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| 1 /* ===-------- Intrin.h ---------------------------------------------------=== |
| 2 * |
| 3 * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 4 * of this software and associated documentation files (the "Software"), to deal |
| 5 * in the Software without restriction, including without limitation the rights |
| 6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 7 * copies of the Software, and to permit persons to whom the Software is |
| 8 * furnished to do so, subject to the following conditions: |
| 9 * |
| 10 * The above copyright notice and this permission notice shall be included in |
| 11 * all copies or substantial portions of the Software. |
| 12 * |
| 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 19 * THE SOFTWARE. |
| 20 * |
| 21 *===-----------------------------------------------------------------------=== |
| 22 */ |
| 23 |
| 24 /* Only include this if we're compiling for the windows platform. */ |
| 25 #ifndef _MSC_VER |
| 26 #include_next <Intrin.h> |
| 27 #else |
| 28 |
| 29 #ifndef __INTRIN_H |
| 30 #define __INTRIN_H |
| 31 |
| 32 /* First include the standard intrinsics. */ |
| 33 #include <x86intrin.h> |
| 34 |
| 35 /* For the definition of jmp_buf. */ |
| 36 #include <setjmp.h> |
| 37 |
| 38 #ifdef __cplusplus |
| 39 extern "C" { |
| 40 #endif |
| 41 |
| 42 /* And the random ones that aren't in those files. */ |
| 43 __m64 _m_from_float(float); |
| 44 __m64 _m_from_int(int _l); |
| 45 void _m_prefetch(void *); |
| 46 float _m_to_float(__m64); |
| 47 int _m_to_int(__m64 _M); |
| 48 |
| 49 /* Other assorted instruction intrinsics. */ |
| 50 void __addfsbyte(unsigned long, unsigned char); |
| 51 void __addfsdword(unsigned long, unsigned long); |
| 52 void __addfsword(unsigned long, unsigned short); |
| 53 void __code_seg(const char *); |
| 54 static __inline__ |
| 55 void __cpuid(int[4], int); |
| 56 static __inline__ |
| 57 void __cpuidex(int[4], int, int); |
| 58 void __debugbreak(void); |
| 59 __int64 __emul(int, int); |
| 60 unsigned __int64 __emulu(unsigned int, unsigned int); |
| 61 void __cdecl __fastfail(unsigned int); |
| 62 unsigned int __getcallerseflags(void); |
| 63 static __inline__ |
| 64 void __halt(void); |
| 65 unsigned char __inbyte(unsigned short); |
| 66 void __inbytestring(unsigned short, unsigned char *, unsigned long); |
| 67 void __incfsbyte(unsigned long); |
| 68 void __incfsdword(unsigned long); |
| 69 void __incfsword(unsigned long); |
| 70 unsigned long __indword(unsigned short); |
| 71 void __indwordstring(unsigned short, unsigned long *, unsigned long); |
| 72 void __int2c(void); |
| 73 void __invlpg(void *); |
| 74 unsigned short __inword(unsigned short); |
| 75 void __inwordstring(unsigned short, unsigned short *, unsigned long); |
| 76 void __lidt(void *); |
| 77 unsigned __int64 __ll_lshift(unsigned __int64, int); |
| 78 __int64 __ll_rshift(__int64, int); |
| 79 void __llwpcb(void *); |
| 80 unsigned char __lwpins32(unsigned int, unsigned int, unsigned int); |
| 81 void __lwpval32(unsigned int, unsigned int, unsigned int); |
| 82 unsigned int __lzcnt(unsigned int); |
| 83 unsigned short __lzcnt16(unsigned short); |
| 84 static __inline__ |
| 85 void __movsb(unsigned char *, unsigned char const *, size_t); |
| 86 static __inline__ |
| 87 void __movsd(unsigned long *, unsigned long const *, size_t); |
| 88 static __inline__ |
| 89 void __movsw(unsigned short *, unsigned short const *, size_t); |
| 90 void __nop(void); |
| 91 void __nvreg_restore_fence(void); |
| 92 void __nvreg_save_fence(void); |
| 93 void __outbyte(unsigned short, unsigned char); |
| 94 void __outbytestring(unsigned short, unsigned char *, unsigned long); |
| 95 void __outdword(unsigned short, unsigned long); |
| 96 void __outdwordstring(unsigned short, unsigned long *, unsigned long); |
| 97 void __outword(unsigned short, unsigned short); |
| 98 void __outwordstring(unsigned short, unsigned short *, unsigned long); |
| 99 static __inline__ |
| 100 unsigned int __popcnt(unsigned int); |
| 101 static __inline__ |
| 102 unsigned short __popcnt16(unsigned short); |
| 103 static __inline__ |
| 104 unsigned __int64 __rdtsc(void); |
| 105 unsigned __int64 __rdtscp(unsigned int *); |
| 106 unsigned long __readcr0(void); |
| 107 unsigned long __readcr2(void); |
| 108 unsigned long __readcr3(void); |
| 109 unsigned long __readcr4(void); |
| 110 unsigned long __readcr8(void); |
| 111 unsigned int __readdr(unsigned int); |
| 112 #ifdef __i386__ |
| 113 static __inline__ |
| 114 unsigned char __readfsbyte(unsigned long); |
| 115 static __inline__ |
| 116 unsigned long __readfsdword(unsigned long); |
| 117 static __inline__ |
| 118 unsigned __int64 __readfsqword(unsigned long); |
| 119 static __inline__ |
| 120 unsigned short __readfsword(unsigned long); |
| 121 #endif |
| 122 unsigned __int64 __readmsr(unsigned long); |
| 123 unsigned __int64 __readpmc(unsigned long); |
| 124 unsigned long __segmentlimit(unsigned long); |
| 125 void __sidt(void *); |
| 126 void *__slwpcb(void); |
| 127 static __inline__ |
| 128 void __stosb(unsigned char *, unsigned char, size_t); |
| 129 static __inline__ |
| 130 void __stosd(unsigned long *, unsigned long, size_t); |
| 131 static __inline__ |
| 132 void __stosw(unsigned short *, unsigned short, size_t); |
| 133 void __svm_clgi(void); |
| 134 void __svm_invlpga(void *, int); |
| 135 void __svm_skinit(int); |
| 136 void __svm_stgi(void); |
| 137 void __svm_vmload(size_t); |
| 138 void __svm_vmrun(size_t); |
| 139 void __svm_vmsave(size_t); |
| 140 void __ud2(void); |
| 141 unsigned __int64 __ull_rshift(unsigned __int64, int); |
| 142 void __vmx_off(void); |
| 143 void __vmx_vmptrst(unsigned __int64 *); |
| 144 void __wbinvd(void); |
| 145 void __writecr0(unsigned int); |
| 146 void __writecr3(unsigned int); |
| 147 void __writecr4(unsigned int); |
| 148 void __writecr8(unsigned int); |
| 149 void __writedr(unsigned int, unsigned int); |
| 150 void __writefsbyte(unsigned long, unsigned char); |
| 151 void __writefsdword(unsigned long, unsigned long); |
| 152 void __writefsqword(unsigned long, unsigned __int64); |
| 153 void __writefsword(unsigned long, unsigned short); |
| 154 void __writemsr(unsigned long, unsigned __int64); |
| 155 static __inline__ |
| 156 void *_AddressOfReturnAddress(void); |
| 157 unsigned int _andn_u32(unsigned int, unsigned int); |
| 158 unsigned int _bextr_u32(unsigned int, unsigned int, unsigned int); |
| 159 unsigned int _bextri_u32(unsigned int, unsigned int); |
| 160 static __inline__ |
| 161 unsigned char _BitScanForward(unsigned long *_Index, unsigned long _Mask); |
| 162 static __inline__ |
| 163 unsigned char _BitScanReverse(unsigned long *_Index, unsigned long _Mask); |
| 164 static __inline__ |
| 165 unsigned char _bittest(long const *, long); |
| 166 static __inline__ |
| 167 unsigned char _bittestandcomplement(long *, long); |
| 168 static __inline__ |
| 169 unsigned char _bittestandreset(long *, long); |
| 170 static __inline__ |
| 171 unsigned char _bittestandset(long *, long); |
| 172 unsigned int _blcfill_u32(unsigned int); |
| 173 unsigned int _blci_u32(unsigned int); |
| 174 unsigned int _blcic_u32(unsigned int); |
| 175 unsigned int _blcmsk_u32(unsigned int); |
| 176 unsigned int _blcs_u32(unsigned int); |
| 177 unsigned int _blsfill_u32(unsigned int); |
| 178 unsigned int _blsi_u32(unsigned int); |
| 179 unsigned int _blsic_u32(unsigned int); |
| 180 unsigned int _blsmsk_u32(unsigned int); |
| 181 unsigned int _blsr_u32(unsigned int); |
| 182 unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64); |
| 183 unsigned long __cdecl _byteswap_ulong(unsigned long); |
| 184 unsigned short __cdecl _byteswap_ushort(unsigned short); |
| 185 unsigned _bzhi_u32(unsigned int, unsigned int); |
| 186 void __cdecl _disable(void); |
| 187 void __cdecl _enable(void); |
| 188 void __cdecl _fxrstor(void const *); |
| 189 void __cdecl _fxsave(void *); |
| 190 long _InterlockedAddLargeStatistic(__int64 volatile *_Addend, long _Value); |
| 191 static __inline__ |
| 192 long _InterlockedAnd(long volatile *_Value, long _Mask); |
| 193 static __inline__ |
| 194 short _InterlockedAnd16(short volatile *_Value, short _Mask); |
| 195 static __inline__ |
| 196 char _InterlockedAnd8(char volatile *_Value, char _Mask); |
| 197 unsigned char _interlockedbittestandreset(long volatile *, long); |
| 198 static __inline__ |
| 199 unsigned char _interlockedbittestandset(long volatile *, long); |
| 200 static __inline__ |
| 201 long __cdecl _InterlockedCompareExchange(long volatile *_Destination, |
| 202 long _Exchange, long _Comparand); |
| 203 long _InterlockedCompareExchange_HLEAcquire(long volatile *, long, long); |
| 204 long _InterlockedCompareExchange_HLERelease(long volatile *, long, long); |
| 205 static __inline__ |
| 206 short _InterlockedCompareExchange16(short volatile *_Destination, |
| 207 short _Exchange, short _Comparand); |
| 208 static __inline__ |
| 209 __int64 _InterlockedCompareExchange64(__int64 volatile *_Destination, |
| 210 __int64 _Exchange, __int64 _Comparand); |
| 211 __int64 _InterlockedcompareExchange64_HLEAcquire(__int64 volatile *, __int64, |
| 212 __int64); |
| 213 __int64 _InterlockedCompareExchange64_HLERelease(__int64 volatile *, __int64, |
| 214 __int64); |
| 215 static __inline__ |
| 216 char _InterlockedCompareExchange8(char volatile *_Destination, char _Exchange, |
| 217 char _Comparand); |
| 218 void *_InterlockedCompareExchangePointer_HLEAcquire(void *volatile *, void *, |
| 219 void *); |
| 220 void *_InterlockedCompareExchangePointer_HLERelease(void *volatile *, void *, |
| 221 void *); |
| 222 static __inline__ |
| 223 long __cdecl _InterlockedDecrement(long volatile *_Addend); |
| 224 static __inline__ |
| 225 short _InterlockedDecrement16(short volatile *_Addend); |
| 226 static __inline__ |
| 227 long __cdecl _InterlockedExchange(long volatile *_Target, long _Value); |
| 228 static __inline__ |
| 229 short _InterlockedExchange16(short volatile *_Target, short _Value); |
| 230 static __inline__ |
| 231 char _InterlockedExchange8(char volatile *_Target, char _Value); |
| 232 static __inline__ |
| 233 long __cdecl _InterlockedExchangeAdd(long volatile *_Addend, long _Value); |
| 234 long _InterlockedExchangeAdd_HLEAcquire(long volatile *, long); |
| 235 long _InterlockedExchangeAdd_HLERelease(long volatile *, long); |
| 236 static __inline__ |
| 237 short _InterlockedExchangeAdd16(short volatile *_Addend, short _Value); |
| 238 __int64 _InterlockedExchangeAdd64_HLEAcquire(__int64 volatile *, __int64); |
| 239 __int64 _InterlockedExchangeAdd64_HLERelease(__int64 volatile *, __int64); |
| 240 static __inline__ |
| 241 char _InterlockedExchangeAdd8(char volatile *_Addend, char _Value); |
| 242 static __inline__ |
| 243 long __cdecl _InterlockedIncrement(long volatile *_Addend); |
| 244 static __inline__ |
| 245 short _InterlockedIncrement16(short volatile *_Addend); |
| 246 static __inline__ |
| 247 long _InterlockedOr(long volatile *_Value, long _Mask); |
| 248 static __inline__ |
| 249 short _InterlockedOr16(short volatile *_Value, short _Mask); |
| 250 static __inline__ |
| 251 char _InterlockedOr8(char volatile *_Value, char _Mask); |
| 252 static __inline__ |
| 253 long _InterlockedXor(long volatile *_Value, long _Mask); |
| 254 static __inline__ |
| 255 short _InterlockedXor16(short volatile *_Value, short _Mask); |
| 256 static __inline__ |
| 257 char _InterlockedXor8(char volatile *_Value, char _Mask); |
| 258 void __cdecl _invpcid(unsigned int, void *); |
| 259 static __inline__ |
| 260 unsigned long __cdecl _lrotl(unsigned long, int); |
| 261 static __inline__ |
| 262 unsigned long __cdecl _lrotr(unsigned long, int); |
| 263 static __inline__ |
| 264 unsigned int _lzcnt_u32(unsigned int); |
| 265 static __inline__ |
| 266 void _ReadBarrier(void); |
| 267 static __inline__ |
| 268 void _ReadWriteBarrier(void); |
| 269 static __inline__ |
| 270 void *_ReturnAddress(void); |
| 271 unsigned int _rorx_u32(unsigned int, const unsigned int); |
| 272 int __cdecl _rdrand16_step(unsigned short *); |
| 273 int __cdecl _rdrand32_step(unsigned int *); |
| 274 static __inline__ |
| 275 unsigned int __cdecl _rotl(unsigned int _Value, int _Shift); |
| 276 static __inline__ |
| 277 unsigned short _rotl16(unsigned short _Value, unsigned char _Shift); |
| 278 static __inline__ |
| 279 unsigned __int64 __cdecl _rotl64(unsigned __int64 _Value, int _Shift); |
| 280 static __inline__ |
| 281 unsigned char _rotl8(unsigned char _Value, unsigned char _Shift); |
| 282 static __inline__ |
| 283 unsigned int __cdecl _rotr(unsigned int _Value, int _Shift); |
| 284 static __inline__ |
| 285 unsigned short _rotr16(unsigned short _Value, unsigned char _Shift); |
| 286 static __inline__ |
| 287 unsigned __int64 __cdecl _rotr64(unsigned __int64 _Value, int _Shift); |
| 288 static __inline__ |
| 289 unsigned char _rotr8(unsigned char _Value, unsigned char _Shift); |
| 290 int _sarx_i32(int, unsigned int); |
| 291 int __cdecl _setjmp(jmp_buf); |
| 292 unsigned int _shlx_u32(unsigned int, unsigned int); |
| 293 unsigned int _shrx_u32(unsigned int, unsigned int); |
| 294 void _Store_HLERelease(long volatile *, long); |
| 295 void _Store64_HLERelease(__int64 volatile *, __int64); |
| 296 void _StorePointer_HLERelease(void *volatile *, void *); |
| 297 unsigned int _t1mskc_u32(unsigned int); |
| 298 unsigned int _tzcnt_u32(unsigned int); |
| 299 unsigned int _tzmsk_u32(unsigned int); |
| 300 static __inline__ |
| 301 void _WriteBarrier(void); |
| 302 void _xabort(const unsigned int imm); |
| 303 unsigned __int32 xbegin(void); |
| 304 void _xend(void); |
| 305 static __inline__ |
| 306 unsigned __int64 __cdecl _xgetbv(unsigned int); |
| 307 void __cdecl _xrstor(void const *, unsigned __int64); |
| 308 void __cdecl _xsave(void *, unsigned __int64); |
| 309 void __cdecl _xsaveopt(void *, unsigned __int64); |
| 310 void __cdecl _xsetbv(unsigned int, unsigned __int64); |
| 311 unsigned char _xtest(void); |
| 312 |
| 313 /* These additional intrinsics are turned on in x64/amd64/x86_64 mode. */ |
| 314 #ifdef __x86_64__ |
| 315 void __addgsbyte(unsigned long, unsigned char); |
| 316 void __addgsdword(unsigned long, unsigned long); |
| 317 void __addgsqword(unsigned long, unsigned __int64); |
| 318 void __addgsword(unsigned long, unsigned short); |
| 319 static __inline__ |
| 320 void __faststorefence(void); |
| 321 void __incgsbyte(unsigned long); |
| 322 void __incgsdword(unsigned long); |
| 323 void __incgsqword(unsigned long); |
| 324 void __incgsword(unsigned long); |
| 325 unsigned char __lwpins64(unsigned __int64, unsigned int, unsigned int); |
| 326 void __lwpval64(unsigned __int64, unsigned int, unsigned int); |
| 327 unsigned __int64 __lzcnt64(unsigned __int64); |
| 328 static __inline__ |
| 329 void __movsq(unsigned long long *, unsigned long long const *, size_t); |
| 330 __int64 __mulh(__int64, __int64); |
| 331 static __inline__ |
| 332 unsigned __int64 __popcnt64(unsigned __int64); |
| 333 static __inline__ |
| 334 unsigned char __readgsbyte(unsigned long); |
| 335 static __inline__ |
| 336 unsigned long __readgsdword(unsigned long); |
| 337 static __inline__ |
| 338 unsigned __int64 __readgsqword(unsigned long); |
| 339 unsigned short __readgsword(unsigned long); |
| 340 unsigned __int64 __shiftleft128(unsigned __int64 _LowPart, |
| 341 unsigned __int64 _HighPart, |
| 342 unsigned char _Shift); |
| 343 unsigned __int64 __shiftright128(unsigned __int64 _LowPart, |
| 344 unsigned __int64 _HighPart, |
| 345 unsigned char _Shift); |
| 346 static __inline__ |
| 347 void __stosq(unsigned __int64 *, unsigned __int64, size_t); |
| 348 unsigned __int64 __umulh(unsigned __int64, unsigned __int64); |
| 349 unsigned char __vmx_on(unsigned __int64 *); |
| 350 unsigned char __vmx_vmclear(unsigned __int64 *); |
| 351 unsigned char __vmx_vmlaunch(void); |
| 352 unsigned char __vmx_vmptrld(unsigned __int64 *); |
| 353 unsigned char __vmx_vmread(size_t, size_t *); |
| 354 unsigned char __vmx_vmresume(void); |
| 355 unsigned char __vmx_vmwrite(size_t, size_t); |
| 356 void __writegsbyte(unsigned long, unsigned char); |
| 357 void __writegsdword(unsigned long, unsigned long); |
| 358 void __writegsqword(unsigned long, unsigned __int64); |
| 359 void __writegsword(unsigned long, unsigned short); |
| 360 unsigned __int64 _andn_u64(unsigned __int64, unsigned __int64); |
| 361 unsigned __int64 _bextr_u64(unsigned __int64, unsigned int, unsigned int); |
| 362 unsigned __int64 _bextri_u64(unsigned __int64, unsigned int); |
| 363 static __inline__ |
| 364 unsigned char _BitScanForward64(unsigned long *_Index, unsigned __int64 _Mask); |
| 365 static __inline__ |
| 366 unsigned char _BitScanReverse64(unsigned long *_Index, unsigned __int64 _Mask); |
| 367 static __inline__ |
| 368 unsigned char _bittest64(__int64 const *, __int64); |
| 369 static __inline__ |
| 370 unsigned char _bittestandcomplement64(__int64 *, __int64); |
| 371 static __inline__ |
| 372 unsigned char _bittestandreset64(__int64 *, __int64); |
| 373 static __inline__ |
| 374 unsigned char _bittestandset64(__int64 *, __int64); |
| 375 unsigned __int64 _blcfill_u64(unsigned __int64); |
| 376 unsigned __int64 _blci_u64(unsigned __int64); |
| 377 unsigned __int64 _blcic_u64(unsigned __int64); |
| 378 unsigned __int64 _blcmsk_u64(unsigned __int64); |
| 379 unsigned __int64 _blcs_u64(unsigned __int64); |
| 380 unsigned __int64 _blsfill_u64(unsigned __int64); |
| 381 unsigned __int64 _blsi_u64(unsigned __int64); |
| 382 unsigned __int64 _blsic_u64(unsigned __int64); |
| 383 unsigned __int64 _blsmsk_u64(unsigned __int64); |
| 384 unsigned __int64 _blsr_u64(unsigned __int64); |
| 385 unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64); |
| 386 unsigned __int64 _bzhi_u64(unsigned __int64, unsigned int); |
| 387 void __cdecl _fxrstor64(void const *); |
| 388 void __cdecl _fxsave64(void *); |
| 389 long _InterlockedAnd_np(long volatile *_Value, long _Mask); |
| 390 short _InterlockedAnd16_np(short volatile *_Value, short _Mask); |
| 391 __int64 _InterlockedAnd64_np(__int64 volatile *_Value, __int64 _Mask); |
| 392 char _InterlockedAnd8_np(char volatile *_Value, char _Mask); |
| 393 unsigned char _interlockedbittestandreset64(__int64 volatile *, __int64); |
| 394 static __inline__ |
| 395 unsigned char _interlockedbittestandset64(__int64 volatile *, __int64); |
| 396 long _InterlockedCompareExchange_np(long volatile *_Destination, long _Exchange, |
| 397 long _Comparand); |
| 398 unsigned char _InterlockedCompareExchange128(__int64 volatile *_Destination, |
| 399 __int64 _ExchangeHigh, |
| 400 __int64 _ExchangeLow, |
| 401 __int64 *_CompareandResult); |
| 402 unsigned char _InterlockedCompareExchange128_np(__int64 volatile *_Destination, |
| 403 __int64 _ExchangeHigh, |
| 404 __int64 _ExchangeLow, |
| 405 __int64 *_ComparandResult); |
| 406 short _InterlockedCompareExchange16_np(short volatile *_Destination, |
| 407 short _Exchange, short _Comparand); |
| 408 __int64 _InterlockedCompareExchange64_HLEAcquire(__int64 volatile *, __int64, |
| 409 __int64); |
| 410 __int64 _InterlockedCompareExchange64_HLERelease(__int64 volatile *, __int64, |
| 411 __int64); |
| 412 __int64 _InterlockedCompareExchange64_np(__int64 volatile *_Destination, |
| 413 __int64 _Exchange, __int64 _Comparand); |
| 414 static __inline__ |
| 415 void *_InterlockedCompareExchangePointer(void *volatile *_Destination, |
| 416 void *_Exchange, void *_Comparand); |
| 417 void *_InterlockedCompareExchangePointer_np(void *volatile *_Destination, |
| 418 void *_Exchange, void *_Comparand); |
| 419 static __inline__ |
| 420 __int64 _InterlockedDecrement64(__int64 volatile *_Addend); |
| 421 static __inline__ |
| 422 __int64 _InterlockedExchange64(__int64 volatile *_Target, __int64 _Value); |
| 423 static __inline__ |
| 424 __int64 _InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value); |
| 425 void *_InterlockedExchangePointer(void *volatile *_Target, void *_Value); |
| 426 static __inline__ |
| 427 __int64 _InterlockedIncrement64(__int64 volatile *_Addend); |
| 428 long _InterlockedOr_np(long volatile *_Value, long _Mask); |
| 429 short _InterlockedOr16_np(short volatile *_Value, short _Mask); |
| 430 static __inline__ |
| 431 __int64 _InterlockedOr64(__int64 volatile *_Value, __int64 _Mask); |
| 432 __int64 _InterlockedOr64_np(__int64 volatile *_Value, __int64 _Mask); |
| 433 char _InterlockedOr8_np(char volatile *_Value, char _Mask); |
| 434 long _InterlockedXor_np(long volatile *_Value, long _Mask); |
| 435 short _InterlockedXor16_np(short volatile *_Value, short _Mask); |
| 436 static __inline__ |
| 437 __int64 _InterlockedXor64(__int64 volatile *_Value, __int64 _Mask); |
| 438 __int64 _InterlockedXor64_np(__int64 volatile *_Value, __int64 _Mask); |
| 439 char _InterlockedXor8_np(char volatile *_Value, char _Mask); |
| 440 static __inline__ |
| 441 unsigned __int64 _lzcnt_u64(unsigned __int64); |
| 442 __int64 _mul128(__int64 _Multiplier, __int64 _Multiplicand, |
| 443 __int64 *_HighProduct); |
| 444 unsigned int __cdecl _readfsbase_u32(void); |
| 445 unsigned __int64 __cdecl _readfsbase_u64(void); |
| 446 unsigned int __cdecl _readgsbase_u32(void); |
| 447 unsigned __int64 __cdecl _readgsbase_u64(void); |
| 448 unsigned __int64 _rorx_u64(unsigned __int64, const unsigned int); |
| 449 __int64 _sarx_i64(__int64, unsigned int); |
| 450 /* FIXME: Need definition for jmp_buf. |
| 451 int __cdecl _setjmpex(jmp_buf); */ |
| 452 unsigned __int64 _shlx_u64(unsigned __int64, unsigned int); |
| 453 unsigned __int64 shrx_u64(unsigned __int64, unsigned int); |
| 454 unsigned __int64 _tzcnt_u64(unsigned __int64); |
| 455 unsigned __int64 _tzmsk_u64(unsigned __int64); |
| 456 unsigned __int64 _umul128(unsigned __int64 _Multiplier, |
| 457 unsigned __int64 _Multiplicand, |
| 458 unsigned __int64 *_HighProduct); |
| 459 void __cdecl _writefsbase_u32(unsigned int); |
| 460 void _cdecl _writefsbase_u64(unsigned __int64); |
| 461 void __cdecl _writegsbase_u32(unsigned int); |
| 462 void __cdecl _writegsbase_u64(unsigned __int64); |
| 463 void __cdecl _xrstor64(void const *, unsigned __int64); |
| 464 void __cdecl _xsave64(void *, unsigned __int64); |
| 465 void __cdecl _xsaveopt64(void *, unsigned __int64); |
| 466 |
| 467 #endif /* __x86_64__ */ |
| 468 |
| 469 /*----------------------------------------------------------------------------*\ |
| 470 |* Bit Twiddling |
| 471 \*----------------------------------------------------------------------------*/ |
| 472 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 473 _rotl8(unsigned char _Value, unsigned char _Shift) { |
| 474 _Shift &= 0x7; |
| 475 return _Shift ? (_Value << _Shift) | (_Value >> (8 - _Shift)) : _Value; |
| 476 } |
| 477 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 478 _rotr8(unsigned char _Value, unsigned char _Shift) { |
| 479 _Shift &= 0x7; |
| 480 return _Shift ? (_Value >> _Shift) | (_Value << (8 - _Shift)) : _Value; |
| 481 } |
| 482 static __inline__ unsigned short __attribute__((__always_inline__, __nodebug__)) |
| 483 _rotl16(unsigned short _Value, unsigned char _Shift) { |
| 484 _Shift &= 0xf; |
| 485 return _Shift ? (_Value << _Shift) | (_Value >> (16 - _Shift)) : _Value; |
| 486 } |
| 487 static __inline__ unsigned short __attribute__((__always_inline__, __nodebug__)) |
| 488 _rotr16(unsigned short _Value, unsigned char _Shift) { |
| 489 _Shift &= 0xf; |
| 490 return _Shift ? (_Value >> _Shift) | (_Value << (16 - _Shift)) : _Value; |
| 491 } |
| 492 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__)) |
| 493 _rotl(unsigned int _Value, int _Shift) { |
| 494 _Shift &= 0x1f; |
| 495 return _Shift ? (_Value << _Shift) | (_Value >> (32 - _Shift)) : _Value; |
| 496 } |
| 497 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__)) |
| 498 _rotr(unsigned int _Value, int _Shift) { |
| 499 _Shift &= 0x1f; |
| 500 return _Shift ? (_Value >> _Shift) | (_Value << (32 - _Shift)) : _Value; |
| 501 } |
| 502 static __inline__ unsigned long __attribute__((__always_inline__, __nodebug__)) |
| 503 _lrotl(unsigned long _Value, int _Shift) { |
| 504 _Shift &= 0x1f; |
| 505 return _Shift ? (_Value << _Shift) | (_Value >> (32 - _Shift)) : _Value; |
| 506 } |
| 507 static __inline__ unsigned long __attribute__((__always_inline__, __nodebug__)) |
| 508 _lrotr(unsigned long _Value, int _Shift) { |
| 509 _Shift &= 0x1f; |
| 510 return _Shift ? (_Value >> _Shift) | (_Value << (32 - _Shift)) : _Value; |
| 511 } |
| 512 static |
| 513 __inline__ unsigned __int64 __attribute__((__always_inline__, __nodebug__)) |
| 514 _rotl64(unsigned __int64 _Value, int _Shift) { |
| 515 _Shift &= 0x3f; |
| 516 return _Shift ? (_Value << _Shift) | (_Value >> (64 - _Shift)) : _Value; |
| 517 } |
| 518 static |
| 519 __inline__ unsigned __int64 __attribute__((__always_inline__, __nodebug__)) |
| 520 _rotr64(unsigned __int64 _Value, int _Shift) { |
| 521 _Shift &= 0x3f; |
| 522 return _Shift ? (_Value >> _Shift) | (_Value << (64 - _Shift)) : _Value; |
| 523 } |
| 524 /*----------------------------------------------------------------------------*\ |
| 525 |* Bit Counting and Testing |
| 526 \*----------------------------------------------------------------------------*/ |
| 527 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 528 _BitScanForward(unsigned long *_Index, unsigned long _Mask) { |
| 529 if (!_Mask) |
| 530 return 0; |
| 531 *_Index = __builtin_ctzl(_Mask); |
| 532 return 1; |
| 533 } |
| 534 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 535 _BitScanReverse(unsigned long *_Index, unsigned long _Mask) { |
| 536 if (!_Mask) |
| 537 return 0; |
| 538 *_Index = 31 - __builtin_clzl(_Mask); |
| 539 return 1; |
| 540 } |
| 541 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__)) |
| 542 _lzcnt_u32(unsigned int a) { |
| 543 if (!a) |
| 544 return 32; |
| 545 return __builtin_clzl(a); |
| 546 } |
| 547 static __inline__ unsigned short __attribute__((__always_inline__, __nodebug__)) |
| 548 __popcnt16(unsigned short value) { |
| 549 return __builtin_popcount((int)value); |
| 550 } |
| 551 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__)) |
| 552 __popcnt(unsigned int value) { |
| 553 return __builtin_popcount(value); |
| 554 } |
| 555 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 556 _bittest(long const *a, long b) { |
| 557 return (*a >> b) & 1; |
| 558 } |
| 559 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 560 _bittestandcomplement(long *a, long b) { |
| 561 unsigned char x = (*a >> b) & 1; |
| 562 *a = *a ^ (1 << b); |
| 563 return x; |
| 564 } |
| 565 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 566 _bittestandreset(long *a, long b) { |
| 567 unsigned char x = (*a >> b) & 1; |
| 568 *a = *a & ~(1 << b); |
| 569 return x; |
| 570 } |
| 571 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 572 _bittestandset(long *a, long b) { |
| 573 unsigned char x = (*a >> b) & 1; |
| 574 *a = *a | (1 << b); |
| 575 return x; |
| 576 } |
| 577 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 578 _interlockedbittestandset(long volatile *__BitBase, long __BitPos) { |
| 579 unsigned char __Res; |
| 580 __asm__ ("xor %0, %0\n" |
| 581 "lock bts %2, %1\n" |
| 582 "setc %0\n" |
| 583 : "=r" (__Res), "+m"(*__BitBase) |
| 584 : "Ir"(__BitPos)); |
| 585 return __Res; |
| 586 } |
| 587 #ifdef __x86_64__ |
| 588 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 589 _BitScanForward64(unsigned long *_Index, unsigned __int64 _Mask) { |
| 590 if (!_Mask) |
| 591 return 0; |
| 592 *_Index = __builtin_ctzll(_Mask); |
| 593 return 1; |
| 594 } |
| 595 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 596 _BitScanReverse64(unsigned long *_Index, unsigned __int64 _Mask) { |
| 597 if (!_Mask) |
| 598 return 0; |
| 599 *_Index = 63 - __builtin_clzll(_Mask); |
| 600 return 1; |
| 601 } |
| 602 static |
| 603 __inline__ unsigned __int64 __attribute__((__always_inline__, __nodebug__)) |
| 604 _lzcnt_u64(unsigned __int64 a) { |
| 605 if (!a) |
| 606 return 64; |
| 607 return __builtin_clzll(a); |
| 608 } |
| 609 static __inline__ |
| 610 unsigned __int64 __attribute__((__always_inline__, __nodebug__)) |
| 611 __popcnt64(unsigned __int64 value) { |
| 612 return __builtin_popcountll(value); |
| 613 } |
| 614 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 615 _bittest64(__int64 const *a, __int64 b) { |
| 616 return (*a >> b) & 1; |
| 617 } |
| 618 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 619 _bittestandcomplement64(__int64 *a, __int64 b) { |
| 620 unsigned char x = (*a >> b) & 1; |
| 621 *a = *a ^ (1ll << b); |
| 622 return x; |
| 623 } |
| 624 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 625 _bittestandreset64(__int64 *a, __int64 b) { |
| 626 unsigned char x = (*a >> b) & 1; |
| 627 *a = *a & ~(1ll << b); |
| 628 return x; |
| 629 } |
| 630 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 631 _bittestandset64(__int64 *a, __int64 b) { |
| 632 unsigned char x = (*a >> b) & 1; |
| 633 *a = *a | (1ll << b); |
| 634 return x; |
| 635 } |
| 636 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 637 _interlockedbittestandset64(__int64 volatile *__BitBase, __int64 __BitPos) { |
| 638 unsigned char __Res; |
| 639 __asm__ ("xor %0, %0\n" |
| 640 "lock bts %2, %1\n" |
| 641 "setc %0\n" |
| 642 : "=r" (__Res), "+m"(*__BitBase) |
| 643 : "Ir"(__BitPos)); |
| 644 return __Res; |
| 645 } |
| 646 #endif |
| 647 /*----------------------------------------------------------------------------*\ |
| 648 |* Interlocked Exchange Add |
| 649 \*----------------------------------------------------------------------------*/ |
| 650 static __inline__ char __attribute__((__always_inline__, __nodebug__)) |
| 651 _InterlockedExchangeAdd8(char volatile *_Addend, char _Value) { |
| 652 return __atomic_add_fetch(_Addend, _Value, 0) - _Value; |
| 653 } |
| 654 static __inline__ short __attribute__((__always_inline__, __nodebug__)) |
| 655 _InterlockedExchangeAdd16(short volatile *_Addend, short _Value) { |
| 656 return __atomic_add_fetch(_Addend, _Value, 0) - _Value; |
| 657 } |
| 658 #ifdef __x86_64__ |
| 659 static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) |
| 660 _InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value) { |
| 661 return __atomic_add_fetch(_Addend, _Value, 0) - _Value; |
| 662 } |
| 663 #endif |
| 664 /*----------------------------------------------------------------------------*\ |
| 665 |* Interlocked Exchange Sub |
| 666 \*----------------------------------------------------------------------------*/ |
| 667 static __inline__ char __attribute__((__always_inline__, __nodebug__)) |
| 668 _InterlockedExchangeSub8(char volatile *_Subend, char _Value) { |
| 669 return __atomic_sub_fetch(_Subend, _Value, 0) + _Value; |
| 670 } |
| 671 static __inline__ short __attribute__((__always_inline__, __nodebug__)) |
| 672 _InterlockedExchangeSub16(short volatile *_Subend, short _Value) { |
| 673 return __atomic_sub_fetch(_Subend, _Value, 0) + _Value; |
| 674 } |
| 675 static __inline__ long __attribute__((__always_inline__, __nodebug__)) |
| 676 _InterlockedExchangeSub(long volatile *_Subend, long _Value) { |
| 677 return __atomic_sub_fetch(_Subend, _Value, 0) + _Value; |
| 678 } |
| 679 #ifdef __x86_64__ |
| 680 static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) |
| 681 _InterlockedExchangeSub64(__int64 volatile *_Subend, __int64 _Value) { |
| 682 return __atomic_sub_fetch(_Subend, _Value, 0) + _Value; |
| 683 } |
| 684 #endif |
| 685 /*----------------------------------------------------------------------------*\ |
| 686 |* Interlocked Increment |
| 687 \*----------------------------------------------------------------------------*/ |
| 688 static __inline__ short __attribute__((__always_inline__, __nodebug__)) |
| 689 _InterlockedIncrement16(short volatile *_Value) { |
| 690 return __atomic_add_fetch(_Value, 1, 0); |
| 691 } |
| 692 #ifdef __x86_64__ |
| 693 static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) |
| 694 _InterlockedIncrement64(__int64 volatile *_Value) { |
| 695 return __atomic_add_fetch(_Value, 1, 0); |
| 696 } |
| 697 #endif |
| 698 /*----------------------------------------------------------------------------*\ |
| 699 |* Interlocked Decrement |
| 700 \*----------------------------------------------------------------------------*/ |
| 701 static __inline__ short __attribute__((__always_inline__, __nodebug__)) |
| 702 _InterlockedDecrement16(short volatile *_Value) { |
| 703 return __atomic_sub_fetch(_Value, 1, 0); |
| 704 } |
| 705 #ifdef __x86_64__ |
| 706 static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) |
| 707 _InterlockedDecrement64(__int64 volatile *_Value) { |
| 708 return __atomic_sub_fetch(_Value, 1, 0); |
| 709 } |
| 710 #endif |
| 711 /*----------------------------------------------------------------------------*\ |
| 712 |* Interlocked And |
| 713 \*----------------------------------------------------------------------------*/ |
| 714 static __inline__ char __attribute__((__always_inline__, __nodebug__)) |
| 715 _InterlockedAnd8(char volatile *_Value, char _Mask) { |
| 716 return __atomic_and_fetch(_Value, _Mask, 0); |
| 717 } |
| 718 static __inline__ short __attribute__((__always_inline__, __nodebug__)) |
| 719 _InterlockedAnd16(short volatile *_Value, short _Mask) { |
| 720 return __atomic_and_fetch(_Value, _Mask, 0); |
| 721 } |
| 722 static __inline__ long __attribute__((__always_inline__, __nodebug__)) |
| 723 _InterlockedAnd(long volatile *_Value, long _Mask) { |
| 724 return __atomic_and_fetch(_Value, _Mask, 0); |
| 725 } |
| 726 #ifdef __x86_64__ |
| 727 static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) |
| 728 _InterlockedAnd64(__int64 volatile *_Value, __int64 _Mask) { |
| 729 return __atomic_and_fetch(_Value, _Mask, 0); |
| 730 } |
| 731 #endif |
| 732 /*----------------------------------------------------------------------------*\ |
| 733 |* Interlocked Or |
| 734 \*----------------------------------------------------------------------------*/ |
| 735 static __inline__ char __attribute__((__always_inline__, __nodebug__)) |
| 736 _InterlockedOr8(char volatile *_Value, char _Mask) { |
| 737 return __atomic_or_fetch(_Value, _Mask, 0); |
| 738 } |
| 739 static __inline__ short __attribute__((__always_inline__, __nodebug__)) |
| 740 _InterlockedOr16(short volatile *_Value, short _Mask) { |
| 741 return __atomic_or_fetch(_Value, _Mask, 0); |
| 742 } |
| 743 static __inline__ long __attribute__((__always_inline__, __nodebug__)) |
| 744 _InterlockedOr(long volatile *_Value, long _Mask) { |
| 745 return __atomic_or_fetch(_Value, _Mask, 0); |
| 746 } |
| 747 #ifdef __x86_64__ |
| 748 static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) |
| 749 _InterlockedOr64(__int64 volatile *_Value, __int64 _Mask) { |
| 750 return __atomic_or_fetch(_Value, _Mask, 0); |
| 751 } |
| 752 #endif |
| 753 /*----------------------------------------------------------------------------*\ |
| 754 |* Interlocked Xor |
| 755 \*----------------------------------------------------------------------------*/ |
| 756 static __inline__ char __attribute__((__always_inline__, __nodebug__)) |
| 757 _InterlockedXor8(char volatile *_Value, char _Mask) { |
| 758 return __atomic_xor_fetch(_Value, _Mask, 0); |
| 759 } |
| 760 static __inline__ short __attribute__((__always_inline__, __nodebug__)) |
| 761 _InterlockedXor16(short volatile *_Value, short _Mask) { |
| 762 return __atomic_xor_fetch(_Value, _Mask, 0); |
| 763 } |
| 764 static __inline__ long __attribute__((__always_inline__, __nodebug__)) |
| 765 _InterlockedXor(long volatile *_Value, long _Mask) { |
| 766 return __atomic_xor_fetch(_Value, _Mask, 0); |
| 767 } |
| 768 #ifdef __x86_64__ |
| 769 static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) |
| 770 _InterlockedXor64(__int64 volatile *_Value, __int64 _Mask) { |
| 771 return __atomic_xor_fetch(_Value, _Mask, 0); |
| 772 } |
| 773 #endif |
| 774 /*----------------------------------------------------------------------------*\ |
| 775 |* Interlocked Exchange |
| 776 \*----------------------------------------------------------------------------*/ |
| 777 static __inline__ char __attribute__((__always_inline__, __nodebug__)) |
| 778 _InterlockedExchange8(char volatile *_Target, char _Value) { |
| 779 __atomic_exchange(_Target, &_Value, &_Value, 0); |
| 780 return _Value; |
| 781 } |
| 782 static __inline__ short __attribute__((__always_inline__, __nodebug__)) |
| 783 _InterlockedExchange16(short volatile *_Target, short _Value) { |
| 784 __atomic_exchange(_Target, &_Value, &_Value, 0); |
| 785 return _Value; |
| 786 } |
| 787 static __inline__ long __attribute__((__always_inline__, __nodebug__)) |
| 788 _InterlockedExchange(long volatile *_Target, long _Value) { |
| 789 __atomic_exchange(_Target, &_Value, &_Value, 0); |
| 790 return _Value; |
| 791 } |
| 792 #ifdef __x86_64__ |
| 793 static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) |
| 794 _InterlockedExchange64(__int64 volatile *_Target, __int64 _Value) { |
| 795 __atomic_exchange(_Target, &_Value, &_Value, 0); |
| 796 return _Value; |
| 797 } |
| 798 #endif |
| 799 /*----------------------------------------------------------------------------*\ |
| 800 |* Interlocked Compare Exchange |
| 801 \*----------------------------------------------------------------------------*/ |
| 802 static __inline__ char __attribute__((__always_inline__, __nodebug__)) |
| 803 _InterlockedCompareExchange8(char volatile *_Destination, |
| 804 char _Exchange, char _Comparand) { |
| 805 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 0, 0); |
| 806 return _Comparand; |
| 807 } |
| 808 static __inline__ short __attribute__((__always_inline__, __nodebug__)) |
| 809 _InterlockedCompareExchange16(short volatile *_Destination, |
| 810 short _Exchange, short _Comparand) { |
| 811 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 0, 0); |
| 812 return _Comparand; |
| 813 } |
| 814 #ifdef __x86_64__ |
| 815 static __inline__ void *__attribute__((__always_inline__, __nodebug__)) |
| 816 _InterlockedCompareExchangePointer(void *volatile *_Destination, |
| 817 void *_Exchange, void *_Comparand) { |
| 818 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 0, 0); |
| 819 return _Comparand; |
| 820 } |
| 821 #endif |
| 822 #ifdef __x86_64__ |
| 823 static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) |
| 824 _InterlockedCompareExchange64(__int64 volatile *_Destination, |
| 825 __int64 _Exchange, __int64 _Comparand) { |
| 826 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 0, 0); |
| 827 return _Comparand; |
| 828 } |
| 829 #endif |
| 830 /*----------------------------------------------------------------------------*\ |
| 831 |* Barriers |
| 832 \*----------------------------------------------------------------------------*/ |
| 833 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 834 __attribute__((deprecated("use other intrinsics or C++11 atomics instead"))) |
| 835 _ReadWriteBarrier(void) { |
| 836 __asm__ volatile ("" : : : "memory"); |
| 837 } |
| 838 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 839 __attribute__((deprecated("use other intrinsics or C++11 atomics instead"))) |
| 840 _ReadBarrier(void) { |
| 841 __asm__ volatile ("" : : : "memory"); |
| 842 } |
| 843 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 844 __attribute__((deprecated("use other intrinsics or C++11 atomics instead"))) |
| 845 _WriteBarrier(void) { |
| 846 __asm__ volatile ("" : : : "memory"); |
| 847 } |
| 848 #ifdef __x86_64__ |
| 849 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 850 __faststorefence(void) { |
| 851 __asm__ volatile("lock orq $0, (%%rsp)" : : : "memory"); |
| 852 } |
| 853 #endif |
| 854 /*----------------------------------------------------------------------------*\ |
| 855 |* readfs, readgs |
| 856 |* (Pointers in address space #256 and #257 are relative to the GS and FS |
| 857 |* segment registers, respectively.) |
| 858 \*----------------------------------------------------------------------------*/ |
| 859 #define __ptr_to_addr_space(__addr_space_nbr, __type, __offset) \ |
| 860 ((volatile __type __attribute__((__address_space__(__addr_space_nbr)))*) \ |
| 861 (__offset)) |
| 862 |
| 863 #ifdef __i386__ |
| 864 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 865 __readfsbyte(unsigned long __offset) { |
| 866 return *__ptr_to_addr_space(257, unsigned char, __offset); |
| 867 } |
| 868 static __inline__ unsigned long __attribute__((__always_inline__, __nodebug__)) |
| 869 __readfsdword(unsigned long __offset) { |
| 870 return *__ptr_to_addr_space(257, unsigned long, __offset); |
| 871 } |
| 872 static __inline__ unsigned __int64 __attribute__((__always_inline__, __nodebug__
)) |
| 873 __readfsqword(unsigned long __offset) { |
| 874 return *__ptr_to_addr_space(257, unsigned __int64, __offset); |
| 875 } |
| 876 static __inline__ unsigned short __attribute__((__always_inline__, __nodebug__)) |
| 877 __readfsword(unsigned long __offset) { |
| 878 return *__ptr_to_addr_space(257, unsigned short, __offset); |
| 879 } |
| 880 #endif |
| 881 #ifdef __x86_64__ |
| 882 static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) |
| 883 __readgsbyte(unsigned long __offset) { |
| 884 return *__ptr_to_addr_space(256, unsigned char, __offset); |
| 885 } |
| 886 static __inline__ unsigned long __attribute__((__always_inline__, __nodebug__)) |
| 887 __readgsdword(unsigned long __offset) { |
| 888 return *__ptr_to_addr_space(256, unsigned long, __offset); |
| 889 } |
| 890 static __inline__ unsigned __int64 __attribute__((__always_inline__, __nodebug__
)) |
| 891 __readgsqword(unsigned long __offset) { |
| 892 return *__ptr_to_addr_space(256, unsigned __int64, __offset); |
| 893 } |
| 894 static __inline__ unsigned short __attribute__((__always_inline__, __nodebug__)) |
| 895 __readgsword(unsigned long __offset) { |
| 896 return *__ptr_to_addr_space(256, unsigned short, __offset); |
| 897 } |
| 898 #endif |
| 899 #undef __ptr_to_addr_space |
| 900 /*----------------------------------------------------------------------------*\ |
| 901 |* movs, stos |
| 902 \*----------------------------------------------------------------------------*/ |
| 903 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 904 __movsb(unsigned char *__dst, unsigned char const *__src, size_t __n) { |
| 905 __asm__("rep movsb" : : "D"(__dst), "S"(__src), "c"(__n) |
| 906 : "%edi", "%esi", "%ecx"); |
| 907 } |
| 908 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 909 __movsd(unsigned long *__dst, unsigned long const *__src, size_t __n) { |
| 910 __asm__("rep movsl" : : "D"(__dst), "S"(__src), "c"(__n) |
| 911 : "%edi", "%esi", "%ecx"); |
| 912 } |
| 913 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 914 __movsw(unsigned short *__dst, unsigned short const *__src, size_t __n) { |
| 915 __asm__("rep movsh" : : "D"(__dst), "S"(__src), "c"(__n) |
| 916 : "%edi", "%esi", "%ecx"); |
| 917 } |
| 918 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 919 __stosb(unsigned char *__dst, unsigned char __x, size_t __n) { |
| 920 __asm__("rep stosb" : : "D"(__dst), "a"(__x), "c"(__n) |
| 921 : "%edi", "%ecx"); |
| 922 } |
| 923 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 924 __stosd(unsigned long *__dst, unsigned long __x, size_t __n) { |
| 925 __asm__("rep stosl" : : "D"(__dst), "a"(__x), "c"(__n) |
| 926 : "%edi", "%ecx"); |
| 927 } |
| 928 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 929 __stosw(unsigned short *__dst, unsigned short __x, size_t __n) { |
| 930 __asm__("rep stosh" : : "D"(__dst), "a"(__x), "c"(__n) |
| 931 : "%edi", "%ecx"); |
| 932 } |
| 933 #ifdef __x86_64__ |
| 934 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 935 __movsq(unsigned long long *__dst, unsigned long long const *__src, size_t __n)
{ |
| 936 __asm__("rep movsq" : : "D"(__dst), "S"(__src), "c"(__n) |
| 937 : "%edi", "%esi", "%ecx"); |
| 938 } |
| 939 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 940 __stosq(unsigned __int64 *__dst, unsigned __int64 __x, size_t __n) { |
| 941 __asm__("rep stosq" : : "D"(__dst), "a"(__x), "c"(__n) |
| 942 : "%edi", "%ecx"); |
| 943 } |
| 944 #endif |
| 945 |
| 946 /*----------------------------------------------------------------------------*\ |
| 947 |* Misc |
| 948 \*----------------------------------------------------------------------------*/ |
| 949 static __inline__ void * __attribute__((__always_inline__, __nodebug__)) |
| 950 _AddressOfReturnAddress(void) { |
| 951 return (void*)((char*)__builtin_frame_address(0) + sizeof(void*)); |
| 952 } |
| 953 static __inline__ void * __attribute__((__always_inline__, __nodebug__)) |
| 954 _ReturnAddress(void) { |
| 955 return __builtin_return_address(0); |
| 956 } |
| 957 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 958 __cpuid(int __info[4], int __level) { |
| 959 __asm__ ("cpuid" : "=a"(__info[0]), "=b" (__info[1]), "=c"(__info[2]), "=d"(__
info[3]) |
| 960 : "a"(__level)); |
| 961 } |
| 962 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 963 __cpuidex(int __info[4], int __level, int __ecx) { |
| 964 __asm__ ("cpuid" : "=a"(__info[0]), "=b" (__info[1]), "=c"(__info[2]), "=d"(__
info[3]) |
| 965 : "a"(__level), "c"(__ecx)); |
| 966 } |
| 967 static __inline__ unsigned __int64 __cdecl __attribute__((__always_inline__, __n
odebug__)) |
| 968 _xgetbv(unsigned int __xcr_no) { |
| 969 unsigned int __eax, __edx; |
| 970 __asm__ ("xgetbv" : "=a" (__eax), "=d" (__edx) : "c" (__xcr_no)); |
| 971 return ((unsigned __int64)__edx << 32) | __eax; |
| 972 } |
| 973 static __inline__ unsigned __int64 __attribute__((__always_inline__, __nodebug__
)) |
| 974 __rdtsc(void) { |
| 975 unsigned int __eax, __edx; |
| 976 __asm__ ("rdtsc" : "=a" (__eax), "=d" (__edx)); |
| 977 return ((unsigned __int64)__edx << 32) | __eax; |
| 978 } |
| 979 static __inline__ void __attribute__((__always_inline__, __nodebug__)) |
| 980 __halt(void) { |
| 981 __asm__ volatile ("hlt"); |
| 982 } |
| 983 |
| 984 #ifdef __cplusplus |
| 985 } |
| 986 #endif |
| 987 |
| 988 #endif /* __INTRIN_H */ |
| 989 #endif /* _MSC_VER */ |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 228113004:
roll llvm-allocated-type 186332:204777. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/llvm-allocated-type/