intrin.h revision 314564
1225394Sjchandra/* ===-------- intrin.h ---------------------------------------------------=== 2233563Sjchandra * 3233563Sjchandra * Permission is hereby granted, free of charge, to any person obtaining a copy 4225394Sjchandra * of this software and associated documentation files (the "Software"), to deal 5225394Sjchandra * in the Software without restriction, including without limitation the rights 6225394Sjchandra * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7225394Sjchandra * copies of the Software, and to permit persons to whom the Software is 8233563Sjchandra * furnished to do so, subject to the following conditions: 9225394Sjchandra * 10225394Sjchandra * The above copyright notice and this permission notice shall be included in 11225394Sjchandra * all copies or substantial portions of the Software. 12233563Sjchandra * 13233563Sjchandra * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14233563Sjchandra * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15279387Sjchandra * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16233563Sjchandra * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17233563Sjchandra * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18233563Sjchandra * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19233563Sjchandra * THE SOFTWARE. 20233563Sjchandra * 21233563Sjchandra *===-----------------------------------------------------------------------=== 22233563Sjchandra */ 23233563Sjchandra 24233563Sjchandra/* Only include this if we're compiling for the windows platform. */ 25233563Sjchandra#ifndef _MSC_VER 26233563Sjchandra#include_next <intrin.h> 27233563Sjchandra#else 28233563Sjchandra 29225394Sjchandra#ifndef __INTRIN_H 30225394Sjchandra#define __INTRIN_H 31225394Sjchandra 32225394Sjchandra/* First include the standard intrinsics. */ 33225394Sjchandra#if defined(__i386__) || defined(__x86_64__) 34225394Sjchandra#include <x86intrin.h> 35225394Sjchandra#endif 36225394Sjchandra 37225394Sjchandra#if defined(__arm__) 38225394Sjchandra#include <armintr.h> 39225394Sjchandra#endif 40225394Sjchandra 41233563Sjchandra/* For the definition of jmp_buf. */ 42225394Sjchandra#if __STDC_HOSTED__ 43225394Sjchandra#include <setjmp.h> 44225394Sjchandra#endif 45225394Sjchandra 46225394Sjchandra/* Define the default attributes for the functions in this file. */ 47225394Sjchandra#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__)) 48225394Sjchandra 49233563Sjchandra#ifdef __cplusplus 50233563Sjchandraextern "C" { 51225394Sjchandra#endif 52225394Sjchandra 53225394Sjchandra#if defined(__MMX__) 54225394Sjchandra/* And the random ones that aren't in those files. */ 55279384Sjchandra__m64 _m_from_float(float); 56279345Sjchandrafloat _m_to_float(__m64); 57279345Sjchandra#endif 58279345Sjchandra 59225394Sjchandra/* Other assorted instruction intrinsics. */ 60225394Sjchandravoid __addfsbyte(unsigned long, unsigned char); 61225394Sjchandravoid __addfsdword(unsigned long, unsigned long); 62225394Sjchandravoid __addfsword(unsigned long, unsigned short); 63225394Sjchandravoid __code_seg(const char *); 64225394Sjchandrastatic __inline__ 65225394Sjchandravoid __cpuid(int[4], int); 66225394Sjchandrastatic __inline__ 67225394Sjchandravoid __cpuidex(int[4], int, int); 68225394Sjchandrastatic __inline__ 69233536Sjchandra__int64 __emul(int, int); 70233556Sjchandrastatic __inline__ 71225394Sjchandraunsigned __int64 __emulu(unsigned int, unsigned int); 72225394Sjchandravoid __cdecl __fastfail(unsigned int); 73225394Sjchandraunsigned int __getcallerseflags(void); 74225394Sjchandrastatic __inline__ 75225394Sjchandravoid __halt(void); 76233563Sjchandraunsigned char __inbyte(unsigned short); 77225394Sjchandravoid __inbytestring(unsigned short, unsigned char *, unsigned long); 78233563Sjchandravoid __incfsbyte(unsigned long); 79279384Sjchandravoid __incfsdword(unsigned long); 80233563Sjchandravoid __incfsword(unsigned long); 81233563Sjchandraunsigned long __indword(unsigned short); 82279384Sjchandravoid __indwordstring(unsigned short, unsigned long *, unsigned long); 83279384Sjchandravoid __int2c(void); 84279384Sjchandravoid __invlpg(void *); 85233563Sjchandraunsigned short __inword(unsigned short); 86233563Sjchandravoid __inwordstring(unsigned short, unsigned short *, unsigned long); 87233563Sjchandravoid __lidt(void *); 88233563Sjchandraunsigned __int64 __ll_lshift(unsigned __int64, int); 89233563Sjchandra__int64 __ll_rshift(__int64, int); 90233563Sjchandravoid __llwpcb(void *); 91233563Sjchandraunsigned char __lwpins32(unsigned int, unsigned int, unsigned int); 92279384Sjchandravoid __lwpval32(unsigned int, unsigned int, unsigned int); 93233563Sjchandraunsigned int __lzcnt(unsigned int); 94233563Sjchandraunsigned short __lzcnt16(unsigned short); 95233563Sjchandrastatic __inline__ 96233563Sjchandravoid __movsb(unsigned char *, unsigned char const *, size_t); 97233563Sjchandrastatic __inline__ 98233563Sjchandravoid __movsd(unsigned long *, unsigned long const *, size_t); 99233563Sjchandrastatic __inline__ 100233563Sjchandravoid __movsw(unsigned short *, unsigned short const *, size_t); 101233563Sjchandrastatic __inline__ 102233563Sjchandravoid __nop(void); 103279384Sjchandravoid __nvreg_restore_fence(void); 104279384Sjchandravoid __nvreg_save_fence(void); 105279384Sjchandravoid __outbyte(unsigned short, unsigned char); 106279384Sjchandravoid __outbytestring(unsigned short, unsigned char *, unsigned long); 107279384Sjchandravoid __outdword(unsigned short, unsigned long); 108279384Sjchandravoid __outdwordstring(unsigned short, unsigned long *, unsigned long); 109279384Sjchandravoid __outword(unsigned short, unsigned short); 110279384Sjchandravoid __outwordstring(unsigned short, unsigned short *, unsigned long); 111279384Sjchandraunsigned long __readcr0(void); 112279384Sjchandraunsigned long __readcr2(void); 113279384Sjchandrastatic __inline__ 114279384Sjchandraunsigned long __readcr3(void); 115279384Sjchandraunsigned long __readcr4(void); 116279384Sjchandraunsigned long __readcr8(void); 117279384Sjchandraunsigned int __readdr(unsigned int); 118279384Sjchandra#ifdef __i386__ 119279384Sjchandrastatic __inline__ 120279384Sjchandraunsigned char __readfsbyte(unsigned long); 121279384Sjchandrastatic __inline__ 122279384Sjchandraunsigned __int64 __readfsqword(unsigned long); 123279384Sjchandrastatic __inline__ 124279384Sjchandraunsigned short __readfsword(unsigned long); 125279384Sjchandra#endif 126279384Sjchandrastatic __inline__ 127279384Sjchandraunsigned __int64 __readmsr(unsigned long); 128279384Sjchandraunsigned __int64 __readpmc(unsigned long); 129279384Sjchandraunsigned long __segmentlimit(unsigned long); 130279384Sjchandravoid __sidt(void *); 131279384Sjchandravoid *__slwpcb(void); 132233563Sjchandrastatic __inline__ 133233563Sjchandravoid __stosb(unsigned char *, unsigned char, size_t); 134233563Sjchandrastatic __inline__ 135233563Sjchandravoid __stosd(unsigned long *, unsigned long, size_t); 136233563Sjchandrastatic __inline__ 137233563Sjchandravoid __stosw(unsigned short *, unsigned short, size_t); 138233563Sjchandravoid __svm_clgi(void); 139233563Sjchandravoid __svm_invlpga(void *, int); 140233563Sjchandravoid __svm_skinit(int); 141233563Sjchandravoid __svm_stgi(void); 142233563Sjchandravoid __svm_vmload(size_t); 143233563Sjchandravoid __svm_vmrun(size_t); 144233563Sjchandravoid __svm_vmsave(size_t); 145233563Sjchandravoid __ud2(void); 146233563Sjchandraunsigned __int64 __ull_rshift(unsigned __int64, int); 147233563Sjchandravoid __vmx_off(void); 148233563Sjchandravoid __vmx_vmptrst(unsigned __int64 *); 149233563Sjchandravoid __wbinvd(void); 150233563Sjchandravoid __writecr0(unsigned int); 151233563Sjchandrastatic __inline__ 152233563Sjchandravoid __writecr3(unsigned int); 153233563Sjchandravoid __writecr4(unsigned int); 154233563Sjchandravoid __writecr8(unsigned int); 155233563Sjchandravoid __writedr(unsigned int, unsigned int); 156233563Sjchandravoid __writefsbyte(unsigned long, unsigned char); 157233563Sjchandravoid __writefsdword(unsigned long, unsigned long); 158233563Sjchandravoid __writefsqword(unsigned long, unsigned __int64); 159233563Sjchandravoid __writefsword(unsigned long, unsigned short); 160233570Sjchandravoid __writemsr(unsigned long, unsigned __int64); 161233570Sjchandrastatic __inline__ 162233563Sjchandravoid *_AddressOfReturnAddress(void); 163233563Sjchandrastatic __inline__ 164225394Sjchandraunsigned char _BitScanForward(unsigned long *_Index, unsigned long _Mask); 165225394Sjchandrastatic __inline__ 166225394Sjchandraunsigned char _BitScanReverse(unsigned long *_Index, unsigned long _Mask); 167225394Sjchandrastatic __inline__ 168279345Sjchandraunsigned char _bittest(long const *, long); 169279345Sjchandrastatic __inline__ 170279345Sjchandraunsigned char _bittestandcomplement(long *, long); 171279345Sjchandrastatic __inline__ 172279345Sjchandraunsigned char _bittestandreset(long *, long); 173225394Sjchandrastatic __inline__ 174225394Sjchandraunsigned char _bittestandset(long *, long); 175225394Sjchandravoid __cdecl _disable(void); 176225394Sjchandravoid __cdecl _enable(void); 177225394Sjchandralong _InterlockedAddLargeStatistic(__int64 volatile *_Addend, long _Value); 178225394Sjchandraunsigned char _interlockedbittestandreset(long volatile *, long); 179225394Sjchandrastatic __inline__ 180225394Sjchandraunsigned char _interlockedbittestandset(long volatile *, long); 181225394Sjchandralong _InterlockedCompareExchange_HLEAcquire(long volatile *, long, long); 182225394Sjchandralong _InterlockedCompareExchange_HLERelease(long volatile *, long, long); 183225394Sjchandra__int64 _InterlockedcompareExchange64_HLEAcquire(__int64 volatile *, __int64, 184225394Sjchandra __int64); 185225394Sjchandra__int64 _InterlockedCompareExchange64_HLERelease(__int64 volatile *, __int64, 186225394Sjchandra __int64); 187225394Sjchandravoid *_InterlockedCompareExchangePointer_HLEAcquire(void *volatile *, void *, 188225394Sjchandra void *); 189225394Sjchandravoid *_InterlockedCompareExchangePointer_HLERelease(void *volatile *, void *, 190225394Sjchandra void *); 191225394Sjchandralong _InterlockedExchangeAdd_HLEAcquire(long volatile *, long); 192225394Sjchandralong _InterlockedExchangeAdd_HLERelease(long volatile *, long); 193225394Sjchandra__int64 _InterlockedExchangeAdd64_HLEAcquire(__int64 volatile *, __int64); 194225394Sjchandra__int64 _InterlockedExchangeAdd64_HLERelease(__int64 volatile *, __int64); 195225394Sjchandravoid __cdecl _invpcid(unsigned int, void *); 196225394Sjchandrastatic __inline__ void 197225394Sjchandra__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) 198225394Sjchandra_ReadBarrier(void); 199225394Sjchandrastatic __inline__ void 200225394Sjchandra__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) 201225394Sjchandra_ReadWriteBarrier(void); 202225394Sjchandraunsigned int _rorx_u32(unsigned int, const unsigned int); 203225394Sjchandraint _sarx_i32(int, unsigned int); 204225394Sjchandra#if __STDC_HOSTED__ 205225394Sjchandraint __cdecl _setjmp(jmp_buf); 206225394Sjchandra#endif 207225394Sjchandraunsigned int _shlx_u32(unsigned int, unsigned int); 208225394Sjchandraunsigned int _shrx_u32(unsigned int, unsigned int); 209225394Sjchandravoid _Store_HLERelease(long volatile *, long); 210225394Sjchandravoid _Store64_HLERelease(__int64 volatile *, __int64); 211225394Sjchandravoid _StorePointer_HLERelease(void *volatile *, void *); 212225394Sjchandrastatic __inline__ void 213225394Sjchandra__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) 214225394Sjchandra_WriteBarrier(void); 215225394Sjchandraunsigned __int32 xbegin(void); 216225394Sjchandravoid _xend(void); 217225394Sjchandrastatic __inline__ 218225394Sjchandra#define _XCR_XFEATURE_ENABLED_MASK 0 219225394Sjchandraunsigned __int64 __cdecl _xgetbv(unsigned int); 220225394Sjchandravoid __cdecl _xsetbv(unsigned int, unsigned __int64); 221225394Sjchandra 222225394Sjchandra/* These additional intrinsics are turned on in x64/amd64/x86_64 mode. */ 223279387Sjchandra#ifdef __x86_64__ 224233563Sjchandravoid __addgsbyte(unsigned long, unsigned char); 225233563Sjchandravoid __addgsdword(unsigned long, unsigned long); 226233563Sjchandravoid __addgsqword(unsigned long, unsigned __int64); 227225394Sjchandravoid __addgsword(unsigned long, unsigned short); 228233563Sjchandrastatic __inline__ 229233563Sjchandravoid __faststorefence(void); 230225394Sjchandravoid __incgsbyte(unsigned long); 231233563Sjchandravoid __incgsdword(unsigned long); 232225394Sjchandravoid __incgsqword(unsigned long); 233225394Sjchandravoid __incgsword(unsigned long); 234225394Sjchandraunsigned char __lwpins64(unsigned __int64, unsigned int, unsigned int); 235225394Sjchandravoid __lwpval64(unsigned __int64, unsigned int, unsigned int); 236225394Sjchandraunsigned __int64 __lzcnt64(unsigned __int64); 237225394Sjchandrastatic __inline__ 238225394Sjchandravoid __movsq(unsigned long long *, unsigned long long const *, size_t); 239225394Sjchandrastatic __inline__ 240225394Sjchandraunsigned char __readgsbyte(unsigned long); 241225394Sjchandrastatic __inline__ 242225394Sjchandraunsigned long __readgsdword(unsigned long); 243225394Sjchandrastatic __inline__ 244225394Sjchandraunsigned __int64 __readgsqword(unsigned long); 245225394Sjchandraunsigned short __readgsword(unsigned long); 246225394Sjchandraunsigned __int64 __shiftleft128(unsigned __int64 _LowPart, 247225394Sjchandra unsigned __int64 _HighPart, 248225394Sjchandra unsigned char _Shift); 249225394Sjchandraunsigned __int64 __shiftright128(unsigned __int64 _LowPart, 250225394Sjchandra unsigned __int64 _HighPart, 251225394Sjchandra unsigned char _Shift); 252225394Sjchandrastatic __inline__ 253225394Sjchandravoid __stosq(unsigned __int64 *, unsigned __int64, size_t); 254225394Sjchandraunsigned char __vmx_on(unsigned __int64 *); 255225394Sjchandraunsigned char __vmx_vmclear(unsigned __int64 *); 256225394Sjchandraunsigned char __vmx_vmlaunch(void); 257225394Sjchandraunsigned char __vmx_vmptrld(unsigned __int64 *); 258225394Sjchandraunsigned char __vmx_vmread(size_t, size_t *); 259225394Sjchandraunsigned char __vmx_vmresume(void); 260225394Sjchandraunsigned char __vmx_vmwrite(size_t, size_t); 261225394Sjchandravoid __writegsbyte(unsigned long, unsigned char); 262225394Sjchandravoid __writegsdword(unsigned long, unsigned long); 263225394Sjchandravoid __writegsqword(unsigned long, unsigned __int64); 264225394Sjchandravoid __writegsword(unsigned long, unsigned short); 265225394Sjchandrastatic __inline__ 266233563Sjchandraunsigned char _BitScanForward64(unsigned long *_Index, unsigned __int64 _Mask); 267233563Sjchandrastatic __inline__ 268233563Sjchandraunsigned char _BitScanReverse64(unsigned long *_Index, unsigned __int64 _Mask); 269233563Sjchandrastatic __inline__ 270233563Sjchandraunsigned char _bittest64(__int64 const *, __int64); 271225394Sjchandrastatic __inline__ 272225394Sjchandraunsigned char _bittestandcomplement64(__int64 *, __int64); 273225394Sjchandrastatic __inline__ 274233536Sjchandraunsigned char _bittestandreset64(__int64 *, __int64); 275245877Sjchandrastatic __inline__ 276245877Sjchandraunsigned char _bittestandset64(__int64 *, __int64); 277245877Sjchandralong _InterlockedAnd_np(long volatile *_Value, long _Mask); 278233536Sjchandrashort _InterlockedAnd16_np(short volatile *_Value, short _Mask); 279233536Sjchandra__int64 _InterlockedAnd64_np(__int64 volatile *_Value, __int64 _Mask); 280233563Sjchandrachar _InterlockedAnd8_np(char volatile *_Value, char _Mask); 281233536Sjchandraunsigned char _interlockedbittestandreset64(__int64 volatile *, __int64); 282245877Sjchandrastatic __inline__ 283233536Sjchandraunsigned char _interlockedbittestandset64(__int64 volatile *, __int64); 284233536Sjchandralong _InterlockedCompareExchange_np(long volatile *_Destination, long _Exchange, 285233536Sjchandra long _Comparand); 286233536Sjchandraunsigned char _InterlockedCompareExchange128(__int64 volatile *_Destination, 287233536Sjchandra __int64 _ExchangeHigh, 288233536Sjchandra __int64 _ExchangeLow, 289233536Sjchandra __int64 *_CompareandResult); 290233536Sjchandraunsigned char _InterlockedCompareExchange128_np(__int64 volatile *_Destination, 291233536Sjchandra __int64 _ExchangeHigh, 292233536Sjchandra __int64 _ExchangeLow, 293233536Sjchandra __int64 *_ComparandResult); 294233536Sjchandrashort _InterlockedCompareExchange16_np(short volatile *_Destination, 295233536Sjchandra short _Exchange, short _Comparand); 296233536Sjchandra__int64 _InterlockedCompareExchange64_HLEAcquire(__int64 volatile *, __int64, 297238289Sjchandra __int64); 298233536Sjchandra__int64 _InterlockedCompareExchange64_HLERelease(__int64 volatile *, __int64, 299233536Sjchandra __int64); 300233536Sjchandra__int64 _InterlockedCompareExchange64_np(__int64 volatile *_Destination, 301233536Sjchandra __int64 _Exchange, __int64 _Comparand); 302233536Sjchandravoid *_InterlockedCompareExchangePointer_np(void *volatile *_Destination, 303238289Sjchandra void *_Exchange, void *_Comparand); 304245877Sjchandralong _InterlockedOr_np(long volatile *_Value, long _Mask); 305233536Sjchandrashort _InterlockedOr16_np(short volatile *_Value, short _Mask); 306233536Sjchandra__int64 _InterlockedOr64_np(__int64 volatile *_Value, __int64 _Mask); 307279387Sjchandrachar _InterlockedOr8_np(char volatile *_Value, char _Mask); 308225394Sjchandralong _InterlockedXor_np(long volatile *_Value, long _Mask); 309225394Sjchandrashort _InterlockedXor16_np(short volatile *_Value, short _Mask); 310233536Sjchandra__int64 _InterlockedXor64_np(__int64 volatile *_Value, __int64 _Mask); 311225394Sjchandrachar _InterlockedXor8_np(char volatile *_Value, char _Mask); 312233536Sjchandraunsigned __int64 _rorx_u64(unsigned __int64, const unsigned int); 313233536Sjchandra__int64 _sarx_i64(__int64, unsigned int); 314233536Sjchandraunsigned __int64 _shlx_u64(unsigned __int64, unsigned int); 315233563Sjchandraunsigned __int64 _shrx_u64(unsigned __int64, unsigned int); 316233536Sjchandrastatic __inline__ 317287882Szbb__int64 __mulh(__int64, __int64); 318225394Sjchandrastatic __inline__ 319225394Sjchandraunsigned __int64 __umulh(unsigned __int64, unsigned __int64); 320225394Sjchandrastatic __inline__ 321225394Sjchandra__int64 _mul128(__int64, __int64, __int64*); 322225394Sjchandrastatic __inline__ 323225394Sjchandraunsigned __int64 _umul128(unsigned __int64, 324279387Sjchandra unsigned __int64, 325225394Sjchandra unsigned __int64*); 326225394Sjchandra 327225394Sjchandra#endif /* __x86_64__ */ 328225394Sjchandra 329225394Sjchandra#if defined(__x86_64__) || defined(__arm__) 330225394Sjchandra 331225394Sjchandrastatic __inline__ 332225394Sjchandra__int64 _InterlockedDecrement64(__int64 volatile *_Addend); 333225394Sjchandrastatic __inline__ 334225394Sjchandra__int64 _InterlockedExchange64(__int64 volatile *_Target, __int64 _Value); 335225394Sjchandrastatic __inline__ 336225394Sjchandra__int64 _InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value); 337225394Sjchandrastatic __inline__ 338225394Sjchandra__int64 _InterlockedExchangeSub64(__int64 volatile *_Subend, __int64 _Value); 339225394Sjchandrastatic __inline__ 340225394Sjchandra__int64 _InterlockedIncrement64(__int64 volatile *_Addend); 341225394Sjchandrastatic __inline__ 342225394Sjchandra__int64 _InterlockedOr64(__int64 volatile *_Value, __int64 _Mask); 343225394Sjchandrastatic __inline__ 344225394Sjchandra__int64 _InterlockedXor64(__int64 volatile *_Value, __int64 _Mask); 345225394Sjchandrastatic __inline__ 346225394Sjchandra__int64 _InterlockedAnd64(__int64 volatile *_Value, __int64 _Mask); 347225394Sjchandra 348225394Sjchandra#endif 349225394Sjchandra 350225394Sjchandra/*----------------------------------------------------------------------------*\ 351225394Sjchandra|* Bit Counting and Testing 352225394Sjchandra\*----------------------------------------------------------------------------*/ 353225394Sjchandrastatic __inline__ unsigned char __DEFAULT_FN_ATTRS 354279387Sjchandra_bittest(long const *_BitBase, long _BitPos) { 355225394Sjchandra return (*_BitBase >> _BitPos) & 1; 356225394Sjchandra} 357225394Sjchandrastatic __inline__ unsigned char __DEFAULT_FN_ATTRS 358225394Sjchandra_bittestandcomplement(long *_BitBase, long _BitPos) { 359225394Sjchandra unsigned char _Res = (*_BitBase >> _BitPos) & 1; 360225394Sjchandra *_BitBase = *_BitBase ^ (1 << _BitPos); 361225394Sjchandra return _Res; 362225394Sjchandra} 363225394Sjchandrastatic __inline__ unsigned char __DEFAULT_FN_ATTRS 364225394Sjchandra_bittestandreset(long *_BitBase, long _BitPos) { 365225394Sjchandra unsigned char _Res = (*_BitBase >> _BitPos) & 1; 366225394Sjchandra *_BitBase = *_BitBase & ~(1 << _BitPos); 367225394Sjchandra return _Res; 368225394Sjchandra} 369225394Sjchandrastatic __inline__ unsigned char __DEFAULT_FN_ATTRS 370225394Sjchandra_bittestandset(long *_BitBase, long _BitPos) { 371225394Sjchandra unsigned char _Res = (*_BitBase >> _BitPos) & 1; 372225394Sjchandra *_BitBase = *_BitBase | (1 << _BitPos); 373225394Sjchandra return _Res; 374225394Sjchandra} 375225394Sjchandrastatic __inline__ unsigned char __DEFAULT_FN_ATTRS 376225394Sjchandra_interlockedbittestandset(long volatile *_BitBase, long _BitPos) { 377225394Sjchandra long _PrevVal = __atomic_fetch_or(_BitBase, 1l << _BitPos, __ATOMIC_SEQ_CST); 378225394Sjchandra return (_PrevVal >> _BitPos) & 1; 379225394Sjchandra} 380225394Sjchandra#if defined(__arm__) || defined(__aarch64__) 381279306Sjchandrastatic __inline__ unsigned char __DEFAULT_FN_ATTRS 382225394Sjchandra_interlockedbittestandset_acq(long volatile *_BitBase, long _BitPos) { 383279306Sjchandra long _PrevVal = __atomic_fetch_or(_BitBase, 1l << _BitPos, __ATOMIC_ACQUIRE); 384279387Sjchandra return (_PrevVal >> _BitPos) & 1; 385225394Sjchandra} 386225394Sjchandrastatic __inline__ unsigned char __DEFAULT_FN_ATTRS 387225394Sjchandra_interlockedbittestandset_nf(long volatile *_BitBase, long _BitPos) { 388279306Sjchandra long _PrevVal = __atomic_fetch_or(_BitBase, 1l << _BitPos, __ATOMIC_RELAXED); 389279306Sjchandra return (_PrevVal >> _BitPos) & 1; 390279306Sjchandra} 391279306Sjchandrastatic __inline__ unsigned char __DEFAULT_FN_ATTRS 392225394Sjchandra_interlockedbittestandset_rel(long volatile *_BitBase, long _BitPos) { 393225394Sjchandra long _PrevVal = __atomic_fetch_or(_BitBase, 1l << _BitPos, __ATOMIC_RELEASE); 394225394Sjchandra return (_PrevVal >> _BitPos) & 1; 395279341Sjchandra} 396225394Sjchandra#endif 397225394Sjchandra#ifdef __x86_64__ 398225394Sjchandrastatic __inline__ unsigned char __DEFAULT_FN_ATTRS 399225394Sjchandra_bittest64(__int64 const *_BitBase, __int64 _BitPos) { 400225394Sjchandra return (*_BitBase >> _BitPos) & 1; 401225394Sjchandra} 402225394Sjchandrastatic __inline__ unsigned char __DEFAULT_FN_ATTRS 403227783Sjchandra_bittestandcomplement64(__int64 *_BitBase, __int64 _BitPos) { 404225394Sjchandra unsigned char _Res = (*_BitBase >> _BitPos) & 1; 405225394Sjchandra *_BitBase = *_BitBase ^ (1ll << _BitPos); 406225394Sjchandra return _Res; 407225394Sjchandra} 408225394Sjchandrastatic __inline__ unsigned char __DEFAULT_FN_ATTRS 409225394Sjchandra_bittestandreset64(__int64 *_BitBase, __int64 _BitPos) { 410225394Sjchandra unsigned char _Res = (*_BitBase >> _BitPos) & 1; 411225394Sjchandra *_BitBase = *_BitBase & ~(1ll << _BitPos); 412225394Sjchandra return _Res; 413225394Sjchandra} 414225394Sjchandrastatic __inline__ unsigned char __DEFAULT_FN_ATTRS 415225394Sjchandra_bittestandset64(__int64 *_BitBase, __int64 _BitPos) { 416225394Sjchandra unsigned char _Res = (*_BitBase >> _BitPos) & 1; 417225394Sjchandra *_BitBase = *_BitBase | (1ll << _BitPos); 418225394Sjchandra return _Res; 419225394Sjchandra} 420225394Sjchandrastatic __inline__ unsigned char __DEFAULT_FN_ATTRS 421225394Sjchandra_interlockedbittestandset64(__int64 volatile *_BitBase, __int64 _BitPos) { 422225394Sjchandra long long _PrevVal = 423225394Sjchandra __atomic_fetch_or(_BitBase, 1ll << _BitPos, __ATOMIC_SEQ_CST); 424225394Sjchandra return (_PrevVal >> _BitPos) & 1; 425233563Sjchandra} 426225394Sjchandra#endif 427225394Sjchandra/*----------------------------------------------------------------------------*\ 428225394Sjchandra|* Interlocked Exchange Add 429225394Sjchandra\*----------------------------------------------------------------------------*/ 430225394Sjchandra#if defined(__arm__) || defined(__aarch64__) 431225394Sjchandrastatic __inline__ char __DEFAULT_FN_ATTRS 432225394Sjchandra_InterlockedExchangeAdd8_acq(char volatile *_Addend, char _Value) { 433225394Sjchandra return __atomic_fetch_add(_Addend, _Value, __ATOMIC_ACQUIRE); 434225394Sjchandra} 435225394Sjchandrastatic __inline__ char __DEFAULT_FN_ATTRS 436297000Sjhibbits_InterlockedExchangeAdd8_nf(char volatile *_Addend, char _Value) { 437225394Sjchandra return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELAXED); 438225394Sjchandra} 439225394Sjchandrastatic __inline__ char __DEFAULT_FN_ATTRS 440225394Sjchandra_InterlockedExchangeAdd8_rel(char volatile *_Addend, char _Value) { 441233563Sjchandra return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELAXED); 442233563Sjchandra} 443225394Sjchandrastatic __inline__ short __DEFAULT_FN_ATTRS 444233563Sjchandra_InterlockedExchangeAdd16_acq(short volatile *_Addend, short _Value) { 445225394Sjchandra return __atomic_fetch_add(_Addend, _Value, __ATOMIC_ACQUIRE); 446225394Sjchandra} 447279387Sjchandrastatic __inline__ short __DEFAULT_FN_ATTRS 448225394Sjchandra_InterlockedExchangeAdd16_nf(short volatile *_Addend, short _Value) { 449225394Sjchandra return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELAXED); 450225394Sjchandra} 451225394Sjchandrastatic __inline__ short __DEFAULT_FN_ATTRS 452227783Sjchandra_InterlockedExchangeAdd16_rel(short volatile *_Addend, short _Value) { 453227783Sjchandra return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELEASE); 454227783Sjchandra} 455225394Sjchandrastatic __inline__ long __DEFAULT_FN_ATTRS 456225394Sjchandra_InterlockedExchangeAdd_acq(long volatile *_Addend, long _Value) { 457225394Sjchandra return __atomic_fetch_add(_Addend, _Value, __ATOMIC_ACQUIRE); 458225394Sjchandra} 459225394Sjchandrastatic __inline__ long __DEFAULT_FN_ATTRS 460233536Sjchandra_InterlockedExchangeAdd_nf(long volatile *_Addend, long _Value) { 461225394Sjchandra return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELAXED); 462225394Sjchandra} 463225394Sjchandrastatic __inline__ long __DEFAULT_FN_ATTRS 464225394Sjchandra_InterlockedExchangeAdd_rel(long volatile *_Addend, long _Value) { 465225394Sjchandra return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELEASE); 466225394Sjchandra} 467225394Sjchandrastatic __inline__ __int64 __DEFAULT_FN_ATTRS 468225394Sjchandra_InterlockedExchangeAdd64_acq(__int64 volatile *_Addend, __int64 _Value) { 469233536Sjchandra return __atomic_fetch_add(_Addend, _Value, __ATOMIC_ACQUIRE); 470225394Sjchandra} 471225394Sjchandrastatic __inline__ __int64 __DEFAULT_FN_ATTRS 472225394Sjchandra_InterlockedExchangeAdd64_nf(__int64 volatile *_Addend, __int64 _Value) { 473225394Sjchandra return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELAXED); 474233536Sjchandra} 475225394Sjchandrastatic __inline__ __int64 __DEFAULT_FN_ATTRS 476225394Sjchandra_InterlockedExchangeAdd64_rel(__int64 volatile *_Addend, __int64 _Value) { 477225394Sjchandra return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELEASE); 478233536Sjchandra} 479233536Sjchandra#endif 480225394Sjchandra/*----------------------------------------------------------------------------*\ 481225394Sjchandra|* Interlocked Increment 482225394Sjchandra\*----------------------------------------------------------------------------*/ 483279387Sjchandra#if defined(__arm__) || defined(__aarch64__) 484233536Sjchandrastatic __inline__ short __DEFAULT_FN_ATTRS 485233536Sjchandra_InterlockedIncrement16_acq(short volatile *_Value) { 486279306Sjchandra return __atomic_add_fetch(_Value, 1, __ATOMIC_ACQUIRE); 487279306Sjchandra} 488225394Sjchandrastatic __inline__ short __DEFAULT_FN_ATTRS 489279341Sjchandra_InterlockedIncrement16_nf(short volatile *_Value) { 490279341Sjchandra return __atomic_add_fetch(_Value, 1, __ATOMIC_RELAXED); 491279341Sjchandra} 492279341Sjchandrastatic __inline__ short __DEFAULT_FN_ATTRS 493279341Sjchandra_InterlockedIncrement16_rel(short volatile *_Value) { 494225394Sjchandra return __atomic_add_fetch(_Value, 1, __ATOMIC_RELEASE); 495225394Sjchandra} 496225394Sjchandrastatic __inline__ long __DEFAULT_FN_ATTRS 497225394Sjchandra_InterlockedIncrement_acq(long volatile *_Value) { 498225394Sjchandra return __atomic_add_fetch(_Value, 1, __ATOMIC_ACQUIRE); 499233563Sjchandra} 500225394Sjchandrastatic __inline__ long __DEFAULT_FN_ATTRS 501225394Sjchandra_InterlockedIncrement_nf(long volatile *_Value) { 502225394Sjchandra return __atomic_add_fetch(_Value, 1, __ATOMIC_RELAXED); 503225394Sjchandra} 504225394Sjchandrastatic __inline__ long __DEFAULT_FN_ATTRS 505225394Sjchandra_InterlockedIncrement_rel(long volatile *_Value) { 506225394Sjchandra return __atomic_add_fetch(_Value, 1, __ATOMIC_RELEASE); 507225394Sjchandra} 508225394Sjchandrastatic __inline__ __int64 __DEFAULT_FN_ATTRS 509225394Sjchandra_InterlockedIncrement64_acq(__int64 volatile *_Value) { 510233563Sjchandra return __atomic_add_fetch(_Value, 1, __ATOMIC_ACQUIRE); 511225394Sjchandra} 512279306Sjchandrastatic __inline__ __int64 __DEFAULT_FN_ATTRS 513225394Sjchandra_InterlockedIncrement64_nf(__int64 volatile *_Value) { 514225394Sjchandra return __atomic_add_fetch(_Value, 1, __ATOMIC_RELAXED); 515225394Sjchandra} 516225394Sjchandrastatic __inline__ __int64 __DEFAULT_FN_ATTRS 517225394Sjchandra_InterlockedIncrement64_rel(__int64 volatile *_Value) { 518225394Sjchandra return __atomic_add_fetch(_Value, 1, __ATOMIC_RELEASE); 519225394Sjchandra} 520227783Sjchandra#endif 521227783Sjchandra/*----------------------------------------------------------------------------*\ 522227783Sjchandra|* Interlocked Decrement 523227783Sjchandra\*----------------------------------------------------------------------------*/ 524227783Sjchandra#if defined(__arm__) || defined(__aarch64__) 525227783Sjchandrastatic __inline__ short __DEFAULT_FN_ATTRS 526227783Sjchandra_InterlockedDecrement16_acq(short volatile *_Value) { 527227783Sjchandra return __atomic_sub_fetch(_Value, 1, __ATOMIC_ACQUIRE); 528227783Sjchandra} 529279306Sjchandrastatic __inline__ short __DEFAULT_FN_ATTRS 530279306Sjchandra_InterlockedDecrement16_nf(short volatile *_Value) { 531279306Sjchandra return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELAXED); 532279306Sjchandra} 533227783Sjchandrastatic __inline__ short __DEFAULT_FN_ATTRS 534227783Sjchandra_InterlockedDecrement16_rel(short volatile *_Value) { 535279306Sjchandra return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELEASE); 536227783Sjchandra} 537225394Sjchandrastatic __inline__ long __DEFAULT_FN_ATTRS 538225394Sjchandra_InterlockedDecrement_acq(long volatile *_Value) { 539225394Sjchandra return __atomic_sub_fetch(_Value, 1, __ATOMIC_ACQUIRE); 540225394Sjchandra} 541225394Sjchandrastatic __inline__ long __DEFAULT_FN_ATTRS 542225394Sjchandra_InterlockedDecrement_nf(long volatile *_Value) { 543225394Sjchandra return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELAXED); 544225394Sjchandra} 545225394Sjchandrastatic __inline__ long __DEFAULT_FN_ATTRS 546225394Sjchandra_InterlockedDecrement_rel(long volatile *_Value) { 547279384Sjchandra return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELEASE); 548279384Sjchandra} 549279384Sjchandrastatic __inline__ __int64 __DEFAULT_FN_ATTRS 550279384Sjchandra_InterlockedDecrement64_acq(__int64 volatile *_Value) { 551233563Sjchandra return __atomic_sub_fetch(_Value, 1, __ATOMIC_ACQUIRE); 552233563Sjchandra} 553225394Sjchandrastatic __inline__ __int64 __DEFAULT_FN_ATTRS 554225394Sjchandra_InterlockedDecrement64_nf(__int64 volatile *_Value) { 555225394Sjchandra return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELAXED); 556225394Sjchandra} 557225394Sjchandrastatic __inline__ __int64 __DEFAULT_FN_ATTRS 558233563Sjchandra_InterlockedDecrement64_rel(__int64 volatile *_Value) { 559225394Sjchandra return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELEASE); 560225394Sjchandra} 561225394Sjchandra#endif 562225394Sjchandra/*----------------------------------------------------------------------------*\ 563225394Sjchandra|* Interlocked And 564227843Smarius\*----------------------------------------------------------------------------*/ 565225394Sjchandra#if defined(__arm__) || defined(__aarch64__) 566225394Sjchandrastatic __inline__ char __DEFAULT_FN_ATTRS 567225394Sjchandra_InterlockedAnd8_acq(char volatile *_Value, char _Mask) { 568225394Sjchandra return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE); 569225394Sjchandra} 570233563Sjchandrastatic __inline__ char __DEFAULT_FN_ATTRS 571225394Sjchandra_InterlockedAnd8_nf(char volatile *_Value, char _Mask) { 572225394Sjchandra return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED); 573279345Sjchandra} 574279345Sjchandrastatic __inline__ char __DEFAULT_FN_ATTRS 575_InterlockedAnd8_rel(char volatile *_Value, char _Mask) { 576 return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE); 577} 578static __inline__ short __DEFAULT_FN_ATTRS 579_InterlockedAnd16_acq(short volatile *_Value, short _Mask) { 580 return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE); 581} 582static __inline__ short __DEFAULT_FN_ATTRS 583_InterlockedAnd16_nf(short volatile *_Value, short _Mask) { 584 return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED); 585} 586static __inline__ short __DEFAULT_FN_ATTRS 587_InterlockedAnd16_rel(short volatile *_Value, short _Mask) { 588 return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE); 589} 590static __inline__ long __DEFAULT_FN_ATTRS 591_InterlockedAnd_acq(long volatile *_Value, long _Mask) { 592 return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE); 593} 594static __inline__ long __DEFAULT_FN_ATTRS 595_InterlockedAnd_nf(long volatile *_Value, long _Mask) { 596 return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED); 597} 598static __inline__ long __DEFAULT_FN_ATTRS 599_InterlockedAnd_rel(long volatile *_Value, long _Mask) { 600 return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE); 601} 602static __inline__ __int64 __DEFAULT_FN_ATTRS 603_InterlockedAnd64_acq(__int64 volatile *_Value, __int64 _Mask) { 604 return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE); 605} 606static __inline__ __int64 __DEFAULT_FN_ATTRS 607_InterlockedAnd64_nf(__int64 volatile *_Value, __int64 _Mask) { 608 return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED); 609} 610static __inline__ __int64 __DEFAULT_FN_ATTRS 611_InterlockedAnd64_rel(__int64 volatile *_Value, __int64 _Mask) { 612 return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE); 613} 614#endif 615/*----------------------------------------------------------------------------*\ 616|* Interlocked Or 617\*----------------------------------------------------------------------------*/ 618#if defined(__arm__) || defined(__aarch64__) 619static __inline__ char __DEFAULT_FN_ATTRS 620_InterlockedOr8_acq(char volatile *_Value, char _Mask) { 621 return __atomic_fetch_or(_Value, _Mask, __ATOMIC_ACQUIRE); 622} 623static __inline__ char __DEFAULT_FN_ATTRS 624_InterlockedOr8_nf(char volatile *_Value, char _Mask) { 625 return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELAXED); 626} 627static __inline__ char __DEFAULT_FN_ATTRS 628_InterlockedOr8_rel(char volatile *_Value, char _Mask) { 629 return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELEASE); 630} 631static __inline__ short __DEFAULT_FN_ATTRS 632_InterlockedOr16_acq(short volatile *_Value, short _Mask) { 633 return __atomic_fetch_or(_Value, _Mask, __ATOMIC_ACQUIRE); 634} 635static __inline__ short __DEFAULT_FN_ATTRS 636_InterlockedOr16_nf(short volatile *_Value, short _Mask) { 637 return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELAXED); 638} 639static __inline__ short __DEFAULT_FN_ATTRS 640_InterlockedOr16_rel(short volatile *_Value, short _Mask) { 641 return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELEASE); 642} 643static __inline__ long __DEFAULT_FN_ATTRS 644_InterlockedOr_acq(long volatile *_Value, long _Mask) { 645 return __atomic_fetch_or(_Value, _Mask, __ATOMIC_ACQUIRE); 646} 647static __inline__ long __DEFAULT_FN_ATTRS 648_InterlockedOr_nf(long volatile *_Value, long _Mask) { 649 return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELAXED); 650} 651static __inline__ long __DEFAULT_FN_ATTRS 652_InterlockedOr_rel(long volatile *_Value, long _Mask) { 653 return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELEASE); 654} 655static __inline__ __int64 __DEFAULT_FN_ATTRS 656_InterlockedOr64_acq(__int64 volatile *_Value, __int64 _Mask) { 657 return __atomic_fetch_or(_Value, _Mask, __ATOMIC_ACQUIRE); 658} 659static __inline__ __int64 __DEFAULT_FN_ATTRS 660_InterlockedOr64_nf(__int64 volatile *_Value, __int64 _Mask) { 661 return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELAXED); 662} 663static __inline__ __int64 __DEFAULT_FN_ATTRS 664_InterlockedOr64_rel(__int64 volatile *_Value, __int64 _Mask) { 665 return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELEASE); 666} 667#endif 668/*----------------------------------------------------------------------------*\ 669|* Interlocked Xor 670\*----------------------------------------------------------------------------*/ 671#if defined(__arm__) || defined(__aarch64__) 672static __inline__ char __DEFAULT_FN_ATTRS 673_InterlockedXor8_acq(char volatile *_Value, char _Mask) { 674 return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_ACQUIRE); 675} 676static __inline__ char __DEFAULT_FN_ATTRS 677_InterlockedXor8_nf(char volatile *_Value, char _Mask) { 678 return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELAXED); 679} 680static __inline__ char __DEFAULT_FN_ATTRS 681_InterlockedXor8_rel(char volatile *_Value, char _Mask) { 682 return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELEASE); 683} 684static __inline__ short __DEFAULT_FN_ATTRS 685_InterlockedXor16_acq(short volatile *_Value, short _Mask) { 686 return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_ACQUIRE); 687} 688static __inline__ short __DEFAULT_FN_ATTRS 689_InterlockedXor16_nf(short volatile *_Value, short _Mask) { 690 return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELAXED); 691} 692static __inline__ short __DEFAULT_FN_ATTRS 693_InterlockedXor16_rel(short volatile *_Value, short _Mask) { 694 return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELEASE); 695} 696static __inline__ long __DEFAULT_FN_ATTRS 697_InterlockedXor_acq(long volatile *_Value, long _Mask) { 698 return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_ACQUIRE); 699} 700static __inline__ long __DEFAULT_FN_ATTRS 701_InterlockedXor_nf(long volatile *_Value, long _Mask) { 702 return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELAXED); 703} 704static __inline__ long __DEFAULT_FN_ATTRS 705_InterlockedXor_rel(long volatile *_Value, long _Mask) { 706 return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELEASE); 707} 708static __inline__ __int64 __DEFAULT_FN_ATTRS 709_InterlockedXor64_acq(__int64 volatile *_Value, __int64 _Mask) { 710 return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_ACQUIRE); 711} 712static __inline__ __int64 __DEFAULT_FN_ATTRS 713_InterlockedXor64_nf(__int64 volatile *_Value, __int64 _Mask) { 714 return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELAXED); 715} 716static __inline__ __int64 __DEFAULT_FN_ATTRS 717_InterlockedXor64_rel(__int64 volatile *_Value, __int64 _Mask) { 718 return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELEASE); 719} 720#endif 721/*----------------------------------------------------------------------------*\ 722|* Interlocked Exchange 723\*----------------------------------------------------------------------------*/ 724#if defined(__arm__) || defined(__aarch64__) 725static __inline__ char __DEFAULT_FN_ATTRS 726_InterlockedExchange8_acq(char volatile *_Target, char _Value) { 727 __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_ACQUIRE); 728 return _Value; 729} 730static __inline__ char __DEFAULT_FN_ATTRS 731_InterlockedExchange8_nf(char volatile *_Target, char _Value) { 732 __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELAXED); 733 return _Value; 734} 735static __inline__ char __DEFAULT_FN_ATTRS 736_InterlockedExchange8_rel(char volatile *_Target, char _Value) { 737 __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELEASE); 738 return _Value; 739} 740static __inline__ short __DEFAULT_FN_ATTRS 741_InterlockedExchange16_acq(short volatile *_Target, short _Value) { 742 __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_ACQUIRE); 743 return _Value; 744} 745static __inline__ short __DEFAULT_FN_ATTRS 746_InterlockedExchange16_nf(short volatile *_Target, short _Value) { 747 __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELAXED); 748 return _Value; 749} 750static __inline__ short __DEFAULT_FN_ATTRS 751_InterlockedExchange16_rel(short volatile *_Target, short _Value) { 752 __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELEASE); 753 return _Value; 754} 755static __inline__ long __DEFAULT_FN_ATTRS 756_InterlockedExchange_acq(long volatile *_Target, long _Value) { 757 __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_ACQUIRE); 758 return _Value; 759} 760static __inline__ long __DEFAULT_FN_ATTRS 761_InterlockedExchange_nf(long volatile *_Target, long _Value) { 762 __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELAXED); 763 return _Value; 764} 765static __inline__ long __DEFAULT_FN_ATTRS 766_InterlockedExchange_rel(long volatile *_Target, long _Value) { 767 __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELEASE); 768 return _Value; 769} 770static __inline__ __int64 __DEFAULT_FN_ATTRS 771_InterlockedExchange64_acq(__int64 volatile *_Target, __int64 _Value) { 772 __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_ACQUIRE); 773 return _Value; 774} 775static __inline__ __int64 __DEFAULT_FN_ATTRS 776_InterlockedExchange64_nf(__int64 volatile *_Target, __int64 _Value) { 777 __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELAXED); 778 return _Value; 779} 780static __inline__ __int64 __DEFAULT_FN_ATTRS 781_InterlockedExchange64_rel(__int64 volatile *_Target, __int64 _Value) { 782 __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELEASE); 783 return _Value; 784} 785#endif 786/*----------------------------------------------------------------------------*\ 787|* Interlocked Compare Exchange 788\*----------------------------------------------------------------------------*/ 789#if defined(__arm__) || defined(__aarch64__) 790static __inline__ char __DEFAULT_FN_ATTRS 791_InterlockedCompareExchange8_acq(char volatile *_Destination, 792 char _Exchange, char _Comparand) { 793 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 794 __ATOMIC_SEQ_CST, __ATOMIC_ACQUIRE); 795 return _Comparand; 796} 797static __inline__ char __DEFAULT_FN_ATTRS 798_InterlockedCompareExchange8_nf(char volatile *_Destination, 799 char _Exchange, char _Comparand) { 800 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 801 __ATOMIC_SEQ_CST, __ATOMIC_RELAXED); 802 return _Comparand; 803} 804static __inline__ char __DEFAULT_FN_ATTRS 805_InterlockedCompareExchange8_rel(char volatile *_Destination, 806 char _Exchange, char _Comparand) { 807 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 808 __ATOMIC_SEQ_CST, __ATOMIC_RELEASE); 809 return _Comparand; 810} 811static __inline__ short __DEFAULT_FN_ATTRS 812_InterlockedCompareExchange16_acq(short volatile *_Destination, 813 short _Exchange, short _Comparand) { 814 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 815 __ATOMIC_SEQ_CST, __ATOMIC_ACQUIRE); 816 return _Comparand; 817} 818static __inline__ short __DEFAULT_FN_ATTRS 819_InterlockedCompareExchange16_nf(short volatile *_Destination, 820 short _Exchange, short _Comparand) { 821 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 822 __ATOMIC_SEQ_CST, __ATOMIC_RELAXED); 823 return _Comparand; 824} 825static __inline__ short __DEFAULT_FN_ATTRS 826_InterlockedCompareExchange16_rel(short volatile *_Destination, 827 short _Exchange, short _Comparand) { 828 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 829 __ATOMIC_SEQ_CST, __ATOMIC_RELEASE); 830 return _Comparand; 831} 832static __inline__ long __DEFAULT_FN_ATTRS 833_InterlockedCompareExchange_acq(long volatile *_Destination, 834 long _Exchange, long _Comparand) { 835 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 836 __ATOMIC_SEQ_CST, __ATOMIC_ACQUIRE); 837 return _Comparand; 838} 839static __inline__ long __DEFAULT_FN_ATTRS 840_InterlockedCompareExchange_nf(long volatile *_Destination, 841 long _Exchange, long _Comparand) { 842 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 843 __ATOMIC_SEQ_CST, __ATOMIC_RELAXED); 844 return _Comparand; 845} 846static __inline__ short __DEFAULT_FN_ATTRS 847_InterlockedCompareExchange_rel(long volatile *_Destination, 848 long _Exchange, long _Comparand) { 849 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 850 __ATOMIC_SEQ_CST, __ATOMIC_RELEASE); 851 return _Comparand; 852} 853static __inline__ __int64 __DEFAULT_FN_ATTRS 854_InterlockedCompareExchange64_acq(__int64 volatile *_Destination, 855 __int64 _Exchange, __int64 _Comparand) { 856 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 857 __ATOMIC_SEQ_CST, __ATOMIC_ACQUIRE); 858 return _Comparand; 859} 860static __inline__ __int64 __DEFAULT_FN_ATTRS 861_InterlockedCompareExchange64_nf(__int64 volatile *_Destination, 862 __int64 _Exchange, __int64 _Comparand) { 863 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 864 __ATOMIC_SEQ_CST, __ATOMIC_RELAXED); 865 return _Comparand; 866} 867static __inline__ __int64 __DEFAULT_FN_ATTRS 868_InterlockedCompareExchange64_rel(__int64 volatile *_Destination, 869 __int64 _Exchange, __int64 _Comparand) { 870 __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 871 __ATOMIC_SEQ_CST, __ATOMIC_RELEASE); 872 return _Comparand; 873} 874#endif 875/*----------------------------------------------------------------------------*\ 876|* readfs, readgs 877|* (Pointers in address space #256 and #257 are relative to the GS and FS 878|* segment registers, respectively.) 879\*----------------------------------------------------------------------------*/ 880#define __ptr_to_addr_space(__addr_space_nbr, __type, __offset) \ 881 ((volatile __type __attribute__((__address_space__(__addr_space_nbr)))*) \ 882 (__offset)) 883 884#ifdef __i386__ 885static __inline__ unsigned char __DEFAULT_FN_ATTRS 886__readfsbyte(unsigned long __offset) { 887 return *__ptr_to_addr_space(257, unsigned char, __offset); 888} 889static __inline__ unsigned short __DEFAULT_FN_ATTRS 890__readfsword(unsigned long __offset) { 891 return *__ptr_to_addr_space(257, unsigned short, __offset); 892} 893static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS 894__readfsqword(unsigned long __offset) { 895 return *__ptr_to_addr_space(257, unsigned __int64, __offset); 896} 897#endif 898#ifdef __x86_64__ 899static __inline__ unsigned char __DEFAULT_FN_ATTRS 900__readgsbyte(unsigned long __offset) { 901 return *__ptr_to_addr_space(256, unsigned char, __offset); 902} 903static __inline__ unsigned short __DEFAULT_FN_ATTRS 904__readgsword(unsigned long __offset) { 905 return *__ptr_to_addr_space(256, unsigned short, __offset); 906} 907static __inline__ unsigned long __DEFAULT_FN_ATTRS 908__readgsdword(unsigned long __offset) { 909 return *__ptr_to_addr_space(256, unsigned long, __offset); 910} 911static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS 912__readgsqword(unsigned long __offset) { 913 return *__ptr_to_addr_space(256, unsigned __int64, __offset); 914} 915#endif 916#undef __ptr_to_addr_space 917/*----------------------------------------------------------------------------*\ 918|* movs, stos 919\*----------------------------------------------------------------------------*/ 920#if defined(__i386__) || defined(__x86_64__) 921static __inline__ void __DEFAULT_FN_ATTRS 922__movsb(unsigned char *__dst, unsigned char const *__src, size_t __n) { 923 __asm__("rep movsb" : : "D"(__dst), "S"(__src), "c"(__n)); 924} 925static __inline__ void __DEFAULT_FN_ATTRS 926__movsd(unsigned long *__dst, unsigned long const *__src, size_t __n) { 927 __asm__("rep movsl" : : "D"(__dst), "S"(__src), "c"(__n)); 928} 929static __inline__ void __DEFAULT_FN_ATTRS 930__movsw(unsigned short *__dst, unsigned short const *__src, size_t __n) { 931 __asm__("rep movsw" : : "D"(__dst), "S"(__src), "c"(__n)); 932} 933static __inline__ void __DEFAULT_FN_ATTRS 934__stosd(unsigned long *__dst, unsigned long __x, size_t __n) { 935 __asm__("rep stosl" : : "D"(__dst), "a"(__x), "c"(__n)); 936} 937static __inline__ void __DEFAULT_FN_ATTRS 938__stosw(unsigned short *__dst, unsigned short __x, size_t __n) { 939 __asm__("rep stosw" : : "D"(__dst), "a"(__x), "c"(__n)); 940} 941#endif 942#ifdef __x86_64__ 943static __inline__ void __DEFAULT_FN_ATTRS 944__movsq(unsigned long long *__dst, unsigned long long const *__src, size_t __n) { 945 __asm__("rep movsq" : : "D"(__dst), "S"(__src), "c"(__n)); 946} 947static __inline__ void __DEFAULT_FN_ATTRS 948__stosq(unsigned __int64 *__dst, unsigned __int64 __x, size_t __n) { 949 __asm__("rep stosq" : : "D"(__dst), "a"(__x), "c"(__n)); 950} 951#endif 952 953/*----------------------------------------------------------------------------*\ 954|* Misc 955\*----------------------------------------------------------------------------*/ 956#if defined(__i386__) || defined(__x86_64__) 957static __inline__ void __DEFAULT_FN_ATTRS 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} 962static __inline__ void __DEFAULT_FN_ATTRS 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} 967static __inline__ unsigned __int64 __cdecl __DEFAULT_FN_ATTRS 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} 973static __inline__ void __DEFAULT_FN_ATTRS 974__halt(void) { 975 __asm__ volatile ("hlt"); 976} 977static __inline__ void __DEFAULT_FN_ATTRS 978__nop(void) { 979 __asm__ volatile ("nop"); 980} 981#endif 982 983/*----------------------------------------------------------------------------*\ 984|* Privileged intrinsics 985\*----------------------------------------------------------------------------*/ 986#if defined(__i386__) || defined(__x86_64__) 987static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS 988__readmsr(unsigned long __register) { 989 // Loads the contents of a 64-bit model specific register (MSR) specified in 990 // the ECX register into registers EDX:EAX. The EDX register is loaded with 991 // the high-order 32 bits of the MSR and the EAX register is loaded with the 992 // low-order 32 bits. If less than 64 bits are implemented in the MSR being 993 // read, the values returned to EDX:EAX in unimplemented bit locations are 994 // undefined. 995 unsigned long __edx; 996 unsigned long __eax; 997 __asm__ ("rdmsr" : "=d"(__edx), "=a"(__eax) : "c"(__register)); 998 return (((unsigned __int64)__edx) << 32) | (unsigned __int64)__eax; 999} 1000 1001static __inline__ unsigned long __DEFAULT_FN_ATTRS 1002__readcr3(void) { 1003 unsigned long __cr3_val; 1004 __asm__ __volatile__ ("mov %%cr3, %0" : "=q"(__cr3_val) : : "memory"); 1005 return __cr3_val; 1006} 1007 1008static __inline__ void __DEFAULT_FN_ATTRS 1009__writecr3(unsigned int __cr3_val) { 1010 __asm__ ("mov %0, %%cr3" : : "q"(__cr3_val) : "memory"); 1011} 1012#endif 1013 1014#ifdef __cplusplus 1015} 1016#endif 1017 1018#undef __DEFAULT_FN_ATTRS 1019 1020#endif /* __INTRIN_H */ 1021#endif /* _MSC_VER */ 1022