/* ===-------- intrin.h ---------------------------------------------------=== * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * *===-----------------------------------------------------------------------=== */ /* Only include this if we're compiling for the windows platform. */ #ifndef _MSC_VER #include_next <intrin.h> #else #ifndef __INTRIN_H #define __INTRIN_H /* First include the standard intrinsics. */ #if defined(__i386__) || defined(__x86_64__) #include <x86intrin.h> #endif #if defined(__arm__) #include <armintr.h> #endif #if defined(__aarch64__) #include <arm64intr.h> #endif /* For the definition of jmp_buf. */ #if __STDC_HOSTED__ #include <setjmp.h> #endif /* Define the default attributes for the functions in this file. */ #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__)) #ifdef __cplusplus extern "C" { #endif #if defined(__MMX__) /* And the random ones that aren't in those files. */ __m64 _m_from_float(float); float _m_to_float(__m64); #endif /* Other assorted instruction intrinsics. */ void __addfsbyte(unsigned long, unsigned char); void __addfsdword(unsigned long, unsigned long); void __addfsword(unsigned long, unsigned short); void __code_seg(const char *); static __inline__ void __cpuid(int[4], int); static __inline__ void __cpuidex(int[4], int, int); static __inline__ __int64 __emul(int, int); static __inline__ unsigned __int64 __emulu(unsigned int, unsigned int); unsigned int __getcallerseflags(void); static __inline__ void __halt(void); unsigned char __inbyte(unsigned short); void __inbytestring(unsigned short, unsigned char *, unsigned long); void __incfsbyte(unsigned long); void __incfsdword(unsigned long); void __incfsword(unsigned long); unsigned long __indword(unsigned short); void __indwordstring(unsigned short, unsigned long *, unsigned long); void __int2c(void); void __invlpg(void *); unsigned short __inword(unsigned short); void __inwordstring(unsigned short, unsigned short *, unsigned long); void __lidt(void *); unsigned __int64 __ll_lshift(unsigned __int64, int); __int64 __ll_rshift(__int64, int); static __inline__ void __movsb(unsigned char *, unsigned char const *, size_t); static __inline__ void __movsd(unsigned long *, unsigned long const *, size_t); static __inline__ void __movsw(unsigned short *, unsigned short const *, size_t); static __inline__ void __nop(void); void __nvreg_restore_fence(void); void __nvreg_save_fence(void); void __outbyte(unsigned short, unsigned char); void __outbytestring(unsigned short, unsigned char *, unsigned long); void __outdword(unsigned short, unsigned long); void __outdwordstring(unsigned short, unsigned long *, unsigned long); void __outword(unsigned short, unsigned short); void __outwordstring(unsigned short, unsigned short *, unsigned long); unsigned long __readcr0(void); unsigned long __readcr2(void); static __inline__ unsigned long __readcr3(void); unsigned long __readcr4(void); unsigned long __readcr8(void); unsigned int __readdr(unsigned int); #ifdef __i386__ static __inline__ unsigned char __readfsbyte(unsigned long); static __inline__ unsigned __int64 __readfsqword(unsigned long); static __inline__ unsigned short __readfsword(unsigned long); #endif static __inline__ unsigned __int64 __readmsr(unsigned long); unsigned __int64 __readpmc(unsigned long); unsigned long __segmentlimit(unsigned long); void __sidt(void *); static __inline__ void __stosb(unsigned char *, unsigned char, size_t); static __inline__ void __stosd(unsigned long *, unsigned long, size_t); static __inline__ void __stosw(unsigned short *, unsigned short, size_t); void __svm_clgi(void); void __svm_invlpga(void *, int); void __svm_skinit(int); void __svm_stgi(void); void __svm_vmload(size_t); void __svm_vmrun(size_t); void __svm_vmsave(size_t); void __ud2(void); unsigned __int64 __ull_rshift(unsigned __int64, int); void __vmx_off(void); void __vmx_vmptrst(unsigned __int64 *); void __wbinvd(void); void __writecr0(unsigned int); static __inline__ void __writecr3(unsigned int); void __writecr4(unsigned int); void __writecr8(unsigned int); void __writedr(unsigned int, unsigned int); void __writefsbyte(unsigned long, unsigned char); void __writefsdword(unsigned long, unsigned long); void __writefsqword(unsigned long, unsigned __int64); void __writefsword(unsigned long, unsigned short); void __writemsr(unsigned long, unsigned __int64); static __inline__ void *_AddressOfReturnAddress(void); static __inline__ unsigned char _BitScanForward(unsigned long *_Index, unsigned long _Mask); static __inline__ unsigned char _BitScanReverse(unsigned long *_Index, unsigned long _Mask); unsigned char _bittest(long const *, long); unsigned char _bittestandcomplement(long *, long); unsigned char _bittestandreset(long *, long); unsigned char _bittestandset(long *, long); void __cdecl _disable(void); void __cdecl _enable(void); long _InterlockedAddLargeStatistic(__int64 volatile *_Addend, long _Value); unsigned char _interlockedbittestandreset(long volatile *, long); unsigned char _interlockedbittestandset(long volatile *, long); void *_InterlockedCompareExchangePointer_HLEAcquire(void *volatile *, void *, void *); void *_InterlockedCompareExchangePointer_HLERelease(void *volatile *, void *, void *); long _InterlockedExchangeAdd_HLEAcquire(long volatile *, long); long _InterlockedExchangeAdd_HLERelease(long volatile *, long); __int64 _InterlockedExchangeAdd64_HLEAcquire(__int64 volatile *, __int64); __int64 _InterlockedExchangeAdd64_HLERelease(__int64 volatile *, __int64); void __cdecl _invpcid(unsigned int, void *); static __inline__ void __attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) _ReadBarrier(void); static __inline__ void __attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) _ReadWriteBarrier(void); unsigned int _rorx_u32(unsigned int, const unsigned int); int _sarx_i32(int, unsigned int); #if __STDC_HOSTED__ int __cdecl _setjmp(jmp_buf); #endif unsigned int _shlx_u32(unsigned int, unsigned int); unsigned int _shrx_u32(unsigned int, unsigned int); void _Store_HLERelease(long volatile *, long); void _Store64_HLERelease(__int64 volatile *, __int64); void _StorePointer_HLERelease(void *volatile *, void *); static __inline__ void __attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) _WriteBarrier(void); unsigned __int32 xbegin(void); void _xend(void); /* These additional intrinsics are turned on in x64/amd64/x86_64 mode. */ #ifdef __x86_64__ void __addgsbyte(unsigned long, unsigned char); void __addgsdword(unsigned long, unsigned long); void __addgsqword(unsigned long, unsigned __int64); void __addgsword(unsigned long, unsigned short); static __inline__ void __faststorefence(void); void __incgsbyte(unsigned long); void __incgsdword(unsigned long); void __incgsqword(unsigned long); void __incgsword(unsigned long); static __inline__ void __movsq(unsigned long long *, unsigned long long const *, size_t); static __inline__ unsigned char __readgsbyte(unsigned long); static __inline__ unsigned long __readgsdword(unsigned long); static __inline__ unsigned __int64 __readgsqword(unsigned long); unsigned short __readgsword(unsigned long); unsigned __int64 __shiftleft128(unsigned __int64 _LowPart, unsigned __int64 _HighPart, unsigned char _Shift); unsigned __int64 __shiftright128(unsigned __int64 _LowPart, unsigned __int64 _HighPart, unsigned char _Shift); static __inline__ void __stosq(unsigned __int64 *, unsigned __int64, size_t); unsigned char __vmx_on(unsigned __int64 *); unsigned char __vmx_vmclear(unsigned __int64 *); unsigned char __vmx_vmlaunch(void); unsigned char __vmx_vmptrld(unsigned __int64 *); unsigned char __vmx_vmread(size_t, size_t *); unsigned char __vmx_vmresume(void); unsigned char __vmx_vmwrite(size_t, size_t); void __writegsbyte(unsigned long, unsigned char); void __writegsdword(unsigned long, unsigned long); void __writegsqword(unsigned long, unsigned __int64); void __writegsword(unsigned long, unsigned short); unsigned char _bittest64(__int64 const *, __int64); unsigned char _bittestandcomplement64(__int64 *, __int64); unsigned char _bittestandreset64(__int64 *, __int64); unsigned char _bittestandset64(__int64 *, __int64); long _InterlockedAnd_np(long volatile *_Value, long _Mask); short _InterlockedAnd16_np(short volatile *_Value, short _Mask); __int64 _InterlockedAnd64_np(__int64 volatile *_Value, __int64 _Mask); char _InterlockedAnd8_np(char volatile *_Value, char _Mask); unsigned char _interlockedbittestandreset64(__int64 volatile *, __int64); unsigned char _interlockedbittestandset64(__int64 volatile *, __int64); long _InterlockedCompareExchange_np(long volatile *_Destination, long _Exchange, long _Comparand); unsigned char _InterlockedCompareExchange128(__int64 volatile *_Destination, __int64 _ExchangeHigh, __int64 _ExchangeLow, __int64 *_CompareandResult); unsigned char _InterlockedCompareExchange128_np(__int64 volatile *_Destination, __int64 _ExchangeHigh, __int64 _ExchangeLow, __int64 *_ComparandResult); short _InterlockedCompareExchange16_np(short volatile *_Destination, short _Exchange, short _Comparand); __int64 _InterlockedCompareExchange64_np(__int64 volatile *_Destination, __int64 _Exchange, __int64 _Comparand); void *_InterlockedCompareExchangePointer_np(void *volatile *_Destination, void *_Exchange, void *_Comparand); long _InterlockedOr_np(long volatile *_Value, long _Mask); short _InterlockedOr16_np(short volatile *_Value, short _Mask); __int64 _InterlockedOr64_np(__int64 volatile *_Value, __int64 _Mask); char _InterlockedOr8_np(char volatile *_Value, char _Mask); long _InterlockedXor_np(long volatile *_Value, long _Mask); short _InterlockedXor16_np(short volatile *_Value, short _Mask); __int64 _InterlockedXor64_np(__int64 volatile *_Value, __int64 _Mask); char _InterlockedXor8_np(char volatile *_Value, char _Mask); unsigned __int64 _rorx_u64(unsigned __int64, const unsigned int); __int64 _sarx_i64(__int64, unsigned int); unsigned __int64 _shlx_u64(unsigned __int64, unsigned int); unsigned __int64 _shrx_u64(unsigned __int64, unsigned int); static __inline__ __int64 __mulh(__int64, __int64); static __inline__ unsigned __int64 __umulh(unsigned __int64, unsigned __int64); static __inline__ __int64 _mul128(__int64, __int64, __int64*); static __inline__ unsigned __int64 _umul128(unsigned __int64, unsigned __int64, unsigned __int64*); #endif /* __x86_64__ */ #if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) static __inline__ unsigned char _BitScanForward64(unsigned long *_Index, unsigned __int64 _Mask); static __inline__ unsigned char _BitScanReverse64(unsigned long *_Index, unsigned __int64 _Mask); static __inline__ __int64 _InterlockedDecrement64(__int64 volatile *_Addend); static __inline__ __int64 _InterlockedExchange64(__int64 volatile *_Target, __int64 _Value); static __inline__ __int64 _InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value); static __inline__ __int64 _InterlockedExchangeSub64(__int64 volatile *_Subend, __int64 _Value); static __inline__ __int64 _InterlockedIncrement64(__int64 volatile *_Addend); static __inline__ __int64 _InterlockedOr64(__int64 volatile *_Value, __int64 _Mask); static __inline__ __int64 _InterlockedXor64(__int64 volatile *_Value, __int64 _Mask); static __inline__ __int64 _InterlockedAnd64(__int64 volatile *_Value, __int64 _Mask); #endif /*----------------------------------------------------------------------------*\ |* Interlocked Exchange Add \*----------------------------------------------------------------------------*/ #if defined(__arm__) || defined(__aarch64__) char _InterlockedExchangeAdd8_acq(char volatile *_Addend, char _Value); char _InterlockedExchangeAdd8_nf(char volatile *_Addend, char _Value); char _InterlockedExchangeAdd8_rel(char volatile *_Addend, char _Value); short _InterlockedExchangeAdd16_acq(short volatile *_Addend, short _Value); short _InterlockedExchangeAdd16_nf(short volatile *_Addend, short _Value); short _InterlockedExchangeAdd16_rel(short volatile *_Addend, short _Value); long _InterlockedExchangeAdd_acq(long volatile *_Addend, long _Value); long _InterlockedExchangeAdd_nf(long volatile *_Addend, long _Value); long _InterlockedExchangeAdd_rel(long volatile *_Addend, long _Value); __int64 _InterlockedExchangeAdd64_acq(__int64 volatile *_Addend, __int64 _Value); __int64 _InterlockedExchangeAdd64_nf(__int64 volatile *_Addend, __int64 _Value); __int64 _InterlockedExchangeAdd64_rel(__int64 volatile *_Addend, __int64 _Value); #endif /*----------------------------------------------------------------------------*\ |* Interlocked Increment \*----------------------------------------------------------------------------*/ #if defined(__arm__) || defined(__aarch64__) short _InterlockedIncrement16_acq(short volatile *_Value); short _InterlockedIncrement16_nf(short volatile *_Value); short _InterlockedIncrement16_rel(short volatile *_Value); long _InterlockedIncrement_acq(long volatile *_Value); long _InterlockedIncrement_nf(long volatile *_Value); long _InterlockedIncrement_rel(long volatile *_Value); __int64 _InterlockedIncrement64_acq(__int64 volatile *_Value); __int64 _InterlockedIncrement64_nf(__int64 volatile *_Value); __int64 _InterlockedIncrement64_rel(__int64 volatile *_Value); #endif /*----------------------------------------------------------------------------*\ |* Interlocked Decrement \*----------------------------------------------------------------------------*/ #if defined(__arm__) || defined(__aarch64__) short _InterlockedDecrement16_acq(short volatile *_Value); short _InterlockedDecrement16_nf(short volatile *_Value); short _InterlockedDecrement16_rel(short volatile *_Value); long _InterlockedDecrement_acq(long volatile *_Value); long _InterlockedDecrement_nf(long volatile *_Value); long _InterlockedDecrement_rel(long volatile *_Value); __int64 _InterlockedDecrement64_acq(__int64 volatile *_Value); __int64 _InterlockedDecrement64_nf(__int64 volatile *_Value); __int64 _InterlockedDecrement64_rel(__int64 volatile *_Value); #endif /*----------------------------------------------------------------------------*\ |* Interlocked And \*----------------------------------------------------------------------------*/ #if defined(__arm__) || defined(__aarch64__) char _InterlockedAnd8_acq(char volatile *_Value, char _Mask); char _InterlockedAnd8_nf(char volatile *_Value, char _Mask); char _InterlockedAnd8_rel(char volatile *_Value, char _Mask); short _InterlockedAnd16_acq(short volatile *_Value, short _Mask); short _InterlockedAnd16_nf(short volatile *_Value, short _Mask); short _InterlockedAnd16_rel(short volatile *_Value, short _Mask); long _InterlockedAnd_acq(long volatile *_Value, long _Mask); long _InterlockedAnd_nf(long volatile *_Value, long _Mask); long _InterlockedAnd_rel(long volatile *_Value, long _Mask); __int64 _InterlockedAnd64_acq(__int64 volatile *_Value, __int64 _Mask); __int64 _InterlockedAnd64_nf(__int64 volatile *_Value, __int64 _Mask); __int64 _InterlockedAnd64_rel(__int64 volatile *_Value, __int64 _Mask); #endif /*----------------------------------------------------------------------------*\ |* Bit Counting and Testing \*----------------------------------------------------------------------------*/ #if defined(__arm__) || defined(__aarch64__) unsigned char _interlockedbittestandset_acq(long volatile *_BitBase, long _BitPos); unsigned char _interlockedbittestandset_nf(long volatile *_BitBase, long _BitPos); unsigned char _interlockedbittestandset_rel(long volatile *_BitBase, long _BitPos); unsigned char _interlockedbittestandreset_acq(long volatile *_BitBase, long _BitPos); unsigned char _interlockedbittestandreset_nf(long volatile *_BitBase, long _BitPos); unsigned char _interlockedbittestandreset_rel(long volatile *_BitBase, long _BitPos); #endif /*----------------------------------------------------------------------------*\ |* Interlocked Or \*----------------------------------------------------------------------------*/ #if defined(__arm__) || defined(__aarch64__) char _InterlockedOr8_acq(char volatile *_Value, char _Mask); char _InterlockedOr8_nf(char volatile *_Value, char _Mask); char _InterlockedOr8_rel(char volatile *_Value, char _Mask); short _InterlockedOr16_acq(short volatile *_Value, short _Mask); short _InterlockedOr16_nf(short volatile *_Value, short _Mask); short _InterlockedOr16_rel(short volatile *_Value, short _Mask); long _InterlockedOr_acq(long volatile *_Value, long _Mask); long _InterlockedOr_nf(long volatile *_Value, long _Mask); long _InterlockedOr_rel(long volatile *_Value, long _Mask); __int64 _InterlockedOr64_acq(__int64 volatile *_Value, __int64 _Mask); __int64 _InterlockedOr64_nf(__int64 volatile *_Value, __int64 _Mask); __int64 _InterlockedOr64_rel(__int64 volatile *_Value, __int64 _Mask); #endif /*----------------------------------------------------------------------------*\ |* Interlocked Xor \*----------------------------------------------------------------------------*/ #if defined(__arm__) || defined(__aarch64__) char _InterlockedXor8_acq(char volatile *_Value, char _Mask); char _InterlockedXor8_nf(char volatile *_Value, char _Mask); char _InterlockedXor8_rel(char volatile *_Value, char _Mask); short _InterlockedXor16_acq(short volatile *_Value, short _Mask); short _InterlockedXor16_nf(short volatile *_Value, short _Mask); short _InterlockedXor16_rel(short volatile *_Value, short _Mask); long _InterlockedXor_acq(long volatile *_Value, long _Mask); long _InterlockedXor_nf(long volatile *_Value, long _Mask); long _InterlockedXor_rel(long volatile *_Value, long _Mask); __int64 _InterlockedXor64_acq(__int64 volatile *_Value, __int64 _Mask); __int64 _InterlockedXor64_nf(__int64 volatile *_Value, __int64 _Mask); __int64 _InterlockedXor64_rel(__int64 volatile *_Value, __int64 _Mask); #endif /*----------------------------------------------------------------------------*\ |* Interlocked Exchange \*----------------------------------------------------------------------------*/ #if defined(__arm__) || defined(__aarch64__) char _InterlockedExchange8_acq(char volatile *_Target, char _Value); char _InterlockedExchange8_nf(char volatile *_Target, char _Value); char _InterlockedExchange8_rel(char volatile *_Target, char _Value); short _InterlockedExchange16_acq(short volatile *_Target, short _Value); short _InterlockedExchange16_nf(short volatile *_Target, short _Value); short _InterlockedExchange16_rel(short volatile *_Target, short _Value); long _InterlockedExchange_acq(long volatile *_Target, long _Value); long _InterlockedExchange_nf(long volatile *_Target, long _Value); long _InterlockedExchange_rel(long volatile *_Target, long _Value); __int64 _InterlockedExchange64_acq(__int64 volatile *_Target, __int64 _Value); __int64 _InterlockedExchange64_nf(__int64 volatile *_Target, __int64 _Value); __int64 _InterlockedExchange64_rel(__int64 volatile *_Target, __int64 _Value); #endif /*----------------------------------------------------------------------------*\ |* Interlocked Compare Exchange \*----------------------------------------------------------------------------*/ #if defined(__arm__) || defined(__aarch64__) char _InterlockedCompareExchange8_acq(char volatile *_Destination, char _Exchange, char _Comparand); char _InterlockedCompareExchange8_nf(char volatile *_Destination, char _Exchange, char _Comparand); char _InterlockedCompareExchange8_rel(char volatile *_Destination, char _Exchange, char _Comparand); short _InterlockedCompareExchange16_acq(short volatile *_Destination, short _Exchange, short _Comparand); short _InterlockedCompareExchange16_nf(short volatile *_Destination, short _Exchange, short _Comparand); short _InterlockedCompareExchange16_rel(short volatile *_Destination, short _Exchange, short _Comparand); long _InterlockedCompareExchange_acq(long volatile *_Destination, long _Exchange, long _Comparand); long _InterlockedCompareExchange_nf(long volatile *_Destination, long _Exchange, long _Comparand); long _InterlockedCompareExchange_rel(long volatile *_Destination, long _Exchange, long _Comparand); __int64 _InterlockedCompareExchange64_acq(__int64 volatile *_Destination, __int64 _Exchange, __int64 _Comparand); __int64 _InterlockedCompareExchange64_nf(__int64 volatile *_Destination, __int64 _Exchange, __int64 _Comparand); __int64 _InterlockedCompareExchange64_rel(__int64 volatile *_Destination, __int64 _Exchange, __int64 _Comparand); #endif /*----------------------------------------------------------------------------*\ |* movs, stos \*----------------------------------------------------------------------------*/ #if defined(__i386__) || defined(__x86_64__) static __inline__ void __DEFAULT_FN_ATTRS __movsb(unsigned char *__dst, unsigned char const *__src, size_t __n) { __asm__ __volatile__("rep movsb" : "+D"(__dst), "+S"(__src), "+c"(__n) : : "memory"); } static __inline__ void __DEFAULT_FN_ATTRS __movsd(unsigned long *__dst, unsigned long const *__src, size_t __n) { __asm__ __volatile__("rep movsl" : "+D"(__dst), "+S"(__src), "+c"(__n) : : "memory"); } static __inline__ void __DEFAULT_FN_ATTRS __movsw(unsigned short *__dst, unsigned short const *__src, size_t __n) { __asm__ __volatile__("rep movsw" : "+D"(__dst), "+S"(__src), "+c"(__n) : : "memory"); } static __inline__ void __DEFAULT_FN_ATTRS __stosd(unsigned long *__dst, unsigned long __x, size_t __n) { __asm__ __volatile__("rep stosl" : "+D"(__dst), "+c"(__n) : "a"(__x) : "memory"); } static __inline__ void __DEFAULT_FN_ATTRS __stosw(unsigned short *__dst, unsigned short __x, size_t __n) { __asm__ __volatile__("rep stosw" : "+D"(__dst), "+c"(__n) : "a"(__x) : "memory"); } #endif #ifdef __x86_64__ static __inline__ void __DEFAULT_FN_ATTRS __movsq(unsigned long long *__dst, unsigned long long const *__src, size_t __n) { __asm__ __volatile__("rep movsq" : "+D"(__dst), "+S"(__src), "+c"(__n) : : "memory"); } static __inline__ void __DEFAULT_FN_ATTRS __stosq(unsigned __int64 *__dst, unsigned __int64 __x, size_t __n) { __asm__ __volatile__("rep stosq" : "+D"(__dst), "+c"(__n) : "a"(__x) : "memory"); } #endif /*----------------------------------------------------------------------------*\ |* Misc \*----------------------------------------------------------------------------*/ #if defined(__i386__) || defined(__x86_64__) static __inline__ void __DEFAULT_FN_ATTRS __cpuid(int __info[4], int __level) { __asm__ ("cpuid" : "=a"(__info[0]), "=b" (__info[1]), "=c"(__info[2]), "=d"(__info[3]) : "a"(__level), "c"(0)); } static __inline__ void __DEFAULT_FN_ATTRS __cpuidex(int __info[4], int __level, int __ecx) { __asm__ ("cpuid" : "=a"(__info[0]), "=b" (__info[1]), "=c"(__info[2]), "=d"(__info[3]) : "a"(__level), "c"(__ecx)); } static __inline__ void __DEFAULT_FN_ATTRS __halt(void) { __asm__ volatile ("hlt"); } #endif #if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) static __inline__ void __DEFAULT_FN_ATTRS __nop(void) { __asm__ volatile ("nop"); } #endif /*----------------------------------------------------------------------------*\ |* MS AArch64 specific \*----------------------------------------------------------------------------*/ #if defined(__aarch64__) unsigned __int64 __getReg(int); long _InterlockedAdd(long volatile *Addend, long Value); __int64 _ReadStatusReg(int); void _WriteStatusReg(int, __int64); unsigned short __cdecl _byteswap_ushort(unsigned short val); unsigned long __cdecl _byteswap_ulong (unsigned long val); unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64 val); #endif /*----------------------------------------------------------------------------*\ |* Privileged intrinsics \*----------------------------------------------------------------------------*/ #if defined(__i386__) || defined(__x86_64__) static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS __readmsr(unsigned long __register) { // Loads the contents of a 64-bit model specific register (MSR) specified in // the ECX register into registers EDX:EAX. The EDX register is loaded with // the high-order 32 bits of the MSR and the EAX register is loaded with the // low-order 32 bits. If less than 64 bits are implemented in the MSR being // read, the values returned to EDX:EAX in unimplemented bit locations are // undefined. unsigned long __edx; unsigned long __eax; __asm__ ("rdmsr" : "=d"(__edx), "=a"(__eax) : "c"(__register)); return (((unsigned __int64)__edx) << 32) | (unsigned __int64)__eax; } static __inline__ unsigned long __DEFAULT_FN_ATTRS __readcr3(void) { unsigned long __cr3_val; __asm__ __volatile__ ("mov %%cr3, %0" : "=q"(__cr3_val) : : "memory"); return __cr3_val; } static __inline__ void __DEFAULT_FN_ATTRS __writecr3(unsigned int __cr3_val) { __asm__ ("mov %0, %%cr3" : : "q"(__cr3_val) : "memory"); } #endif #ifdef __cplusplus } #endif #undef __DEFAULT_FN_ATTRS #endif /* __INTRIN_H */ #endif /* _MSC_VER */