gcc/config/loongarch/larchintrin.h

   1 /* Intrinsics for LoongArch BASE operations.
   2    Copyright (C) 2021-2025 Free Software Foundation, Inc.
   3    Contributed by Loongson Ltd.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it
   8 under the terms of the GNU General Public License as published
   9 by the Free Software Foundation; either version 3, or (at your
  10 option) any later version.
  11
  12 GCC is distributed in the hope that it will be useful, but WITHOUT
  13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  15 License for more details.
  16
  17 Under Section 7 of GPL version 3, you are granted additional
  18 permissions described in the GCC Runtime Library Exception, version
  19 3.1, as published by the Free Software Foundation.
  20
  21 You should have received a copy of the GNU General Public License and
  22 a copy of the GCC Runtime Library Exception along with this program;
  23 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24 <http://www.gnu.org/licenses/>.  */
  25
  26 #ifndef _GCC_LOONGARCH_BASE_INTRIN_H
  27 #define _GCC_LOONGARCH_BASE_INTRIN_H
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 typedef struct drdtime
  34 {
  35   unsigned long dvalue;
  36   unsigned long dtimeid;
  37 } __drdtime_t;
  38
  39 typedef struct rdtime
  40 {
  41   unsigned int value;
  42   unsigned int timeid;
  43 } __rdtime_t;
  44
  45 #ifdef __loongarch64
  46 extern __inline __drdtime_t
  47 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
  48 __rdtime_d (void)
  49 {
  50   __drdtime_t __drdtime;
  51   __asm__ volatile (
  52     "rdtime.d\t%[val],%[tid]\n\t"
  53     : [val]"=&r"(__drdtime.dvalue),[tid]"=&r"(__drdtime.dtimeid)
  54     :);
  55   return __drdtime;
  56 }
  57 #endif
  58
  59 extern __inline __rdtime_t
  60 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
  61 __rdtimeh_w (void)
  62 {
  63   __rdtime_t __rdtime;
  64   __asm__ volatile (
  65     "rdtimeh.w\t%[val],%[tid]\n\t"
  66     : [val]"=&r"(__rdtime.value),[tid]"=&r"(__rdtime.timeid)
  67     :);
  68   return __rdtime;
  69 }
  70
  71 extern __inline __rdtime_t
  72 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
  73 __rdtimel_w (void)
  74 {
  75   __rdtime_t __rdtime;
  76   __asm__ volatile (
  77     "rdtimel.w\t%[val],%[tid]\n\t"
  78     : [val]"=&r"(__rdtime.value),[tid]"=&r"(__rdtime.timeid)
  79     :);
  80   return __rdtime;
  81 }
  82
  83 /* Assembly instruction format: rj, fcsr.  */
  84 /* Data types in instruction templates:  USI, UQI.  */
  85 #define __movfcsr2gr(/*ui5*/ _1) __builtin_loongarch_movfcsr2gr ((_1));
  86
  87 /* Assembly instruction format: fcsr, rj.  */
  88 /* Data types in instruction templates:  VOID, UQI, USI.  */
  89 #define __movgr2fcsr(/*ui5*/ _1, _2) \
  90   __builtin_loongarch_movgr2fcsr ((_1), _2);
  91
  92 #if defined __loongarch64
  93 /* Assembly instruction format: ui5, rj, si12.  */
  94 /* Data types in instruction templates:  VOID, USI, UDI, SI.  */
  95 #define __cacop_d(/*ui5*/ _1, /*unsigned long int*/ _2, /*si12*/ _3) \
  96   __builtin_loongarch_cacop_d ((_1), (_2), (_3))
  97 #else
  98 #error "Unsupported ABI."
  99 #endif
 100
 101 /* Assembly instruction format: rd, rj.  */
 102 /* Data types in instruction templates:  USI, USI.  */
 103 extern __inline unsigned int
 104 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 105 __cpucfg (unsigned int _1)
 106 {
 107   return __builtin_loongarch_cpucfg (_1);
 108 }
 109
 110 #ifdef __loongarch64
 111 /* Assembly instruction format: rj, rk.  */
 112 /* Data types in instruction templates:  DI, DI.  */
 113 extern __inline void
 114 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 115 __asrtle_d (long int _1, long int _2)
 116 {
 117   __builtin_loongarch_asrtle_d (_1, _2);
 118 }
 119
 120 /* Assembly instruction format: rj, rk.  */
 121 /* Data types in instruction templates:  DI, DI.  */
 122 extern __inline void
 123 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 124 __asrtgt_d (long int _1, long int _2)
 125 {
 126   __builtin_loongarch_asrtgt_d (_1, _2);
 127 }
 128 #endif
 129
 130 #if defined __loongarch64
 131 /* Assembly instruction format: rd, rj, ui5.  */
 132 /* Data types in instruction templates:  DI, DI, UQI.  */
 133 #define __lddir_d(/*long int*/ _1, /*ui5*/ _2) \
 134   __builtin_loongarch_lddir_d ((_1), (_2))
 135 #else
 136 #error "Unsupported ABI."
 137 #endif
 138
 139 #if defined __loongarch64
 140 /* Assembly instruction format: rj, ui5.  */
 141 /* Data types in instruction templates:  VOID, DI, UQI.  */
 142 #define __ldpte_d(/*long int*/ _1, /*ui5*/ _2) \
 143   __builtin_loongarch_ldpte_d ((_1), (_2))
 144 #else
 145 #error "Unsupported ABI."
 146 #endif
 147
 148 /* Assembly instruction format: rd, rj, rk.  */
 149 /* Data types in instruction templates:  SI, QI, SI.  */
 150 extern __inline int
 151 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 152 __crc_w_b_w (char _1, int _2)
 153 {
 154   return __builtin_loongarch_crc_w_b_w (_1, _2);
 155 }
 156
 157 /* Assembly instruction format: rd, rj, rk.  */
 158 /* Data types in instruction templates:  SI, HI, SI.  */
 159 extern __inline int
 160 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 161 __crc_w_h_w (short _1, int _2)
 162 {
 163   return __builtin_loongarch_crc_w_h_w (_1, _2);
 164 }
 165
 166 /* Assembly instruction format: rd, rj, rk.  */
 167 /* Data types in instruction templates:  SI, SI, SI.  */
 168 extern __inline int
 169 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 170 __crc_w_w_w (int _1, int _2)
 171 {
 172   return __builtin_loongarch_crc_w_w_w (_1, _2);
 173 }
 174
 175 #ifdef __loongarch64
 176 /* Assembly instruction format: rd, rj, rk.  */
 177 /* Data types in instruction templates:  SI, DI, SI.  */
 178 extern __inline int
 179 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 180 __crc_w_d_w (long int _1, int _2)
 181 {
 182   return __builtin_loongarch_crc_w_d_w (_1, _2);
 183 }
 184 #endif
 185
 186 /* Assembly instruction format: rd, rj, rk.  */
 187 /* Data types in instruction templates:  SI, QI, SI.  */
 188 extern __inline int
 189 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 190 __crcc_w_b_w (char _1, int _2)
 191 {
 192   return __builtin_loongarch_crcc_w_b_w (_1, _2);
 193 }
 194
 195 /* Assembly instruction format: rd, rj, rk.  */
 196 /* Data types in instruction templates:  SI, HI, SI.  */
 197 extern __inline int
 198 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 199 __crcc_w_h_w (short _1, int _2)
 200 {
 201   return __builtin_loongarch_crcc_w_h_w (_1, _2);
 202 }
 203
 204 /* Assembly instruction format: rd, rj, rk.  */
 205 /* Data types in instruction templates:  SI, SI, SI.  */
 206 extern __inline int
 207 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 208 __crcc_w_w_w (int _1, int _2)
 209 {
 210   return __builtin_loongarch_crcc_w_w_w (_1, _2);
 211 }
 212
 213 #ifdef __loongarch64
 214 /* Assembly instruction format: rd, rj, rk.  */
 215 /* Data types in instruction templates:  SI, DI, SI.  */
 216 extern __inline int
 217 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 218 __crcc_w_d_w (long int _1, int _2)
 219 {
 220   return __builtin_loongarch_crcc_w_d_w (_1, _2);
 221 }
 222 #endif
 223
 224 /* Assembly instruction format: rd, ui14.  */
 225 /* Data types in instruction templates:  USI, USI.  */
 226 #define __csrrd_w(/*ui14*/ _1) \
 227   __builtin_loongarch_csrrd_w ((_1))
 228
 229 /* Assembly instruction format: rd, ui14.  */
 230 /* Data types in instruction templates:  USI, USI, USI.  */
 231 #define __csrwr_w(/*unsigned int*/ _1, /*ui14*/ _2) \
 232   __builtin_loongarch_csrwr_w ((_1), (_2))
 233
 234 /* Assembly instruction format: rd, rj, ui14.  */
 235 /* Data types in instruction templates:  USI, USI, USI, USI.  */
 236 #define __csrxchg_w(/*unsigned int*/ _1, /*unsigned int*/ _2, /*ui14*/ _3) \
 237   __builtin_loongarch_csrxchg_w ((_1), (_2), (_3))
 238
 239 #ifdef __loongarch64
 240 /* Assembly instruction format: rd, ui14.  */
 241 /* Data types in instruction templates:  UDI, USI.  */
 242 #define __csrrd_d(/*ui14*/ _1) \
 243   __builtin_loongarch_csrrd_d ((_1))
 244
 245 /* Assembly instruction format: rd, ui14.  */
 246 /* Data types in instruction templates:  UDI, UDI, USI.  */
 247 #define __csrwr_d(/*unsigned long int*/ _1, /*ui14*/ _2) \
 248   __builtin_loongarch_csrwr_d ((_1), (_2))
 249
 250 /* Assembly instruction format: rd, rj, ui14.  */
 251 /* Data types in instruction templates:  UDI, UDI, UDI, USI.  */
 252 #define __csrxchg_d(/*unsigned long int*/ _1, /*unsigned long int*/ _2, \
 253                    /*ui14*/ _3) \
 254   __builtin_loongarch_csrxchg_d ((_1), (_2), (_3))
 255 #endif
 256
 257 /* Assembly instruction format: rd, rj.  */
 258 /* Data types in instruction templates:  UQI, USI.  */
 259 extern __inline unsigned char
 260 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 261 __iocsrrd_b (unsigned int _1)
 262 {
 263   return __builtin_loongarch_iocsrrd_b (_1);
 264 }
 265
 266 /* Assembly instruction format: rd, rj.  */
 267 /* Data types in instruction templates:  UHI, USI.  */
 268 extern __inline unsigned short
 269 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 270 __iocsrrd_h (unsigned int _1)
 271 {
 272   return __builtin_loongarch_iocsrrd_h (_1);
 273 }
 274
 275 /* Assembly instruction format: rd, rj.  */
 276 /* Data types in instruction templates:  USI, USI.  */
 277 extern __inline unsigned int
 278 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 279 __iocsrrd_w (unsigned int _1)
 280 {
 281   return __builtin_loongarch_iocsrrd_w (_1);
 282 }
 283
 284 #ifdef __loongarch64
 285 /* Assembly instruction format: rd, rj.  */
 286 /* Data types in instruction templates:  UDI, USI.  */
 287 extern __inline unsigned long int
 288 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 289 __iocsrrd_d (unsigned int _1)
 290 {
 291   return __builtin_loongarch_iocsrrd_d (_1);
 292 }
 293 #endif
 294
 295 /* Assembly instruction format: rd, rj.  */
 296 /* Data types in instruction templates:  VOID, UQI, USI.  */
 297 extern __inline void
 298 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 299 __iocsrwr_b (unsigned char _1, unsigned int _2)
 300 {
 301   __builtin_loongarch_iocsrwr_b (_1, _2);
 302 }
 303
 304 /* Assembly instruction format: rd, rj.  */
 305 /* Data types in instruction templates:  VOID, UHI, USI.  */
 306 extern __inline void
 307 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 308 __iocsrwr_h (unsigned short _1, unsigned int _2)
 309 {
 310   __builtin_loongarch_iocsrwr_h (_1, _2);
 311 }
 312
 313 /* Assembly instruction format: rd, rj.  */
 314 /* Data types in instruction templates:  VOID, USI, USI.  */
 315 extern __inline void
 316 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 317 __iocsrwr_w (unsigned int _1, unsigned int _2)
 318 {
 319   __builtin_loongarch_iocsrwr_w (_1, _2);
 320 }
 321
 322 #ifdef __loongarch64
 323 /* Assembly instruction format: rd, rj.  */
 324 /* Data types in instruction templates:  VOID, UDI, USI.  */
 325 extern __inline void
 326 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 327 __iocsrwr_d (unsigned long int _1, unsigned int _2)
 328 {
 329   __builtin_loongarch_iocsrwr_d (_1, _2);
 330 }
 331 #endif
 332
 333 #ifdef __loongarch_frecipe
 334 /* Assembly instruction format: fd, fj.  */
 335 /* Data types in instruction templates:  SF, SF.  */
 336 extern __inline float
 337 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 338 __frecipe_s (float _1)
 339 {
 340   return __builtin_loongarch_frecipe_s (_1);
 341 }
 342
 343 /* Assembly instruction format: fd, fj.  */
 344 /* Data types in instruction templates:  DF, DF.  */
 345 extern __inline double
 346 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 347 __frecipe_d (double _1)
 348 {
 349   return __builtin_loongarch_frecipe_d (_1);
 350 }
 351
 352 /* Assembly instruction format: fd, fj.  */
 353 /* Data types in instruction templates:  SF, SF.  */
 354 extern __inline float
 355 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 356 __frsqrte_s (float _1)
 357 {
 358   return __builtin_loongarch_frsqrte_s (_1);
 359 }
 360
 361 /* Assembly instruction format: fd, fj.  */
 362 /* Data types in instruction templates:  DF, DF.  */
 363 extern __inline double
 364 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 365 __frsqrte_d (double _1)
 366 {
 367   return __builtin_loongarch_frsqrte_d (_1);
 368 }
 369 #endif
 370
 371 /* Assembly instruction format: ui15.  */
 372 /* Data types in instruction templates:  USI.  */
 373 #define __dbar(/*ui15*/ _1) __builtin_loongarch_dbar ((_1))
 374
 375 /* Assembly instruction format: ui15.  */
 376 /* Data types in instruction templates:  USI.  */
 377 #define __ibar(/*ui15*/ _1) __builtin_loongarch_ibar ((_1))
 378
 379 /* Assembly instruction format: ui15.  */
 380 /* Data types in instruction templates:  USI.  */
 381 #define __syscall(/*ui15*/ _1) __builtin_loongarch_syscall ((_1))
 382
 383 /* Assembly instruction format: ui15.  */
 384 /* Data types in instruction templates:  USI.  */
 385 #define __break(/*ui15*/ _1) __builtin_loongarch_break ((_1))
 386
 387 #ifdef __cplusplus
 388 }
 389 #endif
 390 #endif /* _GCC_LOONGARCH_BASE_INTRIN_H */