| 1 | /* ===-------- intrin.h ---------------------------------------------------=== |
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| 2 | * |
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| 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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| 4 | * of this software and associated documentation files (the "Software"), to deal |
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| 5 | * in the Software without restriction, including without limitation the rights |
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| 6 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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| 7 | * copies of the Software, and to permit persons to whom the Software is |
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| 8 | * furnished to do so, subject to the following conditions: |
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| 9 | * |
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| 10 | * The above copyright notice and this permission notice shall be included in |
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| 11 | * all copies or substantial portions of the Software. |
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| 12 | * |
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| 13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 14 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 15 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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| 16 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 17 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 18 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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| 19 | * THE SOFTWARE. |
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| 20 | * |
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| 21 | *===-----------------------------------------------------------------------=== |
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| 22 | */ |
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| 23 | |
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| 24 | /* Only include this if we're compiling for the windows platform. */ |
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| 25 | #ifndef _MSC_VER |
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| 26 | #include_next <intrin.h> |
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| 27 | #else |
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| 28 | |
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| 29 | #ifndef __INTRIN_H |
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| 30 | #define __INTRIN_H |
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| 31 | |
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| 32 | /* First include the standard intrinsics. */ |
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| 33 | #if defined(__i386__) || defined(__x86_64__) |
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| 34 | #include <x86intrin.h> |
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| 35 | #endif |
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| 36 | |
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| 37 | #if defined(__arm__) |
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| 38 | #include <armintr.h> |
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| 39 | #endif |
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| 40 | |
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| 41 | #if defined(__aarch64__) |
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| 42 | #include <arm64intr.h> |
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| 43 | #endif |
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| 44 | |
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| 45 | /* For the definition of jmp_buf. */ |
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| 46 | #if __STDC_HOSTED__ |
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| 47 | #include <setjmp.h> |
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| 48 | #endif |
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| 49 | |
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| 50 | /* Define the default attributes for the functions in this file. */ |
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| 51 | #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__)) |
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| 52 | |
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| 53 | #ifdef __cplusplus |
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| 54 | extern "C" { |
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| 55 | #endif |
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| 56 | |
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| 57 | #if defined(__MMX__) |
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| 58 | /* And the random ones that aren't in those files. */ |
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| 59 | __m64 _m_from_float(float); |
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| 60 | float _m_to_float(__m64); |
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| 61 | #endif |
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| 62 | |
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| 63 | /* Other assorted instruction intrinsics. */ |
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| 64 | void __addfsbyte(unsigned long, unsigned char); |
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| 65 | void __addfsdword(unsigned long, unsigned long); |
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| 66 | void __addfsword(unsigned long, unsigned short); |
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| 67 | void __code_seg(const char *); |
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| 68 | static __inline__ |
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| 69 | void __cpuid(int[4], int); |
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| 70 | static __inline__ |
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| 71 | void __cpuidex(int[4], int, int); |
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| 72 | static __inline__ |
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| 73 | __int64 __emul(int, int); |
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| 74 | static __inline__ |
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| 75 | unsigned __int64 __emulu(unsigned int, unsigned int); |
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| 76 | unsigned int __getcallerseflags(void); |
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| 77 | static __inline__ |
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| 78 | void __halt(void); |
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| 79 | unsigned char __inbyte(unsigned short); |
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| 80 | void __inbytestring(unsigned short, unsigned char *, unsigned long); |
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| 81 | void __incfsbyte(unsigned long); |
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| 82 | void __incfsdword(unsigned long); |
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| 83 | void __incfsword(unsigned long); |
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| 84 | unsigned long __indword(unsigned short); |
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| 85 | void __indwordstring(unsigned short, unsigned long *, unsigned long); |
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| 86 | void __int2c(void); |
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| 87 | void __invlpg(void *); |
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| 88 | unsigned short __inword(unsigned short); |
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| 89 | void __inwordstring(unsigned short, unsigned short *, unsigned long); |
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| 90 | void __lidt(void *); |
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| 91 | unsigned __int64 __ll_lshift(unsigned __int64, int); |
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| 92 | __int64 __ll_rshift(__int64, int); |
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| 93 | static __inline__ |
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| 94 | void __movsb(unsigned char *, unsigned char const *, size_t); |
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| 95 | static __inline__ |
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| 96 | void __movsd(unsigned long *, unsigned long const *, size_t); |
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| 97 | static __inline__ |
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| 98 | void __movsw(unsigned short *, unsigned short const *, size_t); |
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| 99 | static __inline__ |
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| 100 | void __nop(void); |
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| 101 | void __nvreg_restore_fence(void); |
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| 102 | void __nvreg_save_fence(void); |
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| 103 | void __outbyte(unsigned short, unsigned char); |
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| 104 | void __outbytestring(unsigned short, unsigned char *, unsigned long); |
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| 105 | void __outdword(unsigned short, unsigned long); |
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| 106 | void __outdwordstring(unsigned short, unsigned long *, unsigned long); |
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| 107 | void __outword(unsigned short, unsigned short); |
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| 108 | void __outwordstring(unsigned short, unsigned short *, unsigned long); |
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| 109 | unsigned long __readcr0(void); |
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| 110 | unsigned long __readcr2(void); |
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| 111 | static __inline__ |
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| 112 | unsigned long __readcr3(void); |
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| 113 | unsigned long __readcr4(void); |
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| 114 | unsigned long __readcr8(void); |
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| 115 | unsigned int __readdr(unsigned int); |
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| 116 | #ifdef __i386__ |
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| 117 | static __inline__ |
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| 118 | unsigned char __readfsbyte(unsigned long); |
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| 119 | static __inline__ |
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| 120 | unsigned __int64 __readfsqword(unsigned long); |
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| 121 | static __inline__ |
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| 122 | unsigned short __readfsword(unsigned long); |
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| 123 | #endif |
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| 124 | static __inline__ |
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| 125 | unsigned __int64 __readmsr(unsigned long); |
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| 126 | unsigned __int64 __readpmc(unsigned long); |
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| 127 | unsigned long __segmentlimit(unsigned long); |
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| 128 | void __sidt(void *); |
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| 129 | static __inline__ |
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| 130 | void __stosb(unsigned char *, unsigned char, size_t); |
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| 131 | static __inline__ |
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| 132 | void __stosd(unsigned long *, unsigned long, size_t); |
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| 133 | static __inline__ |
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| 134 | void __stosw(unsigned short *, unsigned short, size_t); |
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| 135 | void __svm_clgi(void); |
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| 136 | void __svm_invlpga(void *, int); |
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| 137 | void __svm_skinit(int); |
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| 138 | void __svm_stgi(void); |
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| 139 | void __svm_vmload(size_t); |
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| 140 | void __svm_vmrun(size_t); |
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| 141 | void __svm_vmsave(size_t); |
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| 142 | void __ud2(void); |
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| 143 | unsigned __int64 __ull_rshift(unsigned __int64, int); |
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| 144 | void __vmx_off(void); |
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| 145 | void __vmx_vmptrst(unsigned __int64 *); |
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| 146 | void __wbinvd(void); |
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| 147 | void __writecr0(unsigned int); |
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| 148 | static __inline__ |
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| 149 | void __writecr3(unsigned int); |
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| 150 | void __writecr4(unsigned int); |
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| 151 | void __writecr8(unsigned int); |
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| 152 | void __writedr(unsigned int, unsigned int); |
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| 153 | void __writefsbyte(unsigned long, unsigned char); |
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| 154 | void __writefsdword(unsigned long, unsigned long); |
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| 155 | void __writefsqword(unsigned long, unsigned __int64); |
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| 156 | void __writefsword(unsigned long, unsigned short); |
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| 157 | void __writemsr(unsigned long, unsigned __int64); |
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| 158 | static __inline__ |
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| 159 | void *_AddressOfReturnAddress(void); |
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| 160 | static __inline__ |
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| 161 | unsigned char _BitScanForward(unsigned long *_Index, unsigned long _Mask); |
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| 162 | static __inline__ |
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| 163 | unsigned char _BitScanReverse(unsigned long *_Index, unsigned long _Mask); |
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| 164 | unsigned char _bittest(long const *, long); |
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| 165 | unsigned char _bittestandcomplement(long *, long); |
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| 166 | unsigned char _bittestandreset(long *, long); |
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| 167 | unsigned char _bittestandset(long *, long); |
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| 168 | void __cdecl _disable(void); |
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| 169 | void __cdecl _enable(void); |
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| 170 | long _InterlockedAddLargeStatistic(__int64 volatile *_Addend, long _Value); |
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| 171 | unsigned char _interlockedbittestandreset(long volatile *, long); |
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| 172 | unsigned char _interlockedbittestandset(long volatile *, long); |
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| 173 | void *_InterlockedCompareExchangePointer_HLEAcquire(void *volatile *, void *, |
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| 174 | void *); |
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| 175 | void *_InterlockedCompareExchangePointer_HLERelease(void *volatile *, void *, |
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| 176 | void *); |
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| 177 | long _InterlockedExchangeAdd_HLEAcquire(long volatile *, long); |
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| 178 | long _InterlockedExchangeAdd_HLERelease(long volatile *, long); |
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| 179 | __int64 _InterlockedExchangeAdd64_HLEAcquire(__int64 volatile *, __int64); |
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| 180 | __int64 _InterlockedExchangeAdd64_HLERelease(__int64 volatile *, __int64); |
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| 181 | void __cdecl _invpcid(unsigned int, void *); |
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| 182 | static __inline__ void |
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| 183 | __attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) |
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| 184 | _ReadBarrier(void); |
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| 185 | static __inline__ void |
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| 186 | __attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) |
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| 187 | _ReadWriteBarrier(void); |
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| 188 | unsigned int _rorx_u32(unsigned int, const unsigned int); |
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| 189 | int _sarx_i32(int, unsigned int); |
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| 190 | #if __STDC_HOSTED__ |
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| 191 | int __cdecl _setjmp(jmp_buf); |
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| 192 | #endif |
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| 193 | unsigned int _shlx_u32(unsigned int, unsigned int); |
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| 194 | unsigned int _shrx_u32(unsigned int, unsigned int); |
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| 195 | void _Store_HLERelease(long volatile *, long); |
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| 196 | void _Store64_HLERelease(__int64 volatile *, __int64); |
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| 197 | void _StorePointer_HLERelease(void *volatile *, void *); |
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| 198 | static __inline__ void |
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| 199 | __attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) |
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| 200 | _WriteBarrier(void); |
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| 201 | unsigned __int32 xbegin(void); |
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| 202 | void _xend(void); |
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| 203 | |
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| 204 | /* These additional intrinsics are turned on in x64/amd64/x86_64 mode. */ |
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| 205 | #ifdef __x86_64__ |
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| 206 | void __addgsbyte(unsigned long, unsigned char); |
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| 207 | void __addgsdword(unsigned long, unsigned long); |
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| 208 | void __addgsqword(unsigned long, unsigned __int64); |
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| 209 | void __addgsword(unsigned long, unsigned short); |
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| 210 | static __inline__ |
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| 211 | void __faststorefence(void); |
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| 212 | void __incgsbyte(unsigned long); |
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| 213 | void __incgsdword(unsigned long); |
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| 214 | void __incgsqword(unsigned long); |
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| 215 | void __incgsword(unsigned long); |
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| 216 | static __inline__ |
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| 217 | void __movsq(unsigned long long *, unsigned long long const *, size_t); |
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| 218 | static __inline__ |
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| 219 | unsigned char __readgsbyte(unsigned long); |
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| 220 | static __inline__ |
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| 221 | unsigned long __readgsdword(unsigned long); |
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| 222 | static __inline__ |
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| 223 | unsigned __int64 __readgsqword(unsigned long); |
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| 224 | unsigned short __readgsword(unsigned long); |
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| 225 | unsigned __int64 __shiftleft128(unsigned __int64 _LowPart, |
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| 226 | unsigned __int64 _HighPart, |
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| 227 | unsigned char _Shift); |
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| 228 | unsigned __int64 __shiftright128(unsigned __int64 _LowPart, |
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| 229 | unsigned __int64 _HighPart, |
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| 230 | unsigned char _Shift); |
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| 231 | static __inline__ |
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| 232 | void __stosq(unsigned __int64 *, unsigned __int64, size_t); |
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| 233 | unsigned char __vmx_on(unsigned __int64 *); |
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| 234 | unsigned char __vmx_vmclear(unsigned __int64 *); |
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| 235 | unsigned char __vmx_vmlaunch(void); |
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| 236 | unsigned char __vmx_vmptrld(unsigned __int64 *); |
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| 237 | unsigned char __vmx_vmread(size_t, size_t *); |
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| 238 | unsigned char __vmx_vmresume(void); |
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| 239 | unsigned char __vmx_vmwrite(size_t, size_t); |
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| 240 | void __writegsbyte(unsigned long, unsigned char); |
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| 241 | void __writegsdword(unsigned long, unsigned long); |
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| 242 | void __writegsqword(unsigned long, unsigned __int64); |
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| 243 | void __writegsword(unsigned long, unsigned short); |
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| 244 | unsigned char _bittest64(__int64 const *, __int64); |
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| 245 | unsigned char _bittestandcomplement64(__int64 *, __int64); |
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| 246 | unsigned char _bittestandreset64(__int64 *, __int64); |
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| 247 | unsigned char _bittestandset64(__int64 *, __int64); |
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| 248 | long _InterlockedAnd_np(long volatile *_Value, long _Mask); |
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| 249 | short _InterlockedAnd16_np(short volatile *_Value, short _Mask); |
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| 250 | __int64 _InterlockedAnd64_np(__int64 volatile *_Value, __int64 _Mask); |
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| 251 | char _InterlockedAnd8_np(char volatile *_Value, char _Mask); |
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| 252 | unsigned char _interlockedbittestandreset64(__int64 volatile *, __int64); |
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| 253 | unsigned char _interlockedbittestandset64(__int64 volatile *, __int64); |
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| 254 | long _InterlockedCompareExchange_np(long volatile *_Destination, long _Exchange, |
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| 255 | long _Comparand); |
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| 256 | unsigned char _InterlockedCompareExchange128(__int64 volatile *_Destination, |
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| 257 | __int64 _ExchangeHigh, |
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| 258 | __int64 _ExchangeLow, |
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| 259 | __int64 *_CompareandResult); |
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| 260 | unsigned char _InterlockedCompareExchange128_np(__int64 volatile *_Destination, |
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| 261 | __int64 _ExchangeHigh, |
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| 262 | __int64 _ExchangeLow, |
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| 263 | __int64 *_ComparandResult); |
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| 264 | short _InterlockedCompareExchange16_np(short volatile *_Destination, |
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| 265 | short _Exchange, short _Comparand); |
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| 266 | __int64 _InterlockedCompareExchange64_np(__int64 volatile *_Destination, |
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| 267 | __int64 _Exchange, __int64 _Comparand); |
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| 268 | void *_InterlockedCompareExchangePointer_np(void *volatile *_Destination, |
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| 269 | void *_Exchange, void *_Comparand); |
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| 270 | long _InterlockedOr_np(long volatile *_Value, long _Mask); |
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| 271 | short _InterlockedOr16_np(short volatile *_Value, short _Mask); |
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| 272 | __int64 _InterlockedOr64_np(__int64 volatile *_Value, __int64 _Mask); |
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| 273 | char _InterlockedOr8_np(char volatile *_Value, char _Mask); |
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| 274 | long _InterlockedXor_np(long volatile *_Value, long _Mask); |
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| 275 | short _InterlockedXor16_np(short volatile *_Value, short _Mask); |
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| 276 | __int64 _InterlockedXor64_np(__int64 volatile *_Value, __int64 _Mask); |
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| 277 | char _InterlockedXor8_np(char volatile *_Value, char _Mask); |
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| 278 | unsigned __int64 _rorx_u64(unsigned __int64, const unsigned int); |
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| 279 | __int64 _sarx_i64(__int64, unsigned int); |
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| 280 | unsigned __int64 _shlx_u64(unsigned __int64, unsigned int); |
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| 281 | unsigned __int64 _shrx_u64(unsigned __int64, unsigned int); |
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| 282 | static __inline__ |
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| 283 | __int64 __mulh(__int64, __int64); |
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| 284 | static __inline__ |
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| 285 | unsigned __int64 __umulh(unsigned __int64, unsigned __int64); |
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| 286 | static __inline__ |
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| 287 | __int64 _mul128(__int64, __int64, __int64*); |
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| 288 | static __inline__ |
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| 289 | unsigned __int64 _umul128(unsigned __int64, |
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| 290 | unsigned __int64, |
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| 291 | unsigned __int64*); |
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| 292 | |
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| 293 | #endif /* __x86_64__ */ |
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| 294 | |
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| 295 | #if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) |
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| 296 | |
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| 297 | static __inline__ |
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| 298 | unsigned char _BitScanForward64(unsigned long *_Index, unsigned __int64 _Mask); |
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| 299 | static __inline__ |
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| 300 | unsigned char _BitScanReverse64(unsigned long *_Index, unsigned __int64 _Mask); |
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| 301 | |
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| 302 | static __inline__ |
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| 303 | __int64 _InterlockedDecrement64(__int64 volatile *_Addend); |
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| 304 | static __inline__ |
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| 305 | __int64 _InterlockedExchange64(__int64 volatile *_Target, __int64 _Value); |
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| 306 | static __inline__ |
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| 307 | __int64 _InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value); |
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| 308 | static __inline__ |
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| 309 | __int64 _InterlockedExchangeSub64(__int64 volatile *_Subend, __int64 _Value); |
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| 310 | static __inline__ |
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| 311 | __int64 _InterlockedIncrement64(__int64 volatile *_Addend); |
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| 312 | static __inline__ |
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| 313 | __int64 _InterlockedOr64(__int64 volatile *_Value, __int64 _Mask); |
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| 314 | static __inline__ |
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| 315 | __int64 _InterlockedXor64(__int64 volatile *_Value, __int64 _Mask); |
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| 316 | static __inline__ |
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| 317 | __int64 _InterlockedAnd64(__int64 volatile *_Value, __int64 _Mask); |
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| 318 | |
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| 319 | #endif |
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| 320 | |
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| 321 | /*----------------------------------------------------------------------------*\ |
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| 322 | |* Interlocked Exchange Add |
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| 323 | \*----------------------------------------------------------------------------*/ |
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| 324 | #if defined(__arm__) || defined(__aarch64__) |
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| 325 | char _InterlockedExchangeAdd8_acq(char volatile *_Addend, char _Value); |
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| 326 | char _InterlockedExchangeAdd8_nf(char volatile *_Addend, char _Value); |
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| 327 | char _InterlockedExchangeAdd8_rel(char volatile *_Addend, char _Value); |
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| 328 | short _InterlockedExchangeAdd16_acq(short volatile *_Addend, short _Value); |
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| 329 | short _InterlockedExchangeAdd16_nf(short volatile *_Addend, short _Value); |
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| 330 | short _InterlockedExchangeAdd16_rel(short volatile *_Addend, short _Value); |
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| 331 | long _InterlockedExchangeAdd_acq(long volatile *_Addend, long _Value); |
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| 332 | long _InterlockedExchangeAdd_nf(long volatile *_Addend, long _Value); |
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| 333 | long _InterlockedExchangeAdd_rel(long volatile *_Addend, long _Value); |
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| 334 | __int64 _InterlockedExchangeAdd64_acq(__int64 volatile *_Addend, __int64 _Value); |
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| 335 | __int64 _InterlockedExchangeAdd64_nf(__int64 volatile *_Addend, __int64 _Value); |
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| 336 | __int64 _InterlockedExchangeAdd64_rel(__int64 volatile *_Addend, __int64 _Value); |
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| 337 | #endif |
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| 338 | /*----------------------------------------------------------------------------*\ |
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| 339 | |* Interlocked Increment |
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| 340 | \*----------------------------------------------------------------------------*/ |
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| 341 | #if defined(__arm__) || defined(__aarch64__) |
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| 342 | short _InterlockedIncrement16_acq(short volatile *_Value); |
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| 343 | short _InterlockedIncrement16_nf(short volatile *_Value); |
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| 344 | short _InterlockedIncrement16_rel(short volatile *_Value); |
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| 345 | long _InterlockedIncrement_acq(long volatile *_Value); |
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| 346 | long _InterlockedIncrement_nf(long volatile *_Value); |
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| 347 | long _InterlockedIncrement_rel(long volatile *_Value); |
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| 348 | __int64 _InterlockedIncrement64_acq(__int64 volatile *_Value); |
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| 349 | __int64 _InterlockedIncrement64_nf(__int64 volatile *_Value); |
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| 350 | __int64 _InterlockedIncrement64_rel(__int64 volatile *_Value); |
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| 351 | #endif |
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| 352 | /*----------------------------------------------------------------------------*\ |
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| 353 | |* Interlocked Decrement |
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| 354 | \*----------------------------------------------------------------------------*/ |
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| 355 | #if defined(__arm__) || defined(__aarch64__) |
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| 356 | short _InterlockedDecrement16_acq(short volatile *_Value); |
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| 357 | short _InterlockedDecrement16_nf(short volatile *_Value); |
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| 358 | short _InterlockedDecrement16_rel(short volatile *_Value); |
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| 359 | long _InterlockedDecrement_acq(long volatile *_Value); |
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| 360 | long _InterlockedDecrement_nf(long volatile *_Value); |
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| 361 | long _InterlockedDecrement_rel(long volatile *_Value); |
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| 362 | __int64 _InterlockedDecrement64_acq(__int64 volatile *_Value); |
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| 363 | __int64 _InterlockedDecrement64_nf(__int64 volatile *_Value); |
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| 364 | __int64 _InterlockedDecrement64_rel(__int64 volatile *_Value); |
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| 365 | #endif |
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| 366 | /*----------------------------------------------------------------------------*\ |
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| 367 | |* Interlocked And |
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| 368 | \*----------------------------------------------------------------------------*/ |
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| 369 | #if defined(__arm__) || defined(__aarch64__) |
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| 370 | char _InterlockedAnd8_acq(char volatile *_Value, char _Mask); |
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| 371 | char _InterlockedAnd8_nf(char volatile *_Value, char _Mask); |
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| 372 | char _InterlockedAnd8_rel(char volatile *_Value, char _Mask); |
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| 373 | short _InterlockedAnd16_acq(short volatile *_Value, short _Mask); |
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| 374 | short _InterlockedAnd16_nf(short volatile *_Value, short _Mask); |
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| 375 | short _InterlockedAnd16_rel(short volatile *_Value, short _Mask); |
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| 376 | long _InterlockedAnd_acq(long volatile *_Value, long _Mask); |
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| 377 | long _InterlockedAnd_nf(long volatile *_Value, long _Mask); |
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| 378 | long _InterlockedAnd_rel(long volatile *_Value, long _Mask); |
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| 379 | __int64 _InterlockedAnd64_acq(__int64 volatile *_Value, __int64 _Mask); |
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| 380 | __int64 _InterlockedAnd64_nf(__int64 volatile *_Value, __int64 _Mask); |
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| 381 | __int64 _InterlockedAnd64_rel(__int64 volatile *_Value, __int64 _Mask); |
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| 382 | #endif |
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| 383 | /*----------------------------------------------------------------------------*\ |
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| 384 | |* Bit Counting and Testing |
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| 385 | \*----------------------------------------------------------------------------*/ |
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| 386 | #if defined(__arm__) || defined(__aarch64__) |
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| 387 | unsigned char _interlockedbittestandset_acq(long volatile *_BitBase, |
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| 388 | long _BitPos); |
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| 389 | unsigned char _interlockedbittestandset_nf(long volatile *_BitBase, |
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| 390 | long _BitPos); |
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| 391 | unsigned char _interlockedbittestandset_rel(long volatile *_BitBase, |
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| 392 | long _BitPos); |
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| 393 | unsigned char _interlockedbittestandreset_acq(long volatile *_BitBase, |
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| 394 | long _BitPos); |
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| 395 | unsigned char _interlockedbittestandreset_nf(long volatile *_BitBase, |
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| 396 | long _BitPos); |
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| 397 | unsigned char _interlockedbittestandreset_rel(long volatile *_BitBase, |
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| 398 | long _BitPos); |
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| 399 | #endif |
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| 400 | /*----------------------------------------------------------------------------*\ |
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| 401 | |* Interlocked Or |
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| 402 | \*----------------------------------------------------------------------------*/ |
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| 403 | #if defined(__arm__) || defined(__aarch64__) |
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| 404 | char _InterlockedOr8_acq(char volatile *_Value, char _Mask); |
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| 405 | char _InterlockedOr8_nf(char volatile *_Value, char _Mask); |
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| 406 | char _InterlockedOr8_rel(char volatile *_Value, char _Mask); |
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| 407 | short _InterlockedOr16_acq(short volatile *_Value, short _Mask); |
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| 408 | short _InterlockedOr16_nf(short volatile *_Value, short _Mask); |
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| 409 | short _InterlockedOr16_rel(short volatile *_Value, short _Mask); |
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| 410 | long _InterlockedOr_acq(long volatile *_Value, long _Mask); |
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| 411 | long _InterlockedOr_nf(long volatile *_Value, long _Mask); |
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| 412 | long _InterlockedOr_rel(long volatile *_Value, long _Mask); |
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| 413 | __int64 _InterlockedOr64_acq(__int64 volatile *_Value, __int64 _Mask); |
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| 414 | __int64 _InterlockedOr64_nf(__int64 volatile *_Value, __int64 _Mask); |
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| 415 | __int64 _InterlockedOr64_rel(__int64 volatile *_Value, __int64 _Mask); |
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| 416 | #endif |
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| 417 | /*----------------------------------------------------------------------------*\ |
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| 418 | |* Interlocked Xor |
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| 419 | \*----------------------------------------------------------------------------*/ |
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| 420 | #if defined(__arm__) || defined(__aarch64__) |
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| 421 | char _InterlockedXor8_acq(char volatile *_Value, char _Mask); |
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| 422 | char _InterlockedXor8_nf(char volatile *_Value, char _Mask); |
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| 423 | char _InterlockedXor8_rel(char volatile *_Value, char _Mask); |
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| 424 | short _InterlockedXor16_acq(short volatile *_Value, short _Mask); |
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| 425 | short _InterlockedXor16_nf(short volatile *_Value, short _Mask); |
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| 426 | short _InterlockedXor16_rel(short volatile *_Value, short _Mask); |
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| 427 | long _InterlockedXor_acq(long volatile *_Value, long _Mask); |
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| 428 | long _InterlockedXor_nf(long volatile *_Value, long _Mask); |
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| 429 | long _InterlockedXor_rel(long volatile *_Value, long _Mask); |
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| 430 | __int64 _InterlockedXor64_acq(__int64 volatile *_Value, __int64 _Mask); |
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| 431 | __int64 _InterlockedXor64_nf(__int64 volatile *_Value, __int64 _Mask); |
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| 432 | __int64 _InterlockedXor64_rel(__int64 volatile *_Value, __int64 _Mask); |
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| 433 | #endif |
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| 434 | /*----------------------------------------------------------------------------*\ |
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| 435 | |* Interlocked Exchange |
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| 436 | \*----------------------------------------------------------------------------*/ |
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| 437 | #if defined(__arm__) || defined(__aarch64__) |
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| 438 | char _InterlockedExchange8_acq(char volatile *_Target, char _Value); |
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| 439 | char _InterlockedExchange8_nf(char volatile *_Target, char _Value); |
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| 440 | char _InterlockedExchange8_rel(char volatile *_Target, char _Value); |
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| 441 | short _InterlockedExchange16_acq(short volatile *_Target, short _Value); |
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| 442 | short _InterlockedExchange16_nf(short volatile *_Target, short _Value); |
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| 443 | short _InterlockedExchange16_rel(short volatile *_Target, short _Value); |
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| 444 | long _InterlockedExchange_acq(long volatile *_Target, long _Value); |
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| 445 | long _InterlockedExchange_nf(long volatile *_Target, long _Value); |
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| 446 | long _InterlockedExchange_rel(long volatile *_Target, long _Value); |
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| 447 | __int64 _InterlockedExchange64_acq(__int64 volatile *_Target, __int64 _Value); |
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| 448 | __int64 _InterlockedExchange64_nf(__int64 volatile *_Target, __int64 _Value); |
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| 449 | __int64 _InterlockedExchange64_rel(__int64 volatile *_Target, __int64 _Value); |
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| 450 | #endif |
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| 451 | /*----------------------------------------------------------------------------*\ |
|---|
| 452 | |* Interlocked Compare Exchange |
|---|
| 453 | \*----------------------------------------------------------------------------*/ |
|---|
| 454 | #if defined(__arm__) || defined(__aarch64__) |
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| 455 | char _InterlockedCompareExchange8_acq(char volatile *_Destination, |
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| 456 | char _Exchange, char _Comparand); |
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| 457 | char _InterlockedCompareExchange8_nf(char volatile *_Destination, |
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| 458 | char _Exchange, char _Comparand); |
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| 459 | char _InterlockedCompareExchange8_rel(char volatile *_Destination, |
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| 460 | char _Exchange, char _Comparand); |
|---|
| 461 | short _InterlockedCompareExchange16_acq(short volatile *_Destination, |
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| 462 | short _Exchange, short _Comparand); |
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| 463 | short _InterlockedCompareExchange16_nf(short volatile *_Destination, |
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| 464 | short _Exchange, short _Comparand); |
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| 465 | short _InterlockedCompareExchange16_rel(short volatile *_Destination, |
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| 466 | short _Exchange, short _Comparand); |
|---|
| 467 | long _InterlockedCompareExchange_acq(long volatile *_Destination, |
|---|
| 468 | long _Exchange, long _Comparand); |
|---|
| 469 | long _InterlockedCompareExchange_nf(long volatile *_Destination, |
|---|
| 470 | long _Exchange, long _Comparand); |
|---|
| 471 | long _InterlockedCompareExchange_rel(long volatile *_Destination, |
|---|
| 472 | long _Exchange, long _Comparand); |
|---|
| 473 | __int64 _InterlockedCompareExchange64_acq(__int64 volatile *_Destination, |
|---|
| 474 | __int64 _Exchange, __int64 _Comparand); |
|---|
| 475 | __int64 _InterlockedCompareExchange64_nf(__int64 volatile *_Destination, |
|---|
| 476 | __int64 _Exchange, __int64 _Comparand); |
|---|
| 477 | __int64 _InterlockedCompareExchange64_rel(__int64 volatile *_Destination, |
|---|
| 478 | __int64 _Exchange, __int64 _Comparand); |
|---|
| 479 | #endif |
|---|
| 480 | |
|---|
| 481 | /*----------------------------------------------------------------------------*\ |
|---|
| 482 | |* movs, stos |
|---|
| 483 | \*----------------------------------------------------------------------------*/ |
|---|
| 484 | #if defined(__i386__) || defined(__x86_64__) |
|---|
| 485 | static __inline__ void __DEFAULT_FN_ATTRS |
|---|
| 486 | __movsb(unsigned char *__dst, unsigned char const *__src, size_t __n) { |
|---|
| 487 | __asm__ __volatile__("rep movsb" : "+D"(__dst), "+S"(__src), "+c"(__n) |
|---|
| 488 | : : "memory"); |
|---|
| 489 | } |
|---|
| 490 | static __inline__ void __DEFAULT_FN_ATTRS |
|---|
| 491 | __movsd(unsigned long *__dst, unsigned long const *__src, size_t __n) { |
|---|
| 492 | __asm__ __volatile__("rep movsl" : "+D"(__dst), "+S"(__src), "+c"(__n) |
|---|
| 493 | : : "memory"); |
|---|
| 494 | } |
|---|
| 495 | static __inline__ void __DEFAULT_FN_ATTRS |
|---|
| 496 | __movsw(unsigned short *__dst, unsigned short const *__src, size_t __n) { |
|---|
| 497 | __asm__ __volatile__("rep movsw" : "+D"(__dst), "+S"(__src), "+c"(__n) |
|---|
| 498 | : : "memory"); |
|---|
| 499 | } |
|---|
| 500 | static __inline__ void __DEFAULT_FN_ATTRS |
|---|
| 501 | __stosd(unsigned long *__dst, unsigned long __x, size_t __n) { |
|---|
| 502 | __asm__ __volatile__("rep stosl" : "+D"(__dst), "+c"(__n) : "a"(__x) |
|---|
| 503 | : "memory"); |
|---|
| 504 | } |
|---|
| 505 | static __inline__ void __DEFAULT_FN_ATTRS |
|---|
| 506 | __stosw(unsigned short *__dst, unsigned short __x, size_t __n) { |
|---|
| 507 | __asm__ __volatile__("rep stosw" : "+D"(__dst), "+c"(__n) : "a"(__x) |
|---|
| 508 | : "memory"); |
|---|
| 509 | } |
|---|
| 510 | #endif |
|---|
| 511 | #ifdef __x86_64__ |
|---|
| 512 | static __inline__ void __DEFAULT_FN_ATTRS |
|---|
| 513 | __movsq(unsigned long long *__dst, unsigned long long const *__src, size_t __n) { |
|---|
| 514 | __asm__ __volatile__("rep movsq" : "+D"(__dst), "+S"(__src), "+c"(__n) |
|---|
| 515 | : : "memory"); |
|---|
| 516 | } |
|---|
| 517 | static __inline__ void __DEFAULT_FN_ATTRS |
|---|
| 518 | __stosq(unsigned __int64 *__dst, unsigned __int64 __x, size_t __n) { |
|---|
| 519 | __asm__ __volatile__("rep stosq" : "+D"(__dst), "+c"(__n) : "a"(__x) |
|---|
| 520 | : "memory"); |
|---|
| 521 | } |
|---|
| 522 | #endif |
|---|
| 523 | |
|---|
| 524 | /*----------------------------------------------------------------------------*\ |
|---|
| 525 | |* Misc |
|---|
| 526 | \*----------------------------------------------------------------------------*/ |
|---|
| 527 | #if defined(__i386__) || defined(__x86_64__) |
|---|
| 528 | static __inline__ void __DEFAULT_FN_ATTRS |
|---|
| 529 | __cpuid(int __info[4], int __level) { |
|---|
| 530 | __asm__ ("cpuid" : "=a"(__info[0]), "=b" (__info[1]), "=c"(__info[2]), "=d"(__info[3]) |
|---|
| 531 | : "a"(__level), "c"(0)); |
|---|
| 532 | } |
|---|
| 533 | static __inline__ void __DEFAULT_FN_ATTRS |
|---|
| 534 | __cpuidex(int __info[4], int __level, int __ecx) { |
|---|
| 535 | __asm__ ("cpuid" : "=a"(__info[0]), "=b" (__info[1]), "=c"(__info[2]), "=d"(__info[3]) |
|---|
| 536 | : "a"(__level), "c"(__ecx)); |
|---|
| 537 | } |
|---|
| 538 | static __inline__ void __DEFAULT_FN_ATTRS |
|---|
| 539 | __halt(void) { |
|---|
| 540 | __asm__ volatile ("hlt"); |
|---|
| 541 | } |
|---|
| 542 | #endif |
|---|
| 543 | |
|---|
| 544 | #if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) |
|---|
| 545 | static __inline__ void __DEFAULT_FN_ATTRS |
|---|
| 546 | __nop(void) { |
|---|
| 547 | __asm__ volatile ("nop"); |
|---|
| 548 | } |
|---|
| 549 | #endif |
|---|
| 550 | |
|---|
| 551 | /*----------------------------------------------------------------------------*\ |
|---|
| 552 | |* MS AArch64 specific |
|---|
| 553 | \*----------------------------------------------------------------------------*/ |
|---|
| 554 | #if defined(__aarch64__) |
|---|
| 555 | unsigned __int64 __getReg(int); |
|---|
| 556 | long _InterlockedAdd(long volatile *Addend, long Value); |
|---|
| 557 | __int64 _ReadStatusReg(int); |
|---|
| 558 | void _WriteStatusReg(int, __int64); |
|---|
| 559 | |
|---|
| 560 | unsigned short __cdecl _byteswap_ushort(unsigned short val); |
|---|
| 561 | unsigned long __cdecl _byteswap_ulong (unsigned long val); |
|---|
| 562 | unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64 val); |
|---|
| 563 | #endif |
|---|
| 564 | |
|---|
| 565 | /*----------------------------------------------------------------------------*\ |
|---|
| 566 | |* Privileged intrinsics |
|---|
| 567 | \*----------------------------------------------------------------------------*/ |
|---|
| 568 | #if defined(__i386__) || defined(__x86_64__) |
|---|
| 569 | static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS |
|---|
| 570 | __readmsr(unsigned long __register) { |
|---|
| 571 | // Loads the contents of a 64-bit model specific register (MSR) specified in |
|---|
| 572 | // the ECX register into registers EDX:EAX. The EDX register is loaded with |
|---|
| 573 | // the high-order 32 bits of the MSR and the EAX register is loaded with the |
|---|
| 574 | // low-order 32 bits. If less than 64 bits are implemented in the MSR being |
|---|
| 575 | // read, the values returned to EDX:EAX in unimplemented bit locations are |
|---|
| 576 | // undefined. |
|---|
| 577 | unsigned long __edx; |
|---|
| 578 | unsigned long __eax; |
|---|
| 579 | __asm__ ("rdmsr" : "=d"(__edx), "=a"(__eax) : "c"(__register)); |
|---|
| 580 | return (((unsigned __int64)__edx) << 32) | (unsigned __int64)__eax; |
|---|
| 581 | } |
|---|
| 582 | |
|---|
| 583 | static __inline__ unsigned long __DEFAULT_FN_ATTRS |
|---|
| 584 | __readcr3(void) { |
|---|
| 585 | unsigned long __cr3_val; |
|---|
| 586 | __asm__ __volatile__ ("mov %%cr3, %0" : "=q"(__cr3_val) : : "memory"); |
|---|
| 587 | return __cr3_val; |
|---|
| 588 | } |
|---|
| 589 | |
|---|
| 590 | static __inline__ void __DEFAULT_FN_ATTRS |
|---|
| 591 | __writecr3(unsigned int __cr3_val) { |
|---|
| 592 | __asm__ ("mov %0, %%cr3" : : "q"(__cr3_val) : "memory"); |
|---|
| 593 | } |
|---|
| 594 | #endif |
|---|
| 595 | |
|---|
| 596 | #ifdef __cplusplus |
|---|
| 597 | } |
|---|
| 598 | #endif |
|---|
| 599 | |
|---|
| 600 | #undef __DEFAULT_FN_ATTRS |
|---|
| 601 | |
|---|
| 602 | #endif /* __INTRIN_H */ |
|---|
| 603 | #endif /* _MSC_VER */ |
|---|
| 604 | |
|---|