1 /*===---- pmmintrin.h - SSE3 intrinsics ------------------------------------=== 2 * 3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 * See https://llvm.org/LICENSE.txt for license information. 5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 * 7 *===-----------------------------------------------------------------------=== 8 */ 9 10 #ifndef __PMMINTRIN_H 11 #define __PMMINTRIN_H 12 13 #if !defined(__i386__) && !defined(__x86_64__) 14 #error "This header is only meant to be used on x86 and x64 architecture" 15 #endif 16 17 #include <emmintrin.h> 18 19 /* Define the default attributes for the functions in this file. */ 20 #define __DEFAULT_FN_ATTRS \ 21 __attribute__((__always_inline__, __nodebug__, __target__("sse3"), __min_vector_width__(128))) 22 23 /// Loads data from an unaligned memory location to elements in a 128-bit 24 /// vector. 25 /// 26 /// If the address of the data is not 16-byte aligned, the instruction may 27 /// read two adjacent aligned blocks of memory to retrieve the requested 28 /// data. 29 /// 30 /// \headerfile <x86intrin.h> 31 /// 32 /// This intrinsic corresponds to the <c> VLDDQU </c> instruction. 33 /// 34 /// \param __p 35 /// A pointer to a 128-bit integer vector containing integer values. 36 /// \returns A 128-bit vector containing the moved values. 37 static __inline__ __m128i __DEFAULT_FN_ATTRS 38 _mm_lddqu_si128(__m128i const *__p) 39 { 40 return (__m128i)__builtin_ia32_lddqu((char const *)__p); 41 } 42 43 /// Adds the even-indexed values and subtracts the odd-indexed values of 44 /// two 128-bit vectors of [4 x float]. 45 /// 46 /// \headerfile <x86intrin.h> 47 /// 48 /// This intrinsic corresponds to the <c> VADDSUBPS </c> instruction. 49 /// 50 /// \param __a 51 /// A 128-bit vector of [4 x float] containing the left source operand. 52 /// \param __b 53 /// A 128-bit vector of [4 x float] containing the right source operand. 54 /// \returns A 128-bit vector of [4 x float] containing the alternating sums and 55 /// differences of both operands. 56 static __inline__ __m128 __DEFAULT_FN_ATTRS 57 _mm_addsub_ps(__m128 __a, __m128 __b) 58 { 59 return __builtin_ia32_addsubps((__v4sf)__a, (__v4sf)__b); 60 } 61 62 /// Horizontally adds the adjacent pairs of values contained in two 63 /// 128-bit vectors of [4 x float]. 64 /// 65 /// \headerfile <x86intrin.h> 66 /// 67 /// This intrinsic corresponds to the <c> VHADDPS </c> instruction. 68 /// 69 /// \param __a 70 /// A 128-bit vector of [4 x float] containing one of the source operands. 71 /// The horizontal sums of the values are stored in the lower bits of the 72 /// destination. 73 /// \param __b 74 /// A 128-bit vector of [4 x float] containing one of the source operands. 75 /// The horizontal sums of the values are stored in the upper bits of the 76 /// destination. 77 /// \returns A 128-bit vector of [4 x float] containing the horizontal sums of 78 /// both operands. 79 static __inline__ __m128 __DEFAULT_FN_ATTRS 80 _mm_hadd_ps(__m128 __a, __m128 __b) 81 { 82 return __builtin_ia32_haddps((__v4sf)__a, (__v4sf)__b); 83 } 84 85 /// Horizontally subtracts the adjacent pairs of values contained in two 86 /// 128-bit vectors of [4 x float]. 87 /// 88 /// \headerfile <x86intrin.h> 89 /// 90 /// This intrinsic corresponds to the <c> VHSUBPS </c> instruction. 91 /// 92 /// \param __a 93 /// A 128-bit vector of [4 x float] containing one of the source operands. 94 /// The horizontal differences between the values are stored in the lower 95 /// bits of the destination. 96 /// \param __b 97 /// A 128-bit vector of [4 x float] containing one of the source operands. 98 /// The horizontal differences between the values are stored in the upper 99 /// bits of the destination. 100 /// \returns A 128-bit vector of [4 x float] containing the horizontal 101 /// differences of both operands. 102 static __inline__ __m128 __DEFAULT_FN_ATTRS 103 _mm_hsub_ps(__m128 __a, __m128 __b) 104 { 105 return __builtin_ia32_hsubps((__v4sf)__a, (__v4sf)__b); 106 } 107 108 /// Moves and duplicates odd-indexed values from a 128-bit vector 109 /// of [4 x float] to float values stored in a 128-bit vector of 110 /// [4 x float]. 111 /// 112 /// \headerfile <x86intrin.h> 113 /// 114 /// This intrinsic corresponds to the <c> VMOVSHDUP </c> instruction. 115 /// 116 /// \param __a 117 /// A 128-bit vector of [4 x float]. \n 118 /// Bits [127:96] of the source are written to bits [127:96] and [95:64] of 119 /// the destination. \n 120 /// Bits [63:32] of the source are written to bits [63:32] and [31:0] of the 121 /// destination. 122 /// \returns A 128-bit vector of [4 x float] containing the moved and duplicated 123 /// values. 124 static __inline__ __m128 __DEFAULT_FN_ATTRS 125 _mm_movehdup_ps(__m128 __a) 126 { 127 return __builtin_shufflevector((__v4sf)__a, (__v4sf)__a, 1, 1, 3, 3); 128 } 129 130 /// Duplicates even-indexed values from a 128-bit vector of 131 /// [4 x float] to float values stored in a 128-bit vector of [4 x float]. 132 /// 133 /// \headerfile <x86intrin.h> 134 /// 135 /// This intrinsic corresponds to the <c> VMOVSLDUP </c> instruction. 136 /// 137 /// \param __a 138 /// A 128-bit vector of [4 x float] \n 139 /// Bits [95:64] of the source are written to bits [127:96] and [95:64] of 140 /// the destination. \n 141 /// Bits [31:0] of the source are written to bits [63:32] and [31:0] of the 142 /// destination. 143 /// \returns A 128-bit vector of [4 x float] containing the moved and duplicated 144 /// values. 145 static __inline__ __m128 __DEFAULT_FN_ATTRS 146 _mm_moveldup_ps(__m128 __a) 147 { 148 return __builtin_shufflevector((__v4sf)__a, (__v4sf)__a, 0, 0, 2, 2); 149 } 150 151 /// Adds the even-indexed values and subtracts the odd-indexed values of 152 /// two 128-bit vectors of [2 x double]. 153 /// 154 /// \headerfile <x86intrin.h> 155 /// 156 /// This intrinsic corresponds to the <c> VADDSUBPD </c> instruction. 157 /// 158 /// \param __a 159 /// A 128-bit vector of [2 x double] containing the left source operand. 160 /// \param __b 161 /// A 128-bit vector of [2 x double] containing the right source operand. 162 /// \returns A 128-bit vector of [2 x double] containing the alternating sums 163 /// and differences of both operands. 164 static __inline__ __m128d __DEFAULT_FN_ATTRS 165 _mm_addsub_pd(__m128d __a, __m128d __b) 166 { 167 return __builtin_ia32_addsubpd((__v2df)__a, (__v2df)__b); 168 } 169 170 /// Horizontally adds the pairs of values contained in two 128-bit 171 /// vectors of [2 x double]. 172 /// 173 /// \headerfile <x86intrin.h> 174 /// 175 /// This intrinsic corresponds to the <c> VHADDPD </c> instruction. 176 /// 177 /// \param __a 178 /// A 128-bit vector of [2 x double] containing one of the source operands. 179 /// The horizontal sum of the values is stored in the lower bits of the 180 /// destination. 181 /// \param __b 182 /// A 128-bit vector of [2 x double] containing one of the source operands. 183 /// The horizontal sum of the values is stored in the upper bits of the 184 /// destination. 185 /// \returns A 128-bit vector of [2 x double] containing the horizontal sums of 186 /// both operands. 187 static __inline__ __m128d __DEFAULT_FN_ATTRS 188 _mm_hadd_pd(__m128d __a, __m128d __b) 189 { 190 return __builtin_ia32_haddpd((__v2df)__a, (__v2df)__b); 191 } 192 193 /// Horizontally subtracts the pairs of values contained in two 128-bit 194 /// vectors of [2 x double]. 195 /// 196 /// \headerfile <x86intrin.h> 197 /// 198 /// This intrinsic corresponds to the <c> VHSUBPD </c> instruction. 199 /// 200 /// \param __a 201 /// A 128-bit vector of [2 x double] containing one of the source operands. 202 /// The horizontal difference of the values is stored in the lower bits of 203 /// the destination. 204 /// \param __b 205 /// A 128-bit vector of [2 x double] containing one of the source operands. 206 /// The horizontal difference of the values is stored in the upper bits of 207 /// the destination. 208 /// \returns A 128-bit vector of [2 x double] containing the horizontal 209 /// differences of both operands. 210 static __inline__ __m128d __DEFAULT_FN_ATTRS 211 _mm_hsub_pd(__m128d __a, __m128d __b) 212 { 213 return __builtin_ia32_hsubpd((__v2df)__a, (__v2df)__b); 214 } 215 216 /// Moves and duplicates one double-precision value to double-precision 217 /// values stored in a 128-bit vector of [2 x double]. 218 /// 219 /// \headerfile <x86intrin.h> 220 /// 221 /// \code 222 /// __m128d _mm_loaddup_pd(double const *dp); 223 /// \endcode 224 /// 225 /// This intrinsic corresponds to the <c> VMOVDDUP </c> instruction. 226 /// 227 /// \param dp 228 /// A pointer to a double-precision value to be moved and duplicated. 229 /// \returns A 128-bit vector of [2 x double] containing the moved and 230 /// duplicated values. 231 #define _mm_loaddup_pd(dp) _mm_load1_pd(dp) 232 233 /// Moves and duplicates the double-precision value in the lower bits of 234 /// a 128-bit vector of [2 x double] to double-precision values stored in a 235 /// 128-bit vector of [2 x double]. 236 /// 237 /// \headerfile <x86intrin.h> 238 /// 239 /// This intrinsic corresponds to the <c> VMOVDDUP </c> instruction. 240 /// 241 /// \param __a 242 /// A 128-bit vector of [2 x double]. Bits [63:0] are written to bits 243 /// [127:64] and [63:0] of the destination. 244 /// \returns A 128-bit vector of [2 x double] containing the moved and 245 /// duplicated values. 246 static __inline__ __m128d __DEFAULT_FN_ATTRS 247 _mm_movedup_pd(__m128d __a) 248 { 249 return __builtin_shufflevector((__v2df)__a, (__v2df)__a, 0, 0); 250 } 251 252 /// Establishes a linear address memory range to be monitored and puts 253 /// the processor in the monitor event pending state. Data stored in the 254 /// monitored address range causes the processor to exit the pending state. 255 /// 256 /// \headerfile <x86intrin.h> 257 /// 258 /// This intrinsic corresponds to the <c> MONITOR </c> instruction. 259 /// 260 /// \param __p 261 /// The memory range to be monitored. The size of the range is determined by 262 /// CPUID function 0000_0005h. 263 /// \param __extensions 264 /// Optional extensions for the monitoring state. 265 /// \param __hints 266 /// Optional hints for the monitoring state. 267 static __inline__ void __DEFAULT_FN_ATTRS 268 _mm_monitor(void const *__p, unsigned __extensions, unsigned __hints) 269 { 270 __builtin_ia32_monitor(__p, __extensions, __hints); 271 } 272 273 /// Used with the MONITOR instruction to wait while the processor is in 274 /// the monitor event pending state. Data stored in the monitored address 275 /// range causes the processor to exit the pending state. 276 /// 277 /// \headerfile <x86intrin.h> 278 /// 279 /// This intrinsic corresponds to the <c> MWAIT </c> instruction. 280 /// 281 /// \param __extensions 282 /// Optional extensions for the monitoring state, which may vary by 283 /// processor. 284 /// \param __hints 285 /// Optional hints for the monitoring state, which may vary by processor. 286 static __inline__ void __DEFAULT_FN_ATTRS 287 _mm_mwait(unsigned __extensions, unsigned __hints) 288 { 289 __builtin_ia32_mwait(__extensions, __hints); 290 } 291 292 #undef __DEFAULT_FN_ATTRS 293 294 #endif /* __PMMINTRIN_H */ 295