diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Headers/Intrin.h')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Headers/Intrin.h | 784 |
1 files changed, 784 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/Headers/Intrin.h b/contrib/llvm/tools/clang/lib/Headers/Intrin.h new file mode 100644 index 0000000..4376464 --- /dev/null +++ b/contrib/llvm/tools/clang/lib/Headers/Intrin.h @@ -0,0 +1,784 @@ +/* ===-------- 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. */ +#include <x86intrin.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* And the random ones that aren't in those files. */ +__m64 _m_from_float(float); +__m64 _m_from_int(int _l); +void _m_prefetch(void *); +float _m_to_float(__m64); +int _m_to_int(__m64 _M); + +/* 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 *); +void __cpuid(int[4], int); +void __cpuidex(int[4], int, int); +void __debugbreak(void); +__int64 __emul(int, int); +unsigned __int64 __emulu(unsigned int, unsigned int); +void __cdecl __fastfail(unsigned int); +unsigned int __getcallerseflags(void); +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); +void __llwpcb(void *); +unsigned char __lwpins32(unsigned int, unsigned int, unsigned int); +void __lwpval32(unsigned int, unsigned int, unsigned int); +unsigned int __lzcnt(unsigned int); +unsigned short __lzcnt16(unsigned short); +void __movsb(unsigned char *, unsigned char const *, size_t); +void __movsd(unsigned long *, unsigned long const *, size_t); +void __movsw(unsigned short *, unsigned short const *, size_t); +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); +static __inline__ +unsigned int __popcnt(unsigned int); +static __inline__ +unsigned short __popcnt16(unsigned short); +unsigned __int64 __rdtsc(void); +unsigned __int64 __rdtscp(unsigned int *); +unsigned long __readcr0(void); +unsigned long __readcr2(void); +unsigned long __readcr3(void); +unsigned long __readcr5(void); +unsigned long __readcr8(void); +unsigned int __readdr(unsigned int); +unsigned int __readeflags(void); +unsigned char __readfsbyte(unsigned long); +unsigned long __readfsdword(unsigned long); +unsigned __int64 __readfsqword(unsigned long); +unsigned short __readfsword(unsigned long); +unsigned __int64 __readmsr(unsigned long); +unsigned __int64 __readpmc(unsigned long); +unsigned long __segmentlimit(unsigned long); +void __sidt(void *); +void *__slwpcb(void); +void __stosb(unsigned char *, unsigned char, size_t); +void __stosd(unsigned long *, unsigned long, size_t); +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); +void __writecr3(unsigned int); +void __writecr4(unsigned int); +void __writecr8(unsigned int); +void __writedr(unsigned int, unsigned int); +void __writeeflags(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); +unsigned int _andn_u32(unsigned int, unsigned int); +unsigned int _bextr_u32(unsigned int, unsigned int, unsigned int); +unsigned int _bextr_u32(unsigned int, unsigned int, unsigned int); +unsigned int _bextri_u32(unsigned int, unsigned int); +static __inline__ +unsigned char _BitScanForward(unsigned long *_Index, unsigned long _Mask); +static __inline__ +unsigned char _BitScanReverse(unsigned long *_Index, unsigned long _Mask); +static __inline__ +unsigned char _bittest(long const *, long); +static __inline__ +unsigned char _bittestandcomplement(long *, long); +static __inline__ +unsigned char _bittestandreset(long *, long); +static __inline__ +unsigned char _bittestandset(long *, long); +unsigned int _blcfill_u32(unsigned int); +unsigned int _blci_u32(unsigned int); +unsigned int _blcic_u32(unsigned int); +unsigned int _blcmsk_u32(unsigned int); +unsigned int _blcs_u32(unsigned int); +unsigned int _blsfill_u32(unsigned int); +unsigned int _blsi_u32(unsigned int); +unsigned int _blsic_u32(unsigned int); +unsigned int _blsmsk_u32(unsigned int); +unsigned int _blsmsk_u32(unsigned int); +unsigned int _blsr_u32(unsigned int); +unsigned int _blsr_u32(unsigned int); +unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64); +unsigned long __cdecl _byteswap_ulong(unsigned long); +unsigned short __cdecl _byteswap_ushort(unsigned short); +unsigned _bzhi_u32(unsigned int, unsigned int); +void __cdecl _disable(void); +void __cdecl _enable(void); +void __cdecl _fxrstor(void const *); +void __cdecl _fxsave(void *); +long _InterlockedAddLargeStatistic(__int64 volatile *_Addend, long _Value); +static __inline__ +long _InterlockedAnd(long volatile *_Value, long _Mask); +static __inline__ +short _InterlockedAnd16(short volatile *_Value, short _Mask); +static __inline__ +char _InterlockedAnd8(char volatile *_Value, char _Mask); +unsigned char _interlockedbittestandreset(long volatile *, long); +unsigned char _interlockedbittestandset(long volatile *, long); +static __inline__ +long __cdecl _InterlockedCompareExchange(long volatile *_Destination, + long _Exchange, long _Comparand); +long _InterlockedCompareExchange_HLEAcquire(long volatile *, long, long); +long _InterlockedCompareExchange_HLERelease(long volatile *, long, long); +static __inline__ +short _InterlockedCompareExchange16(short volatile *_Destination, + short _Exchange, short _Comparand); +static __inline__ +__int64 _InterlockedCompareExchange64(__int64 volatile *_Destination, + __int64 _Exchange, __int64 _Comparand); +__int64 _InterlockedcompareExchange64_HLEAcquire(__int64 volatile *, __int64, + __int64); +__int64 _InterlockedCompareExchange64_HLERelease(__int64 volatile *, __int64, + __int64); +static __inline__ +char _InterlockedCompareExchange8(char volatile *_Destination, char _Exchange, + char _Comparand); +void *_InterlockedCompareExchangePointer_HLEAcquire(void *volatile *, void *, + void *); +void *_InterlockedCompareExchangePointer_HLERelease(void *volatile *, void *, + void *); +static __inline__ +long __cdecl _InterlockedDecrement(long volatile *_Addend); +static __inline__ +short _InterlockedDecrement16(short volatile *_Addend); +static __inline__ +long __cdecl _InterlockedExchange(long volatile *_Target, long _Value); +static __inline__ +short _InterlockedExchange16(short volatile *_Target, short _Value); +static __inline__ +char _InterlockedExchange8(char volatile *_Target, char _Value); +static __inline__ +long __cdecl _InterlockedExchangeAdd(long volatile *_Addend, long _Value); +long _InterlockedExchangeAdd_HLEAcquire(long volatile *, long); +long _InterlockedExchangeAdd_HLERelease(long volatile *, long); +static __inline__ +char _InterlockedExchangeAdd8(char volatile *_Addend, char _Value); +static __inline__ +long __cdecl _InterlockedIncrement(long volatile *_Addend); +static __inline__ +short _InterlockedIncrement16(short volatile *_Addend); +static __inline__ +long _InterlockedOr(long volatile *_Value, long _Mask); +static __inline__ +short _InterlockedOr16(short volatile *_Value, short _Mask); +static __inline__ +char _InterlockedOr8(char volatile *_Value, char _Mask); +static __inline__ +long _InterlockedXor(long volatile *_Value, long _Mask); +static __inline__ +short _InterlockedXor16(short volatile *_Value, short _Mask); +static __inline__ +char _InterlockedXor8(char volatile *_Value, char _Mask); +void __cdecl _invpcid(unsigned int, void *); +static __inline__ +unsigned long __cdecl _lrotl(unsigned long, int); +static __inline__ +unsigned long __cdecl _lrotr(unsigned long, int); +static __inline__ +unsigned int _lzcnt_u32(unsigned int); +static __inline__ +void _ReadBarrier(void); +static __inline__ +void _ReadWriteBarrier(void); +static __inline__ +void *_ReturnAddress(void); +unsigned int _rorx_u32(unsigned int, const unsigned int); +int __cdecl _rdrand16_step(unsigned short *); +int __cdecl _rdrand32_step(unsigned int *); +static __inline__ +unsigned int __cdecl _rotl(unsigned int _Value, int _Shift); +static __inline__ +unsigned short _rotl16(unsigned short _Value, unsigned char _Shift); +static __inline__ +unsigned __int64 __cdecl _rotl64(unsigned __int64 _Value, int _Shift); +static __inline__ +unsigned char _rotl8(unsigned char _Value, unsigned char _Shift); +static __inline__ +unsigned int __cdecl _rotr(unsigned int _Value, int _Shift); +static __inline__ +unsigned short _rotr16(unsigned short _Value, unsigned char _Shift); +static __inline__ +unsigned __int64 __cdecl _rotr64(unsigned __int64 _Value, int _Shift); +static __inline__ +unsigned char _rotr8(unsigned char _Value, unsigned char _Shift); +int _sarx_i32(int, unsigned int); + +/* FIXME: Need definition for jmp_buf. + int __cdecl _setjmp(jmp_buf); */ + +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 *); +unsigned int _t1mskc_u32(unsigned int); +unsigned int _tzcnt_u32(unsigned int); +unsigned int _tzcnt_u32(unsigned int); +unsigned int _tzmsk_u32(unsigned int); +static __inline__ +void _WriteBarrier(void); +void _xabort(const unsigned int imm); +unsigned __int32 xbegin(void); +void _xend(void); +unsigned __int64 __cdecl _xgetbv(unsigned int); +void __cdecl _xrstor(void const *, unsigned __int64); +void __cdecl _xsave(void *, unsigned __int64); +void __cdecl _xsaveopt(void *, unsigned __int64); +void __cdecl _xsetbv(unsigned int, unsigned __int64); +unsigned char _xtest(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); +void __faststorefence(void); +void __incgsbyte(unsigned long); +void __incgsdword(unsigned long); +void __incgsqword(unsigned long); +void __incgsword(unsigned long); +unsigned __int64 __popcnt64(unsigned __int64); +unsigned __int64 __shiftleft128(unsigned __int64 _LowPart, + unsigned __int64 _HighPart, + unsigned char _Shift); +unsigned __int64 __shiftright128(unsigned __int64 _LowPart, + unsigned __int64 _HighPart, + unsigned char _Shift); +void __stosq(unsigned __int64 *, unsigned __int64, size_t); +unsigned __int64 _andn_u64(unsigned __int64, unsigned __int64); +unsigned __int64 _bextr_u64(unsigned __int64, unsigned int, unsigned int); +unsigned __int64 _bextri_u64(unsigned __int64, unsigned int); +static __inline__ +unsigned char _BitScanForward64(unsigned long *_Index, unsigned __int64 _Mask); +static __inline__ +unsigned char _BitScanReverse64(unsigned long *_Index, unsigned __int64 _Mask); +static __inline__ +unsigned char _bittest64(__int64 const *, __int64); +static __inline__ +unsigned char _bittestandcomplement64(__int64 *, __int64); +static __inline__ +unsigned char _bittestandreset64(__int64 *, __int64); +static __inline__ +unsigned char _bittestandset64(__int64 *, __int64); +unsigned __int64 _blcfill_u64(unsigned __int64); +unsigned __int64 _blci_u64(unsigned __int64); +unsigned __int64 _blcic_u64(unsigned __int64); +unsigned __int64 _blcmsk_u64(unsigned __int64); +unsigned __int64 _blcs_u64(unsigned __int64); +unsigned __int64 _blsfill_u64(unsigned __int64); +unsigned __int64 _blsi_u64(unsigned __int64); +unsigned __int64 _blsic_u64(unsigned __int64); +unsigned __int64 _blmsk_u64(unsigned __int64); +unsigned __int64 _blsr_u64(unsigned __int64); +unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64); +unsigned __int64 _bzhi_u64(unsigned __int64, unsigned int); +void __cdecl _fxrstor64(void const *); +void __cdecl _fxsave64(void *); +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 _lzcnt_u64(unsigned __int64); +__int64 _mul128(__int64 _Multiplier, __int64 _Multiplicand, + __int64 *_HighProduct); +unsigned int __cdecl _readfsbase_u32(void); +unsigned __int64 __cdecl _readfsbase_u64(void); +unsigned int __cdecl _readgsbase_u32(void); +unsigned __int64 __cdecl _readgsbase_u64(void); +unsigned __int64 _rorx_u64(unsigned __int64, const unsigned int); +unsigned __int64 _tzcnt_u64(unsigned __int64); +unsigned __int64 _tzmsk_u64(unsigned __int64); +unsigned __int64 _umul128(unsigned __int64 _Multiplier, + unsigned __int64 _Multiplicand, + unsigned __int64 *_HighProduct); +void __cdecl _writefsbase_u32(unsigned int); +void _cdecl _writefsbase_u64(unsigned __int64); +void __cdecl _writegsbase_u32(unsigned int); +void __cdecl _writegsbase_u64(unsigned __int64); +void __cdecl _xrstor64(void const *, unsigned __int64); +void __cdecl _xsave64(void *, unsigned __int64); +void __cdecl _xsaveopt64(void *, unsigned __int64); + +#endif /* __x86_64__ */ + +/*----------------------------------------------------------------------------*\ +|* Bit Twiddling +\*----------------------------------------------------------------------------*/ +static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) +_rotl8(unsigned char _Value, unsigned char _Shift) { + _Shift &= 0x7; + return _Shift ? (_Value << _Shift) | (_Value >> (8 - _Shift)) : _Value; +} +static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) +_rotr8(unsigned char _Value, unsigned char _Shift) { + _Shift &= 0x7; + return _Shift ? (_Value >> _Shift) | (_Value << (8 - _Shift)) : _Value; +} +static __inline__ unsigned short __attribute__((__always_inline__, __nodebug__)) +_rotl16(unsigned short _Value, unsigned char _Shift) { + _Shift &= 0xf; + return _Shift ? (_Value << _Shift) | (_Value >> (16 - _Shift)) : _Value; +} +static __inline__ unsigned short __attribute__((__always_inline__, __nodebug__)) +_rotr16(unsigned short _Value, unsigned char _Shift) { + _Shift &= 0xf; + return _Shift ? (_Value >> _Shift) | (_Value << (16 - _Shift)) : _Value; +} +static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__)) +_rotl(unsigned int _Value, int _Shift) { + _Shift &= 0x1f; + return _Shift ? (_Value << _Shift) | (_Value >> (32 - _Shift)) : _Value; +} +static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__)) +_rotr(unsigned int _Value, int _Shift) { + _Shift &= 0x1f; + return _Shift ? (_Value >> _Shift) | (_Value << (32 - _Shift)) : _Value; +} +static __inline__ unsigned long __attribute__((__always_inline__, __nodebug__)) +_lrotl(unsigned long _Value, int _Shift) { + _Shift &= 0x1f; + return _Shift ? (_Value << _Shift) | (_Value >> (32 - _Shift)) : _Value; +} +static __inline__ unsigned long __attribute__((__always_inline__, __nodebug__)) +_lrotr(unsigned long _Value, int _Shift) { + _Shift &= 0x1f; + return _Shift ? (_Value >> _Shift) | (_Value << (32 - _Shift)) : _Value; +} +static +__inline__ unsigned __int64 __attribute__((__always_inline__, __nodebug__)) +_rotl64(unsigned __int64 _Value, int _Shift) { + _Shift &= 0x3f; + return _Shift ? (_Value << _Shift) | (_Value >> (64 - _Shift)) : _Value; +} +static +__inline__ unsigned __int64 __attribute__((__always_inline__, __nodebug__)) +_rotr64(unsigned __int64 _Value, int _Shift) { + _Shift &= 0x3f; + return _Shift ? (_Value >> _Shift) | (_Value << (64 - _Shift)) : _Value; +} +/*----------------------------------------------------------------------------*\ +|* Bit Counting and Testing +\*----------------------------------------------------------------------------*/ +static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) +_BitScanForward(unsigned long *_Index, unsigned long _Mask) { + if (!_Mask) + return 0; + *_Index = __builtin_ctzl(_Mask); + return 1; +} +static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) +_BitScanReverse(unsigned long *_Index, unsigned long _Mask) { + if (!_Mask) + return 0; + *_Index = 31 - __builtin_clzl(_Mask); + return 1; +} +static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__)) +_lzcnt_u32(unsigned int a) { + if (!a) + return 32; + return __builtin_clzl(a); +} +static __inline__ unsigned short __attribute__((__always_inline__, __nodebug__)) +__popcnt16(unsigned short value) { + return __builtin_popcount((int)value); +} +static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__)) +__popcnt(unsigned int value) { + return __builtin_popcount(value); +} +static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) +_bittest(long const *a, long b) { + return (*a >> b) & 1; +} +static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) +_bittestandcomplement(long *a, long b) { + unsigned char x = (*a >> b) & 1; + *a = *a ^ (1 << b); + return x; +} +static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) +_bittestandreset(long *a, long b) { + unsigned char x = (*a >> b) & 1; + *a = *a & ~(1 << b); + return x; +} +static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) +_bittestandset(long *a, long b) { + unsigned char x = (*a >> b) & 1; + *a = *a | (1 << b); + return x; +} +#ifdef __x86_64__ +static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) +_BitScanForward64(unsigned long *_Index, unsigned __int64 _Mask) { + if (!_Mask) + return 0; + *_Index = __builtin_ctzll(_Mask); + return 1; +} +static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) +_BitScanReverse64(unsigned long *_Index, unsigned __int64 _Mask) { + if (!_Mask) + return 0; + *_Index = 63 - __builtin_clzll(_Mask); + return 1; +} +static +__inline__ unsigned __int64 __attribute__((__always_inline__, __nodebug__)) +_lzcnt_u64(unsigned __int64 a) { + if (!a) + return 64; + return __builtin_clzll(a); +} +static __inline__ +unsigned __int64 __attribute__((__always_inline__, __nodebug__)) + __popcnt64(unsigned __int64 value) { + return __builtin_popcountll(value); +} +static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) +_bittest64(__int64 const *a, __int64 b) { + return (*a >> b) & 1; +} +static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) +_bittestandcomplement64(__int64 *a, __int64 b) { + unsigned char x = (*a >> b) & 1; + *a = *a ^ (1ll << b); + return x; +} +static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) +_bittestandreset64(__int64 *a, __int64 b) { + unsigned char x = (*a >> b) & 1; + *a = *a & ~(1ll << b); + return x; +} +static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) +_bittestandset64(__int64 *a, __int64 b) { + unsigned char x = (*a >> b) & 1; + *a = *a | (1ll << b); + return x; +} +#endif +/*----------------------------------------------------------------------------*\ +|* Interlocked Exchange Add +\*----------------------------------------------------------------------------*/ +static __inline__ char __attribute__((__always_inline__, __nodebug__)) +_InterlockedExchangeAdd8(char volatile *_Addend, char _Value) { + return __atomic_add_fetch(_Addend, _Value, 0) - _Value; +} +static __inline__ short __attribute__((__always_inline__, __nodebug__)) +_InterlockedExchangeAdd16(short volatile *_Addend, short _Value) { + return __atomic_add_fetch(_Addend, _Value, 0) - _Value; +} +static __inline__ long __attribute__((__always_inline__, __nodebug__)) +_InterlockedExchangeAdd(long volatile *_Addend, long _Value) { + return __atomic_add_fetch(_Addend, _Value, 0) - _Value; +} +#ifdef __x86_64__ +static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) +_InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value) { + return __atomic_add_fetch(_Addend, _Value, 0) - _Value; +} +#endif +/*----------------------------------------------------------------------------*\ +|* Interlocked Exchange Sub +\*----------------------------------------------------------------------------*/ +static __inline__ char __attribute__((__always_inline__, __nodebug__)) +_InterlockedExchangeSub8(char volatile *_Subend, char _Value) { + return __atomic_sub_fetch(_Subend, _Value, 0) + _Value; +} +static __inline__ short __attribute__((__always_inline__, __nodebug__)) +_InterlockedExchangeSub16(short volatile *_Subend, short _Value) { + return __atomic_sub_fetch(_Subend, _Value, 0) + _Value; +} +static __inline__ long __attribute__((__always_inline__, __nodebug__)) +_InterlockedExchangeSub(long volatile *_Subend, long _Value) { + return __atomic_sub_fetch(_Subend, _Value, 0) + _Value; +} +#ifdef __x86_64__ +static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) +_InterlockedExchangeSub64(__int64 volatile *_Subend, __int64 _Value) { + return __atomic_sub_fetch(_Subend, _Value, 0) + _Value; +} +#endif +/*----------------------------------------------------------------------------*\ +|* Interlocked Increment +\*----------------------------------------------------------------------------*/ +static __inline__ char __attribute__((__always_inline__, __nodebug__)) +_InterlockedIncrement16(char volatile *_Value) { + return __atomic_add_fetch(_Value, 1, 0); +} +static __inline__ long __attribute__((__always_inline__, __nodebug__)) +_InterlockedIncrement(long volatile *_Value) { + return __atomic_add_fetch(_Value, 1, 0); +} +#ifdef __x86_64__ +static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) +_InterlockedIncrement64(__int64 volatile *_Value) { + return __atomic_add_fetch(_Value, 1, 0); +} +#endif +/*----------------------------------------------------------------------------*\ +|* Interlocked Decrement +\*----------------------------------------------------------------------------*/ +static __inline__ char __attribute__((__always_inline__, __nodebug__)) +_InterlockedDecrement16(char volatile *_Value) { + return __atomic_sub_fetch(_Value, 1, 0); +} +static __inline__ long __attribute__((__always_inline__, __nodebug__)) +_InterlockedDecrement(long volatile *_Value) { + return __atomic_sub_fetch(_Value, 1, 0); +} +#ifdef __x86_64__ +static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) +_InterlockedDecrement64(__int64 volatile *_Value) { + return __atomic_sub_fetch(_Value, 1, 0); +} +#endif +/*----------------------------------------------------------------------------*\ +|* Interlocked And +\*----------------------------------------------------------------------------*/ +static __inline__ char __attribute__((__always_inline__, __nodebug__)) +_InterlockedAnd8(char volatile *_Value, char _Mask) { + return __atomic_and_fetch(_Value, _Mask, 0); +} +static __inline__ short __attribute__((__always_inline__, __nodebug__)) +_InterlockedAnd16(short volatile *_Value, short _Mask) { + return __atomic_and_fetch(_Value, _Mask, 0); +} +static __inline__ long __attribute__((__always_inline__, __nodebug__)) +_InterlockedAnd(long volatile *_Value, long _Mask) { + return __atomic_and_fetch(_Value, _Mask, 0); +} +#ifdef __x86_64__ +static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) +_InterlockedAnd64(__int64 volatile *_Value, __int64 _Mask) { + return __atomic_and_fetch(_Value, _Mask, 0); +} +#endif +/*----------------------------------------------------------------------------*\ +|* Interlocked Or +\*----------------------------------------------------------------------------*/ +static __inline__ char __attribute__((__always_inline__, __nodebug__)) +_InterlockedOr8(char volatile *_Value, char _Mask) { + return __atomic_or_fetch(_Value, _Mask, 0); +} +static __inline__ short __attribute__((__always_inline__, __nodebug__)) +_InterlockedOr16(short volatile *_Value, short _Mask) { + return __atomic_or_fetch(_Value, _Mask, 0); +} +static __inline__ long __attribute__((__always_inline__, __nodebug__)) +_InterlockedOr(long volatile *_Value, long _Mask) { + return __atomic_or_fetch(_Value, _Mask, 0); +} +#ifdef __x86_64__ +static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) +_InterlockedOr64(__int64 volatile *_Value, __int64 _Mask) { + return __atomic_or_fetch(_Value, _Mask, 0); +} +#endif +/*----------------------------------------------------------------------------*\ +|* Interlocked Xor +\*----------------------------------------------------------------------------*/ +static __inline__ char __attribute__((__always_inline__, __nodebug__)) +_InterlockedXor8(char volatile *_Value, char _Mask) { + return __atomic_xor_fetch(_Value, _Mask, 0); +} +static __inline__ short __attribute__((__always_inline__, __nodebug__)) +_InterlockedXor16(short volatile *_Value, short _Mask) { + return __atomic_xor_fetch(_Value, _Mask, 0); +} +static __inline__ long __attribute__((__always_inline__, __nodebug__)) +_InterlockedXor(long volatile *_Value, long _Mask) { + return __atomic_xor_fetch(_Value, _Mask, 0); +} +#ifdef __x86_64__ +static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) +_InterlockedXor64(__int64 volatile *_Value, __int64 _Mask) { + return __atomic_xor_fetch(_Value, _Mask, 0); +} +#endif +/*----------------------------------------------------------------------------*\ +|* Interlocked Exchange +\*----------------------------------------------------------------------------*/ +static __inline__ char __attribute__((__always_inline__, __nodebug__)) +_InterlockedExchange8(char volatile *_Target, char _Value) { + __atomic_exchange(_Target, &_Value, &_Value, 0); + return _Value; +} +static __inline__ short __attribute__((__always_inline__, __nodebug__)) +_InterlockedExchange16(short volatile *_Target, short _Value) { + __atomic_exchange(_Target, &_Value, &_Value, 0); + return _Value; +} +static __inline__ long __attribute__((__always_inline__, __nodebug__)) +_InterlockedExchange(long volatile *_Target, long _Value) { + __atomic_exchange(_Target, &_Value, &_Value, 0); + return _Value; +} +#ifdef __x86_64__ +static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) +_InterlockedExchange64(__int64 volatile *_Target, __int64 _Value) { + __atomic_exchange(_Target, &_Value, &_Value, 0); + return _Value; +} +#endif +/*----------------------------------------------------------------------------*\ +|* Interlocked Compare Exchange +\*----------------------------------------------------------------------------*/ +static __inline__ char __attribute__((__always_inline__, __nodebug__)) +_InterlockedCompareExchange8(char volatile *_Destination, + char _Exchange, char _Comparand) { + __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 0, 0); + return _Comparand; +} +static __inline__ short __attribute__((__always_inline__, __nodebug__)) +_InterlockedCompareExchange16(short volatile *_Destination, + short _Exchange, short _Comparand) { + __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 0, 0); + return _Comparand; +} +static __inline__ long __attribute__((__always_inline__, __nodebug__)) +_InterlockedCompareExchange(long volatile *_Destination, + long _Exchange, long _Comparand) { + __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 0, 0); + return _Comparand; +} +#ifdef __x86_64__ +static __inline__ __int64 __attribute__((__always_inline__, __nodebug__)) +_InterlockedCompareExchange64(__int64 volatile *_Destination, + __int64 _Exchange, __int64 _Comparand) { + __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 0, 0); + return _Comparand; +} +#endif +/*----------------------------------------------------------------------------*\ +|* Barriers +\*----------------------------------------------------------------------------*/ +static __inline__ void __attribute__((__always_inline__, __nodebug__)) +__attribute__((deprecated("use other intrinsics or C++11 atomics instead"))) +_ReadWriteBarrier(void) { + __asm__ volatile ("" : : : "memory"); +} +static __inline__ void __attribute__((__always_inline__, __nodebug__)) +__attribute__((deprecated("use other intrinsics or C++11 atomics instead"))) +_ReadBarrier(void) { + __asm__ volatile ("" : : : "memory"); +} +static __inline__ void __attribute__((__always_inline__, __nodebug__)) +__attribute__((deprecated("use other intrinsics or C++11 atomics instead"))) +_WriteBarrier(void) { + __asm__ volatile ("" : : : "memory"); +} +/*----------------------------------------------------------------------------*\ +|* Misc +\*----------------------------------------------------------------------------*/ +static __inline__ void * __attribute__((__always_inline__, __nodebug__)) +_AddressOfReturnAddress(void) { + return (void*)((char*)__builtin_frame_address(0) + sizeof(void*)); +} +static __inline__ void * __attribute__((__always_inline__, __nodebug__)) +_ReturnAddress(void) { + return __builtin_return_address(0); +} + +#ifdef __cplusplus +} +#endif + +#endif /* __INTRIN_H */ +#endif /* _MSC_VER */ |
