| /* ===-------- intrin.h ---------------------------------------------------=== |
| * |
| * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| * See https://llvm.org/LICENSE.txt for license information. |
| * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| * |
| *===-----------------------------------------------------------------------=== |
| */ |
| |
| /* 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 */ |
