include/crt/msc/intrin.h

   1 #ifndef KJK_INTRIN_H_
   2 #define KJK_INTRIN_H_
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 /*** Stack frame juggling ***/
   9 void * _ReturnAddress(void);
  10 #pragma intrinsic(_ReturnAddress)
  11 void * _AddressOfReturnAddress(void);
  12 #pragma intrinsic(_AddressOfReturnAddress)
  13 #if defined(_M_IX86) || defined(_M_AMD64)
  14 unsigned int __getcallerseflags(void);
  15 #pragma intrinsic(__getcallerseflags)
  16 #endif
  17
  18 /*** Memory barriers ***/
  19 void _ReadWriteBarrier(void);
  20 #pragma intrinsic(_ReadWriteBarrier)
  21 void _ReadBarrier(void);
  22 #pragma intrinsic(_ReadBarrier)
  23 void _WriteBarrier(void);
  24 #pragma intrinsic(_WriteBarrier)
  25 #if defined(_M_IX86) || defined(_M_AMD64)
  26 void _mm_mfence(void);
  27 #pragma intrinsic(_mm_mfence)
  28 void _mm_lfence(void);
  29 #pragma intrinsic(_mm_lfence)
  30 void _mm_sfence(void);
  31 #pragma intrinsic(_mm_sfence)
  32 #endif
  33 #ifdef _M_AMD64
  34 void __faststorefence(void);
  35 #pragma intrinsic(__faststorefence)
  36 #endif
  37
  38 /*** Atomic operations ***/
  39 long _InterlockedCompareExchange(volatile long * Destination, long Exchange, long Comperand);
  40 #pragma intrinsic(_InterlockedCompareExchange)
  41 long _InterlockedExchange(volatile long * Target, long Value);
  42 #pragma intrinsic(_InterlockedExchange)
  43 long _InterlockedExchangeAdd(volatile long * Addend, long Value);
  44 #pragma intrinsic(_InterlockedExchangeAdd)
  45 char _InterlockedAnd8(volatile char * value, char mask);
  46 #pragma intrinsic(_InterlockedAnd8)
  47 short _InterlockedAnd16(volatile short * value, short mask);
  48 #pragma intrinsic(_InterlockedAnd16)
  49 long _InterlockedAnd(volatile long * value, long mask);
  50 #pragma intrinsic(_InterlockedAnd)
  51 char _InterlockedOr8(volatile char * value, char mask);
  52 #pragma intrinsic(_InterlockedOr8)
  53 short _InterlockedOr16(volatile short * value, short mask);
  54 #pragma intrinsic(_InterlockedOr16)
  55 long _InterlockedOr(volatile long * value, long mask);
  56 #pragma intrinsic(_InterlockedOr)
  57 char _InterlockedXor8(volatile char * value, char mask);
  58 #pragma intrinsic(_InterlockedXor8)
  59 short _InterlockedXor16(volatile short * value, short mask);
  60 #pragma intrinsic(_InterlockedXor16)
  61 long _InterlockedXor(volatile long * value, long mask);
  62 #pragma intrinsic(_InterlockedXor)
  63 long _InterlockedDecrement(volatile long * lpAddend);
  64 #pragma intrinsic(_InterlockedDecrement)
  65 long _InterlockedIncrement(volatile long * lpAddend);
  66 #pragma intrinsic(_InterlockedIncrement)
  67 short _InterlockedDecrement16(volatile short * lpAddend);
  68 #pragma intrinsic(_InterlockedDecrement16)
  69 short _InterlockedIncrement16(volatile short * lpAddend);
  70 #pragma intrinsic(_InterlockedIncrement16)
  71 unsigned char _interlockedbittestandreset(volatile long * a, long b);
  72 #pragma intrinsic(_interlockedbittestandreset)
  73 unsigned char _interlockedbittestandset(volatile long * a, long b);
  74 #pragma intrinsic(_interlockedbittestandset)
  75
  76 #if defined(_M_IX86)
  77 long _InterlockedAddLargeStatistic(volatile __int64 * Addend, long Value);
  78 #pragma intrinsic(_InterlockedAddLargeStatistic)
  79 #elif defined(_M_AMD64)
  80 __int64 _InterlockedExchange64(volatile __int64 * Target, __int64 Value);
  81 #pragma intrinsic(_InterlockedExchange64)
  82 __int64 _InterlockedExchangeAdd64(volatile __int64 * Addend, __int64 Value);
  83 #pragma intrinsic(_InterlockedExchangeAdd64)
  84 void * _InterlockedCompareExchangePointer(void * volatile * Destination, void * Exchange, void * Comperand);
  85 #pragma intrinsic(_InterlockedCompareExchangePointer)
  86 void * _InterlockedExchangePointer(void * volatile * Target, void * Value);
  87 #pragma intrinsic(_InterlockedExchangePointer)
  88 __int64 _InterlockedAnd64(volatile __int64 * value, __int64 mask);
  89 #pragma intrinsic(_InterlockedAnd64)
  90 __int64 _InterlockedOr64(volatile __int64 * value, __int64 mask);
  91 #pragma intrinsic(_InterlockedOr64)
  92 __int64 _InterlockedCompareExchange64(volatile __int64 * Destination, __int64 Exchange, __int64 Comperand);
  93 #pragma intrinsic(_InterlockedCompareExchange64)
  94 __int64 _InterlockedDecrement64(volatile __int64 * lpAddend);
  95 #pragma intrinsic(_InterlockedDecrement64)
  96 __int64 _InterlockedIncrement64(volatile __int64 * lpAddend);
  97 #pragma intrinsic(_InterlockedIncrement64)
  98 unsigned char _interlockedbittestandreset64(volatile __int64 * a, __int64 b);
  99 #pragma intrinsic(_interlockedbittestandreset64)
 100 unsigned char _interlockedbittestandset64(volatile __int64 * a, __int64 b);
 101 #pragma intrinsic(_interlockedbittestandset64)
 102 #endif
 103
 104 #if defined(_M_IX86) || defined(_M_AMD64)
 105 /*** String operations ***/
 106 void __stosb(unsigned char * Dest, unsigned char Data, size_t Count);
 107 #pragma intrinsic(__stosb)
 108 void __stosw(unsigned short * Dest, unsigned short Data, size_t Count);
 109 #pragma intrinsic(__stosw)
 110 void __stosd(unsigned long * Dest, unsigned long Data, size_t Count);
 111 #pragma intrinsic(__stosd)
 112 void __movsb(unsigned char * Destination, unsigned char const * Source, size_t Count);
 113 #pragma intrinsic(__movsb)
 114 void __movsw(unsigned short * Destination, unsigned short const * Source, size_t Count);
 115 #pragma intrinsic(__movsw)
 116 void __movsd(unsigned long * Destination, unsigned long const * Source, size_t Count);
 117 #pragma intrinsic(__movsd)
 118 #endif
 119 #ifdef _M_AMD64
 120 void __stosq(unsigned __int64 * Dest, unsigned __int64 Data, size_t Count);
 121 #pragma intrinsic(__stosq)
 122 void __movsq(unsigned __int64 * Destination, unsigned __int64 const * Source, size_t Count);
 123 #pragma intrinsic(__movsq)
 124 #endif
 125
 126 #if defined(_M_AMD64)
 127 /*** GS segment addressing ***/
 128 void __writegsbyte(unsigned long Offset, unsigned char Data);
 129 #pragma intrinsic(__writegsbyte)
 130 void __writegsword(unsigned long Offset, unsigned short Data);
 131 #pragma intrinsic(__writegsword)
 132 void __writegsdword(unsigned long Offset, unsigned long Data);
 133 #pragma intrinsic(__writegsdword)
 134 void __writegsqword(unsigned long Offset, unsigned __int64 Data);
 135 #pragma intrinsic(__writegsqword)
 136 unsigned char __readgsbyte(unsigned long Offset);
 137 #pragma intrinsic(__readgsbyte)
 138 unsigned short __readgsword(unsigned long Offset);
 139 #pragma intrinsic(__readgsword)
 140 unsigned long __readgsdword(unsigned long Offset);
 141 #pragma intrinsic(__readgsdword)
 142 unsigned __int64 __readgsqword(unsigned long Offset);
 143 #pragma intrinsic(__readgsqword)
 144 void __incgsbyte(unsigned long Offset);
 145 #pragma intrinsic(__incgsbyte)
 146 void __incgsword(unsigned long Offset);
 147 #pragma intrinsic(__incgsword)
 148 void __incgsdword(unsigned long Offset);
 149 #pragma intrinsic(__incgsdword)
 150 void __addgsbyte(unsigned long Offset, unsigned char Data);
 151 #pragma intrinsic(__addgsbyte)
 152 void __addgsword(unsigned long Offset, unsigned short Data);
 153 #pragma intrinsic(__addgsword)
 154 void __addgsdword(unsigned long Offset, unsigned int Data);
 155 #pragma intrinsic(__addgsdword)
 156 void __addgsqword(unsigned long Offset, unsigned __int64 Data);
 157 #pragma intrinsic(__addgsqword)
 158 #endif
 159
 160 #if defined(_M_IX86)
 161 /*** FS segment addressing ***/
 162 void __writefsbyte(unsigned long Offset, unsigned char Data);
 163 #pragma intrinsic(__writefsbyte)
 164 void __writefsword(unsigned long Offset, unsigned short Data);
 165 #pragma intrinsic(__writefsword)
 166 void __writefsdword(unsigned long Offset, unsigned long Data);
 167 #pragma intrinsic(__writefsdword)
 168 unsigned char __readfsbyte(unsigned long Offset);
 169 #pragma intrinsic(__readfsbyte)
 170 unsigned short __readfsword(unsigned long Offset);
 171 #pragma intrinsic(__readfsword)
 172 unsigned long __readfsdword(unsigned long Offset);
 173 #pragma intrinsic(__readfsdword)
 174 void __incfsbyte(unsigned long Offset);
 175 #pragma intrinsic(__incfsbyte)
 176 void __incfsword(unsigned long Offset);
 177 #pragma intrinsic(__incfsword)
 178 void __incfsdword(unsigned long Offset);
 179 #pragma intrinsic(__incfsdword)
 180 void __addfsbyte(unsigned long Offset, unsigned char Data);
 181 #pragma intrinsic(__addfsbyte)
 182 void __addfsword(unsigned long Offset, unsigned short Data);
 183 #pragma intrinsic(__addfsword)
 184 void __addfsdword(unsigned long Offset, unsigned int Data);
 185 #pragma intrinsic(__addfsdword)
 186 #endif
 187
 188
 189 /*** Bit manipulation ***/
 190 unsigned char _BitScanForward(unsigned long * Index, unsigned long Mask);
 191 #pragma intrinsic(_BitScanForward)
 192 unsigned char _BitScanReverse(unsigned long * Index, unsigned long Mask);
 193 #pragma intrinsic(_BitScanReverse)
 194 unsigned char _bittest(const long * a, long b);
 195 #pragma intrinsic(_bittest)
 196 unsigned char _bittestandcomplement(long * a, long b);
 197 #pragma intrinsic(_bittestandcomplement)
 198 unsigned char _bittestandreset(long * a, long b);
 199 #pragma intrinsic(_bittestandreset)
 200 unsigned char _bittestandset(long * a, long b);
 201 #pragma intrinsic(_bittestandset)
 202 unsigned char _rotl8(unsigned char value, unsigned char shift);
 203 #pragma intrinsic(_rotl8)
 204 unsigned short _rotl16(unsigned short value, unsigned char shift);
 205 #pragma intrinsic(_rotl16)
 206 unsigned int _rotl(unsigned int value, int shift);
 207 #pragma intrinsic(_rotl)
 208 unsigned int _rotr(unsigned int value, int shift);
 209 #pragma intrinsic(_rotr)
 210 unsigned char _rotr8(unsigned char value, unsigned char shift);
 211 #pragma intrinsic(_rotr8)
 212 unsigned short _rotr16(unsigned short value, unsigned char shift);
 213 #pragma intrinsic(_rotr16)
 214 unsigned short _byteswap_ushort(unsigned short value);
 215 #pragma intrinsic(_byteswap_ushort)
 216 unsigned long _byteswap_ulong(unsigned long value);
 217 #pragma intrinsic(_byteswap_ulong)
 218 unsigned __int64 _byteswap_uint64(unsigned __int64 value);
 219 #pragma intrinsic(_byteswap_uint64)
 220 #if defined(_M_IX86) || defined(_M_AMD64)
 221 unsigned __int64 __ll_lshift(unsigned __int64 Mask, int Bit);
 222 #pragma intrinsic(__ll_lshift)
 223 __int64 __ll_rshift(__int64 Mask, int Bit);
 224 #pragma intrinsic(__ll_rshift)
 225 unsigned __int64 __ull_rshift(unsigned __int64 Mask, int Bit);
 226 #pragma intrinsic(__ull_rshift)
 227 #endif
 228 #ifdef _M_AMD64
 229 unsigned char _bittest64(__int64 const *a, __int64 b);
 230 #pragma intrinsic(_bittest64)
 231 #endif
 232
 233 #if defined(_M_IX86) || defined(_M_AMD64)
 234 /*** 64-bit math ***/
 235 __int64 __emul(int a, int b);
 236 #pragma intrinsic(__emul)
 237 unsigned __int64 __emulu(unsigned int a, unsigned int b);
 238 #pragma intrinsic(__emulu)
 239 #endif
 240 #ifdef _M_AMD64
 241 unsigned __int64 __umulh(unsigned __int64 a, unsigned __int64 b);
 242 #pragma intrinsic(__umulh)
 243 #endif
 244
 245 #if defined(_M_IX86) || defined(_M_AMD64)
 246 /*** Port I/O ***/
 247 unsigned char __inbyte(unsigned short Port);
 248 #pragma intrinsic(__inbyte)
 249 unsigned short __inword(unsigned short Port);
 250 #pragma intrinsic(__inword)
 251 unsigned long __indword(unsigned short Port);
 252 #pragma intrinsic(__indword)
 253 void __inbytestring(unsigned short Port, unsigned char * Buffer, unsigned long Count);
 254 #pragma intrinsic(__inbytestring)
 255 void __inwordstring(unsigned short Port, unsigned short * Buffer, unsigned long Count);
 256 #pragma intrinsic(__inwordstring)
 257 void __indwordstring(unsigned short Port, unsigned long * Buffer, unsigned long Count);
 258 #pragma intrinsic(__indwordstring)
 259 void __outbyte(unsigned short Port, unsigned char Data);
 260 #pragma intrinsic(__outbyte)
 261 void __outword(unsigned short Port, unsigned short Data);
 262 #pragma intrinsic(__outword)
 263 void __outdword(unsigned short Port, unsigned long Data);
 264 #pragma intrinsic(__outdword)
 265 void __outbytestring(unsigned short Port, unsigned char * Buffer, unsigned long Count);
 266 #pragma intrinsic(__outbytestring)
 267 void __outwordstring(unsigned short Port, unsigned short * Buffer, unsigned long Count);
 268 #pragma intrinsic(__outwordstring)
 269 void __outdwordstring(unsigned short Port, unsigned long * Buffer, unsigned long Count);
 270 #pragma intrinsic(__outdwordstring)
 271 #endif
 272
 273 #if defined(_M_IX86) || defined(_M_AMD64)
 274 /*** System information ***/
 275 void __cpuid(int CPUInfo[], int InfoType);
 276 #pragma intrinsic(__cpuid)
 277 unsigned __int64 __rdtsc(void);
 278 #pragma intrinsic(__rdtsc)
 279 void __writeeflags(uintptr_t Value);
 280 #pragma intrinsic(__writeeflags)
 281 uintptr_t __readeflags(void);
 282 #pragma intrinsic(__readeflags)
 283 #endif
 284
 285 /*** Interrupts ***/
 286 void __debugbreak(void);
 287 #pragma intrinsic(__debugbreak)
 288 void _disable(void);
 289 #pragma intrinsic(_disable)
 290 void _enable(void);
 291 #pragma intrinsic(_enable)
 292 #if defined(_M_IX86) || defined(_M_AMD64)
 293 void __int2c(void);
 294 #pragma intrinsic(__int2c)
 295 void __halt(void);
 296 #pragma intrinsic(__halt)
 297 #endif
 298
 299 /*** Protected memory management ***/
 300 #if defined(_M_IX86) || defined(_M_AMD64)
 301 void __writecr0(unsigned __int64 Data);
 302 #pragma intrinsic(__writecr0)
 303 void __writecr3(unsigned __int64 Data);
 304 #pragma intrinsic(__writecr3)
 305 void __writecr4(unsigned __int64 Data);
 306 #pragma intrinsic(__writecr4)
 307 #endif
 308 #ifdef _M_AMD64
 309 void __writecr8(unsigned __int64 Data);
 310 #pragma intrinsic(__writecr8)
 311 unsigned __int64 __readcr0(void);
 312 #pragma intrinsic(__readcr0)
 313 unsigned __int64 __readcr2(void);
 314 #pragma intrinsic(__readcr2)
 315 unsigned __int64 __readcr3(void);
 316 #pragma intrinsic(__readcr3)
 317 unsigned __int64 __readcr4(void);
 318 #pragma intrinsic(__readcr4)
 319 unsigned __int64 __readcr8(void);
 320 #pragma intrinsic(__readcr8)
 321 unsigned __int64 __readdr(unsigned int reg);
 322 #pragma intrinsic(__readdr)
 323 void __writedr(unsigned reg, unsigned __int64 value);
 324 #pragma intrinsic(__writedr)
 325 #elif defined(_M_IX86)
 326 unsigned long __readcr0(void);
 327 unsigned long __readcr2(void);
 328 unsigned long __readcr3(void);
 329 //unsigned long __readcr4(void);
 330 //#pragma intrinsic(__readcr4)
 331 // HACK: MSVC is broken
 332 unsigned long  ___readcr4(void);
 333 #define __readcr4 ___readcr4
 334
 335 unsigned int __readdr(unsigned int reg);
 336 void __writedr(unsigned reg, unsigned int value);
 337 #endif
 338
 339 #ifdef _M_IX86
 340 // This intrinsic is broken and generates wrong opcodes,
 341 // when optimization is enabled!
 342 #pragma warning(push)
 343 #pragma warning(disable:4711)
 344 void  __forceinline __invlpg_fixed(void * Address)
 345 {
 346     _ReadWriteBarrier();
 347    __asm
 348    {
 349        mov eax, Address
 350        invlpg [eax]
 351    }
 352     _ReadWriteBarrier();
 353 }
 354 #pragma warning(pop)
 355 #define __invlpg __invlpg_fixed
 356 #elif defined(_M_AMD64)
 357 void __invlpg(void * Address);
 358 #pragma intrinsic(__invlpg)
 359 #endif
 360
 361 /*** System operations ***/
 362 #if defined(_M_IX86) || defined(_M_AMD64)
 363 unsigned __int64 __readmsr(int reg);
 364 #pragma intrinsic(__readmsr)
 365 void __writemsr(unsigned long Register, unsigned __int64 Value);
 366 #pragma intrinsic(__writemsr)
 367 unsigned __int64 __readpmc(int counter);
 368 #pragma intrinsic(__readpmc)
 369 unsigned long __segmentlimit(unsigned long a);
 370 #pragma intrinsic(__segmentlimit)
 371 void __wbinvd(void);
 372 #pragma intrinsic(__wbinvd)
 373 void __lidt(void *Source);
 374 #pragma intrinsic(__lidt)
 375 void __sidt(void *Destination);
 376 #pragma intrinsic(__sidt)
 377 void _mm_pause(void);
 378 #pragma intrinsic(_mm_pause)
 379 #endif
 380
 381 #ifdef __cplusplus
 382 }
 383 #endif
 384
 385 #endif /* KJK_INTRIN_H_ */
 386
 387 /* EOF */