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| 1 | /* ===-------- intrin.h ---------------------------------------------------=== |
|---|---|
| 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 | /* Only include this if we're compiling for the windows platform. */ |
| 11 | #ifndef _MSC_VER |
| 12 | #include_next <intrin.h> |
| 13 | #else |
| 14 | |
| 15 | #ifndef __INTRIN_H |
| 16 | #define __INTRIN_H |
| 17 | |
| 18 | /* First include the standard intrinsics. */ |
| 19 | #if defined(__i386__) || defined(__x86_64__) |
| 20 | #include <x86intrin.h> |
| 21 | #endif |
| 22 | |
| 23 | #if defined(__arm__) |
| 24 | #include <armintr.h> |
| 25 | #endif |
| 26 | |
| 27 | #if defined(__aarch64__) |
| 28 | #include <arm64intr.h> |
| 29 | #endif |
| 30 | |
| 31 | /* For the definition of jmp_buf. */ |
| 32 | #if __STDC_HOSTED__ |
| 33 | #include <setjmp.h> |
| 34 | #endif |
| 35 | |
| 36 | /* Define the default attributes for the functions in this file. */ |
| 37 | #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__)) |
| 38 | |
| 39 | #if __x86_64__ |
| 40 | #define __LPTRINT_TYPE__ __int64 |
| 41 | #else |
| 42 | #define __LPTRINT_TYPE__ long |
| 43 | #endif |
| 44 | |
| 45 | #ifdef __cplusplus |
| 46 | extern "C" { |
| 47 | #endif |
| 48 | |
| 49 | #if defined(__MMX__) |
| 50 | /* And the random ones that aren't in those files. */ |
| 51 | __m64 _m_from_float(float); |
| 52 | float _m_to_float(__m64); |
| 53 | #endif |
| 54 | |
| 55 | /* Other assorted instruction intrinsics. */ |
| 56 | void __addfsbyte(unsigned long, unsigned char); |
| 57 | void __addfsdword(unsigned long, unsigned long); |
| 58 | void __addfsword(unsigned long, unsigned short); |
| 59 | void __code_seg(const char *); |
| 60 | void __cpuid(int[4], int); |
| 61 | void __cpuidex(int[4], int, int); |
| 62 | __int64 __emul(int, int); |
| 63 | unsigned __int64 __emulu(unsigned int, unsigned int); |
| 64 | unsigned int __getcallerseflags(void); |
| 65 | void __halt(void); |
| 66 | unsigned char __inbyte(unsigned short); |
| 67 | void __inbytestring(unsigned short, unsigned char *, unsigned long); |
| 68 | void __incfsbyte(unsigned long); |
| 69 | void __incfsdword(unsigned long); |
| 70 | void __incfsword(unsigned long); |
| 71 | unsigned long __indword(unsigned short); |
| 72 | void __indwordstring(unsigned short, unsigned long *, unsigned long); |
| 73 | void __int2c(void); |
| 74 | void __invlpg(void *); |
| 75 | unsigned short __inword(unsigned short); |
| 76 | void __inwordstring(unsigned short, unsigned short *, unsigned long); |
| 77 | void __lidt(void *); |
| 78 | unsigned __int64 __ll_lshift(unsigned __int64, int); |
| 79 | __int64 __ll_rshift(__int64, int); |
| 80 | void __movsb(unsigned char *, unsigned char const *, size_t); |
| 81 | void __movsd(unsigned long *, unsigned long const *, size_t); |
| 82 | void __movsw(unsigned short *, unsigned short const *, size_t); |
| 83 | void __nop(void); |
| 84 | void __nvreg_restore_fence(void); |
| 85 | void __nvreg_save_fence(void); |
| 86 | void __outbyte(unsigned short, unsigned char); |
| 87 | void __outbytestring(unsigned short, unsigned char *, unsigned long); |
| 88 | void __outdword(unsigned short, unsigned long); |
| 89 | void __outdwordstring(unsigned short, unsigned long *, unsigned long); |
| 90 | void __outword(unsigned short, unsigned short); |
| 91 | void __outwordstring(unsigned short, unsigned short *, unsigned long); |
| 92 | unsigned long __readcr0(void); |
| 93 | unsigned long __readcr2(void); |
| 94 | unsigned __LPTRINT_TYPE__ __readcr3(void); |
| 95 | unsigned long __readcr4(void); |
| 96 | unsigned long __readcr8(void); |
| 97 | unsigned int __readdr(unsigned int); |
| 98 | #ifdef __i386__ |
| 99 | unsigned char __readfsbyte(unsigned long); |
| 100 | unsigned short __readfsword(unsigned long); |
| 101 | unsigned long __readfsdword(unsigned long); |
| 102 | unsigned __int64 __readfsqword(unsigned long); |
| 103 | #endif |
| 104 | unsigned __int64 __readmsr(unsigned long); |
| 105 | unsigned __int64 __readpmc(unsigned long); |
| 106 | unsigned long __segmentlimit(unsigned long); |
| 107 | void __sidt(void *); |
| 108 | void __stosb(unsigned char *, unsigned char, size_t); |
| 109 | void __stosd(unsigned long *, unsigned long, size_t); |
| 110 | void __stosw(unsigned short *, unsigned short, size_t); |
| 111 | void __svm_clgi(void); |
| 112 | void __svm_invlpga(void *, int); |
| 113 | void __svm_skinit(int); |
| 114 | void __svm_stgi(void); |
| 115 | void __svm_vmload(size_t); |
| 116 | void __svm_vmrun(size_t); |
| 117 | void __svm_vmsave(size_t); |
| 118 | void __ud2(void); |
| 119 | unsigned __int64 __ull_rshift(unsigned __int64, int); |
| 120 | void __vmx_off(void); |
| 121 | void __vmx_vmptrst(unsigned __int64 *); |
| 122 | void __wbinvd(void); |
| 123 | void __writecr0(unsigned int); |
| 124 | void __writecr3(unsigned __INTPTR_TYPE__); |
| 125 | void __writecr4(unsigned int); |
| 126 | void __writecr8(unsigned int); |
| 127 | void __writedr(unsigned int, unsigned int); |
| 128 | void __writefsbyte(unsigned long, unsigned char); |
| 129 | void __writefsdword(unsigned long, unsigned long); |
| 130 | void __writefsqword(unsigned long, unsigned __int64); |
| 131 | void __writefsword(unsigned long, unsigned short); |
| 132 | void __writemsr(unsigned long, unsigned __int64); |
| 133 | void *_AddressOfReturnAddress(void); |
| 134 | unsigned char _BitScanForward(unsigned long *_Index, unsigned long _Mask); |
| 135 | unsigned char _BitScanReverse(unsigned long *_Index, unsigned long _Mask); |
| 136 | unsigned char _bittest(long const *, long); |
| 137 | unsigned char _bittestandcomplement(long *, long); |
| 138 | unsigned char _bittestandreset(long *, long); |
| 139 | unsigned char _bittestandset(long *, long); |
| 140 | void __cdecl _disable(void); |
| 141 | void __cdecl _enable(void); |
| 142 | long _InterlockedAddLargeStatistic(__int64 volatile *_Addend, long _Value); |
| 143 | unsigned char _interlockedbittestandreset(long volatile *, long); |
| 144 | unsigned char _interlockedbittestandset(long volatile *, long); |
| 145 | void *_InterlockedCompareExchangePointer_HLEAcquire(void *volatile *, void *, |
| 146 | void *); |
| 147 | void *_InterlockedCompareExchangePointer_HLERelease(void *volatile *, void *, |
| 148 | void *); |
| 149 | long _InterlockedExchangeAdd_HLEAcquire(long volatile *, long); |
| 150 | long _InterlockedExchangeAdd_HLERelease(long volatile *, long); |
| 151 | __int64 _InterlockedExchangeAdd64_HLEAcquire(__int64 volatile *, __int64); |
| 152 | __int64 _InterlockedExchangeAdd64_HLERelease(__int64 volatile *, __int64); |
| 153 | void _ReadBarrier(void); |
| 154 | void _ReadWriteBarrier(void); |
| 155 | unsigned int _rorx_u32(unsigned int, const unsigned int); |
| 156 | int _sarx_i32(int, unsigned int); |
| 157 | #if __STDC_HOSTED__ |
| 158 | int __cdecl _setjmp(jmp_buf); |
| 159 | #endif |
| 160 | unsigned int _shlx_u32(unsigned int, unsigned int); |
| 161 | unsigned int _shrx_u32(unsigned int, unsigned int); |
| 162 | void _Store_HLERelease(long volatile *, long); |
| 163 | void _Store64_HLERelease(__int64 volatile *, __int64); |
| 164 | void _StorePointer_HLERelease(void *volatile *, void *); |
| 165 | void _WriteBarrier(void); |
| 166 | unsigned __int32 xbegin(void); |
| 167 | void _xend(void); |
| 168 | |
| 169 | /* These additional intrinsics are turned on in x64/amd64/x86_64 mode. */ |
| 170 | #ifdef __x86_64__ |
| 171 | void __addgsbyte(unsigned long, unsigned char); |
| 172 | void __addgsdword(unsigned long, unsigned long); |
| 173 | void __addgsqword(unsigned long, unsigned __int64); |
| 174 | void __addgsword(unsigned long, unsigned short); |
| 175 | void __faststorefence(void); |
| 176 | void __incgsbyte(unsigned long); |
| 177 | void __incgsdword(unsigned long); |
| 178 | void __incgsqword(unsigned long); |
| 179 | void __incgsword(unsigned long); |
| 180 | void __movsq(unsigned long long *, unsigned long long const *, size_t); |
| 181 | unsigned char __readgsbyte(unsigned long); |
| 182 | unsigned long __readgsdword(unsigned long); |
| 183 | unsigned __int64 __readgsqword(unsigned long); |
| 184 | unsigned short __readgsword(unsigned long); |
| 185 | unsigned __int64 __shiftleft128(unsigned __int64 _LowPart, |
| 186 | unsigned __int64 _HighPart, |
| 187 | unsigned char _Shift); |
| 188 | unsigned __int64 __shiftright128(unsigned __int64 _LowPart, |
| 189 | unsigned __int64 _HighPart, |
| 190 | unsigned char _Shift); |
| 191 | void __stosq(unsigned __int64 *, unsigned __int64, size_t); |
| 192 | unsigned char __vmx_on(unsigned __int64 *); |
| 193 | unsigned char __vmx_vmclear(unsigned __int64 *); |
| 194 | unsigned char __vmx_vmlaunch(void); |
| 195 | unsigned char __vmx_vmptrld(unsigned __int64 *); |
| 196 | unsigned char __vmx_vmread(size_t, size_t *); |
| 197 | unsigned char __vmx_vmresume(void); |
| 198 | unsigned char __vmx_vmwrite(size_t, size_t); |
| 199 | void __writegsbyte(unsigned long, unsigned char); |
| 200 | void __writegsdword(unsigned long, unsigned long); |
| 201 | void __writegsqword(unsigned long, unsigned __int64); |
| 202 | void __writegsword(unsigned long, unsigned short); |
| 203 | unsigned char _bittest64(__int64 const *, __int64); |
| 204 | unsigned char _bittestandcomplement64(__int64 *, __int64); |
| 205 | unsigned char _bittestandreset64(__int64 *, __int64); |
| 206 | unsigned char _bittestandset64(__int64 *, __int64); |
| 207 | long _InterlockedAnd_np(long volatile *_Value, long _Mask); |
| 208 | short _InterlockedAnd16_np(short volatile *_Value, short _Mask); |
| 209 | __int64 _InterlockedAnd64_np(__int64 volatile *_Value, __int64 _Mask); |
| 210 | char _InterlockedAnd8_np(char volatile *_Value, char _Mask); |
| 211 | unsigned char _interlockedbittestandreset64(__int64 volatile *, __int64); |
| 212 | unsigned char _interlockedbittestandset64(__int64 volatile *, __int64); |
| 213 | long _InterlockedCompareExchange_np(long volatile *_Destination, long _Exchange, |
| 214 | long _Comparand); |
| 215 | unsigned char _InterlockedCompareExchange128_np(__int64 volatile *_Destination, |
| 216 | __int64 _ExchangeHigh, |
| 217 | __int64 _ExchangeLow, |
| 218 | __int64 *_ComparandResult); |
| 219 | short _InterlockedCompareExchange16_np(short volatile *_Destination, |
| 220 | short _Exchange, short _Comparand); |
| 221 | __int64 _InterlockedCompareExchange64_np(__int64 volatile *_Destination, |
| 222 | __int64 _Exchange, __int64 _Comparand); |
| 223 | void *_InterlockedCompareExchangePointer_np(void *volatile *_Destination, |
| 224 | void *_Exchange, void *_Comparand); |
| 225 | long _InterlockedOr_np(long volatile *_Value, long _Mask); |
| 226 | short _InterlockedOr16_np(short volatile *_Value, short _Mask); |
| 227 | __int64 _InterlockedOr64_np(__int64 volatile *_Value, __int64 _Mask); |
| 228 | char _InterlockedOr8_np(char volatile *_Value, char _Mask); |
| 229 | long _InterlockedXor_np(long volatile *_Value, long _Mask); |
| 230 | short _InterlockedXor16_np(short volatile *_Value, short _Mask); |
| 231 | __int64 _InterlockedXor64_np(__int64 volatile *_Value, __int64 _Mask); |
| 232 | char _InterlockedXor8_np(char volatile *_Value, char _Mask); |
| 233 | unsigned __int64 _rorx_u64(unsigned __int64, const unsigned int); |
| 234 | __int64 _sarx_i64(__int64, unsigned int); |
| 235 | unsigned __int64 _shlx_u64(unsigned __int64, unsigned int); |
| 236 | unsigned __int64 _shrx_u64(unsigned __int64, unsigned int); |
| 237 | __int64 __mulh(__int64, __int64); |
| 238 | unsigned __int64 __umulh(unsigned __int64, unsigned __int64); |
| 239 | __int64 _mul128(__int64, __int64, __int64*); |
| 240 | unsigned __int64 _umul128(unsigned __int64, |
| 241 | unsigned __int64, |
| 242 | unsigned __int64*); |
| 243 | |
| 244 | #endif /* __x86_64__ */ |
| 245 | |
| 246 | #if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) |
| 247 | |
| 248 | unsigned char _BitScanForward64(unsigned long *_Index, unsigned __int64 _Mask); |
| 249 | unsigned char _BitScanReverse64(unsigned long *_Index, unsigned __int64 _Mask); |
| 250 | |
| 251 | #endif |
| 252 | |
| 253 | #if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) |
| 254 | __int64 _InterlockedDecrement64(__int64 volatile *_Addend); |
| 255 | __int64 _InterlockedExchange64(__int64 volatile *_Target, __int64 _Value); |
| 256 | __int64 _InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value); |
| 257 | __int64 _InterlockedExchangeSub64(__int64 volatile *_Subend, __int64 _Value); |
| 258 | __int64 _InterlockedIncrement64(__int64 volatile *_Addend); |
| 259 | __int64 _InterlockedOr64(__int64 volatile *_Value, __int64 _Mask); |
| 260 | __int64 _InterlockedXor64(__int64 volatile *_Value, __int64 _Mask); |
| 261 | __int64 _InterlockedAnd64(__int64 volatile *_Value, __int64 _Mask); |
| 262 | |
| 263 | #endif |
| 264 | |
| 265 | /*----------------------------------------------------------------------------*\ |
| 266 | |* Interlocked Exchange Add |
| 267 | \*----------------------------------------------------------------------------*/ |
| 268 | #if defined(__arm__) || defined(__aarch64__) |
| 269 | char _InterlockedExchangeAdd8_acq(char volatile *_Addend, char _Value); |
| 270 | char _InterlockedExchangeAdd8_nf(char volatile *_Addend, char _Value); |
| 271 | char _InterlockedExchangeAdd8_rel(char volatile *_Addend, char _Value); |
| 272 | short _InterlockedExchangeAdd16_acq(short volatile *_Addend, short _Value); |
| 273 | short _InterlockedExchangeAdd16_nf(short volatile *_Addend, short _Value); |
| 274 | short _InterlockedExchangeAdd16_rel(short volatile *_Addend, short _Value); |
| 275 | long _InterlockedExchangeAdd_acq(long volatile *_Addend, long _Value); |
| 276 | long _InterlockedExchangeAdd_nf(long volatile *_Addend, long _Value); |
| 277 | long _InterlockedExchangeAdd_rel(long volatile *_Addend, long _Value); |
| 278 | __int64 _InterlockedExchangeAdd64_acq(__int64 volatile *_Addend, __int64 _Value); |
| 279 | __int64 _InterlockedExchangeAdd64_nf(__int64 volatile *_Addend, __int64 _Value); |
| 280 | __int64 _InterlockedExchangeAdd64_rel(__int64 volatile *_Addend, __int64 _Value); |
| 281 | #endif |
| 282 | /*----------------------------------------------------------------------------*\ |
| 283 | |* Interlocked Increment |
| 284 | \*----------------------------------------------------------------------------*/ |
| 285 | #if defined(__arm__) || defined(__aarch64__) |
| 286 | short _InterlockedIncrement16_acq(short volatile *_Value); |
| 287 | short _InterlockedIncrement16_nf(short volatile *_Value); |
| 288 | short _InterlockedIncrement16_rel(short volatile *_Value); |
| 289 | long _InterlockedIncrement_acq(long volatile *_Value); |
| 290 | long _InterlockedIncrement_nf(long volatile *_Value); |
| 291 | long _InterlockedIncrement_rel(long volatile *_Value); |
| 292 | __int64 _InterlockedIncrement64_acq(__int64 volatile *_Value); |
| 293 | __int64 _InterlockedIncrement64_nf(__int64 volatile *_Value); |
| 294 | __int64 _InterlockedIncrement64_rel(__int64 volatile *_Value); |
| 295 | #endif |
| 296 | /*----------------------------------------------------------------------------*\ |
| 297 | |* Interlocked Decrement |
| 298 | \*----------------------------------------------------------------------------*/ |
| 299 | #if defined(__arm__) || defined(__aarch64__) |
| 300 | short _InterlockedDecrement16_acq(short volatile *_Value); |
| 301 | short _InterlockedDecrement16_nf(short volatile *_Value); |
| 302 | short _InterlockedDecrement16_rel(short volatile *_Value); |
| 303 | long _InterlockedDecrement_acq(long volatile *_Value); |
| 304 | long _InterlockedDecrement_nf(long volatile *_Value); |
| 305 | long _InterlockedDecrement_rel(long volatile *_Value); |
| 306 | __int64 _InterlockedDecrement64_acq(__int64 volatile *_Value); |
| 307 | __int64 _InterlockedDecrement64_nf(__int64 volatile *_Value); |
| 308 | __int64 _InterlockedDecrement64_rel(__int64 volatile *_Value); |
| 309 | #endif |
| 310 | /*----------------------------------------------------------------------------*\ |
| 311 | |* Interlocked And |
| 312 | \*----------------------------------------------------------------------------*/ |
| 313 | #if defined(__arm__) || defined(__aarch64__) |
| 314 | char _InterlockedAnd8_acq(char volatile *_Value, char _Mask); |
| 315 | char _InterlockedAnd8_nf(char volatile *_Value, char _Mask); |
| 316 | char _InterlockedAnd8_rel(char volatile *_Value, char _Mask); |
| 317 | short _InterlockedAnd16_acq(short volatile *_Value, short _Mask); |
| 318 | short _InterlockedAnd16_nf(short volatile *_Value, short _Mask); |
| 319 | short _InterlockedAnd16_rel(short volatile *_Value, short _Mask); |
| 320 | long _InterlockedAnd_acq(long volatile *_Value, long _Mask); |
| 321 | long _InterlockedAnd_nf(long volatile *_Value, long _Mask); |
| 322 | long _InterlockedAnd_rel(long volatile *_Value, long _Mask); |
| 323 | __int64 _InterlockedAnd64_acq(__int64 volatile *_Value, __int64 _Mask); |
| 324 | __int64 _InterlockedAnd64_nf(__int64 volatile *_Value, __int64 _Mask); |
| 325 | __int64 _InterlockedAnd64_rel(__int64 volatile *_Value, __int64 _Mask); |
| 326 | #endif |
| 327 | /*----------------------------------------------------------------------------*\ |
| 328 | |* Bit Counting and Testing |
| 329 | \*----------------------------------------------------------------------------*/ |
| 330 | #if defined(__arm__) || defined(__aarch64__) |
| 331 | unsigned char _interlockedbittestandset_acq(long volatile *_BitBase, |
| 332 | long _BitPos); |
| 333 | unsigned char _interlockedbittestandset_nf(long volatile *_BitBase, |
| 334 | long _BitPos); |
| 335 | unsigned char _interlockedbittestandset_rel(long volatile *_BitBase, |
| 336 | long _BitPos); |
| 337 | unsigned char _interlockedbittestandreset_acq(long volatile *_BitBase, |
| 338 | long _BitPos); |
| 339 | unsigned char _interlockedbittestandreset_nf(long volatile *_BitBase, |
| 340 | long _BitPos); |
| 341 | unsigned char _interlockedbittestandreset_rel(long volatile *_BitBase, |
| 342 | long _BitPos); |
| 343 | #endif |
| 344 | /*----------------------------------------------------------------------------*\ |
| 345 | |* Interlocked Or |
| 346 | \*----------------------------------------------------------------------------*/ |
| 347 | #if defined(__arm__) || defined(__aarch64__) |
| 348 | char _InterlockedOr8_acq(char volatile *_Value, char _Mask); |
| 349 | char _InterlockedOr8_nf(char volatile *_Value, char _Mask); |
| 350 | char _InterlockedOr8_rel(char volatile *_Value, char _Mask); |
| 351 | short _InterlockedOr16_acq(short volatile *_Value, short _Mask); |
| 352 | short _InterlockedOr16_nf(short volatile *_Value, short _Mask); |
| 353 | short _InterlockedOr16_rel(short volatile *_Value, short _Mask); |
| 354 | long _InterlockedOr_acq(long volatile *_Value, long _Mask); |
| 355 | long _InterlockedOr_nf(long volatile *_Value, long _Mask); |
| 356 | long _InterlockedOr_rel(long volatile *_Value, long _Mask); |
| 357 | __int64 _InterlockedOr64_acq(__int64 volatile *_Value, __int64 _Mask); |
| 358 | __int64 _InterlockedOr64_nf(__int64 volatile *_Value, __int64 _Mask); |
| 359 | __int64 _InterlockedOr64_rel(__int64 volatile *_Value, __int64 _Mask); |
| 360 | #endif |
| 361 | /*----------------------------------------------------------------------------*\ |
| 362 | |* Interlocked Xor |
| 363 | \*----------------------------------------------------------------------------*/ |
| 364 | #if defined(__arm__) || defined(__aarch64__) |
| 365 | char _InterlockedXor8_acq(char volatile *_Value, char _Mask); |
| 366 | char _InterlockedXor8_nf(char volatile *_Value, char _Mask); |
| 367 | char _InterlockedXor8_rel(char volatile *_Value, char _Mask); |
| 368 | short _InterlockedXor16_acq(short volatile *_Value, short _Mask); |
| 369 | short _InterlockedXor16_nf(short volatile *_Value, short _Mask); |
| 370 | short _InterlockedXor16_rel(short volatile *_Value, short _Mask); |
| 371 | long _InterlockedXor_acq(long volatile *_Value, long _Mask); |
| 372 | long _InterlockedXor_nf(long volatile *_Value, long _Mask); |
| 373 | long _InterlockedXor_rel(long volatile *_Value, long _Mask); |
| 374 | __int64 _InterlockedXor64_acq(__int64 volatile *_Value, __int64 _Mask); |
| 375 | __int64 _InterlockedXor64_nf(__int64 volatile *_Value, __int64 _Mask); |
| 376 | __int64 _InterlockedXor64_rel(__int64 volatile *_Value, __int64 _Mask); |
| 377 | #endif |
| 378 | /*----------------------------------------------------------------------------*\ |
| 379 | |* Interlocked Exchange |
| 380 | \*----------------------------------------------------------------------------*/ |
| 381 | #if defined(__arm__) || defined(__aarch64__) |
| 382 | char _InterlockedExchange8_acq(char volatile *_Target, char _Value); |
| 383 | char _InterlockedExchange8_nf(char volatile *_Target, char _Value); |
| 384 | char _InterlockedExchange8_rel(char volatile *_Target, char _Value); |
| 385 | short _InterlockedExchange16_acq(short volatile *_Target, short _Value); |
| 386 | short _InterlockedExchange16_nf(short volatile *_Target, short _Value); |
| 387 | short _InterlockedExchange16_rel(short volatile *_Target, short _Value); |
| 388 | long _InterlockedExchange_acq(long volatile *_Target, long _Value); |
| 389 | long _InterlockedExchange_nf(long volatile *_Target, long _Value); |
| 390 | long _InterlockedExchange_rel(long volatile *_Target, long _Value); |
| 391 | __int64 _InterlockedExchange64_acq(__int64 volatile *_Target, __int64 _Value); |
| 392 | __int64 _InterlockedExchange64_nf(__int64 volatile *_Target, __int64 _Value); |
| 393 | __int64 _InterlockedExchange64_rel(__int64 volatile *_Target, __int64 _Value); |
| 394 | #endif |
| 395 | /*----------------------------------------------------------------------------*\ |
| 396 | |* Interlocked Compare Exchange |
| 397 | \*----------------------------------------------------------------------------*/ |
| 398 | #if defined(__arm__) || defined(__aarch64__) |
| 399 | char _InterlockedCompareExchange8_acq(char volatile *_Destination, |
| 400 | char _Exchange, char _Comparand); |
| 401 | char _InterlockedCompareExchange8_nf(char volatile *_Destination, |
| 402 | char _Exchange, char _Comparand); |
| 403 | char _InterlockedCompareExchange8_rel(char volatile *_Destination, |
| 404 | char _Exchange, char _Comparand); |
| 405 | short _InterlockedCompareExchange16_acq(short volatile *_Destination, |
| 406 | short _Exchange, short _Comparand); |
| 407 | short _InterlockedCompareExchange16_nf(short volatile *_Destination, |
| 408 | short _Exchange, short _Comparand); |
| 409 | short _InterlockedCompareExchange16_rel(short volatile *_Destination, |
| 410 | short _Exchange, short _Comparand); |
| 411 | long _InterlockedCompareExchange_acq(long volatile *_Destination, |
| 412 | long _Exchange, long _Comparand); |
| 413 | long _InterlockedCompareExchange_nf(long volatile *_Destination, |
| 414 | long _Exchange, long _Comparand); |
| 415 | long _InterlockedCompareExchange_rel(long volatile *_Destination, |
| 416 | long _Exchange, long _Comparand); |
| 417 | __int64 _InterlockedCompareExchange64_acq(__int64 volatile *_Destination, |
| 418 | __int64 _Exchange, __int64 _Comparand); |
| 419 | __int64 _InterlockedCompareExchange64_nf(__int64 volatile *_Destination, |
| 420 | __int64 _Exchange, __int64 _Comparand); |
| 421 | __int64 _InterlockedCompareExchange64_rel(__int64 volatile *_Destination, |
| 422 | __int64 _Exchange, __int64 _Comparand); |
| 423 | #endif |
| 424 | #if defined(__x86_64__) || defined(__aarch64__) |
| 425 | unsigned char _InterlockedCompareExchange128(__int64 volatile *_Destination, |
| 426 | __int64 _ExchangeHigh, |
| 427 | __int64 _ExchangeLow, |
| 428 | __int64 *_ComparandResult); |
| 429 | #endif |
| 430 | #if defined(__aarch64__) |
| 431 | unsigned char _InterlockedCompareExchange128_acq(__int64 volatile *_Destination, |
| 432 | __int64 _ExchangeHigh, |
| 433 | __int64 _ExchangeLow, |
| 434 | __int64 *_ComparandResult); |
| 435 | unsigned char _InterlockedCompareExchange128_nf(__int64 volatile *_Destination, |
| 436 | __int64 _ExchangeHigh, |
| 437 | __int64 _ExchangeLow, |
| 438 | __int64 *_ComparandResult); |
| 439 | unsigned char _InterlockedCompareExchange128_rel(__int64 volatile *_Destination, |
| 440 | __int64 _ExchangeHigh, |
| 441 | __int64 _ExchangeLow, |
| 442 | __int64 *_ComparandResult); |
| 443 | #endif |
| 444 | |
| 445 | /*----------------------------------------------------------------------------*\ |
| 446 | |* movs, stos |
| 447 | \*----------------------------------------------------------------------------*/ |
| 448 | #if defined(__i386__) || defined(__x86_64__) |
| 449 | static __inline__ void __DEFAULT_FN_ATTRS __movsb(unsigned char *__dst, |
| 450 | unsigned char const *__src, |
| 451 | size_t __n) { |
| 452 | #if defined(__x86_64__) |
| 453 | __asm__ __volatile__("rep movsb" |
| 454 | : "+D"(__dst), "+S"(__src), "+c"(__n) |
| 455 | : |
| 456 | : "memory"); |
| 457 | #else |
| 458 | __asm__ __volatile__("xchg {%%esi, %1|%1, esi}\n" |
| 459 | "rep movsb\n" |
| 460 | "xchg {%%esi, %1|%1, esi}" |
| 461 | : "+D"(__dst), "+r"(__src), "+c"(__n) |
| 462 | : |
| 463 | : "memory"); |
| 464 | #endif |
| 465 | } |
| 466 | static __inline__ void __DEFAULT_FN_ATTRS __movsd(unsigned long *__dst, |
| 467 | unsigned long const *__src, |
| 468 | size_t __n) { |
| 469 | #if defined(__x86_64__) |
| 470 | __asm__ __volatile__("rep movs{l|d}" |
| 471 | : "+D"(__dst), "+S"(__src), "+c"(__n) |
| 472 | : |
| 473 | : "memory"); |
| 474 | #else |
| 475 | __asm__ __volatile__("xchg {%%esi, %1|%1, esi}\n" |
| 476 | "rep movs{l|d}\n" |
| 477 | "xchg {%%esi, %1|%1, esi}" |
| 478 | : "+D"(__dst), "+r"(__src), "+c"(__n) |
| 479 | : |
| 480 | : "memory"); |
| 481 | #endif |
| 482 | } |
| 483 | static __inline__ void __DEFAULT_FN_ATTRS __movsw(unsigned short *__dst, |
| 484 | unsigned short const *__src, |
| 485 | size_t __n) { |
| 486 | #if defined(__x86_64__) |
| 487 | __asm__ __volatile__("rep movsw" |
| 488 | : "+D"(__dst), "+S"(__src), "+c"(__n) |
| 489 | : |
| 490 | : "memory"); |
| 491 | #else |
| 492 | __asm__ __volatile__("xchg {%%esi, %1|%1, esi}\n" |
| 493 | "rep movsw\n" |
| 494 | "xchg {%%esi, %1|%1, esi}" |
| 495 | : "+D"(__dst), "+r"(__src), "+c"(__n) |
| 496 | : |
| 497 | : "memory"); |
| 498 | #endif |
| 499 | } |
| 500 | static __inline__ void __DEFAULT_FN_ATTRS __stosd(unsigned long *__dst, |
| 501 | unsigned long __x, |
| 502 | size_t __n) { |
| 503 | __asm__ __volatile__("rep stos{l|d}" |
| 504 | : "+D"(__dst), "+c"(__n) |
| 505 | : "a"(__x) |
| 506 | : "memory"); |
| 507 | } |
| 508 | static __inline__ void __DEFAULT_FN_ATTRS __stosw(unsigned short *__dst, |
| 509 | unsigned short __x, |
| 510 | size_t __n) { |
| 511 | __asm__ __volatile__("rep stosw" |
| 512 | : "+D"(__dst), "+c"(__n) |
| 513 | : "a"(__x) |
| 514 | : "memory"); |
| 515 | } |
| 516 | #endif |
| 517 | #ifdef __x86_64__ |
| 518 | static __inline__ void __DEFAULT_FN_ATTRS __movsq( |
| 519 | unsigned long long *__dst, unsigned long long const *__src, size_t __n) { |
| 520 | __asm__ __volatile__("rep movsq" |
| 521 | : "+D"(__dst), "+S"(__src), "+c"(__n) |
| 522 | : |
| 523 | : "memory"); |
| 524 | } |
| 525 | static __inline__ void __DEFAULT_FN_ATTRS __stosq(unsigned __int64 *__dst, |
| 526 | unsigned __int64 __x, |
| 527 | size_t __n) { |
| 528 | __asm__ __volatile__("rep stosq" : "+D"(__dst), "+c"(__n) : "a"(__x) |
| 529 | : "memory"); |
| 530 | } |
| 531 | #endif |
| 532 | |
| 533 | /*----------------------------------------------------------------------------*\ |
| 534 | |* Misc |
| 535 | \*----------------------------------------------------------------------------*/ |
| 536 | #if defined(__i386__) || defined(__x86_64__) |
| 537 | static __inline__ void __DEFAULT_FN_ATTRS __halt(void) { |
| 538 | __asm__ volatile("hlt"); |
| 539 | } |
| 540 | #endif |
| 541 | |
| 542 | #if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) |
| 543 | static __inline__ void __DEFAULT_FN_ATTRS __nop(void) { |
| 544 | __asm__ volatile("nop"); |
| 545 | } |
| 546 | #endif |
| 547 | |
| 548 | /*----------------------------------------------------------------------------*\ |
| 549 | |* MS AArch64 specific |
| 550 | \*----------------------------------------------------------------------------*/ |
| 551 | #if defined(__aarch64__) |
| 552 | unsigned __int64 __getReg(int); |
| 553 | long _InterlockedAdd(long volatile *Addend, long Value); |
| 554 | __int64 _ReadStatusReg(int); |
| 555 | void _WriteStatusReg(int, __int64); |
| 556 | |
| 557 | unsigned short __cdecl _byteswap_ushort(unsigned short val); |
| 558 | unsigned long __cdecl _byteswap_ulong (unsigned long val); |
| 559 | unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64 val); |
| 560 | |
| 561 | __int64 __mulh(__int64 __a, __int64 __b); |
| 562 | unsigned __int64 __umulh(unsigned __int64 __a, unsigned __int64 __b); |
| 563 | |
| 564 | void __break(int); |
| 565 | |
| 566 | void __writex18byte(unsigned long offset, unsigned char data); |
| 567 | void __writex18word(unsigned long offset, unsigned short data); |
| 568 | void __writex18dword(unsigned long offset, unsigned long data); |
| 569 | void __writex18qword(unsigned long offset, unsigned __int64 data); |
| 570 | |
| 571 | unsigned char __readx18byte(unsigned long offset); |
| 572 | unsigned short __readx18word(unsigned long offset); |
| 573 | unsigned long __readx18dword(unsigned long offset); |
| 574 | unsigned __int64 __readx18qword(unsigned long offset); |
| 575 | |
| 576 | double _CopyDoubleFromInt64(__int64); |
| 577 | float _CopyFloatFromInt32(__int32); |
| 578 | __int32 _CopyInt32FromFloat(float); |
| 579 | __int64 _CopyInt64FromDouble(double); |
| 580 | |
| 581 | unsigned int _CountLeadingOnes(unsigned long); |
| 582 | unsigned int _CountLeadingOnes64(unsigned __int64); |
| 583 | unsigned int _CountLeadingSigns(long); |
| 584 | unsigned int _CountLeadingSigns64(__int64); |
| 585 | unsigned int _CountLeadingZeros(unsigned long); |
| 586 | unsigned int _CountLeadingZeros64(unsigned _int64); |
| 587 | unsigned int _CountOneBits(unsigned long); |
| 588 | unsigned int _CountOneBits64(unsigned __int64); |
| 589 | |
| 590 | void __cdecl __prefetch(void *); |
| 591 | #endif |
| 592 | |
| 593 | /*----------------------------------------------------------------------------*\ |
| 594 | |* Privileged intrinsics |
| 595 | \*----------------------------------------------------------------------------*/ |
| 596 | #if defined(__i386__) || defined(__x86_64__) |
| 597 | static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS |
| 598 | __readmsr(unsigned long __register) { |
| 599 | // Loads the contents of a 64-bit model specific register (MSR) specified in |
| 600 | // the ECX register into registers EDX:EAX. The EDX register is loaded with |
| 601 | // the high-order 32 bits of the MSR and the EAX register is loaded with the |
| 602 | // low-order 32 bits. If less than 64 bits are implemented in the MSR being |
| 603 | // read, the values returned to EDX:EAX in unimplemented bit locations are |
| 604 | // undefined. |
| 605 | unsigned long __edx; |
| 606 | unsigned long __eax; |
| 607 | __asm__ ("rdmsr" : "=d"(__edx), "=a"(__eax) : "c"(__register)); |
| 608 | return (((unsigned __int64)__edx) << 32) | (unsigned __int64)__eax; |
| 609 | } |
| 610 | #endif |
| 611 | |
| 612 | static __inline__ unsigned __LPTRINT_TYPE__ __DEFAULT_FN_ATTRS __readcr3(void) { |
| 613 | unsigned __LPTRINT_TYPE__ __cr3_val; |
| 614 | __asm__ __volatile__( |
| 615 | "mov {%%cr3, %0|%0, cr3}" |
| 616 | : "=r"(__cr3_val) |
| 617 | : |
| 618 | : "memory"); |
| 619 | return __cr3_val; |
| 620 | } |
| 621 | |
| 622 | static __inline__ void __DEFAULT_FN_ATTRS |
| 623 | __writecr3(unsigned __INTPTR_TYPE__ __cr3_val) { |
| 624 | __asm__ ("mov {%0, %%cr3|cr3, %0}" : : "r"(__cr3_val) : "memory"); |
| 625 | } |
| 626 | |
| 627 | #ifdef __cplusplus |
| 628 | } |
| 629 | #endif |
| 630 | |
| 631 | #undef __LPTRINT_TYPE__ |
| 632 | |
| 633 | #undef __DEFAULT_FN_ATTRS |
| 634 | |
| 635 | #endif /* __INTRIN_H */ |
| 636 | #endif /* _MSC_VER */ |
| 637 |
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