clang/lib/Headers/larchintrin.h

   1 /*===------------ larchintrin.h - LoongArch 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 _LOONGARCH_BASE_INTRIN_H
  11 #define _LOONGARCH_BASE_INTRIN_H
  12
  13 #ifdef __cplusplus
  14 extern "C" {
  15 #endif
  16
  17 typedef struct rdtime {
  18   unsigned int value;
  19   unsigned int timeid;
  20 } __rdtime_t;
  21
  22 #if __loongarch_grlen == 64
  23 typedef struct drdtime {
  24   unsigned long dvalue;
  25   unsigned long dtimeid;
  26 } __drdtime_t;
  27
  28 extern __inline __drdtime_t
  29     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  30     __rdtime_d(void) {
  31   __drdtime_t __drdtime;
  32   __asm__ volatile(
  33       "rdtime.d %[val], %[tid]\n\t"
  34       : [val] "=&r"(__drdtime.dvalue), [tid] "=&r"(__drdtime.dtimeid));
  35   return __drdtime;
  36 }
  37 #endif
  38
  39 extern __inline __rdtime_t
  40     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  41     __rdtimeh_w(void) {
  42   __rdtime_t __rdtime;
  43   __asm__ volatile("rdtimeh.w %[val], %[tid]\n\t"
  44                    : [val] "=&r"(__rdtime.value), [tid] "=&r"(__rdtime.timeid));
  45   return __rdtime;
  46 }
  47
  48 extern __inline __rdtime_t
  49     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  50     __rdtimel_w(void) {
  51   __rdtime_t __rdtime;
  52   __asm__ volatile("rdtimel.w %[val], %[tid]\n\t"
  53                    : [val] "=&r"(__rdtime.value), [tid] "=&r"(__rdtime.timeid));
  54   return __rdtime;
  55 }
  56
  57 #if __loongarch_grlen == 64
  58 extern __inline int
  59     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  60     __crc_w_b_w(char _1, int _2) {
  61   return (int)__builtin_loongarch_crc_w_b_w((char)_1, (int)_2);
  62 }
  63
  64 extern __inline int
  65     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  66     __crc_w_h_w(short _1, int _2) {
  67   return (int)__builtin_loongarch_crc_w_h_w((short)_1, (int)_2);
  68 }
  69
  70 extern __inline int
  71     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  72     __crc_w_w_w(int _1, int _2) {
  73   return (int)__builtin_loongarch_crc_w_w_w((int)_1, (int)_2);
  74 }
  75
  76 extern __inline int
  77     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  78     __crc_w_d_w(long int _1, int _2) {
  79   return (int)__builtin_loongarch_crc_w_d_w((long int)_1, (int)_2);
  80 }
  81
  82 extern __inline int
  83     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  84     __crcc_w_b_w(char _1, int _2) {
  85   return (int)__builtin_loongarch_crcc_w_b_w((char)_1, (int)_2);
  86 }
  87
  88 extern __inline int
  89     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  90     __crcc_w_h_w(short _1, int _2) {
  91   return (int)__builtin_loongarch_crcc_w_h_w((short)_1, (int)_2);
  92 }
  93
  94 extern __inline int
  95     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  96     __crcc_w_w_w(int _1, int _2) {
  97   return (int)__builtin_loongarch_crcc_w_w_w((int)_1, (int)_2);
  98 }
  99
 100 extern __inline int
 101     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 102     __crcc_w_d_w(long int _1, int _2) {
 103   return (int)__builtin_loongarch_crcc_w_d_w((long int)_1, (int)_2);
 104 }
 105 #endif
 106
 107 #define __break(/*ui15*/ _1) __builtin_loongarch_break((_1))
 108
 109 #if __loongarch_grlen == 32
 110 #define __cacop_w(/*uimm5*/ _1, /*unsigned int*/ _2, /*simm12*/ _3)            \
 111   ((void)__builtin_loongarch_cacop_w((_1), (unsigned int)(_2), (_3)))
 112 #endif
 113
 114 #if __loongarch_grlen == 64
 115 #define __cacop_d(/*uimm5*/ _1, /*unsigned long int*/ _2, /*simm12*/ _3)       \
 116   ((void)__builtin_loongarch_cacop_d((_1), (unsigned long int)(_2), (_3)))
 117 #endif
 118
 119 #define __dbar(/*ui15*/ _1) __builtin_loongarch_dbar((_1))
 120
 121 #define __ibar(/*ui15*/ _1) __builtin_loongarch_ibar((_1))
 122
 123 #define __movfcsr2gr(/*ui5*/ _1) __builtin_loongarch_movfcsr2gr((_1));
 124
 125 #define __movgr2fcsr(/*ui5*/ _1, _2)                                           \
 126   __builtin_loongarch_movgr2fcsr((_1), (unsigned int)_2);
 127
 128 #define __syscall(/*ui15*/ _1) __builtin_loongarch_syscall((_1))
 129
 130 #define __csrrd_w(/*ui14*/ _1) ((unsigned int)__builtin_loongarch_csrrd_w((_1)))
 131
 132 #define __csrwr_w(/*unsigned int*/ _1, /*ui14*/ _2)                            \
 133   ((unsigned int)__builtin_loongarch_csrwr_w((unsigned int)(_1), (_2)))
 134
 135 #define __csrxchg_w(/*unsigned int*/ _1, /*unsigned int*/ _2, /*ui14*/ _3)     \
 136   ((unsigned int)__builtin_loongarch_csrxchg_w((unsigned int)(_1),             \
 137                                                (unsigned int)(_2), (_3)))
 138
 139 #if __loongarch_grlen == 64
 140 #define __csrrd_d(/*ui14*/ _1)                                                 \
 141   ((unsigned long int)__builtin_loongarch_csrrd_d((_1)))
 142
 143 #define __csrwr_d(/*unsigned long int*/ _1, /*ui14*/ _2)                       \
 144   ((unsigned long int)__builtin_loongarch_csrwr_d((unsigned long int)(_1),     \
 145                                                   (_2)))
 146
 147 #define __csrxchg_d(/*unsigned long int*/ _1, /*unsigned long int*/ _2,        \
 148                     /*ui14*/ _3)                                               \
 149   ((unsigned long int)__builtin_loongarch_csrxchg_d(                           \
 150       (unsigned long int)(_1), (unsigned long int)(_2), (_3)))
 151 #endif
 152
 153 extern __inline unsigned char
 154     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 155     __iocsrrd_b(unsigned int _1) {
 156   return (unsigned char)__builtin_loongarch_iocsrrd_b((unsigned int)_1);
 157 }
 158
 159 extern __inline unsigned short
 160     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 161     __iocsrrd_h(unsigned int _1) {
 162   return (unsigned short)__builtin_loongarch_iocsrrd_h((unsigned int)_1);
 163 }
 164
 165 extern __inline unsigned int
 166     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 167     __iocsrrd_w(unsigned int _1) {
 168   return (unsigned int)__builtin_loongarch_iocsrrd_w((unsigned int)_1);
 169 }
 170
 171 #if __loongarch_grlen == 64
 172 extern __inline unsigned long int
 173     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 174     __iocsrrd_d(unsigned int _1) {
 175   return (unsigned long int)__builtin_loongarch_iocsrrd_d((unsigned int)_1);
 176 }
 177 #endif
 178
 179 extern __inline void
 180     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 181     __iocsrwr_b(unsigned char _1, unsigned int _2) {
 182   __builtin_loongarch_iocsrwr_b((unsigned char)_1, (unsigned int)_2);
 183 }
 184
 185 extern __inline void
 186     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 187     __iocsrwr_h(unsigned short _1, unsigned int _2) {
 188   __builtin_loongarch_iocsrwr_h((unsigned short)_1, (unsigned int)_2);
 189 }
 190
 191 extern __inline void
 192     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 193     __iocsrwr_w(unsigned int _1, unsigned int _2) {
 194   __builtin_loongarch_iocsrwr_w((unsigned int)_1, (unsigned int)_2);
 195 }
 196
 197 extern __inline unsigned int
 198     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 199     __cpucfg(unsigned int _1) {
 200   return (unsigned int)__builtin_loongarch_cpucfg((unsigned int)_1);
 201 }
 202
 203 #if __loongarch_grlen == 64
 204 extern __inline void
 205     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 206     __iocsrwr_d(unsigned long int _1, unsigned int _2) {
 207   __builtin_loongarch_iocsrwr_d((unsigned long int)_1, (unsigned int)_2);
 208 }
 209
 210 extern __inline void
 211     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 212     __asrtgt_d(long int _1, long int _2) {
 213   __builtin_loongarch_asrtgt_d((long int)_1, (long int)_2);
 214 }
 215
 216 extern __inline void
 217     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 218     __asrtle_d(long int _1, long int _2) {
 219   __builtin_loongarch_asrtle_d((long int)_1, (long int)_2);
 220 }
 221 #endif
 222
 223 #if __loongarch_grlen == 64
 224 #define __lddir_d(/*long int*/ _1, /*ui5*/ _2)                                 \
 225   ((long int)__builtin_loongarch_lddir_d((long int)(_1), (_2)))
 226
 227 #define __ldpte_d(/*long int*/ _1, /*ui5*/ _2)                                 \
 228   ((void)__builtin_loongarch_ldpte_d((long int)(_1), (_2)))
 229 #endif
 230
 231 #ifdef __loongarch_frecipe
 232 extern __inline float
 233     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 234     __frecipe_s(float _1) {
 235   return __builtin_loongarch_frecipe_s(_1);
 236 }
 237
 238 extern __inline double
 239     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 240     __frecipe_d(double _1) {
 241   return __builtin_loongarch_frecipe_d(_1);
 242 }
 243
 244 extern __inline float
 245     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 246     __frsqrte_s(float _1) {
 247   return __builtin_loongarch_frsqrte_s(_1);
 248 }
 249
 250 extern __inline double
 251     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 252     __frsqrte_d(double _1) {
 253   return __builtin_loongarch_frsqrte_d(_1);
 254 }
 255 #endif
 256
 257 #ifdef __cplusplus
 258 }
 259 #endif
 260 #endif /* _LOONGARCH_BASE_INTRIN_H */