 /// Zero-extends each of the lower two 32-bit integer elements of a
|
|
|
1433 /// 128-bit integer vector of [4 x i32] to 64-bit values and returns them in
|
|
|
1434 /// a 128-bit vector of [2 x i64]. The upper two elements of the input vector
|
|
|
1435 /// are unused.
|
|
|
1436 ///
|
|
|
1437 /// \headerfile <x86intrin.h>
|
|
|
1438 ///
|
|
|
1439 /// This intrinsic corresponds to the <c> VPMOVZXDQ / PMOVZXDQ </c> instruction.
|
|
|
1440 ///
|
|
|
1441 /// \param __V
|
|
|
1442 /// A 128-bit vector of [4 x i32]. The lower two 32-bit elements are
|
|
|
1443 /// zero-extended to 64-bit values.
|
|
|
1444 /// \returns A 128-bit vector of [2 x i64] containing the zero-extended values.
|
|
|
1445 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1446 _mm_cvtepu32_epi64(__m128i __V)
|
|
|
1447 {
|
|
|
1448 return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v4su)__V, (__v4su)__V, 0, 1), __v2di);
|
|
|
1449 }
|
|
|
1450
|
|
|
1451 /* SSE4 Pack with Unsigned Saturation. */
|
|
|
1452 /// Converts 32-bit signed integers from both 128-bit integer vector
|
|
|
1453 /// operands into 16-bit unsigned integers, and returns the packed result.
|
|
|
1454 /// Values greater than 0xFFFF are saturated to 0xFFFF. Values less than
|
|
|
1455 /// 0x0000 are saturated to 0x0000.
|
|
|
1456 ///
|
|
|
1457 /// \headerfile <x86intrin.h>
|
|
|
1458 ///
|
|
|
1459 /// This intrinsic corresponds to the <c> VPACKUSDW / PACKUSDW </c> instruction.
|
|
|
1460 ///
|
|
|
1461 /// \param __V1
|
|
|
1462 /// A 128-bit vector of [4 x i32]. Each 32-bit element is treated as a
|
|
|
1463 /// signed integer and is converted to a 16-bit unsigned integer with
|
|
|
1464 /// saturation. Values greater than 0xFFFF are saturated to 0xFFFF. Values
|
|
|
1465 /// less than 0x0000 are saturated to 0x0000. The converted [4 x i16] values
|
|
|
1466 /// are written to the lower 64 bits of the result.
|
|
|
1467 /// \param __V2
|
|
|
1468 /// A 128-bit vector of [4 x i32]. Each 32-bit element is treated as a
|
|
|
1469 /// signed integer and is converted to a 16-bit unsigned integer with
|
|
|
1470 /// saturation. Values greater than 0xFFFF are saturated to 0xFFFF. Values
|
|
|
1471 /// less than 0x0000 are saturated to 0x0000. The converted [4 x i16] values
|
|
|
1472 /// are written to the higher 64 bits of the result.
|
|
|
1473 /// \returns A 128-bit vector of [8 x i16] containing the converted values.
|
|
|
1474 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1475 _mm_packus_epi32(__m128i __V1, __m128i __V2)
|
|
|
1476 {
|
|
|
1477 return (__m128i) __builtin_ia32_packusdw128((__v4si)__V1, (__v4si)__V2);
|
|
|
1478 }
|
|
|
1479
|
|
|
1480 /* SSE4 Multiple Packed Sums of Absolute Difference. */
|
|
|
1481 /// Subtracts 8-bit unsigned integer values and computes the absolute
|
|
|
1482 /// values of the differences to the corresponding bits in the destination.
|
|
|
1483 /// Then sums of the absolute differences are returned according to the bit
|
|
|
1484 /// fields in the immediate operand.
|
|
|
1485 ///
|
|
|
1486 /// \headerfile <x86intrin.h>
|
|
|
1487 ///
|
|
|
1488 /// \code
|
|
|
1489 /// __m128i _mm_mpsadbw_epu8(__m128i X, __m128i Y, const int M);
|
|
|
1490 /// \endcode
|
|
|
1491 ///
|
|
|
1492 /// This intrinsic corresponds to the <c> VMPSADBW / MPSADBW </c> instruction.
|
|
|
1493 ///
|
|
|
1494 /// \param X
|
|
|
1495 /// A 128-bit vector of [16 x i8].
|
|
|
1496 /// \param Y
|
|
|
1497 /// A 128-bit vector of [16 x i8].
|
|
|
1498 /// \param M
|
|
|
1499 /// An 8-bit immediate operand specifying how the absolute differences are to
|
|
|
1500 /// be calculated, according to the following algorithm:
|
|
|
1501 /// \code
|
|
|
1502 /// // M2 represents bit 2 of the immediate operand
|
|
|
1503 /// // M10 represents bits [1:0] of the immediate operand
|
|
|
1504 /// i = M2 * 4;
|
|
|
1505 /// j = M10 * 4;
|
|
|
1506 /// for (k = 0; k < 8; k = k + 1) {
|
|
|
1507 /// d0 = abs(X[i + k + 0] - Y[j + 0]);
|
|
|
1508 /// d1 = abs(X[i + k + 1] - Y[j + 1]);
|
|
|
1509 /// d2 = abs(X[i + k + 2] - Y[j + 2]);
|
|
|
1510 /// d3 = abs(X[i + k + 3] - Y[j + 3]);
|
|
|
1511 /// r[k] = d0 + d1 + d2 + d3;
|
|
|
1512 /// }
|
|
|
1513 /// \endcode
|
|
|
1514 /// \returns A 128-bit integer vector containing the sums of the sets of
|
|
|
1515 /// absolute differences between both operands.
|
|
|
1516 #define _mm_mpsadbw_epu8(X, Y, M) \
|
|
|
1517 (__m128i) __builtin_ia32_mpsadbw128((__v16qi)(__m128i)(X), \
|
|
|
1518 (__v16qi)(__m128i)(Y), (M))
|
|
|
1519
|
|
|
1520 /// Finds the minimum unsigned 16-bit element in the input 128-bit
|
|
|
1521 /// vector of [8 x u16] and returns it and along with its index.
|
|
|
1522 ///
|
|
|
1523 /// \headerfile <x86intrin.h>
|
|
|
1524 ///
|
|
|
1525 /// This intrinsic corresponds to the <c> VPHMINPOSUW / PHMINPOSUW </c>
|
|
|
1526 /// instruction.
|
|
|
1527 ///
|
|
|
1528 /// \param __V
|
|
|
1529 /// A 128-bit vector of [8 x u16].
|
|
|
1530 /// \returns A 128-bit value where bits [15:0] contain the minimum value found
|
|
|
1531 /// in parameter \a __V, bits [18:16] contain the index of the minimum value
|
|
|
1532 /// and the remaining bits are set to 0.
|
|
|
1533 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
1534 _mm_minpos_epu16(__m128i __V)
|
|
|
1535 {
|
|
|
1536 return (__m128i) __builtin_ia32_phminposuw128((__v8hi)__V);
|
|
|
1537 }
|
|
|
1538
|
|
|
1539 /* Handle the sse4.2 definitions here. */
|
|
|
1540
|
|
|
1541 /* These definitions are normally in nmmintrin.h, but gcc puts them in here
|
|
|
1542 so we'll do the same. */
|
|
|
1543
|
|
|
1544 #undef __DEFAULT_FN_ATTRS
|
|
|
1545 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("sse4.2")))
|
|
|
1546
|
|
|
1547 /* These specify the type of data that we're comparing. */
|
|
|
1548 #define _SIDD_UBYTE_OPS 0x00
|
|
|
1549 #define _SIDD_UWORD_OPS 0x01
|
|
|
1550 #define _SIDD_SBYTE_OPS 0x02
|
|
|
1551 #define _SIDD_SWORD_OPS 0x03
|
|
|
1552
|
|
|
1553 /* These specify the type of comparison operation. */
|
|
|
1554 #define _SIDD_CMP_EQUAL_ANY 0x00
|
|
|
1555 #define _SIDD_CMP_RANGES 0x04
|
|
|
1556 #define _SIDD_CMP_EQUAL_EACH 0x08
|
|
|
1557 #define _SIDD_CMP_EQUAL_ORDERED 0x0c
|
|
|
1558
|
|
|
1559 /* These macros specify the polarity of the operation. */
|
|
|
1560 #define _SIDD_POSITIVE_POLARITY 0x00
|
|
|
1561 #define _SIDD_NEGATIVE_POLARITY 0x10
|
|
|
1562 #define _SIDD_MASKED_POSITIVE_POLARITY 0x20
|
|
|
1563 #define _SIDD_MASKED_NEGATIVE_POLARITY 0x30
|
|
|
1564
|
|
|
1565 /* These macros are used in _mm_cmpXstri() to specify the return. */
|
|
|
1566 #define _SIDD_LEAST_SIGNIFICANT 0x00
|
|
|
1567 #define _SIDD_MOST_SIGNIFICANT 0x40
|
|
|
1568
|
|
|
1569 /* These macros are used in _mm_cmpXstri() to specify the return. */
|
|
|
1570 #define _SIDD_BIT_MASK 0x00
|
|
|
1571 #define _SIDD_UNIT_MASK 0x40
|
|
|
1572
|
|
|
1573 /* SSE4.2 Packed Comparison Intrinsics. */
|
|
|
1574 /// Uses the immediate operand \a M to perform a comparison of string
|
|
|
1575 /// data with implicitly defined lengths that is contained in source operands
|
|
|
1576 /// \a A and \a B. Returns a 128-bit integer vector representing the result
|
|
|
1577 /// mask of the comparison.
|
|
|
1578 ///
|
|
|
1579 /// \headerfile <x86intrin.h>
|
|
|
1580 ///
|
|
|
1581 /// \code
|
|
|
1582 /// __m128i _mm_cmpistrm(__m128i A, __m128i B, const int M);
|
|
|
1583 /// \endcode
|
|
|
1584 ///
|
|
|
1585 /// This intrinsic corresponds to the <c> VPCMPISTRM / PCMPISTRM </c>
|
|
|
1586 /// instruction.
|
|
|
1587 ///
|
|
|
1588 /// \param A
|
|
|
1589 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1590 /// compared.
|
|
|
1591 /// \param B
|
|
|
1592 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1593 /// compared.
|
|
|
1594 /// \param M
|
|
|
1595 /// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
|
1596 /// words, the type of comparison to perform, and the format of the return
|
|
|
1597 /// value. \n
|
|
|
1598 /// Bits [1:0]: Determine source data format. \n
|
|
|
1599 /// 00: 16 unsigned bytes \n
|
|
|
1600 /// 01: 8 unsigned words \n
|
|
|
1601 /// 10: 16 signed bytes \n
|
|
|
1602 /// 11: 8 signed words \n
|
|
|
1603 /// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
|
1604 /// 00: Subset: Each character in \a B is compared for equality with all
|
|
|
1605 /// the characters in \a A. \n
|
|
|
1606 /// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
|
1607 /// basis is greater than or equal for even-indexed elements in \a A,
|
|
|
1608 /// and less than or equal for odd-indexed elements in \a A. \n
|
|
|
1609 /// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
|
1610 /// \a B for equality. \n
|
|
|
1611 /// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
|
1612 /// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
|
1613 /// mask of the comparison results. \n
|
|
|
1614 /// 00: No effect. \n
|
|
|
1615 /// 01: Negate the bit mask. \n
|
|
|
1616 /// 10: No effect. \n
|
|
|
1617 /// 11: Negate the bit mask only for bits with an index less than or equal
|
|
|
1618 /// to the size of \a A or \a B. \n
|
|
|
1619 /// Bit [6]: Determines whether the result is zero-extended or expanded to 16
|
|
|
1620 /// bytes. \n
|
|
|
1621 /// 0: The result is zero-extended to 16 bytes. \n
|
|
|
1622 /// 1: The result is expanded to 16 bytes (this expansion is performed by
|
|
|
1623 /// repeating each bit 8 or 16 times).
|
|
|
1624 /// \returns Returns a 128-bit integer vector representing the result mask of
|
|
|
1625 /// the comparison.
|
|
|
1626 #define _mm_cmpistrm(A, B, M) \
|
|
|
1627 (__m128i)__builtin_ia32_pcmpistrm128((__v16qi)(__m128i)(A), \
|
|
|
1628 (__v16qi)(__m128i)(B), (int)(M))
|
|
|
1629
|
|
|
1630 /// Uses the immediate operand \a M to perform a comparison of string
|
|
|
1631 /// data with implicitly defined lengths that is contained in source operands
|
|
|
1632 /// \a A and \a B. Returns an integer representing the result index of the
|
|
|
1633 /// comparison.
|
|
|
1634 ///
|
|
|
1635 /// \headerfile <x86intrin.h>
|
|
|
1636 ///
|
|
|
1637 /// \code
|
|
|
1638 /// int _mm_cmpistri(__m128i A, __m128i B, const int M);
|
|
|
1639 /// \endcode
|
|
|
1640 ///
|
|
|
1641 /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c>
|
|
|
1642 /// instruction.
|
|
|
1643 ///
|
|
|
1644 /// \param A
|
|
|
1645 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1646 /// compared.
|
|
|
1647 /// \param B
|
|
|
1648 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1649 /// compared.
|
|
|
1650 /// \param M
|
|
|
1651 /// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
|
1652 /// words, the type of comparison to perform, and the format of the return
|
|
|
1653 /// value. \n
|
|
|
1654 /// Bits [1:0]: Determine source data format. \n
|
|
|
1655 /// 00: 16 unsigned bytes \n
|
|
|
1656 /// 01: 8 unsigned words \n
|
|
|
1657 /// 10: 16 signed bytes \n
|
|
|
1658 /// 11: 8 signed words \n
|
|
|
1659 /// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
|
1660 /// 00: Subset: Each character in \a B is compared for equality with all
|
|
|
1661 /// the characters in \a A. \n
|
|
|
1662 /// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
|
1663 /// basis is greater than or equal for even-indexed elements in \a A,
|
|
|
1664 /// and less than or equal for odd-indexed elements in \a A. \n
|
|
|
1665 /// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
|
1666 /// \a B for equality. \n
|
|
|
1667 /// 11: Substring: Search B for substring matches of \a A. \n
|
|
|
1668 /// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
|
1669 /// mask of the comparison results. \n
|
|
|
1670 /// 00: No effect. \n
|
|
|
1671 /// 01: Negate the bit mask. \n
|
|
|
1672 /// 10: No effect. \n
|
|
|
1673 /// 11: Negate the bit mask only for bits with an index less than or equal
|
|
|
1674 /// to the size of \a A or \a B. \n
|
|
|
1675 /// Bit [6]: Determines whether the index of the lowest set bit or the
|
|
|
1676 /// highest set bit is returned. \n
|
|
|
1677 /// 0: The index of the least significant set bit. \n
|
|
|
1678 /// 1: The index of the most significant set bit. \n
|
|
|
1679 /// \returns Returns an integer representing the result index of the comparison.
|
|
|
1680 #define _mm_cmpistri(A, B, M) \
|
|
|
1681 (int)__builtin_ia32_pcmpistri128((__v16qi)(__m128i)(A), \
|
|
|
1682 (__v16qi)(__m128i)(B), (int)(M))
|
|
|
1683
|
|
|
1684 /// Uses the immediate operand \a M to perform a comparison of string
|
|
|
1685 /// data with explicitly defined lengths that is contained in source operands
|
|
|
1686 /// \a A and \a B. Returns a 128-bit integer vector representing the result
|
|
|
1687 /// mask of the comparison.
|
|
|
1688 ///
|
|
|
1689 /// \headerfile <x86intrin.h>
|
|
|
1690 ///
|
|
|
1691 /// \code
|
|
|
1692 /// __m128i _mm_cmpestrm(__m128i A, int LA, __m128i B, int LB, const int M);
|
|
|
1693 /// \endcode
|
|
|
1694 ///
|
|
|
1695 /// This intrinsic corresponds to the <c> VPCMPESTRM / PCMPESTRM </c>
|
|
|
1696 /// instruction.
|
|
|
1697 ///
|
|
|
1698 /// \param A
|
|
|
1699 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1700 /// compared.
|
|
|
1701 /// \param LA
|
|
|
1702 /// An integer that specifies the length of the string in \a A.
|
|
|
1703 /// \param B
|
|
|
1704 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1705 /// compared.
|
|
|
1706 /// \param LB
|
|
|
1707 /// An integer that specifies the length of the string in \a B.
|
|
|
1708 /// \param M
|
|
|
1709 /// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
|
1710 /// words, the type of comparison to perform, and the format of the return
|
|
|
1711 /// value. \n
|
|
|
1712 /// Bits [1:0]: Determine source data format. \n
|
|
|
1713 /// 00: 16 unsigned bytes \n
|
|
|
1714 /// 01: 8 unsigned words \n
|
|
|
1715 /// 10: 16 signed bytes \n
|
|
|
1716 /// 11: 8 signed words \n
|
|
|
1717 /// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
|
1718 /// 00: Subset: Each character in \a B is compared for equality with all
|
|
|
1719 /// the characters in \a A. \n
|
|
|
1720 /// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
|
1721 /// basis is greater than or equal for even-indexed elements in \a A,
|
|
|
1722 /// and less than or equal for odd-indexed elements in \a A. \n
|
|
|
1723 /// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
|
1724 /// \a B for equality. \n
|
|
|
1725 /// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
|
1726 /// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
|
1727 /// mask of the comparison results. \n
|
|
|
1728 /// 00: No effect. \n
|
|
|
1729 /// 01: Negate the bit mask. \n
|
|
|
1730 /// 10: No effect. \n
|
|
|
1731 /// 11: Negate the bit mask only for bits with an index less than or equal
|
|
|
1732 /// to the size of \a A or \a B. \n
|
|
|
1733 /// Bit [6]: Determines whether the result is zero-extended or expanded to 16
|
|
|
1734 /// bytes. \n
|
|
|
1735 /// 0: The result is zero-extended to 16 bytes. \n
|
|
|
1736 /// 1: The result is expanded to 16 bytes (this expansion is performed by
|
|
|
1737 /// repeating each bit 8 or 16 times). \n
|
|
|
1738 /// \returns Returns a 128-bit integer vector representing the result mask of
|
|
|
1739 /// the comparison.
|
|
|
1740 #define _mm_cmpestrm(A, LA, B, LB, M) \
|
|
|
1741 (__m128i)__builtin_ia32_pcmpestrm128((__v16qi)(__m128i)(A), (int)(LA), \
|
|
|
1742 (__v16qi)(__m128i)(B), (int)(LB), \
|
|
|
1743 (int)(M))
|
|
|
1744
|
|
|
1745 /// Uses the immediate operand \a M to perform a comparison of string
|
|
|
1746 /// data with explicitly defined lengths that is contained in source operands
|
|
|
1747 /// \a A and \a B. Returns an integer representing the result index of the
|
|
|
1748 /// comparison.
|
|
|
1749 ///
|
|
|
1750 /// \headerfile <x86intrin.h>
|
|
|
1751 ///
|
|
|
1752 /// \code
|
|
|
1753 /// int _mm_cmpestri(__m128i A, int LA, __m128i B, int LB, const int M);
|
|
|
1754 /// \endcode
|
|
|
1755 ///
|
|
|
1756 /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c>
|
|
|
1757 /// instruction.
|
|
|
1758 ///
|
|
|
1759 /// \param A
|
|
|
1760 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1761 /// compared.
|
|
|
1762 /// \param LA
|
|
|
1763 /// An integer that specifies the length of the string in \a A.
|
|
|
1764 /// \param B
|
|
|
1765 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1766 /// compared.
|
|
|
1767 /// \param LB
|
|
|
1768 /// An integer that specifies the length of the string in \a B.
|
|
|
1769 /// \param M
|
|
|
1770 /// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
|
1771 /// words, the type of comparison to perform, and the format of the return
|
|
|
1772 /// value. \n
|
|
|
1773 /// Bits [1:0]: Determine source data format. \n
|
|
|
1774 /// 00: 16 unsigned bytes \n
|
|
|
1775 /// 01: 8 unsigned words \n
|
|
|
1776 /// 10: 16 signed bytes \n
|
|
|
1777 /// 11: 8 signed words \n
|
|
|
1778 /// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
|
1779 /// 00: Subset: Each character in \a B is compared for equality with all
|
|
|
1780 /// the characters in \a A. \n
|
|
|
1781 /// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
|
1782 /// basis is greater than or equal for even-indexed elements in \a A,
|
|
|
1783 /// and less than or equal for odd-indexed elements in \a A. \n
|
|
|
1784 /// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
|
1785 /// \a B for equality. \n
|
|
|
1786 /// 11: Substring: Search B for substring matches of \a A. \n
|
|
|
1787 /// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
|
1788 /// mask of the comparison results. \n
|
|
|
1789 /// 00: No effect. \n
|
|
|
1790 /// 01: Negate the bit mask. \n
|
|
|
1791 /// 10: No effect. \n
|
|
|
1792 /// 11: Negate the bit mask only for bits with an index less than or equal
|
|
|
1793 /// to the size of \a A or \a B. \n
|
|
|
1794 /// Bit [6]: Determines whether the index of the lowest set bit or the
|
|
|
1795 /// highest set bit is returned. \n
|
|
|
1796 /// 0: The index of the least significant set bit. \n
|
|
|
1797 /// 1: The index of the most significant set bit. \n
|
|
|
1798 /// \returns Returns an integer representing the result index of the comparison.
|
|
|
1799 #define _mm_cmpestri(A, LA, B, LB, M) \
|
|
|
1800 (int)__builtin_ia32_pcmpestri128((__v16qi)(__m128i)(A), (int)(LA), \
|
|
|
1801 (__v16qi)(__m128i)(B), (int)(LB), \
|
|
|
1802 (int)(M))
|
|
|
1803
|
|
|
1804 /* SSE4.2 Packed Comparison Intrinsics and EFlag Reading. */
|
|
|
1805 /// Uses the immediate operand \a M to perform a comparison of string
|
|
|
1806 /// data with implicitly defined lengths that is contained in source operands
|
|
|
1807 /// \a A and \a B. Returns 1 if the bit mask is zero and the length of the
|
|
|
1808 /// string in \a B is the maximum, otherwise, returns 0.
|
|
|
1809 ///
|
|
|
1810 /// \headerfile <x86intrin.h>
|
|
|
1811 ///
|
|
|
1812 /// \code
|
|
|
1813 /// int _mm_cmpistra(__m128i A, __m128i B, const int M);
|
|
|
1814 /// \endcode
|
|
|
1815 ///
|
|
|
1816 /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c>
|
|
|
1817 /// instruction.
|
|
|
1818 ///
|
|
|
1819 /// \param A
|
|
|
1820 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1821 /// compared.
|
|
|
1822 /// \param B
|
|
|
1823 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1824 /// compared.
|
|
|
1825 /// \param M
|
|
|
1826 /// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
|
1827 /// words and the type of comparison to perform. \n
|
|
|
1828 /// Bits [1:0]: Determine source data format. \n
|
|
|
1829 /// 00: 16 unsigned bytes \n
|
|
|
1830 /// 01: 8 unsigned words \n
|
|
|
1831 /// 10: 16 signed bytes \n
|
|
|
1832 /// 11: 8 signed words \n
|
|
|
1833 /// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
|
1834 /// 00: Subset: Each character in \a B is compared for equality with all
|
|
|
1835 /// the characters in \a A. \n
|
|
|
1836 /// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
|
1837 /// basis is greater than or equal for even-indexed elements in \a A,
|
|
|
1838 /// and less than or equal for odd-indexed elements in \a A. \n
|
|
|
1839 /// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
|
1840 /// \a B for equality. \n
|
|
|
1841 /// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
|
1842 /// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
|
1843 /// mask of the comparison results. \n
|
|
|
1844 /// 00: No effect. \n
|
|
|
1845 /// 01: Negate the bit mask. \n
|
|
|
1846 /// 10: No effect. \n
|
|
|
1847 /// 11: Negate the bit mask only for bits with an index less than or equal
|
|
|
1848 /// to the size of \a A or \a B. \n
|
|
|
1849 /// \returns Returns 1 if the bit mask is zero and the length of the string in
|
|
|
1850 /// \a B is the maximum; otherwise, returns 0.
|
|
|
1851 #define _mm_cmpistra(A, B, M) \
|
|
|
1852 (int)__builtin_ia32_pcmpistria128((__v16qi)(__m128i)(A), \
|
|
|
1853 (__v16qi)(__m128i)(B), (int)(M))
|
|
|
1854
|
|
|
1855 /// Uses the immediate operand \a M to perform a comparison of string
|
|
|
1856 /// data with implicitly defined lengths that is contained in source operands
|
|
|
1857 /// \a A and \a B. Returns 1 if the bit mask is non-zero, otherwise, returns
|
|
|
1858 /// 0.
|
|
|
1859 ///
|
|
|
1860 /// \headerfile <x86intrin.h>
|
|
|
1861 ///
|
|
|
1862 /// \code
|
|
|
1863 /// int _mm_cmpistrc(__m128i A, __m128i B, const int M);
|
|
|
1864 /// \endcode
|
|
|
1865 ///
|
|
|
1866 /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c>
|
|
|
1867 /// instruction.
|
|
|
1868 ///
|
|
|
1869 /// \param A
|
|
|
1870 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1871 /// compared.
|
|
|
1872 /// \param B
|
|
|
1873 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1874 /// compared.
|
|
|
1875 /// \param M
|
|
|
1876 /// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
|
1877 /// words and the type of comparison to perform. \n
|
|
|
1878 /// Bits [1:0]: Determine source data format. \n
|
|
|
1879 /// 00: 16 unsigned bytes \n
|
|
|
1880 /// 01: 8 unsigned words \n
|
|
|
1881 /// 10: 16 signed bytes \n
|
|
|
1882 /// 11: 8 signed words \n
|
|
|
1883 /// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
|
1884 /// 00: Subset: Each character in \a B is compared for equality with all
|
|
|
1885 /// the characters in \a A. \n
|
|
|
1886 /// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
|
1887 /// basis is greater than or equal for even-indexed elements in \a A,
|
|
|
1888 /// and less than or equal for odd-indexed elements in \a A. \n
|
|
|
1889 /// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
|
1890 /// \a B for equality. \n
|
|
|
1891 /// 11: Substring: Search B for substring matches of \a A. \n
|
|
|
1892 /// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
|
1893 /// mask of the comparison results. \n
|
|
|
1894 /// 00: No effect. \n
|
|
|
1895 /// 01: Negate the bit mask. \n
|
|
|
1896 /// 10: No effect. \n
|
|
|
1897 /// 11: Negate the bit mask only for bits with an index less than or equal
|
|
|
1898 /// to the size of \a A or \a B.
|
|
|
1899 /// \returns Returns 1 if the bit mask is non-zero, otherwise, returns 0.
|
|
|
1900 #define _mm_cmpistrc(A, B, M) \
|
|
|
1901 (int)__builtin_ia32_pcmpistric128((__v16qi)(__m128i)(A), \
|
|
|
1902 (__v16qi)(__m128i)(B), (int)(M))
|
|
|
1903
|
|
|
1904 /// Uses the immediate operand \a M to perform a comparison of string
|
|
|
1905 /// data with implicitly defined lengths that is contained in source operands
|
|
|
1906 /// \a A and \a B. Returns bit 0 of the resulting bit mask.
|
|
|
1907 ///
|
|
|
1908 /// \headerfile <x86intrin.h>
|
|
|
1909 ///
|
|
|
1910 /// \code
|
|
|
1911 /// int _mm_cmpistro(__m128i A, __m128i B, const int M);
|
|
|
1912 /// \endcode
|
|
|
1913 ///
|
|
|
1914 /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c>
|
|
|
1915 /// instruction.
|
|
|
1916 ///
|
|
|
1917 /// \param A
|
|
|
1918 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1919 /// compared.
|
|
|
1920 /// \param B
|
|
|
1921 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1922 /// compared.
|
|
|
1923 /// \param M
|
|
|
1924 /// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
|
1925 /// words and the type of comparison to perform. \n
|
|
|
1926 /// Bits [1:0]: Determine source data format. \n
|
|
|
1927 /// 00: 16 unsigned bytes \n
|
|
|
1928 /// 01: 8 unsigned words \n
|
|
|
1929 /// 10: 16 signed bytes \n
|
|
|
1930 /// 11: 8 signed words \n
|
|
|
1931 /// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
|
1932 /// 00: Subset: Each character in \a B is compared for equality with all
|
|
|
1933 /// the characters in \a A. \n
|
|
|
1934 /// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
|
1935 /// basis is greater than or equal for even-indexed elements in \a A,
|
|
|
1936 /// and less than or equal for odd-indexed elements in \a A. \n
|
|
|
1937 /// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
|
1938 /// \a B for equality. \n
|
|
|
1939 /// 11: Substring: Search B for substring matches of \a A. \n
|
|
|
1940 /// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
|
1941 /// mask of the comparison results. \n
|
|
|
1942 /// 00: No effect. \n
|
|
|
1943 /// 01: Negate the bit mask. \n
|
|
|
1944 /// 10: No effect. \n
|
|
|
1945 /// 11: Negate the bit mask only for bits with an index less than or equal
|
|
|
1946 /// to the size of \a A or \a B. \n
|
|
|
1947 /// \returns Returns bit 0 of the resulting bit mask.
|
|
|
1948 #define _mm_cmpistro(A, B, M) \
|
|
|
1949 (int)__builtin_ia32_pcmpistrio128((__v16qi)(__m128i)(A), \
|
|
|
1950 (__v16qi)(__m128i)(B), (int)(M))
|
|
|
1951
|
|
|
1952 /// Uses the immediate operand \a M to perform a comparison of string
|
|
|
1953 /// data with implicitly defined lengths that is contained in source operands
|
|
|
1954 /// \a A and \a B. Returns 1 if the length of the string in \a A is less than
|
|
|
1955 /// the maximum, otherwise, returns 0.
|
|
|
1956 ///
|
|
|
1957 /// \headerfile <x86intrin.h>
|
|
|
1958 ///
|
|
|
1959 /// \code
|
|
|
1960 /// int _mm_cmpistrs(__m128i A, __m128i B, const int M);
|
|
|
1961 /// \endcode
|
|
|
1962 ///
|
|
|
1963 /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c>
|
|
|
1964 /// instruction.
|
|
|
1965 ///
|
|
|
1966 /// \param A
|
|
|
1967 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1968 /// compared.
|
|
|
1969 /// \param B
|
|
|
1970 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
1971 /// compared.
|
|
|
1972 /// \param M
|
|
|
1973 /// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
|
1974 /// words and the type of comparison to perform. \n
|
|
|
1975 /// Bits [1:0]: Determine source data format. \n
|
|
|
1976 /// 00: 16 unsigned bytes \n
|
|
|
1977 /// 01: 8 unsigned words \n
|
|
|
1978 /// 10: 16 signed bytes \n
|
|
|
1979 /// 11: 8 signed words \n
|
|
|
1980 /// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
|
1981 /// 00: Subset: Each character in \a B is compared for equality with all
|
|
|
1982 /// the characters in \a A. \n
|
|
|
1983 /// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
|
1984 /// basis is greater than or equal for even-indexed elements in \a A,
|
|
|
1985 /// and less than or equal for odd-indexed elements in \a A. \n
|
|
|
1986 /// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
|
1987 /// \a B for equality. \n
|
|
|
1988 /// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
|
1989 /// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
|
1990 /// mask of the comparison results. \n
|
|
|
1991 /// 00: No effect. \n
|
|
|
1992 /// 01: Negate the bit mask. \n
|
|
|
1993 /// 10: No effect. \n
|
|
|
1994 /// 11: Negate the bit mask only for bits with an index less than or equal
|
|
|
1995 /// to the size of \a A or \a B. \n
|
|
|
1996 /// \returns Returns 1 if the length of the string in \a A is less than the
|
|
|
1997 /// maximum, otherwise, returns 0.
|
|
|
1998 #define _mm_cmpistrs(A, B, M) \
|
|
|
1999 (int)__builtin_ia32_pcmpistris128((__v16qi)(__m128i)(A), \
|
|
|
2000 (__v16qi)(__m128i)(B), (int)(M))
|
|
|
2001
|
|
|
2002 /// Uses the immediate operand \a M to perform a comparison of string
|
|
|
2003 /// data with implicitly defined lengths that is contained in source operands
|
|
|
2004 /// \a A and \a B. Returns 1 if the length of the string in \a B is less than
|
|
|
2005 /// the maximum, otherwise, returns 0.
|
|
|
2006 ///
|
|
|
2007 /// \headerfile <x86intrin.h>
|
|
|
2008 ///
|
|
|
2009 /// \code
|
|
|
2010 /// int _mm_cmpistrz(__m128i A, __m128i B, const int M);
|
|
|
2011 /// \endcode
|
|
|
2012 ///
|
|
|
2013 /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c>
|
|
|
2014 /// instruction.
|
|
|
2015 ///
|
|
|
2016 /// \param A
|
|
|
2017 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
2018 /// compared.
|
|
|
2019 /// \param B
|
|
|
2020 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
2021 /// compared.
|
|
|
2022 /// \param M
|
|
|
2023 /// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
|
2024 /// words and the type of comparison to perform. \n
|
|
|
2025 /// Bits [1:0]: Determine source data format. \n
|
|
|
2026 /// 00: 16 unsigned bytes \n
|
|
|
2027 /// 01: 8 unsigned words \n
|
|
|
2028 /// 10: 16 signed bytes \n
|
|
|
2029 /// 11: 8 signed words \n
|
|
|
2030 /// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
|
2031 /// 00: Subset: Each character in \a B is compared for equality with all
|
|
|
2032 /// the characters in \a A. \n
|
|
|
2033 /// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
|
2034 /// basis is greater than or equal for even-indexed elements in \a A,
|
|
|
2035 /// and less than or equal for odd-indexed elements in \a A. \n
|
|
|
2036 /// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
|
2037 /// \a B for equality. \n
|
|
|
2038 /// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
|
2039 /// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
|
2040 /// mask of the comparison results. \n
|
|
|
2041 /// 00: No effect. \n
|
|
|
2042 /// 01: Negate the bit mask. \n
|
|
|
2043 /// 10: No effect. \n
|
|
|
2044 /// 11: Negate the bit mask only for bits with an index less than or equal
|
|
|
2045 /// to the size of \a A or \a B.
|
|
|
2046 /// \returns Returns 1 if the length of the string in \a B is less than the
|
|
|
2047 /// maximum, otherwise, returns 0.
|
|
|
2048 #define _mm_cmpistrz(A, B, M) \
|
|
|
2049 (int)__builtin_ia32_pcmpistriz128((__v16qi)(__m128i)(A), \
|
|
|
2050 (__v16qi)(__m128i)(B), (int)(M))
|
|
|
2051
|
|
|
2052 /// Uses the immediate operand \a M to perform a comparison of string
|
|
|
2053 /// data with explicitly defined lengths that is contained in source operands
|
|
|
2054 /// \a A and \a B. Returns 1 if the bit mask is zero and the length of the
|
|
|
2055 /// string in \a B is the maximum, otherwise, returns 0.
|
|
|
2056 ///
|
|
|
2057 /// \headerfile <x86intrin.h>
|
|
|
2058 ///
|
|
|
2059 /// \code
|
|
|
2060 /// int _mm_cmpestra(__m128i A, int LA, __m128i B, int LB, const int M);
|
|
|
2061 /// \endcode
|
|
|
2062 ///
|
|
|
2063 /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c>
|
|
|
2064 /// instruction.
|
|
|
2065 ///
|
|
|
2066 /// \param A
|
|
|
2067 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
2068 /// compared.
|
|
|
2069 /// \param LA
|
|
|
2070 /// An integer that specifies the length of the string in \a A.
|
|
|
2071 /// \param B
|
|
|
2072 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
2073 /// compared.
|
|
|
2074 /// \param LB
|
|
|
2075 /// An integer that specifies the length of the string in \a B.
|
|
|
2076 /// \param M
|
|
|
2077 /// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
|
2078 /// words and the type of comparison to perform. \n
|
|
|
2079 /// Bits [1:0]: Determine source data format. \n
|
|
|
2080 /// 00: 16 unsigned bytes \n
|
|
|
2081 /// 01: 8 unsigned words \n
|
|
|
2082 /// 10: 16 signed bytes \n
|
|
|
2083 /// 11: 8 signed words \n
|
|
|
2084 /// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
|
2085 /// 00: Subset: Each character in \a B is compared for equality with all
|
|
|
2086 /// the characters in \a A. \n
|
|
|
2087 /// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
|
2088 /// basis is greater than or equal for even-indexed elements in \a A,
|
|
|
2089 /// and less than or equal for odd-indexed elements in \a A. \n
|
|
|
2090 /// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
|
2091 /// \a B for equality. \n
|
|
|
2092 /// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
|
2093 /// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
|
2094 /// mask of the comparison results. \n
|
|
|
2095 /// 00: No effect. \n
|
|
|
2096 /// 01: Negate the bit mask. \n
|
|
|
2097 /// 10: No effect. \n
|
|
|
2098 /// 11: Negate the bit mask only for bits with an index less than or equal
|
|
|
2099 /// to the size of \a A or \a B.
|
|
|
2100 /// \returns Returns 1 if the bit mask is zero and the length of the string in
|
|
|
2101 /// \a B is the maximum, otherwise, returns 0.
|
|
|
2102 #define _mm_cmpestra(A, LA, B, LB, M) \
|
|
|
2103 (int)__builtin_ia32_pcmpestria128((__v16qi)(__m128i)(A), (int)(LA), \
|
|
|
2104 (__v16qi)(__m128i)(B), (int)(LB), \
|
|
|
2105 (int)(M))
|
|
|
2106
|
|
|
2107 /// Uses the immediate operand \a M to perform a comparison of string
|
|
|
2108 /// data with explicitly defined lengths that is contained in source operands
|
|
|
2109 /// \a A and \a B. Returns 1 if the resulting mask is non-zero, otherwise,
|
|
|
2110 /// returns 0.
|
|
|
2111 ///
|
|
|
2112 /// \headerfile <x86intrin.h>
|
|
|
2113 ///
|
|
|
2114 /// \code
|
|
|
2115 /// int _mm_cmpestrc(__m128i A, int LA, __m128i B, int LB, const int M);
|
|
|
2116 /// \endcode
|
|
|
2117 ///
|
|
|
2118 /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c>
|
|
|
2119 /// instruction.
|
|
|
2120 ///
|
|
|
2121 /// \param A
|
|
|
2122 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
2123 /// compared.
|
|
|
2124 /// \param LA
|
|
|
2125 /// An integer that specifies the length of the string in \a A.
|
|
|
2126 /// \param B
|
|
|
2127 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
2128 /// compared.
|
|
|
2129 /// \param LB
|
|
|
2130 /// An integer that specifies the length of the string in \a B.
|
|
|
2131 /// \param M
|
|
|
2132 /// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
|
2133 /// words and the type of comparison to perform. \n
|
|
|
2134 /// Bits [1:0]: Determine source data format. \n
|
|
|
2135 /// 00: 16 unsigned bytes \n
|
|
|
2136 /// 01: 8 unsigned words \n
|
|
|
2137 /// 10: 16 signed bytes \n
|
|
|
2138 /// 11: 8 signed words \n
|
|
|
2139 /// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
|
2140 /// 00: Subset: Each character in \a B is compared for equality with all
|
|
|
2141 /// the characters in \a A. \n
|
|
|
2142 /// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
|
2143 /// basis is greater than or equal for even-indexed elements in \a A,
|
|
|
2144 /// and less than or equal for odd-indexed elements in \a A. \n
|
|
|
2145 /// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
|
2146 /// \a B for equality. \n
|
|
|
2147 /// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
|
2148 /// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
|
2149 /// mask of the comparison results. \n
|
|
|
2150 /// 00: No effect. \n
|
|
|
2151 /// 01: Negate the bit mask. \n
|
|
|
2152 /// 10: No effect. \n
|
|
|
2153 /// 11: Negate the bit mask only for bits with an index less than or equal
|
|
|
2154 /// to the size of \a A or \a B. \n
|
|
|
2155 /// \returns Returns 1 if the resulting mask is non-zero, otherwise, returns 0.
|
|
|
2156 #define _mm_cmpestrc(A, LA, B, LB, M) \
|
|
|
2157 (int)__builtin_ia32_pcmpestric128((__v16qi)(__m128i)(A), (int)(LA), \
|
|
|
2158 (__v16qi)(__m128i)(B), (int)(LB), \
|
|
|
2159 (int)(M))
|
|
|
2160
|
|
|
2161 /// Uses the immediate operand \a M to perform a comparison of string
|
|
|
2162 /// data with explicitly defined lengths that is contained in source operands
|
|
|
2163 /// \a A and \a B. Returns bit 0 of the resulting bit mask.
|
|
|
2164 ///
|
|
|
2165 /// \headerfile <x86intrin.h>
|
|
|
2166 ///
|
|
|
2167 /// \code
|
|
|
2168 /// int _mm_cmpestro(__m128i A, int LA, __m128i B, int LB, const int M);
|
|
|
2169 /// \endcode
|
|
|
2170 ///
|
|
|
2171 /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c>
|
|
|
2172 /// instruction.
|
|
|
2173 ///
|
|
|
2174 /// \param A
|
|
|
2175 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
2176 /// compared.
|
|
|
2177 /// \param LA
|
|
|
2178 /// An integer that specifies the length of the string in \a A.
|
|
|
2179 /// \param B
|
|
|
2180 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
2181 /// compared.
|
|
|
2182 /// \param LB
|
|
|
2183 /// An integer that specifies the length of the string in \a B.
|
|
|
2184 /// \param M
|
|
|
2185 /// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
|
2186 /// words and the type of comparison to perform. \n
|
|
|
2187 /// Bits [1:0]: Determine source data format. \n
|
|
|
2188 /// 00: 16 unsigned bytes \n
|
|
|
2189 /// 01: 8 unsigned words \n
|
|
|
2190 /// 10: 16 signed bytes \n
|
|
|
2191 /// 11: 8 signed words \n
|
|
|
2192 /// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
|
2193 /// 00: Subset: Each character in \a B is compared for equality with all
|
|
|
2194 /// the characters in \a A. \n
|
|
|
2195 /// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
|
2196 /// basis is greater than or equal for even-indexed elements in \a A,
|
|
|
2197 /// and less than or equal for odd-indexed elements in \a A. \n
|
|
|
2198 /// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
|
2199 /// \a B for equality. \n
|
|
|
2200 /// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
|
2201 /// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
|
2202 /// mask of the comparison results. \n
|
|
|
2203 /// 00: No effect. \n
|
|
|
2204 /// 01: Negate the bit mask. \n
|
|
|
2205 /// 10: No effect. \n
|
|
|
2206 /// 11: Negate the bit mask only for bits with an index less than or equal
|
|
|
2207 /// to the size of \a A or \a B.
|
|
|
2208 /// \returns Returns bit 0 of the resulting bit mask.
|
|
|
2209 #define _mm_cmpestro(A, LA, B, LB, M) \
|
|
|
2210 (int)__builtin_ia32_pcmpestrio128((__v16qi)(__m128i)(A), (int)(LA), \
|
|
|
2211 (__v16qi)(__m128i)(B), (int)(LB), \
|
|
|
2212 (int)(M))
|
|
|
2213
|
|
|
2214 /// Uses the immediate operand \a M to perform a comparison of string
|
|
|
2215 /// data with explicitly defined lengths that is contained in source operands
|
|
|
2216 /// \a A and \a B. Returns 1 if the length of the string in \a A is less than
|
|
|
2217 /// the maximum, otherwise, returns 0.
|
|
|
2218 ///
|
|
|
2219 /// \headerfile <x86intrin.h>
|
|
|
2220 ///
|
|
|
2221 /// \code
|
|
|
2222 /// int _mm_cmpestrs(__m128i A, int LA, __m128i B, int LB, const int M);
|
|
|
2223 /// \endcode
|
|
|
2224 ///
|
|
|
2225 /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c>
|
|
|
2226 /// instruction.
|
|
|
2227 ///
|
|
|
2228 /// \param A
|
|
|
2229 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
2230 /// compared.
|
|
|
2231 /// \param LA
|
|
|
2232 /// An integer that specifies the length of the string in \a A.
|
|
|
2233 /// \param B
|
|
|
2234 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
2235 /// compared.
|
|
|
2236 /// \param LB
|
|
|
2237 /// An integer that specifies the length of the string in \a B.
|
|
|
2238 /// \param M
|
|
|
2239 /// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
|
2240 /// words and the type of comparison to perform. \n
|
|
|
2241 /// Bits [1:0]: Determine source data format. \n
|
|
|
2242 /// 00: 16 unsigned bytes \n
|
|
|
2243 /// 01: 8 unsigned words \n
|
|
|
2244 /// 10: 16 signed bytes \n
|
|
|
2245 /// 11: 8 signed words \n
|
|
|
2246 /// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
|
2247 /// 00: Subset: Each character in \a B is compared for equality with all
|
|
|
2248 /// the characters in \a A. \n
|
|
|
2249 /// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
|
2250 /// basis is greater than or equal for even-indexed elements in \a A,
|
|
|
2251 /// and less than or equal for odd-indexed elements in \a A. \n
|
|
|
2252 /// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
|
2253 /// \a B for equality. \n
|
|
|
2254 /// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
|
2255 /// Bits [5:4]: Determine whether to perform a one's complement in the bit
|
|
|
2256 /// mask of the comparison results. \n
|
|
|
2257 /// 00: No effect. \n
|
|
|
2258 /// 01: Negate the bit mask. \n
|
|
|
2259 /// 10: No effect. \n
|
|
|
2260 /// 11: Negate the bit mask only for bits with an index less than or equal
|
|
|
2261 /// to the size of \a A or \a B. \n
|
|
|
2262 /// \returns Returns 1 if the length of the string in \a A is less than the
|
|
|
2263 /// maximum, otherwise, returns 0.
|
|
|
2264 #define _mm_cmpestrs(A, LA, B, LB, M) \
|
|
|
2265 (int)__builtin_ia32_pcmpestris128((__v16qi)(__m128i)(A), (int)(LA), \
|
|
|
2266 (__v16qi)(__m128i)(B), (int)(LB), \
|
|
|
2267 (int)(M))
|
|
|
2268
|
|
|
2269 /// Uses the immediate operand \a M to perform a comparison of string
|
|
|
2270 /// data with explicitly defined lengths that is contained in source operands
|
|
|
2271 /// \a A and \a B. Returns 1 if the length of the string in \a B is less than
|
|
|
2272 /// the maximum, otherwise, returns 0.
|
|
|
2273 ///
|
|
|
2274 /// \headerfile <x86intrin.h>
|
|
|
2275 ///
|
|
|
2276 /// \code
|
|
|
2277 /// int _mm_cmpestrz(__m128i A, int LA, __m128i B, int LB, const int M);
|
|
|
2278 /// \endcode
|
|
|
2279 ///
|
|
|
2280 /// This intrinsic corresponds to the <c> VPCMPESTRI </c> instruction.
|
|
|
2281 ///
|
|
|
2282 /// \param A
|
|
|
2283 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
2284 /// compared.
|
|
|
2285 /// \param LA
|
|
|
2286 /// An integer that specifies the length of the string in \a A.
|
|
|
2287 /// \param B
|
|
|
2288 /// A 128-bit integer vector containing one of the source operands to be
|
|
|
2289 /// compared.
|
|
|
2290 /// \param LB
|
|
|
2291 /// An integer that specifies the length of the string in \a B.
|
|
|
2292 /// \param M
|
|
|
2293 /// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
|
2294 /// words and the type of comparison to perform. \n
|
|
|
2295 /// Bits [1:0]: Determine source data format. \n
|
|
|
2296 /// 00: 16 unsigned bytes \n
|
|
|
2297 /// 01: 8 unsigned words \n
|
|
|
2298 /// 10: 16 signed bytes \n
|
|
|
2299 /// 11: 8 signed words \n
|
|
|
2300 /// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
|
2301 /// 00: Subset: Each character in \a B is compared for equality with all
|
|
|
2302 /// the characters in \a A. \n
|
|
|
2303 /// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
|
2304 /// basis is greater than or equal for even-indexed elements in \a A,
|
|
|
2305 /// and less than or equal for odd-indexed elements in \a A. \n
|
|
|
2306 /// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
|
2307 /// \a B for equality. \n
|
|
|
2308 /// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
|
2309 /// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
|
2310 /// mask of the comparison results. \n
|
|
|
2311 /// 00: No effect. \n
|
|
|
2312 /// 01: Negate the bit mask. \n
|
|
|
2313 /// 10: No effect. \n
|
|
|
2314 /// 11: Negate the bit mask only for bits with an index less than or equal
|
|
|
2315 /// to the size of \a A or \a B.
|
|
|
2316 /// \returns Returns 1 if the length of the string in \a B is less than the
|
|
|
2317 /// maximum, otherwise, returns 0.
|
|
|
2318 #define _mm_cmpestrz(A, LA, B, LB, M) \
|
|
|
2319 (int)__builtin_ia32_pcmpestriz128((__v16qi)(__m128i)(A), (int)(LA), \
|
|
|
2320 (__v16qi)(__m128i)(B), (int)(LB), \
|
|
|
2321 (int)(M))
|
|
|
2322
|
|
|
2323 /* SSE4.2 Compare Packed Data -- Greater Than. */
|
|
|
2324 /// Compares each of the corresponding 64-bit values of the 128-bit
|
|
|
2325 /// integer vectors to determine if the values in the first operand are
|
|
|
2326 /// greater than those in the second operand.
|
|
|
2327 ///
|
|
|
2328 /// \headerfile <x86intrin.h>
|
|
|
2329 ///
|
|
|
2330 /// This intrinsic corresponds to the <c> VPCMPGTQ / PCMPGTQ </c> instruction.
|
|
|
2331 ///
|
|
|
2332 /// \param __V1
|
|
|
2333 /// A 128-bit integer vector.
|
|
|
2334 /// \param __V2
|
|
|
2335 /// A 128-bit integer vector.
|
|
|
2336 /// \returns A 128-bit integer vector containing the comparison results.
|
|
|
2337 static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
|
2338 _mm_cmpgt_epi64(__m128i __V1, __m128i __V2)
|
|
|
2339 {
|
|
|
2340 return (__m128i)((__v2di)__V1 > (__v2di)__V2);
|
|
|
2341 }
|
|
|
2342
|
|
|
2343 /* SSE4.2 Accumulate CRC32. */
|
|
|
2344 /// Adds the unsigned integer operand to the CRC-32C checksum of the
|
|
|
2345 /// unsigned char operand.
|
|
|
2346 ///
|
|
|
2347 /// \headerfile <x86intrin.h>
|
|
|
2348 ///
|
|
|
2349 /// This intrinsic corresponds to the <c> CRC32B </c> instruction.
|
|
|
2350 ///
|
|
|
2351 /// \param __C
|
|
|
2352 /// An unsigned integer operand to add to the CRC-32C checksum of operand
|
|
|
2353 /// \a __D.
|
|
|
2354 /// \param __D
|
|
|
2355 /// An unsigned 8-bit integer operand used to compute the CRC-32C checksum.
|
|
|
2356 /// \returns The result of adding operand \a __C to the CRC-32C checksum of
|
|
|
2357 /// operand \a __D.
|
|
|
2358 static __inline__ unsigned int __DEFAULT_FN_ATTRS
|
|
|
2359 _mm_crc32_u8(unsigned int __C, unsigned char __D)
|
|
|
2360 {
|
|
|
2361 return __builtin_ia32_crc32qi(__C, __D);
|
|
|
2362 }
|
|
|
2363
|
|
|
2364 /// Adds the unsigned integer operand to the CRC-32C checksum of the
|
|
|
2365 /// unsigned short operand.
|
|
|
2366 ///
|
|
|
2367 /// \headerfile <x86intrin.h>
|
|
|
2368 ///
|
|
|
2369 /// This intrinsic corresponds to the <c> CRC32W </c> instruction.
|
|
|
2370 ///
|
|
|
2371 /// \param __C
|
|
|
2372 /// An unsigned integer operand to add to the CRC-32C checksum of operand
|
|
|
2373 /// \a __D.
|
|
|
2374 /// \param __D
|
|
|
2375 /// An unsigned 16-bit integer operand used to compute the CRC-32C checksum.
|
|
|
2376 /// \returns The result of adding operand \a __C to the CRC-32C checksum of
|
|
|
2377 /// operand \a __D.
|
|
|
2378 static __inline__ unsigned int __DEFAULT_FN_ATTRS
|
|
|
2379 _mm_crc32_u16(unsigned int __C, unsigned short __D)
|
|
|
2380 {
|
|
|
2381 return __builtin_ia32_crc32hi(__C, __D);
|
|
|
2382 }
|
|
|
2383
|
|
|
2384 /// Adds the first unsigned integer operand to the CRC-32C checksum of
|
|
|
2385 /// the second unsigned integer operand.
|
|
|
2386 ///
|
|
|
2387 /// \headerfile <x86intrin.h>
|
|
|
2388 ///
|
|
|
2389 /// This intrinsic corresponds to the <c> CRC32L </c> instruction.
|
|
|
2390 ///
|
|
|
2391 /// \param __C
|
|
|
2392 /// An unsigned integer operand to add to the CRC-32C checksum of operand
|
|
|
2393 /// \a __D.
|
|
|
2394 /// \param __D
|
|
|
2395 /// An unsigned 32-bit integer operand used to compute the CRC-32C checksum.
|
|
|
2396 /// \returns The result of adding operand \a __C to the CRC-32C checksum of
|
|
|
2397 /// operand \a __D.
|
|
|
2398 static __inline__ unsigned int __DEFAULT_FN_ATTRS
|
|
|
2399 _mm_crc32_u32(unsigned int __C, unsigned int __D)
|
|
|
2400 {
|
|
|
2401 return __builtin_ia32_crc32si(__C, __D);
|
|
|
2402 }
|
|
|
2403
|
|
|
2404 #ifdef __x86_64__
|
|
|
2405 /// Adds the unsigned integer operand to the CRC-32C checksum of the
|
|
|
2406 /// unsigned 64-bit integer operand.
|
|
|
2407 ///
|
|
|
2408 /// \headerfile <x86intrin.h>
|
|
|
2409 ///
|
|
|
2410 /// This intrinsic corresponds to the <c> CRC32Q </c> instruction.
|
|
|
2411 ///
|
|
|
2412 /// \param __C
|
|
|
2413 /// An unsigned integer operand to add to the CRC-32C checksum of operand
|
|
|
2414 /// \a __D.
|
|
|
2415 /// \param __D
|
|
|
2416 /// An unsigned 64-bit integer operand used to compute the CRC-32C checksum.
|
|
|
2417 /// \returns The result of adding operand \a __C to the CRC-32C checksum of
|
|
|
2418 /// operand \a __D.
|
|
|
2419 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
|
|
|
2420 _mm_crc32_u64(unsigned long long __C, unsigned long long __D)
|
|
|
2421 {
|
|
|
2422 return __builtin_ia32_crc32di(__C, __D);
|
|
|
2423 }
|
|
|
2424 #endif /* __x86_64__ */
|
|
|
2425
|
|
|
2426 #undef __DEFAULT_FN_ATTRS
|
|
|
2427
|
|
|
2428 #include <popcntintrin.h>
|
|
|
2429
|
|
|
2430 #endif /* __SMMINTRIN_H */
|
